c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0x9effffff}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:26:27 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000012c0)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000005900)=[{0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000000)={&(0x7f00000000c0)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000001480)=""/4096, 0x1000}], 0x1, 0x0, 0x3e7}, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0xbcda34450b800b7a, 0x40000000000a132, 0xffffffffffffffff, 0x0) r2 = socket(0xa, 0x80003, 0x1) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000200)={0x0, 0x9f, "1f36a6bf2c526459d3eea092dc340476f9c69b461959c71f7ff269118968e33017b42849cfb7fbe875219d361bad662321f705bbfffea613b9cef55e01827a0a666f3f869e3044aac7902da3ed425f76e038f821a9a902d5b6adf24093b0b591bf69f921b257d749e8dc08c8132bb3436a5f2d1fc9a10fb766075f5a78a92231016c1132ea941856c1e8924e11940fabfff81ef275caf596f0d7e1a3c18ad8"}, &(0x7f0000000400)=0xa7) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000000440)={r3}, 0x8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f000000bec0)=0xffffffffffffffff, 0x4) getsockname(r1, &(0x7f0000000300)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev}}}, &(0x7f0000000380)=0x80) connect$bt_rfcomm(r4, &(0x7f00000003c0)={0x1f, {0x401, 0xcd7, 0x1, 0x8, 0x4}, 0x2}, 0xa) r5 = socket(0x9, 0x7, 0x6) sendmsg$TIPC_NL_NAME_TABLE_GET(r5, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80100000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x8800}, 0x80) 13:26:27 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x12], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:27 executing program 1: r0 = socket$packet(0x11, 0xa, 0x300) setsockopt$packet_int(r0, 0x107, 0xb, &(0x7f0000000080)=0x2, 0x4) r1 = socket$inet6(0xa, 0x3, 0x800000000000004) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x19, &(0x7f00000000c0)=0x400, 0x67568f1c08af1462) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000640)={0x0, 0x6}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00000007c0)={0x7, 0x3, 0x8, 0x100000000, 0xffffffffffffff39, 0x2, 0x2217fcd2, 0x3, 0x0}, &(0x7f0000000800)=0x2f7) getsockopt$inet_sctp_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000000900)={r4, 0x5, 0x0, 0x5e, 0x80000001, 0x7, 0x80, 0x200, {r5, @in6={{0xa, 0x4e21, 0x10000, @mcast1}}, 0xffff, 0x8, 0x5, 0x80000000, 0x2}}, &(0x7f0000000840)=0xb0) setsockopt$inet_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000000280)={@in={{0x2, 0x0, @loopback}}, 0x0, 0x2, 0x0, "a77760f5a7645bc43c241d69912dda0c63c2a66726f8cfafd6c8fe2c98de7ba44947a79015f0fe57917cb62a93987a938fdedfce7bbba4fec2d8a09c41fb233245f2604b9e07b8ab79ec15ef2818a179"}, 0xd8) bind$inet(r3, &(0x7f0000000a40)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000600), 0x0, 0x200007fd, 0x0, 0xeb) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001040)={r0}) syz_genetlink_get_family_id$team(&(0x7f0000000dc0)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r7, &(0x7f0000001180)={&(0x7f0000001080)={0x10, 0x0, 0x0, 0x1008}, 0xc, &(0x7f0000001140)={&(0x7f0000000440)=ANY=[@ANYBLOB="18d1f3c0d88d9dc8d7fdec93c32753e9278725d8e1460b8fe4b39794e1c4094f3e1c169a7f2f3a60052295a25cabbf06ef186b1d1925de250273194daf16bd5b5d8186512a91405227e32a6674e4c81c655c7d4087c64e71fdc4d99d21e7d45636fe7cfe20ed262e1f323cc1d2d925bed48ce61e70251b21dc7a2e5f089f1d7e67d8457ae04fe3df37d64d2fc3ae179d769aef1369f51c745ceb82b363b8be00000000ad2490d5df8c4683c70b4b38a3c80c03de22b03b75162b2b99aaf552d500a76f3ec202dc4135500f29bec39bf3f961912c513b"], 0x1}, 0x1, 0x0, 0x0, 0x4004000}, 0x4000) getsockopt$sock_timeval(r2, 0x1, 0x14, &(0x7f0000000000), &(0x7f0000000140)=0x10) getsockopt$inet6_int(r1, 0x29, 0xdf, &(0x7f00000001c0), &(0x7f00000003c0)=0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000880)=@assoc_value={r6, 0x7}, &(0x7f00000009c0)=0x8) setsockopt$inet6_dccp_buf(r3, 0x21, 0xd, &(0x7f0000000a80)="503a856487f5183995ea9a0b2bd8603394d4779f92f7f0504e91765bb7ebd02fbd656b356589e29b49665302fefac0f9d13302ab90d22ca1c1fa67ffef3e11a09a4209e4abed920e5536", 0x4a) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000400)={0x4}, 0x1) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f0000000100), 0xfffffc86) setsockopt$inet6_dccp_buf(r2, 0x21, 0xf, &(0x7f0000000f80)="8ba2f9b9723a27fc3e68b05f34445f280e000000000000e48e52e5f26d40dde0a1933ebf9939df442f7373fb7c4074d1e28993f29432a75531b416334bac5d666b24c7c6dd60f2fabec5392b512dcc292aa83ed83fea38501499131f6ec4bc8287df880f126d4104377ab6b0c6f48a3214d3d3c189bb8249855d7b93acfb60d69e73032547ab60d8c94cd41d223563d6ed106a75defa7adf39108f", 0x9b) recvmsg(r3, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1, &(0x7f0000000200)=""/20, 0x14}, 0x0) setsockopt$inet_opts(r3, 0x0, 0x9, &(0x7f0000000580)="a6946bfd83abd7e390e42843b7a183f92c215782422329399e172246ae4923bd00c0776097851800abee449d3f8f7fe63cf9aec99a4816dced6a2f3a5083857fd6e8365160da2ec32304fb3b89962f3b81657d583674df2bcd046e712313761fb678e93d77ebbe12faf0876875f8daba6d1d76adb758ed357e237406f7dadf", 0x7f) bind(r0, &(0x7f0000000c40)=@nfc={0x27, 0x0, 0x2, 0x2}, 0x80) accept4$llc(0xffffffffffffffff, &(0x7f0000000a00)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000b00)=0x10, 0x80000) write$binfmt_elf64(r3, &(0x7f0000002300)=ANY=[@ANYRES64], 0x1000001bd) [ 3407.254296] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3407.261580] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3407.443393] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3407.456729] CPU: 1 PID: 25306 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3407.464121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3407.473477] Call Trace: [ 3407.473505] dump_stack+0x1d3/0x2c6 [ 3407.473545] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3407.473571] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 13:26:28 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x81, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), 0x0}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000)="92497b", 0x0, 0x2}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000200)="71b9189543260b356bde56b66f0d7df441639fe6d86118feb81bbcb0119fd9e98e90a19627c4f0e56c3be5580f697113eeb3ae71255be1840fa58684f39c42a62617d5912234d4e4a6c38ed28ee24f31f652d3b5f99e9f6fc897949540365337460cc130fe43a9a715ba77595ebd00e6837a924ddcbc680f22a159a4acf3ac1f028964f7a24ab0865342856bedf127de288d673a99a79294942be1c8919d872162ee71a2b8b5d8bbf48dfbe5f9e335d33fc6b30c90e4ef0c10189bd814a67f1e13ebddcc1113af77d1e8c0b7ed4aa8ed088438c4495870d000", &(0x7f0000000500)="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", 0x1}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f00000003c0)="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", 0x0}, 0x18) 13:26:28 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='io.stat\x00', 0x26e1, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000080)={'bpq0\x00', &(0x7f0000000400)=ANY=[@ANYBLOB="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"]}) ioctl$FS_IOC_FSSETXATTR(r0, 0xc0c0583b, &(0x7f0000000040)) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000000), &(0x7f00000000c0)=0x40) 13:26:28 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x80ffffff00000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3407.473620] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3407.494510] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3407.499894] sysfs_create_link+0x65/0xc0 [ 3407.504007] device_add+0x64a/0x18e0 [ 3407.507763] ? genl_rcv_msg+0xc6/0x168 [ 3407.511661] ? netlink_rcv_skb+0x16c/0x430 [ 3407.515919] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3407.521046] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3407.526292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3407.531856] wiphy_register+0x1ba9/0x28d0 [ 3407.531889] ? wiphy_unregister+0x1380/0x1380 [ 3407.531917] ? rcu_read_lock_sched_held+0x108/0x120 [ 3407.531933] ? __kmalloc+0x5fa/0x770 [ 3407.531953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3407.531974] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3407.540647] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3407.540671] ieee80211_register_hw+0x15cd/0x40e0 [ 3407.540706] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3407.540725] ? kasan_check_write+0x14/0x20 [ 3407.540740] ? tasklet_hrtimer_init+0xfa/0x260 [ 3407.540767] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3407.540782] ? tasklet_init+0x200/0x200 13:26:28 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x9effffff00000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:28 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x81, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), 0x0}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000000), 0x0}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000015c0)={r0, &(0x7f0000000540)="b48b4ebf8165391a24a28670a068a462a4503c0c7c47e64d4f7fcbb6a147325358926f86d667b3399c2f2e9d6cbf15bdd5662f66cec2277a010cc88107d905417ed372ea", 0x0}, 0x18) [ 3407.540813] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3407.540851] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3407.540872] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3407.608583] ? vsnprintf+0x20d/0x1b60 [ 3407.612412] ? pointer+0x900/0x900 [ 3407.615977] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3407.621004] ? kvasprintf+0xee/0x150 [ 3407.624729] ? bust_spinlocks+0xe0/0xe0 [ 3407.628736] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3407.633964] ? kasprintf+0xab/0xe0 [ 3407.637521] ? kvasprintf_const+0x190/0x190 13:26:28 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x81, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), 0x0}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000)="92497b", 0x0, 0x2}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000200)="71b9189543260b356bde56b66f0d7df441639fe6d86118feb81bbcb0119fd9e98e90a19627c4f0e56c3be5580f697113eeb3ae71255be1840fa58684f39c42a62617d5912234d4e4a6c38ed28ee24f31f652d3b5f99e9f6fc897949540365337460cc130fe43a9a715ba77595ebd00e6837a924ddcbc680f22a159a4acf3ac1f028964f7a24ab0865342856bedf127de288d673a99a79294942be1c8919d872162ee71a2b8b5d8bbf48dfbe5f9e335d33fc6b30c90e4ef0c10189bd814a67f1e13ebddcc1113af77d1e8c0b7ed4aa8ed088438c4495870d000", &(0x7f0000000500)="435be1fdd5ad6ab25df0e4eab6ad023202b512fdf9bd47f2badf8bcba4855bc197fd38e6dc2b9e8b180d8b735a2a60147952184522ec18d030a0a4983cb7d4b8b57ec44eb07d1b2209cb1234e3a3a8bcbddeff07c9dc11c9ad5a20699f5f16301c4ea7f7ddc120c26c98377a6ef4cdd865e5c85c76068de7717917be253a15b35d9df43e10cffd18a8c6cf54aaecc609ca84a6ccbd5f1994b05ff9f067a14831200010eb4e73d182b61dd18462166017072be9ca838dd91560eec8dd2be15a4a33eac449a44fc2316769c22069bd88511b6b9f63c6451977c001c4bc67f6b111c7853c403cdd56d5f840e63e0f0ad4b54cfb38639562d9ec0eec1f3b665e07a90a2e01af9490018a62e35bae74c29ec7c15049ea1dffd962370947d950aac5d9540a299f3d1112179ef1bfa88c57fbf853db2083479d6d2ea4f4ec45f2fa07787390f0a048c778688e6283859bccf330b769d86729adc52908bc0e41288dfc5bb109ec98772247147214cf9f369359a1b8f516d4ab521e327c81f99613c9b87f7128be3a168f9bd10e7dae829d7bf184c1db9235a1afb5d67ac1c4886f679dd7a8a46d345d5ef64158a045652c4df9579b9114ff9efde5f6de97a2e12ae99b54b449d110e1581ffb4a34d26fa0b9b4e92c821cbb9c7805bbd007d88bb7fd53c8876fa2e570887518bb69a8da77df5010cfc86cbfbacf2b3392614f09e068af80a9f91b3becf95a7c37bf73737eeccaf59a320d2a3dfbcb9b31f577f0d9568b30654871acd98ea2911810c53b674c90bfbd8ade6866f11ea2fb8dfdd0c127300f9fd3fa346e246a7f41546cbe2eb2b1f4c31c7ef924818cc1c0fe3383a47692378b9866ae14945f2219eca6c5ee2abfff11c406e655bf1502f4fde073249155f09ff0dbf2ff49dd363f07f453c074de31d28a6ee1262f5fcb71b315ea397133a603852942b3bdd2bfa28cf5a72b18235ab6a7ac37106f28a39c790ae5c4437d15a64289f1c0bfbf528e151110d5f7c101397da647166e40907561f3f8aab66d128620c12c8a9991ae81a05b83777d071e4d2d3c60458a1c2677b45a0f7bbf107011e0b4ba338b51e15164e6b11f417fb6ac92c39fc8c50fbb6b009c9e55d836fddf5f7cb279ff2d3204f415e1ae62a7a79b04ac38f1f2066293ddcc2c32185e5744f9ca1a45bcc617e3e2cc0dda95dd7d0bd7368f974811796c618fd31c365bbc23c5cb128a250beea51baca846433e5387d58383adedf7972b60c5f66fb30414093a6344f768d7b3f3b4a66dcb208aa8ccc07322906d78812b2b4de64ec7ed51c1c32ab6a99e97ee2df438b0b72ca2ea10dcec53f078e6da7bb1ce1d342874d563a240245958839bb86b1841781de5350bbc163443def13cd387ac25da8d773329f8b7bdd6b13f4e0d23e391749b3b2eed185663dc40700b6f4528cbeb1555afc2bb6299be3bcb75c7bc19875c7417ac0225df52b819823078f345109bba9533007da3a4f7e8c05aef3e6f3d5809c16280fb1a182a7fbafd3add7fcddf012b2f173eea1cc0670ac1cc3bb7430b82282d20b0b884e970f0597832ebad758916867627122289f2c54838dfd40ebfe72bf6ee30ef090e55c03ce41d0c86fed174a39bf8825c12507f10a7f19c2c43ff73c19ee7a2ca35160bd241f1846794fc30297bc6f5e247faecbad698e97b99ffbbb06e3fbc4f37356058ed6078dd2749632d83768a00e74f9b00c62176bd48f428859a6a8896e36e5b779998df3dd2cd0e8525e6ae157e20153144c8db6c99b8be4abd97daddec367cb102230e1d02a8413eb3165b0920aeff139865ed54e40e6f0b566ff27308e7df68eed1a1decad98abdee8b16a012786b11468a031b085cbccfb0a6c5b913387835bce33619f4c51b48824128a5b2bb2d3c9e9661f74be61f785d539e30a6dd8d8176264a32021cf23a0ed46bec103b5241bd5ee40beef540c2193ac6dbe799ad3048d57e29e6f5e50a556be369083b88c531f9febae9a57910a84730734e18b312ed741dce45a157b7ba6802e787fc2deeb50dfe5ffc72793b01b2568c2a5973581b656b06b1f5bcdf763a524674422406749a09be21669cea0307fa38eedfe7c6618c18e6714c0832bffeaf80feba224e2c3f05aa5d5d76db4599093e82f6a2415d91af2933860a800de84e837c8325aaa63ad3c54aa493511aa06a4b8207897bc46782227c58e4d3ae96934ccb8c8297d3071219fcb00e957a05c05a7f04b43f99f2afdda88090e5c768639c6b53868659a074abb52ff30861d9a404e523c79d82c6624c0ca096e233bfec5d6b7252553e90aea7a71ac9f45fed272405926bca35036f7fc684294040bcdebec3a8f39c6eb813d632a857650570840de8c339c3a2b0c7debc14d4904e9264f1db59da7f4da4b729506ecf776873edeb587756a621a1ba74e912f9f06314d4e07ef0a1ab38f0742aeedcebab0f6543609c357f082380210790950a38e385630d886def8eb7fdb95ce6e40da71961c8e497098d6340b0a69aa78e87f2a23a7b51386fb078d9470c4829ef3778c0ca3785b9dddc130b1e18fb0fadd217c8a4a0519b1d07509d3a24cb16a5de7e3d362c76bb26041c2fb244e5e70b35347b281a3e7a9435f808745e499667ca4e7da1454fd2e80488a968bd7753f66da61ebce3c4b2e53660026f1a465a7bacec512632f5454bda4026df6e798131d7b77f768d399c70a4b155381e77dc8254dae70576f2f63cdeaf80a5d2079b4df1daa62d1536c916ffd75903a712c5db8d31e3edc20bce69db50a698d6ba4643a8de4cd45ffe26abb9140406aca96929d5122a29f0bb792b20ea80b6195a1fd3e74116f2ce4b9c25fbb002223b0aad09a6b28014f9b2253b7fdc02d5ccfefe3d9cc80f1c494fe1c4f842713e0fa30d21c988a4f9c7a5aaacc8ccde444ebe3ee5ceadb21211acc8dde350ad14dd3a61ab98d51ec3dc8f3182e468dcb52196171fd79d7cedb72b31dd75305b355da2425ee67bcd85679d351dd6938ab79e92cfa0e8d836cc25c2d3f893aac37d2e071be6488846880865cc3b60fac78591979f3f4e5a83e472fe81c8e2ae4738f96a298fc651bc40d00c3e50b03da40416c7f76d681b424aa1e1457dc2374ff45087368f5652b34b32fb5a90b4829ebb50b3b35bbec0f1d04b2e7d20be19e0543f7dd40f3708cb73f865919276ef177485722e926915ce09e8b3646cc88fa3938c4c037739ecb19a00b70fd5e89d61c900f71f819af445e405d50cffbbcd81baff1d6dceb5053cfd07a2c7376b19e32cb2f9b606112d9c78d945964c5700bc526e3c9a2990de13f672aee248e607d1cf1c6ed06be47c5b82d065fc20109c669612077a25c6f1ff45d24e35bf41b6e102d00530c95089b548d6a00ce595afda9700c7820718a8a36d51de9fb00b9ec9dc783db5eefd112ce7daa382d38cfd35ec51a83d7dbe8c91b05b2d2585e412608c1ee1755fc4427ad77e4ba17449b8b1034dac2fc2bbe5bd879a74c94a066ca00d6ba37ea436750f9710e4e090f0b7f1b902ab2f60470fe723c590795861e5f84ecdc0afacc7b77e59ad94d63544cb2735ec62f4826c511b45fbdef0421c4835759a289af451e01ac6d1c9cd0fad42a108dcc6d2acb37ee208efd43ee74f62655775466015ac01d99cfb2e4d814c701f90d61c228b183b568c345271b636d8b6d6ad8e10816ba7d1e1420ed4ddf8e8290cd9c978761e64905435f6a17cfd13723295104517eed60d4894b3132d02b3f5f1a5dd26fa52f4827cee804cd4b274f328553ead51b5cbbbb41a1abc8300b9b3a617dae94ec41bd409770c25673c69b3578269c8141b3a7949db8d0b9bb53f48be2f613f5cda92c8e175b3687807d47050961d4c179af1b1e34a6e6d5cf5caeace15878ac62c7dfe17fcdc20408bb73c8351a1ea7dbbcbf4592246585c06a91ef2b9f75076fd84f74e66ebe58672e8cf3efce3cf5c9eae9bbd26415cb37a6c3d86fdd1b8f046052b4cc22b5982914bfdf1bc8f21916da54e2d366df5fd002fb6a5d54956981d7775d2018cc1c37063e4a50204ae8ca1e7443e4098bf3946da6b4322b005496e1c42d19851e4bd7b5ab22a03f84b126b6349962941f55c4a7ece725002defb1c2ad415eb5beb7e47e6dfa8ea5ce33727ef6d5bc284cca4d56ec66265f0683d30c8c12d63fc62a38ad288cf14e745cdca1f9ea56e732c3603a2ffc55efd8e8e051a7f4b98114d4d51964218c3602a8fe590db9e828299fd27e16b7017182565c03d5f03c1e91e78fbbea7620bca7687d85865d9ba7fb0ac3ec1a48d2c8e1fa80a4d7b508747cc3c6e67363cd32e5615b8785c7699085f2f3f24ec1dea2ba68b425b363632f08b621f1a7aa92a7b75ee66569c3b31a2bc4a398204ff9cebef69a154c813bdb0c557e2f97e846685f51d4f9cd12266d7c2058f9899d008f7871bddbc2c401d30dbdc827c50066cbda4572989e3139b666091ff1c628ef0d6a5ff904d6b386b682945beb0d643b8b0188bfdf6c7cf4338dd37ee6776b5c40ce7fc727e7ba2ae333b037c8b4573f17572d3e501aa033c37d95b8bb3de61998d5d64315b74d39b0ff0294a75d595d6a4147d65126314ffab3f4f004687e8f6ea5b7d84670dc91fce564b721b0ac0aec56ada307bf2791e7e6d1f31af65be3df4193aa3ac62dce5e0e6ec15f11826f6f4a23ae3849657dd92e2817cb725669d128b31a78059d12902806703af74823a3643407df43e80a59f4d802c09e88f31b442a26c646d991852e34702760655a18769ab3495adeb5a150dcb0000ec377bb6fbf3a247eb370d4c5e34ee5ed695b4d85425c97979538179e45548c0024dd825aeeb5d54d6a53ff4e9f1dcfc0e1f1e116712a4de7aa2a661652a757555ab8d0e48360372c8c85c05fc4d9bd30d79ba729989e3b7bdbc3b6d6d82dee8cf6724f6bee1f027d3435420f454b53edee25ae49fc8c77af29e15906c3ba818e72597b59f31a839274e70eb2a8735dfee7144da21836cf2c3cf4eec722cba387e6fb116039aa3f2a955768021f7f2ba7f7aa583c1e35a4152d0501117ea8e15b776248583a75563d02e682bdf3418bfcfe9c6c8a270c1821fdb53c300a8486f1f8c9a5f9c037edcf8006ac418493fd36cf359a73c1afbd13d2818c8ff2109a60432e3c03074f8b0e5353226527b32373cbf66d2ccb36cfebd853f6d7c9d58da7cc0c15a63978100b0ab430ddc036fc2692cc84d141441fa900848fc3f2274e1fcab0a0e7b08666df238526cb84723f4fabc31822c98d3d4952fa01e0a8be534a31671428e76450ff7dbed1649f0fe2eee3c25c94ee76ad33b6eaab5b2f47118ccceb9ffe32f1633b35d063ed62beb7e5ba0d6b0409c276f096b874d2319eeac95b37e2cd69401e89471038af0efb7ffac6fe423eae89c4df5e58d4fdcadaad11c180703e7f23fce15eddf413b616063aa8d1a3903e8bab877d0daa77adf7ba0a7c6d3224527d8ce4c3eaaaa0f72c3522fce51053acd7e7056167fd7e44af8a591a9e873e1dfc75dad2209ffb4151221cdfb2786fb13f88e08c3c715a8cf33589dd9d2f2037334c5d0e787bfd47f4dcd5cb7f7059ae18cc080564b918e090d58529be00bef8078af93a85a2b4441987a379d3373b9b09e14584d4d6037b9470f2c76722c76cfdfbe0ba37bfe53f9eabcca58eec66757f0bf627955d16b92b0007bc761d4b5ab3c41797a6393a68ff08037ebe02111870e90d559be6c684ba1412ae8af1fe6430ff0386570849bbeecfc25502617b5b94cbf", 0x1}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f00000003c0)="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", 0x0}, 0x18) [ 3407.641866] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3407.646636] ? mutex_trylock+0x2b0/0x2b0 [ 3407.650719] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3407.655162] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3407.660400] genl_family_rcv_msg+0x8a7/0x11a0 [ 3407.664918] ? genl_unregister_family+0x8a0/0x8a0 [ 3407.669810] ? lock_downgrade+0x900/0x900 [ 3407.673971] ? check_preemption_disabled+0x48/0x280 [ 3407.679008] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3407.683951] ? kasan_check_read+0x11/0x20 [ 3407.683968] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3407.684002] ? rcu_softirq_qs+0x20/0x20 [ 3407.693469] genl_rcv_msg+0xc6/0x168 [ 3407.693490] netlink_rcv_skb+0x16c/0x430 [ 3407.693507] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3407.693538] ? netlink_ack+0xb70/0xb70 [ 3407.693552] ? down_read+0x8d/0x120 [ 3407.693581] genl_rcv+0x28/0x40 [ 3407.693597] netlink_unicast+0x59f/0x750 [ 3407.724939] ? netlink_attachskb+0x9a0/0x9a0 [ 3407.729381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3407.734940] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3407.739984] netlink_sendmsg+0xa18/0xfc0 [ 3407.744092] ? netlink_unicast+0x750/0x750 [ 3407.748344] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3407.753299] ? apparmor_socket_sendmsg+0x29/0x30 [ 3407.758099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3407.763649] ? security_socket_sendmsg+0x94/0xc0 [ 3407.768414] ? netlink_unicast+0x750/0x750 [ 3407.772673] sock_sendmsg+0xd5/0x120 [ 3407.776410] ___sys_sendmsg+0x7fd/0x930 [ 3407.780405] ? find_held_lock+0x36/0x1c0 [ 3407.784495] ? copy_msghdr_from_user+0x580/0x580 [ 3407.789272] ? __fd_install+0x2b5/0x8f0 13:26:28 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x81, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000040), 0x0, 0x1}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), 0x0}, 0x20) r1 = accept$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000080)=0x14) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00000000c0)={0x80, 0x6, 0x2000}, 0x4) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000015c0)={r0, &(0x7f0000000540)="b48b4ebf8165391a24a28670a068a462a4503c0c7c47e64d4f7fcbb6a147325358926f86d667b3399c2f2e9d6cbf15bdd5662f66cec2277a010cc88107d905417ed372ea", 0x0}, 0x18) 13:26:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) clock_gettime(0x0, &(0x7f00000015c0)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000001580)=[{{&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/250, 0xfa}, {&(0x7f0000000080)=""/124, 0x7c}, {&(0x7f0000001280)=""/81, 0x51}, {&(0x7f0000001300)=""/138, 0x8a}, {&(0x7f00000013c0)=""/193, 0xc1}, {&(0x7f00000014c0)}], 0x7}, 0x10001}], 0x1, 0x40010100, &(0x7f0000001600)={r3, r4+10000000}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000014c0)={0x0, 0x5}, &(0x7f0000001680)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f00000016c0)={r6, 0x6}, &(0x7f0000001700)=0x8) ioctl$sock_ifreq(r2, 0x89f4, &(0x7f0000000100)={'eql\x00\x00\x00\x00\x00\b\x00\x00\x00\x00\x005\x00', @ifru_settings={0xa07000, 0x0, @raw_hdlc=0x0}}) [ 3407.793305] ? __fget_light+0x2e9/0x430 [ 3407.797334] ? fget_raw+0x20/0x20 [ 3407.800807] ? __might_fault+0x12b/0x1e0 [ 3407.804881] ? lock_downgrade+0x900/0x900 [ 3407.809050] ? lock_release+0xa00/0xa00 [ 3407.813040] ? arch_local_save_flags+0x40/0x40 [ 3407.817635] ? posix_ktime_get_ts+0x15/0x20 [ 3407.821980] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3407.827456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3407.833013] ? sockfd_lookup_light+0xc5/0x160 [ 3407.837530] __sys_sendmsg+0x11d/0x280 [ 3407.841434] ? __ia32_sys_shutdown+0x80/0x80 [ 3407.845852] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3407.851404] ? put_timespec64+0x10f/0x1b0 [ 3407.855601] ? do_syscall_64+0x9a/0x820 [ 3407.859614] ? do_syscall_64+0x9a/0x820 [ 3407.863622] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3407.869098] __x64_sys_sendmsg+0x78/0xb0 [ 3407.873205] do_syscall_64+0x1b9/0x820 [ 3407.877122] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3407.882551] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3407.887503] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3407.892364] ? trace_hardirqs_on_caller+0x310/0x310 [ 3407.897407] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3407.902450] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3407.907507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3407.912375] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3407.917579] RIP: 0033:0x457759 [ 3407.920820] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3407.939737] RSP: 002b:00007f9bd2797c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3407.947471] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3407.954778] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3407.962074] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3407.969372] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27986d4 [ 3407.976653] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3408.031020] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3408.038776] CPU: 1 PID: 25335 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3408.046156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3408.055534] Call Trace: [ 3408.058130] dump_stack+0x1d3/0x2c6 [ 3408.061788] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3408.067001] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3408.072116] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3408.076552] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3408.081919] sysfs_create_link+0x65/0xc0 [ 3408.085972] device_add+0x64a/0x18e0 [ 3408.089688] ? genl_rcv_msg+0xc6/0x168 [ 3408.093572] ? netlink_rcv_skb+0x16c/0x430 [ 3408.097798] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3408.102907] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3408.108100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3408.113633] wiphy_register+0x1ba9/0x28d0 [ 3408.117803] ? wiphy_unregister+0x1380/0x1380 [ 3408.122320] ? rcu_read_lock_sched_held+0x108/0x120 [ 3408.127339] ? __kmalloc+0x5fa/0x770 [ 3408.131046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3408.136573] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3408.141408] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3408.146256] ieee80211_register_hw+0x15cd/0x40e0 [ 3408.151062] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3408.155813] ? kasan_check_write+0x14/0x20 [ 3408.160037] ? tasklet_hrtimer_init+0xfa/0x260 [ 3408.164759] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3408.169597] ? tasklet_init+0x200/0x200 [ 3408.173587] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3408.178603] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3408.184738] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3408.190386] ? vsnprintf+0x20d/0x1b60 [ 3408.194181] ? pointer+0x900/0x900 [ 3408.197733] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3408.202793] ? kvasprintf+0xee/0x150 [ 3408.206512] ? bust_spinlocks+0xe0/0xe0 [ 3408.210494] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3408.215681] ? kasprintf+0xab/0xe0 [ 3408.219211] ? kvasprintf_const+0x190/0x190 [ 3408.223524] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3408.228291] ? mutex_trylock+0x2b0/0x2b0 [ 3408.232345] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3408.236773] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3408.241966] genl_family_rcv_msg+0x8a7/0x11a0 [ 3408.246464] ? genl_unregister_family+0x8a0/0x8a0 [ 3408.251309] ? lock_downgrade+0x900/0x900 [ 3408.255446] ? check_preemption_disabled+0x48/0x280 [ 3408.260456] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3408.265398] ? kasan_check_read+0x11/0x20 [ 3408.269540] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3408.274803] ? rcu_softirq_qs+0x20/0x20 [ 3408.278802] genl_rcv_msg+0xc6/0x168 [ 3408.282537] netlink_rcv_skb+0x16c/0x430 [ 3408.286598] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3408.291342] ? netlink_ack+0xb70/0xb70 [ 3408.295220] ? down_read+0x8d/0x120 [ 3408.298874] genl_rcv+0x28/0x40 [ 3408.302153] netlink_unicast+0x59f/0x750 [ 3408.306229] ? netlink_attachskb+0x9a0/0x9a0 [ 3408.310640] ? aa_sk_perm+0x22b/0x8e0 [ 3408.314451] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3408.319456] netlink_sendmsg+0xa18/0xfc0 [ 3408.323532] ? netlink_unicast+0x750/0x750 [ 3408.327777] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3408.332713] ? apparmor_socket_sendmsg+0x29/0x30 [ 3408.337460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3408.342993] ? security_socket_sendmsg+0x94/0xc0 [ 3408.347775] ? netlink_unicast+0x750/0x750 [ 3408.352032] sock_sendmsg+0xd5/0x120 [ 3408.355794] ___sys_sendmsg+0x7fd/0x930 [ 3408.359792] ? do_raw_spin_trylock+0x270/0x270 [ 3408.364366] ? copy_msghdr_from_user+0x580/0x580 [ 3408.369142] ? __fget_light+0x2e9/0x430 [ 3408.373123] ? fget_raw+0x20/0x20 [ 3408.376579] ? __might_fault+0x12b/0x1e0 [ 3408.380663] ? lock_downgrade+0x900/0x900 [ 3408.384816] ? lock_release+0xa00/0xa00 [ 3408.388806] ? arch_local_save_flags+0x40/0x40 [ 3408.393413] ? posix_ktime_get_ts+0x15/0x20 [ 3408.397747] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3408.403243] ? __sock_release+0x1a0/0x250 [ 3408.407406] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3408.412933] ? sockfd_lookup_light+0xc5/0x160 [ 3408.417421] __sys_sendmsg+0x11d/0x280 [ 3408.421299] ? __ia32_sys_shutdown+0x80/0x80 [ 3408.425717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3408.431303] ? put_timespec64+0x10f/0x1b0 [ 3408.435462] ? do_syscall_64+0x9a/0x820 [ 3408.439435] ? do_syscall_64+0x9a/0x820 [ 3408.443421] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3408.448878] __x64_sys_sendmsg+0x78/0xb0 [ 3408.452964] do_syscall_64+0x1b9/0x820 [ 3408.456856] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3408.462256] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3408.467216] ? trace_hardirqs_on_caller+0x310/0x310 [ 3408.472225] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3408.477251] ? recalc_sigpending_tsk+0x180/0x180 [ 3408.482013] ? __switch_to_asm+0x40/0x70 [ 3408.486065] ? __switch_to_asm+0x34/0x70 [ 3408.490122] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3408.494959] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3408.500136] RIP: 0033:0x457759 [ 3408.503325] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3408.522247] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 13:26:29 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x81, 0x6, 0x5, 0x1, 0xffffffffffffffff, 0x42}, 0x29) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), 0x0}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), 0x0}, 0x20) socketpair(0x10, 0x80801, 0xff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f0000000100)={'team0\x00', 0x0}) setsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000000180)={@mcast2, r2}, 0x14) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000015c0)={r0, &(0x7f0000000540)="b48b4ebf8165391a24a28670a068a462a4503c0c7c47e64d4f7fcbb6a147325358926f86d667b3399c2f2e9d6cbf15bdd5662f66cec2277a010cc88107d905417ed372ea", 0x0}, 0x18) 13:26:29 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x900000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:29 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x9effffff00000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:29 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0xf0}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:26:29 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet_udplite(0x2, 0x2, 0x88) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0a5c1f023c126285719070") recvmmsg(r1, &(0x7f0000001880)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000140)=""/73, 0x49}], 0x1, &(0x7f0000000200)=""/219, 0xff64}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000340)={0xffffffffffffffff}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@mcast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@broadcast}}, &(0x7f00000004c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000b80)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000b40)={&(0x7f0000000500)=ANY=[@ANYBLOB="180600001d00e4a91e0500000003377362251b0000000800", @ANYRES32=r4, @ANYBLOB="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"], 0x618}, 0x1, 0x0, 0x0, 0x1}, 0x40000) sendmsg$tipc(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) close(r0) [ 3408.529951] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3408.537205] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3408.544481] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3408.551742] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3408.559006] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:26:29 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xffffff7f00000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:29 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x6) ioctl(r0, 0x40, &(0x7f00000001c0)="0a5c2d023c126285718070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sm3-generic\x00'}, 0x58) r2 = accept4(r1, 0x0, 0x0, 0x0) sendmsg$nl_crypto(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) write(r0, &(0x7f0000000240)="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", 0x1000) sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="e581dbfe275e41c0d399eea91efa6e33a144673ca974781400", @ANYRES16=0x0, @ANYBLOB="000000000000000000000e000000"], 0x14}}, 0x48000) ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000001240)) 13:26:29 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x81, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), 0x0}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), 0x0}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000015c0)={r0, &(0x7f0000000540)="b48b4ebf8165391a24a28670a068a462a4503c0c7c47e64d4f7fcbb6a147325358926f86d667b3399c2f2e9d6cbf15bdd5662f66cec2277a010cc88107d905417ed372ea", 0x0}, 0x18) r1 = socket(0x10, 0x4, 0x1) getsockopt$inet6_dccp_buf(r1, 0x21, 0xf, &(0x7f0000000000)=""/20, &(0x7f0000000080)=0x14) [ 3408.734948] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3408.766266] CPU: 0 PID: 25351 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3408.773657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3408.783022] Call Trace: [ 3408.785635] dump_stack+0x1d3/0x2c6 [ 3408.789291] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3408.794512] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3408.799646] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3408.804082] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3408.809489] sysfs_create_link+0x65/0xc0 [ 3408.813567] device_add+0x64a/0x18e0 [ 3408.817287] ? genl_rcv_msg+0xc6/0x168 [ 3408.817301] ? netlink_rcv_skb+0x16c/0x430 [ 3408.817326] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3408.817350] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3408.825469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3408.825498] wiphy_register+0x1ba9/0x28d0 [ 3408.825528] ? wiphy_unregister+0x1380/0x1380 [ 3408.850017] ? rcu_read_lock_sched_held+0x108/0x120 [ 3408.855050] ? __kmalloc+0x5fa/0x770 [ 3408.858804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3408.864372] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3408.869247] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3408.874422] ieee80211_register_hw+0x15cd/0x40e0 [ 3408.879209] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3408.883980] ? kasan_check_write+0x14/0x20 [ 3408.888234] ? tasklet_hrtimer_init+0xfa/0x260 [ 3408.892831] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3408.897702] ? tasklet_init+0x200/0x200 [ 3408.901727] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3408.901780] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3408.901802] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3408.918514] ? vsnprintf+0x20d/0x1b60 [ 3408.922350] ? pointer+0x900/0x900 [ 3408.925936] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3408.930988] ? kvasprintf+0xee/0x150 [ 3408.934716] ? bust_spinlocks+0xe0/0xe0 [ 3408.938727] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3408.943978] ? kasprintf+0xab/0xe0 [ 3408.943994] ? kvasprintf_const+0x190/0x190 [ 3408.944017] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3408.944037] ? mutex_trylock+0x2b0/0x2b0 [ 3408.960700] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3408.965134] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3408.970361] genl_family_rcv_msg+0x8a7/0x11a0 [ 3408.974911] ? genl_unregister_family+0x8a0/0x8a0 [ 3408.979808] ? lock_downgrade+0x900/0x900 [ 3408.983975] ? check_preemption_disabled+0x48/0x280 [ 3408.989015] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3408.993993] ? kasan_check_read+0x11/0x20 [ 3408.998154] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3409.003441] ? rcu_softirq_qs+0x20/0x20 [ 3409.007518] genl_rcv_msg+0xc6/0x168 [ 3409.011247] netlink_rcv_skb+0x16c/0x430 [ 3409.015339] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3409.020107] ? netlink_ack+0xb70/0xb70 [ 3409.020123] ? down_read+0x8d/0x120 [ 3409.020152] genl_rcv+0x28/0x40 [ 3409.020185] netlink_unicast+0x59f/0x750 [ 3409.035134] ? netlink_attachskb+0x9a0/0x9a0 [ 3409.039626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3409.045188] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3409.050227] netlink_sendmsg+0xa18/0xfc0 [ 3409.054311] ? netlink_unicast+0x750/0x750 [ 3409.054326] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3409.054346] ? apparmor_socket_sendmsg+0x29/0x30 [ 3409.063994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3409.064014] ? security_socket_sendmsg+0x94/0xc0 [ 3409.064028] ? netlink_unicast+0x750/0x750 13:26:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'aegis256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) ioctl(r0, 0x6, &(0x7f0000000080)="0a5c1f023c126285719070") r2 = socket$packet(0x11, 0xffffffffffffffff, 0x300) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000000)=[{0x28, 0x0, 0x0, 0xfffff028}, {0x80000006}]}, 0x10) 13:26:29 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0x1, 0x8, 0x209e20, 0x8000000001}, 0x2c) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x3, 0x0, 0x77fffb, 0x0, 0x820000, 0x0}, 0x1d0) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x3, 0x0, 0x77fffb, 0x0, 0x820000, 0x0}, 0x2c) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bcsh0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="420000000300007dcd1f4c7c0000000000000000"]}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.events\x00', 0x0, 0x0) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f00000000c0)=0x9, 0x4) 13:26:29 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x81, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000200)="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", 0x0, 0x3}, 0x2ec) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), 0x0}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000015c0)={r0, &(0x7f0000000400)="b48b4ebf8165391a24a28670a068a462a4503c0c7c47e64d4f7fcbb6a147325358926f86d667b3399c2f2e9d6cbf15bdd5662f66cec2277a010cc88107d905417ed372ea", 0x0}, 0xc) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'eql\x00', 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0xb, 0xf, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffffffffffffe1, 0x0, 0x0, 0x0, 0x200}, [@initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffffffff001, 0x0, 0x0, 0x0, 0x2}, @generic={0xf2, 0x1, 0x6, 0x0, 0x5}, @jmp={0x5, 0x7, 0xf, 0x7, 0x0, 0xfffffffffffffff0, 0xffffffffffffffff}, @exit, @exit, @alu={0x4, 0x9, 0xf, 0x7, 0xd, 0xfffffffffffffff0, 0x1}, @map={0x18, 0xb, 0x1, 0x0, r0}, @ldst={0x2, 0x3, 0x2, 0x0, 0x4, 0x50, 0xfffffffffffffff4}, @map={0x18, 0xf, 0x1, 0x0, r0}]}, &(0x7f0000000100)='syzkaller\x00', 0x5, 0x47, &(0x7f0000000140)=""/71, 0x41000, 0x1, [], r1, 0x2}, 0x48) 13:26:29 executing program 4: r0 = socket$caif_seqpacket(0x25, 0x5, 0x1) r1 = socket(0x5, 0x0, 0x3ff) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000000)={r1}) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x200002, 0x0) r2 = socket(0x9, 0x0, 0x6) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000280)={&(0x7f0000000100)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x88, 0xa0, 0x20, {"8d06404be44beebf22dc5d9adb0f63ebd8d9e36bbf43793f4de94b914e5ec7534c29f6d05d9a44bb5bb0561bebafa716ee294f536544b968fa1c6847babe7a68c8cdf0d2a7c9a9eb7b94910de7f027f3d10b74dbb442eda9065f1e863e1e760474e682897814ac03e21cb92635a0b2a57df4ba0ae12313e2fd23ee60befeb1331f5ef5ccf5b47b59"}}, {0x0, "889fa9926a96f00ae0c12ebc67ea69b3d4b7d9cf9d2655f1b11aeeb4ef44e8b3409ff038935020bb83aa5d225b19e453a5c2de048a6af20c2f631678a46b4ec9b6066a8900c491d02009c1054e5e6fe19a1059dbbe81669065f369f6e5aa01ea5c08be6128d8b43d54af4312d9c67184442ffa239e54bf044561ef6db40f031d1e3138e69134584b2671a7554858976fbb70c452"}}, &(0x7f0000000240), 0x136}, 0x20) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f00000002c0)=0x2, 0x4) r3 = socket(0x9, 0x80005, 0x8) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$sock_TIOCINQ(r0, 0x541b, &(0x7f0000000300)) ioctl$sock_inet_SIOCRTMSG(r3, 0x890d, &(0x7f0000000380)={0x0, {0x2, 0x4e23, @multicast2}, {0x2, 0x4e24, @empty}, {0x2, 0x4e21, @remote}, 0x42, 0x0, 0x0, 0x0, 0x8, &(0x7f0000000340)='yam0\x00', 0x2, 0x8, 0x8cd}) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000400)={0x0, {{0xa, 0x5, 0x80000, @mcast2, 0x10000}}}, 0x88) setsockopt$IP_VS_SO_SET_DEL(r3, 0x0, 0x484, &(0x7f00000004c0)={0x3b, @multicast1, 0x4e20, 0x3, 'dh\x00', 0xc, 0x6, 0x5c}, 0x2c) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000500)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000540)=0x18) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000580)={0xffff, 0x2, 0xfffffffffffff3e0, 0x6}, 0x8) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000000600)=@security={'security\x00', 0xe, 0x4, 0x480, 0x280, 0x280, 0x0, 0x0, 0x0, 0x3e8, 0x3e8, 0x3e8, 0x3e8, 0x3e8, 0x4, &(0x7f00000005c0), {[{{@uncond, 0x0, 0xc0, 0x120, 0x0, {}, [@common=@inet=@ecn={0x28, 'ecn\x00', 0x0, {0x11, 0x31, 0x7, 0x8}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0xffffffff80000001, [0x1, 0xd2, 0x1, 0xfffffffffffffffe, 0x4, 0x200], 0x0, 0xffffffffffff8000}, {0x7f, [0x26c, 0x3, 0x41fa, 0x9, 0x5], 0x1, 0x1}}}}, {{@ip={@local, @local, 0x0, 0x0, 'nr0\x00', 'bridge_slave_0\x00', {0xff}, {}, 0x32, 0x1, 0xa}, 0x0, 0x100, 0x160, 0x0, {}, [@common=@unspec=@rateest={0x68, 'rateest\x00', 0x0, {'syzkaller0\x00', 'dummy0\x00', 0x20, 0x0, 0x1, 0x2, 0x7ff, 0x9, 0xfffffffffffffff9, 0x2}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast, 0x8, 0xa, [0xf, 0x22, 0x3e, 0x18, 0x24, 0x2b, 0x9, 0xe, 0x39, 0x13, 0x2b, 0x9, 0xa, 0xc, 0x1f, 0xc], 0x1, 0x7, 0xb1}}}, {{@uncond, 0x0, 0x108, 0x168, 0x0, {}, [@common=@addrtype={0x30, 'addrtype\x00', 0x0, {0x48, 0x19, 0x1, 0x1}}, @common=@set={0x40, 'set\x00', 0x0, {{0x86, [0x0, 0x80000000, 0x9, 0x5, 0x1, 0x94ea], 0x1f, 0x400}}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0xd741, [0x2000000, 0xf80, 0x7ff, 0x9, 0xde], 0xb5, 0x4}, {0x7, [0x5, 0x8, 0x720, 0x6, 0xffffffffffff1c6f, 0x7ff], 0x897e, 0x330}}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x4e0) getsockopt$bt_hci(r1, 0x0, 0x2, &(0x7f0000000b00)=""/227, &(0x7f0000000c00)=0xe3) ioctl$sock_SIOCOUTQ(r3, 0x5411, &(0x7f0000000c40)) bind$alg(r1, &(0x7f0000000c80)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha512\x00'}, 0x58) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000d00)=0x1f, 0x2) recvfrom$rose(r1, &(0x7f0000000d40)=""/96, 0x60, 0x101, &(0x7f0000000dc0)=@short={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default, 0x1, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}, 0x1c) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000e00)={'HL\x00'}, &(0x7f0000000e40)=0x1e) socket$inet6(0xa, 0x4, 0xb2) bind$alg(r1, &(0x7f0000000e80)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-generic\x00'}, 0x58) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000f00)={r4, 0x401}, &(0x7f0000000f40)=0x8) ioctl$sock_netdev_private(r3, 0x89ff, &(0x7f0000000f80)="e450b23e23c3a21353ee5813e5583d8b69675a3a7d5fd76823c59c570db63bad2c471bb8909ec3f8493aa12cb5ecf01448063ce1c8a00d4587c419cbd6") getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000fc0)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000001000)=0x10) getsockopt$EBT_SO_GET_INFO(r2, 0x0, 0x80, &(0x7f0000001040)={'nat\x00'}, &(0x7f00000010c0)=0x78) 13:26:29 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xf0ffffffffffff], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3409.064051] sock_sendmsg+0xd5/0x120 [ 3409.087052] ___sys_sendmsg+0x7fd/0x930 [ 3409.091044] ? find_held_lock+0x36/0x1c0 [ 3409.095134] ? copy_msghdr_from_user+0x580/0x580 [ 3409.099912] ? __fd_install+0x2b5/0x8f0 [ 3409.103945] ? __fget_light+0x2e9/0x430 [ 3409.107941] ? fget_raw+0x20/0x20 [ 3409.111423] ? __might_fault+0x12b/0x1e0 [ 3409.115502] ? lock_downgrade+0x900/0x900 [ 3409.119670] ? lock_release+0xa00/0xa00 [ 3409.123655] ? arch_local_save_flags+0x40/0x40 [ 3409.128249] ? posix_ktime_get_ts+0x15/0x20 [ 3409.132599] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3409.138099] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3409.143652] ? sockfd_lookup_light+0xc5/0x160 [ 3409.148166] __sys_sendmsg+0x11d/0x280 [ 3409.152184] ? __ia32_sys_shutdown+0x80/0x80 [ 3409.156661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3409.162216] ? put_timespec64+0x10f/0x1b0 [ 3409.166404] ? do_syscall_64+0x9a/0x820 [ 3409.170407] ? do_syscall_64+0x9a/0x820 [ 3409.174452] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3409.179919] __x64_sys_sendmsg+0x78/0xb0 13:26:29 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x20000000084) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x4566, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @in6={0xa, 0x4e20, 0x5, @loopback, 0x1}, @in6={0xa, 0x4e24, 0xfffffffffffffffb, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x100}, @in={0x2, 0x4e24, @multicast2}], 0x64) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000180)={'filter\x00'}, &(0x7f00000012c0)=0x44) [ 3409.183998] do_syscall_64+0x1b9/0x820 [ 3409.187901] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3409.193280] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3409.193297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3409.193317] ? trace_hardirqs_on_caller+0x310/0x310 [ 3409.193336] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3409.193357] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3409.218442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3409.223313] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3409.228517] RIP: 0033:0x457759 [ 3409.231727] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3409.250652] RSP: 002b:00007f9bd2797c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3409.258373] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3409.265650] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3409.272933] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3409.280227] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27986d4 13:26:29 executing program 5: bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha384\x00'}, 0x58) close(0xffffffffffffffff) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x7f}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140)={r1, 0x4f13474, 0x20}, &(0x7f0000000180)=0xc) [ 3409.287505] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3409.397592] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3409.426614] CPU: 1 PID: 25397 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3409.434004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3409.443367] Call Trace: [ 3409.445982] dump_stack+0x1d3/0x2c6 [ 3409.449657] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3409.454884] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3409.460023] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3409.464467] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3409.469861] sysfs_create_link+0x65/0xc0 [ 3409.473940] device_add+0x64a/0x18e0 [ 3409.477643] ? genl_rcv_msg+0xc6/0x168 [ 3409.481536] ? netlink_rcv_skb+0x16c/0x430 [ 3409.485804] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3409.490914] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3409.496112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3409.501642] wiphy_register+0x1ba9/0x28d0 [ 3409.505790] ? wiphy_unregister+0x1380/0x1380 [ 3409.510285] ? rcu_read_lock_sched_held+0x108/0x120 [ 3409.515294] ? __kmalloc+0x5fa/0x770 [ 3409.519013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3409.524537] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3409.529408] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3409.534282] ieee80211_register_hw+0x15cd/0x40e0 [ 3409.539055] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3409.543815] ? kasan_check_write+0x14/0x20 [ 3409.548039] ? tasklet_hrtimer_init+0xfa/0x260 [ 3409.552612] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3409.557440] ? tasklet_init+0x200/0x200 [ 3409.561411] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3409.566424] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3409.572608] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3409.578153] ? vsnprintf+0x20d/0x1b60 [ 3409.581962] ? pointer+0x900/0x900 [ 3409.585496] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3409.590501] ? kvasprintf+0xee/0x150 [ 3409.594201] ? bust_spinlocks+0xe0/0xe0 [ 3409.598182] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3409.603392] ? kasprintf+0xab/0xe0 [ 3409.606947] ? kvasprintf_const+0x190/0x190 [ 3409.611272] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3409.616036] ? mutex_trylock+0x2b0/0x2b0 [ 3409.620092] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3409.624511] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3409.629701] genl_family_rcv_msg+0x8a7/0x11a0 [ 3409.634192] ? genl_unregister_family+0x8a0/0x8a0 [ 3409.639044] ? lock_downgrade+0x900/0x900 [ 3409.643179] ? check_preemption_disabled+0x48/0x280 [ 3409.648188] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3409.653123] ? kasan_check_read+0x11/0x20 [ 3409.657294] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3409.662560] ? rcu_softirq_qs+0x20/0x20 [ 3409.666551] genl_rcv_msg+0xc6/0x168 [ 3409.670255] netlink_rcv_skb+0x16c/0x430 [ 3409.674384] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3409.679158] ? netlink_ack+0xb70/0xb70 [ 3409.683046] ? down_read+0x8d/0x120 [ 3409.686680] genl_rcv+0x28/0x40 [ 3409.689966] netlink_unicast+0x59f/0x750 [ 3409.694020] ? netlink_attachskb+0x9a0/0x9a0 [ 3409.698417] ? aa_sk_perm+0x22b/0x8e0 [ 3409.702270] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3409.707305] netlink_sendmsg+0xa18/0xfc0 [ 3409.711358] ? netlink_unicast+0x750/0x750 [ 3409.715580] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3409.720513] ? apparmor_socket_sendmsg+0x29/0x30 [ 3409.725281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3409.730812] ? security_socket_sendmsg+0x94/0xc0 [ 3409.735553] ? netlink_unicast+0x750/0x750 [ 3409.739790] sock_sendmsg+0xd5/0x120 [ 3409.743495] ___sys_sendmsg+0x7fd/0x930 [ 3409.747461] ? copy_msghdr_from_user+0x580/0x580 [ 3409.752214] ? __fget_light+0x2e9/0x430 [ 3409.756195] ? fget_raw+0x20/0x20 [ 3409.759639] ? __might_fault+0x12b/0x1e0 [ 3409.763692] ? lock_downgrade+0x900/0x900 [ 3409.767835] ? lock_release+0xa00/0xa00 [ 3409.771798] ? arch_local_save_flags+0x40/0x40 [ 3409.776381] ? posix_ktime_get_ts+0x15/0x20 [ 3409.780716] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3409.786163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3409.791693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3409.797237] ? sockfd_lookup_light+0xc5/0x160 [ 3409.801745] __sys_sendmsg+0x11d/0x280 [ 3409.805634] ? __ia32_sys_shutdown+0x80/0x80 [ 3409.810032] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3409.815560] ? put_timespec64+0x10f/0x1b0 [ 3409.819705] ? finish_task_switch+0x1f4/0x910 [ 3409.824203] ? do_syscall_64+0x9a/0x820 [ 3409.828183] ? do_syscall_64+0x9a/0x820 [ 3409.832171] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3409.837630] __x64_sys_sendmsg+0x78/0xb0 [ 3409.841699] do_syscall_64+0x1b9/0x820 [ 3409.845576] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3409.850947] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3409.855884] ? trace_hardirqs_on_caller+0x310/0x310 [ 3409.860920] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3409.865924] ? recalc_sigpending_tsk+0x180/0x180 [ 3409.870672] ? __switch_to_asm+0x40/0x70 [ 3409.874721] ? __switch_to_asm+0x34/0x70 [ 3409.878795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3409.883642] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3409.888846] RIP: 0033:0x457759 [ 3409.892040] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3409.910936] RSP: 002b:00007f9bd2755c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3409.918644] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3409.925913] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3409.933169] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 3409.940444] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27566d4 13:26:30 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0xfdffffff00000000}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:26:30 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x81, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), 0x0}, 0x20) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, r2, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_AF={0x8, 0x2, 0xa}]}, 0x40}, 0x1, 0x0, 0x0, 0x1}, 0x4040000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), 0x0}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000015c0)={r0, &(0x7f0000000540)="b48b4ebf8165391a24a28670a068a462a4503c0c7c47e64d4f7fcbb6a147325358926f86d667b3399c2f2e9d6cbf15bdd5662f66cec2277a010cc88107d905417ed372ea", 0x0}, 0x18) 13:26:30 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xfffff000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:30 executing program 5: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000013c0)={0xa, 0x0, 0xa03c}, 0xffffffffffffff2c) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x0, 0x3, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}}, &(0x7f00000000c0)='syzkaller\x00', 0x8, 0x79, &(0x7f0000000100)=""/121}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000000280)=ANY=[@ANYBLOB="b702000000000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001000020b7050000000000006a0a00fe000000008500000012000000b7000000000000009500000000000000"], &(0x7f0000000000)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000600)={r1, 0xf000, 0xe, 0xfd, &(0x7f00000005c0)="121d9b1511a34bc4fde6a9c9ce6e", &(0x7f0000000640)=""/253, 0x6db8}, 0x28) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f00000004c0)='TIPCv2\x00') sendmsg$TIPC_NL_NET_GET(r3, &(0x7f0000000540)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000500)={&(0x7f0000000740)={0x154, r4, 0x10a, 0x70bd25, 0x25dfdbfb, {}, [@TIPC_NLA_MEDIA={0x40, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_LINK={0x50, 0x4, [@TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x74}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xa9}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NET={0x40, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x400}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3ff}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xfffffffffffffffc}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x101}]}, @TIPC_NLA_NET={0x28, 0x7, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7fffffff}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1583}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7fff}]}, @TIPC_NLA_MON={0xc, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5}]}, @TIPC_NLA_MON={0x14, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}]}, @TIPC_NLA_SOCK={0x28, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x29}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x80000000}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x90}]}]}, 0x154}, 0x1, 0x0, 0x0, 0x20000010}, 0x4000000) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000001100)={0x0, @in6={{0xa, 0x0, 0x0, @local}}, [0x800, 0x5, 0x0, 0x20, 0x0, 0x1, 0x0, 0x200, 0x81, 0xfff, 0x0, 0x7, 0x7, 0x0, 0x7]}, &(0x7f0000000000)=0x100) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000040)={r5, 0xf019}, 0x8) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [], @multicast2=0xe000000d}}, 0x1c) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000080), &(0x7f0000000180)=0x8) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000380)) getsockopt$sock_timeval(r0, 0x1, 0x0, &(0x7f0000000300), &(0x7f00000001c0)=0x2e) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000340)=0x40, 0x4) getsockopt$inet_sctp6_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000000900), &(0x7f0000000580)=0x2) [ 3409.947699] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:26:30 executing program 4: sendto$inet(0xffffffffffffffff, 0xfffffffffffffffe, 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @broadcast}, 0x10) r0 = socket$inet(0x2, 0x8008000000003, 0x1) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='ip_vti0\x00\x00\x00\x00\x00\x11\x00', 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x418}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x500, 0x70bd26, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xcb9f}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1d}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) sendto$inet(r0, &(0x7f0000000000), 0xffeb, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback}, 0x10) 13:26:30 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x3], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3410.148443] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3410.183634] CPU: 1 PID: 25428 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3410.191025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3410.200907] Call Trace: [ 3410.203511] dump_stack+0x1d3/0x2c6 [ 3410.207160] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3410.212387] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3410.217550] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3410.221980] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3410.227373] sysfs_create_link+0x65/0xc0 [ 3410.231470] device_add+0x64a/0x18e0 [ 3410.235237] ? genl_rcv_msg+0xc6/0x168 [ 3410.239171] ? netlink_rcv_skb+0x16c/0x430 [ 3410.239211] ? get_device_parent.isra.27+0x5a0/0x5a0 13:26:30 executing program 1: r0 = socket$kcm(0xa, 0x1, 0x73) r1 = accept4(r0, &(0x7f0000000140)=@vsock={0x28, 0x0, 0x0, @hyper}, &(0x7f0000000080)=0x80, 0x800) r2 = socket$kcm(0xa, 0x6, 0x0) setsockopt$sock_attach_bpf(r2, 0x10d, 0xf, &(0x7f00000000c0), 0x3) recvfrom$llc(r1, &(0x7f00000000c0)=""/16, 0x10, 0x100, &(0x7f0000000100)={0x1a, 0x321, 0x80000001, 0x0, 0x1, 0x2, @remote}, 0x10) 13:26:30 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x81, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f00000000c0)="9c4c043ae095d23463e5d402d875344efc1fd9bae065790b6b550d833c7d82df0f6e81bad39e12b7a48e3c17dc09585bb1dd4295f3a0e8b223a5e9fb9792e84c9f7386927f24866821f0060aac8611c8e555867fb3721c28613847f15f920a6c9a778284186441397ea5d695e779df26732cafde0d83a7617c6d", 0x0, 0xffffffffffffffff}, 0x18) r1 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000000000)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), 0x0}, 0x20) r2 = socket$tipc(0x1e, 0x2, 0x0) getsockopt$TIPC_NODE_RECVQ_DEPTH(r2, 0x10f, 0x83, &(0x7f00000040c0), &(0x7f0000004100)=0x4) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000015c0)={r0, &(0x7f0000000200)="b48b4ebf8165391a24a28670a068a462a4503c0c7c47e64d4f7fcbb6a147325358926f86d667b3399c2f2e9d6cbf15bdd5662f66cec2277a010cc88107d905417ed372ea", 0x0}, 0x18) [ 3410.239233] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3410.239252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3410.239285] wiphy_register+0x1ba9/0x28d0 [ 3410.239311] ? wiphy_unregister+0x1380/0x1380 [ 3410.248685] ? rcu_read_lock_sched_held+0x108/0x120 [ 3410.273027] ? __kmalloc+0x5fa/0x770 [ 3410.276772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3410.282337] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3410.287199] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3410.292069] ieee80211_register_hw+0x15cd/0x40e0 13:26:30 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xffffffffa0008000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3410.296852] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3410.301627] ? kasan_check_write+0x14/0x20 [ 3410.305873] ? tasklet_hrtimer_init+0xfa/0x260 [ 3410.310472] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3410.315322] ? tasklet_init+0x200/0x200 [ 3410.319321] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3410.324368] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3410.330529] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3410.330548] ? vsnprintf+0x20d/0x1b60 [ 3410.330574] ? pointer+0x900/0x900 [ 3410.330604] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3410.330619] ? kvasprintf+0xee/0x150 [ 3410.330635] ? bust_spinlocks+0xe0/0xe0 [ 3410.330656] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3410.330677] ? kasprintf+0xab/0xe0 [ 3410.330697] ? kvasprintf_const+0x190/0x190 [ 3410.330719] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3410.340074] ? mutex_trylock+0x2b0/0x2b0 [ 3410.340100] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3410.340128] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3410.340165] genl_family_rcv_msg+0x8a7/0x11a0 [ 3410.340190] ? genl_unregister_family+0x8a0/0x8a0 13:26:31 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xffffffffa0010000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3410.340210] ? lock_downgrade+0x900/0x900 [ 3410.340226] ? check_preemption_disabled+0x48/0x280 [ 3410.340270] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3410.340299] ? kasan_check_read+0x11/0x20 [ 3410.340329] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3410.340345] ? rcu_softirq_qs+0x20/0x20 [ 3410.424881] genl_rcv_msg+0xc6/0x168 [ 3410.428626] netlink_rcv_skb+0x16c/0x430 [ 3410.432715] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3410.437510] ? netlink_ack+0xb70/0xb70 [ 3410.441414] ? down_read+0x8d/0x120 [ 3410.445072] genl_rcv+0x28/0x40 13:26:31 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xfffffffe], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3410.448365] netlink_unicast+0x59f/0x750 [ 3410.452451] ? netlink_attachskb+0x9a0/0x9a0 [ 3410.456897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3410.462451] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3410.467485] netlink_sendmsg+0xa18/0xfc0 [ 3410.471584] ? netlink_unicast+0x750/0x750 [ 3410.475833] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3410.480794] ? apparmor_socket_sendmsg+0x29/0x30 [ 3410.485570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3410.485589] ? security_socket_sendmsg+0x94/0xc0 13:26:31 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xa0008000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3410.485604] ? netlink_unicast+0x750/0x750 [ 3410.485627] sock_sendmsg+0xd5/0x120 [ 3410.485648] ___sys_sendmsg+0x7fd/0x930 [ 3410.485673] ? find_held_lock+0x36/0x1c0 [ 3410.495961] ? copy_msghdr_from_user+0x580/0x580 [ 3410.495983] ? __fd_install+0x2b5/0x8f0 [ 3410.496016] ? __fget_light+0x2e9/0x430 [ 3410.496036] ? fget_raw+0x20/0x20 [ 3410.496056] ? __might_fault+0x12b/0x1e0 [ 3410.496076] ? lock_downgrade+0x900/0x900 [ 3410.536480] ? lock_release+0xa00/0xa00 [ 3410.540465] ? arch_local_save_flags+0x40/0x40 [ 3410.545056] ? posix_ktime_get_ts+0x15/0x20 [ 3410.549392] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3410.554871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3410.560430] ? sockfd_lookup_light+0xc5/0x160 [ 3410.564949] __sys_sendmsg+0x11d/0x280 [ 3410.568852] ? __ia32_sys_shutdown+0x80/0x80 [ 3410.573312] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3410.578869] ? put_timespec64+0x10f/0x1b0 [ 3410.583045] ? do_syscall_64+0x9a/0x820 [ 3410.587066] ? do_syscall_64+0x9a/0x820 [ 3410.591068] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3410.596547] __x64_sys_sendmsg+0x78/0xb0 [ 3410.600629] do_syscall_64+0x1b9/0x820 [ 3410.604543] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3410.609927] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3410.614872] ? trace_hardirqs_on_caller+0x310/0x310 [ 3410.614898] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3410.614920] ? recalc_sigpending_tsk+0x180/0x180 [ 3410.629695] ? __switch_to_asm+0x40/0x70 [ 3410.629712] ? __switch_to_asm+0x34/0x70 [ 3410.629736] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3410.629775] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3410.629788] RIP: 0033:0x457759 [ 3410.629806] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3410.629815] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3410.629830] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3410.629840] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3410.629849] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3410.629864] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3410.699652] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3410.785642] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3410.814358] CPU: 0 PID: 25428 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3410.821836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3410.831202] Call Trace: [ 3410.833788] dump_stack+0x1d3/0x2c6 [ 3410.837407] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3410.842587] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3410.847687] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3410.852087] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3410.857436] sysfs_create_link+0x65/0xc0 [ 3410.861485] device_add+0x64a/0x18e0 [ 3410.865183] ? genl_rcv_msg+0xc6/0x168 [ 3410.869053] ? netlink_rcv_skb+0x16c/0x430 [ 3410.873278] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3410.878386] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3410.883567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3410.889096] wiphy_register+0x1ba9/0x28d0 [ 3410.893249] ? wiphy_unregister+0x1380/0x1380 [ 3410.897737] ? rcu_read_lock_sched_held+0x108/0x120 [ 3410.902747] ? __kmalloc+0x5fa/0x770 [ 3410.906475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3410.911999] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3410.916839] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3410.921700] ieee80211_register_hw+0x15cd/0x40e0 [ 3410.926450] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3410.931231] ? kasan_check_write+0x14/0x20 [ 3410.935472] ? tasklet_hrtimer_init+0xfa/0x260 [ 3410.940042] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3410.944982] ? tasklet_init+0x200/0x200 [ 3410.948950] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3410.953970] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3410.960119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3410.965643] ? vsnprintf+0x20d/0x1b60 [ 3410.969462] ? pointer+0x900/0x900 [ 3410.972993] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3410.977995] ? kvasprintf+0xee/0x150 [ 3410.981692] ? bust_spinlocks+0xe0/0xe0 [ 3410.985654] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3410.990831] ? kasprintf+0xab/0xe0 [ 3410.994353] ? kvasprintf_const+0x190/0x190 [ 3410.998695] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3411.003433] ? mutex_trylock+0x2b0/0x2b0 [ 3411.007481] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3411.011883] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3411.017067] genl_family_rcv_msg+0x8a7/0x11a0 [ 3411.021554] ? genl_unregister_family+0x8a0/0x8a0 [ 3411.026385] ? lock_downgrade+0x900/0x900 [ 3411.030581] ? check_preemption_disabled+0x48/0x280 [ 3411.035587] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3411.040510] ? kasan_check_read+0x11/0x20 [ 3411.044702] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3411.049965] ? rcu_softirq_qs+0x20/0x20 [ 3411.053940] genl_rcv_msg+0xc6/0x168 [ 3411.057644] netlink_rcv_skb+0x16c/0x430 [ 3411.061703] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3411.066458] ? netlink_ack+0xb70/0xb70 [ 3411.070358] ? down_read+0x8d/0x120 [ 3411.073978] genl_rcv+0x28/0x40 [ 3411.077240] netlink_unicast+0x59f/0x750 [ 3411.081290] ? netlink_attachskb+0x9a0/0x9a0 [ 3411.085683] ? aa_sk_perm+0x22b/0x8e0 [ 3411.089469] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3411.094500] netlink_sendmsg+0xa18/0xfc0 [ 3411.098595] ? netlink_unicast+0x750/0x750 [ 3411.102832] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3411.107746] ? apparmor_socket_sendmsg+0x29/0x30 [ 3411.112498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3411.118024] ? security_socket_sendmsg+0x94/0xc0 [ 3411.122775] ? netlink_unicast+0x750/0x750 [ 3411.127000] sock_sendmsg+0xd5/0x120 [ 3411.130701] ___sys_sendmsg+0x7fd/0x930 [ 3411.134791] ? do_raw_spin_trylock+0x270/0x270 [ 3411.139378] ? copy_msghdr_from_user+0x580/0x580 [ 3411.144131] ? __fget_light+0x2e9/0x430 [ 3411.148090] ? fget_raw+0x20/0x20 [ 3411.151532] ? __might_fault+0x12b/0x1e0 [ 3411.155579] ? lock_downgrade+0x900/0x900 [ 3411.159735] ? lock_release+0xa00/0xa00 [ 3411.163706] ? arch_local_save_flags+0x40/0x40 [ 3411.168287] ? posix_ktime_get_ts+0x15/0x20 [ 3411.172615] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3411.178067] ? __sock_release+0x1a0/0x250 [ 3411.182221] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3411.187848] ? sockfd_lookup_light+0xc5/0x160 [ 3411.192330] __sys_sendmsg+0x11d/0x280 [ 3411.196203] ? __ia32_sys_shutdown+0x80/0x80 [ 3411.200598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3411.206123] ? put_timespec64+0x10f/0x1b0 [ 3411.210280] ? do_syscall_64+0x9a/0x820 [ 3411.214243] ? do_syscall_64+0x9a/0x820 [ 3411.218268] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3411.223796] __x64_sys_sendmsg+0x78/0xb0 [ 3411.227847] do_syscall_64+0x1b9/0x820 [ 3411.231757] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3411.237111] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3411.242044] ? trace_hardirqs_on_caller+0x310/0x310 [ 3411.247046] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3411.252064] ? recalc_sigpending_tsk+0x180/0x180 [ 3411.256807] ? __switch_to_asm+0x40/0x70 [ 3411.260855] ? __switch_to_asm+0x34/0x70 [ 3411.264921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3411.269768] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3411.274944] RIP: 0033:0x457759 [ 3411.278121] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3411.297007] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3411.304697] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3411.311950] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3411.319220] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3411.326492] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 13:26:32 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0x7a000000}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:26:32 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x81, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), 0x0}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000300)="acc991766dbbee2c7f8aa2bd98105e8fe4e4e5bc22654e0ca30d360af3e89c7531817ce40781734538fd3caaeb9c046a38a36ce113fc56614f1bc7d78e5ef3df4f6fcd258eb4f84851c63a9e953d811ea5873bc00190faf7957bf69ae2cf20b5cbbaf608a9761644b48a081df85ae3634cfcd72e3fd3c5ef75cdc827533eb3b64eeee9dbd77072fc756c030dd6a5a4ef8701746d88479495ca26812c16487333c13b8f741cc131e7509784c69226e0a6e7a5225bf2f9a363889cc4a51082c78a8ad279c2edbea9dddc87af8a9b562e5c2978fcb6e3bb063b255ffd2e90ae6c7c", &(0x7f0000000080)=""/125}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000200)="87dfb2544528a58267fad7c6b800386cf10da686b27fc0b588d140e73d8d17e77b30e82dd190e87c4668ae44fe61287205c47e299e9733ea2727a2b0cca163bd2385246bb809e4b8dce4d9ef4072b5d1a2b335734d7a13f90029f71c3b7373e108da728097d8c46c27ec9c0fff93bf9b25c7e479b50dce6483f708cca71510674920c5d7d19affc773abd07872f87d48931b84311767d7aaf71b116dd8deb3821ada9a6a5a322c236698ad4969cf082fbb332610983571953de46661fd589d722cb8854377c3374dcd8a12d12f5e5bad117bc7e4d20985394345e75c72a803253ee902f685ef200b0ed69fc794605c67a378d82ecfcfac28", 0x0}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000015c0)={r0, &(0x7f0000000540)="b48b4ebf8165391a24a28670a068a462a4503c0c7c47e64d4f7fcbb6a147325358926f86d667b3399c2f2e9d6cbf15bdd5662f66cec2277a010cc88107d905417ed372ea", 0x0}, 0x18) 13:26:32 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x40001000008912, &(0x7f0000000000)) r1 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ppoll(&(0x7f0000000040)=[{r1}, {r1}], 0x2, &(0x7f0000000080)={0x0, 0x1c9c380}, &(0x7f00000000c0)={0x40}, 0x8) [ 3411.333769] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:26:32 executing program 5: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000013c0)={0xa, 0x0, 0xa03c}, 0xffffffffffffff2c) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x0, 0x3, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}}, &(0x7f00000000c0)='syzkaller\x00', 0x8, 0x79, &(0x7f0000000100)=""/121}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000000280)=ANY=[@ANYBLOB="b702000000000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001000020b7050000000000006a0a00fe000000008500000012000000b7000000000000009500000000000000"], &(0x7f0000000000)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000600)={r1, 0xf000, 0xe, 0xfd, &(0x7f00000005c0)="121d9b1511a34bc4fde6a9c9ce6e", &(0x7f0000000640)=""/253, 0x6db8}, 0x28) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f00000004c0)='TIPCv2\x00') sendmsg$TIPC_NL_NET_GET(r3, &(0x7f0000000540)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000500)={&(0x7f0000000740)={0x154, r4, 0x10a, 0x70bd25, 0x25dfdbfb, {}, [@TIPC_NLA_MEDIA={0x40, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_LINK={0x50, 0x4, [@TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x74}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xa9}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_NET={0x40, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x400}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3ff}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xfffffffffffffffc}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x101}]}, @TIPC_NLA_NET={0x28, 0x7, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7fffffff}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1583}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7fff}]}, @TIPC_NLA_MON={0xc, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5}]}, @TIPC_NLA_MON={0x14, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}]}, @TIPC_NLA_SOCK={0x28, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x29}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x80000000}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x90}]}]}, 0x154}, 0x1, 0x0, 0x0, 0x20000010}, 0x4000000) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000001100)={0x0, @in6={{0xa, 0x0, 0x0, @local}}, [0x800, 0x5, 0x0, 0x20, 0x0, 0x1, 0x0, 0x200, 0x81, 0xfff, 0x0, 0x7, 0x7, 0x0, 0x7]}, &(0x7f0000000000)=0x100) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000040)={r5, 0xf019}, 0x8) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [], @multicast2=0xe000000d}}, 0x1c) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000080), &(0x7f0000000180)=0x8) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000380)) getsockopt$sock_timeval(r0, 0x1, 0x0, &(0x7f0000000300), &(0x7f00000001c0)=0x2e) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000340)=0x40, 0x4) getsockopt$inet_sctp6_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000000900), &(0x7f0000000580)=0x2) 13:26:32 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xf00], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:32 executing program 4: sendto$inet(0xffffffffffffffff, 0xfffffffffffffffe, 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @broadcast}, 0x10) r0 = socket$inet(0x2, 0x8008000000003, 0x1) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='ip_vti0\x00\x00\x00\x00\x00\x11\x00', 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x418}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x500, 0x70bd26, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xcb9f}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1d}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) sendto$inet(r0, &(0x7f0000000000), 0xffeb, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback}, 0x10) 13:26:32 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x13000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:32 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x81, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), 0x0}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), 0x0}, 0xaeae5d97f95ca5a7) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000015c0)={r0, &(0x7f0000000540)="b48b4ebf8165391a24a28670a068a462a4503c0c7c47e64d4f7fcbb6a147325358926f86d667b3399c2f2e9d6cbf15bdd5662f66cec2277a010cc88107d905417ed372ea", 0x0}, 0x18) 13:26:32 executing program 1: mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x4, 0x4010, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)) setsockopt$bt_hci_HCI_DATA_DIR(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000200), 0x4) 13:26:32 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x4}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x800000000000000a, 0x0, 0x8000000000000}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@ipv4, 0x0, 0x2b}, 0x2, @in6=@local, 0x0, 0x4, 0x0, 0x0, 0x3}}, 0xe8) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) accept$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xf, 0xd, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x80000001}, [@alu={0x0, 0x8, 0x6, 0x7, 0x0, 0x0, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0xe6}, @exit, @exit, @ldst={0x3, 0x3, 0x7, 0xf, 0x7, 0xfffffffffffffff0, 0x4}, @alu={0x7, 0xfffffffffffffffe, 0x0, 0x9, 0x6, 0x0, 0x10}, @call={0x85, 0x0, 0x0, 0x44}, @map={0x18, 0x7, 0x1, 0x0, r1}]}, &(0x7f0000000100)='syzkaller\x00', 0xee, 0x2f, &(0x7f0000000140)=""/47, 0x41100, 0x1, [], r3, 0xa}, 0x48) sendmmsg(r2, &(0x7f00000003c0), 0x0, 0x0) [ 3411.526674] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3411.539356] CPU: 0 PID: 25476 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3411.546808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3411.556172] Call Trace: [ 3411.556201] dump_stack+0x1d3/0x2c6 [ 3411.556228] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3411.556257] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3411.572828] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3411.577263] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3411.582653] sysfs_create_link+0x65/0xc0 [ 3411.586739] device_add+0x64a/0x18e0 [ 3411.590489] ? genl_rcv_msg+0xc6/0x168 [ 3411.594391] ? netlink_rcv_skb+0x16c/0x430 [ 3411.598661] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3411.603800] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3411.609027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3411.614590] wiphy_register+0x1ba9/0x28d0 [ 3411.618786] ? wiphy_unregister+0x1380/0x1380 [ 3411.623312] ? rcu_read_lock_sched_held+0x108/0x120 [ 3411.628391] ? __kmalloc+0x5fa/0x770 [ 3411.632116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3411.637660] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3411.642516] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3411.647404] ieee80211_register_hw+0x15cd/0x40e0 [ 3411.652211] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3411.656979] ? kasan_check_write+0x14/0x20 [ 3411.661232] ? tasklet_hrtimer_init+0xfa/0x260 [ 3411.665844] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3411.670699] ? tasklet_init+0x200/0x200 [ 3411.674704] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3411.679772] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3411.685968] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3411.691545] ? vsnprintf+0x20d/0x1b60 [ 3411.695371] ? pointer+0x900/0x900 [ 3411.698976] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3411.704005] ? kvasprintf+0xee/0x150 [ 3411.707730] ? bust_spinlocks+0xe0/0xe0 [ 3411.711740] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3411.716966] ? kasprintf+0xab/0xe0 [ 3411.720527] ? kvasprintf_const+0x190/0x190 [ 3411.724874] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3411.729656] ? mutex_trylock+0x2b0/0x2b0 [ 3411.733773] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3411.738241] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3411.743477] genl_family_rcv_msg+0x8a7/0x11a0 [ 3411.748002] ? genl_unregister_family+0x8a0/0x8a0 [ 3411.752888] ? lock_downgrade+0x900/0x900 [ 3411.757048] ? check_preemption_disabled+0x48/0x280 [ 3411.762096] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3411.767050] ? kasan_check_read+0x11/0x20 [ 3411.771232] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3411.776522] ? rcu_softirq_qs+0x20/0x20 [ 3411.780546] genl_rcv_msg+0xc6/0x168 [ 3411.784282] netlink_rcv_skb+0x16c/0x430 [ 3411.788403] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3411.788422] ? netlink_ack+0xb70/0xb70 [ 3411.788438] ? down_read+0x8d/0x120 [ 3411.788465] genl_rcv+0x28/0x40 [ 3411.797108] netlink_unicast+0x59f/0x750 [ 3411.808090] ? netlink_attachskb+0x9a0/0x9a0 [ 3411.812537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3411.818094] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3411.823128] netlink_sendmsg+0xa18/0xfc0 [ 3411.827239] ? netlink_unicast+0x750/0x750 [ 3411.831498] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3411.836452] ? apparmor_socket_sendmsg+0x29/0x30 [ 3411.841227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3411.846799] ? security_socket_sendmsg+0x94/0xc0 [ 3411.851566] ? netlink_unicast+0x750/0x750 [ 3411.851590] sock_sendmsg+0xd5/0x120 [ 3411.851610] ___sys_sendmsg+0x7fd/0x930 [ 3411.851631] ? find_held_lock+0x36/0x1c0 [ 3411.859579] ? copy_msghdr_from_user+0x580/0x580 [ 3411.859600] ? __fd_install+0x2b5/0x8f0 13:26:32 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x1300], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:32 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x81, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), 0x0}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), 0x0}, 0x20) recvmsg(0xffffffffffffff9c, &(0x7f00000004c0)={&(0x7f0000000200)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000280)=""/99, 0x63}, {&(0x7f0000000100)=""/58, 0x3a}, {&(0x7f0000000180)=""/39, 0x27}, {&(0x7f0000000300)=""/95, 0x5f}, {&(0x7f0000000380)=""/38, 0x26}], 0x5, &(0x7f0000000440)=""/117, 0x75}, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, &(0x7f0000000500)=0x5f13, 0x4) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000015c0)={r0, &(0x7f0000000540)="b48b4ebf8165391a24a28670a068a462a4503c0c7c47e64d4f7fcbb6a147325358926f86d667b3399c2f2e9d6cbf15bdd5662f66cec2277a010cc88107d905417ed372ea", 0x0}, 0x18) [ 3411.859630] ? __fget_light+0x2e9/0x430 [ 3411.880335] ? fget_raw+0x20/0x20 [ 3411.883814] ? __might_fault+0x12b/0x1e0 [ 3411.887899] ? lock_downgrade+0x900/0x900 [ 3411.892078] ? lock_release+0xa00/0xa00 [ 3411.896067] ? arch_local_save_flags+0x40/0x40 [ 3411.900699] ? posix_ktime_get_ts+0x15/0x20 [ 3411.905038] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3411.910522] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3411.916074] ? sockfd_lookup_light+0xc5/0x160 [ 3411.920588] __sys_sendmsg+0x11d/0x280 [ 3411.924489] ? __ia32_sys_shutdown+0x80/0x80 [ 3411.928914] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3411.934470] ? put_timespec64+0x10f/0x1b0 [ 3411.938654] ? do_syscall_64+0x9a/0x820 [ 3411.942633] ? do_syscall_64+0x9a/0x820 [ 3411.946634] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3411.952102] __x64_sys_sendmsg+0x78/0xb0 [ 3411.956187] do_syscall_64+0x1b9/0x820 [ 3411.960102] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3411.965487] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3411.970467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3411.975344] ? trace_hardirqs_on_caller+0x310/0x310 [ 3411.980377] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3411.985409] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3411.990448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3411.995342] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3412.000543] RIP: 0033:0x457759 [ 3412.003746] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3412.022686] RSP: 002b:00007f9bd2797c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3412.030406] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3412.030417] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3412.030427] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3412.030436] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27986d4 [ 3412.030451] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3412.109555] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3412.117309] CPU: 1 PID: 25505 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3412.124678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3412.134037] Call Trace: [ 3412.134065] dump_stack+0x1d3/0x2c6 [ 3412.134093] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3412.140297] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3412.140326] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3412.140350] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3412.140371] sysfs_create_link+0x65/0xc0 [ 3412.164512] device_add+0x64a/0x18e0 [ 3412.168303] ? genl_rcv_msg+0xc6/0x168 [ 3412.172228] ? netlink_rcv_skb+0x16c/0x430 [ 3412.176488] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3412.176512] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3412.176533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3412.186862] wiphy_register+0x1ba9/0x28d0 [ 3412.186893] ? wiphy_unregister+0x1380/0x1380 [ 3412.201597] ? rcu_read_lock_sched_held+0x108/0x120 [ 3412.206639] ? __kmalloc+0x5fa/0x770 [ 3412.210399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3412.215944] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3412.220786] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3412.225623] ieee80211_register_hw+0x15cd/0x40e0 [ 3412.230386] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3412.235136] ? kasan_check_write+0x14/0x20 [ 3412.239409] ? tasklet_hrtimer_init+0xfa/0x260 [ 3412.243994] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3412.248835] ? tasklet_init+0x200/0x200 [ 3412.252835] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3412.257856] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3412.263997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3412.269545] ? vsnprintf+0x20d/0x1b60 [ 3412.273345] ? pointer+0x900/0x900 [ 3412.276882] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3412.281896] ? kvasprintf+0xee/0x150 [ 3412.285617] ? bust_spinlocks+0xe0/0xe0 [ 3412.289605] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3412.294791] ? kasprintf+0xab/0xe0 [ 3412.298316] ? kvasprintf_const+0x190/0x190 [ 3412.302629] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3412.307371] ? mutex_trylock+0x2b0/0x2b0 [ 3412.311426] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3412.315831] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3412.321021] genl_family_rcv_msg+0x8a7/0x11a0 [ 3412.325511] ? genl_unregister_family+0x8a0/0x8a0 [ 3412.330409] ? lock_downgrade+0x900/0x900 [ 3412.334559] ? check_preemption_disabled+0x48/0x280 [ 3412.339572] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3412.344517] ? kasan_check_read+0x11/0x20 [ 3412.348664] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3412.353939] ? rcu_softirq_qs+0x20/0x20 [ 3412.357915] genl_rcv_msg+0xc6/0x168 [ 3412.361617] netlink_rcv_skb+0x16c/0x430 [ 3412.365665] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3412.370431] ? netlink_ack+0xb70/0xb70 [ 3412.374339] ? down_read+0x8d/0x120 [ 3412.377963] genl_rcv+0x28/0x40 [ 3412.381229] netlink_unicast+0x59f/0x750 [ 3412.385304] ? netlink_attachskb+0x9a0/0x9a0 [ 3412.389704] ? aa_sk_perm+0x22b/0x8e0 [ 3412.393492] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3412.398497] netlink_sendmsg+0xa18/0xfc0 [ 3412.402549] ? netlink_unicast+0x750/0x750 [ 3412.406794] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3412.411725] ? apparmor_socket_sendmsg+0x29/0x30 [ 3412.416496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3412.422042] ? security_socket_sendmsg+0x94/0xc0 [ 3412.426786] ? netlink_unicast+0x750/0x750 [ 3412.431013] sock_sendmsg+0xd5/0x120 [ 3412.434721] ___sys_sendmsg+0x7fd/0x930 [ 3412.438697] ? do_raw_spin_trylock+0x270/0x270 [ 3412.443278] ? copy_msghdr_from_user+0x580/0x580 [ 3412.448032] ? __fget_light+0x2e9/0x430 [ 3412.452005] ? fget_raw+0x20/0x20 [ 3412.455477] ? __might_fault+0x12b/0x1e0 [ 3412.459594] ? lock_downgrade+0x900/0x900 [ 3412.463771] ? lock_release+0xa00/0xa00 [ 3412.467757] ? arch_local_save_flags+0x40/0x40 [ 3412.472348] ? posix_ktime_get_ts+0x15/0x20 [ 3412.476662] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3412.482116] ? __sock_release+0x1a0/0x250 [ 3412.486267] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3412.491850] ? sockfd_lookup_light+0xc5/0x160 [ 3412.496378] __sys_sendmsg+0x11d/0x280 [ 3412.500289] ? __ia32_sys_shutdown+0x80/0x80 [ 3412.504687] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3412.510212] ? put_timespec64+0x10f/0x1b0 [ 3412.514354] ? do_syscall_64+0x9a/0x820 [ 3412.518334] ? do_syscall_64+0x9a/0x820 [ 3412.522309] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3412.527760] __x64_sys_sendmsg+0x78/0xb0 [ 3412.531822] do_syscall_64+0x1b9/0x820 [ 3412.535701] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3412.541055] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3412.545978] ? trace_hardirqs_on_caller+0x310/0x310 [ 3412.550984] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3412.556015] ? recalc_sigpending_tsk+0x180/0x180 [ 3412.560793] ? __switch_to_asm+0x40/0x70 [ 3412.564842] ? __switch_to_asm+0x34/0x70 [ 3412.568902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3412.573758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3412.578947] RIP: 0033:0x457759 [ 3412.582138] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3412.601035] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 13:26:33 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0x7400}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:26:33 executing program 1: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket(0x200000000000011, 0x400000803, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000400)={'vcan0\x00\x00\x00\x00\x00\x00\x00\b\x005\a', 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14) getsockname$unix(r1, &(0x7f0000003380), &(0x7f0000001640)=0x6e) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000040)={{{@in6=@initdev}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000180)=0xe8) 13:26:33 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r2, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e) sendmmsg(r2, &(0x7f0000004f40)=[{{0x0, 0x0, &(0x7f0000003480)}}], 0x1, 0x0) 13:26:33 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x81, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000000), 0x0}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000000), 0x0}, 0x302) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000015c0)={r0, &(0x7f0000000280)="b48b46948e4b641a24a28670a068a462a4503c0c7c4d4f7ffdffffffffffffff6f86d667b3399c2f2e9d6cbf15bdd5f187cb3f268931f50cc88107d905417ed372ea", 0x0}, 0xfffffffffffffe5a) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000200)={0xffffffffffffff9c, 0x10, &(0x7f0000000100)={&(0x7f0000000180)=""/92, 0x5c, 0xffffffffffffffff}}, 0x10) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000300)={r1, 0x10, &(0x7f0000000240)={&(0x7f00000000c0)=""/60, 0x3c, r2}}, 0x10) 13:26:33 executing program 5: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x6, &(0x7f0000000280)="0a5c2d023c1262bc30a93ba9a7d392751fcf3f627180704b849f64e327b639d699d685108cf78073099d3686ba54dbdc841021f85ff283c922c2b1367a19130e4a316456718647bcc710f4322116cc0d598364aee8b1640e0a6ec31f0c6b5ac9a984384435f2a6acb3cd3401e9f9efaddab835b9ac489872a4106a206cd77050acaefb9b2ab7cb7d76c96bd46faee8c5e93fcdc435fbabe5cd4631f9380386dbe6735970cdbadede1b96004bbd7fb0aaadc23f32aa7bebef6ef50c47f8b9161b66f91a5efde2a993b5c7ad9ee296da") setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x1, 0x1}, 0x8) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000380)={0x21e, {{0xa, 0x4e21, 0x1000, @local, 0x80}}, 0x1, 0x8, [{{0xa, 0x4e24, 0x1000, @mcast2, 0xed7}}, {{0xa, 0x4e24, 0x2, @loopback, 0x3c}}, {{0xa, 0x4e24, 0x7, @mcast2}}, {{0xa, 0x4e24, 0x2, @empty, 0x1}}, {{0xa, 0x4e20, 0xd8, @mcast1, 0xffffffff00000001}}, {{0xa, 0x4e20, 0x46c, @loopback, 0x3}}, {{0xa, 0x4e23, 0x8001, @local, 0x9}}, {{0xa, 0x4e22, 0xb3ed, @empty, 0xfffffffffffffff8}}]}, 0x490) shutdown(r1, 0x1) poll(&(0x7f0000000040)=[{r1}], 0x20000000000000e6, 0x0) r2 = socket$netlink(0x10, 0x3, 0x15) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001500)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000001640)={&(0x7f00000014c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000001600)={&(0x7f0000000080)=ANY=[@ANYBLOB="840000005a9a1c25d26321a4f212df2406c861a86ba7971c0fe81975458e5b3f947ef9f34641896801f77969bb", @ANYRES16=r3, @ANYBLOB="04002bbd7000fddbdf2510000000080005000400000008000400010001001800010008000500020000000c0006006c626c637200000008000500010000000c00030008000500ffffffff08000400060000001c000200080002004e200000080009000200000008000800a12f00000800050057ce00000800060001000000"], 0x84}, 0x1, 0x0, 0x0, 0x4000000}, 0x20048050) 13:26:33 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x8], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3412.608758] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3412.616045] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3412.623300] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3412.630560] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3412.637834] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:26:33 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xa00000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:33 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r2, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e) sendmmsg(r2, &(0x7f0000004f40)=[{{0x0, 0x0, &(0x7f0000003480)}}], 0x1, 0x0) 13:26:33 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) recvmsg(r0, &(0x7f0000001400)={&(0x7f00000001c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000012c0)=[{&(0x7f0000000240)}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000018c0)=""/4096, 0x1000}], 0x3, &(0x7f0000001300)=""/251, 0xfb}, 0x40000001) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001480)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f0000001600)={&(0x7f0000001440)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000015c0)={&(0x7f00000014c0)={0x68, r3, 0x300, 0x70bd2a, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_SERVICE={0x4}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast2}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x6}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}]}]}, 0x68}}, 0x0) recvmsg(r1, &(0x7f0000001540)={&(0x7f0000000000)=@l2, 0x80, &(0x7f0000000240)=[{&(0x7f0000000080)=""/29, 0x1d}, {&(0x7f0000000140)=""/125, 0x7d}, {&(0x7f00000000c0)=""/34, 0x22}, {&(0x7f0000001640)=""/228, 0xe4}], 0x4, &(0x7f0000000280)=""/14, 0xe}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) write(r1, &(0x7f0000000380), 0xfffffffe) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880)={0xa, 0x3201000000000000}, 0x1c) syz_init_net_socket$ax25(0x3, 0x3, 0xcf) r4 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xfffffdda, 0x0, 0x0, 0x0) 13:26:33 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x81, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), 0x0}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), 0x0}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000015c0)={r0, &(0x7f0000000540)="b48b4ebf8165391a24a28670a068a462a4503c0c7c47e64d4f7fcbb6a147325358926f86d667b3399c2f2e9d6cbf15bdd5662f66cec2277a010cc88107d905417ed372ea", 0x0}, 0x18) r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000180)={&(0x7f0000000200)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x20, 0x38, 0xfffffffffffffc01, {"e6858531b126200ba7e42bc06a3531fe203b3559f9958220eae04f8a89"}}, {0x0, "decef708ce38e342476a3faeea6df199f06ffbd4dd7afd65991c296726350a002637f58297e3314e5bc4303aef9bd971bd95d6b0639089984cf9261e0bbb7acb5280558e1e653bcd3539000a69e18329c615f505c8d9089d8e200185f5624d41f0c188893d1c35ff30575b7dc0afe62f11eaea81b22d3d1ff6a98f4a8a35379cce7490a8275683"}}, &(0x7f0000000300)=""/199, 0xc1, 0xc7}, 0x20) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000500)={0xffffffffffffffff, 0x10, &(0x7f00000004c0)={&(0x7f0000000440)=""/128, 0x80, 0x0}}, 0x10) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f00000005c0)={r1, 0x218, &(0x7f0000000400)={&(0x7f0000000000)=""/58, 0x31, r2}}, 0x10) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000100)=r3, 0x4) [ 3412.808294] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3412.859014] CPU: 0 PID: 25531 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3412.866415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3412.875793] Call Trace: [ 3412.878401] dump_stack+0x1d3/0x2c6 [ 3412.882058] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3412.887274] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3412.892409] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3412.892436] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3412.902202] sysfs_create_link+0x65/0xc0 [ 3412.902237] device_add+0x64a/0x18e0 [ 3412.902265] ? genl_rcv_msg+0xc6/0x168 [ 3412.902281] ? netlink_rcv_skb+0x16c/0x430 [ 3412.918161] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3412.923284] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3412.928494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3412.934063] wiphy_register+0x1ba9/0x28d0 [ 3412.938243] ? wiphy_unregister+0x1380/0x1380 [ 3412.942785] ? rcu_read_lock_sched_held+0x108/0x120 [ 3412.947817] ? __kmalloc+0x5fa/0x770 [ 3412.951555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3412.957110] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3412.961969] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3412.966837] ieee80211_register_hw+0x15cd/0x40e0 [ 3412.971630] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3412.976423] ? kasan_check_write+0x14/0x20 [ 3412.980673] ? tasklet_hrtimer_init+0xfa/0x260 [ 3412.985286] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3412.990136] ? tasklet_init+0x200/0x200 [ 3412.994139] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3412.999194] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3413.005383] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3413.011033] ? vsnprintf+0x20d/0x1b60 [ 3413.014864] ? pointer+0x900/0x900 [ 3413.018432] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3413.023501] ? kvasprintf+0xee/0x150 [ 3413.027261] ? bust_spinlocks+0xe0/0xe0 [ 3413.031265] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3413.036489] ? kasprintf+0xab/0xe0 [ 3413.040047] ? kvasprintf_const+0x190/0x190 [ 3413.044387] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3413.049157] ? mutex_trylock+0x2b0/0x2b0 [ 3413.053243] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3413.057697] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3413.062942] genl_family_rcv_msg+0x8a7/0x11a0 [ 3413.067915] ? genl_unregister_family+0x8a0/0x8a0 [ 3413.072788] ? lock_downgrade+0x900/0x900 [ 3413.076950] ? check_preemption_disabled+0x48/0x280 [ 3413.076972] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3413.086906] ? kasan_check_read+0x11/0x20 [ 3413.091071] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3413.096363] ? rcu_softirq_qs+0x20/0x20 [ 3413.100405] genl_rcv_msg+0xc6/0x168 [ 3413.104227] netlink_rcv_skb+0x16c/0x430 [ 3413.108303] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3413.113077] ? netlink_ack+0xb70/0xb70 [ 3413.116979] ? down_read+0x8d/0x120 [ 3413.120648] genl_rcv+0x28/0x40 [ 3413.120664] netlink_unicast+0x59f/0x750 [ 3413.120686] ? netlink_attachskb+0x9a0/0x9a0 [ 3413.120704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3413.120723] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3413.128078] netlink_sendmsg+0xa18/0xfc0 [ 3413.147071] ? netlink_unicast+0x750/0x750 [ 3413.151319] ? aa_sock_msg_perm.isra.14+0xba/0x160 13:26:33 executing program 1: ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000140)) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='cpu.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x7c774aac) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, &(0x7f0000000180)=0x1c, 0x80000) mmap(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x300000a, 0x2011, r0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x1, 0x4) mmap(&(0x7f0000f44000/0x4000)=nil, 0x50707c, 0x1000006, 0x2013, r0, 0x0) socket$netlink(0x10, 0x3, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000004c0)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000180), 0x4) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000900)=0x14) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, &(0x7f0000000240)={@dev, 0x0, r4}) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0) r6 = accept$inet6(r5, &(0x7f0000002540), &(0x7f0000002580)=0x1c) r7 = accept$inet6(0xffffffffffffffff, &(0x7f00000025c0)={0xa, 0x0, 0x0, @ipv4={[], [], @remote}}, &(0x7f0000000280)=0x1c) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000740)=ANY=[@ANYBLOB="4caa5684c191520170687a895aaa7a19050e81825f75c285ad8b507380000000e644285c9ef066c1daccfa425883b8bf09d40ecdc205fdc87e74ace756baa80211a15f25db4c8cfd7df77986fd5d1df4d4f6e226279e3bb00412b9cedf74fc33b0fb1ff7b60cd403be9cd9c66f09d9ea91603e1c17885576f50ae08a45e0c67d6528a6998cbb9271050000000000000074cbc9bc620007ae540000ae8b64328ee66a2b9f207a89c7f36d8da25f7bab3739eae32241fbf54491c043316b11184013db6b70873ed58bb91a0c0243cb78ab0c2c39957dba88ec992d6655f73b8becbaab2388bdd8f7e6878622c2ecd13a8199075868e8245fd29780ee383a543496e5da39aa4528083491e3fc3348e418c7d00acd0b92a038d039c923baeee7346d3fef227d9828240524a143c4f0eb18d52187a2b155522955c006"], 0x13a) r8 = socket(0x4, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000000080)={r3, 0x1ff000000000000}, &(0x7f00000000c0)=0x8) sendfile(r1, r0, &(0x7f0000000040), 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={0xffffffffffffffff, &(0x7f00000026c0), 0x0}, 0x20) setsockopt$RDS_RECVERR(0xffffffffffffffff, 0x114, 0x5, &(0x7f0000000480)=0x1, 0x4) socket$vsock_stream(0x28, 0x1, 0x0) unshare(0x60020000) getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000100)={r2, 0x4}, &(0x7f0000000140)=0x8) bind$bt_rfcomm(r0, &(0x7f0000000340)={0x1f, {0x40000, 0x200, 0x0, 0x101, 0x0, 0x4000000000000002}, 0x3}, 0xfffffe6f) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x1}, 0x10) getsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f0000000400), 0xfffffffffffffe4a) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) 13:26:33 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x81, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), 0x0}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), 0x0}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000015c0)={r0, &(0x7f0000000540)="b48b4ebf8165391a24a28670a068a462a4503c0c7c47e64d4f7fcbb6a147325358926f86d667b3399c2f2e9d6cbf15bdd5662f66cec2277a010cc88107d905417ed372ea", 0x0}, 0x18) socketpair(0xa, 0x3, 0x12, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000080), 0x4) [ 3413.156269] ? apparmor_socket_sendmsg+0x29/0x30 [ 3413.161048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3413.166600] ? security_socket_sendmsg+0x94/0xc0 [ 3413.171370] ? netlink_unicast+0x750/0x750 [ 3413.175630] sock_sendmsg+0xd5/0x120 [ 3413.179355] ___sys_sendmsg+0x7fd/0x930 [ 3413.183335] ? find_held_lock+0x36/0x1c0 [ 3413.187416] ? copy_msghdr_from_user+0x580/0x580 [ 3413.192175] ? __fd_install+0x2b5/0x8f0 [ 3413.196167] ? __fget_light+0x2e9/0x430 [ 3413.200146] ? fget_raw+0x20/0x20 [ 3413.203592] ? __might_fault+0x12b/0x1e0 [ 3413.207660] ? lock_downgrade+0x900/0x900 [ 3413.211818] ? lock_release+0xa00/0xa00 [ 3413.215789] ? arch_local_save_flags+0x40/0x40 [ 3413.220361] ? posix_ktime_get_ts+0x15/0x20 [ 3413.224686] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3413.230147] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3413.235673] ? sockfd_lookup_light+0xc5/0x160 [ 3413.240199] __sys_sendmsg+0x11d/0x280 [ 3413.244102] ? __ia32_sys_shutdown+0x80/0x80 [ 3413.248510] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3413.254051] ? put_timespec64+0x10f/0x1b0 [ 3413.258214] ? do_syscall_64+0x9a/0x820 [ 3413.262194] ? do_syscall_64+0x9a/0x820 [ 3413.266195] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3413.271653] __x64_sys_sendmsg+0x78/0xb0 [ 3413.275711] do_syscall_64+0x1b9/0x820 [ 3413.279590] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3413.284952] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3413.289876] ? trace_hardirqs_on_caller+0x310/0x310 [ 3413.294939] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3413.299947] ? recalc_sigpending_tsk+0x180/0x180 [ 3413.304709] ? __switch_to_asm+0x40/0x70 [ 3413.308771] ? __switch_to_asm+0x34/0x70 [ 3413.312840] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3413.317678] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3413.322865] RIP: 0033:0x457759 [ 3413.326064] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3413.344958] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3413.352653] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3413.359911] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3413.367183] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3413.374480] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3413.381767] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3413.415803] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3413.424670] CPU: 0 PID: 25531 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3413.432058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3413.441409] Call Trace: [ 3413.444020] dump_stack+0x1d3/0x2c6 [ 3413.447666] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3413.452855] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3413.457979] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3413.462402] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3413.467807] sysfs_create_link+0x65/0xc0 [ 3413.471862] device_add+0x64a/0x18e0 [ 3413.475563] ? genl_rcv_msg+0xc6/0x168 [ 3413.479436] ? netlink_rcv_skb+0x16c/0x430 [ 3413.483660] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3413.488790] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3413.493990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3413.499525] wiphy_register+0x1ba9/0x28d0 [ 3413.503681] ? wiphy_unregister+0x1380/0x1380 [ 3413.508181] ? rcu_read_lock_sched_held+0x108/0x120 [ 3413.513184] ? __kmalloc+0x5fa/0x770 [ 3413.516893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3413.522445] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3413.527301] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3413.532139] ieee80211_register_hw+0x15cd/0x40e0 [ 3413.536889] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3413.541679] ? kasan_check_write+0x14/0x20 [ 3413.545918] ? tasklet_hrtimer_init+0xfa/0x260 [ 3413.550520] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3413.555383] ? tasklet_init+0x200/0x200 [ 3413.559365] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3413.564447] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3413.570595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3413.576120] ? vsnprintf+0x20d/0x1b60 [ 3413.579915] ? pointer+0x900/0x900 [ 3413.583451] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3413.588473] ? kvasprintf+0xee/0x150 [ 3413.592188] ? bust_spinlocks+0xe0/0xe0 [ 3413.596164] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3413.601348] ? kasprintf+0xab/0xe0 [ 3413.604885] ? kvasprintf_const+0x190/0x190 [ 3413.609229] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3413.613995] ? mutex_trylock+0x2b0/0x2b0 [ 3413.618063] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3413.622476] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3413.627695] genl_family_rcv_msg+0x8a7/0x11a0 [ 3413.632252] ? genl_unregister_family+0x8a0/0x8a0 [ 3413.637129] ? lock_downgrade+0x900/0x900 [ 3413.641285] ? check_preemption_disabled+0x48/0x280 [ 3413.646292] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3413.651235] ? kasan_check_read+0x11/0x20 [ 3413.655404] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3413.660678] ? rcu_softirq_qs+0x20/0x20 [ 3413.664673] genl_rcv_msg+0xc6/0x168 [ 3413.668389] netlink_rcv_skb+0x16c/0x430 [ 3413.672449] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3413.677263] ? netlink_ack+0xb70/0xb70 [ 3413.681180] ? down_read+0x8d/0x120 [ 3413.684818] genl_rcv+0x28/0x40 [ 3413.688116] netlink_unicast+0x59f/0x750 [ 3413.692180] ? netlink_attachskb+0x9a0/0x9a0 [ 3413.696579] ? aa_sk_perm+0x22b/0x8e0 [ 3413.700378] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3413.705418] netlink_sendmsg+0xa18/0xfc0 [ 3413.709487] ? netlink_unicast+0x750/0x750 [ 3413.713708] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3413.718634] ? apparmor_socket_sendmsg+0x29/0x30 [ 3413.723408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3413.728962] ? security_socket_sendmsg+0x94/0xc0 [ 3413.733731] ? netlink_unicast+0x750/0x750 [ 3413.738008] sock_sendmsg+0xd5/0x120 [ 3413.741729] ___sys_sendmsg+0x7fd/0x930 [ 3413.745710] ? find_held_lock+0x36/0x1c0 [ 3413.749795] ? copy_msghdr_from_user+0x580/0x580 [ 3413.754556] ? __fd_install+0x2b5/0x8f0 [ 3413.758529] ? __fget_light+0x2e9/0x430 [ 3413.762504] ? fget_raw+0x20/0x20 [ 3413.765985] ? __might_fault+0x12b/0x1e0 [ 3413.770046] ? lock_downgrade+0x900/0x900 [ 3413.774264] ? lock_release+0xa00/0xa00 [ 3413.778259] ? arch_local_save_flags+0x40/0x40 [ 3413.782830] ? posix_ktime_get_ts+0x15/0x20 [ 3413.787155] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3413.792622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3413.798161] ? sockfd_lookup_light+0xc5/0x160 [ 3413.802686] __sys_sendmsg+0x11d/0x280 [ 3413.806563] ? __ia32_sys_shutdown+0x80/0x80 [ 3413.810972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3413.816511] ? put_timespec64+0x10f/0x1b0 [ 3413.820702] ? do_syscall_64+0x9a/0x820 [ 3413.824679] ? do_syscall_64+0x9a/0x820 [ 3413.828664] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3413.834107] __x64_sys_sendmsg+0x78/0xb0 [ 3413.838171] do_syscall_64+0x1b9/0x820 [ 3413.842120] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3413.847492] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3413.852426] ? trace_hardirqs_on_caller+0x310/0x310 [ 3413.857460] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3413.862489] ? recalc_sigpending_tsk+0x180/0x180 [ 3413.867234] ? __switch_to_asm+0x40/0x70 [ 3413.871314] ? __switch_to_asm+0x34/0x70 [ 3413.875398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3413.880302] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3413.885491] RIP: 0033:0x457759 [ 3413.888689] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3413.907577] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 13:26:34 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0xffffffff88400000}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:26:34 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x81, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), 0x0}, 0x20) epoll_create(0x5) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), 0x0}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000540)="b48b4ebf8165391a24a28670a068a462a4503c0c7c47e64d4f7fcbb6a147325358926f86d667b3399c2f2e9d6cbf15bdd5662f66cec2277a010cc88107d905417ed372ea", 0x0}, 0xffffffffffffffeb) 13:26:34 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x2000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:34 executing program 4: r0 = socket(0x4, 0xe, 0x3) connect$bt_rfcomm(r0, &(0x7f00000000c0)={0x1f, {0x10001, 0xfffffffffffff800, 0xfffffffffffffff8, 0x3, 0x5, 0x1ff}, 0x8}, 0xa) r1 = socket$inet6(0xa, 0x803, 0x3) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r2 = socket(0x3, 0x3, 0xfffffffffffffffc) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000000)={0x8000000000000, 0x5, 0x2, 0x5}, 0x8) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000080), 0x4) ioctl$sock_inet6_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000040)) [ 3413.915272] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3413.922532] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3413.929790] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3413.937049] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3413.944321] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:26:34 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c1f023c126285719070") r1 = socket(0x5, 0x80002, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)="2f0000001800030007fffd946fa283bc802f000000040005031d856808000f0006ecff0016ccbb24e0710b42fa3ccc", 0x2f}], 0x1}, 0x0) sendmmsg$alg(r1, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) 13:26:34 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x1000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3414.115931] IPVS: ftp: loaded support on port[0] = 21 [ 3414.128680] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' 13:26:34 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c1f023c126285719070") bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x16, &(0x7f0000000140)=ANY=[@ANYBLOB="61121000000000006113500000000000bf2000000000000007000000080000002d0301000000000095000000000000006916000000000000bf67000000000000570600000f0000006706000002000000070600000ee60000bf050000000000001f650000000000006707000002000000070700004c0000001f75000000000000bf54000000000000070400000400f9ffbd43010000000000950000000000000005000000000000009500000000000000"], 0x0, 0x0, 0x0, 0x0, 0x41100}, 0x48) [ 3414.159137] CPU: 0 PID: 25576 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3414.166523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3414.175893] Call Trace: [ 3414.178502] dump_stack+0x1d3/0x2c6 [ 3414.182218] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3414.187452] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3414.192585] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3414.197146] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3414.202529] sysfs_create_link+0x65/0xc0 [ 3414.206614] device_add+0x64a/0x18e0 [ 3414.210342] ? genl_rcv_msg+0xc6/0x168 [ 3414.214242] ? netlink_rcv_skb+0x16c/0x430 [ 3414.218499] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3414.223642] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3414.228866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3414.234443] wiphy_register+0x1ba9/0x28d0 [ 3414.238617] ? wiphy_unregister+0x1380/0x1380 [ 3414.243141] ? rcu_read_lock_sched_held+0x108/0x120 [ 3414.248175] ? __kmalloc+0x5fa/0x770 [ 3414.251902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 13:26:34 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xfcffffff00000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3414.257449] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3414.262291] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3414.267125] ieee80211_register_hw+0x15cd/0x40e0 [ 3414.271919] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3414.276692] ? kasan_check_write+0x14/0x20 [ 3414.280932] ? tasklet_hrtimer_init+0xfa/0x260 [ 3414.285530] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3414.290366] ? tasklet_init+0x200/0x200 [ 3414.294357] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3414.299374] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3414.305524] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3414.311070] ? vsnprintf+0x20d/0x1b60 [ 3414.311096] ? pointer+0x900/0x900 [ 3414.311126] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3414.311149] ? kvasprintf+0xee/0x150 [ 3414.311166] ? bust_spinlocks+0xe0/0xe0 [ 3414.311187] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3414.311210] ? kasprintf+0xab/0xe0 [ 3414.318606] ? kvasprintf_const+0x190/0x190 [ 3414.318631] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3414.318647] ? mutex_trylock+0x2b0/0x2b0 [ 3414.318672] hwsim_new_radio_nl+0xd3a/0x14b0 13:26:35 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x1a0], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3414.318699] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3414.318734] genl_family_rcv_msg+0x8a7/0x11a0 [ 3414.367408] ? genl_unregister_family+0x8a0/0x8a0 [ 3414.372289] ? lock_downgrade+0x900/0x900 [ 3414.376464] ? check_preemption_disabled+0x48/0x280 [ 3414.381594] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3414.386566] ? kasan_check_read+0x11/0x20 [ 3414.390738] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3414.396061] ? rcu_softirq_qs+0x20/0x20 [ 3414.400079] genl_rcv_msg+0xc6/0x168 [ 3414.403810] netlink_rcv_skb+0x16c/0x430 [ 3414.407883] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3414.407902] ? netlink_ack+0xb70/0xb70 [ 3414.407917] ? down_read+0x8d/0x120 [ 3414.407947] genl_rcv+0x28/0x40 [ 3414.407965] netlink_unicast+0x59f/0x750 [ 3414.427574] ? netlink_attachskb+0x9a0/0x9a0 [ 3414.432013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3414.437568] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3414.442606] netlink_sendmsg+0xa18/0xfc0 [ 3414.446735] ? netlink_unicast+0x750/0x750 [ 3414.451004] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3414.455953] ? apparmor_socket_sendmsg+0x29/0x30 13:26:35 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xf0ffffff], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3414.460788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3414.466359] ? security_socket_sendmsg+0x94/0xc0 [ 3414.471132] ? netlink_unicast+0x750/0x750 [ 3414.475428] sock_sendmsg+0xd5/0x120 [ 3414.479162] ___sys_sendmsg+0x7fd/0x930 [ 3414.483149] ? find_held_lock+0x36/0x1c0 [ 3414.487246] ? copy_msghdr_from_user+0x580/0x580 [ 3414.492034] ? __fd_install+0x2b5/0x8f0 [ 3414.492087] ? __fget_light+0x2e9/0x430 [ 3414.500029] ? fget_raw+0x20/0x20 [ 3414.503497] ? __might_fault+0x12b/0x1e0 [ 3414.507576] ? lock_downgrade+0x900/0x900 [ 3414.511741] ? lock_release+0xa00/0xa00 [ 3414.515776] ? arch_local_save_flags+0x40/0x40 [ 3414.520386] ? posix_ktime_get_ts+0x15/0x20 [ 3414.524729] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3414.530221] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3414.535792] ? sockfd_lookup_light+0xc5/0x160 [ 3414.540300] __sys_sendmsg+0x11d/0x280 [ 3414.544213] ? __ia32_sys_shutdown+0x80/0x80 [ 3414.548644] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3414.554206] ? put_timespec64+0x10f/0x1b0 [ 3414.558377] ? do_syscall_64+0x9a/0x820 [ 3414.562365] ? do_syscall_64+0x9a/0x820 [ 3414.566367] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3414.571836] __x64_sys_sendmsg+0x78/0xb0 [ 3414.571858] do_syscall_64+0x1b9/0x820 [ 3414.571881] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3414.579852] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3414.579873] ? trace_hardirqs_on_caller+0x310/0x310 [ 3414.579892] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3414.579910] ? recalc_sigpending_tsk+0x180/0x180 [ 3414.579928] ? __switch_to_asm+0x40/0x70 [ 3414.579958] ? __switch_to_asm+0x34/0x70 [ 3414.579980] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3414.617962] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3414.623160] RIP: 0033:0x457759 [ 3414.626353] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3414.645255] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3414.652960] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3414.660236] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3414.667509] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3414.674784] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3414.682059] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3414.769788] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3414.777546] CPU: 0 PID: 25567 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3414.784917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3414.794273] Call Trace: [ 3414.794301] dump_stack+0x1d3/0x2c6 [ 3414.794329] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3414.800531] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3414.800561] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3414.800585] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3414.800606] sysfs_create_link+0x65/0xc0 [ 3414.824845] device_add+0x64a/0x18e0 [ 3414.828577] ? genl_rcv_msg+0xc6/0x168 [ 3414.832489] ? netlink_rcv_skb+0x16c/0x430 [ 3414.836779] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3414.841906] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3414.847102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3414.852635] wiphy_register+0x1ba9/0x28d0 [ 3414.856803] ? wiphy_unregister+0x1380/0x1380 [ 3414.861313] ? rcu_read_lock_sched_held+0x108/0x120 [ 3414.866403] ? __kmalloc+0x5fa/0x770 [ 3414.870133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3414.875685] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3414.880543] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3414.885414] ieee80211_register_hw+0x15cd/0x40e0 [ 3414.890186] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3414.894951] ? kasan_check_write+0x14/0x20 [ 3414.899185] ? tasklet_hrtimer_init+0xfa/0x260 [ 3414.903777] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3414.908639] ? tasklet_init+0x200/0x200 [ 3414.912728] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3414.917783] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3414.924034] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3414.929594] ? vsnprintf+0x20d/0x1b60 [ 3414.933402] ? pointer+0x900/0x900 [ 3414.936937] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3414.941946] ? kvasprintf+0xee/0x150 [ 3414.945670] ? bust_spinlocks+0xe0/0xe0 [ 3414.949645] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3414.954825] ? kasprintf+0xab/0xe0 [ 3414.958351] ? kvasprintf_const+0x190/0x190 [ 3414.962675] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3414.967422] ? mutex_trylock+0x2b0/0x2b0 [ 3414.971494] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3414.975912] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3414.981106] genl_family_rcv_msg+0x8a7/0x11a0 [ 3414.985596] ? genl_unregister_family+0x8a0/0x8a0 [ 3414.990429] ? lock_downgrade+0x900/0x900 [ 3414.994582] ? check_preemption_disabled+0x48/0x280 [ 3414.999639] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3415.004582] ? kasan_check_read+0x11/0x20 [ 3415.008731] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3415.014009] ? rcu_softirq_qs+0x20/0x20 [ 3415.017986] genl_rcv_msg+0xc6/0x168 [ 3415.021689] netlink_rcv_skb+0x16c/0x430 [ 3415.025740] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3415.030512] ? netlink_ack+0xb70/0xb70 [ 3415.034403] ? down_read+0x8d/0x120 [ 3415.038040] genl_rcv+0x28/0x40 [ 3415.041324] netlink_unicast+0x59f/0x750 [ 3415.045390] ? netlink_attachskb+0x9a0/0x9a0 [ 3415.049797] ? aa_sk_perm+0x22b/0x8e0 [ 3415.053600] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3415.058606] netlink_sendmsg+0xa18/0xfc0 [ 3415.062659] ? netlink_unicast+0x750/0x750 [ 3415.066884] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3415.071807] ? apparmor_socket_sendmsg+0x29/0x30 [ 3415.076553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3415.082079] ? security_socket_sendmsg+0x94/0xc0 [ 3415.086847] ? netlink_unicast+0x750/0x750 [ 3415.091088] sock_sendmsg+0xd5/0x120 [ 3415.094810] ___sys_sendmsg+0x7fd/0x930 [ 3415.098783] ? find_held_lock+0x36/0x1c0 [ 3415.102843] ? copy_msghdr_from_user+0x580/0x580 [ 3415.107592] ? __fd_install+0x2b5/0x8f0 [ 3415.111579] ? __fget_light+0x2e9/0x430 [ 3415.115564] ? fget_raw+0x20/0x20 [ 3415.119009] ? __might_fault+0x12b/0x1e0 [ 3415.123061] ? lock_downgrade+0x900/0x900 [ 3415.127199] ? lock_release+0xa00/0xa00 [ 3415.131160] ? arch_local_save_flags+0x40/0x40 [ 3415.135732] ? posix_ktime_get_ts+0x15/0x20 [ 3415.140078] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3415.145524] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3415.151053] ? sockfd_lookup_light+0xc5/0x160 [ 3415.155536] __sys_sendmsg+0x11d/0x280 [ 3415.159411] ? __ia32_sys_shutdown+0x80/0x80 [ 3415.163809] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3415.169334] ? put_timespec64+0x10f/0x1b0 [ 3415.173474] ? do_syscall_64+0x9a/0x820 [ 3415.177436] ? do_syscall_64+0x9a/0x820 [ 3415.181403] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3415.186878] __x64_sys_sendmsg+0x78/0xb0 [ 3415.190945] do_syscall_64+0x1b9/0x820 [ 3415.194824] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3415.200177] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3415.205106] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3415.209954] ? trace_hardirqs_on_caller+0x310/0x310 [ 3415.214959] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3415.219981] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3415.225005] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3415.229842] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3415.235024] RIP: 0033:0x457759 [ 3415.238217] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3415.257118] RSP: 002b:00007f9bd2797c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3415.264811] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3415.272068] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3415.279322] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3415.286577] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27986d4 [ 3415.293831] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:26:36 executing program 1: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x1f, &(0x7f0000000180)=0x9, 0x4) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)={'nat\x00'}, &(0x7f0000000080)=0x78) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f00000000c0)={{0x87, @multicast2, 0x4e23, 0x2, 'rr\x00', 0x4, 0x1136, 0xc}, {@loopback, 0x4e23, 0x2, 0xfff, 0x7, 0x6}}, 0x44) recvmmsg(r0, &(0x7f0000000840)=[{{&(0x7f00000001c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000240)=""/158, 0x9e}, {&(0x7f0000000140)=""/28, 0x1c}, {&(0x7f0000000300)=""/242, 0xf2}], 0x3, &(0x7f0000000440)=""/228, 0xe4}, 0x81}, {{&(0x7f0000000540)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, &(0x7f0000000700)=[{&(0x7f00000005c0)=""/189, 0xbd}, {&(0x7f0000000680)=""/112, 0x70}], 0x2, &(0x7f0000000740)=""/193, 0xc1}, 0xbdb}], 0x2, 0x141, &(0x7f00000008c0)) recvmsg(r1, &(0x7f0000001600)={&(0x7f00000012c0)=@can={0x1d, 0x0}, 0x80, &(0x7f0000001500)=[{&(0x7f0000001340)=""/50, 0x32}, {&(0x7f0000001380)=""/128, 0x80}, {&(0x7f0000001400)=""/54, 0x36}, {&(0x7f0000001440)=""/151, 0x97}], 0x4, &(0x7f0000001540)=""/159, 0x9f}, 0x40) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000001640)={r3, 0x1, 0x6, @random="ecded4ef2aa6"}, 0x10) accept$alg(r2, 0x0, 0x0) r4 = socket(0x400000000010, 0x3, 0x0) write(r4, &(0x7f0000000000)="2400000021002551071c0165ff00fc020200000000100f000ee1000c08000b0000000000", 0x24) 13:26:36 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0x52fbf}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:26:36 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x300], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:36 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x81, 0x7, 0x3, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), 0x0}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), 0x0}, 0x20) recvmsg(0xffffffffffffff9c, &(0x7f0000004c80)={&(0x7f00000027c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000004c00)=[{&(0x7f0000002840)=""/213, 0xd5}, {&(0x7f0000002940)=""/185, 0xb9}, {&(0x7f0000002a00)=""/240, 0xf0}, {&(0x7f0000002b00)=""/240, 0xf0}, {&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x1000}], 0x6}, 0x10000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000004cc0)={0x0, 0x433, 0x71ca}, &(0x7f0000004d00)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000004d40)={r2, 0x7fffffff, 0x1, 0x8}, &(0x7f0000004d80)=0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000015c0)={r0, &(0x7f0000000540)="b48b4ebf8165391a24a28670a068a462a4503c0c7c47e64d4f7fcbb6a147325358926f86d667b3399c2f2e9d6cbf15bdd5662f66cec2277a010cc88107d905417ed372ea", 0x0}, 0x18) r3 = accept$packet(0xffffffffffffff9c, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000180)=0x14) getpeername$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000240)=0x14) 13:26:36 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00000000c0)=""/39, &(0x7f0000000100)=0x27) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000cc0)='veth1_to_bridge\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000600)={{0x2, 0x0, @multicast2}, {0x308}, 0xa, {0x2, 0x0, @broadcast}, '\x00\x00\x00\x05\x00\x00\x00\x00r0\x00'}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000d00)) r2 = accept(r1, 0x0, &(0x7f0000000140)) accept4$inet6(r2, &(0x7f00000002c0)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000380)=0x1c, 0x800) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000180)=""/218, &(0x7f0000000280)=0xda) pipe(&(0x7f0000000b80)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = accept$alg(r4, 0x0, 0x0) ioctl$FS_IOC_FSGETXATTR(r5, 0x801c581f, &(0x7f00000003c0)={0x5, 0x1, 0x7ff, 0x800, 0x1f}) ioctl$sock_bt_hidp_HIDPCONNDEL(r3, 0x400448c9, &(0x7f0000000340)={{0x100000000, 0x6, 0x9, 0x40, 0x7, 0x3}, 0x3}) ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000300)={0x0, r1, 0x400000000000, 0xe9d2, 0x7f, 0x8}) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f00000004c0)={0x0, @empty, @empty}, &(0x7f0000000500)=0xc) sendmsg$xdp(r2, &(0x7f0000000c80)={&(0x7f0000000540)={0x2c, 0x6, r6, 0x3a}, 0x10, &(0x7f0000000bc0)=[{&(0x7f0000000580)="08ded034452a9acea33226cdc62a13cf5608f67e69430bb9350383da8fe8651664573014596edfb29f798b6bab5613e5aa6b97ff9fdf80776ce9553be79851e55a6b2dde3bea996fb64da3a856e74e0c99be17fb9f41f5b3dd42a8c28e32254fddc3cc45b6d307a3ba", 0x69}, {&(0x7f0000000680)="ad18f1f5f63df9e4f1cf222ef2abfbf4f44cf56fab3647d5e1e7c77aad9b42a13cd38bc20dbda535c6fa319767422cd8326e464cd998178e9eca70832494822941f7ae840d0adc6cd58f11e59db3e67b821303123de94c527bf33cfa8699521179d539fc635354c45355819f27353ef68060e1aaad8c81b8075b0a69faf2361c9465f49976ca5bdcfda60743ae715907c192637e65ef05b3a8d75ba8c31ba528f1c6e90016d6543236fab4710451f65bc482c8e804a20f7bf99b3f4a1ed3d01d9f0fe86e7d81a90bae01bb29ebba0543c7e8f1dca2864692591206e04614f179d12232", 0xe3}, {&(0x7f0000000780)="c16bf9e196420fb99e4a9f80911277e63001f3a9c41cb03c58ccff071938e9df3906a607ba9821dc999e5490b926f0fcca8f9523edb578b38ac1110a4989b18fab856979fe3b398b48cc925098c7ba3e40a3fbf508eabad862cd150eb171c80583ba8e15eaba7805c00b03be08c18dd1cb2e5ad92e9955a041416f4d65e5c1f079c589b058adacce6e6361a2fc5a8e09f1e6132f22165190176e7a5205f750426c25ec27ff930f82831aa07d56a49c", 0xaf}, {&(0x7f0000000840)="29e318ff86c65eabe317b8d9a95c4ba24df2ccf08e52b42b0b7e74eedcd8d7954fce1da036bf1c523e1cb9f47bcef3103d52334a160d4f07a239a7ee08a3715a3789693a90ecb66df816275472501ea812503b7ac47b2c24d3008b3b718de3069694af3a7535876474b350e71b6e659945ff63f9203416e8b4641e7e8f19f3937485ba5a12ac4744f46876649287fb696f169b599eceee725a62f0a3f4df6ee67002e9b488dd339eb4e15d32", 0xac}, {&(0x7f0000000900)="e0e5f1a8e52c629af0003b5d8f35944a398d95b9a5befde96d23f5b3ffff87b5bdfe7d0721455195368e64bd111b08c55bad512a0548ee70aa36", 0x3a}, {&(0x7f0000000940)="18343eb8e044c689597d", 0xa}, {&(0x7f0000000980)="c19ede8f68d00bef5dab232891abc4114e0164af792ddd3b3bc8b6b26c41e0bee62af6c2f6afc79589ec5389e1642e00447bd742319c2bebd16d44d575b69db320c66781fd87fa6b48bb2d3d4c2ae36d96d21db863806f003ecc17abe9f478ff5c948d437804c77f6df9fe9669a41eeabc00a212c5bf1a004b06b48c6b914ce73d9c54892ae95e35844982cdf151b6f79dd29bff3825a19430aea51418ef0f2ce54418ead91a557c75f6e16e8f47c0948df5ad53b64a67c80645f86e2627d31f45f3d519b6d32e8aaa0e5921852f99f81973476f6e9bf041482eda81", 0xdc}, {&(0x7f0000000a80)="fedd1ca3fbc9174be1ec3280d4cf13a640d8ed6ea0c78e2ed5ab8c649191bb03fbcfb4204958d839ade92e8161bb4b7e578e3366e413225f20da182428", 0x3d}, {&(0x7f0000000ac0)="821a108f357aa888b669d41e56f4aeb12e24ccebe63cbc3877ed379922f844c5d1fc9f0ae13317af5a0de8bfd5ede331efb81716a9ee2274226adbcaafc066ca61c33b6fdec00faa52193e52dd0a94d78fb8353ee98f1a51ba4c5e88514b95af9c5fabdd7aea5b0fe91eeb3d74a8becf68a13217237d3b27b169cf60901cf8f4ef9e8cdb3f71935c2bfe6a3e91cb85e7255439b76909812da5b7f0ba5d9bb41ac020c9673a37bce1fc7740bb2ef68b", 0xaf}, {&(0x7f0000000b80)}], 0xa, 0x0, 0x0, 0x4000000}, 0x4000000) sendto$inet(r1, &(0x7f0000000000)="f2f206c52aaf30258c6f051075dbb19ba6c1f2d99390d1adcd756102b489d635aec435f6bc9ed4354b07847b32fb3f659ecc9ac47f0009661d52db99a84d49381a8cb75c3d9a", 0x46, 0x20040091, &(0x7f0000000080)={0x2, 0x4e21, @remote}, 0x10) accept4$inet6(r2, &(0x7f0000000400)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000440)=0x1c, 0x800) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x8, &(0x7f0000000480)=0x2, 0x4) 13:26:36 executing program 5: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000300)={0x0, 0x14a000000}, 0x10) socketpair(0x9, 0x3, 0x2, &(0x7f00000002c0)={0xffffffffffffffff}) bind$bt_sco(r0, &(0x7f00000003c0)={0x1f, {0x4, 0xed9, 0x0, 0x3, 0x0, 0x1f}}, 0x8) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x21, &(0x7f0000000300)=""/166, &(0x7f0000000140)=0xc6) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) pipe(&(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) r4 = socket$inet6(0xa, 0x3, 0x8) ioctl(r4, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) ioctl$sock_SIOCETHTOOL(r5, 0x8946, &(0x7f0000000200)={'veth1\x00', &(0x7f0000000000)=@ethtool_sset_info={0x24}}) close(r5) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000080)={r3, @in={{0x2, 0x4e21, @remote}}, 0x7ff, 0x2}, 0x90) 13:26:36 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xb], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:36 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x81, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), 0x0}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000080), 0x0}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000200)="b48b4ebf8165391a24a28670a0e8a462a4503c087c981fd93f9f69b955cefc5358926f86d667b3399c2f2e9d6cbf15bdd5662f66cec2277a183eba64070104417ed372ea074983ae9f411727894df5790b3c7a06449b8a6d51c69a45efaff1bb537010f05934ff15040e1cb759e4bbfe582971978122fdf37acc1c3109ef6741b7e2106fa60e053693ddde0b7959bf55c193834fcbcfe5696a2225c3a352f6e79c69f97d266d3b286a9d9cb1eae8e241afc7c1eb361c918bd69c23e18de795b3c16be708a7e95b076fb6d91b103d420cd397a7b666f1776bacaa179115bc013c625fc457e828ca9988aa7301a4ef90f80dc3ab397cf55424c63b04abd99d518924a77e57f19718c685a58f9c037ee0b9baf662d9cc6ef483dcf6d1000000000000", 0x0}, 0x18) [ 3415.501073] IPVS: ftp: loaded support on port[0] = 21 [ 3415.509444] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3415.537567] CPU: 1 PID: 25616 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 13:26:36 executing program 4: syz_emit_ethernet(0x2a, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x0) r0 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[@ANYBLOB="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", @ANYRES16=r0, @ANYBLOB="08002dbd7000fcdbdf251500000014000900080002000000000008000100030000000c0006000800010003000000"], 0x34}}, 0x4000000) [ 3415.544955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3415.554311] Call Trace: [ 3415.554339] dump_stack+0x1d3/0x2c6 [ 3415.554368] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3415.554397] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3415.554431] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3415.575309] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3415.580692] sysfs_create_link+0x65/0xc0 [ 3415.584776] device_add+0x64a/0x18e0 [ 3415.584791] ? genl_rcv_msg+0xc6/0x168 [ 3415.584804] ? netlink_rcv_skb+0x16c/0x430 [ 3415.584826] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3415.601737] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3415.606953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3415.606981] wiphy_register+0x1ba9/0x28d0 [ 3415.607010] ? wiphy_unregister+0x1380/0x1380 [ 3415.621195] ? rcu_read_lock_sched_held+0x108/0x120 [ 3415.626229] ? __kmalloc+0x5fa/0x770 [ 3415.629972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3415.635538] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3415.640396] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3415.645283] ieee80211_register_hw+0x15cd/0x40e0 [ 3415.650091] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3415.654870] ? kasan_check_write+0x14/0x20 [ 3415.659123] ? tasklet_hrtimer_init+0xfa/0x260 [ 3415.663726] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3415.668612] ? tasklet_init+0x200/0x200 [ 3415.672616] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3415.677703] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3415.683914] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3415.689467] ? vsnprintf+0x20d/0x1b60 [ 3415.693305] ? pointer+0x900/0x900 [ 3415.696867] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3415.701892] ? kvasprintf+0xee/0x150 [ 3415.705624] ? bust_spinlocks+0xe0/0xe0 [ 3415.709625] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3415.711341] IPVS: set_ctl: invalid protocol: 135 224.0.0.2:20003 [ 3415.714831] ? kasprintf+0xab/0xe0 [ 3415.714848] ? kvasprintf_const+0x190/0x190 [ 3415.714870] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3415.733631] ? mutex_trylock+0x2b0/0x2b0 [ 3415.737725] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3415.742165] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3415.747387] genl_family_rcv_msg+0x8a7/0x11a0 13:26:36 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0xb, 0x81, 0x7fff, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), 0x0}, 0x20) r1 = accept4(0xffffffffffffff9c, &(0x7f0000000080)=@in6, &(0x7f0000000000)=0x80, 0x80000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="88000000", @ANYRES16=r2, @ANYBLOB="080025bd7000fedbdf25080000000800040002000000080005006573000008000400030000004000030008000300020000000800040029f20000080007004e220000140006000000000000000000000000000000000008000500ac1414bb0800040000000200080005000000000008000400000000000c00b808000800ff000000"], 0x88}, 0x1, 0x0, 0x0, 0x4040880}, 0x1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), 0x0}, 0x20) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000600)=ANY=[@ANYBLOB="364964eca3879ba17227651c2624011ada8eb849b4cd54accb739de2fb8db545b332c4e8684994d60736e9f6f196a0afad168217f73ba2178ed2d4cd5f38739b8ca4294806216474801ad846190571b944c253afcbfd20b4974fc745574e5175d48edd9f4886cd659855316d91237ffc09cde51849c6b80ca204e705dc4c7359c38d03b9d9ab5a2e8b32c042c34169a2e1092c0f08e40f1202402410c0c65f185bc7d7b88541cf404a85828c3f4960f3fe9f35e219ea9f5f351d87a1f1fb3e90b6a90e046d0321fc009460e7e80a58b430d4d202b68a1a030f771f0f91ac2ef084aea3a4c64a3e5b6d", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000340)=0x2c) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000003c0)={r3, 0x8e0}, &(0x7f0000000400)=0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000015c0)={r0, &(0x7f0000000540)="b48b4ebf8165391a24a28670a068a462a4503c0c7c47e64d4f7fcbb6a147325358926f86d667b3399c2f2e9d6cbf15bdd5662f66cec2277a010cc88107d905417ed372ea", 0x0}, 0x18) 13:26:36 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xfeffffff00000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3415.751903] ? genl_unregister_family+0x8a0/0x8a0 [ 3415.756769] ? lock_downgrade+0x900/0x900 [ 3415.760933] ? check_preemption_disabled+0x48/0x280 [ 3415.765972] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3415.770913] ? kasan_check_read+0x11/0x20 [ 3415.775071] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3415.780360] ? rcu_softirq_qs+0x20/0x20 [ 3415.784373] genl_rcv_msg+0xc6/0x168 [ 3415.788112] netlink_rcv_skb+0x16c/0x430 [ 3415.792209] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3415.796994] ? netlink_ack+0xb70/0xb70 [ 3415.800895] ? down_read+0x8d/0x120 [ 3415.804555] genl_rcv+0x28/0x40 [ 3415.807855] netlink_unicast+0x59f/0x750 [ 3415.811940] ? netlink_attachskb+0x9a0/0x9a0 [ 3415.816368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3415.821923] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3415.826960] netlink_sendmsg+0xa18/0xfc0 [ 3415.831047] ? netlink_unicast+0x750/0x750 [ 3415.835302] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3415.840247] ? apparmor_socket_sendmsg+0x29/0x30 [ 3415.845029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3415.850582] ? security_socket_sendmsg+0x94/0xc0 [ 3415.855351] ? netlink_unicast+0x750/0x750 [ 3415.859622] sock_sendmsg+0xd5/0x120 [ 3415.863355] ___sys_sendmsg+0x7fd/0x930 [ 3415.867347] ? find_held_lock+0x36/0x1c0 [ 3415.871426] ? copy_msghdr_from_user+0x580/0x580 [ 3415.876196] ? __fd_install+0x2b5/0x8f0 [ 3415.880200] ? __fget_light+0x2e9/0x430 [ 3415.884192] ? fget_raw+0x20/0x20 [ 3415.887660] ? __might_fault+0x12b/0x1e0 [ 3415.891741] ? lock_downgrade+0x900/0x900 [ 3415.895915] ? lock_release+0xa00/0xa00 13:26:36 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x400000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3415.899898] ? arch_local_save_flags+0x40/0x40 [ 3415.904490] ? posix_ktime_get_ts+0x15/0x20 [ 3415.908891] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3415.914388] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3415.919944] ? sockfd_lookup_light+0xc5/0x160 [ 3415.924461] __sys_sendmsg+0x11d/0x280 [ 3415.928375] ? __ia32_sys_shutdown+0x80/0x80 [ 3415.932803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3415.938356] ? put_timespec64+0x10f/0x1b0 [ 3415.942522] ? do_syscall_64+0x9a/0x820 [ 3415.946509] ? do_syscall_64+0x9a/0x820 [ 3415.950527] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3415.956011] __x64_sys_sendmsg+0x78/0xb0 [ 3415.960091] do_syscall_64+0x1b9/0x820 [ 3415.963993] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3415.969377] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3415.974320] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3415.979208] ? trace_hardirqs_on_caller+0x310/0x310 [ 3415.984268] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3415.989305] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3415.994348] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3415.999217] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3416.004456] RIP: 0033:0x457759 [ 3416.007659] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3416.026568] RSP: 002b:00007f9bd2797c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3416.034292] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3416.041615] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3416.048905] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3416.056186] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27986d4 [ 3416.063902] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3416.148697] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3416.184572] CPU: 1 PID: 25654 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3416.191961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3416.201847] Call Trace: [ 3416.204487] dump_stack+0x1d3/0x2c6 [ 3416.208160] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3416.213372] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3416.218506] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3416.222943] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3416.228327] sysfs_create_link+0x65/0xc0 [ 3416.232420] device_add+0x64a/0x18e0 [ 3416.236152] ? genl_rcv_msg+0xc6/0x168 [ 3416.240053] ? netlink_rcv_skb+0x16c/0x430 [ 3416.244309] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3416.249476] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3416.254688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3416.260253] wiphy_register+0x1ba9/0x28d0 [ 3416.264444] ? wiphy_unregister+0x1380/0x1380 [ 3416.268965] ? rcu_read_lock_sched_held+0x108/0x120 [ 3416.274091] ? __kmalloc+0x5fa/0x770 [ 3416.277823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3416.283376] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3416.288242] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3416.293115] ieee80211_register_hw+0x15cd/0x40e0 [ 3416.297728] IPVS: ftp: loaded support on port[0] = 21 [ 3416.297898] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3416.307898] ? kasan_check_write+0x14/0x20 [ 3416.312152] ? tasklet_hrtimer_init+0xfa/0x260 [ 3416.316781] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3416.321640] ? tasklet_init+0x200/0x200 [ 3416.325644] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3416.330742] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3416.336920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3416.342525] ? vsnprintf+0x20d/0x1b60 [ 3416.346353] ? pointer+0x900/0x900 [ 3416.349931] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3416.354964] ? kvasprintf+0xee/0x150 [ 3416.358694] ? bust_spinlocks+0xe0/0xe0 [ 3416.362712] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3416.367929] ? kasprintf+0xab/0xe0 [ 3416.371491] ? kvasprintf_const+0x190/0x190 [ 3416.375834] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3416.380605] ? mutex_trylock+0x2b0/0x2b0 [ 3416.384699] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3416.389189] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3416.394422] genl_family_rcv_msg+0x8a7/0x11a0 [ 3416.398951] ? genl_unregister_family+0x8a0/0x8a0 [ 3416.403815] ? lock_downgrade+0x900/0x900 [ 3416.407979] ? check_preemption_disabled+0x48/0x280 [ 3416.413015] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3416.417961] ? kasan_check_read+0x11/0x20 [ 3416.422124] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3416.427417] ? rcu_softirq_qs+0x20/0x20 [ 3416.431483] genl_rcv_msg+0xc6/0x168 [ 3416.435219] netlink_rcv_skb+0x16c/0x430 [ 3416.439307] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3416.444077] ? netlink_ack+0xb70/0xb70 [ 3416.447976] ? down_read+0x8d/0x120 [ 3416.451625] genl_rcv+0x28/0x40 [ 3416.454916] netlink_unicast+0x59f/0x750 [ 3416.458997] ? netlink_attachskb+0x9a0/0x9a0 [ 3416.463420] ? aa_sk_perm+0x22b/0x8e0 [ 3416.467242] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3416.472289] netlink_sendmsg+0xa18/0xfc0 [ 3416.476387] ? netlink_unicast+0x750/0x750 [ 3416.480637] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3416.485582] ? apparmor_socket_sendmsg+0x29/0x30 [ 3416.490354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3416.495909] ? security_socket_sendmsg+0x94/0xc0 [ 3416.500680] ? netlink_unicast+0x750/0x750 [ 3416.504936] sock_sendmsg+0xd5/0x120 [ 3416.508667] ___sys_sendmsg+0x7fd/0x930 [ 3416.512670] ? copy_msghdr_from_user+0x580/0x580 [ 3416.517459] ? __fget_light+0x2e9/0x430 [ 3416.521450] ? fget_raw+0x20/0x20 [ 3416.524950] ? __might_fault+0x12b/0x1e0 [ 3416.529057] ? lock_downgrade+0x900/0x900 [ 3416.533230] ? lock_release+0xa00/0xa00 [ 3416.537345] ? arch_local_save_flags+0x40/0x40 [ 3416.541952] ? posix_ktime_get_ts+0x15/0x20 [ 3416.546297] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3416.551769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3416.557330] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3416.562905] ? sockfd_lookup_light+0xc5/0x160 [ 3416.567431] __sys_sendmsg+0x11d/0x280 [ 3416.571335] ? __ia32_sys_shutdown+0x80/0x80 [ 3416.575798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3416.581351] ? put_timespec64+0x10f/0x1b0 [ 3416.585510] ? finish_task_switch+0x1f4/0x910 [ 3416.590025] ? do_syscall_64+0x9a/0x820 [ 3416.594015] ? do_syscall_64+0x9a/0x820 [ 3416.598050] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3416.603520] __x64_sys_sendmsg+0x78/0xb0 [ 3416.607611] do_syscall_64+0x1b9/0x820 [ 3416.611525] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3416.611570] IPVS: set_ctl: invalid protocol: 135 224.0.0.2:20003 [ 3416.616913] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3416.616934] ? trace_hardirqs_on_caller+0x310/0x310 [ 3416.616950] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3416.616984] ? recalc_sigpending_tsk+0x180/0x180 [ 3416.642772] ? __switch_to_asm+0x40/0x70 [ 3416.646840] ? __switch_to_asm+0x34/0x70 [ 3416.650893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3416.655728] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3416.660913] RIP: 0033:0x457759 [ 3416.664097] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3416.682988] RSP: 002b:00007f9bd2755c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3416.690683] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3416.697945] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3416.705231] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 3416.712485] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27566d4 [ 3416.719773] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:26:39 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=0x0, &(0x7f0000000100)=0x4) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140)={r2, 0x7, 0x30}, &(0x7f0000000180)=0xc) getsockopt$inet6_buf(r0, 0x29, 0x3d, &(0x7f0000000000)=""/28, &(0x7f0000000040)=0x1c) 13:26:39 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x81, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), 0x0}, 0x20) shutdown(r0, 0x1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), 0x0}, 0x20) r1 = accept4(0xffffffffffffff9c, &(0x7f0000000340)=@x25, &(0x7f00000003c0)=0x80, 0x800) sendto$llc(r1, &(0x7f0000000400)="b2d3102b3dfd54466a034d82ed5fa92f4c23b99e24f0f8f873ce604802c60a57c2bf89d48cde06b23e090883870600dc1d6c1141e2e4f373ac2531ef1459a98639de6c8233db9e501f66adb62a5a362e41a3c4b34789a38f04017f50d710948be8efdde9eb304453137b522e4d0e0aa720fe57189b04b642d0460ee5a17f035030ad840331a75fcb34637ca6c03fdfe0e0beaa736d3e4714ac8ffefb5170cd0f7a5d933357fb17b129a5d068b35fc9c2e99e25e7734a8dc265e63cfa5e7a21b883635b94d3e59ca272accec2", 0xcc, 0x0, 0x0, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000015c0)={r0, &(0x7f0000000080)="b48b4ebf8165391a24a28670a068a462a4503c0c7c47e64d4f7fcbb6a1926f86d667b3399c2f2e9d6cbf15bdd5662f66cec2277a010cc88107d905417ed372ea", 0x0}, 0xfffffffffffffe87) r2 = accept(0xffffffffffffffff, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, &(0x7f0000000000)=0x80) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100)={0x0}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@sack_info={r3, 0x1, 0x1}, 0xc) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000900)="0dbd5cd622596a127c5a1e14cf0ad5e243595b79d75a0750d5ea6d0a2676bf5394784f20457f83d2e17c30612cbd9e88c6d02cf7c4c558ab41fcd4a6f0525ee323fe55a7b64ccc447ac2c74959afa81a8dc5d831ab39cbfa76a6c4a33648cfbfacd11a890c0ce143e5aac0f73f4f77085cd1554b70a86b5074d91464134d6494490c751ef1871654e4f50f573b19b0050d691bdc28c60297a527416857bbd6717cc438b729eb0a7dc470a56075c2facb5e0aa98ac6e806a8cd8fb2fa7ed27d7e7f8f33ec5bfe9e34fe84988831cc7874b928f7ea6a9c5311142c7f0c1dc57fcda2b602786f9a4d71ad926c801100") 13:26:39 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x100000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:39 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0x4c}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:26:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0a5c1f023c126285719070") pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$alg(0x26, 0x5, 0x0) write$binfmt_elf64(r2, &(0x7f00000004c0)=ANY=[@ANYBLOB="7f454c460000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000380000000000000000000000000000000000000000000000000000000000000000000000000000ea66789f81cf000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fcffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x178) bind$alg(r3, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) getsockopt$packet_int(r1, 0x107, 0x14, &(0x7f0000000000), &(0x7f0000000200)=0xffffffffffffff56) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f0000000040)=ANY=[], 0xfffffdea) write$binfmt_misc(r1, &(0x7f00000000c0)={'syz0', "23945c1a44df853289d997bb55a372516b7d18deb83cfc7cedeb515d39325feaa6b8328dc84bd0c24e8f31f2a59386f5b46f7d2ff45bb485fd8546be09767798b931c987481436280367784167c2990e8f042781d5d6cde0ec5bb1e9437ef68dd50a84217ad81de67c8d0f1938d0b196d0b343195577392c30faee0d46365061871758af9cc432c39fabdc31361a3ea3374f118faecc2633bfc293bdeb14306bd64c7a245c41ac2774b9d0019c89"}, 0xb2) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x8, 0x0, 0x6}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000280)={r5, 0x81, 0x0, 0x2, 0xb4}, &(0x7f00000002c0)=0x18) splice(r1, 0x0, r4, 0x0, 0x2000000000a, 0x0) 13:26:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c1f023c126285719070") syz_emit_ethernet(0x36, &(0x7f00000000c0)={@local, @dev, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @remote}, @icmp=@timestamp_reply}}}}, 0x0) [ 3419.170380] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3419.178153] CPU: 1 PID: 25667 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3419.185538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3419.195343] Call Trace: [ 3419.197970] dump_stack+0x1d3/0x2c6 [ 3419.201639] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3419.206855] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3419.211990] sysfs_warn_dup.cold.3+0x1c/0x2b 13:26:39 executing program 0: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000200)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(r0, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r1, 0x420, 0x70bd2a, 0x25dfdbfb, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x81, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f0000000040), 0x0}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r2, &(0x7f0000000080)="742f0bc58b4cf8dfaa21fe53e577d66e701efa6fe81cdfebe9cf6ecf77102ec5d3096a268c7330a680c14e44e377cb99769f1fbbd50dee68d5ea7bd030901fd76bfb10345986c146f04d0f4fd5eb3387ba80eaee919a42f3b0a0ec084952b834efcbdc"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r2, &(0x7f0000000000), 0x0}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000015c0)={r2, &(0x7f0000000540)="b48b4ebf8165391a24a28670a068a462a4503c0c7c47e64d4f7fcbb6a147325358926f86d667b3399c2f2e9d6cbf15bdd5662f66cec2277a010cc88107d905417ed372ea", 0x0}, 0x18) 13:26:39 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) r1 = accept(r0, &(0x7f0000000180)=@alg, &(0x7f0000000240)=0x80) connect$pppoe(r1, &(0x7f0000000280)={0x18, 0x0, {0x4, @broadcast}}, 0x1e) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000013c0)={{{@in, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@local, 0x4d6, 0x32}, 0x0, @in6, 0x0, 0x0, 0x0, 0x5}}, 0xe8) connect$inet6(r0, &(0x7f0000000140)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x18}}}, 0x1c) sendmmsg(r0, &(0x7f0000000240), 0x5c3, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000000)=""/229, &(0x7f0000000100)=0xe5) [ 3419.216419] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3419.221824] sysfs_create_link+0x65/0xc0 [ 3419.225897] device_add+0x64a/0x18e0 [ 3419.229622] ? genl_rcv_msg+0xc6/0x168 [ 3419.233523] ? netlink_rcv_skb+0x16c/0x430 [ 3419.237779] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3419.237803] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3419.237824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3419.237852] wiphy_register+0x1ba9/0x28d0 [ 3419.237879] ? wiphy_unregister+0x1380/0x1380 [ 3419.262332] ? rcu_read_lock_sched_held+0x108/0x120 [ 3419.267371] ? __kmalloc+0x5fa/0x770 13:26:39 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xb00], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3419.271102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3419.276664] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3419.281556] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3419.286438] ieee80211_register_hw+0x15cd/0x40e0 [ 3419.291226] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3419.296006] ? kasan_check_write+0x14/0x20 [ 3419.300292] ? tasklet_hrtimer_init+0xfa/0x260 [ 3419.304886] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3419.309770] ? tasklet_init+0x200/0x200 [ 3419.313790] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3419.313830] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3419.313851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3419.313868] ? vsnprintf+0x20d/0x1b60 [ 3419.313892] ? pointer+0x900/0x900 [ 3419.330581] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3419.330596] ? kvasprintf+0xee/0x150 [ 3419.330612] ? bust_spinlocks+0xe0/0xe0 [ 3419.330632] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3419.330666] ? kasprintf+0xab/0xe0 [ 3419.330683] ? kvasprintf_const+0x190/0x190 [ 3419.363813] ? apparmor_cred_prepare+0x5a0/0x5a0 13:26:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") r1 = socket$key(0xf, 0x3, 0x2) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40800000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, r3, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4004050}, 0x4) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000333f88)=ANY=[@ANYBLOB="020300090c000000ffffffffffffffff02001300020000000000000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}}, 0x0) r4 = socket$inet6(0xa, 0x6, 0x400) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r4, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e22, 0x200, @empty, 0x1}, {0xa, 0x4e20, 0x5, @local, 0x1}, 0x1000, [0x9, 0x2, 0x9, 0x1, 0x6, 0xffff, 0xfff, 0x3]}, 0x5c) sendmsg$key(r1, &(0x7f000033efc8)={0x0, 0x0, &(0x7f0000aa8000)={&(0x7f00009b9000)={0x2, 0x9, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r5 = accept(r0, &(0x7f0000000000)=@nl=@unspec, &(0x7f0000001780)=0x80) setsockopt$TIPC_MCAST_REPLICAST(r5, 0x10f, 0x86) [ 3419.368597] ? mutex_trylock+0x2b0/0x2b0 [ 3419.372685] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3419.377132] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3419.382429] genl_family_rcv_msg+0x8a7/0x11a0 [ 3419.386965] ? genl_unregister_family+0x8a0/0x8a0 [ 3419.391835] ? lock_downgrade+0x900/0x900 [ 3419.396004] ? check_preemption_disabled+0x48/0x280 [ 3419.401036] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3419.401053] ? kasan_check_read+0x11/0x20 [ 3419.401068] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3419.401084] ? rcu_softirq_qs+0x20/0x20 [ 3419.401123] genl_rcv_msg+0xc6/0x168 [ 3419.401144] netlink_rcv_skb+0x16c/0x430 [ 3419.401162] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3419.415576] ? netlink_ack+0xb70/0xb70 [ 3419.415593] ? down_read+0x8d/0x120 [ 3419.415628] genl_rcv+0x28/0x40 [ 3419.442864] netlink_unicast+0x59f/0x750 [ 3419.446955] ? netlink_attachskb+0x9a0/0x9a0 [ 3419.451391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3419.456942] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3419.461983] netlink_sendmsg+0xa18/0xfc0 [ 3419.466074] ? netlink_unicast+0x750/0x750 13:26:40 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x900], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:40 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xb00], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3419.470321] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3419.475274] ? apparmor_socket_sendmsg+0x29/0x30 [ 3419.480048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3419.485614] ? security_socket_sendmsg+0x94/0xc0 [ 3419.490383] ? netlink_unicast+0x750/0x750 [ 3419.494642] sock_sendmsg+0xd5/0x120 [ 3419.498386] ___sys_sendmsg+0x7fd/0x930 [ 3419.502373] ? find_held_lock+0x36/0x1c0 [ 3419.502398] ? copy_msghdr_from_user+0x580/0x580 [ 3419.502419] ? __fd_install+0x2b5/0x8f0 [ 3419.502452] ? __fget_light+0x2e9/0x430 [ 3419.502470] ? fget_raw+0x20/0x20 [ 3419.502491] ? __might_fault+0x12b/0x1e0 [ 3419.502510] ? lock_downgrade+0x900/0x900 [ 3419.502530] ? lock_release+0xa00/0xa00 [ 3419.511340] ? arch_local_save_flags+0x40/0x40 [ 3419.511355] ? posix_ktime_get_ts+0x15/0x20 [ 3419.511376] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3419.511406] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3419.511424] ? sockfd_lookup_light+0xc5/0x160 [ 3419.511443] __sys_sendmsg+0x11d/0x280 [ 3419.511460] ? __ia32_sys_shutdown+0x80/0x80 [ 3419.511495] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3419.511530] ? put_timespec64+0x10f/0x1b0 [ 3419.577518] ? do_syscall_64+0x9a/0x820 [ 3419.581525] ? do_syscall_64+0x9a/0x820 [ 3419.585533] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3419.591005] __x64_sys_sendmsg+0x78/0xb0 [ 3419.595085] do_syscall_64+0x1b9/0x820 [ 3419.598989] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3419.604368] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3419.609310] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3419.614170] ? trace_hardirqs_on_caller+0x310/0x310 13:26:40 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x300000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3419.619217] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3419.624264] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3419.629360] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3419.634230] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3419.634245] RIP: 0033:0x457759 [ 3419.634270] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3419.634279] RSP: 002b:00007f9bd2797c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3419.634300] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3419.661567] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3419.661577] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3419.661587] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27986d4 [ 3419.661598] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:26:40 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x26e1, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0), &(0x7f0000000100)=0x14) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r0, &(0x7f0000000600)=ANY=[@ANYPTR64], 0x8) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000280)={0x0, 0x0, 0x37e7, 0x401}) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae13, 0x7}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 13:26:40 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x1100000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3419.952331] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3419.975672] CPU: 0 PID: 25713 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3419.983063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3419.992423] Call Trace: [ 3419.995029] dump_stack+0x1d3/0x2c6 [ 3419.998702] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3420.003919] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3420.009079] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3420.013509] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3420.018905] sysfs_create_link+0x65/0xc0 [ 3420.022991] device_add+0x64a/0x18e0 [ 3420.026722] ? genl_rcv_msg+0xc6/0x168 [ 3420.030639] ? netlink_rcv_skb+0x16c/0x430 [ 3420.034883] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3420.039979] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3420.045163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3420.050708] wiphy_register+0x1ba9/0x28d0 [ 3420.054884] ? wiphy_unregister+0x1380/0x1380 [ 3420.059375] ? rcu_read_lock_sched_held+0x108/0x120 [ 3420.064419] ? __kmalloc+0x5fa/0x770 [ 3420.068138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3420.073666] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3420.078505] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3420.083341] ieee80211_register_hw+0x15cd/0x40e0 [ 3420.088093] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3420.092841] ? kasan_check_write+0x14/0x20 [ 3420.097065] ? tasklet_hrtimer_init+0xfa/0x260 [ 3420.101637] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3420.106492] ? tasklet_init+0x200/0x200 [ 3420.110462] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3420.115477] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3420.121624] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3420.127151] ? vsnprintf+0x20d/0x1b60 [ 3420.130943] ? pointer+0x900/0x900 [ 3420.134479] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3420.139483] ? kvasprintf+0xee/0x150 [ 3420.143182] ? bust_spinlocks+0xe0/0xe0 [ 3420.147165] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3420.152375] ? kasprintf+0xab/0xe0 [ 3420.155906] ? kvasprintf_const+0x190/0x190 [ 3420.160221] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3420.164964] ? mutex_trylock+0x2b0/0x2b0 [ 3420.169035] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3420.173461] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3420.178666] genl_family_rcv_msg+0x8a7/0x11a0 [ 3420.183156] ? genl_unregister_family+0x8a0/0x8a0 [ 3420.187989] ? lock_downgrade+0x900/0x900 [ 3420.192124] ? check_preemption_disabled+0x48/0x280 [ 3420.197263] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3420.202195] ? kasan_check_read+0x11/0x20 [ 3420.206348] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3420.211613] ? rcu_softirq_qs+0x20/0x20 [ 3420.215589] genl_rcv_msg+0xc6/0x168 [ 3420.219305] netlink_rcv_skb+0x16c/0x430 [ 3420.223369] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3420.228113] ? netlink_ack+0xb70/0xb70 [ 3420.231996] ? down_read+0x8d/0x120 [ 3420.235672] genl_rcv+0x28/0x40 [ 3420.238943] netlink_unicast+0x59f/0x750 [ 3420.243012] ? netlink_attachskb+0x9a0/0x9a0 [ 3420.247461] ? aa_sk_perm+0x22b/0x8e0 [ 3420.251275] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3420.256287] netlink_sendmsg+0xa18/0xfc0 [ 3420.260339] ? netlink_unicast+0x750/0x750 [ 3420.264560] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3420.269480] ? apparmor_socket_sendmsg+0x29/0x30 [ 3420.274235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3420.279799] ? security_socket_sendmsg+0x94/0xc0 [ 3420.284576] ? netlink_unicast+0x750/0x750 [ 3420.288851] sock_sendmsg+0xd5/0x120 [ 3420.292577] ___sys_sendmsg+0x7fd/0x930 [ 3420.296542] ? do_raw_spin_trylock+0x270/0x270 [ 3420.301115] ? copy_msghdr_from_user+0x580/0x580 [ 3420.305870] ? __fget_light+0x2e9/0x430 [ 3420.309847] ? fget_raw+0x20/0x20 [ 3420.313320] ? __might_fault+0x12b/0x1e0 [ 3420.317387] ? lock_downgrade+0x900/0x900 [ 3420.321544] ? lock_release+0xa00/0xa00 [ 3420.325506] ? arch_local_save_flags+0x40/0x40 [ 3420.330087] ? posix_ktime_get_ts+0x15/0x20 [ 3420.334417] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3420.339887] ? __sock_release+0x1a0/0x250 [ 3420.344033] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3420.349558] ? sockfd_lookup_light+0xc5/0x160 [ 3420.354046] __sys_sendmsg+0x11d/0x280 [ 3420.357937] ? __ia32_sys_shutdown+0x80/0x80 [ 3420.362350] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3420.367893] ? put_timespec64+0x10f/0x1b0 [ 3420.372039] ? do_syscall_64+0x9a/0x820 [ 3420.376022] ? do_syscall_64+0x9a/0x820 [ 3420.380012] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3420.385455] __x64_sys_sendmsg+0x78/0xb0 [ 3420.389506] do_syscall_64+0x1b9/0x820 [ 3420.393387] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3420.398741] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3420.403680] ? trace_hardirqs_on_caller+0x310/0x310 [ 3420.408685] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3420.413691] ? recalc_sigpending_tsk+0x180/0x180 [ 3420.418437] ? __switch_to_asm+0x40/0x70 [ 3420.422506] ? __switch_to_asm+0x34/0x70 [ 3420.426587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3420.431439] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3420.436619] RIP: 0033:0x457759 [ 3420.439815] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3420.458711] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3420.466411] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3420.473669] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3420.480932] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3420.488201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3420.495465] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:26:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") r1 = socket$inet_udp(0x2, 0x2, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000280)='team\x00') setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f00000000c0)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x1, 0x9, 0x100000000, 0xce4f, 0x1, 0x2, 0x2, {0x0, @in6={{0xa, 0x4e20, 0x800, @local, 0x479}}, 0x4, 0x62c0e590, 0x0, 0x81, 0x5}}, &(0x7f0000000180)=0xb0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000001c0)={r2, 0x8, 0x80}, &(0x7f0000000200)=0x8) 13:26:41 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xc94d0000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:41 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0x8000000}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:26:41 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGCHAN(r1, 0x80047437, 0x0) r2 = socket$tipc(0x1e, 0x2, 0x0) getsockopt$TIPC_NODE_RECVQ_DEPTH(r2, 0x10f, 0x83, &(0x7f0000000040), &(0x7f0000000080)=0x4) r3 = socket$rds(0x15, 0x5, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r3, 0x114, 0xa, &(0x7f0000000000)={0x2, "30da"}, 0x3) 13:26:41 executing program 1: ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000100)={0x3, {0x2, 0x0, @multicast2}, {0x2, 0x0, @remote}, {0x2, 0x0, @loopback}, 0x21, 0x0, 0xfffffffffffffffc, 0x6, 0x8, &(0x7f00000000c0)='sit0\x00', 0x68, 0x10001, 0x9}) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000002c0)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000040)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000140)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) write$binfmt_script(r1, &(0x7f0000000840)=ANY=[@ANYBLOB="2321202e2f66696c653020656d307b296d643573756d757365726e6f6465766d643573756d6174541dc1921e71cd657f9c2b3c842c52e93d4f4de624a7288a4bb723a39369130555e9517bb1b403bb36e2ccc3f46778906c2802f39c9059b97f74cf3b37ffcf65aa90ff8b23576ea6ca9f48de23c30106cefd23599c5dd3a20d358be463010fbb334cdbe2fc669ebbd12581215b9c0129bc52629521730ee720bbc5c3ebe7a997e7329c6880455ce0c8682c355bb2e941e7571e2c7845ae91d410794aa011a29cee84c5f5941e3142242c06e7a4b2865ee81b4d36acd46e25c17f730dd72189e5dbcbea30f12b591ab4712146cf77d7b8f11a5af75154d7959130ea6cc7a3f5097985e1c6ae50c2a475f1dae08434f6afc352405fef7aeb11e6dcc07e9003a73d28e63fb80437c0ef89cec2ffffe66552c622b16a54499be781534acf7c70594c16a6849ea8c6e5ae7a2c11300e99eabf063bfedb122fb1728d1b8ad2c59d3fb9f6c42c5639b8e95f08fca5418ecee3681755f7c7c82916a815383f23f82261873c23d3f94559e1c83f62a8d96db87b3552e1822cd59a3eea2fae6219c6ca7e49927077a3d18080e28dee6d5df6ef6b8e51e57b978113e25f241bf7ec669699862e847028141b50351a97bf58a9d3f3abe66ea9e727a82c61ede193bb9e36e910616b0144c41170a2e40a53db611fb23460b3ab33b35051ee4ba388b6f528e64bad48edd8d87f3f159863e717b73d68a128cb1e173b4fe1a8f4a6ba5842114811dbcb849c29890eb019c55cb042c2ea6e3a0f06d32bd1cbc03310d31e938024030864207257da7131c985ad53e0c4f27534cc61368ea8df330e9e232846c9b81ebe638dd73931fd74a7c9"], 0x280) readv(r1, &(0x7f00000007c0)=[{&(0x7f00000001c0)=""/104, 0x34910}], 0x1) 13:26:41 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x4000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3420.662204] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3420.670537] CPU: 1 PID: 25732 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3420.677919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3420.677927] Call Trace: [ 3420.677955] dump_stack+0x1d3/0x2c6 [ 3420.677983] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3420.678010] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3420.678045] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3420.703892] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3420.703916] sysfs_create_link+0x65/0xc0 [ 3420.703937] device_add+0x64a/0x18e0 [ 3420.721461] ? genl_rcv_msg+0xc6/0x168 [ 3420.725358] ? netlink_rcv_skb+0x16c/0x430 [ 3420.729613] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3420.734736] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3420.739959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3420.745522] wiphy_register+0x1ba9/0x28d0 [ 3420.749697] ? wiphy_unregister+0x1380/0x1380 [ 3420.754239] ? rcu_read_lock_sched_held+0x108/0x120 [ 3420.759284] ? __kmalloc+0x5fa/0x770 [ 3420.763017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3420.768565] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3420.773421] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3420.778287] ieee80211_register_hw+0x15cd/0x40e0 [ 3420.783086] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3420.787853] ? kasan_check_write+0x14/0x20 [ 3420.792100] ? tasklet_hrtimer_init+0xfa/0x260 [ 3420.796713] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3420.801577] ? tasklet_init+0x200/0x200 [ 3420.805582] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3420.810654] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3420.816864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3420.822418] ? vsnprintf+0x20d/0x1b60 [ 3420.826242] ? pointer+0x900/0x900 [ 3420.829815] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3420.834849] ? kvasprintf+0xee/0x150 [ 3420.838587] ? bust_spinlocks+0xe0/0xe0 [ 3420.842580] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3420.847825] ? kasprintf+0xab/0xe0 [ 3420.851380] ? kvasprintf_const+0x190/0x190 [ 3420.855774] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3420.860555] ? mutex_trylock+0x2b0/0x2b0 [ 3420.864644] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3420.869081] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3420.874309] genl_family_rcv_msg+0x8a7/0x11a0 [ 3420.878833] ? genl_unregister_family+0x8a0/0x8a0 [ 3420.883698] ? lock_downgrade+0x900/0x900 [ 3420.887860] ? check_preemption_disabled+0x48/0x280 [ 3420.892894] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3420.897837] ? kasan_check_read+0x11/0x20 [ 3420.901998] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3420.907299] ? rcu_softirq_qs+0x20/0x20 [ 3420.911316] genl_rcv_msg+0xc6/0x168 [ 3420.915053] netlink_rcv_skb+0x16c/0x430 [ 3420.919133] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3420.923906] ? netlink_ack+0xb70/0xb70 [ 3420.927810] ? down_read+0x8d/0x120 [ 3420.931464] genl_rcv+0x28/0x40 [ 3420.934769] netlink_unicast+0x59f/0x750 [ 3420.938855] ? netlink_attachskb+0x9a0/0x9a0 [ 3420.943285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3420.948843] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3420.953880] netlink_sendmsg+0xa18/0xfc0 [ 3420.957969] ? netlink_unicast+0x750/0x750 [ 3420.962221] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3420.967172] ? apparmor_socket_sendmsg+0x29/0x30 [ 3420.971944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3420.977510] ? security_socket_sendmsg+0x94/0xc0 [ 3420.982295] ? netlink_unicast+0x750/0x750 [ 3420.986561] sock_sendmsg+0xd5/0x120 [ 3420.990303] ___sys_sendmsg+0x7fd/0x930 [ 3420.994298] ? find_held_lock+0x36/0x1c0 [ 3420.998386] ? copy_msghdr_from_user+0x580/0x580 [ 3421.003158] ? __fd_install+0x2b5/0x8f0 [ 3421.007200] ? __fget_light+0x2e9/0x430 [ 3421.011199] ? fget_raw+0x20/0x20 [ 3421.014671] ? __might_fault+0x12b/0x1e0 [ 3421.018761] ? lock_downgrade+0x900/0x900 [ 3421.022959] ? lock_release+0xa00/0xa00 [ 3421.026949] ? arch_local_save_flags+0x40/0x40 [ 3421.031548] ? posix_ktime_get_ts+0x15/0x20 [ 3421.035889] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3421.041367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3421.046924] ? sockfd_lookup_light+0xc5/0x160 [ 3421.051455] __sys_sendmsg+0x11d/0x280 [ 3421.055361] ? __ia32_sys_shutdown+0x80/0x80 [ 3421.059819] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3421.065582] ? put_timespec64+0x10f/0x1b0 [ 3421.069768] ? do_syscall_64+0x9a/0x820 [ 3421.073779] ? do_syscall_64+0x9a/0x820 [ 3421.077790] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3421.083273] __x64_sys_sendmsg+0x78/0xb0 [ 3421.087350] do_syscall_64+0x1b9/0x820 [ 3421.091264] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3421.096647] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3421.101589] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3421.106479] ? trace_hardirqs_on_caller+0x310/0x310 [ 3421.111505] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3421.116551] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3421.121590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3421.126462] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3421.131660] RIP: 0033:0x457759 [ 3421.134876] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3421.153797] RSP: 002b:00007f9bd2797c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 13:26:41 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f00000000c0)={'team0\x00', {0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000000)={'lo\x00\n\xcc\x00\x00\x00\x00\x00\xd8\x00\x00\x00&\x00', {0x2, 0x0, @rand_addr=0xfffffffffffffffe}}) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000080)={'lo\x00', {0x2, 0x0, @empty}}) 13:26:41 executing program 0: r0 = socket$inet6(0xa, 0x200000000000803, 0x3) ioctl(r0, 0x110009, &(0x7f00000004c0)="0a8e8b023c12628571807062f5e60b2c06bfc28fd5f104f5841bf172f5a831a5a01b21aaa2ca911193d75e5e0e09b294ebfa0b67dd88b20057c35ee200000000e057d839a83155732fd26c1a9f1cc7592e5e72f8248889391e033e33bff0c81e8b874c4e22c33abece480e5bbe0e051da000000000b67228683bf416a3323025a92b43ffff12d1e8af796fb727c405e8871127bdc1417b1d2c22b186ba63c21df0352b948c75ba2400000000000000000000000000000000") r1 = accept$inet(r0, 0x0, &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x3}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000180)={r2, 0x7}, 0x8) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x0, 0x10}, &(0x7f0000000040)=0x18) 13:26:41 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x26e1, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0), &(0x7f0000000100)=0x14) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r0, &(0x7f0000000600)=ANY=[@ANYPTR64], 0x8) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000280)={0x0, 0x0, 0x37e7, 0x401}) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae13, 0x7}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) [ 3421.161523] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3421.168814] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3421.176098] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3421.183387] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27986d4 [ 3421.190693] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:26:41 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x6], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:42 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000280)=ANY=[@ANYPTR64=&(0x7f00000000c0)=ANY=[@ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRES32=r0, @ANYPTR64, @ANYRESHEX=r0, @ANYRESOCT=0x0, @ANYPTR64, @ANYRESDEC=r0, @ANYRESHEX=r0, @ANYRESDEC=r0], @ANYRESOCT=r0, @ANYRESOCT=r0, @ANYRESDEC=r0, @ANYRESOCT=r0, @ANYPTR64], @ANYBLOB="2843a29ec887b7812b5f6359430a240c94d976b3a1680a93d19f0657b2059b5dfe741a3db4996ab94d04405a5b116eeea2b5720b9df09dea99bdc2ae5e648adfcb3a88b4193295b44b0a20b9f727a0897025898b37207e33d9295ea5e40a7b55a09a5c92aaec78bd748ffa01047845e194b81d4d1c9abbc855130beaca1e2caad436ec903c1950cd47ab1debd92a81a4385aecdc67451144bb25c0986380e689e50a38c4511d68d32d42c6fe1c36a794bc9f0c31c47110d72f690e7e1148314d3ea8bb69d76de15d7289ab5f25624bdbb62cac61acb9e9", @ANYPTR64=&(0x7f0000000240)=ANY=[@ANYPTR64=&(0x7f0000000140)=ANY=[@ANYBLOB="df3d006e325616ad682a154b7456d1acd93838bbd637d277251722f38e9fdf41d2c5215df321f6569c59397f3442b39b5728beea80ff9cfbc13da5a1c157cae52089c1db15037d5dd7694c9811c763be37aa13a59d5f3e68639f6864c403d99cc0d9e826a29e415d1ba521023347c02312c15c4b8809e41e93aaf2152adfbc301652a9c2a8ca82fcec9963b3528ab05ea961af4b6f9378d5456c296cb339f837eb4d72c6c5ff9da026dcd37a979c62fcfaf278c42a788b08ed9809054d322bf3beaff9577a3cd9479bf7c8572ed1eb039f"], @ANYRESDEC=r0, @ANYPTR64], @ANYRESDEC=r0], 0xfb) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x40, r1, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xad1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @empty}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x8004}, 0x40000) mmap(&(0x7f0000f44000/0x4000)=nil, 0x4000, 0x1000006, 0x810, r0, 0xfffffffffffffffd) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x100000002072, 0xffffffffffffffff, 0x0) 13:26:42 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x2ba0ebf6e2d], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:42 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast}, 0x10) r1 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x400200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='yeah\x00', 0x5) r2 = socket$pptp(0x18, 0x1, 0x2) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000080)={0x0, r1, 0xff, 0xffffffff, 0x19, 0x101}) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f0000000040)=0x400) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x80, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x20013a5a}], 0x1, &(0x7f0000000200)=""/20, 0x8034}, 0x100) 13:26:42 executing program 4: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000600)="5500000018007f5300fe01b2403b7bbb0a60000000a84302910000003900090035000c14000000000d000500000000000000c78b800823090000009d566885b167320b00dc1338d54400009b84136ef75afb83de44", 0x55}], 0x1}, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000040)=r1) [ 3421.692547] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3421.701097] CPU: 0 PID: 25767 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3421.708481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3421.717841] Call Trace: [ 3421.720423] dump_stack+0x1d3/0x2c6 [ 3421.724043] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3421.729225] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3421.734349] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3421.738766] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3421.744126] sysfs_create_link+0x65/0xc0 [ 3421.748179] device_add+0x64a/0x18e0 [ 3421.751890] ? genl_rcv_msg+0xc6/0x168 [ 3421.755788] ? netlink_rcv_skb+0x16c/0x430 [ 3421.760014] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3421.765109] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3421.770288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3421.775817] wiphy_register+0x1ba9/0x28d0 [ 3421.779967] ? wiphy_unregister+0x1380/0x1380 [ 3421.784458] ? rcu_read_lock_sched_held+0x108/0x120 [ 3421.789472] ? __kmalloc+0x5fa/0x770 [ 3421.793187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3421.798741] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3421.803604] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3421.808450] ieee80211_register_hw+0x15cd/0x40e0 [ 3421.813225] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3421.817969] ? kasan_check_write+0x14/0x20 [ 3421.822201] ? tasklet_hrtimer_init+0xfa/0x260 [ 3421.826785] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3421.831634] ? tasklet_init+0x200/0x200 [ 3421.835639] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3421.840671] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3421.846820] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3421.852371] ? vsnprintf+0x20d/0x1b60 [ 3421.856176] ? pointer+0x900/0x900 [ 3421.859708] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3421.864720] ? kvasprintf+0xee/0x150 [ 3421.868436] ? bust_spinlocks+0xe0/0xe0 [ 3421.872401] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3421.877581] ? kasprintf+0xab/0xe0 [ 3421.881108] ? kvasprintf_const+0x190/0x190 [ 3421.885420] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3421.890193] ? mutex_trylock+0x2b0/0x2b0 [ 3421.894264] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3421.898669] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3421.903878] genl_family_rcv_msg+0x8a7/0x11a0 [ 3421.908381] ? genl_unregister_family+0x8a0/0x8a0 [ 3421.913231] ? lock_downgrade+0x900/0x900 [ 3421.917366] ? check_preemption_disabled+0x48/0x280 [ 3421.922372] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3421.927296] ? kasan_check_read+0x11/0x20 [ 3421.931458] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3421.936726] ? rcu_softirq_qs+0x20/0x20 [ 3421.940736] genl_rcv_msg+0xc6/0x168 [ 3421.944470] netlink_rcv_skb+0x16c/0x430 [ 3421.948518] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3421.953293] ? netlink_ack+0xb70/0xb70 [ 3421.957182] ? down_read+0x8d/0x120 [ 3421.960820] genl_rcv+0x28/0x40 [ 3421.964085] netlink_unicast+0x59f/0x750 [ 3421.968137] ? netlink_attachskb+0x9a0/0x9a0 [ 3421.972550] ? aa_sk_perm+0x22b/0x8e0 [ 3421.976351] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3421.981388] netlink_sendmsg+0xa18/0xfc0 [ 3421.985442] ? netlink_unicast+0x750/0x750 [ 3421.989680] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3421.994627] ? apparmor_socket_sendmsg+0x29/0x30 [ 3421.999376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3422.004902] ? security_socket_sendmsg+0x94/0xc0 [ 3422.009644] ? netlink_unicast+0x750/0x750 [ 3422.013869] sock_sendmsg+0xd5/0x120 [ 3422.017595] ___sys_sendmsg+0x7fd/0x930 [ 3422.021563] ? copy_msghdr_from_user+0x580/0x580 [ 3422.026333] ? __fget_light+0x2e9/0x430 [ 3422.030299] ? fget_raw+0x20/0x20 [ 3422.033784] ? __might_fault+0x12b/0x1e0 [ 3422.037842] ? lock_downgrade+0x900/0x900 [ 3422.041980] ? lock_release+0xa00/0xa00 [ 3422.045962] ? arch_local_save_flags+0x40/0x40 [ 3422.050552] ? posix_ktime_get_ts+0x15/0x20 [ 3422.054888] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3422.060370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3422.065900] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3422.071423] ? sockfd_lookup_light+0xc5/0x160 [ 3422.075922] __sys_sendmsg+0x11d/0x280 [ 3422.079798] ? __ia32_sys_shutdown+0x80/0x80 [ 3422.084216] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3422.089771] ? put_timespec64+0x10f/0x1b0 [ 3422.093924] ? finish_task_switch+0x1f4/0x910 [ 3422.098428] ? do_syscall_64+0x9a/0x820 [ 3422.102390] ? do_syscall_64+0x9a/0x820 [ 3422.106358] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3422.111802] __x64_sys_sendmsg+0x78/0xb0 [ 3422.115856] do_syscall_64+0x1b9/0x820 [ 3422.119734] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3422.125116] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3422.130060] ? trace_hardirqs_on_caller+0x310/0x310 [ 3422.135097] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3422.140117] ? recalc_sigpending_tsk+0x180/0x180 [ 3422.144880] ? __switch_to_asm+0x40/0x70 [ 3422.148946] ? __switch_to_asm+0x34/0x70 [ 3422.153000] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3422.157836] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3422.163017] RIP: 0033:0x457759 [ 3422.166199] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3422.185096] RSP: 002b:00007f9bd2755c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3422.192816] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3422.200440] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3422.207696] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 3422.214955] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27566d4 [ 3422.222209] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:26:42 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0xbb2f0500}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:26:42 executing program 1: r0 = socket$packet(0x11, 0x4, 0x300) socket$packet(0x11, 0x10000000003, 0x300) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'vlan0\x00'}) 13:26:42 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x1200000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:42 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x3, &(0x7f0000000080)="0a3d5f46dabfb6a1f0f7b685105e9e3a00000000") mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x2000004, 0x31, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x12, &(0x7f0000000140), 0x4) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_sys\x00', 0x0, 0x0) connect$x25(r1, &(0x7f0000000040)={0x9, @remote={[], 0x3}}, 0x12) [ 3422.532015] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3422.547022] CPU: 1 PID: 25793 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3422.554407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3422.563758] Call Trace: [ 3422.566340] dump_stack+0x1d3/0x2c6 [ 3422.570129] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3422.575324] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3422.580461] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3422.584875] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3422.590244] sysfs_create_link+0x65/0xc0 [ 3422.594304] device_add+0x64a/0x18e0 [ 3422.598006] ? genl_rcv_msg+0xc6/0x168 [ 3422.601879] ? netlink_rcv_skb+0x16c/0x430 [ 3422.606104] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3422.611215] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3422.616399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3422.621933] wiphy_register+0x1ba9/0x28d0 [ 3422.626080] ? wiphy_unregister+0x1380/0x1380 [ 3422.630573] ? rcu_read_lock_sched_held+0x108/0x120 [ 3422.635579] ? __kmalloc+0x5fa/0x770 [ 3422.639293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3422.644819] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3422.649672] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3422.654549] ieee80211_register_hw+0x15cd/0x40e0 [ 3422.659318] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3422.664067] ? kasan_check_write+0x14/0x20 [ 3422.668292] ? tasklet_hrtimer_init+0xfa/0x260 [ 3422.672867] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3422.677712] ? tasklet_init+0x200/0x200 [ 3422.681706] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3422.686727] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3422.692878] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3422.698406] ? vsnprintf+0x20d/0x1b60 [ 3422.702199] ? pointer+0x900/0x900 [ 3422.705738] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3422.710765] ? kvasprintf+0xee/0x150 [ 3422.714477] ? bust_spinlocks+0xe0/0xe0 [ 3422.718478] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3422.723692] ? kasprintf+0xab/0xe0 [ 3422.727223] ? kvasprintf_const+0x190/0x190 [ 3422.731537] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3422.736281] ? mutex_trylock+0x2b0/0x2b0 [ 3422.740355] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3422.744768] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3422.749972] genl_family_rcv_msg+0x8a7/0x11a0 [ 3422.754459] ? genl_unregister_family+0x8a0/0x8a0 [ 3422.759318] ? lock_downgrade+0x900/0x900 [ 3422.763474] ? check_preemption_disabled+0x48/0x280 [ 3422.768488] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3422.773405] ? kasan_check_read+0x11/0x20 [ 3422.777557] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3422.782825] ? rcu_softirq_qs+0x20/0x20 [ 3422.786822] genl_rcv_msg+0xc6/0x168 [ 3422.790542] netlink_rcv_skb+0x16c/0x430 [ 3422.794594] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3422.799340] ? netlink_ack+0xb70/0xb70 [ 3422.803217] ? down_read+0x8d/0x120 [ 3422.806837] genl_rcv+0x28/0x40 [ 3422.810103] netlink_unicast+0x59f/0x750 [ 3422.814177] ? netlink_attachskb+0x9a0/0x9a0 [ 3422.818595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3422.824137] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3422.829163] netlink_sendmsg+0xa18/0xfc0 [ 3422.833242] ? netlink_unicast+0x750/0x750 [ 3422.837484] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3422.842403] ? apparmor_socket_sendmsg+0x29/0x30 [ 3422.847153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3422.852699] ? security_socket_sendmsg+0x94/0xc0 [ 3422.857444] ? netlink_unicast+0x750/0x750 [ 3422.861670] sock_sendmsg+0xd5/0x120 [ 3422.865378] ___sys_sendmsg+0x7fd/0x930 [ 3422.869349] ? find_held_lock+0x36/0x1c0 [ 3422.873416] ? copy_msghdr_from_user+0x580/0x580 [ 3422.878162] ? __fd_install+0x2b5/0x8f0 [ 3422.882136] ? __fget_light+0x2e9/0x430 [ 3422.886112] ? fget_raw+0x20/0x20 [ 3422.889558] ? __might_fault+0x12b/0x1e0 [ 3422.893611] ? lock_downgrade+0x900/0x900 [ 3422.897759] ? lock_release+0xa00/0xa00 [ 3422.901739] ? arch_local_save_flags+0x40/0x40 [ 3422.906334] ? posix_ktime_get_ts+0x15/0x20 [ 3422.910657] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3422.916105] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3422.921642] ? sockfd_lookup_light+0xc5/0x160 [ 3422.926128] __sys_sendmsg+0x11d/0x280 [ 3422.930005] ? __ia32_sys_shutdown+0x80/0x80 [ 3422.934429] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3422.939988] ? put_timespec64+0x10f/0x1b0 [ 3422.944146] ? do_syscall_64+0x9a/0x820 [ 3422.948108] ? do_syscall_64+0x9a/0x820 [ 3422.952106] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3422.957575] __x64_sys_sendmsg+0x78/0xb0 [ 3422.961670] do_syscall_64+0x1b9/0x820 [ 3422.965562] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3422.970946] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3422.975864] ? trace_hardirqs_on_caller+0x310/0x310 [ 3422.980904] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3422.985927] ? recalc_sigpending_tsk+0x180/0x180 [ 3422.990672] ? __switch_to_asm+0x40/0x70 [ 3422.994722] ? __switch_to_asm+0x34/0x70 [ 3422.998787] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3423.003635] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3423.008819] RIP: 0033:0x457759 [ 3423.012018] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 13:26:43 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000788ffc)=0x100000001, 0xfdf6) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e22, @local}, 0xfffffffffffffd25) connect$unix(r0, &(0x7f00000001c0)=@file={0x0, './file0\x00'}, 0x6e) r1 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000140)={0x1, [0x0]}, &(0x7f0000000180)=0x8) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @local}, 0x10) sendto$inet(r0, &(0x7f00000000c0)='_', 0x1, 0x0, 0x0, 0x106) ioctl$sock_x25_SIOCADDRT(r1, 0x890b, &(0x7f0000000240)={@remote={[], 0x3}, 0xb, 'ip6gretap0\x00'}) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000003c0)={r2, 0x2}, 0x8) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000)={0x7fe}, 0x14) recvfrom$inet(r0, &(0x7f0000000b40)=""/4096, 0x1000, 0x2, 0x0, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000340), &(0x7f0000000380)=0x30) 13:26:43 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000100)={r0, 0x0, 0x0, 0x0, 0x0, 0x59}, 0x20) 13:26:43 executing program 1: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0xfffffffffffffffd, 0x1003f, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@broute={'broute\x00', 0x20, 0x1, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000380], 0x0, 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"]}, 0x2b1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000140)) getsockname$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000100)=0x14) 13:26:43 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x8000a0ffffffff], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:43 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x16, 0x0, 0x0) [ 3423.030907] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3423.038602] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3423.045860] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3423.053120] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3423.060393] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3423.067647] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:26:43 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xe, 0x4, 0x4, 0x7}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x4, &(0x7f00000002c0)={r0, 0x0, &(0x7f000089b000)}, 0x18) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000140)=0x78) [ 3423.130980] kernel msg: ebtables bug: please report to author: Wrong len argument [ 3423.151549] kernel msg: ebtables bug: please report to author: Wrong len argument 13:26:43 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000900)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x200056d0, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x0, {0x0, @link_local, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x16f, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) r3 = openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.procs\x00', 0x2, 0x0) socketpair(0x17, 0xf, 0xfff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_hidp_HIDPCONNDEL(r4, 0x400448c9, &(0x7f0000000040)={{0xed1, 0x7fff, 0x9, 0x4, 0x71, 0x5}, 0x8000}) sendfile(r3, r3, &(0x7f0000000080)=0x2000ffc, 0x40000000000081) 13:26:43 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @local, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="09414dd472", 0x5}], 0x1}, 0xc100) write$binfmt_script(r0, &(0x7f0000000180)={'\x02! ', './file0'}, 0xb) [ 3423.193195] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3423.259000] CPU: 1 PID: 25811 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3423.266420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3423.275808] Call Trace: [ 3423.278442] dump_stack+0x1d3/0x2c6 [ 3423.282097] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3423.287321] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3423.292476] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3423.296911] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3423.302299] sysfs_create_link+0x65/0xc0 [ 3423.306388] device_add+0x64a/0x18e0 [ 3423.310111] ? genl_rcv_msg+0xc6/0x168 [ 3423.314010] ? netlink_rcv_skb+0x16c/0x430 [ 3423.318274] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3423.323417] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3423.328724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3423.334304] wiphy_register+0x1ba9/0x28d0 [ 3423.338493] ? wiphy_unregister+0x1380/0x1380 [ 3423.343010] ? rcu_read_lock_sched_held+0x108/0x120 [ 3423.348041] ? __kmalloc+0x5fa/0x770 [ 3423.351803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3423.357373] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3423.362232] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3423.367120] ieee80211_register_hw+0x15cd/0x40e0 [ 3423.371915] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3423.376730] ? kasan_check_write+0x14/0x20 [ 3423.381019] ? tasklet_hrtimer_init+0xfa/0x260 [ 3423.385617] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3423.390469] ? tasklet_init+0x200/0x200 [ 3423.394476] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3423.399527] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3423.405688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3423.411268] ? vsnprintf+0x20d/0x1b60 [ 3423.415088] ? pointer+0x900/0x900 [ 3423.418662] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3423.423695] ? kvasprintf+0xee/0x150 [ 3423.423712] ? bust_spinlocks+0xe0/0xe0 [ 3423.423737] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3423.431430] ? kasprintf+0xab/0xe0 [ 3423.440164] ? kvasprintf_const+0x190/0x190 [ 3423.444520] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3423.449306] ? mutex_trylock+0x2b0/0x2b0 [ 3423.453417] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3423.457856] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3423.463086] genl_family_rcv_msg+0x8a7/0x11a0 [ 3423.467636] ? genl_unregister_family+0x8a0/0x8a0 [ 3423.472501] ? lock_downgrade+0x900/0x900 [ 3423.476667] ? check_preemption_disabled+0x48/0x280 [ 3423.481699] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3423.486654] ? kasan_check_read+0x11/0x20 [ 3423.490831] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3423.496122] ? rcu_softirq_qs+0x20/0x20 [ 3423.500129] genl_rcv_msg+0xc6/0x168 [ 3423.503864] netlink_rcv_skb+0x16c/0x430 [ 3423.507938] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3423.512711] ? netlink_ack+0xb70/0xb70 [ 3423.516621] ? down_read+0x8d/0x120 [ 3423.520288] genl_rcv+0x28/0x40 [ 3423.523595] netlink_unicast+0x59f/0x750 [ 3423.527679] ? netlink_attachskb+0x9a0/0x9a0 [ 3423.532105] ? aa_sk_perm+0x22b/0x8e0 [ 3423.535924] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3423.540958] netlink_sendmsg+0xa18/0xfc0 [ 3423.545039] ? netlink_unicast+0x750/0x750 [ 3423.549287] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3423.554237] ? apparmor_socket_sendmsg+0x29/0x30 [ 3423.559020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3423.564572] ? security_socket_sendmsg+0x94/0xc0 [ 3423.569338] ? netlink_unicast+0x750/0x750 [ 3423.573592] sock_sendmsg+0xd5/0x120 [ 3423.577323] ___sys_sendmsg+0x7fd/0x930 [ 3423.581339] ? copy_msghdr_from_user+0x580/0x580 [ 3423.586127] ? __fget_light+0x2e9/0x430 [ 3423.590115] ? fget_raw+0x20/0x20 [ 3423.593589] ? __might_fault+0x12b/0x1e0 [ 3423.597667] ? lock_downgrade+0x900/0x900 [ 3423.601853] ? lock_release+0xa00/0xa00 [ 3423.605837] ? arch_local_save_flags+0x40/0x40 [ 3423.610445] ? posix_ktime_get_ts+0x15/0x20 [ 3423.614806] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3423.620277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3423.620304] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3423.620322] ? sockfd_lookup_light+0xc5/0x160 [ 3423.620341] __sys_sendmsg+0x11d/0x280 [ 3423.620357] ? __ia32_sys_shutdown+0x80/0x80 [ 3423.620377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3423.620395] ? put_timespec64+0x10f/0x1b0 [ 3423.620409] ? finish_task_switch+0x1f4/0x910 [ 3423.620433] ? do_syscall_64+0x9a/0x820 [ 3423.620450] ? do_syscall_64+0x9a/0x820 [ 3423.620477] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3423.620500] __x64_sys_sendmsg+0x78/0xb0 [ 3423.620520] do_syscall_64+0x1b9/0x820 [ 3423.631589] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3423.631611] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3423.631631] ? trace_hardirqs_on_caller+0x310/0x310 [ 3423.631649] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3423.631667] ? recalc_sigpending_tsk+0x180/0x180 [ 3423.631687] ? __switch_to_asm+0x40/0x70 [ 3423.708931] ? __switch_to_asm+0x34/0x70 [ 3423.713002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3423.717854] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3423.723049] RIP: 0033:0x457759 [ 3423.726231] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3423.745138] RSP: 002b:00007f9bd2755c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3423.752835] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 13:26:44 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0x700}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:26:44 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xf000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:44 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x2, 0x1, 0x7fff, 0x9, 0x20, 0xffffffffffffffff, 0x2}, 0x2c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x36, r0, 0x0) r1 = socket$rds(0x15, 0x5, 0x0) mmap(&(0x7f0000ab7000/0x4000)=nil, 0x4000, 0x0, 0x10, r1, 0x0) setsockopt$RDS_RECVERR(r1, 0x114, 0x1d, &(0x7f0000000000), 0x4) 13:26:44 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x251, r0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000002080), &(0x7f00000020c0)=0x4) epoll_pwait(0xffffffffffffffff, &(0x7f0000000080), 0x0, 0x0, &(0x7f00000000c0), 0x8) 13:26:44 executing program 0: r0 = accept(0xffffffffffffff9c, &(0x7f0000000080)=@vsock={0x28, 0x0, 0x0, @hyper}, &(0x7f0000000000)=0x80) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000001c0), &(0x7f0000000180)=0x2) r1 = socket$inet6(0xa, 0x3, 0x6) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f00000005c0)=@broute={'broute\x00', 0x20, 0x1, 0x2a0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000240], 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="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"]}, 0x493) socket$inet6(0xa, 0x4, 0x8) shutdown(r0, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r3 = socket(0x848000000015, 0x805, 0x0) bind$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40004]}, 0x10}, 0x1c) 13:26:44 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000900)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x200056d0, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x0, {0x0, @link_local, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x16f, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) r3 = openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.procs\x00', 0x2, 0x0) socketpair(0x17, 0xf, 0xfff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_hidp_HIDPCONNDEL(r4, 0x400448c9, &(0x7f0000000040)={{0xed1, 0x7fff, 0x9, 0x4, 0x71, 0x5}, 0x8000}) sendfile(r3, r3, &(0x7f0000000080)=0x2000ffc, 0x40000000000081) [ 3423.760090] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3423.767361] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 3423.774649] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27566d4 [ 3423.781905] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:26:44 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0a5c2d023c126285718070") unshare(0x400) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) r2 = accept(r1, &(0x7f0000000100)=@in={0x2, 0x0, @multicast2}, &(0x7f0000000000)=0x80) ioctl$sock_ax25_SIOCDELRT(r2, 0x890c, &(0x7f0000000180)={@null, @bcast, 0x1, [@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 3423.836971] kernel msg: ebtables bug: please report to author: Wrong len argument 13:26:44 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000180)=0x40000, 0x4) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000040), 0x1af) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) [ 3423.903510] RDS: rds_bind could not find a transport for fe80::400:0, load rds_tcp or rds_rdma? 13:26:44 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x5], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3423.968141] kernel msg: ebtables bug: please report to author: Wrong len argument [ 3423.988370] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3424.005925] CPU: 1 PID: 25851 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3424.013307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3424.022670] Call Trace: [ 3424.025311] dump_stack+0x1d3/0x2c6 [ 3424.028975] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3424.034194] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3424.039325] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3424.043775] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3424.049158] sysfs_create_link+0x65/0xc0 [ 3424.053236] device_add+0x64a/0x18e0 [ 3424.056966] ? genl_rcv_msg+0xc6/0x168 [ 3424.060868] ? netlink_rcv_skb+0x16c/0x430 [ 3424.065124] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3424.070257] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3424.075465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3424.081037] wiphy_register+0x1ba9/0x28d0 [ 3424.085210] ? wiphy_unregister+0x1380/0x1380 [ 3424.089736] ? rcu_read_lock_sched_held+0x108/0x120 [ 3424.094784] ? __kmalloc+0x5fa/0x770 [ 3424.094805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3424.094826] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3424.104079] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3424.104103] ieee80211_register_hw+0x15cd/0x40e0 [ 3424.104137] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3424.104157] ? kasan_check_write+0x14/0x20 [ 3424.104176] ? tasklet_hrtimer_init+0xfa/0x260 [ 3424.132163] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3424.137030] ? tasklet_init+0x200/0x200 [ 3424.141044] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3424.146102] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3424.152277] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3424.157838] ? vsnprintf+0x20d/0x1b60 [ 3424.161665] ? pointer+0x900/0x900 [ 3424.165241] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3424.170299] ? kvasprintf+0xee/0x150 [ 3424.174027] ? bust_spinlocks+0xe0/0xe0 [ 3424.178019] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3424.183226] ? kasprintf+0xab/0xe0 [ 3424.186783] ? kvasprintf_const+0x190/0x190 [ 3424.191148] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3424.196393] ? mutex_trylock+0x2b0/0x2b0 [ 3424.200493] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3424.204933] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3424.210159] genl_family_rcv_msg+0x8a7/0x11a0 [ 3424.214680] ? genl_unregister_family+0x8a0/0x8a0 13:26:44 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xfffffffffffff000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:44 executing program 5: r0 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f00000002c0), &(0x7f0000000300)=0xe, 0x800) socketpair(0x5, 0x6, 0xcad, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00000003c0)=0x20, 0x4) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000340)={0x9, 0x8, 0xffffffffffffff00}) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xb, 0x4, &(0x7f0000346fc8)=@framed={{}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x28}]}, &(0x7f0000f6bffb)='GPL\x00'}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000080)=""/12, 0xc}], 0x1}, 0x2000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000140)={0x7, 0x401, 0x4, 0x2, 0x8f, 0x93f, 0x8, 0x7, 0x0}, &(0x7f0000000180)=0x20) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000001c0)={r3, @in={{0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0xffffffffffffff48, 0x593}, &(0x7f0000000280)=0x90) 13:26:44 executing program 1: r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @dev}, &(0x7f0000000040)=0x10, 0x800) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000080)={'nat\x00'}, &(0x7f0000000100)=0x78) r1 = socket$inet(0x2, 0x12000000080002, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000540)=@broute={'broute\x00', 0x20, 0x1, 0x978, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000c40], 0x0, &(0x7f0000000300), &(0x7f0000000c40)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000feffffff01000000110000000000000081006263736630000000000800000000000073697430000002000000ffff00000000626f6e6430000000000000000000000076657468300000000000000000000000ffffffffffff0000000000000000000000000000000000000000b8080000b8080000e8080000616d6f6e67000000000000000000000000000000000000000000000000000000200800000000000000000000010001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e5ffffffffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000041554449540000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000feffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000001000000ffffffff00000000"]}, 0x9f0) [ 3424.219541] ? lock_downgrade+0x900/0x900 [ 3424.223708] ? check_preemption_disabled+0x48/0x280 [ 3424.228765] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3424.233707] ? kasan_check_read+0x11/0x20 [ 3424.237890] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3424.243211] ? rcu_softirq_qs+0x20/0x20 [ 3424.247249] genl_rcv_msg+0xc6/0x168 [ 3424.250992] netlink_rcv_skb+0x16c/0x430 [ 3424.255069] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3424.259862] ? netlink_ack+0xb70/0xb70 [ 3424.259879] ? down_read+0x8d/0x120 [ 3424.259909] genl_rcv+0x28/0x40 [ 3424.259924] netlink_unicast+0x59f/0x750 [ 3424.259947] ? netlink_attachskb+0x9a0/0x9a0 [ 3424.259967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3424.259985] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3424.260005] netlink_sendmsg+0xa18/0xfc0 [ 3424.267541] ? netlink_unicast+0x750/0x750 [ 3424.267556] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3424.267578] ? apparmor_socket_sendmsg+0x29/0x30 [ 3424.307804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3424.313356] ? security_socket_sendmsg+0x94/0xc0 [ 3424.318126] ? netlink_unicast+0x750/0x750 [ 3424.322380] sock_sendmsg+0xd5/0x120 [ 3424.326118] ___sys_sendmsg+0x7fd/0x930 [ 3424.330119] ? find_held_lock+0x36/0x1c0 [ 3424.334192] ? copy_msghdr_from_user+0x580/0x580 [ 3424.338984] ? __fd_install+0x2b5/0x8f0 [ 3424.342977] ? __fget_light+0x2e9/0x430 [ 3424.346959] ? fget_raw+0x20/0x20 [ 3424.350422] ? __might_fault+0x12b/0x1e0 [ 3424.354490] ? lock_downgrade+0x900/0x900 [ 3424.358652] ? lock_release+0xa00/0xa00 [ 3424.362628] ? arch_local_save_flags+0x40/0x40 [ 3424.367213] ? posix_ktime_get_ts+0x15/0x20 [ 3424.371544] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3424.377023] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3424.382567] ? sockfd_lookup_light+0xc5/0x160 [ 3424.387070] __sys_sendmsg+0x11d/0x280 [ 3424.390963] ? __ia32_sys_shutdown+0x80/0x80 [ 3424.395381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3424.400925] ? put_timespec64+0x10f/0x1b0 [ 3424.405083] ? do_syscall_64+0x9a/0x820 [ 3424.409069] ? do_syscall_64+0x9a/0x820 [ 3424.413073] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3424.418537] __x64_sys_sendmsg+0x78/0xb0 [ 3424.422609] do_syscall_64+0x1b9/0x820 [ 3424.426547] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3424.431923] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3424.436860] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3424.441713] ? trace_hardirqs_on_caller+0x310/0x310 [ 3424.446751] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3424.451796] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3424.456822] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3424.461715] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3424.466935] RIP: 0033:0x457759 [ 3424.470132] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3424.489038] RSP: 002b:00007f9bd2797c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3424.496753] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3424.504029] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3424.511299] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3424.518564] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27986d4 [ 3424.525834] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3424.593696] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3424.622649] CPU: 1 PID: 25876 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3424.630171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3424.630178] Call Trace: [ 3424.630212] dump_stack+0x1d3/0x2c6 [ 3424.630241] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3424.630278] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3424.656118] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3424.660556] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3424.665944] sysfs_create_link+0x65/0xc0 [ 3424.670024] device_add+0x64a/0x18e0 [ 3424.670040] ? genl_rcv_msg+0xc6/0x168 [ 3424.670053] ? netlink_rcv_skb+0x16c/0x430 [ 3424.670077] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3424.670103] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3424.692197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3424.697767] wiphy_register+0x1ba9/0x28d0 [ 3424.701945] ? wiphy_unregister+0x1380/0x1380 [ 3424.701975] ? rcu_read_lock_sched_held+0x108/0x120 [ 3424.701990] ? __kmalloc+0x5fa/0x770 [ 3424.702010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3424.702030] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3424.720800] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3424.730469] ieee80211_register_hw+0x15cd/0x40e0 [ 3424.730503] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3424.730523] ? kasan_check_write+0x14/0x20 [ 3424.730544] ? tasklet_hrtimer_init+0xfa/0x260 [ 3424.744297] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3424.753724] ? tasklet_init+0x200/0x200 [ 3424.757762] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3424.762837] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3424.769007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3424.774561] ? vsnprintf+0x20d/0x1b60 [ 3424.778391] ? pointer+0x900/0x900 [ 3424.781959] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3424.786993] ? kvasprintf+0xee/0x150 [ 3424.790721] ? bust_spinlocks+0xe0/0xe0 [ 3424.794726] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3424.799958] ? kasprintf+0xab/0xe0 [ 3424.803512] ? kvasprintf_const+0x190/0x190 [ 3424.807858] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3424.812634] ? mutex_trylock+0x2b0/0x2b0 [ 3424.816701] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3424.821102] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3424.826289] genl_family_rcv_msg+0x8a7/0x11a0 [ 3424.830778] ? genl_unregister_family+0x8a0/0x8a0 [ 3424.835610] ? lock_downgrade+0x900/0x900 [ 3424.839756] ? check_preemption_disabled+0x48/0x280 [ 3424.844771] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3424.849703] ? kasan_check_read+0x11/0x20 [ 3424.853844] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3424.859111] ? rcu_softirq_qs+0x20/0x20 [ 3424.863085] genl_rcv_msg+0xc6/0x168 [ 3424.866789] netlink_rcv_skb+0x16c/0x430 [ 3424.870897] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3424.875656] ? netlink_ack+0xb70/0xb70 [ 3424.879529] ? down_read+0x8d/0x120 [ 3424.883153] genl_rcv+0x28/0x40 [ 3424.886424] netlink_unicast+0x59f/0x750 [ 3424.890479] ? netlink_attachskb+0x9a0/0x9a0 [ 3424.894877] ? aa_sk_perm+0x22b/0x8e0 [ 3424.898673] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3424.903691] netlink_sendmsg+0xa18/0xfc0 [ 3424.907780] ? netlink_unicast+0x750/0x750 [ 3424.912005] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3424.916924] ? apparmor_socket_sendmsg+0x29/0x30 [ 3424.921667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3424.927207] ? security_socket_sendmsg+0x94/0xc0 [ 3424.931962] ? netlink_unicast+0x750/0x750 [ 3424.936278] sock_sendmsg+0xd5/0x120 [ 3424.939982] ___sys_sendmsg+0x7fd/0x930 [ 3424.943941] ? do_raw_spin_trylock+0x270/0x270 [ 3424.948510] ? copy_msghdr_from_user+0x580/0x580 [ 3424.953282] ? __fget_light+0x2e9/0x430 [ 3424.957260] ? fget_raw+0x20/0x20 [ 3424.960716] ? __might_fault+0x12b/0x1e0 [ 3424.964770] ? lock_downgrade+0x900/0x900 [ 3424.968920] ? lock_release+0xa00/0xa00 [ 3424.972884] ? arch_local_save_flags+0x40/0x40 [ 3424.977464] ? posix_ktime_get_ts+0x15/0x20 [ 3424.981780] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3424.987218] ? __sock_release+0x1a0/0x250 [ 3424.991357] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3424.996880] ? sockfd_lookup_light+0xc5/0x160 [ 3425.001362] __sys_sendmsg+0x11d/0x280 [ 3425.005234] ? __ia32_sys_shutdown+0x80/0x80 [ 3425.009631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3425.015153] ? put_timespec64+0x10f/0x1b0 [ 3425.019300] ? do_syscall_64+0x9a/0x820 [ 3425.023263] ? do_syscall_64+0x9a/0x820 [ 3425.027231] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3425.032674] __x64_sys_sendmsg+0x78/0xb0 [ 3425.036720] do_syscall_64+0x1b9/0x820 [ 3425.040619] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3425.045969] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3425.050888] ? trace_hardirqs_on_caller+0x310/0x310 [ 3425.055891] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3425.060896] ? recalc_sigpending_tsk+0x180/0x180 [ 3425.065639] ? __switch_to_asm+0x40/0x70 [ 3425.069688] ? __switch_to_asm+0x34/0x70 [ 3425.073754] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3425.078596] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3425.083776] RIP: 0033:0x457759 [ 3425.086959] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3425.105856] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3425.113575] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3425.120835] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3425.128096] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3425.135359] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 13:26:45 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0x7a00}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:26:45 executing program 4: socket$kcm(0x29, 0x7, 0x0) r0 = socket$kcm(0x2, 0x2, 0x73) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000280)={{&(0x7f0000000180)=""/177, 0xb1}, &(0x7f0000000240), 0x23}, 0x20) pipe(&(0x7f0000000000)={0xffffffffffffffff}) openat$cgroup_procs(r2, &(0x7f0000000040)='cgroup.threads\x00', 0x2, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f00000002c0), 0xc) 13:26:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$inet_buf(r0, 0x0, 0x9, &(0x7f0000000100)=""/236, &(0x7f0000000080)=0xec) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c1f023c126285719070") socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) setsockopt$sock_int(r2, 0x1, 0x23, &(0x7f0000000040)=0x1, 0x4) recvmmsg(r2, &(0x7f0000000200)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffe48}}], 0x400000000000212, 0x103, 0x0) 13:26:45 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ifreq(r0, 0x89a2, &(0x7f0000000000)={'bridge0\x00', @ifru_mtu=0x5}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r0, &(0x7f00000000c0), 0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x3) connect$unix(r2, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e) ioctl(r4, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") ioctl$sock_SIOCINQ(r3, 0x541b, &(0x7f00000004c0)) r5 = accept(r1, &(0x7f0000000180)=@nl=@proc, &(0x7f0000000200)=0x80) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e20, @multicast2}}, 0x3, 0xc00000, 0x80000000, 0xbda, 0x84}, &(0x7f0000000300)=0x98) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r5, 0x84, 0x19, &(0x7f0000000340)={r6, 0xc74}, 0x8) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) 13:26:45 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x1000000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:45 executing program 5: socket$inet6(0xa, 0x6, 0x5fd) accept4$packet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) socket$alg(0x26, 0x5, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0xffffffffffffffff, 0x20, 0x10}, 0xc) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) sendmsg$TIPC_CMD_SET_LINK_TOL(0xffffffffffffffff, 0x0, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000640)=""/250, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x7c774aac) mmap(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x300000a, 0x2011, r1, 0x0) setsockopt$inet6_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000040), 0x4) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000140), &(0x7f0000000180)=0x4) mmap(&(0x7f0000f44000/0x4000)=nil, 0x50707c, 0x1000004, 0x2013, r1, 0x500000) ioctl$EXT4_IOC_SWAP_BOOT(r1, 0x6611) bind$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$EXT4_IOC_RESIZE_FS(0xffffffffffffffff, 0x40086610, &(0x7f0000000000)=0x862) write$binfmt_elf32(0xffffffffffffffff, &(0x7f00000001c0)=ANY=[], 0xfffffd4f) [ 3425.142622] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:26:45 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x12000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:45 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hqgetl\x14\x00\x00\x00\t\x00\x00\x00age_ir?\x00\x00\x00es\x00p\x80#\xbe\xc4\xe5\x05\xab\xcd\x7f\xd3so2\xcb\x85o\xd5\x11\xfe.\xb6\xf9\xf2;\xd0\xbe\xa6\xe9\xb9\xa4Aa\xbe\xfb\x9c\xff\xf1', 0x275a, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c1f023c126285719070") preadv(r0, &(0x7f0000001980)=[{&(0x7f00000001c0)=""/120, 0x78}, {&(0x7f00000005c0)=""/4096, 0x1000}], 0x2, 0x0) [ 3425.232955] bridge0: port 3(erspan0) entered blocking state [ 3425.242595] bridge0: port 3(erspan0) entered disabled state [ 3425.271536] device erspan0 entered promiscuous mode [ 3425.289735] bridge0: port 3(erspan0) entered blocking state [ 3425.295570] bridge0: port 3(erspan0) entered forwarding state [ 3425.326949] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' 13:26:46 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x500], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3425.349061] CPU: 1 PID: 25903 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3425.356478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3425.365842] Call Trace: [ 3425.368500] dump_stack+0x1d3/0x2c6 [ 3425.372154] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3425.377379] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3425.382520] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3425.386963] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3425.392355] sysfs_create_link+0x65/0xc0 13:26:46 executing program 0: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000440)}, 0x0) r0 = socket$inet(0x10, 0x3, 0x0) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev}, {0xa, 0x0, 0xfffffffffffffffe}}, 0x5c) r1 = socket$inet6(0xa, 0x803, 0x3) ioctl(r1, 0x1000008912, &(0x7f0000000000)) ioctl$sock_ifreq(r0, 0x89f1, &(0x7f0000000180)={'ip6_vti0\x00', @ifru_flags}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, 0x0, 0x0) [ 3425.396433] device_add+0x64a/0x18e0 [ 3425.400163] ? genl_rcv_msg+0xc6/0x168 [ 3425.404062] ? netlink_rcv_skb+0x16c/0x430 [ 3425.408328] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3425.413456] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3425.418686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3425.424249] wiphy_register+0x1ba9/0x28d0 [ 3425.428507] ? wiphy_unregister+0x1380/0x1380 [ 3425.433056] ? rcu_read_lock_sched_held+0x108/0x120 [ 3425.438084] ? __kmalloc+0x5fa/0x770 [ 3425.441811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 13:26:46 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xa00], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3425.445981] IPVS: ftp: loaded support on port[0] = 21 [ 3425.447360] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3425.447380] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3425.447404] ieee80211_register_hw+0x15cd/0x40e0 [ 3425.447436] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3425.471881] ? kasan_check_write+0x14/0x20 [ 3425.476136] ? tasklet_hrtimer_init+0xfa/0x260 [ 3425.480754] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3425.485612] ? tasklet_init+0x200/0x200 [ 3425.489650] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3425.494717] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3425.500931] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3425.506500] ? vsnprintf+0x20d/0x1b60 [ 3425.510322] ? pointer+0x900/0x900 [ 3425.513920] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3425.518971] ? kvasprintf+0xee/0x150 [ 3425.522711] ? bust_spinlocks+0xe0/0xe0 [ 3425.526763] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3425.531984] ? kasprintf+0xab/0xe0 [ 3425.535535] ? kvasprintf_const+0x190/0x190 [ 3425.539879] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3425.544697] ? mutex_trylock+0x2b0/0x2b0 13:26:46 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xc94d], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3425.548789] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3425.553260] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3425.558490] genl_family_rcv_msg+0x8a7/0x11a0 [ 3425.563033] ? genl_unregister_family+0x8a0/0x8a0 [ 3425.567905] ? lock_downgrade+0x900/0x900 [ 3425.572073] ? check_preemption_disabled+0x48/0x280 [ 3425.577116] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3425.582064] ? kasan_check_read+0x11/0x20 [ 3425.586227] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3425.591537] ? rcu_softirq_qs+0x20/0x20 [ 3425.595551] genl_rcv_msg+0xc6/0x168 [ 3425.599290] netlink_rcv_skb+0x16c/0x430 [ 3425.603405] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3425.608189] ? netlink_ack+0xb70/0xb70 [ 3425.612086] ? down_read+0x8d/0x120 [ 3425.615753] genl_rcv+0x28/0x40 [ 3425.619049] netlink_unicast+0x59f/0x750 [ 3425.623129] ? netlink_attachskb+0x9a0/0x9a0 [ 3425.627565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3425.633126] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3425.638160] netlink_sendmsg+0xa18/0xfc0 [ 3425.642240] ? netlink_unicast+0x750/0x750 [ 3425.646523] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3425.651473] ? apparmor_socket_sendmsg+0x29/0x30 [ 3425.656257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3425.661826] ? security_socket_sendmsg+0x94/0xc0 [ 3425.666601] ? netlink_unicast+0x750/0x750 [ 3425.670863] sock_sendmsg+0xd5/0x120 [ 3425.674594] ___sys_sendmsg+0x7fd/0x930 [ 3425.674614] ? find_held_lock+0x36/0x1c0 [ 3425.674639] ? copy_msghdr_from_user+0x580/0x580 [ 3425.674662] ? __fd_install+0x2b5/0x8f0 [ 3425.687477] ? __fget_light+0x2e9/0x430 [ 3425.687495] ? fget_raw+0x20/0x20 [ 3425.687525] ? __might_fault+0x12b/0x1e0 [ 3425.698962] ? lock_downgrade+0x900/0x900 [ 3425.698985] ? lock_release+0xa00/0xa00 [ 3425.699001] ? arch_local_save_flags+0x40/0x40 [ 3425.699014] ? posix_ktime_get_ts+0x15/0x20 [ 3425.699035] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3425.699062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3425.699080] ? sockfd_lookup_light+0xc5/0x160 [ 3425.699098] __sys_sendmsg+0x11d/0x280 [ 3425.699115] ? __ia32_sys_shutdown+0x80/0x80 [ 3425.699135] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3425.699156] ? put_timespec64+0x10f/0x1b0 [ 3425.711393] ? do_syscall_64+0x9a/0x820 [ 3425.711426] ? do_syscall_64+0x9a/0x820 [ 3425.711457] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3425.711480] __x64_sys_sendmsg+0x78/0xb0 [ 3425.720392] do_syscall_64+0x1b9/0x820 [ 3425.720427] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3425.720459] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3425.720479] ? trace_hardirqs_on_caller+0x310/0x310 [ 3425.720512] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3425.720543] ? recalc_sigpending_tsk+0x180/0x180 [ 3425.720580] ? __switch_to_asm+0x40/0x70 [ 3425.804500] ? __switch_to_asm+0x34/0x70 [ 3425.808589] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3425.813460] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3425.818674] RIP: 0033:0x457759 [ 3425.821882] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3425.840801] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3425.848533] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3425.855826] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3425.863117] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3425.870418] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3425.877750] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3425.951066] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3425.963670] CPU: 1 PID: 25927 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3425.971060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3425.971072] Call Trace: [ 3425.983065] dump_stack+0x1d3/0x2c6 [ 3425.986709] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3425.991946] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3425.997107] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3426.001548] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3426.006941] sysfs_create_link+0x65/0xc0 [ 3426.011027] device_add+0x64a/0x18e0 [ 3426.014765] ? genl_rcv_msg+0xc6/0x168 [ 3426.018668] ? netlink_rcv_skb+0x16c/0x430 [ 3426.022913] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3426.028010] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3426.033189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3426.038735] wiphy_register+0x1ba9/0x28d0 [ 3426.042894] ? wiphy_unregister+0x1380/0x1380 [ 3426.047384] ? rcu_read_lock_sched_held+0x108/0x120 [ 3426.052390] ? __kmalloc+0x5fa/0x770 [ 3426.056099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3426.061633] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3426.066479] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3426.071315] ieee80211_register_hw+0x15cd/0x40e0 [ 3426.076072] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3426.080819] ? kasan_check_write+0x14/0x20 [ 3426.085055] ? tasklet_hrtimer_init+0xfa/0x260 [ 3426.089651] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3426.094504] ? tasklet_init+0x200/0x200 [ 3426.098474] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3426.103499] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3426.109639] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3426.115165] ? vsnprintf+0x20d/0x1b60 [ 3426.118957] ? pointer+0x900/0x900 [ 3426.122491] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3426.127506] ? kvasprintf+0xee/0x150 [ 3426.131208] ? bust_spinlocks+0xe0/0xe0 [ 3426.135170] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3426.140353] ? kasprintf+0xab/0xe0 [ 3426.143895] ? kvasprintf_const+0x190/0x190 [ 3426.148211] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3426.152964] ? mutex_trylock+0x2b0/0x2b0 [ 3426.157022] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3426.161455] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3426.166698] genl_family_rcv_msg+0x8a7/0x11a0 [ 3426.171185] ? genl_unregister_family+0x8a0/0x8a0 [ 3426.176033] ? lock_downgrade+0x900/0x900 [ 3426.180200] ? check_preemption_disabled+0x48/0x280 [ 3426.185233] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3426.190167] ? kasan_check_read+0x11/0x20 [ 3426.194301] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3426.199690] ? rcu_softirq_qs+0x20/0x20 [ 3426.203663] genl_rcv_msg+0xc6/0x168 [ 3426.207385] netlink_rcv_skb+0x16c/0x430 [ 3426.211484] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3426.216226] ? netlink_ack+0xb70/0xb70 [ 3426.220104] ? down_read+0x8d/0x120 [ 3426.223728] genl_rcv+0x28/0x40 [ 3426.227005] netlink_unicast+0x59f/0x750 [ 3426.231054] ? netlink_attachskb+0x9a0/0x9a0 [ 3426.235450] ? aa_sk_perm+0x22b/0x8e0 [ 3426.239256] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3426.244270] netlink_sendmsg+0xa18/0xfc0 [ 3426.248334] ? netlink_unicast+0x750/0x750 [ 3426.252602] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3426.257517] ? apparmor_socket_sendmsg+0x29/0x30 [ 3426.262264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3426.267789] ? security_socket_sendmsg+0x94/0xc0 [ 3426.272543] ? netlink_unicast+0x750/0x750 [ 3426.276775] sock_sendmsg+0xd5/0x120 [ 3426.280476] ___sys_sendmsg+0x7fd/0x930 [ 3426.284446] ? copy_msghdr_from_user+0x580/0x580 [ 3426.289198] ? __fget_light+0x2e9/0x430 [ 3426.293157] ? fget_raw+0x20/0x20 [ 3426.296611] ? __might_fault+0x12b/0x1e0 [ 3426.300796] ? lock_downgrade+0x900/0x900 [ 3426.304936] ? lock_release+0xa00/0xa00 [ 3426.308918] ? arch_local_save_flags+0x40/0x40 [ 3426.313505] ? posix_ktime_get_ts+0x15/0x20 [ 3426.317836] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3426.323307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3426.328864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3426.334451] ? sockfd_lookup_light+0xc5/0x160 [ 3426.338961] __sys_sendmsg+0x11d/0x280 [ 3426.342852] ? __ia32_sys_shutdown+0x80/0x80 [ 3426.347288] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3426.352815] ? put_timespec64+0x10f/0x1b0 [ 3426.356977] ? finish_task_switch+0x1f4/0x910 [ 3426.361466] ? do_syscall_64+0x9a/0x820 [ 3426.365426] ? do_syscall_64+0x9a/0x820 [ 3426.369393] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3426.374853] __x64_sys_sendmsg+0x78/0xb0 [ 3426.378907] do_syscall_64+0x1b9/0x820 [ 3426.382782] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3426.388145] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3426.393064] ? trace_hardirqs_on_caller+0x310/0x310 [ 3426.398098] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3426.403117] ? recalc_sigpending_tsk+0x180/0x180 [ 3426.407863] ? __switch_to_asm+0x40/0x70 [ 3426.411911] ? __switch_to_asm+0x34/0x70 [ 3426.415966] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3426.420804] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3426.425983] RIP: 0033:0x457759 [ 3426.429163] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3426.448053] RSP: 002b:00007f9bd2755c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3426.455789] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3426.463043] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3426.470311] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 3426.477565] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27566d4 [ 3426.484821] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:26:47 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x4dc9], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:47 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0xfffffffffffff000}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:26:47 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c1f023c126285719070") unshare(0x4000400) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r2 = epoll_create(0x2) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r0) bind$bt_l2cap(r1, &(0x7f0000000040), 0xe) listen(r1, 0x0) 13:26:47 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ifreq(r0, 0x89a2, &(0x7f0000000000)={'bridge0\x00', @ifru_mtu=0x5}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r0, &(0x7f00000000c0), 0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x3) connect$unix(r2, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e) ioctl(r4, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") ioctl$sock_SIOCINQ(r3, 0x541b, &(0x7f00000004c0)) r5 = accept(r1, &(0x7f0000000180)=@nl=@proc, &(0x7f0000000200)=0x80) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e20, @multicast2}}, 0x3, 0xc00000, 0x80000000, 0xbda, 0x84}, &(0x7f0000000300)=0x98) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r5, 0x84, 0x19, &(0x7f0000000340)={r6, 0xc74}, 0x8) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) [ 3426.516353] IPVS: ftp: loaded support on port[0] = 21 [ 3426.598754] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3426.627176] CPU: 1 PID: 25942 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3426.634561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3426.643917] Call Trace: [ 3426.643951] dump_stack+0x1d3/0x2c6 [ 3426.643978] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3426.644011] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3426.660521] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3426.664959] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3426.670346] sysfs_create_link+0x65/0xc0 [ 3426.674427] device_add+0x64a/0x18e0 [ 3426.678150] ? genl_rcv_msg+0xc6/0x168 [ 3426.678164] ? netlink_rcv_skb+0x16c/0x430 [ 3426.678189] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3426.678213] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3426.696596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3426.702160] wiphy_register+0x1ba9/0x28d0 [ 3426.706343] ? wiphy_unregister+0x1380/0x1380 [ 3426.710877] ? rcu_read_lock_sched_held+0x108/0x120 [ 3426.715910] ? __kmalloc+0x5fa/0x770 [ 3426.719644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3426.725197] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3426.730056] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3426.734924] ieee80211_register_hw+0x15cd/0x40e0 [ 3426.739711] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3426.744497] ? kasan_check_write+0x14/0x20 [ 3426.748757] ? tasklet_hrtimer_init+0xfa/0x260 [ 3426.753356] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3426.758212] ? tasklet_init+0x200/0x200 [ 3426.762225] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3426.767353] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3426.773527] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3426.779082] ? vsnprintf+0x20d/0x1b60 [ 3426.782910] ? pointer+0x900/0x900 [ 3426.786504] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3426.791531] ? kvasprintf+0xee/0x150 [ 3426.795269] ? bust_spinlocks+0xe0/0xe0 [ 3426.799284] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3426.804490] ? kasprintf+0xab/0xe0 [ 3426.808061] ? kvasprintf_const+0x190/0x190 [ 3426.812401] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3426.817174] ? mutex_trylock+0x2b0/0x2b0 [ 3426.821274] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3426.825707] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3426.830964] genl_family_rcv_msg+0x8a7/0x11a0 [ 3426.835482] ? genl_unregister_family+0x8a0/0x8a0 [ 3426.840355] ? lock_downgrade+0x900/0x900 [ 3426.844524] ? check_preemption_disabled+0x48/0x280 [ 3426.849563] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3426.854510] ? kasan_check_read+0x11/0x20 [ 3426.858717] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3426.864025] ? rcu_softirq_qs+0x20/0x20 [ 3426.868041] genl_rcv_msg+0xc6/0x168 [ 3426.871785] netlink_rcv_skb+0x16c/0x430 [ 3426.875864] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3426.880635] ? netlink_ack+0xb70/0xb70 [ 3426.884538] ? down_read+0x8d/0x120 [ 3426.888192] genl_rcv+0x28/0x40 [ 3426.891486] netlink_unicast+0x59f/0x750 [ 3426.895582] ? netlink_attachskb+0x9a0/0x9a0 [ 3426.900019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3426.905576] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3426.910645] netlink_sendmsg+0xa18/0xfc0 [ 3426.914736] ? netlink_unicast+0x750/0x750 [ 3426.918994] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3426.923949] ? apparmor_socket_sendmsg+0x29/0x30 [ 3426.928723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3426.934286] ? security_socket_sendmsg+0x94/0xc0 [ 3426.939047] ? netlink_unicast+0x750/0x750 [ 3426.943300] sock_sendmsg+0xd5/0x120 13:26:47 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xc94d000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3426.947050] ___sys_sendmsg+0x7fd/0x930 [ 3426.951040] ? find_held_lock+0x36/0x1c0 [ 3426.955138] ? copy_msghdr_from_user+0x580/0x580 [ 3426.959926] ? __fd_install+0x2b5/0x8f0 [ 3426.963934] ? __fget_light+0x2e9/0x430 [ 3426.967923] ? fget_raw+0x20/0x20 [ 3426.971396] ? __might_fault+0x12b/0x1e0 [ 3426.975475] ? lock_downgrade+0x900/0x900 [ 3426.979658] ? lock_release+0xa00/0xa00 [ 3426.983640] ? arch_local_save_flags+0x40/0x40 [ 3426.988245] ? posix_ktime_get_ts+0x15/0x20 [ 3426.992609] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3426.998111] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3427.003668] ? sockfd_lookup_light+0xc5/0x160 [ 3427.008181] __sys_sendmsg+0x11d/0x280 [ 3427.012089] ? __ia32_sys_shutdown+0x80/0x80 [ 3427.016521] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3427.022075] ? put_timespec64+0x10f/0x1b0 [ 3427.026266] ? do_syscall_64+0x9a/0x820 [ 3427.030261] ? do_syscall_64+0x9a/0x820 [ 3427.034268] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3427.039749] __x64_sys_sendmsg+0x78/0xb0 [ 3427.039770] do_syscall_64+0x1b9/0x820 [ 3427.039790] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3427.039809] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3427.039829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3427.047781] ? trace_hardirqs_on_caller+0x310/0x310 [ 3427.068069] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3427.073131] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3427.078175] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3427.083042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3427.088240] RIP: 0033:0x457759 [ 3427.091435] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3427.110329] RSP: 002b:00007f9bd2797c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3427.118033] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3427.125316] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3427.132581] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3427.139844] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27986d4 [ 3427.147132] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:26:47 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x20400000000003b) bind(r0, &(0x7f0000000100)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, 'ifb0\x00'}}, 0x80) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={0x0, 0x10001}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000080)=r1, 0x4) sendmmsg$unix(r0, &(0x7f0000000280), 0x49249249249279c, 0x20000010) 13:26:47 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000c33f70)={0x1, {{0x2, 0x0, @multicast2}}}, 0x90) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000998f70)={0x100000001, {{0x2, 0x0, @multicast1}}}, 0x90) close(r0) 13:26:47 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ifreq(r0, 0x89a2, &(0x7f0000000000)={'bridge0\x00', @ifru_mtu=0x5}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r0, &(0x7f00000000c0), 0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x3) connect$unix(r2, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e) ioctl(r4, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") ioctl$sock_SIOCINQ(r3, 0x541b, &(0x7f00000004c0)) r5 = accept(r1, &(0x7f0000000180)=@nl=@proc, &(0x7f0000000200)=0x80) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e20, @multicast2}}, 0x3, 0xc00000, 0x80000000, 0xbda, 0x84}, &(0x7f0000000300)=0x98) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r5, 0x84, 0x19, &(0x7f0000000340)={r6, 0xc74}, 0x8) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) 13:26:47 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x1a0ffffffff], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3427.214465] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3427.241032] CPU: 0 PID: 25963 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3427.248419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3427.257795] Call Trace: [ 3427.260397] dump_stack+0x1d3/0x2c6 [ 3427.264042] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3427.269252] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3427.274395] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3427.278824] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3427.284209] sysfs_create_link+0x65/0xc0 [ 3427.288303] device_add+0x64a/0x18e0 [ 3427.292025] ? genl_rcv_msg+0xc6/0x168 [ 3427.295922] ? netlink_rcv_skb+0x16c/0x430 [ 3427.295948] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3427.295971] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3427.295992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3427.305331] wiphy_register+0x1ba9/0x28d0 [ 3427.305364] ? wiphy_unregister+0x1380/0x1380 [ 3427.305393] ? rcu_read_lock_sched_held+0x108/0x120 [ 3427.329755] ? __kmalloc+0x5fa/0x770 [ 3427.333495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3427.339035] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3427.343874] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3427.348707] ieee80211_register_hw+0x15cd/0x40e0 [ 3427.353472] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3427.358244] ? kasan_check_write+0x14/0x20 [ 3427.362468] ? tasklet_hrtimer_init+0xfa/0x260 [ 3427.367047] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3427.371895] ? tasklet_init+0x200/0x200 [ 3427.375885] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3427.380921] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3427.387056] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3427.392584] ? vsnprintf+0x20d/0x1b60 [ 3427.396393] ? pointer+0x900/0x900 [ 3427.399941] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3427.404947] ? kvasprintf+0xee/0x150 [ 3427.408650] ? bust_spinlocks+0xe0/0xe0 [ 3427.412641] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3427.417879] ? kasprintf+0xab/0xe0 [ 3427.421424] ? kvasprintf_const+0x190/0x190 [ 3427.425788] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3427.430541] ? mutex_trylock+0x2b0/0x2b0 [ 3427.434610] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3427.439013] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3427.444203] genl_family_rcv_msg+0x8a7/0x11a0 [ 3427.448706] ? genl_unregister_family+0x8a0/0x8a0 [ 3427.453577] ? lock_downgrade+0x900/0x900 [ 3427.457733] ? check_preemption_disabled+0x48/0x280 [ 3427.462794] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3427.467730] ? kasan_check_read+0x11/0x20 [ 3427.471891] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3427.477185] ? rcu_softirq_qs+0x20/0x20 [ 3427.481161] genl_rcv_msg+0xc6/0x168 [ 3427.484867] netlink_rcv_skb+0x16c/0x430 [ 3427.488928] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3427.493687] ? netlink_ack+0xb70/0xb70 [ 3427.497561] ? down_read+0x8d/0x120 [ 3427.501191] genl_rcv+0x28/0x40 [ 3427.504455] netlink_unicast+0x59f/0x750 [ 3427.508524] ? netlink_attachskb+0x9a0/0x9a0 [ 3427.512939] ? aa_sk_perm+0x22b/0x8e0 [ 3427.516753] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3427.521782] netlink_sendmsg+0xa18/0xfc0 [ 3427.525840] ? netlink_unicast+0x750/0x750 [ 3427.530072] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3427.535012] ? apparmor_socket_sendmsg+0x29/0x30 [ 3427.539764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3427.545294] ? security_socket_sendmsg+0x94/0xc0 [ 3427.550153] ? netlink_unicast+0x750/0x750 [ 3427.554407] sock_sendmsg+0xd5/0x120 [ 3427.558160] ___sys_sendmsg+0x7fd/0x930 [ 3427.562160] ? copy_msghdr_from_user+0x580/0x580 [ 3427.566948] ? __fget_light+0x2e9/0x430 [ 3427.570917] ? fget_raw+0x20/0x20 [ 3427.574359] ? __might_fault+0x12b/0x1e0 [ 3427.578471] ? lock_downgrade+0x900/0x900 [ 3427.582635] ? lock_release+0xa00/0xa00 [ 3427.586610] ? arch_local_save_flags+0x40/0x40 [ 3427.591175] ? posix_ktime_get_ts+0x15/0x20 [ 3427.595489] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3427.600941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3427.606492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3427.612029] ? sockfd_lookup_light+0xc5/0x160 [ 3427.616513] __sys_sendmsg+0x11d/0x280 [ 3427.620402] ? __ia32_sys_shutdown+0x80/0x80 [ 3427.624827] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3427.630377] ? put_timespec64+0x10f/0x1b0 [ 3427.634512] ? finish_task_switch+0x1f4/0x910 [ 3427.639001] ? do_syscall_64+0x9a/0x820 [ 3427.642967] ? do_syscall_64+0x9a/0x820 [ 3427.646955] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3427.652412] __x64_sys_sendmsg+0x78/0xb0 [ 3427.656483] do_syscall_64+0x1b9/0x820 [ 3427.660359] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3427.665717] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3427.670651] ? trace_hardirqs_on_caller+0x310/0x310 [ 3427.675654] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3427.680668] ? recalc_sigpending_tsk+0x180/0x180 [ 3427.685443] ? __switch_to_asm+0x40/0x70 [ 3427.689502] ? __switch_to_asm+0x34/0x70 [ 3427.693566] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3427.698448] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3427.703629] RIP: 0033:0x457759 [ 3427.706818] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3427.725721] RSP: 002b:00007f9bd2734c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3427.733444] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3427.740703] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3427.747963] RBP: 000000000073c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 3427.755233] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27356d4 [ 3427.762488] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:26:50 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x80ffffff], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:50 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="200000001d0104000000009037aa164c1b49c16e7e769c2e1f0e0000", @ANYRES32=0x0], 0x20}}, 0x0) r1 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x800) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x53b}, &(0x7f00000000c0)=0x8) setsockopt(r1, 0xfffffffffffffffb, 0x88f1, &(0x7f00000001c0)="0df8cc6f9fa37aca4b2c5ddbef6a6bc1adae4642c3da535c56", 0x19) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000140)={r2, 0x7, 0x6d7, 0x8}, &(0x7f0000000180)=0xfffffffffffffe6f) 13:26:50 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0x4c00000000000000}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:26:50 executing program 4: r0 = socket$inet6(0xa, 0x80800, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") clock_gettime(0x0, &(0x7f0000005ec0)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005d00)=[{{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000240)=""/85, 0x55}, {&(0x7f00000002c0)=""/236, 0xec}, {&(0x7f00000003c0)=""/11, 0xb}], 0x3, &(0x7f0000000440)=""/9, 0x9}}, {{0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000480)=""/141, 0x8d}, {&(0x7f0000000540)=""/120, 0x78}, {&(0x7f00000005c0)=""/172, 0xac}, {&(0x7f0000000680)=""/155, 0x9b}], 0x4, &(0x7f0000000780)=""/223, 0xdf}, 0x8}, {{&(0x7f0000000940)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, &(0x7f0000001ac0)=[{&(0x7f00000009c0)=""/69, 0x45}, {&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000001a40)=""/98, 0x62}], 0x3, &(0x7f0000001b00)=""/70, 0x46}, 0xe7}, {{&(0x7f0000001b80)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000002f80)=[{&(0x7f0000001c00)=""/180, 0xb4}, {&(0x7f0000001cc0)=""/7, 0x7}, {&(0x7f0000001d00)=""/82, 0x52}, {&(0x7f0000001d80)=""/68, 0x44}, {&(0x7f0000001e00)=""/170, 0xaa}, {&(0x7f0000001ec0)=""/65, 0x41}, {&(0x7f0000001f40)}, {&(0x7f0000001f80)=""/4096, 0x1000}], 0x8}, 0xffffffffffff0001}, {{&(0x7f0000003000)=@in={0x2, 0x0, @multicast2}, 0x80, &(0x7f0000003400)=[{&(0x7f0000003080)=""/137, 0x89}, {&(0x7f0000003140)=""/31, 0x1f}, {&(0x7f0000003180)=""/55, 0x37}, {&(0x7f00000031c0)}, {&(0x7f0000003200)=""/188, 0xbc}, {&(0x7f00000032c0)=""/34, 0x22}, {&(0x7f0000003300)=""/48, 0x30}, {&(0x7f0000003340)=""/170, 0xaa}], 0x8}, 0x8}, {{0x0, 0x0, &(0x7f0000003880)=[{&(0x7f0000003480)=""/80, 0x50}, {&(0x7f0000003500)=""/200, 0xc8}, {&(0x7f0000003600)=""/209, 0xd1}, {&(0x7f0000003700)=""/43, 0x2b}, {&(0x7f0000003740)=""/157, 0x9d}, {&(0x7f0000003800)=""/54, 0x36}, {&(0x7f0000003840)=""/49, 0x31}], 0x7}, 0x10001}, {{&(0x7f0000003900)=@pppoe={0x18, 0x0, {0x0, @local}}, 0x80, &(0x7f0000005c80)=[{&(0x7f0000003980)=""/4096, 0x1000}, {&(0x7f0000004980)=""/182, 0xb6}, {&(0x7f0000004a40)=""/86, 0x56}, {&(0x7f0000004ac0)=""/253, 0xfd}, {&(0x7f0000004bc0)=""/4096, 0x1000}, {&(0x7f0000005bc0)=""/181, 0xb5}], 0x6}, 0x8}], 0x7, 0x10000, &(0x7f0000005f00)={r1, r2+30000000}) ioctl$SIOCX25SENDCALLACCPT(r3, 0x89e9) r4 = socket$inet(0x10, 0x3, 0x0) sendmsg(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000880)="240000002d0007031dfffd946fa2830020200a0009000304341d85680004000000000000280000001100ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) 13:26:50 executing program 0: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000440)}, 0x0) r0 = socket$inet(0x10, 0x3, 0x0) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev}, {0xa, 0x0, 0xfffffffffffffffe}}, 0x5c) r1 = socket$inet6(0xa, 0x803, 0x3) ioctl(r1, 0x1000008912, &(0x7f0000000000)) ioctl$sock_ifreq(r0, 0x89f1, &(0x7f0000000180)={'ip6_vti0\x00', @ifru_flags}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, 0x0, 0x0) 13:26:50 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ifreq(r0, 0x89a2, &(0x7f0000000000)={'bridge0\x00', @ifru_mtu=0x5}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r0, &(0x7f00000000c0), 0x0, 0x0) r4 = socket$inet6(0xa, 0x803, 0x3) connect$unix(r2, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e) ioctl(r4, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") ioctl$sock_SIOCINQ(r3, 0x541b, &(0x7f00000004c0)) r5 = accept(r1, &(0x7f0000000180)=@nl=@proc, &(0x7f0000000200)=0x80) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e20, @multicast2}}, 0x3, 0xc00000, 0x80000000, 0xbda, 0x84}, &(0x7f0000000300)=0x98) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r5, 0x84, 0x19, &(0x7f0000000340)={r6, 0xc74}, 0x8) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) 13:26:50 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xf0], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3429.485246] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 13:26:50 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x20000000000002a, &(0x7f00000000c0), 0x4) sendmmsg(r0, &(0x7f000000d8c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) r2 = socket$inet6(0xa, 0xb, 0x3) getsockname(r1, &(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff}}, &(0x7f0000000000)=0x80) connect$x25(r3, &(0x7f0000000080)={0x9, @remote={[], 0x3}}, 0x12) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") setsockopt$sock_void(r2, 0x1, 0x1b, 0x0, 0x0) recvfrom(r1, 0x0, 0x0, 0x0, 0x0, 0x0) sendto$unix(r0, &(0x7f0000000180)="d23da76eb7d0f7a35ea7e8bf94c9b8f355948e4a76995430c2f4ca9305943303e6b8da4a83c0b8b2222ec760a0d45ac242266978b996c622c281e9a7baea4116d596646472debe05c67fd318c9a0b46c0c1091999ab3d7b632fdf73708039347d7391056c950d2386c2970485dcca0d5367357c7d06b2b0c7d32b8370b17d43ad363ab1d8a85f8fbd25f3662d5525a312f04ed55a4350959bef5e6f8c64457f72b450bee8170", 0xa6, 0x4, &(0x7f0000000240)=@abs={0x0, 0x0, 0x4e20}, 0x6e) [ 3429.562173] IPVS: ftp: loaded support on port[0] = 21 13:26:50 executing program 5: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000006c0)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x3}}}, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e23, @multicast1}}, 0x8, 0xffffffffffff7fff}, &(0x7f00000001c0)=0x90) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000200)={r1, 0x9}, 0x8) recvfrom(r0, &(0x7f0000000000)=""/230, 0xe6, 0x100, 0x0, 0x0) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000240)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000300)=0x1c, 0x800) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00000002c0)={r1, 0x7fffffff}, 0x8) [ 3429.583538] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' 13:26:50 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x11], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3429.649050] CPU: 1 PID: 25999 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3429.656479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3429.665850] Call Trace: [ 3429.668487] dump_stack+0x1d3/0x2c6 [ 3429.672188] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3429.677405] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3429.682538] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3429.686975] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3429.692364] sysfs_create_link+0x65/0xc0 13:26:50 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x1300000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3429.696458] device_add+0x64a/0x18e0 [ 3429.700186] ? genl_rcv_msg+0xc6/0x168 [ 3429.704089] ? netlink_rcv_skb+0x16c/0x430 [ 3429.708378] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3429.713522] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3429.718750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3429.724328] wiphy_register+0x1ba9/0x28d0 [ 3429.728507] ? wiphy_unregister+0x1380/0x1380 [ 3429.733058] ? rcu_read_lock_sched_held+0x108/0x120 [ 3429.738085] ? __kmalloc+0x5fa/0x770 [ 3429.741821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 13:26:50 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xa0010000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3429.747379] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3429.752242] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3429.757116] ieee80211_register_hw+0x15cd/0x40e0 [ 3429.761910] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3429.766704] ? kasan_check_write+0x14/0x20 [ 3429.770962] ? tasklet_hrtimer_init+0xfa/0x260 [ 3429.775572] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3429.780426] ? tasklet_init+0x200/0x200 [ 3429.784441] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3429.789514] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 13:26:50 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x1100], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3429.795681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3429.801236] ? vsnprintf+0x20d/0x1b60 [ 3429.805074] ? pointer+0x900/0x900 [ 3429.808645] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3429.813675] ? kvasprintf+0xee/0x150 [ 3429.817409] ? bust_spinlocks+0xe0/0xe0 [ 3429.821421] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3429.826646] ? kasprintf+0xab/0xe0 [ 3429.830216] ? kvasprintf_const+0x190/0x190 [ 3429.834592] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3429.839358] ? mutex_trylock+0x2b0/0x2b0 [ 3429.843461] hwsim_new_radio_nl+0xd3a/0x14b0 13:26:50 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x3000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3429.847897] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3429.853126] genl_family_rcv_msg+0x8a7/0x11a0 [ 3429.857648] ? genl_unregister_family+0x8a0/0x8a0 [ 3429.862507] ? lock_downgrade+0x900/0x900 [ 3429.866668] ? check_preemption_disabled+0x48/0x280 [ 3429.871707] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3429.876660] ? kasan_check_read+0x11/0x20 [ 3429.880827] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3429.886117] ? rcu_softirq_qs+0x20/0x20 [ 3429.890131] genl_rcv_msg+0xc6/0x168 [ 3429.893861] netlink_rcv_skb+0x16c/0x430 [ 3429.897967] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3429.902761] ? netlink_ack+0xb70/0xb70 [ 3429.906670] ? down_read+0x8d/0x120 [ 3429.910326] genl_rcv+0x28/0x40 [ 3429.913617] netlink_unicast+0x59f/0x750 [ 3429.917700] ? netlink_attachskb+0x9a0/0x9a0 [ 3429.922137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3429.927711] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3429.932778] netlink_sendmsg+0xa18/0xfc0 [ 3429.936865] ? netlink_unicast+0x750/0x750 [ 3429.941106] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3429.946057] ? apparmor_socket_sendmsg+0x29/0x30 [ 3429.950830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3429.956387] ? security_socket_sendmsg+0x94/0xc0 [ 3429.961175] ? netlink_unicast+0x750/0x750 [ 3429.965432] sock_sendmsg+0xd5/0x120 [ 3429.969168] ___sys_sendmsg+0x7fd/0x930 [ 3429.973165] ? find_held_lock+0x36/0x1c0 [ 3429.977270] ? copy_msghdr_from_user+0x580/0x580 [ 3429.982048] ? __fd_install+0x2b5/0x8f0 [ 3429.986054] ? __fget_light+0x2e9/0x430 [ 3429.990049] ? fget_raw+0x20/0x20 [ 3429.993536] ? __might_fault+0x12b/0x1e0 [ 3429.997664] ? lock_downgrade+0x900/0x900 [ 3430.001839] ? lock_release+0xa00/0xa00 [ 3430.005827] ? arch_local_save_flags+0x40/0x40 [ 3430.010442] ? posix_ktime_get_ts+0x15/0x20 [ 3430.014794] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3430.020296] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3430.025876] ? sockfd_lookup_light+0xc5/0x160 [ 3430.030388] __sys_sendmsg+0x11d/0x280 [ 3430.034348] ? __ia32_sys_shutdown+0x80/0x80 [ 3430.038792] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3430.044360] ? put_timespec64+0x10f/0x1b0 [ 3430.048532] ? do_syscall_64+0x9a/0x820 [ 3430.052537] ? do_syscall_64+0x9a/0x820 [ 3430.056545] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3430.062025] __x64_sys_sendmsg+0x78/0xb0 [ 3430.066105] do_syscall_64+0x1b9/0x820 [ 3430.070012] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3430.075397] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3430.080345] ? trace_hardirqs_on_caller+0x310/0x310 [ 3430.085395] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3430.090426] ? recalc_sigpending_tsk+0x180/0x180 [ 3430.095213] ? __switch_to_asm+0x40/0x70 [ 3430.099291] ? __switch_to_asm+0x34/0x70 [ 3430.103373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3430.108270] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3430.113503] RIP: 0033:0x457759 [ 3430.116709] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3430.116719] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3430.116735] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3430.116752] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3430.116768] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3430.116778] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3430.116789] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3430.183175] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 3430.265128] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3430.275450] CPU: 0 PID: 26029 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3430.282838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3430.292206] Call Trace: [ 3430.294803] dump_stack+0x1d3/0x2c6 [ 3430.298429] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3430.303634] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3430.308755] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3430.313160] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3430.318534] sysfs_create_link+0x65/0xc0 [ 3430.322620] device_add+0x64a/0x18e0 [ 3430.326344] ? genl_rcv_msg+0xc6/0x168 [ 3430.330237] ? netlink_rcv_skb+0x16c/0x430 [ 3430.334536] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3430.339648] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3430.344835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3430.350366] wiphy_register+0x1ba9/0x28d0 [ 3430.354538] ? wiphy_unregister+0x1380/0x1380 [ 3430.359034] ? rcu_read_lock_sched_held+0x108/0x120 [ 3430.364036] ? __kmalloc+0x5fa/0x770 [ 3430.367750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3430.373295] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3430.378127] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3430.382963] ieee80211_register_hw+0x15cd/0x40e0 [ 3430.387728] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3430.392486] ? kasan_check_write+0x14/0x20 [ 3430.396719] ? tasklet_hrtimer_init+0xfa/0x260 [ 3430.401311] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3430.406157] ? tasklet_init+0x200/0x200 [ 3430.410130] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3430.415148] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3430.421286] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3430.426816] ? vsnprintf+0x20d/0x1b60 [ 3430.430608] ? pointer+0x900/0x900 [ 3430.434144] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3430.439150] ? kvasprintf+0xee/0x150 [ 3430.442856] ? bust_spinlocks+0xe0/0xe0 [ 3430.446836] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3430.452046] ? kasprintf+0xab/0xe0 [ 3430.455574] ? kvasprintf_const+0x190/0x190 [ 3430.459889] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3430.464630] ? mutex_trylock+0x2b0/0x2b0 [ 3430.468684] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3430.473097] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3430.478297] genl_family_rcv_msg+0x8a7/0x11a0 [ 3430.482788] ? genl_unregister_family+0x8a0/0x8a0 [ 3430.487624] ? lock_downgrade+0x900/0x900 [ 3430.491774] ? check_preemption_disabled+0x48/0x280 [ 3430.496784] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3430.501717] ? kasan_check_read+0x11/0x20 [ 3430.505869] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3430.511147] ? rcu_softirq_qs+0x20/0x20 [ 3430.515151] genl_rcv_msg+0xc6/0x168 [ 3430.518869] netlink_rcv_skb+0x16c/0x430 [ 3430.522928] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3430.527676] ? netlink_ack+0xb70/0xb70 [ 3430.531566] ? down_read+0x8d/0x120 [ 3430.535204] genl_rcv+0x28/0x40 [ 3430.538504] netlink_unicast+0x59f/0x750 [ 3430.542583] ? netlink_attachskb+0x9a0/0x9a0 [ 3430.546998] ? aa_sk_perm+0x22b/0x8e0 [ 3430.550802] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3430.555809] netlink_sendmsg+0xa18/0xfc0 [ 3430.559862] ? netlink_unicast+0x750/0x750 [ 3430.564084] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3430.569004] ? apparmor_socket_sendmsg+0x29/0x30 [ 3430.573768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3430.579298] ? security_socket_sendmsg+0x94/0xc0 [ 3430.584057] ? netlink_unicast+0x750/0x750 [ 3430.588285] sock_sendmsg+0xd5/0x120 [ 3430.591988] ___sys_sendmsg+0x7fd/0x930 [ 3430.595955] ? copy_msghdr_from_user+0x580/0x580 [ 3430.600705] ? __fget_light+0x2e9/0x430 [ 3430.604667] ? fget_raw+0x20/0x20 [ 3430.608124] ? __might_fault+0x12b/0x1e0 [ 3430.612199] ? lock_downgrade+0x900/0x900 [ 3430.616337] ? lock_release+0xa00/0xa00 [ 3430.620300] ? arch_local_save_flags+0x40/0x40 [ 3430.624866] ? posix_ktime_get_ts+0x15/0x20 [ 3430.629184] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3430.634641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3430.640179] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3430.645721] ? sockfd_lookup_light+0xc5/0x160 [ 3430.650274] __sys_sendmsg+0x11d/0x280 [ 3430.654179] ? __ia32_sys_shutdown+0x80/0x80 [ 3430.658604] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3430.664129] ? put_timespec64+0x10f/0x1b0 [ 3430.668272] ? finish_task_switch+0x1f4/0x910 [ 3430.672806] ? do_syscall_64+0x9a/0x820 [ 3430.676782] ? do_syscall_64+0x9a/0x820 [ 3430.680767] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3430.686231] __x64_sys_sendmsg+0x78/0xb0 [ 3430.690290] do_syscall_64+0x1b9/0x820 [ 3430.694170] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3430.699524] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3430.704447] ? trace_hardirqs_on_caller+0x310/0x310 [ 3430.709453] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3430.714464] ? recalc_sigpending_tsk+0x180/0x180 [ 3430.719214] ? __switch_to_asm+0x40/0x70 [ 3430.723264] ? __switch_to_asm+0x34/0x70 [ 3430.727336] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3430.732172] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3430.737347] RIP: 0033:0x457759 [ 3430.740531] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3430.759426] RSP: 002b:00007f9bd2755c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 13:26:51 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ppoll(0x0, 0x0, &(0x7f0000000080)={0x77359400}, 0x0, 0x0) r0 = socket$inet6(0xa, 0x7, 0x7fff) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) accept4$inet6(r0, 0x0, &(0x7f0000000000), 0x800) 13:26:51 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x1200], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3430.767126] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3430.774385] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3430.781646] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 3430.788934] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27566d4 [ 3430.796210] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:26:51 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0x0) setsockopt$ax25_int(r0, 0x101, 0x2, &(0x7f0000000000)=0x4, 0x4) socketpair(0x13, 0xa, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = socket(0x1b, 0xf, 0xfff) write$binfmt_elf64(r3, &(0x7f0000000240)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x8, 0x7fff, 0x10000, 0x5, 0xee3e73f4fba5b505, 0x3, 0xa4, 0x40, 0x40, 0x201, 0x200, 0x6, 0x38, 0x1, 0x5, 0x10000, 0x5}, [{0x1, 0x18, 0x3, 0x9, 0x4, 0x3, 0x40, 0x9}, {0x6, 0x9f, 0x8, 0x8, 0xfffffffffffffff8, 0x2, 0x100000001, 0x8}], "4167ecbda1537c7120cc3a06c0b574ea5c6432d30f1232ff83ca169dcdd09f2b4dc769624e0c9afae7e8c87871f139294b52124f53b06ee28fe743548a1a3779835f2164391cb75f155090d0a641a9bde52444fcedc71207c988bf35960eab2a2a6381380a4d1a3a77b79295e2c8", [[], [], [], []]}, 0x51e) write$binfmt_elf32(r0, &(0x7f0000000780)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x100000000, 0xe87, 0x100000000, 0xe03, 0x2, 0x3, 0xe59, 0x2a0, 0x38, 0x2d7, 0x3, 0xff, 0x20, 0x1, 0x9, 0x13}, [{0x70000000, 0x0, 0x2db96753, 0xfffffffffffffff7, 0x9, 0x800, 0x5, 0x3}], "73e8b6e9ab1a25acffd639b477bf2b0807e67396693003805a04ac899033ec531a0824c87190cb4f377159ccc8f6185d95b058f9540caead1cf96cf7aa3260beb0e58a0d4aeb76bf8573a86db9562719d9b03faadb260de0c2082247fa763666a74a8f39fa83143303af0b6326ace80a8cf76ae633495a4c5f1244645a2e9c594b4f125292057b45c8e8b5106153581eb0eadd", [[], [], [], [], [], [], []]}, 0x7eb) ioctl(r2, 0x2, &(0x7f0000000100)="151a2e6c8fc5887da095f436287ac693125fb891b70d34d942ecff3260266444ab5db92d7d5806d9688ce0a201be1a074465448e796eb9131a5459e5d44b2bd7a60442d00d4d1e921a1642f8fe5847c2a69426c2") getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f00000001c0), &(0x7f0000000200)=0x14) 13:26:51 executing program 1: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000100)={0xffffffffffffff9c}) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000140)={{0xa, 0x4e21, 0x3f, @empty, 0x5}, {0xa, 0x4e24, 0xfff, @dev={0xfe, 0x80, [], 0x1e}, 0xc9}, 0x6, [0x9c, 0x5, 0x40, 0x5, 0x1, 0x20, 0x7, 0xefe3]}, 0x5c) r1 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f00000000c0)={0x81, 0x9, 0xffffffffffffffff, @empty, 'ip6gretap0\x00'}) syz_init_net_socket$ax25(0x3, 0x5, 0x0) 13:26:51 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='memory.swap.current\x00', 0x0, 0x0) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x4e22, 0xff, @loopback, 0x8}, 0x1c) r1 = socket$key(0xf, 0x3, 0x2) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)={r1}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e22, @empty}}, 0x6, 0xfff}, &(0x7f0000000180)=0x90) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f00000001c0)=r3, 0x4) ioctl$FS_IOC_FSGETXATTR(r1, 0x801c581f, &(0x7f0000000000)={0x9f5, 0x0, 0x3639, 0x2, 0xfffffffffffffff8}) r4 = socket$inet6(0xa, 0x2400000803, 0x9) ioctl(r4, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000200)=ANY=[@ANYBLOB="0200000408000500"], 0x8) r5 = socket$key(0xf, 0x3, 0x2) close(r5) 13:26:51 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0x9effffff00000000}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:26:51 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x3f00000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:51 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000140)) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={0x0, 0xfffffffffffffdf6}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="02030609100000000000004c9e0000000200130002000000000000000000000105000600200000000a00000000000000000500e50000070000001f000000000000030000000000000200010000000000000000020000000005000500000000000a00000000000000ff1700000000000000100000000000170000000000000000"], 0x80}}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x400000000000002, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x4, &(0x7f0000000040)={'security\x00', 0x2, [{}, {}]}, 0x48) [ 3431.025441] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3431.034994] CPU: 0 PID: 26048 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3431.042383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3431.051776] Call Trace: [ 3431.054423] dump_stack+0x1d3/0x2c6 [ 3431.058074] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3431.063788] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3431.068930] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3431.073376] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3431.078779] sysfs_create_link+0x65/0xc0 [ 3431.082865] device_add+0x64a/0x18e0 [ 3431.086597] ? genl_rcv_msg+0xc6/0x168 [ 3431.090500] ? netlink_rcv_skb+0x16c/0x430 [ 3431.094768] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3431.099906] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3431.105113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3431.110679] wiphy_register+0x1ba9/0x28d0 [ 3431.110710] ? wiphy_unregister+0x1380/0x1380 [ 3431.110752] ? rcu_read_lock_sched_held+0x108/0x120 13:26:51 executing program 0: syz_emit_ethernet(0xe6, &(0x7f0000000780)={@local, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [], {@llc={0x4, {@llc={0x80, 0xfe, "96", "50c47b3befb3e122cdfe8343b43e4ba4f49a59a59779026402b8e764c5dfbae53697d526fbf1657ca4b99943acfb90e0fdc6e0718d1f694fdf1d69656c24d8b313614d9fe3e869a6fd3eec6da8ca6c469e9c526ccb88bbfa5708cb26b443d09db2e6c24c6fb0164728947130431e5bf4066aa26b3f5cf3a81e8f78e3d18fba0bb416ed6061d70ac01afe9172f38213757af6d9ff8f149645ded5fdba2b3f4b253e73a81d321dad08e0c4aa6be259de0cec90336cb6dd5bd89919236508bdb9226f5351f4ff591884361dca97becffbcc93210f6901"}}}}}, 0x0) r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0xa, 0x0, 0x0, @local}, &(0x7f0000000040)=0xffffffcb, 0x801) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}, @in6={0xa, 0x4e23, 0x6, @mcast2, 0x2}, @in={0x2, 0x4e23, @loopback}, @in={0x2, 0x4e22, @multicast1}, @in={0x2, 0x4e23, @broadcast}, @in6={0xa, 0x4e23, 0x82b, @local, 0x5}, @in6={0xa, 0x4e20, 0x1, @local, 0x4}], 0x94) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e21, 0xfd, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x9481033}, 0x1c) [ 3431.110774] ? __kmalloc+0x5fa/0x770 [ 3431.110794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3431.110814] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3431.119475] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3431.119497] ieee80211_register_hw+0x15cd/0x40e0 [ 3431.119530] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3431.119548] ? kasan_check_write+0x14/0x20 [ 3431.119564] ? tasklet_hrtimer_init+0xfa/0x260 [ 3431.119586] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3431.166784] ? tasklet_init+0x200/0x200 [ 3431.170820] mac80211_hwsim_new_radio+0x2025/0x3630 13:26:51 executing program 0: r0 = socket(0xd, 0xf, 0x1c03474a) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_NODE_ADDR(r0, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, r1, 0x320, 0x70bd26, 0x25dfdbff, {{}, 0x0, 0x8001, 0x0, {0x8, 0x11, 0x7f}}, ["", "", "", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x40) r2 = socket$packet(0x11, 0x3, 0x300) r3 = socket$inet6(0xa, 0x803, 0x3) ioctl(r3, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r4 = syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') getpeername$packet(r2, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000380)=0x14) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000007c0)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@initdev}}, &(0x7f00000008c0)=0xe8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000900)={'sit0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000940)={{{@in, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6}}, &(0x7f0000000a40)=0xe8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000b40)={'bridge_slave_0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000c40)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast2}}, &(0x7f0000000d40)=0xe8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000003600)={0x0, @empty, @multicast2}, &(0x7f0000003640)=0xc) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000003680)={{{@in=@multicast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@local}}, &(0x7f0000003780)=0xe8) getsockname$packet(r2, &(0x7f00000037c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000003800)=0x14) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000003840)={@ipv4={[], [], @loopback}, 0x0}, &(0x7f0000003880)=0x14) getsockname$packet(r0, &(0x7f00000038c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000003900)=0x14) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000003940)={@loopback, 0x0}, &(0x7f0000003980)=0x14) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f00000039c0)={0x0, @remote, @initdev}, &(0x7f0000003a00)=0xc) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000003a40)={0x0, @dev, @remote}, &(0x7f0000003a80)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000003ac0)={'vcan0\x00', 0x0}) getpeername$packet(r0, &(0x7f0000003b00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000003b40)=0x14) getpeername$packet(r2, &(0x7f0000003b80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000003bc0)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000003c00)={{{@in=@empty, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000003d00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000003d40)={{{@in=@loopback, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in=@remote}}, &(0x7f0000003e40)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000003e80)={{{@in6=@mcast1, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in6=@mcast1}}, &(0x7f0000003f80)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000003fc0)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f00000040c0)=0xe8) getpeername$packet(r2, &(0x7f0000004100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000004140)=0x14) getpeername$packet(r0, &(0x7f0000004540)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000004580)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000006c80)={{{@in=@multicast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@initdev}}, &(0x7f0000006d80)=0xe8) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000007700)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000010}, 0xc, &(0x7f00000076c0)={&(0x7f0000006dc0)={0x8e8, r4, 0x202, 0x70bd2b, 0x25dfdbfd, {}, [{{0x8, 0x1, r5}, {0x154, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r7}}}, {0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x34, 0x4, [{0x0, 0xb5, 0x5, 0x8}, {0x9, 0x9, 0x7, 0x800}, {0xeba3, 0x93, 0x3ff, 0x2}, {0x10001, 0x7, 0xc48}, {0x2, 0xffffffff00000001, 0xfffffffffffffffb, 0x7}, {0x50, 0xbe0, 0x400, 0xfff}]}}}]}}, {{0x8, 0x1, r8}, {0x74, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r9}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r10}, {0x268, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x100}}, {0x8, 0x6, r11}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r12}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r13}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r14}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r15}}}, {0x6c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x3c, 0x4, [{0xffffffffffffff01, 0xffffffffffffffff, 0x100, 0xa19}, {0x2, 0xfff, 0x5, 0xfffffffffffffc01}, {0x8, 0x2, 0x100000001, 0x5}, {0x8, 0x6, 0x9, 0x6}, {0x9, 0x2e, 0x0, 0x1}, {0x81a, 0xffffffffffffff01, 0x7fff, 0x7f}, {0x2, 0x7, 0x4, 0x200}]}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0xffff}}}]}}, {{0x8, 0x1, r16}, {0xc8, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x3e}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x1}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r17}, {0x174, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x7}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0xffff}}, {0x8, 0x6, r18}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r19}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x652}}, {0x8, 0x6, r20}}}, {0x44, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x14, 0x4, [{0x8, 0x7fffffff, 0x6, 0x100000000000000}, {0x7fffffff, 0x9, 0x2, 0x9}]}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r21}}}]}}, {{0x8, 0x1, r22}, {0xbc, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r23}}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r24}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0xc, 0x4, [{0xffff, 0x8, 0x1, 0xfff}]}}}]}}, {{0x8, 0x1, r25}, {0x130, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r26}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r27}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x9}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8, 0x4, 0xfffffffffffffe01}}, {0x8, 0x6, r28}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x3}}}]}}]}, 0x8e8}, 0x1, 0x0, 0x0, 0x91}, 0x1) syz_emit_ethernet(0x4a, &(0x7f0000000080)={@local, @broadcast, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0xb, 0x2c, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x140]}, @local, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000100)=@srh={0xbf, 0x10, 0x4, 0x8, 0x5, 0x40, 0x585e, [@empty, @remote, @local, @mcast2, @local, @remote, @remote, @local]}, 0x88) [ 3431.175868] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3431.182042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3431.187602] ? vsnprintf+0x20d/0x1b60 [ 3431.191472] ? pointer+0x900/0x900 [ 3431.195043] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3431.200074] ? kvasprintf+0xee/0x150 [ 3431.203819] ? bust_spinlocks+0xe0/0xe0 [ 3431.207824] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3431.213035] ? kasprintf+0xab/0xe0 [ 3431.216589] ? kvasprintf_const+0x190/0x190 [ 3431.220937] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3431.225699] ? mutex_trylock+0x2b0/0x2b0 [ 3431.229769] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3431.234173] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3431.239365] genl_family_rcv_msg+0x8a7/0x11a0 [ 3431.243855] ? genl_unregister_family+0x8a0/0x8a0 [ 3431.248693] ? lock_downgrade+0x900/0x900 [ 3431.252841] ? check_preemption_disabled+0x48/0x280 [ 3431.257850] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3431.262781] ? kasan_check_read+0x11/0x20 [ 3431.266927] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3431.272203] ? rcu_softirq_qs+0x20/0x20 [ 3431.276210] genl_rcv_msg+0xc6/0x168 [ 3431.279917] netlink_rcv_skb+0x16c/0x430 [ 3431.283971] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3431.288730] ? netlink_ack+0xb70/0xb70 [ 3431.292619] ? down_read+0x8d/0x120 [ 3431.296253] genl_rcv+0x28/0x40 [ 3431.299521] netlink_unicast+0x59f/0x750 [ 3431.303575] ? netlink_attachskb+0x9a0/0x9a0 [ 3431.307987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3431.313526] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3431.318592] netlink_sendmsg+0xa18/0xfc0 [ 3431.322654] ? netlink_unicast+0x750/0x750 [ 3431.326890] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3431.331824] ? apparmor_socket_sendmsg+0x29/0x30 [ 3431.336590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3431.342135] ? security_socket_sendmsg+0x94/0xc0 [ 3431.346901] ? netlink_unicast+0x750/0x750 [ 3431.351128] sock_sendmsg+0xd5/0x120 [ 3431.354834] ___sys_sendmsg+0x7fd/0x930 [ 3431.358814] ? find_held_lock+0x36/0x1c0 [ 3431.362897] ? copy_msghdr_from_user+0x580/0x580 [ 3431.367677] ? __fd_install+0x2b5/0x8f0 [ 3431.371664] ? __fget_light+0x2e9/0x430 [ 3431.375627] ? fget_raw+0x20/0x20 [ 3431.379092] ? __might_fault+0x12b/0x1e0 [ 3431.383155] ? lock_downgrade+0x900/0x900 [ 3431.387299] ? lock_release+0xa00/0xa00 [ 3431.391264] ? arch_local_save_flags+0x40/0x40 [ 3431.395834] ? posix_ktime_get_ts+0x15/0x20 [ 3431.400151] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3431.405597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3431.411126] ? sockfd_lookup_light+0xc5/0x160 [ 3431.415624] __sys_sendmsg+0x11d/0x280 [ 3431.419516] ? __ia32_sys_shutdown+0x80/0x80 [ 3431.423919] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3431.429467] ? put_timespec64+0x10f/0x1b0 [ 3431.433623] ? do_syscall_64+0x9a/0x820 [ 3431.437583] ? do_syscall_64+0x9a/0x820 [ 3431.441555] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3431.446997] __x64_sys_sendmsg+0x78/0xb0 [ 3431.451052] do_syscall_64+0x1b9/0x820 [ 3431.454932] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3431.460292] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3431.465219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3431.470053] ? trace_hardirqs_on_caller+0x310/0x310 [ 3431.475061] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3431.480082] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3431.485095] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3431.489940] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3431.495117] RIP: 0033:0x457759 [ 3431.498304] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3431.517215] RSP: 002b:00007f9bd2797c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 13:26:52 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x4000000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:52 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'morus1280-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x2f5}], 0x30}, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000140)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f0000000340)=[{&(0x7f00000000c0)=""/39, 0x27}, {&(0x7f0000000ac0)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/29, 0x1d}, {&(0x7f0000000200)=""/49, 0x31}, {&(0x7f0000000240)=""/244, 0xf4}], 0x5, &(0x7f00000003c0)=""/220, 0xdc}, 0x2040) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000540)={{{@in6, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000000640)=0xe8) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000000680)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @initdev={0xfe, 0x88, [], 0x1, 0x0}, @remote, 0x800, 0xc6, 0x7f3c, 0x100, 0x89, 0x910340, r3}) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[], 0xffffffaa) recvmsg(r1, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a00)=[{&(0x7f0000000700)=""/69, 0x45}, {&(0x7f0000000900)=""/35, 0x23}, {&(0x7f00000023c0)=""/4096, 0x1000}], 0x3}, 0x0) [ 3431.524938] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3431.532198] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3431.539469] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3431.546733] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27986d4 [ 3431.554011] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:26:52 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x74, 0x4) bind$inet(r0, &(0x7f0000000240)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000140)={'syzkaller0\x00', {0x2, 0x4e23, @empty}}) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x4) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080)=0xda9, 0x4) write$binfmt_elf32(r0, &(0x7f0000000b80)=ANY=[], 0x3c1) sendto(r0, &(0x7f0000000340)="7589f0da892457ee3604b3303d1176a13baaebcab9eba210a07246127b486e98e3029104796460b1dfef95b0368b0b19c338b1306db81cea8edfc66a6212607f01496a9963ef1a83caee01bd72e85c40dd287a1055ca6b801959badb1253ae3a85a47b0ec39b760f063d4756614fc1d3e68b9f4f32be2652ce67d2e776b433331ad58b9d70c0f258e00b9d56ff7ecb14e6050c70da00c5006b8cffd8f169f2861e2df3efe13056d1babf3dde7a2a1a5cc8cb207e10f61e215d2935a43c0db2cef01e23933caac8c3ea44870dd6b4e7e87ec42d4a8cfe2940ddd6a1b68a8b114bf5fc57a24b948eed855edf063898f64a0ce82678a3be37f9d56de9535406c2810de8f314a51ae300d351825ded003652d5ab0b30f7", 0x115, 0x11, 0x0, 0x0) 13:26:52 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00\x00', 0x275a, 0x0) write$cgroup_int(r0, &(0x7f0000000080), 0x12) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0) getsockopt$inet_mreq(r1, 0x0, 0x20, &(0x7f0000000000)={@dev, @initdev}, &(0x7f0000000040)=0x8) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xfffffcdd) pwrite64(r0, &(0x7f0000000200)="da", 0x1, 0x0) 13:26:52 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xb000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3431.663264] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3431.732482] CPU: 1 PID: 26076 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3431.739915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3431.749288] Call Trace: [ 3431.751910] dump_stack+0x1d3/0x2c6 [ 3431.755574] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3431.760804] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3431.765943] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3431.770386] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3431.775785] sysfs_create_link+0x65/0xc0 [ 3431.779876] device_add+0x64a/0x18e0 [ 3431.783615] ? genl_rcv_msg+0xc6/0x168 [ 3431.787514] ? netlink_rcv_skb+0x16c/0x430 [ 3431.791782] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3431.796909] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3431.802136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3431.807700] wiphy_register+0x1ba9/0x28d0 [ 3431.811891] ? wiphy_unregister+0x1380/0x1380 [ 3431.816414] ? rcu_read_lock_sched_held+0x108/0x120 [ 3431.821459] ? __kmalloc+0x5fa/0x770 [ 3431.825194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3431.830752] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3431.835616] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3431.840474] ieee80211_register_hw+0x15cd/0x40e0 [ 3431.845266] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3431.850060] ? kasan_check_write+0x14/0x20 [ 3431.854307] ? tasklet_hrtimer_init+0xfa/0x260 [ 3431.858900] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3431.863772] ? tasklet_init+0x200/0x200 [ 3431.867785] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3431.872833] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3431.878991] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3431.884552] ? vsnprintf+0x20d/0x1b60 [ 3431.888371] ? pointer+0x900/0x900 [ 3431.891930] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3431.896956] ? kvasprintf+0xee/0x150 [ 3431.900695] ? bust_spinlocks+0xe0/0xe0 [ 3431.904685] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3431.909890] ? kasprintf+0xab/0xe0 [ 3431.913442] ? kvasprintf_const+0x190/0x190 [ 3431.917782] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3431.922558] ? mutex_trylock+0x2b0/0x2b0 [ 3431.926633] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3431.931088] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3431.936312] genl_family_rcv_msg+0x8a7/0x11a0 [ 3431.940842] ? genl_unregister_family+0x8a0/0x8a0 [ 3431.945698] ? lock_downgrade+0x900/0x900 [ 3431.949870] ? check_preemption_disabled+0x48/0x280 [ 3431.954909] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3431.959844] ? kasan_check_read+0x11/0x20 [ 3431.964000] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3431.969298] ? rcu_softirq_qs+0x20/0x20 [ 3431.973318] genl_rcv_msg+0xc6/0x168 [ 3431.977047] netlink_rcv_skb+0x16c/0x430 [ 3431.981117] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3431.985883] ? netlink_ack+0xb70/0xb70 [ 3431.989777] ? down_read+0x8d/0x120 [ 3431.993421] genl_rcv+0x28/0x40 [ 3431.996718] netlink_unicast+0x59f/0x750 [ 3432.000800] ? netlink_attachskb+0x9a0/0x9a0 [ 3432.005225] ? aa_sk_perm+0x22b/0x8e0 [ 3432.009037] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3432.014076] netlink_sendmsg+0xa18/0xfc0 [ 3432.018151] ? netlink_unicast+0x750/0x750 [ 3432.022394] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3432.027365] ? apparmor_socket_sendmsg+0x29/0x30 [ 3432.032129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3432.037678] ? security_socket_sendmsg+0x94/0xc0 [ 3432.042453] ? netlink_unicast+0x750/0x750 [ 3432.046706] sock_sendmsg+0xd5/0x120 [ 3432.050453] ___sys_sendmsg+0x7fd/0x930 [ 3432.054445] ? copy_msghdr_from_user+0x580/0x580 [ 3432.059235] ? __fget_light+0x2e9/0x430 [ 3432.063236] ? fget_raw+0x20/0x20 [ 3432.066710] ? __might_fault+0x12b/0x1e0 [ 3432.070884] ? lock_downgrade+0x900/0x900 [ 3432.075043] ? lock_release+0xa00/0xa00 [ 3432.079032] ? arch_local_save_flags+0x40/0x40 [ 3432.083621] ? posix_ktime_get_ts+0x15/0x20 [ 3432.087954] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3432.093447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3432.098999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3432.104548] ? sockfd_lookup_light+0xc5/0x160 [ 3432.109054] __sys_sendmsg+0x11d/0x280 [ 3432.112954] ? __ia32_sys_shutdown+0x80/0x80 [ 3432.117382] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3432.122932] ? put_timespec64+0x10f/0x1b0 [ 3432.127085] ? finish_task_switch+0x1f4/0x910 [ 3432.131596] ? do_syscall_64+0x9a/0x820 [ 3432.135578] ? do_syscall_64+0x9a/0x820 [ 3432.139570] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3432.145034] __x64_sys_sendmsg+0x78/0xb0 [ 3432.149106] do_syscall_64+0x1b9/0x820 [ 3432.153001] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3432.158375] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3432.163319] ? trace_hardirqs_on_caller+0x310/0x310 [ 3432.168347] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3432.173390] ? recalc_sigpending_tsk+0x180/0x180 [ 3432.178157] ? __switch_to_asm+0x40/0x70 [ 3432.182251] ? __switch_to_asm+0x34/0x70 [ 3432.186327] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3432.191190] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3432.196840] RIP: 0033:0x457759 [ 3432.200072] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3432.218993] RSP: 002b:00007f9bd2755c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3432.226716] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 13:26:52 executing program 0: r0 = socket(0x400020000000010, 0x2, 0x0) write(r0, &(0x7f0000000300)="1f0000000000010000000000fc07ff1b070404000d0000000700010001007c60547b597fe7462685c12d4533becd38ed453a983de64cbc2f73dd535dea00326e4b252c5e89d487d994f7f248bb9ad1a7c0c2d5f6092ac510a4efface62f3bc2d280199174c1e8da4b93fa4096529ea4dde459ab64dee2fe893fd9852515db9e911f83f945fbc595b486df41a867f0000f1913dff2df4c6308dfbfdcedf841acbb1", 0xfffffffffffffd99) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e21, 0x77d, @dev={0xfe, 0x80, [], 0x1f}, 0x3}}, 0x3f, 0x6, 0x0, 0x8, 0x8}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e24, 0x7, @local, 0x100000000}}, 0x4}, &(0x7f00000001c0)=0x90) 13:26:52 executing program 0: r0 = socket$inet6(0xa, 0x803, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") unshare(0x400) pipe(&(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x100000001, @mcast2, 0x101}}, [0x1f, 0x7, 0x9, 0x3a, 0x59, 0x2, 0x5, 0x101, 0x100000001, 0x8001, 0x7fffffff, 0xfff, 0x9, 0x2, 0x2]}, &(0x7f0000000740)=0x100) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000780)={r3, 0xfff}, &(0x7f00000007c0)=0x8) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) getsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x4, &(0x7f00000000c0), &(0x7f0000000100)=0x4) readv(r2, &(0x7f0000000180)=[{&(0x7f0000000000)=""/157, 0x9d}], 0x1) [ 3432.234032] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3432.241312] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 3432.248604] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27566d4 [ 3432.255887] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:26:52 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0xbe2f050000000000}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:26:53 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x8000a0], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:53 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000001400)={0x24, 0x1f, 0x0, 0x0, 0x0, {}, [@generic="d303199add05a4c6e1ea45d691"]}, 0x24}}, 0x0) pipe(&(0x7f0000001540)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x3f}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000140)={r3, 0xf049, 0x2}, 0x8) ioctl$SIOCX25GCAUSEDIAG(r2, 0x89e6, &(0x7f0000001580)={0x80000000, 0xffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x2, &(0x7f000039a000)=[{0x20, 0x0, 0x0, 0xfffffffffffff010}, {0x6}]}, 0x10) sendmmsg(r0, &(0x7f0000000040), 0x324fad809d5a9cf, 0x0) [ 3432.431922] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3432.445326] CPU: 1 PID: 26099 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3432.452709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3432.462089] Call Trace: [ 3432.464716] dump_stack+0x1d3/0x2c6 [ 3432.464757] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3432.464785] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 13:26:53 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000240)="480000001500197f09004b0101048c590188ffffcf5d3474bc9240e10520613057fff7e07900e0fe5f0028213ee20600d4ff5bffff00c7e5ed5e00000000c8550000000000000000", 0x48}], 0x1) r1 = socket(0x8, 0x80001, 0x1000) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000003940), &(0x7f0000003980)=0x4) [ 3432.464821] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3432.473630] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3432.473651] sysfs_create_link+0x65/0xc0 [ 3432.473672] device_add+0x64a/0x18e0 [ 3432.473687] ? genl_rcv_msg+0xc6/0x168 [ 3432.473700] ? netlink_rcv_skb+0x16c/0x430 [ 3432.473725] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3432.473767] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3432.473788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3432.520459] wiphy_register+0x1ba9/0x28d0 [ 3432.520491] ? wiphy_unregister+0x1380/0x1380 [ 3432.520531] ? rcu_read_lock_sched_held+0x108/0x120 [ 3432.529181] ? __kmalloc+0x5fa/0x770 [ 3432.529202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3432.529223] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3432.548320] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3432.553183] ieee80211_register_hw+0x15cd/0x40e0 [ 3432.557977] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3432.562764] ? kasan_check_write+0x14/0x20 [ 3432.567031] ? tasklet_hrtimer_init+0xfa/0x260 [ 3432.571644] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3432.576544] ? tasklet_init+0x200/0x200 [ 3432.580578] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3432.585627] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3432.591792] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3432.597340] ? vsnprintf+0x20d/0x1b60 [ 3432.601170] ? pointer+0x900/0x900 [ 3432.604732] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3432.609771] ? kvasprintf+0xee/0x150 [ 3432.613523] ? bust_spinlocks+0xe0/0xe0 [ 3432.617539] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3432.622751] ? kasprintf+0xab/0xe0 [ 3432.626301] ? kvasprintf_const+0x190/0x190 [ 3432.630634] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3432.635395] ? mutex_trylock+0x2b0/0x2b0 [ 3432.639476] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3432.643908] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3432.649126] genl_family_rcv_msg+0x8a7/0x11a0 [ 3432.653644] ? genl_unregister_family+0x8a0/0x8a0 [ 3432.658503] ? lock_downgrade+0x900/0x900 [ 3432.662664] ? check_preemption_disabled+0x48/0x280 [ 3432.667692] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3432.672627] ? kasan_check_read+0x11/0x20 [ 3432.676785] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3432.682105] ? rcu_softirq_qs+0x20/0x20 [ 3432.686114] genl_rcv_msg+0xc6/0x168 [ 3432.689837] netlink_rcv_skb+0x16c/0x430 [ 3432.693904] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3432.698670] ? netlink_ack+0xb70/0xb70 [ 3432.702563] ? down_read+0x8d/0x120 [ 3432.706215] genl_rcv+0x28/0x40 [ 3432.709507] netlink_unicast+0x59f/0x750 [ 3432.713583] ? netlink_attachskb+0x9a0/0x9a0 [ 3432.718000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3432.723551] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3432.728578] netlink_sendmsg+0xa18/0xfc0 [ 3432.732655] ? netlink_unicast+0x750/0x750 [ 3432.736894] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3432.741835] ? apparmor_socket_sendmsg+0x29/0x30 [ 3432.746603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3432.752152] ? security_socket_sendmsg+0x94/0xc0 [ 3432.756914] ? netlink_unicast+0x750/0x750 [ 3432.761162] sock_sendmsg+0xd5/0x120 [ 3432.764888] ___sys_sendmsg+0x7fd/0x930 [ 3432.768877] ? find_held_lock+0x36/0x1c0 [ 3432.772957] ? copy_msghdr_from_user+0x580/0x580 [ 3432.777733] ? __fd_install+0x2b5/0x8f0 [ 3432.781747] ? __fget_light+0x2e9/0x430 [ 3432.785760] ? fget_raw+0x20/0x20 [ 3432.789223] ? __might_fault+0x12b/0x1e0 [ 3432.793309] ? lock_downgrade+0x900/0x900 [ 3432.797495] ? lock_release+0xa00/0xa00 [ 3432.801473] ? arch_local_save_flags+0x40/0x40 [ 3432.806055] ? posix_ktime_get_ts+0x15/0x20 [ 3432.810423] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3432.815891] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3432.821434] ? sockfd_lookup_light+0xc5/0x160 [ 3432.825941] __sys_sendmsg+0x11d/0x280 [ 3432.829837] ? __ia32_sys_shutdown+0x80/0x80 [ 3432.834273] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3432.839838] ? put_timespec64+0x10f/0x1b0 [ 3432.844002] ? do_syscall_64+0x9a/0x820 [ 3432.847980] ? do_syscall_64+0x9a/0x820 [ 3432.851989] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3432.857456] __x64_sys_sendmsg+0x78/0xb0 [ 3432.861530] do_syscall_64+0x1b9/0x820 [ 3432.865425] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3432.870827] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3432.875787] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3432.880637] ? trace_hardirqs_on_caller+0x310/0x310 [ 3432.885663] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3432.890704] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3432.895760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3432.900646] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3432.905836] RIP: 0033:0x457759 [ 3432.909033] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 13:26:53 executing program 4: r0 = accept4$unix(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f00000000c0)=0x6e, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'ip6_vti0\x00', 0xca03}) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f0000000240)={&(0x7f0000000280)=ANY=[@ANYBLOB="8401000010000903000000000000000000000000000000000000000000000001ff01000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0x4}}, 0x40000) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='memory.swap.current\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00000001c0)=0xec, 0x4) setsockopt(r0, 0x9, 0x9, &(0x7f0000000100)="d4a75f6861168c316f07e904", 0xc) [ 3432.927951] RSP: 002b:00007f9bd2797c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3432.935685] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3432.942963] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3432.950244] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3432.957538] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27986d4 [ 3432.964816] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:26:53 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x4008080, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [], @multicast2}}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) 13:26:53 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xffffff7f], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3433.091089] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3433.114161] CPU: 0 PID: 26115 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3433.121584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3433.130950] Call Trace: [ 3433.133568] dump_stack+0x1d3/0x2c6 [ 3433.137220] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3433.142467] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3433.147608] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3433.152024] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3433.157453] sysfs_create_link+0x65/0xc0 [ 3433.161533] device_add+0x64a/0x18e0 [ 3433.165269] ? genl_rcv_msg+0xc6/0x168 [ 3433.169186] ? netlink_rcv_skb+0x16c/0x430 [ 3433.173430] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3433.178543] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3433.183755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3433.189335] wiphy_register+0x1ba9/0x28d0 [ 3433.193531] ? wiphy_unregister+0x1380/0x1380 [ 3433.198046] ? rcu_read_lock_sched_held+0x108/0x120 [ 3433.203065] ? __kmalloc+0x5fa/0x770 [ 3433.206829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3433.212372] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3433.217237] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3433.222091] ieee80211_register_hw+0x15cd/0x40e0 [ 3433.226869] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3433.231630] ? kasan_check_write+0x14/0x20 [ 3433.235870] ? tasklet_hrtimer_init+0xfa/0x260 [ 3433.240460] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3433.245310] ? tasklet_init+0x200/0x200 [ 3433.249317] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3433.254359] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3433.260509] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3433.266048] ? vsnprintf+0x20d/0x1b60 [ 3433.269864] ? pointer+0x900/0x900 [ 3433.273421] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3433.278441] ? kvasprintf+0xee/0x150 [ 3433.282160] ? bust_spinlocks+0xe0/0xe0 [ 3433.286157] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3433.291382] ? kasprintf+0xab/0xe0 [ 3433.294926] ? kvasprintf_const+0x190/0x190 [ 3433.299258] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3433.304015] ? mutex_trylock+0x2b0/0x2b0 [ 3433.308090] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3433.312511] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3433.317724] genl_family_rcv_msg+0x8a7/0x11a0 [ 3433.322247] ? genl_unregister_family+0x8a0/0x8a0 [ 3433.327099] ? lock_downgrade+0x900/0x900 [ 3433.331299] ? check_preemption_disabled+0x48/0x280 [ 3433.336361] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3433.341303] ? kasan_check_read+0x11/0x20 [ 3433.345471] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3433.350767] ? rcu_softirq_qs+0x20/0x20 [ 3433.354780] genl_rcv_msg+0xc6/0x168 [ 3433.358504] netlink_rcv_skb+0x16c/0x430 [ 3433.362572] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3433.367360] ? netlink_ack+0xb70/0xb70 [ 3433.371244] ? down_read+0x8d/0x120 [ 3433.374893] genl_rcv+0x28/0x40 [ 3433.378179] netlink_unicast+0x59f/0x750 [ 3433.382252] ? netlink_attachskb+0x9a0/0x9a0 [ 3433.386677] ? aa_sk_perm+0x22b/0x8e0 [ 3433.390482] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3433.395505] netlink_sendmsg+0xa18/0xfc0 [ 3433.399583] ? netlink_unicast+0x750/0x750 [ 3433.403819] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3433.408771] ? apparmor_socket_sendmsg+0x29/0x30 [ 3433.413544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3433.419101] ? security_socket_sendmsg+0x94/0xc0 [ 3433.423868] ? netlink_unicast+0x750/0x750 [ 3433.428113] sock_sendmsg+0xd5/0x120 [ 3433.431836] ___sys_sendmsg+0x7fd/0x930 [ 3433.435824] ? do_raw_spin_trylock+0x270/0x270 [ 3433.440427] ? copy_msghdr_from_user+0x580/0x580 [ 3433.445208] ? __fget_light+0x2e9/0x430 [ 3433.449189] ? fget_raw+0x20/0x20 [ 3433.452651] ? __might_fault+0x12b/0x1e0 [ 3433.456730] ? lock_downgrade+0x900/0x900 [ 3433.460905] ? lock_release+0xa00/0xa00 [ 3433.464880] ? arch_local_save_flags+0x40/0x40 [ 3433.469493] ? posix_ktime_get_ts+0x15/0x20 [ 3433.473937] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3433.479393] ? __sock_release+0x1a0/0x250 [ 3433.483607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3433.489148] ? sockfd_lookup_light+0xc5/0x160 [ 3433.493653] __sys_sendmsg+0x11d/0x280 [ 3433.497544] ? __ia32_sys_shutdown+0x80/0x80 [ 3433.501965] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3433.507506] ? put_timespec64+0x10f/0x1b0 [ 3433.511669] ? do_syscall_64+0x9a/0x820 [ 3433.515655] ? do_syscall_64+0x9a/0x820 [ 3433.519648] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3433.525201] __x64_sys_sendmsg+0x78/0xb0 [ 3433.529273] do_syscall_64+0x1b9/0x820 [ 3433.533165] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3433.538537] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3433.543472] ? trace_hardirqs_on_caller+0x310/0x310 [ 3433.548509] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3433.553529] ? recalc_sigpending_tsk+0x180/0x180 [ 3433.558290] ? __switch_to_asm+0x40/0x70 [ 3433.562348] ? __switch_to_asm+0x34/0x70 [ 3433.566427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3433.571283] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3433.576489] RIP: 0033:0x457759 [ 3433.579687] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3433.598590] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3433.606298] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3433.613569] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3433.620841] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3433.628108] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3433.635379] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:26:54 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x74, 0x4) bind$inet(r0, &(0x7f0000000240)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000140)={'syzkaller0\x00', {0x2, 0x4e23, @empty}}) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x4) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080)=0xda9, 0x4) write$binfmt_elf32(r0, &(0x7f0000000b80)=ANY=[], 0x3c1) sendto(r0, &(0x7f0000000340)="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", 0x115, 0x11, 0x0, 0x0) 13:26:54 executing program 4: r0 = socket(0x10, 0x4000000000000002, 0xc) socket(0x15, 0x7, 0x8) connect$ax25(r0, &(0x7f0000000000)={{0x3, @default, 0x2}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x48) write(r0, &(0x7f0000000080)="1f0000000106ffea71b78ac007110000f30501000b00061d001e00000900cf", 0x2) 13:26:54 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x6000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:54 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0x1a0ffffffff}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:26:54 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e23, @multicast2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0xfff, 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000806, &(0x7f0000001180)={0x2, 0x4e23, @local}, 0x10) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x10) sendto$inet(r0, &(0x7f00000003c0), 0xed5f0dd4, 0x0, 0x0, 0x184) shutdown(r0, 0x400000000000001) sendto$inet(r0, &(0x7f0000000100)="9e55b947c672b64a1c366905d0aa0353e5be38801724fc604327d5081fe1e2ee0fd0e913b9ca43d310d06a2f1fe05f2d5b2a3be7795729cf0c38670cb502ba45a6485be4592501bdc69418a1f6c6011e386fe5ecba5c0f888c400e3b6829c4b920", 0x61, 0x4080, &(0x7f0000000180)={0x2, 0x4e22, @rand_addr=0x200}, 0x10) 13:26:54 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xf000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3433.838757] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3433.891353] CPU: 0 PID: 26141 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3433.898764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3433.908129] Call Trace: [ 3433.910772] dump_stack+0x1d3/0x2c6 [ 3433.914437] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3433.919653] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3433.924801] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3433.929238] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3433.934629] sysfs_create_link+0x65/0xc0 [ 3433.938708] device_add+0x64a/0x18e0 [ 3433.942449] ? genl_rcv_msg+0xc6/0x168 [ 3433.946355] ? netlink_rcv_skb+0x16c/0x430 [ 3433.950613] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3433.955751] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3433.960977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3433.966550] wiphy_register+0x1ba9/0x28d0 [ 3433.970731] ? wiphy_unregister+0x1380/0x1380 [ 3433.975269] ? rcu_read_lock_sched_held+0x108/0x120 [ 3433.980303] ? __kmalloc+0x5fa/0x770 [ 3433.984036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3433.989591] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3433.994452] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3433.999330] ieee80211_register_hw+0x15cd/0x40e0 [ 3434.004132] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3434.008910] ? kasan_check_write+0x14/0x20 [ 3434.013160] ? tasklet_hrtimer_init+0xfa/0x260 [ 3434.017771] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3434.022633] ? tasklet_init+0x200/0x200 [ 3434.026634] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3434.031677] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3434.037828] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3434.043384] ? vsnprintf+0x20d/0x1b60 [ 3434.047195] ? pointer+0x900/0x900 [ 3434.050782] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3434.055801] ? kvasprintf+0xee/0x150 [ 3434.059517] ? bust_spinlocks+0xe0/0xe0 [ 3434.063535] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3434.068773] ? kasprintf+0xab/0xe0 [ 3434.072320] ? kvasprintf_const+0x190/0x190 [ 3434.076647] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3434.081417] ? mutex_trylock+0x2b0/0x2b0 [ 3434.085513] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3434.089962] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3434.095178] genl_family_rcv_msg+0x8a7/0x11a0 [ 3434.099691] ? genl_unregister_family+0x8a0/0x8a0 [ 3434.104554] ? lock_downgrade+0x900/0x900 [ 3434.108705] ? check_preemption_disabled+0x48/0x280 [ 3434.113753] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3434.118688] ? kasan_check_read+0x11/0x20 [ 3434.122842] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3434.128120] ? rcu_softirq_qs+0x20/0x20 [ 3434.132121] genl_rcv_msg+0xc6/0x168 [ 3434.135844] netlink_rcv_skb+0x16c/0x430 [ 3434.139913] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3434.144671] ? netlink_ack+0xb70/0xb70 [ 3434.148562] ? down_read+0x8d/0x120 [ 3434.152206] genl_rcv+0x28/0x40 [ 3434.155488] netlink_unicast+0x59f/0x750 [ 3434.159561] ? netlink_attachskb+0x9a0/0x9a0 [ 3434.163979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3434.169522] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3434.174548] netlink_sendmsg+0xa18/0xfc0 [ 3434.178618] ? netlink_unicast+0x750/0x750 [ 3434.182858] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3434.187797] ? apparmor_socket_sendmsg+0x29/0x30 [ 3434.192560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3434.198228] ? security_socket_sendmsg+0x94/0xc0 [ 3434.202987] ? netlink_unicast+0x750/0x750 [ 3434.207229] sock_sendmsg+0xd5/0x120 [ 3434.210954] ___sys_sendmsg+0x7fd/0x930 [ 3434.214931] ? find_held_lock+0x36/0x1c0 [ 3434.219007] ? copy_msghdr_from_user+0x580/0x580 [ 3434.223778] ? __fd_install+0x2b5/0x8f0 [ 3434.227795] ? __fget_light+0x2e9/0x430 [ 3434.231793] ? fget_raw+0x20/0x20 [ 3434.235253] ? __might_fault+0x12b/0x1e0 [ 3434.239324] ? lock_downgrade+0x900/0x900 [ 3434.243482] ? lock_release+0xa00/0xa00 [ 3434.247474] ? arch_local_save_flags+0x40/0x40 [ 3434.252058] ? posix_ktime_get_ts+0x15/0x20 [ 3434.256388] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3434.261855] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3434.267395] ? sockfd_lookup_light+0xc5/0x160 [ 3434.271898] __sys_sendmsg+0x11d/0x280 [ 3434.275802] ? __ia32_sys_shutdown+0x80/0x80 [ 3434.280218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3434.285810] ? put_timespec64+0x10f/0x1b0 [ 3434.289971] ? do_syscall_64+0x9a/0x820 [ 3434.293960] ? do_syscall_64+0x9a/0x820 [ 3434.297952] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3434.303427] __x64_sys_sendmsg+0x78/0xb0 [ 3434.307495] do_syscall_64+0x1b9/0x820 [ 3434.311391] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3434.316798] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3434.321760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3434.326609] ? trace_hardirqs_on_caller+0x310/0x310 [ 3434.331629] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3434.336656] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3434.341688] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3434.346552] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3434.351770] RIP: 0033:0x457759 [ 3434.354967] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3434.373870] RSP: 002b:00007f9bd2797c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3434.381580] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3434.388872] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3434.396158] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3434.403444] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27986d4 [ 3434.410716] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:26:55 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c1f023c126285719070") ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x4, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000040)={'ipddp0\x00', {0x2, 0x4e22, @rand_addr=0x7}}) accept4$netrom(0xffffffffffffffff, 0x0, &(0x7f00000001c0), 0x0) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) getsockname(r0, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [], @loopback}}}}, &(0x7f0000000100)=0x80) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x5, 0xfffffffeffffffff, 0x6, 0x38, 0x100000000, 0x101, 0x80000000, {0x0, @in6={{0xa, 0x4e21, 0x74, @mcast2, 0x40}}, 0x100000000, 0x2, 0x2, 0x5, 0x2}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000180)={r3}, &(0x7f00000002c0)=0x8) connect$netlink(r1, &(0x7f0000000000)=@proc, 0xc) socketpair(0x3, 0x0, 0x3ff, &(0x7f0000000e80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCAX25GETINFOOLD(r4, 0x89e9, &(0x7f0000000ec0)) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, 0x0, 0x0) [ 3434.555581] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3434.605943] CPU: 1 PID: 26157 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3434.613330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3434.622691] Call Trace: [ 3434.625298] dump_stack+0x1d3/0x2c6 [ 3434.628946] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3434.634158] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3434.639346] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3434.643782] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3434.649167] sysfs_create_link+0x65/0xc0 [ 3434.653242] device_add+0x64a/0x18e0 [ 3434.656975] ? genl_rcv_msg+0xc6/0x168 [ 3434.660871] ? netlink_rcv_skb+0x16c/0x430 [ 3434.665139] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3434.670297] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3434.675504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3434.681067] wiphy_register+0x1ba9/0x28d0 [ 3434.685243] ? wiphy_unregister+0x1380/0x1380 [ 3434.689776] ? rcu_read_lock_sched_held+0x108/0x120 [ 3434.694821] ? __kmalloc+0x5fa/0x770 [ 3434.698556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3434.704105] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3434.708966] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3434.713827] ieee80211_register_hw+0x15cd/0x40e0 [ 3434.718610] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3434.723522] ? kasan_check_write+0x14/0x20 [ 3434.727783] ? tasklet_hrtimer_init+0xfa/0x260 [ 3434.732376] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3434.737237] ? tasklet_init+0x200/0x200 [ 3434.741285] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3434.746348] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3434.752554] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3434.758101] ? vsnprintf+0x20d/0x1b60 [ 3434.761917] ? pointer+0x900/0x900 [ 3434.765484] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3434.770511] ? kvasprintf+0xee/0x150 [ 3434.774234] ? bust_spinlocks+0xe0/0xe0 [ 3434.778233] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3434.783445] ? kasprintf+0xab/0xe0 [ 3434.786994] ? kvasprintf_const+0x190/0x190 [ 3434.791329] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3434.796120] ? mutex_trylock+0x2b0/0x2b0 [ 3434.800202] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3434.804632] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3434.809888] genl_family_rcv_msg+0x8a7/0x11a0 [ 3434.814439] ? genl_unregister_family+0x8a0/0x8a0 [ 3434.819323] ? lock_downgrade+0x900/0x900 [ 3434.823487] ? check_preemption_disabled+0x48/0x280 [ 3434.828531] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3434.833469] ? kasan_check_read+0x11/0x20 [ 3434.837625] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3434.842934] ? rcu_softirq_qs+0x20/0x20 [ 3434.846947] genl_rcv_msg+0xc6/0x168 [ 3434.850684] netlink_rcv_skb+0x16c/0x430 [ 3434.854789] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3434.859558] ? netlink_ack+0xb70/0xb70 [ 3434.863466] ? down_read+0x8d/0x120 [ 3434.867143] genl_rcv+0x28/0x40 [ 3434.870432] netlink_unicast+0x59f/0x750 [ 3434.874524] ? netlink_attachskb+0x9a0/0x9a0 [ 3434.878949] ? aa_sk_perm+0x22b/0x8e0 [ 3434.882767] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3434.887802] netlink_sendmsg+0xa18/0xfc0 [ 3434.891888] ? netlink_unicast+0x750/0x750 [ 3434.896147] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3434.901088] ? apparmor_socket_sendmsg+0x29/0x30 [ 3434.905862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3434.911414] ? security_socket_sendmsg+0x94/0xc0 [ 3434.916176] ? netlink_unicast+0x750/0x750 [ 3434.920424] sock_sendmsg+0xd5/0x120 [ 3434.924156] ___sys_sendmsg+0x7fd/0x930 [ 3434.928145] ? do_raw_spin_trylock+0x270/0x270 [ 3434.932764] ? copy_msghdr_from_user+0x580/0x580 [ 3434.937554] ? __fget_light+0x2e9/0x430 [ 3434.941542] ? fget_raw+0x20/0x20 [ 3434.945010] ? __might_fault+0x12b/0x1e0 [ 3434.949086] ? lock_downgrade+0x900/0x900 [ 3434.953262] ? lock_release+0xa00/0xa00 [ 3434.957266] ? arch_local_save_flags+0x40/0x40 [ 3434.961858] ? posix_ktime_get_ts+0x15/0x20 [ 3434.966197] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3434.971669] ? __sock_release+0x1a0/0x250 [ 3434.975837] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3434.981387] ? sockfd_lookup_light+0xc5/0x160 [ 3434.985897] __sys_sendmsg+0x11d/0x280 [ 3434.989814] ? __ia32_sys_shutdown+0x80/0x80 [ 3434.994236] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3434.999798] ? put_timespec64+0x10f/0x1b0 [ 3435.003966] ? do_syscall_64+0x9a/0x820 [ 3435.007950] ? do_syscall_64+0x9a/0x820 [ 3435.011951] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3435.017422] __x64_sys_sendmsg+0x78/0xb0 [ 3435.021499] do_syscall_64+0x1b9/0x820 [ 3435.025402] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3435.030798] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3435.035757] ? trace_hardirqs_on_caller+0x310/0x310 [ 3435.040799] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3435.045825] ? recalc_sigpending_tsk+0x180/0x180 [ 3435.050593] ? __switch_to_asm+0x40/0x70 [ 3435.054664] ? __switch_to_asm+0x34/0x70 [ 3435.058765] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3435.063850] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3435.069054] RIP: 0033:0x457759 [ 3435.072268] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3435.091175] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3435.098894] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 13:26:55 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000000)={'\x00', {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}}) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000080)={'bond0\x00', &(0x7f0000000040)=@ethtool_link_settings={0x19}}) 13:26:55 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x4], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:55 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cpuset.effective_cpus\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f00000004c0)={0x20}) pwrite64(r1, &(0x7f0000000180)="06", 0x1, 0x0) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000000)={0x0, 0x0, 0x61bf, 0x1c2dc0000}) setsockopt$EBT_SO_SET_COUNTERS(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000340)=ANY=[], 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000340)) write$cgroup_int(r1, &(0x7f0000000300), 0xfffffe8c) bind$nfc_llcp(r1, &(0x7f0000000280)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "25d0ddd5959f7008f2013f5f54b984ae148fbf24b29c0edd8216a3a7ad8bc2b4bda77eafac4b388727069b6dd3e5b0d35fb81e2095e7f39de509b1219c74df"}, 0x60) write$cgroup_subtree(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="00696f202d6d656d6f727920cf0403ddac9c5104d25aefd17c5aae01440935191a04d24d303bdd0d996e77d9a9bb721b98dcc53aa6b317fef93479600988673c0a5f9be61329e43ff4e08b4a2c52905fd7540876a699a37e86f575002716570fd2b8026c1a15e11851696035aeb177946f7de7f40ebd01d45a8748ed9cacce3498344cd6e8f7d94e283b7e10620db9eba80db72a44387d19d335feed8efe0c6de2f20917"], 0xa4) getpeername(r0, &(0x7f0000000140)=@hci, &(0x7f0000000000)=0x80) 13:26:55 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x15, &(0x7f00000a2000)={0x0, &(0x7f0000000040)}, 0x10) r1 = accept4(r0, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f0000000080)=0x80, 0x800) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, &(0x7f0000000180)=0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e20, 0xff, @ipv4={[], [], @empty}, 0x1}}, 0x7fffffff, 0x6}, 0x90) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f00000002c0)='TIPCv2\x00') sendmsg$TIPC_NL_NODE_GET(r2, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x54, r4, 0xd, 0x70bd2b, 0x25dfdbfb, {}, [@TIPC_NLA_NODE={0x4}, @TIPC_NLA_MON={0x2c, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x40}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1000}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1b7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}]}, @TIPC_NLA_MEDIA={0x10, 0x5, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040}, 0x4000) [ 3435.106173] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3435.113446] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3435.120724] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3435.128014] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:26:55 executing program 1: r0 = socket$inet6(0xa, 0x803, 0x3) socket$bt_hidp(0x1f, 0x3, 0x6) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x1e, &(0x7f0000000180)=0x400000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000400)={@in6={{0xa, 0x0, 0x0, @remote}}, 0x0, 0x20, 0x0, "7b77077a1e3d39b192fdebe6a3cd94f95ccaa6bac578df4624d0251ed073ef1d9ecb073f0065ce9649e67b5ae4af403147655310c4e6974121c012a29f337633d22e931eb2a6fcd453b0e51517c1ee36"}, 0xd8) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x4) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote, 0x7}, 0x1c) sendto$inet6(r1, &(0x7f00000000c0)='x', 0x1, 0x40844, 0x0, 0x0) 13:26:55 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xfffffffc], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:55 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl(r0, 0x20000000008912, &(0x7f00000001c0)="0a5c2d0240316285717070") r1 = accept4(r0, &(0x7f0000000000)=@tipc, &(0x7f0000000080)=0x80, 0x800) ioctl$sock_ax25_SIOCADDRT(r1, 0x890b, &(0x7f00000000c0)={@bcast, @default, 0x8, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @null]}) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xd, 0x4, &(0x7f0000346fc8)=@framed={{}, [@alu={0x8000000201a7f19, 0x0, 0x6, 0x2, 0x1, 0xa0}]}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 13:26:56 executing program 0: r0 = accept4$tipc(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) ioctl$FS_IOC_GETVERSION(r0, 0x80087601, &(0x7f0000000040)) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0xbcda34450b800b7a, 0x40000000000a132, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000d40), 0x4) 13:26:56 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0x1000000}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:26:56 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xffffff9e], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:56 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000280)=0x6, 0x2) listen(r0, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) tee(r2, r1, 0xfffffffffffffffe, 0x8) sendto$inet6(r2, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) recvmsg(r0, &(0x7f0000001400)={&(0x7f00000001c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000012c0)=[{&(0x7f0000000240)}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000018c0)=""/4096, 0x1000}], 0x3, &(0x7f0000001300)=""/251, 0xfb}, 0x40000001) syz_genetlink_get_family_id$ipvs(&(0x7f0000001480)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000001600)={&(0x7f0000001440)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000015c0)={&(0x7f00000014c0)=ANY=[@ANYBLOB="00032abd7000fedbdf25010000000400010050080100080002003f00000014b907246b02000000000000000000000000000108000100020000000800080007000000080002000600000008000b007369700000000000000000000000000000000000"], 0x1}}, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000001540), 0x2000023a) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) write(r2, &(0x7f0000000380), 0xfffffffe) r4 = openat$cgroup(0xffffffffffffff9c, &(0x7f0000000040)='syz1\x00', 0x200002, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000000c0)={r4, r5, 0x0, 0x1}, 0x10) recvfrom$inet6(r2, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00\x00\x00\x00\x00\x00\x00\x00d\x00', 0x3}) r7 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r7, &(0x7f00000000c0), 0xfffffdda, 0x0, 0x0, 0x0) 13:26:56 executing program 5: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e20, 0x1, @local, 0x3f}}, 0x2, 0x1f9}, &(0x7f0000000040)=0x90) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000080)={r2, 0x100}, 0x8) listen(r0, 0x8) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000002c0)={{{@in=@loopback, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@multicast1}}, &(0x7f00000001c0)=0xe8) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000004c0)={0xffffffffffffffff, r3, 0x0, 0xf, &(0x7f0000000480)='\x00\x00\x00\x00\x00\x00\x98x\xc1t\x917\x97\x92\x00'}, 0x30) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000001980)={{{@in=@remote, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@dev}}, &(0x7f0000001a80)=0xe8) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000001ac0)={0x0}, &(0x7f0000001b00)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001b40)={{{@in6=@initdev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6}}, &(0x7f0000001c40)=0xe8) r9 = getpid() ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000003940)=0x0) r11 = gettid() getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000003dc0)={0x0, 0x0}, &(0x7f0000003e00)=0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000003e80)={0x0, r1, 0x0, 0x10, &(0x7f0000003e40)='bcsf0\x00\x00\x00\x00\x00\b\x00\x00\x00\b\x00'}, 0x30) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000006700)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000006740)={{{@in=@initdev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@loopback}}, &(0x7f0000006840)=0xe8) r16 = getgid() sendmsg$netlink(r0, &(0x7f00000068c0)={&(0x7f00000000c0)=@kern={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000006680)=[{&(0x7f0000000200)={0x2c, 0x1f, 0x220, 0x70bd29, 0x25dfdbfd, "", [@nested={0x1c, 0x3b, [@typed={0x8, 0x48, @ipv4=@broadcast}, @typed={0x8, 0x8e, @u32=0x77}, @typed={0x8, 0x26, @uid=r4}]}]}, 0x2c}, {&(0x7f00000003c0)={0x94, 0x3b, 0x10, 0x70bd28, 0x25dfdbfc, "", [@generic="7d03b4a823549ff27e4b2700caa2aac8be54ec782570a60ec822d2e69ea20582eed802f60c4f47d545400b38a97c5ea188f910f419c254eeeb299b23075cd5a23cf1ecca5045d12aa52a6930abe9860cf6abb0bd8bccbd5588182ff950d20518db6e71b882c84dfc156786f9315ed39b4043813aa66e610bb1", @typed={0x8, 0x21, @fd=r1}]}, 0x94}, {&(0x7f0000000500)={0x145c, 0x2d, 0x2, 0x70bd2a, 0x25dfdbfc, "", [@nested={0x4, 0x15}, @nested={0x6c, 0xf, [@typed={0xc, 0x3f, @u64=0x4}, @generic="c67cb6ed5e9278046cb3750b58b8a50c962dccdd3779330ee3f702bd1197a0166404c08cad1507ad4c18d359a8eb67ab559c3e386fd687028205e0", @generic="bde4eccf3daf619d48d66a784b158a3fc02e5be53425901422d159b747a8"]}, @generic="91b65d902e563d20a38ade095c388d7d56d3ab8acccdb4b3e0a8f1bb065384640d3146fb63bce244ae66419e7e50ce929cfea6fba6ecc7", @typed={0x14, 0x45, @ipv6=@dev={0xfe, 0x80, [], 0x19}}, 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@ANYRES32=r12, @ANYBLOB="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", @ANYRES32=r0, @ANYBLOB="600026003f42343910edccf1ba124ef0b65a42dbe4d31c91f105e9dfd9f7edc6f9c708e1f37101028ba89e797a841c6953e29a456ff29e759e5438cd2f4f83b27a4b463c60c2add2e0784062156c5f179ea2ab650f13b9cf1aa3955bde00000019a0c7458d898146e2ed5f630265430a5111beaeb14b41ea2db607078fcb7bfda8e32d1f670a0304ae6c5d287209b15cb75f2f7c41cd296ad0a03025995c489b4af77b3832416a15db1eac6f3568abd6bd89bd8938199262883cb8411abd186e7c9ee69bd50b60559e5d9ea4aa2940df5e372b21287033b556824c6df464f386fe70a405e9e655e138a1ce0eec1bdb10ad92227d05f30151632d3ee6af608c9a4189519b9ecf7d9a38fcd50ee77923c9ee383a6e78c17a64c46a1f164cae4a808ea1be2f486cd52aad80c10f08dc54ce42b559aab51b5807bd813fe5c520654761b7dee5ec975f9c9b23cf2520c1a90dcd7b17e1759cf85dc03a0b6af762c69563ac5dfa8eb45f29150180cc6cdfe046104879ea340fc4b3a83801ec7186539baf389124c1c902a0fb35083ff3161497e6e9c2f5cb4e5e46c42cc4801ec29d32718b03648e676391a536b76f11cf316f8734e3d09b7d77e2326bfb56feee4c4013b32e1b399d19b7788fd4c08eb7e89043c6343f89929b41167f43068e1fdee78d9426ff9649275d23d40fc320c103c049369e5291e8e5449f0e4a0742fa65f08ca76327a32ed2dadfd0505a623b9b5a8dd6f81af821a69d1205310a948395fc754eb3d465812ac10edaeb75bcc86782961e12328343c9d9e7b852ff93dcde61d13d0174f6ccaba330f3aa13a61afe30acf230292da8493429b204ff26577888193ed55723a9d6084a8c2cc57d45527df0a68841ceaa45512effe159c459a6d90e182a6c5c3512505b47b27c718ef0a77d497d0017603fa0f43303378f77c88ee32c2623b879213ebf048fdaed7dd93cd51df0137748367d343a929589670e4a104e7a715a1dc45ad092cffebc41f99e52d162df677b87466e7f96638b09b5907371e59b4a8c9749ad73a8b5103f7c9647bc1167ccc0b3f8fe54f9a81f685c4eb8c56fd194fcfec1624b7d8070edd1237949309c4136905b1798126b177aaa17f97471ce26597645fab0a9dc34d462f434a16fdc44993681435b47dfd9b04f66f23a24fc18d824027ab5c63e1a6fed8cf3f4ba0667f71d0fd06ed95a7432b43fb9fe8dcff9ab438231fec0ec784a2066c054ad4d189e0e9a736aa37874c8c6e11faed6d0aea3d5f2d1f00ee9351928e88f68c3df88b53ccfd19b2d789cd7d5515e5c2f6a9876fcdac4c45824f93885960afb0e9bc0b1d6e178ca6f863cb3123de832187fc7d6714c7eb407ff756aae1e938a39ae801fd16d93d17e41850fdda8d6e3f624a9691b837c76bf8a7aa0a19b793567b1eaa9d35b7672f3c678ae72ee214a20a0cf2f51592fb5c40b7850d8e3829b960a4f0bde312d5ea27c6ebd2ee5d7a7656a395aee09eaeb58a022000aeede2db4fa61c19a8cc43eb738fb12bcf0885ba005256cf75a56521e67a1dd71989c918db5e4fe1dc311c5bd0839805f7933571c5e353ad2fddf21c83c960f8d4215b21885f1a04855876309556f0e4796b4742813cf435f1c755edf6041dc4a5c0032e05913787cbcab24efa2c6147afa2590dcbaab33586cc27caed3929a0782448e865d12e1ab258cc8c37f7b71c19ed5df52314596ba216ea590eccc8f3103e37174e62a0c27a04b600ecc591b43bc37bdf695e4926f2db4454ef0d075b75bf153e40d84e90a10b67fae4e01422f84c7a0581f2a0be7935f054de04451eb470c125e98e805ad8693c14b4e72869ae932fd0cf1281365afc3fd5d5fbd685b80b73a87cde5c1a15c88804fe4aad8907e60c3c9ff87f80b47ff6df4c87878a803ac9ac26dc6d864f5af4ffa3dd0fd2c295e0b6221b2e3bf800f8e452df60ba4d9c364f45e94c696ea95f28ce0b7402786b787803edf67e54306313f3e29d2027c3724506dac06c4a278bc3eb91190423d97242ef932387af67272620a11b3a06eefe09744b2c94329db9cd6220647dac180d15e80085563dd244db53bca9cd882f3822d6ad054312d8c121d04b5927150b1b9412289fffff9905a4944e58104d225fa9d7f4b206141c8e2beebc7a6c715b820bd7c8481c4ced40fa3a88787d9397fd53b18d101ec605dce8b8994578ed4792491256e59512c3b9bc0c1b820a52e736bab8d10f980f981423ee26e9a103164ad5e303701441dd3480ac9854b730ab3c774b3a85b5481baf3346c77eb66ca4ecd3a929d173193aa735b728ea9e1aec5f416b22c9114ecdeb20bb4ea24f07b8128ce2db882cf80d5ee92afe0c22f05b36b82e20079f4aa81be6a3b50e6c28bd7d82a75d9a3611af59624e0978329dece24da13f74ffc8bbb2f7b9c8a712cd4c60b3ecc7f85c7224ba3d86c329389f07398574f2051aaeb402ea2254a11328df61b95fcae2f71a68c6c725ee000ee72829213559a06bbab1d7ffd0f585f7b2a6302b549b3a38d24bd77b55086ce280ba43e7dd05e2fa75097978f1f194925ae19d10780af8b225b05eebb5719c55a7245ed0abc3296f99d8c496719dcfbdddcec6a008f1f7f26353fcf320f5826f6018448bae31a4111fb9c82970c0cb4d03aaa0ce79fbe8feeb48707d478bd623272dcac6523974a9dc555f6c1cdf9299214acd1e53ec59240d8ea3c11c81c45a5a7b508f6b4ef59df580125d33c8870408fc97c6a09db0bc1f3177586e3b3f9e96f259a46f04e3e98106af0d4f5dec3ac87ea31458cf6b7cf0c1a015c71a72f4af038ba69d392156f5d15d88390ac5a194077f4d736b70594b01d806cccf74c8d6ab14789410373d2e962cb2684ee233d8596b18b458d14fc2e1d80890fc2f8ce6a0afa466713f6cd68c0939abb986090a8dd02bf8625c20dcc9e4dd359bbf2cb1831463cd7d4e0b8af6d22f270ea8b160b2c861094bb32908af7d58d4c9be0ce02d789e94cb081c0ef17fdbaf9b51f3bae2242c53e65de10e60b402a1e93e5ee4f10e525b8a1abf04c83129169cf4c36ac966ed2d47de977d86016b779ed9e57067f575ff537468bc11a291e80632c76095514392db63477b2a00bee5888fb7bf4573e3012652f8d7be74be1fece1ac3383c602ce40880d14283c563629ebf72727b01e3711d0ba4aebf25b5479697aacb1907e822556296454ba7886352dc5fcdacf9d6d7b0abb0156e88bcbdb2b9d86543dbbc62e4648dc87f86abbd0717010baa71c483948aa0b85d981c1480efcc947648c6c6ecda18180c99ffcd4f225003413452e0d7d0ae4efa41721d6bee7fc234c643ea074586441bdf81d371d9fd999d3fdbaa9a77ddae09f5e5e5ac170a31048dd39cf03ea67e66cd4e40c8dd2bdfec9f12236e0c2fa77d9a5f4467b99407211866d443c306f63a3e6aab2f29bf7b9aa12b056a77860322c8309375ca7b437080e77e755d7cca904c3877a6592efb520ff7536ec72f13343718fa0d583625003fddefa254e41483bcc39f60008ca0e4a283c32fa546273945935c8b31d31e44603fa9045ee38eead0eed18c3b3f5fd40fbcd87c35ba976a1fe410d4926b284a1703b2e3719fc78bf56b70b69c28feff89cb0aa07c75f8b8547b8980b49eec3deffebb3a6497bbb9ba0ac343cbe0054fe01b59dc5c372df19029ac276863c7f8196b09e66b81ccce660e696af9593009bd08465dda2ee910416470f6ae5e944a298469bf97a5fb2e9304a8de7b82152b4bf4e692bda766110189e6a0588608e2ac2638e67bd8cdf450f41b3633d2c54e5eef3bb5fc7373192daf55374635eb02aa36e637fb017ed9af14cb7444cd53cd5acc9800354c94c84b46ed97e208503e174d5c327ead3b545e56ace0fca8460b26f87e9b93a06727142592ec97ad230fb77701aca67ea63df0bf81fbe3385376a35677f08f20fdb7095152fe034594730e3c720cf3e85ba359786d0b4f86c3667a2968e271ed86126df3398a79d5655e2b6ed38b72bff9be1bb61a49f3261aed20611bc6df1256e16f01a05bee97f90c380271bb72a183d579f47c8887350fc1cef01cb49681f0548a24c122425e9c0cc520edabeba2ae70bbfe6b87f8ba08050fac19f4605003934ba88598ab10f85ef211e1c1abd6b30011ced808f15cc83d348cfd0995c9d30f666e600ab5f5068c9149f7803b418e539a01202e34dfd22bde55d15e15a90a73be95c1e27f76d1e0a0f6bcd7a6b3b361168b0fcac2c1f5ef513bbc6961262bd6b4a2be657404c95e71fb3c42a289dba592bf54bcab1347c53abce27833a9a06f6d84354b7726a8d35d22cbd56c5ab14aef81f8ac2cff98a36b62aa3a3c071c92bb5386c541758702446accbcc6857042d60c543a1719b908e2ee9d79d199f83e5177424c1d116a7b2dc9657aaa6dfd26cf418edc9a4d6c08c9107fa775090ba2ba89c80ff4b08026c481d48d535d0de6c0fada5d4a415d26d7d0c16a21e45a03eb447f1f26e5f7f804cae77d8b1b0abd9e0eeb5078b15fd97a4bee3df8d9c8442abef5416bb854e1a93d72698a61983a1dcfd95963e6fec494d8a7d1af2551d0b80af7ce8dc92afcb04714690310d79e7867743c6595a21cd587887a7e0dc5b5eafc2c6751caa3a1158a2138422e1b7ccacfd9f1373a52284eacb038b516a20955e7f69af19715f2fb21f4dd79b182508339f97919caf302a0f62201220022fc91dc18dab47c3eaff1c89429e8775b7be96734826d8880adfbc3055f5d2dad856869f8ebe73a29717fe39b43f878d7e9fed273258470870ed1a4baf59aa7250778223f92222ec17a443b1c728fd0ac641a27951895b816fa502d63457bda707adafa855332b09f8994ab5c33291aa275ba068e724641d218592090c690e1fc79bf3e6adae872be98dbec0760de7baf4138a6477c767b7a23d2c5f108eb7bb6235edef21bb800f2c4e4828492745e950ccf2392f08996cf39a9c93c75b906a42346fd00204c5ef3942eb6483451320dd783c3051dc41908d82d1393b702153d82ea2ada8ee63ec6e471462dec7a44693d0a75152b7ac3c2f347cd7f0986842541e6451b78f0eaab94f95ccdc9b5d6623887a0a7da9ba96c8feaae31f550134d0f1ea7cda98637e7f1a93705a7e938d34045bd25a4ff2fff632e615bceec98e7446d331eea4c2c44e5309d7926504bf2148870ce6c92bad22ddcef76587aab6367b8a1edd78d1dbb5b651dea2acaec1c46872e349c6decb8827732252dcd2259f4edfc52ab83b0bc00e1bf9a3a348e08ccba4d1b0428547a87a85b937c69ea1e69cb01b53c2cf7a13ea4a6534466f861761e383c3d5d1527ca95a5eca577ce6181514e43b9d5808ed3049047c790c4c44231324e79d1ac376de01cf4410d19763895790471d518fbb115a07c1e189a4f5b52c3843e75e5025bbc1818dd11cb1422470244a2f5a5c0733b5b36831a5e229da95b82810d9207811b82d74cd67a8b4d35b308f8a53f4a82190ce674246b9018dff79805e3d95f369e5a70bbbd8b4128273b58163b1421fb84223fd57f6fe96b7d66ad37b5402fe4db529e9c27724783f1a04a83e8d06ac4f571195ed0d5274ccfec235a5f0ecbb61e6a7c4757787185af801a1cd6975e376613751da5a40b57c76022d71b0bbe8da49cb434e2599580eefae03d33e9cebfc3c5ce224d154e399160194bf443f2f26c08ebce1ed6723b71a38c6fedfd9ebc75f1d916c01a441b87dfc089faa898e8f39557d8a98d3d83819c0c36eb8f451359e77dd2bdbc5aaededcf67bec503bcd7607a96799cebdad3944df3c3e67aae6dd41ab8c3ba6d8e345daf2cd38c4df693d77d0f089bf81699ba97bcfdf0126363864b6287ee4520e103bd1cc12ad177895adc3e88962ed7b42ba867f43aabd46ea0027c84c9d3d67d3dafe0868c8042cc55aa5b0cfb099df9d2261d42841a91c537289abcf24987be62c55605472276669721de545f39d95aa9247ff74ed241266802bb8b642d524194bd6fa8c99c2e162b68de9798be64b6f045ff1ee2a1ec20480d56e1ef1bd6672f80617abaf391e48ceb17d07da7e38a769af9f570f5632b6ba3b1dfa6aa53ffa5ba57f16ee9b1fa638190e3218da8a4439b7a87aa78dd08c66b159f8d09da0348b6516ed6eec64e6bcdb2626af941823728e8ee073c94c0f60fb45dbe575813c5208006700ac14140f853f61b44e01b39be9224c7c166e07532ca5c441f51ce78814aca6e50d5e2d1912cbdc82d8bd3f3fc7f8fb6545057ae995a858b51449104ee2e05d789a7143c4ff8747247c42592b331aed2f2ae2f0ab18f5f2cefdd6e1832d91202577d77961589b8bd50235c53d8ca27984f17d9dcf5de0d0f2c253e0f29aeb602e6cd17fafd89761d19ff866e0381d01af3344cd41c9baea77c8595fbe3b404f4262cb0c1cc998ee1ef6fd4df4fed997b53465bec28c9d8a2e2cc1cd7a84c21691badde52a63b8c44a4471d5933bb1a650f8454d165cc2b2e5fc3248f3b0dad41e5a25dab33c0fb2fc0b15b886c9e00d676480fbe85e986be5d337b67e71e422a73065e0a73ca0b9af09f3128e70e7af8b78515de9eef2d1834fa7200ddcc129c8eed0fe62809ca3fbc47e9099f720dad534c27a65ab4085f6841e0336630f2ce3bb9522e4ff8ef88feb40af19215803afbb95ef1106a5e5dd03a602faee56611a55614074d6200be71c54f9a4ce3df06d27254124edc37d787fc30ce52341c2fa691547e0f7ba0ef11e5a6dc55e36d59a83db9ef107826fa900bfd54062845c85765d1d2c7322977ef83a216da4a2b73d3483320a0c033cf1ea8aa86bdfb5a953e3d4f21eb5e7e203a29e9e0eec8b4676a70cc66e5133bdfcbbdfabb50641e7706bd9614388541a23065922d3db350600000008000500", @ANYRES32=r13, @ANYBLOB="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"], 0x279c}], 0x8, &(0x7f0000006880)=[@cred={0x20, 0x1, 0x2, r14, r15, r16}, @rights={0x20, 0x1, 0x1, [r3, r3, r1]}], 0x40, 0x20000000}, 0x4) r17 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r17, 0x89a0, &(0x7f0000000280)='bcsf0\x00\x00\x00\x00\x00\b\x00\x00\x00\b\x00') ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000000)='\x00\x00\x00\x00\x00\x00\x98x\xc1t\x917\x97\x92\x00') 13:26:56 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x3f000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:56 executing program 5: r0 = socket$inet(0x2, 0x3, 0x2) sendmmsg(0xffffffffffffffff, &(0x7f0000003440)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="1c0000001d2868"], 0x7}}], 0x1, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000f00)={r0}) write$nbd(r1, &(0x7f0000000f40)={0x67446698, 0x0, 0x4, 0x4, 0x4, "8cad9043409d3df2b7ee2e1027504a4921ab205c9578dbfc98690dc0322948ea407699d74be8111ecf37b5f4c5102b557182b9d1a3d7a420533b43886134afc7ca68d6da584e55e276be3e20611e56769b59143750aeb9201d9242a17345ec9a42b7914f93265cb7392b5d34375debf164"}, 0x81) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0xfffffffffffffc00}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000140)={r4, @in={{0x2, 0x4e20, @multicast1}}, [0x7, 0x6a4, 0x1f, 0xfff, 0x5, 0x4, 0x0, 0x3f, 0x3, 0x3, 0x27f, 0x4, 0x0, 0x0, 0x8000]}, &(0x7f0000000240)=0x100) sendmmsg(r0, &(0x7f00000038c0)=[{{&(0x7f0000000040)=@nl=@unspec, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000380)}}, {{&(0x7f0000000400)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000480), 0x1400}}], 0x2, 0x0) r6 = syz_genetlink_get_family_id$team(&(0x7f00000002c0)='team\x00') accept$packet(0xffffffffffffff9c, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000004c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000500)={'team0\x00', 0x0}) getsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f0000000540)={@empty, 0x0}, &(0x7f0000000580)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000880)={{{@in=@empty, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@remote}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000000700)={@dev, @local, 0x0}, &(0x7f0000000740)=0xc) getsockopt$inet_mreqn(r3, 0x0, 0x27, &(0x7f0000003680)={@broadcast, @multicast2, 0x0}, &(0x7f00000036c0)=0xc) connect$nfc_llcp(r2, &(0x7f0000000340)={0x27, 0x1, 0x1, 0x7, 0x5688, 0x6, "17bd08cb3f01c69d97588ed4f652ac7762e73fa8354ed9cad5d88c0df39e26d28fe644ad1b17647ce00c993446ee39511a9e86ee2e567397c478c3554d0a5e", 0x1}, 0x60) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f00000005c0)={0x0, @empty, @local}, &(0x7f0000000600)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000980)={{{@in=@broadcast, @in=@loopback}}, {{@in=@empty}, 0x0, @in=@multicast1}}, &(0x7f0000000800)=0xe8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x17, &(0x7f0000000640)={r5, 0x0, 0x8d, "fe28bf0668e9e954bd6421a470fe8db6fa6d63059bbc6f4f5efa31d6d3f4c3e96562823c10c0299b87e4d5a68d3778777b46a3d7b5ff7dfab7d6117f65ec92bfe608a3b8be8d944a6e969ac0e86f445a7a070bb41bf101dcf3af9199df68f0684479a86f0b7526ceb2e3fba4a7116204071c58e1d7984b31b5af318b337523503e0ccf6ccdd3b49fbb97d27c2e"}, 0x95) sendmsg$TEAM_CMD_OPTIONS_GET(r2, &(0x7f0000003740)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1000100}, 0xc, &(0x7f0000003700)={&(0x7f0000004940)={0x324, r6, 0x420, 0x70bd28, 0x25dfdbfe, {}, [{{0x8, 0x1, r7}, {0x154, 0x2, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x5}}}, {0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x34, 0x4, [{0x1, 0xffff, 0x6, 0xffffffff7fffffff}, {0x20, 0x3, 0x1f, 0x40}, {0x7fffffff, 0x10b, 0x40000000, 0x5}, {0x7fff, 0x1000, 0x100, 0x3}, {0x3, 0x7, 0x4, 0x401}, {0x6, 0x93ad, 0x9, 0x4c}]}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r8}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0xc, 0x4, 'hash\x00'}}}]}}, {{0x8, 0x1, r9}, {0x1ac, 0x2, [{0x74, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x44, 0x4, [{0x0, 0x5, 0x2, 0x10000}, {0x0, 0x0, 0x7, 0x2}, {0x4, 0x8, 0x5, 0x8}, {0xffffffffffff0000, 0x8, 0x5e11, 0x6982}, {0x4, 0x0, 0x4, 0x7f}, {0x7fff, 0x0, 0x2, 0x1f}, {0x2, 0x5ba, 0xfe, 0x6}, {0x9, 0x20, 0x7, 0x1ad2}]}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r10}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r11}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x5}}}]}}]}, 0x324}, 0x1, 0x0, 0x0, 0x40}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f00000007c0)={r4, 0x5}, 0x8) setsockopt$inet_int(r0, 0x0, 0x2f, &(0x7f0000000780)=0x6, 0x4) [ 3435.674085] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3435.738589] CPU: 1 PID: 26209 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3435.745983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3435.755344] Call Trace: [ 3435.757950] dump_stack+0x1d3/0x2c6 [ 3435.761605] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3435.766828] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3435.771964] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3435.776411] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3435.781800] sysfs_create_link+0x65/0xc0 [ 3435.785883] device_add+0x64a/0x18e0 [ 3435.789606] ? genl_rcv_msg+0xc6/0x168 [ 3435.793506] ? netlink_rcv_skb+0x16c/0x430 [ 3435.797810] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3435.802936] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3435.808172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3435.813795] wiphy_register+0x1ba9/0x28d0 [ 3435.817979] ? wiphy_unregister+0x1380/0x1380 [ 3435.822510] ? rcu_read_lock_sched_held+0x108/0x120 [ 3435.827565] ? __kmalloc+0x5fa/0x770 [ 3435.831299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3435.836882] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3435.841752] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3435.846617] ieee80211_register_hw+0x15cd/0x40e0 [ 3435.851407] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3435.856184] ? kasan_check_write+0x14/0x20 [ 3435.860441] ? tasklet_hrtimer_init+0xfa/0x260 [ 3435.865040] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3435.869896] ? tasklet_init+0x200/0x200 [ 3435.873926] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3435.878981] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3435.885148] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3435.890700] ? vsnprintf+0x20d/0x1b60 [ 3435.894531] ? pointer+0x900/0x900 [ 3435.898098] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3435.903130] ? kvasprintf+0xee/0x150 [ 3435.906872] ? bust_spinlocks+0xe0/0xe0 [ 3435.910867] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3435.916074] ? kasprintf+0xab/0xe0 [ 3435.919626] ? kvasprintf_const+0x190/0x190 [ 3435.923975] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3435.928754] ? mutex_trylock+0x2b0/0x2b0 [ 3435.932863] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3435.937297] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3435.942522] genl_family_rcv_msg+0x8a7/0x11a0 [ 3435.947047] ? genl_unregister_family+0x8a0/0x8a0 [ 3435.951906] ? lock_downgrade+0x900/0x900 [ 3435.956093] ? check_preemption_disabled+0x48/0x280 [ 3435.961164] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3435.966114] ? kasan_check_read+0x11/0x20 [ 3435.970280] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3435.975587] ? rcu_softirq_qs+0x20/0x20 [ 3435.979609] genl_rcv_msg+0xc6/0x168 [ 3435.983350] netlink_rcv_skb+0x16c/0x430 [ 3435.987426] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3435.992201] ? netlink_ack+0xb70/0xb70 [ 3435.996098] ? down_read+0x8d/0x120 [ 3435.999762] genl_rcv+0x28/0x40 [ 3436.003061] netlink_unicast+0x59f/0x750 [ 3436.007143] ? netlink_attachskb+0x9a0/0x9a0 [ 3436.011566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3436.017124] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3436.022160] netlink_sendmsg+0xa18/0xfc0 [ 3436.026253] ? netlink_unicast+0x750/0x750 [ 3436.030507] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3436.035455] ? apparmor_socket_sendmsg+0x29/0x30 [ 3436.040227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3436.045802] ? security_socket_sendmsg+0x94/0xc0 [ 3436.050568] ? netlink_unicast+0x750/0x750 [ 3436.054822] sock_sendmsg+0xd5/0x120 [ 3436.058555] ___sys_sendmsg+0x7fd/0x930 [ 3436.062557] ? find_held_lock+0x36/0x1c0 [ 3436.066665] ? copy_msghdr_from_user+0x580/0x580 [ 3436.071433] ? __fd_install+0x2b5/0x8f0 [ 3436.075432] ? __fget_light+0x2e9/0x430 [ 3436.079421] ? fget_raw+0x20/0x20 [ 3436.082903] ? __might_fault+0x12b/0x1e0 [ 3436.086979] ? lock_downgrade+0x900/0x900 [ 3436.091142] ? lock_release+0xa00/0xa00 [ 3436.095133] ? arch_local_save_flags+0x40/0x40 [ 3436.099722] ? posix_ktime_get_ts+0x15/0x20 [ 3436.104072] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3436.109546] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3436.115095] ? sockfd_lookup_light+0xc5/0x160 [ 3436.119607] __sys_sendmsg+0x11d/0x280 [ 3436.123516] ? __ia32_sys_shutdown+0x80/0x80 [ 3436.127943] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3436.133495] ? put_timespec64+0x10f/0x1b0 [ 3436.137663] ? do_syscall_64+0x9a/0x820 [ 3436.141651] ? do_syscall_64+0x9a/0x820 [ 3436.145653] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3436.151122] __x64_sys_sendmsg+0x78/0xb0 [ 3436.155198] do_syscall_64+0x1b9/0x820 [ 3436.159104] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3436.164480] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3436.169418] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3436.174305] ? trace_hardirqs_on_caller+0x310/0x310 [ 3436.179332] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3436.184364] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3436.189421] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3436.194310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3436.199993] RIP: 0033:0x457759 [ 3436.203197] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3436.222110] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3436.229826] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3436.237100] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 3436.244377] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3436.251651] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3436.258939] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3436.328278] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3436.356175] CPU: 1 PID: 26226 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3436.363563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3436.372926] Call Trace: [ 3436.375547] dump_stack+0x1d3/0x2c6 [ 3436.379199] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3436.384415] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3436.389547] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3436.393985] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3436.399373] sysfs_create_link+0x65/0xc0 [ 3436.403457] device_add+0x64a/0x18e0 [ 3436.407174] ? genl_rcv_msg+0xc6/0x168 [ 3436.411051] ? netlink_rcv_skb+0x16c/0x430 [ 3436.415283] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3436.420410] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3436.425638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3436.431196] wiphy_register+0x1ba9/0x28d0 [ 3436.435359] ? wiphy_unregister+0x1380/0x1380 [ 3436.439868] ? rcu_read_lock_sched_held+0x108/0x120 [ 3436.444904] ? __kmalloc+0x5fa/0x770 [ 3436.448653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3436.454257] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3436.459140] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3436.464005] ieee80211_register_hw+0x15cd/0x40e0 [ 3436.468781] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3436.473548] ? kasan_check_write+0x14/0x20 [ 3436.477802] ? tasklet_hrtimer_init+0xfa/0x260 [ 3436.482392] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3436.487228] ? tasklet_init+0x200/0x200 [ 3436.491223] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3436.496292] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3436.502444] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3436.507984] ? vsnprintf+0x20d/0x1b60 [ 3436.511806] ? pointer+0x900/0x900 [ 3436.515369] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3436.520396] ? kvasprintf+0xee/0x150 [ 3436.524114] ? bust_spinlocks+0xe0/0xe0 [ 3436.528100] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3436.533301] ? kasprintf+0xab/0xe0 [ 3436.536873] ? kvasprintf_const+0x190/0x190 [ 3436.541217] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3436.545990] ? mutex_trylock+0x2b0/0x2b0 [ 3436.550059] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3436.554480] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3436.559710] genl_family_rcv_msg+0x8a7/0x11a0 [ 3436.564238] ? genl_unregister_family+0x8a0/0x8a0 [ 3436.569106] ? lock_downgrade+0x900/0x900 [ 3436.573264] ? check_preemption_disabled+0x48/0x280 [ 3436.578292] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3436.583237] ? kasan_check_read+0x11/0x20 [ 3436.587407] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3436.592700] ? rcu_softirq_qs+0x20/0x20 [ 3436.596728] genl_rcv_msg+0xc6/0x168 [ 3436.600470] netlink_rcv_skb+0x16c/0x430 [ 3436.604552] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3436.609339] ? netlink_ack+0xb70/0xb70 [ 3436.613237] ? down_read+0x8d/0x120 [ 3436.616900] genl_rcv+0x28/0x40 [ 3436.620199] netlink_unicast+0x59f/0x750 [ 3436.624268] ? netlink_attachskb+0x9a0/0x9a0 [ 3436.628671] ? aa_sk_perm+0x22b/0x8e0 [ 3436.632483] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3436.637525] netlink_sendmsg+0xa18/0xfc0 [ 3436.641598] ? netlink_unicast+0x750/0x750 [ 3436.645829] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3436.650761] ? apparmor_socket_sendmsg+0x29/0x30 [ 3436.655533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3436.661076] ? security_socket_sendmsg+0x94/0xc0 [ 3436.665836] ? netlink_unicast+0x750/0x750 [ 3436.670080] sock_sendmsg+0xd5/0x120 [ 3436.673817] ___sys_sendmsg+0x7fd/0x930 [ 3436.677810] ? copy_msghdr_from_user+0x580/0x580 [ 3436.682600] ? __fget_light+0x2e9/0x430 [ 3436.686591] ? fget_raw+0x20/0x20 [ 3436.690053] ? __might_fault+0x12b/0x1e0 [ 3436.694119] ? lock_downgrade+0x900/0x900 [ 3436.698284] ? lock_release+0xa00/0xa00 [ 3436.702280] ? arch_local_save_flags+0x40/0x40 [ 3436.706876] ? posix_ktime_get_ts+0x15/0x20 [ 3436.711209] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3436.716687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3436.722258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3436.727808] ? sockfd_lookup_light+0xc5/0x160 [ 3436.732324] __sys_sendmsg+0x11d/0x280 [ 3436.736225] ? __ia32_sys_shutdown+0x80/0x80 [ 3436.740651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3436.746209] ? put_timespec64+0x10f/0x1b0 [ 3436.750392] ? finish_task_switch+0x1f4/0x910 [ 3436.754928] ? do_syscall_64+0x9a/0x820 [ 3436.758914] ? do_syscall_64+0x9a/0x820 [ 3436.762918] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3436.768391] __x64_sys_sendmsg+0x78/0xb0 [ 3436.772465] do_syscall_64+0x1b9/0x820 [ 3436.776369] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3436.781750] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3436.786818] ? trace_hardirqs_on_caller+0x310/0x310 [ 3436.791841] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3436.796867] ? recalc_sigpending_tsk+0x180/0x180 [ 3436.801643] ? __switch_to_asm+0x40/0x70 [ 3436.805705] ? __switch_to_asm+0x34/0x70 [ 3436.809792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3436.814663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3436.819858] RIP: 0033:0x457759 [ 3436.823053] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3436.841957] RSP: 002b:00007f9bd2755c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3436.849669] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3436.856941] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 3436.864213] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 3436.871505] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27566d4 13:26:57 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cpuset.effective_cpus\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f00000004c0)={0x20}) pwrite64(r1, &(0x7f0000000180)="06", 0x1, 0x0) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000000)={0x0, 0x0, 0x61bf, 0x1c2dc0000}) setsockopt$EBT_SO_SET_COUNTERS(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000340)=ANY=[], 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000340)) write$cgroup_int(r1, &(0x7f0000000300), 0xfffffe8c) bind$nfc_llcp(r1, &(0x7f0000000280)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "25d0ddd5959f7008f2013f5f54b984ae148fbf24b29c0edd8216a3a7ad8bc2b4bda77eafac4b388727069b6dd3e5b0d35fb81e2095e7f39de509b1219c74df"}, 0x60) write$cgroup_subtree(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="00696f202d6d656d6f727920cf0403ddac9c5104d25aefd17c5aae01440935191a04d24d303bdd0d996e77d9a9bb721b98dcc53aa6b317fef93479600988673c0a5f9be61329e43ff4e08b4a2c52905fd7540876a699a37e86f575002716570fd2b8026c1a15e11851696035aeb177946f7de7f40ebd01d45a8748ed9cacce3498344cd6e8f7d94e283b7e10620db9eba80db72a44387d19d335feed8efe0c6de2f20917"], 0xa4) getpeername(r0, &(0x7f0000000140)=@hci, &(0x7f0000000000)=0x80) 13:26:57 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x2], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:57 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xd, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="1800005600000000000000000000000095000000000000007447cd1aee583b7db7d21a6ac9fc8d27a5d4ebe233cc3bfa417148b673004e06f2ae16dba0bb1b487ebfde39bf9b5fcdb8789e54b45ee99583af3decac6a46169d8ef3313864137a695167c540ca80f5631554b75abc"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xfb, &(0x7f0000002880)=""/251}, 0x48) 13:26:57 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000469ffc)=0x7fe, 0xfffffffffffffdf7) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000040)={0x3dbd, 0x1, 0x4}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000080)) sendto$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000cd2ff0)={0x2, 0x4e21}, 0x10) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0x2, 0x1, [0x5200000]}, &(0x7f0000000100)=0xa) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000140)={r2, 0x53, "28d7643fec92f010e17ac3a5bfd91ee163c8035df8e1abcfb7506ffed3a81f000310db160075b44e87e77856bf7aea9b3b55466b2a716526e40e934f7d619c712533ea1dca86c2f4a429b053eaee3ed5cc3c7d"}, &(0x7f00000001c0)=0x5b) recvmmsg(r1, &(0x7f0000000000)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe9a}}], 0x300, 0x12001, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000200), 0x4) [ 3436.878773] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:26:57 executing program 5: pipe(&(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$XDP_RX_RING(r1, 0x11b, 0x2, &(0x7f0000000500)=0x222000, 0x4) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev, 0x4}, 0x1c) connect$inet6(r0, &(0x7f00000006c0)={0xa, 0x4e21, 0xfffffffffffffffc, @ipv4={[], [], @multicast1}}, 0xd) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000180)={0x0, 0x0, 0x3f, 0xbd, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @multicast2}}}}, &(0x7f0000000240)=0xb0) ioctl$SIOCRSSCAUSE(r1, 0x89e1, &(0x7f00000004c0)=0x4) setsockopt(r2, 0x4, 0xfffffffffffff001, &(0x7f00000005c0)="34ce69d1466be37dfca4f4fa9d636617be37434b13b04ddd9bf1bc0f4f0f50b20a95751af999806d97f7c3bba08d4e85fde5e935461ae7f2c4fa9f592892686532ab555988ac4aae8ab3bb03a7d7877dcae6d1912e5fd4476250fd0669c10f3528ed5ea6e6497a098cd69c1b7b50a0b633b86d4243b7f597a21cc578b1055bfcda2ed2f67780560b85a9d1", 0x8b) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000540)={r3, 0x80000001, 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000340)={0x0, @in6={{0xa, 0x0, 0x0, @local}}}, &(0x7f0000000280)=0x98) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r1, &(0x7f0000000580)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x48}, 0xc, &(0x7f0000000140)={&(0x7f0000000440)={0x6c, 0x0, 0x135f11d86af75dac, 0x70bd27, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [], @multicast1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [], @multicast2}}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8}]}]}, 0x6c}}, 0x0) sendmmsg(r2, &(0x7f00000092c0), 0x4ff, 0x0) sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000080), 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[]}}, 0x0) 13:26:57 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x500000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:57 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0x4000000}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:26:57 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x2], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:57 executing program 1: r0 = socket$l2tp(0x18, 0x1, 0x1) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0a5c2d023c126285718070") r1 = socket(0x5, 0x4, 0x0) sendto(r1, &(0x7f0000000140)="120000001200e7ef007b1a3fcd00000000a1", 0x12, 0x0, 0x0, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000180)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000300)={r2, &(0x7f0000000280)="6b584cbb30bfbb2fb9f5551b65313eaf6042e72ace47241c36d886ad9f0480b487165b67ab294f6ec4027faf44ca449296918c79a4d87e28254e0a5513e14b9d842377e8151fdda442a62372a4ddc7ee6db7bf6f30af9ab032d46d", &(0x7f0000000600)=""/171}, 0x18) recvmmsg(r1, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x144}, {&(0x7f00000000c0)=""/85, 0x6f6}, {&(0x7f0000000fc0)=""/4096, 0x1064}, {&(0x7f0000000400)=""/120, 0x107c}, {&(0x7f0000000480)=""/60, 0x3c}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f0000000540)=""/154, 0x9a}, {&(0x7f0000000340)=""/22, 0x15}], 0x8, &(0x7f0000002400)=""/191, 0xbf}}], 0x4000000000000f6, 0x6, &(0x7f0000003700)={0x77359400}) 13:26:57 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xf00000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:57 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xf0ffff], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:57 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0xa) recvmmsg(r0, &(0x7f0000005580)=[{{&(0x7f0000000700)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000780)=""/212, 0xd4}, {&(0x7f0000000880)=""/144, 0x90}, {&(0x7f0000000940)=""/160, 0xa0}], 0x3, &(0x7f0000000a40)=""/4096, 0x1000}, 0x7f}, {{&(0x7f0000001a40)=@caif=@dgm, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000001ac0)=""/51, 0x33}, {&(0x7f0000001b00)=""/114, 0x72}, {&(0x7f0000001b80)=""/48, 0x30}, {&(0x7f0000001bc0)=""/4096, 0x1000}, {&(0x7f0000002bc0)=""/70, 0x46}, {&(0x7f0000002c40)=""/9, 0x9}, {&(0x7f0000002c80)=""/212, 0xd4}, {&(0x7f0000002d80)=""/229, 0xe5}, {&(0x7f0000002e80)=""/27, 0x1b}], 0x9, &(0x7f0000002f80)=""/50, 0x32}, 0x80000001}, {{0x0, 0x0, &(0x7f0000003000)=[{&(0x7f0000002fc0)=""/9, 0x9}], 0x1, &(0x7f0000003040)=""/140, 0x8c}, 0x6}, {{&(0x7f0000003100)=@vsock, 0x80, &(0x7f0000004600)=[{&(0x7f0000003180)=""/138, 0x8a}, {&(0x7f0000003240)=""/231, 0xe7}, {&(0x7f0000003340)=""/4096, 0x1000}, {&(0x7f0000004340)=""/209, 0xd1}, {&(0x7f0000004440)=""/132, 0x84}, {&(0x7f0000004500)=""/221, 0xdd}], 0x6, &(0x7f0000004680)=""/145, 0x91}, 0x80000000}, {{&(0x7f0000004740)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000049c0)=[{&(0x7f00000047c0)=""/51, 0x33}, {&(0x7f0000004800)=""/176, 0xb0}, {&(0x7f00000048c0)=""/14, 0xe}, {&(0x7f0000004900)=""/163, 0xa3}], 0x4, &(0x7f0000004a00)=""/227, 0xe3}, 0x1}, {{0x0, 0x0, &(0x7f0000004d40)=[{&(0x7f0000004b00)=""/159, 0x9f}, {&(0x7f0000004bc0)=""/187, 0xbb}, {&(0x7f0000004c80)=""/139, 0x8b}], 0x3, &(0x7f0000004d80)=""/166, 0xa6}, 0x1000}, {{&(0x7f0000004e40)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}}}, 0x80, &(0x7f0000004fc0)=[{&(0x7f0000004ec0)=""/29, 0x1d}, {&(0x7f0000004f00)=""/111, 0x6f}, {&(0x7f0000004f80)=""/25, 0x19}], 0x3, &(0x7f0000005000)=""/131, 0x83}, 0xd39}, {{&(0x7f00000050c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000005480)=[{&(0x7f0000005140)=""/172, 0xac}, {&(0x7f0000005200)=""/172, 0xac}, {&(0x7f00000052c0)=""/136, 0x88}, {&(0x7f0000005380)=""/218, 0xda}], 0x4, &(0x7f00000054c0)=""/189, 0xbd}, 0x3}], 0x8, 0x2, &(0x7f0000005780)) ioctl$SIOCX25GSUBSCRIP(r1, 0x89e0, &(0x7f00000057c0)={'sit0\x00', 0x132e, 0x8}) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a482d023c126285718070") syz_emit_ethernet(0x230, &(0x7f0000007000)={@local, @random="cf2bb43c40b8", [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x222, 0x0, 0x0, 0x0, 0x21, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}, @multicast1}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x58}}}}}}, 0x0) [ 3437.391671] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3437.439370] CPU: 1 PID: 26266 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3437.446774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3437.456133] Call Trace: [ 3437.458730] dump_stack+0x1d3/0x2c6 [ 3437.462401] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3437.467614] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3437.472754] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3437.477174] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3437.482549] sysfs_create_link+0x65/0xc0 [ 3437.486635] device_add+0x64a/0x18e0 [ 3437.490361] ? genl_rcv_msg+0xc6/0x168 [ 3437.494256] ? netlink_rcv_skb+0x16c/0x430 [ 3437.498487] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3437.503597] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3437.508808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3437.514374] wiphy_register+0x1ba9/0x28d0 [ 3437.518558] ? wiphy_unregister+0x1380/0x1380 [ 3437.523091] ? rcu_read_lock_sched_held+0x108/0x120 [ 3437.528127] ? __kmalloc+0x5fa/0x770 [ 3437.531863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3437.537422] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3437.542287] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3437.547156] ieee80211_register_hw+0x15cd/0x40e0 [ 3437.551953] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3437.556726] ? kasan_check_write+0x14/0x20 [ 3437.560988] ? tasklet_hrtimer_init+0xfa/0x260 [ 3437.565586] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3437.570442] ? tasklet_init+0x200/0x200 [ 3437.574461] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3437.579512] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3437.585680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3437.591235] ? vsnprintf+0x20d/0x1b60 [ 3437.595066] ? pointer+0x900/0x900 [ 3437.598636] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3437.603662] ? kvasprintf+0xee/0x150 [ 3437.607401] ? bust_spinlocks+0xe0/0xe0 [ 3437.611400] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3437.616613] ? kasprintf+0xab/0xe0 [ 3437.620169] ? kvasprintf_const+0x190/0x190 [ 3437.624514] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3437.629290] ? mutex_trylock+0x2b0/0x2b0 [ 3437.633372] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3437.637814] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3437.643048] genl_family_rcv_msg+0x8a7/0x11a0 [ 3437.647567] ? genl_unregister_family+0x8a0/0x8a0 [ 3437.652430] ? lock_downgrade+0x900/0x900 [ 3437.656594] ? check_preemption_disabled+0x48/0x280 [ 3437.661630] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3437.666574] ? kasan_check_read+0x11/0x20 [ 3437.670750] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3437.676044] ? rcu_softirq_qs+0x20/0x20 [ 3437.680069] genl_rcv_msg+0xc6/0x168 [ 3437.683817] netlink_rcv_skb+0x16c/0x430 [ 3437.687895] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3437.692663] ? netlink_ack+0xb70/0xb70 [ 3437.696565] ? down_read+0x8d/0x120 [ 3437.700222] genl_rcv+0x28/0x40 [ 3437.703508] netlink_unicast+0x59f/0x750 [ 3437.707566] ? netlink_attachskb+0x9a0/0x9a0 [ 3437.711975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3437.717516] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3437.722525] netlink_sendmsg+0xa18/0xfc0 [ 3437.726580] ? netlink_unicast+0x750/0x750 [ 3437.730804] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3437.735753] ? apparmor_socket_sendmsg+0x29/0x30 [ 3437.740516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3437.746064] ? security_socket_sendmsg+0x94/0xc0 [ 3437.750819] ? netlink_unicast+0x750/0x750 [ 3437.755066] sock_sendmsg+0xd5/0x120 [ 3437.758803] ___sys_sendmsg+0x7fd/0x930 [ 3437.762783] ? find_held_lock+0x36/0x1c0 [ 3437.766856] ? copy_msghdr_from_user+0x580/0x580 [ 3437.771621] ? __fd_install+0x2b5/0x8f0 [ 3437.775593] ? __fget_light+0x2e9/0x430 [ 3437.779558] ? fget_raw+0x20/0x20 [ 3437.783003] ? __might_fault+0x12b/0x1e0 [ 3437.787071] ? lock_downgrade+0x900/0x900 [ 3437.791254] ? lock_release+0xa00/0xa00 [ 3437.795221] ? arch_local_save_flags+0x40/0x40 [ 3437.799794] ? posix_ktime_get_ts+0x15/0x20 [ 3437.804118] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3437.809594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3437.815132] ? sockfd_lookup_light+0xc5/0x160 [ 3437.819637] __sys_sendmsg+0x11d/0x280 [ 3437.823521] ? __ia32_sys_shutdown+0x80/0x80 [ 3437.827923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3437.833463] ? put_timespec64+0x10f/0x1b0 [ 3437.837663] ? do_syscall_64+0x9a/0x820 [ 3437.841653] ? do_syscall_64+0x9a/0x820 [ 3437.845635] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3437.851089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3437.856624] __x64_sys_sendmsg+0x78/0xb0 [ 3437.860695] do_syscall_64+0x1b9/0x820 [ 3437.864574] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3437.869952] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3437.874872] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3437.879713] ? trace_hardirqs_on_caller+0x310/0x310 [ 3437.884728] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3437.889754] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3437.894787] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3437.899635] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3437.904811] RIP: 0033:0x457759 [ 3437.908002] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3437.926948] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3437.934659] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3437.941941] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3437.949222] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3437.956488] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3437.963774] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3437.989813] dccp_invalid_packet: P.type (REQUEST) not Data || [Data]Ack, while P.X == 0 [ 3438.024377] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3438.036703] CPU: 0 PID: 26264 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3438.044113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3438.053471] Call Trace: [ 3438.056076] dump_stack+0x1d3/0x2c6 [ 3438.059721] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3438.064936] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3438.070046] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3438.074447] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3438.079821] sysfs_create_link+0x65/0xc0 [ 3438.083892] device_add+0x64a/0x18e0 [ 3438.087588] ? genl_rcv_msg+0xc6/0x168 [ 3438.091463] ? netlink_rcv_skb+0x16c/0x430 [ 3438.095687] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3438.100781] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3438.105979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3438.111522] wiphy_register+0x1ba9/0x28d0 [ 3438.115665] ? wiphy_unregister+0x1380/0x1380 [ 3438.120155] ? rcu_read_lock_sched_held+0x108/0x120 [ 3438.125170] ? __kmalloc+0x5fa/0x770 [ 3438.128885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3438.134425] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3438.139257] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3438.144104] ieee80211_register_hw+0x15cd/0x40e0 [ 3438.148877] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3438.153638] ? kasan_check_write+0x14/0x20 [ 3438.157858] ? tasklet_hrtimer_init+0xfa/0x260 [ 3438.162430] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3438.167259] ? tasklet_init+0x200/0x200 [ 3438.171230] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3438.176276] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3438.182425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3438.188054] ? vsnprintf+0x20d/0x1b60 [ 3438.191847] ? pointer+0x900/0x900 [ 3438.195517] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3438.200520] ? kvasprintf+0xee/0x150 [ 3438.204218] ? bust_spinlocks+0xe0/0xe0 [ 3438.208182] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3438.213361] ? kasprintf+0xab/0xe0 [ 3438.216910] ? kvasprintf_const+0x190/0x190 [ 3438.221223] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3438.225966] ? mutex_trylock+0x2b0/0x2b0 [ 3438.230019] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3438.234420] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3438.239607] genl_family_rcv_msg+0x8a7/0x11a0 [ 3438.244094] ? genl_unregister_family+0x8a0/0x8a0 [ 3438.248938] ? lock_downgrade+0x900/0x900 [ 3438.253073] ? check_preemption_disabled+0x48/0x280 [ 3438.258139] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3438.263054] ? kasan_check_read+0x11/0x20 [ 3438.267188] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3438.272449] ? rcu_softirq_qs+0x20/0x20 [ 3438.276421] genl_rcv_msg+0xc6/0x168 [ 3438.280123] netlink_rcv_skb+0x16c/0x430 [ 3438.284181] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3438.288930] ? netlink_ack+0xb70/0xb70 [ 3438.292802] ? down_read+0x8d/0x120 [ 3438.296417] genl_rcv+0x28/0x40 [ 3438.299682] netlink_unicast+0x59f/0x750 [ 3438.303741] ? netlink_attachskb+0x9a0/0x9a0 [ 3438.308195] ? aa_sk_perm+0x22b/0x8e0 [ 3438.311989] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3438.316993] netlink_sendmsg+0xa18/0xfc0 [ 3438.321059] ? netlink_unicast+0x750/0x750 [ 3438.325280] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3438.330198] ? apparmor_socket_sendmsg+0x29/0x30 [ 3438.334942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3438.340491] ? security_socket_sendmsg+0x94/0xc0 [ 3438.345260] ? netlink_unicast+0x750/0x750 [ 3438.349486] sock_sendmsg+0xd5/0x120 [ 3438.353189] ___sys_sendmsg+0x7fd/0x930 [ 3438.357151] ? find_held_lock+0x36/0x1c0 [ 3438.361224] ? copy_msghdr_from_user+0x580/0x580 [ 3438.365971] ? __fd_install+0x2b5/0x8f0 [ 3438.369940] ? __fget_light+0x2e9/0x430 [ 3438.373908] ? fget_raw+0x20/0x20 [ 3438.377361] ? __might_fault+0x12b/0x1e0 [ 3438.381424] ? lock_downgrade+0x900/0x900 [ 3438.385558] ? lock_release+0xa00/0xa00 [ 3438.389520] ? arch_local_save_flags+0x40/0x40 [ 3438.394087] ? posix_ktime_get_ts+0x15/0x20 [ 3438.398395] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3438.403837] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3438.409363] ? sockfd_lookup_light+0xc5/0x160 [ 3438.413876] __sys_sendmsg+0x11d/0x280 [ 3438.417758] ? __ia32_sys_shutdown+0x80/0x80 [ 3438.422155] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3438.427676] ? put_timespec64+0x10f/0x1b0 [ 3438.431817] ? do_syscall_64+0x9a/0x820 [ 3438.435777] ? do_syscall_64+0x9a/0x820 [ 3438.439757] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3438.445211] __x64_sys_sendmsg+0x78/0xb0 [ 3438.449265] do_syscall_64+0x1b9/0x820 [ 3438.453142] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3438.458519] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3438.463435] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3438.468277] ? trace_hardirqs_on_caller+0x310/0x310 [ 3438.473294] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3438.478311] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3438.483318] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3438.488165] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3438.493383] RIP: 0033:0x457759 [ 3438.496612] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3438.515513] RSP: 002b:00007f9bd2797c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3438.523205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3438.530459] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3438.537711] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 13:26:59 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0a0256126202719870") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x2, 0x3, 0x0, 0x2, 0xc, 0x0, 0x0, 0x0, [@sadb_key={0x2, 0x8, 0x8, 0x0, "e0"}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1}}, @sadb_sa={0x2}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1}}]}, 0x60}}, 0x0) 13:26:59 executing program 1: pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf32(r1, &(0x7f0000000340)=ANY=[], 0xa7cd) close(r1) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r1, 0x5421, &(0x7f0000000000)=0x7) setsockopt$inet6_tcp_int(r2, 0x6, 0x13, &(0x7f00000000c0)=0x800000100000001, 0x4) connect$inet6(r2, &(0x7f0000000140), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x355) pselect6(0x40, &(0x7f0000000080)={0xfff, 0x8, 0x0, 0xab8e, 0x6, 0x1, 0x1b, 0xff}, &(0x7f0000000180)={0xff, 0x2f700000000000, 0x8, 0x1, 0x10001, 0x100, 0xb9, 0x1}, &(0x7f00000001c0)={0x2, 0x7, 0x4b, 0x2, 0x2, 0xdf81, 0x4, 0x5a}, &(0x7f0000000200)={0x0, 0x989680}, &(0x7f00000002c0)={&(0x7f0000000240), 0x8}) setsockopt$inet6_tcp_int(r2, 0x6, 0x19, &(0x7f0000000640)=0x4, 0x4) setsockopt$inet6_tcp_TLS_TX(r2, 0x11a, 0x1, &(0x7f0000000100), 0x28) splice(r0, 0x0, r1, 0x0, 0x100000003, 0x0) 13:26:59 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x3f00], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:59 executing program 5: pipe(&(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$XDP_RX_RING(r1, 0x11b, 0x2, &(0x7f0000000500)=0x222000, 0x4) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev, 0x4}, 0x1c) connect$inet6(r0, &(0x7f00000006c0)={0xa, 0x4e21, 0xfffffffffffffffc, @ipv4={[], [], @multicast1}}, 0xd) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000180)={0x0, 0x0, 0x3f, 0xbd, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @multicast2}}}}, &(0x7f0000000240)=0xb0) ioctl$SIOCRSSCAUSE(r1, 0x89e1, &(0x7f00000004c0)=0x4) setsockopt(r2, 0x4, 0xfffffffffffff001, &(0x7f00000005c0)="34ce69d1466be37dfca4f4fa9d636617be37434b13b04ddd9bf1bc0f4f0f50b20a95751af999806d97f7c3bba08d4e85fde5e935461ae7f2c4fa9f592892686532ab555988ac4aae8ab3bb03a7d7877dcae6d1912e5fd4476250fd0669c10f3528ed5ea6e6497a098cd69c1b7b50a0b633b86d4243b7f597a21cc578b1055bfcda2ed2f67780560b85a9d1", 0x8b) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000540)={r3, 0x80000001, 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000340)={0x0, @in6={{0xa, 0x0, 0x0, @local}}}, &(0x7f0000000280)=0x98) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r1, &(0x7f0000000580)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x48}, 0xc, &(0x7f0000000140)={&(0x7f0000000440)={0x6c, 0x0, 0x135f11d86af75dac, 0x70bd27, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [], @multicast1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [], @multicast2}}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8}]}]}, 0x6c}}, 0x0) sendmmsg(r2, &(0x7f00000092c0), 0x4ff, 0x0) sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000080), 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[]}}, 0x0) [ 3438.544970] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27986d4 [ 3438.552224] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3438.563151] dccp_invalid_packet: P.type (REQUEST) not Data || [Data]Ack, while P.X == 0 13:26:59 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x4000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:59 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0x10}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:26:59 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x6, 0x200000000000015c, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000e00000000000000000000000061102400000000009576000000000000"], &(0x7f0000000080)='L\x00V.\x94UyF\x94X\v\xa0VL\xbb^\x8c\xb2T\x84\xc3M\xc48h\xb1\xf9\x98\xf7\x17\x1e\xcb\x18\xd9a\xd6\vCh\x01\xcc\x90\x1b6PB\r\xeb\x13\xaer\x8db=~\xc0\x03\xe3Q\xec\xd9>7q\x9c\xd2M\xba\xa23\x8dY\x13\x90\x19Y\xbc\xf8\xf2\x95\xa7\x116\xac\r\xa3\x9d\x1b\xbf\xb3\x83\\\xb5\x1e\x9e9a\x7f\xa9}@\xc1\xb2\x1bV\xe0\fI\x93\xb0\xc6G\xd1\xca\xaaNH\xe8\xf0\xacx\xceD\xc3p\f\x9d*\x97s`~\xbdxK\x1a\xdduK\x17\x12\xf3\xab\xbc\xe7\xb2\x1dD\xde\xda\x83\x02\xed{\xd7\xf7\xd3\xdd\xb2,Q\x11&\x1ca\x8e', 0x0, 0xfffffffffffffeb3}, 0xffffff27) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r0, 0x50, &(0x7f0000000140)}, 0x10) 13:26:59 executing program 1: pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf32(r1, &(0x7f0000000340)=ANY=[], 0xa7cd) close(r1) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r1, 0x5421, &(0x7f0000000000)=0x7) setsockopt$inet6_tcp_int(r2, 0x6, 0x13, &(0x7f00000000c0)=0x800000100000001, 0x4) connect$inet6(r2, &(0x7f0000000140), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x355) pselect6(0x40, &(0x7f0000000080)={0xfff, 0x8, 0x0, 0xab8e, 0x6, 0x1, 0x1b, 0xff}, &(0x7f0000000180)={0xff, 0x2f700000000000, 0x8, 0x1, 0x10001, 0x100, 0xb9, 0x1}, &(0x7f00000001c0)={0x2, 0x7, 0x4b, 0x2, 0x2, 0xdf81, 0x4, 0x5a}, &(0x7f0000000200)={0x0, 0x989680}, &(0x7f00000002c0)={&(0x7f0000000240), 0x8}) setsockopt$inet6_tcp_int(r2, 0x6, 0x19, &(0x7f0000000640)=0x4, 0x4) setsockopt$inet6_tcp_TLS_TX(r2, 0x11a, 0x1, &(0x7f0000000100), 0x28) splice(r0, 0x0, r1, 0x0, 0x100000003, 0x0) 13:26:59 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512-avx\x00'}, 0x58) r1 = accept4$packet(0xffffffffffffffff, &(0x7f0000000200), &(0x7f0000000240)=0x14, 0x80800) getpeername$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000004c0)=0x14) bind$packet(r1, &(0x7f0000000500)={0x11, 0x1c, r2, 0x1, 0x9, 0x6, @remote}, 0x14) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x7c774aac) mmap(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x800003, 0x8013, 0xffffffffffffffff, 0x0) r3 = accept$alg(r0, 0x0, 0x0) readv(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/118, 0x76}, {&(0x7f0000000100)=""/148, 0x94}], 0x2) recvmmsg(r0, &(0x7f0000007a40)=[{{&(0x7f0000000280)=@nl, 0x80, &(0x7f00000029c0)=[{&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000000300)=""/187, 0xbb}, {&(0x7f0000001540)=""/225, 0xe1}, {&(0x7f00000003c0)}, {&(0x7f0000001640)=""/193, 0xc1}, {&(0x7f0000001740)=""/167, 0xa7}, {&(0x7f0000000400)=""/69, 0x45}, {&(0x7f0000001800)=""/4096, 0x1000}, {&(0x7f0000002800)=""/227, 0xe3}, {&(0x7f0000002900)=""/136, 0x88}], 0xa, &(0x7f0000002a80)=""/156, 0x9c}, 0xfffffffffffffffc}, {{&(0x7f0000002b40)=@tipc=@name, 0x80, &(0x7f0000002d40)=[{&(0x7f0000002bc0)=""/175, 0xaf}, {&(0x7f0000002c80)=""/160, 0xa0}], 0x2, &(0x7f0000002d80)=""/159, 0x9f}, 0x7fffffff}, {{&(0x7f0000002e40)=@pppoe={0x18, 0x0, {0x0, @link_local}}, 0x80, &(0x7f0000005240)=[{&(0x7f0000002ec0)=""/4096, 0x1000}, {&(0x7f0000003ec0)=""/124, 0x7c}, {&(0x7f0000003f40)=""/199, 0xc7}, {&(0x7f0000004040)=""/4096, 0x1000}, {&(0x7f0000005040)=""/80, 0x50}, {&(0x7f0000005980)=""/4096, 0x1000}, {&(0x7f00000050c0)=""/174, 0xae}, {&(0x7f0000005180)=""/145, 0x91}], 0x8, &(0x7f00000052c0)=""/19, 0x13}, 0x4ff}, {{&(0x7f0000005300)=@ethernet={0x0, @random}, 0x80, &(0x7f0000005840)=[{&(0x7f0000005380)=""/40, 0x28}, {&(0x7f00000053c0)=""/12, 0xc}, {&(0x7f0000005400)=""/113, 0x71}, {&(0x7f0000005480)=""/208, 0xd0}, {&(0x7f0000005580)=""/30, 0x1e}, {&(0x7f00000055c0)=""/192, 0xc0}, {&(0x7f0000006980)=""/4096, 0x1000}, {&(0x7f0000005680)=""/50, 0x32}, {&(0x7f0000005740)=""/225, 0xe1}], 0x9, &(0x7f0000007980)=""/129, 0x81}, 0x5}], 0x4, 0x20, 0x0) sendmmsg(r3, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x200056d0, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x40000, {0x0, @link_local, 'syzkaller0\x00\x00\x00\x00\x00 '}}, 0x80, &(0x7f0000007ac0), 0x122, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) [ 3438.816933] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' 13:26:59 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x11000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3438.898254] CPU: 1 PID: 26304 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3438.905652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3438.915016] Call Trace: [ 3438.917619] dump_stack+0x1d3/0x2c6 [ 3438.921298] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3438.926511] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3438.931641] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3438.936068] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3438.941454] sysfs_create_link+0x65/0xc0 13:26:59 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x13], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3438.945533] device_add+0x64a/0x18e0 [ 3438.949265] ? genl_rcv_msg+0xc6/0x168 [ 3438.953175] ? netlink_rcv_skb+0x16c/0x430 [ 3438.957435] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3438.962557] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3438.967766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3438.973328] wiphy_register+0x1ba9/0x28d0 [ 3438.977521] ? wiphy_unregister+0x1380/0x1380 [ 3438.982045] ? rcu_read_lock_sched_held+0x108/0x120 [ 3438.987076] ? __kmalloc+0x5fa/0x770 [ 3438.990809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 13:26:59 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x10], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3438.996376] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3439.001232] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3439.006101] ieee80211_register_hw+0x15cd/0x40e0 [ 3439.010906] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3439.015678] ? kasan_check_write+0x14/0x20 [ 3439.019933] ? tasklet_hrtimer_init+0xfa/0x260 [ 3439.024534] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3439.029386] ? tasklet_init+0x200/0x200 [ 3439.033406] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3439.038466] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 13:26:59 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x800000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:26:59 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0xa000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3439.044628] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3439.050179] ? vsnprintf+0x20d/0x1b60 [ 3439.054001] ? pointer+0x900/0x900 [ 3439.057587] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3439.062724] ? kvasprintf+0xee/0x150 [ 3439.066747] ? bust_spinlocks+0xe0/0xe0 [ 3439.070758] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3439.075980] ? kasprintf+0xab/0xe0 [ 3439.079533] ? kvasprintf_const+0x190/0x190 [ 3439.083874] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3439.088656] ? mutex_trylock+0x2b0/0x2b0 [ 3439.092745] hwsim_new_radio_nl+0xd3a/0x14b0 13:26:59 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff0], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3439.097183] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3439.102408] genl_family_rcv_msg+0x8a7/0x11a0 [ 3439.106947] ? genl_unregister_family+0x8a0/0x8a0 [ 3439.111814] ? lock_downgrade+0x900/0x900 [ 3439.115980] ? check_preemption_disabled+0x48/0x280 [ 3439.121023] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3439.125983] ? kasan_check_read+0x11/0x20 [ 3439.130143] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3439.135432] ? rcu_softirq_qs+0x20/0x20 [ 3439.139469] genl_rcv_msg+0xc6/0x168 [ 3439.143205] netlink_rcv_skb+0x16c/0x430 [ 3439.147306] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3439.152096] ? netlink_ack+0xb70/0xb70 [ 3439.155993] ? down_read+0x8d/0x120 [ 3439.159662] genl_rcv+0x28/0x40 [ 3439.162963] netlink_unicast+0x59f/0x750 [ 3439.167047] ? netlink_attachskb+0x9a0/0x9a0 [ 3439.171484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3439.177036] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3439.182084] netlink_sendmsg+0xa18/0xfc0 [ 3439.186156] ? netlink_unicast+0x750/0x750 [ 3439.190414] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3439.195357] ? apparmor_socket_sendmsg+0x29/0x30 [ 3439.200130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3439.205682] ? security_socket_sendmsg+0x94/0xc0 [ 3439.210458] ? netlink_unicast+0x750/0x750 [ 3439.214758] sock_sendmsg+0xd5/0x120 [ 3439.218505] ___sys_sendmsg+0x7fd/0x930 [ 3439.222489] ? find_held_lock+0x36/0x1c0 [ 3439.226576] ? copy_msghdr_from_user+0x580/0x580 [ 3439.231349] ? __fd_install+0x2b5/0x8f0 [ 3439.235348] ? __fget_light+0x2e9/0x430 [ 3439.239381] ? fget_raw+0x20/0x20 [ 3439.242854] ? __might_fault+0x12b/0x1e0 [ 3439.246932] ? lock_downgrade+0x900/0x900 [ 3439.251115] ? lock_release+0xa00/0xa00 [ 3439.255103] ? arch_local_save_flags+0x40/0x40 [ 3439.259782] ? posix_ktime_get_ts+0x15/0x20 [ 3439.264124] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3439.269612] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3439.275180] ? sockfd_lookup_light+0xc5/0x160 [ 3439.279695] __sys_sendmsg+0x11d/0x280 [ 3439.283608] ? __ia32_sys_shutdown+0x80/0x80 [ 3439.288048] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3439.293598] ? put_timespec64+0x10f/0x1b0 13:26:59 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000000180)={@broadcast, @random="ff6de211fe9b", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0xf401, 0x0, @dev, @local}, @icmp=@dest_unreach={0x3, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5}}}}}}, 0x0) 13:26:59 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8000a0ffffffff], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3439.297775] ? do_syscall_64+0x9a/0x820 [ 3439.301774] ? do_syscall_64+0x9a/0x820 [ 3439.305777] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3439.311268] __x64_sys_sendmsg+0x78/0xb0 [ 3439.315362] do_syscall_64+0x1b9/0x820 [ 3439.319306] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3439.324703] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3439.329671] ? trace_hardirqs_on_caller+0x310/0x310 [ 3439.334694] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3439.339740] ? recalc_sigpending_tsk+0x180/0x180 [ 3439.344514] ? __switch_to_asm+0x40/0x70 [ 3439.348591] ? __switch_to_asm+0x34/0x70 [ 3439.352674] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3439.357538] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3439.362751] RIP: 0033:0x457759 [ 3439.365972] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3439.384885] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3439.392608] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3439.399886] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3439.407164] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3439.414472] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3439.421780] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3439.510669] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3439.518437] CPU: 0 PID: 26304 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3439.525807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3439.535179] Call Trace: [ 3439.537807] dump_stack+0x1d3/0x2c6 [ 3439.541472] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3439.546745] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3439.551877] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3439.556277] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3439.561652] sysfs_create_link+0x65/0xc0 [ 3439.565708] device_add+0x64a/0x18e0 [ 3439.569422] ? genl_rcv_msg+0xc6/0x168 [ 3439.573295] ? netlink_rcv_skb+0x16c/0x430 [ 3439.577526] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3439.582618] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3439.587831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3439.593395] wiphy_register+0x1ba9/0x28d0 [ 3439.597566] ? wiphy_unregister+0x1380/0x1380 [ 3439.602058] ? rcu_read_lock_sched_held+0x108/0x120 [ 3439.607063] ? __kmalloc+0x5fa/0x770 [ 3439.610780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3439.616332] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3439.621176] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3439.626027] ieee80211_register_hw+0x15cd/0x40e0 [ 3439.630781] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3439.635524] ? kasan_check_write+0x14/0x20 [ 3439.639770] ? tasklet_hrtimer_init+0xfa/0x260 [ 3439.644356] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3439.649190] ? tasklet_init+0x200/0x200 [ 3439.653189] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3439.658209] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3439.664383] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3439.669955] ? vsnprintf+0x20d/0x1b60 [ 3439.673770] ? pointer+0x900/0x900 [ 3439.677305] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3439.682309] ? kvasprintf+0xee/0x150 [ 3439.686027] ? bust_spinlocks+0xe0/0xe0 [ 3439.689994] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3439.695175] ? kasprintf+0xab/0xe0 [ 3439.698715] ? kvasprintf_const+0x190/0x190 [ 3439.703061] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3439.707812] ? mutex_trylock+0x2b0/0x2b0 [ 3439.711866] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3439.716270] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3439.721471] genl_family_rcv_msg+0x8a7/0x11a0 [ 3439.725963] ? genl_unregister_family+0x8a0/0x8a0 [ 3439.730812] ? lock_downgrade+0x900/0x900 [ 3439.734952] ? check_preemption_disabled+0x48/0x280 [ 3439.739973] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3439.744896] ? kasan_check_read+0x11/0x20 [ 3439.749063] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3439.754328] ? rcu_softirq_qs+0x20/0x20 [ 3439.758349] genl_rcv_msg+0xc6/0x168 [ 3439.762090] netlink_rcv_skb+0x16c/0x430 [ 3439.766148] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3439.770922] ? netlink_ack+0xb70/0xb70 [ 3439.774798] ? down_read+0x8d/0x120 [ 3439.778433] genl_rcv+0x28/0x40 [ 3439.781716] netlink_unicast+0x59f/0x750 [ 3439.785810] ? netlink_attachskb+0x9a0/0x9a0 [ 3439.790208] ? aa_sk_perm+0x22b/0x8e0 [ 3439.793999] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3439.799007] netlink_sendmsg+0xa18/0xfc0 [ 3439.803061] ? netlink_unicast+0x750/0x750 [ 3439.807280] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3439.812203] ? apparmor_socket_sendmsg+0x29/0x30 [ 3439.816946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3439.822472] ? security_socket_sendmsg+0x94/0xc0 [ 3439.827215] ? netlink_unicast+0x750/0x750 [ 3439.831456] sock_sendmsg+0xd5/0x120 [ 3439.835173] ___sys_sendmsg+0x7fd/0x930 [ 3439.839136] ? do_raw_spin_trylock+0x270/0x270 [ 3439.843711] ? copy_msghdr_from_user+0x580/0x580 [ 3439.848479] ? __fget_light+0x2e9/0x430 [ 3439.852451] ? fget_raw+0x20/0x20 [ 3439.855925] ? __might_fault+0x12b/0x1e0 [ 3439.859982] ? lock_downgrade+0x900/0x900 [ 3439.864119] ? lock_release+0xa00/0xa00 [ 3439.868087] ? arch_local_save_flags+0x40/0x40 [ 3439.872672] ? posix_ktime_get_ts+0x15/0x20 [ 3439.876987] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3439.882427] ? __sock_release+0x1a0/0x250 [ 3439.886566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3439.892093] ? sockfd_lookup_light+0xc5/0x160 [ 3439.896575] __sys_sendmsg+0x11d/0x280 [ 3439.900455] ? __ia32_sys_shutdown+0x80/0x80 [ 3439.904859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3439.910384] ? put_timespec64+0x10f/0x1b0 [ 3439.914533] ? do_syscall_64+0x9a/0x820 [ 3439.918507] ? do_syscall_64+0x9a/0x820 [ 3439.922507] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3439.927959] __x64_sys_sendmsg+0x78/0xb0 [ 3439.932159] do_syscall_64+0x1b9/0x820 [ 3439.936036] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3439.941396] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3439.946329] ? trace_hardirqs_on_caller+0x310/0x310 [ 3439.951336] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3439.956341] ? recalc_sigpending_tsk+0x180/0x180 [ 3439.961122] ? __switch_to_asm+0x40/0x70 [ 3439.965185] ? __switch_to_asm+0x34/0x70 [ 3439.969254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3439.974091] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3439.979295] RIP: 0033:0x457759 [ 3439.982509] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3440.001406] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 13:27:00 executing program 5: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) r2 = epoll_create(0x9fa3) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x4, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @in6={0xa, 0x4e21, 0xfffffffffffffff9, @mcast2, 0x200}, @in={0x2, 0x4e23, @broadcast}, @in6={0xa, 0x4e23, 0x0, @mcast2, 0x200}]}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000001c0)={r3, 0x7}, &(0x7f0000000200)=0x8) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000100)={0x60000008}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = socket$inet6(0xa, 0x803, 0x3) ioctl(r4, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") 13:27:00 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:00 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$sock_int(r0, 0x1, 0x5, &(0x7f00000000c0)=0x3f, 0xffffffffffffff08) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@link_local, @remote, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @loopback, @multicast1}, @icmp=@address_reply}}}}, 0x0) recvmmsg(r0, &(0x7f0000005e40)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 13:27:00 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0x68}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:27:00 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x100000000000009, &(0x7f0000000080)="f6401f02ff01000000000000560d676dbb77790c5348019f28") clock_gettime(0x2, &(0x7f00000018c0)) 13:27:00 executing program 1: r0 = socket$inet(0x10, 0x2, 0x80000000000009) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000530463031dfffd946fa2830020200a0009000100021d85680c1baba20400ff7e", 0x24}], 0x1000000000000151}, 0x0) r1 = accept4(r0, &(0x7f0000000080)=@vsock={0x28, 0x0, 0x0, @reserved}, &(0x7f0000000100)=0x80, 0x80000) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), 0x4) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) [ 3440.009114] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3440.016368] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3440.023624] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3440.030899] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3440.038156] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:27:00 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x1300000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:00 executing program 0: r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000980)) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) r3 = accept(r0, &(0x7f0000000040)=@ipx, &(0x7f00000000c0)=0x80) setsockopt$IP_VS_SO_SET_DELDEST(r3, 0x0, 0x488, &(0x7f0000000100)={{0x33, @rand_addr=0x8, 0x4e24, 0x1, 'nq\x00', 0x10, 0x2, 0x28}, {@multicast1, 0x4e24, 0x4, 0x200, 0x5, 0x8000}}, 0x44) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) write$cgroup_subtree(r2, &(0x7f0000001200)=ANY=[@ANYBLOB='-3'], 0x2) 13:27:00 executing program 1: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x2) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001600)={&(0x7f0000000000)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000080)=""/219, 0xdb}, {&(0x7f0000000180)=""/132, 0x84}, {&(0x7f0000000240)=""/49, 0x31}, {&(0x7f0000000280)=""/185, 0xb9}, {&(0x7f0000000340)=""/116, 0x74}, {&(0x7f00000003c0)=""/52, 0x34}, {&(0x7f0000000400)=""/183, 0xb7}, {&(0x7f00000004c0)=""/157, 0x9d}], 0x8, &(0x7f0000000600)=""/4096, 0x1000}, 0x100) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001640)={'ipddp0\x00', r1}) setsockopt$ax25_SO_BINDTODEVICE(r0, 0x101, 0x19, 0xffffffffffffffff, 0x1af) [ 3440.173304] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' 13:27:00 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x9, 0xc, 0x209e1e, 0x8000000001}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x3, 0x0, 0x77fffb, 0x0, 0x820000, 0x0}, 0x13) r0 = socket$pptp(0x18, 0x1, 0x2) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000000)={0x0, @rand_addr, @loopback}, &(0x7f00000000c0)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'yam0\x00', r1}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_extract_tcp_res$synack(&(0x7f0000000140), 0x1, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c1f023c126285719070") bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x3, 0x0, 0x77fffb, 0x0, 0x820000, 0x0}, 0x2c) [ 3440.229565] CPU: 0 PID: 26352 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3440.236964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3440.246324] Call Trace: [ 3440.248934] dump_stack+0x1d3/0x2c6 [ 3440.252595] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3440.257814] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3440.262980] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3440.267418] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3440.272805] sysfs_create_link+0x65/0xc0 [ 3440.276888] device_add+0x64a/0x18e0 [ 3440.280616] ? genl_rcv_msg+0xc6/0x168 [ 3440.284517] ? netlink_rcv_skb+0x16c/0x430 [ 3440.288795] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3440.293920] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3440.299133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3440.304710] wiphy_register+0x1ba9/0x28d0 [ 3440.308901] ? wiphy_unregister+0x1380/0x1380 [ 3440.313425] ? rcu_read_lock_sched_held+0x108/0x120 [ 3440.318461] ? __kmalloc+0x5fa/0x770 [ 3440.322200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3440.327770] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3440.332629] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3440.337497] ieee80211_register_hw+0x15cd/0x40e0 [ 3440.342288] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3440.347064] ? kasan_check_write+0x14/0x20 [ 3440.351313] ? tasklet_hrtimer_init+0xfa/0x260 [ 3440.355915] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3440.360784] ? tasklet_init+0x200/0x200 [ 3440.364799] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3440.369854] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 13:27:01 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3440.376021] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3440.381576] ? vsnprintf+0x20d/0x1b60 [ 3440.385437] ? pointer+0x900/0x900 [ 3440.389006] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3440.394038] ? kvasprintf+0xee/0x150 [ 3440.397776] ? bust_spinlocks+0xe0/0xe0 [ 3440.401781] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3440.406995] ? kasprintf+0xab/0xe0 [ 3440.410557] ? kvasprintf_const+0x190/0x190 [ 3440.414929] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3440.419771] ? mutex_trylock+0x2b0/0x2b0 [ 3440.423892] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3440.428335] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3440.433560] genl_family_rcv_msg+0x8a7/0x11a0 [ 3440.438088] ? genl_unregister_family+0x8a0/0x8a0 [ 3440.442964] ? lock_downgrade+0x900/0x900 [ 3440.447126] ? check_preemption_disabled+0x48/0x280 [ 3440.452165] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3440.457110] ? kasan_check_read+0x11/0x20 [ 3440.461289] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3440.466602] ? rcu_softirq_qs+0x20/0x20 [ 3440.470620] genl_rcv_msg+0xc6/0x168 [ 3440.474364] netlink_rcv_skb+0x16c/0x430 13:27:01 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff00000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3440.478440] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3440.483217] ? netlink_ack+0xb70/0xb70 [ 3440.487118] ? down_read+0x8d/0x120 [ 3440.490806] genl_rcv+0x28/0x40 [ 3440.494095] netlink_unicast+0x59f/0x750 [ 3440.498173] ? netlink_attachskb+0x9a0/0x9a0 [ 3440.502608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3440.508174] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3440.513236] netlink_sendmsg+0xa18/0xfc0 [ 3440.517325] ? netlink_unicast+0x750/0x750 [ 3440.521573] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3440.526521] ? apparmor_socket_sendmsg+0x29/0x30 [ 3440.531294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3440.536853] ? security_socket_sendmsg+0x94/0xc0 [ 3440.541618] ? netlink_unicast+0x750/0x750 [ 3440.545871] sock_sendmsg+0xd5/0x120 [ 3440.549599] ___sys_sendmsg+0x7fd/0x930 [ 3440.553586] ? find_held_lock+0x36/0x1c0 [ 3440.557702] ? copy_msghdr_from_user+0x580/0x580 [ 3440.562495] ? __fd_install+0x2b5/0x8f0 [ 3440.566501] ? __fget_light+0x2e9/0x430 [ 3440.570517] ? fget_raw+0x20/0x20 [ 3440.573992] ? __might_fault+0x12b/0x1e0 [ 3440.578066] ? lock_downgrade+0x900/0x900 [ 3440.582241] ? lock_release+0xa00/0xa00 [ 3440.582257] ? arch_local_save_flags+0x40/0x40 [ 3440.582271] ? posix_ktime_get_ts+0x15/0x20 [ 3440.582306] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3440.582334] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3440.582356] ? sockfd_lookup_light+0xc5/0x160 [ 3440.600672] __sys_sendmsg+0x11d/0x280 [ 3440.600690] ? __ia32_sys_shutdown+0x80/0x80 [ 3440.600710] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3440.600727] ? put_timespec64+0x10f/0x1b0 [ 3440.600785] ? do_syscall_64+0x9a/0x820 [ 3440.600803] ? do_syscall_64+0x9a/0x820 [ 3440.600832] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3440.600854] __x64_sys_sendmsg+0x78/0xb0 [ 3440.600873] do_syscall_64+0x1b9/0x820 [ 3440.600896] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3440.610918] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3440.610940] ? trace_hardirqs_on_caller+0x310/0x310 [ 3440.610960] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3440.610978] ? recalc_sigpending_tsk+0x180/0x180 [ 3440.610997] ? __switch_to_asm+0x40/0x70 [ 3440.611013] ? __switch_to_asm+0x34/0x70 [ 3440.611037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3440.611079] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3440.611092] RIP: 0033:0x457759 [ 3440.611123] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3440.611131] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3440.611167] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3440.730763] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3440.738045] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3440.745327] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3440.752603] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3440.807428] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3440.832997] CPU: 0 PID: 26346 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3440.840388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3440.849810] Call Trace: [ 3440.852462] dump_stack+0x1d3/0x2c6 [ 3440.856137] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3440.861400] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3440.866555] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3440.871018] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3440.876421] sysfs_create_link+0x65/0xc0 [ 3440.880496] device_add+0x64a/0x18e0 [ 3440.884228] ? genl_rcv_msg+0xc6/0x168 [ 3440.888138] ? netlink_rcv_skb+0x16c/0x430 [ 3440.892392] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3440.892416] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3440.892437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3440.902753] wiphy_register+0x1ba9/0x28d0 [ 3440.902785] ? wiphy_unregister+0x1380/0x1380 [ 3440.916946] ? rcu_read_lock_sched_held+0x108/0x120 [ 3440.921980] ? __kmalloc+0x5fa/0x770 [ 3440.925715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3440.931283] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3440.936162] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3440.941028] ieee80211_register_hw+0x15cd/0x40e0 [ 3440.945811] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3440.950560] ? kasan_check_write+0x14/0x20 [ 3440.954801] ? tasklet_hrtimer_init+0xfa/0x260 [ 3440.959372] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3440.964219] ? tasklet_init+0x200/0x200 [ 3440.968191] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3440.973206] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3440.979343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3440.984881] ? vsnprintf+0x20d/0x1b60 [ 3440.988689] ? pointer+0x900/0x900 [ 3440.992226] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3440.997242] ? kvasprintf+0xee/0x150 [ 3441.000957] ? bust_spinlocks+0xe0/0xe0 [ 3441.004921] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3441.010099] ? kasprintf+0xab/0xe0 [ 3441.013658] ? kvasprintf_const+0x190/0x190 [ 3441.017972] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3441.022716] ? mutex_trylock+0x2b0/0x2b0 [ 3441.026796] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3441.031214] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3441.036401] genl_family_rcv_msg+0x8a7/0x11a0 [ 3441.040891] ? genl_unregister_family+0x8a0/0x8a0 [ 3441.045724] ? lock_downgrade+0x900/0x900 [ 3441.049886] ? check_preemption_disabled+0x48/0x280 [ 3441.054898] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3441.059814] ? kasan_check_read+0x11/0x20 [ 3441.063953] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3441.069234] ? rcu_softirq_qs+0x20/0x20 [ 3441.073226] genl_rcv_msg+0xc6/0x168 [ 3441.076939] netlink_rcv_skb+0x16c/0x430 [ 3441.081004] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3441.085758] ? netlink_ack+0xb70/0xb70 [ 3441.089645] ? down_read+0x8d/0x120 [ 3441.093267] genl_rcv+0x28/0x40 [ 3441.096532] netlink_unicast+0x59f/0x750 [ 3441.100583] ? netlink_attachskb+0x9a0/0x9a0 [ 3441.104994] ? aa_sk_perm+0x22b/0x8e0 [ 3441.108799] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3441.113822] netlink_sendmsg+0xa18/0xfc0 [ 3441.117874] ? netlink_unicast+0x750/0x750 [ 3441.122097] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3441.127013] ? apparmor_socket_sendmsg+0x29/0x30 [ 3441.131832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3441.137360] ? security_socket_sendmsg+0x94/0xc0 [ 3441.142106] ? netlink_unicast+0x750/0x750 [ 3441.146366] sock_sendmsg+0xd5/0x120 [ 3441.150072] ___sys_sendmsg+0x7fd/0x930 [ 3441.154051] ? find_held_lock+0x36/0x1c0 [ 3441.158104] ? copy_msghdr_from_user+0x580/0x580 [ 3441.162854] ? __fd_install+0x2b5/0x8f0 [ 3441.166853] ? __fget_light+0x2e9/0x430 [ 3441.170817] ? fget_raw+0x20/0x20 [ 3441.174264] ? __might_fault+0x12b/0x1e0 [ 3441.178334] ? lock_downgrade+0x900/0x900 [ 3441.182480] ? lock_release+0xa00/0xa00 [ 3441.186445] ? arch_local_save_flags+0x40/0x40 [ 3441.191014] ? posix_ktime_get_ts+0x15/0x20 [ 3441.195332] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3441.200787] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3441.206321] ? sockfd_lookup_light+0xc5/0x160 [ 3441.210809] __sys_sendmsg+0x11d/0x280 [ 3441.214686] ? __ia32_sys_shutdown+0x80/0x80 [ 3441.219087] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3441.224616] ? put_timespec64+0x10f/0x1b0 [ 3441.228773] ? do_syscall_64+0x9a/0x820 [ 3441.232764] ? do_syscall_64+0x9a/0x820 [ 3441.236751] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3441.242197] __x64_sys_sendmsg+0x78/0xb0 [ 3441.246252] do_syscall_64+0x1b9/0x820 [ 3441.250135] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3441.255497] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3441.260414] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3441.265250] ? trace_hardirqs_on_caller+0x310/0x310 [ 3441.270288] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3441.275294] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3441.280314] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3441.285191] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3441.290381] RIP: 0033:0x457759 [ 3441.293564] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3441.312460] RSP: 002b:00007f9bd2797c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3441.320159] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3441.327419] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3441.334679] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3441.341938] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27986d4 [ 3441.349200] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:27:02 executing program 5: r0 = socket$inet(0x2, 0x80001, 0x84) bind$inet(r0, &(0x7f0000022ff0)={0x2, 0x4e20, @loopback}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) sendto$llc(r2, &(0x7f0000000040)="09c664669117500a03565361872c4d96e2d5a40677ddb6abd2aa9a98d4914f0e0a06d1d27c85332a769a745ba4d6993b585977b63601dc4d76962b2bf15e77450a8481feca6c0f2d75fcb16b42", 0x4d, 0x10, &(0x7f00000000c0)={0x1a, 0x313, 0xfffffffffffffe01, 0x9d18, 0x22, 0x6, @remote}, 0x10) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0a5c1f023c126285719070") sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f000000a000)='\f', 0x1}], 0x1}, 0x0) r3 = socket$inet(0x2, 0x80001, 0x84) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140)='TIPCv2\x00') sendmsg$TIPC_NL_MON_PEER_GET(r4, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xa0, r5, 0x400, 0x8, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x14, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_MON={0x3c, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x3}, @TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x692}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x74b}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}]}, @TIPC_NLA_NET={0x3c, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x81}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x101}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x9e}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x4}]}]}, 0xa0}, 0x1, 0x0, 0x0, 0x80}, 0x0) bind$inet(r3, &(0x7f0000000180)={0x2, 0x4e20, @local}, 0x10) sendmsg(r3, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f000000a000)='\f', 0x1}], 0x1}, 0x5dc) 13:27:02 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x1200000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:02 executing program 1: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x2) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001600)={&(0x7f0000000000)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000080)=""/219, 0xdb}, {&(0x7f0000000180)=""/132, 0x84}, {&(0x7f0000000240)=""/49, 0x31}, {&(0x7f0000000280)=""/185, 0xb9}, {&(0x7f0000000340)=""/116, 0x74}, {&(0x7f00000003c0)=""/52, 0x34}, {&(0x7f0000000400)=""/183, 0xb7}, {&(0x7f00000004c0)=""/157, 0x9d}], 0x8, &(0x7f0000000600)=""/4096, 0x1000}, 0x100) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001640)={'ipddp0\x00', r1}) setsockopt$ax25_SO_BINDTODEVICE(r0, 0x101, 0x19, 0xffffffffffffffff, 0x1af) 13:27:02 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x1300000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:02 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) pwrite64(r0, &(0x7f0000000400)="7508d33debcea800000000000003a829747530ae540b5fcbbff70aea23341bcc8babe08d2d0909d7a4b3412217af31a7cd3eec7a677893b156f6659204f898a15075f1d3a5ce304c9ec3aca176", 0x4d, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000480)={0xfa, {{0xa, 0x4e21, 0x101, @mcast1, 0x40}}, 0x1, 0xa, [{{0xa, 0x4e21, 0x0, @mcast2, 0xffffffffffffffff}}, {{0xa, 0x4e22, 0x967f, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x58c0}}, {{0xa, 0x4e23, 0xffffffffffff8001, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x3}}, {{0xa, 0x4e21, 0x8, @mcast2, 0x4}}, {{0xa, 0x4e20, 0x3, @loopback, 0x55c2}}, {{0xa, 0x4e22, 0xb98, @loopback, 0x7fff}}, {{0xa, 0x4e20, 0x2, @dev={0xfe, 0x80, [], 0x19}}}, {{0xa, 0x4e23, 0x9, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x1}}, {{0xa, 0x4e20, 0xe8, @remote, 0x1000}}, {{0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0x20}, 0x5}}]}, 0x590) r2 = accept(r0, &(0x7f0000000ac0)=@nfc_llcp, &(0x7f0000000040)=0x80) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r2, 0x12, 0x2, &(0x7f0000000b40)=""/194, &(0x7f0000000a40)=0xc2) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000000c0)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000500], 0x7, &(0x7f0000000080), &(0x7f0000000140)=ANY=[@ANYBLOB="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"]}, 0x30c) r3 = socket(0x3, 0x1, 0x5) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000000000)=0x4aa, 0x4) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) bind$inet6(r4, &(0x7f0000000a80)={0xa, 0x4e24, 0x0, @remote, 0x86}, 0x1c) 13:27:02 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0xff0f000000000000}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:27:02 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:02 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={'syz_tun\x00', &(0x7f0000000140)=ANY=[@ANYBLOB="0f00000000000000e8ffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000df85c96bb9792373aebeb97820538db70464dffae43ef4e35565dcd995d5e847ce01cb3fbf0ee0c1c0cb21e2c637afc1dd3538f326af99a4406d4d57b531"]}) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000000)={'ip6_vti0\x00', 0x4}) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000000040)={@initdev}, &(0x7f0000000080)=0x14) [ 3441.481138] kernel msg: ebtables bug: please report to author: Wrong len argument [ 3441.517630] kernel msg: ebtables bug: please report to author: Wrong len argument 13:27:02 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@local, @in6=@dev}}, {{@in=@multicast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000180)=0xe8) syz_emit_ethernet(0x66, &(0x7f0000000000)={@link_local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x30, 0x67, 0x0, @ipv4={[], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0x21, 0x0, 0x0, 0x0, [], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) 13:27:02 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r2, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000000)={0x2002}) sendmmsg(r2, &(0x7f0000004f40)=[{{0x0, 0x0, &(0x7f0000003480)=[{}], 0x1}}], 0x1, 0x0) [ 3441.591727] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3441.631892] CPU: 0 PID: 26401 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 13:27:02 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3441.639336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3441.648703] Call Trace: [ 3441.651329] dump_stack+0x1d3/0x2c6 [ 3441.654979] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3441.660207] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3441.665369] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3441.669826] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3441.675212] sysfs_create_link+0x65/0xc0 [ 3441.679311] device_add+0x64a/0x18e0 [ 3441.683038] ? genl_rcv_msg+0xc6/0x168 [ 3441.686937] ? netlink_rcv_skb+0x16c/0x430 13:27:02 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x600], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3441.691207] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3441.696338] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3441.701553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3441.707122] wiphy_register+0x1ba9/0x28d0 [ 3441.711315] ? wiphy_unregister+0x1380/0x1380 [ 3441.715833] ? rcu_read_lock_sched_held+0x108/0x120 [ 3441.720862] ? __kmalloc+0x5fa/0x770 [ 3441.724592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3441.730144] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3441.735007] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3441.739873] ieee80211_register_hw+0x15cd/0x40e0 [ 3441.744671] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3441.749480] ? kasan_check_write+0x14/0x20 [ 3441.753763] ? tasklet_hrtimer_init+0xfa/0x260 [ 3441.758370] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3441.763244] ? tasklet_init+0x200/0x200 [ 3441.767279] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3441.772322] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3441.778498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3441.784054] ? vsnprintf+0x20d/0x1b60 [ 3441.787880] ? pointer+0x900/0x900 [ 3441.791485] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3441.791501] ? kvasprintf+0xee/0x150 [ 3441.791516] ? bust_spinlocks+0xe0/0xe0 [ 3441.791551] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3441.791586] ? kasprintf+0xab/0xe0 [ 3441.791600] ? kvasprintf_const+0x190/0x190 [ 3441.791621] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3441.791641] ? mutex_trylock+0x2b0/0x2b0 [ 3441.809543] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3441.809569] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3441.809606] genl_family_rcv_msg+0x8a7/0x11a0 [ 3441.809632] ? genl_unregister_family+0x8a0/0x8a0 [ 3441.809653] ? lock_downgrade+0x900/0x900 [ 3441.809670] ? check_preemption_disabled+0x48/0x280 [ 3441.809705] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3441.809718] ? kasan_check_read+0x11/0x20 [ 3441.809761] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3441.809794] ? rcu_softirq_qs+0x20/0x20 [ 3441.817686] genl_rcv_msg+0xc6/0x168 [ 3441.817709] netlink_rcv_skb+0x16c/0x430 [ 3441.817727] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3441.817762] ? netlink_ack+0xb70/0xb70 [ 3441.817779] ? down_read+0x8d/0x120 [ 3441.817806] genl_rcv+0x28/0x40 [ 3441.831014] netlink_unicast+0x59f/0x750 [ 3441.831039] ? netlink_attachskb+0x9a0/0x9a0 [ 3441.831060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3441.831079] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3441.831101] netlink_sendmsg+0xa18/0xfc0 [ 3441.831124] ? netlink_unicast+0x750/0x750 [ 3441.831138] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3441.831156] ? apparmor_socket_sendmsg+0x29/0x30 [ 3441.831173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3441.831190] ? security_socket_sendmsg+0x94/0xc0 [ 3441.831207] ? netlink_unicast+0x750/0x750 [ 3441.840901] sock_sendmsg+0xd5/0x120 [ 3441.840924] ___sys_sendmsg+0x7fd/0x930 [ 3441.840943] ? find_held_lock+0x36/0x1c0 [ 3441.840966] ? copy_msghdr_from_user+0x580/0x580 [ 3441.840985] ? __fd_install+0x2b5/0x8f0 [ 3441.841016] ? __fget_light+0x2e9/0x430 [ 3441.841034] ? fget_raw+0x20/0x20 [ 3441.841052] ? __might_fault+0x12b/0x1e0 [ 3441.841078] ? lock_downgrade+0x900/0x900 [ 3441.850075] ? lock_release+0xa00/0xa00 [ 3441.850091] ? arch_local_save_flags+0x40/0x40 [ 3441.850107] ? posix_ktime_get_ts+0x15/0x20 [ 3441.850128] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3441.850159] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3441.850175] ? sockfd_lookup_light+0xc5/0x160 [ 3441.850193] __sys_sendmsg+0x11d/0x280 [ 3441.850210] ? __ia32_sys_shutdown+0x80/0x80 [ 3441.850228] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3441.850245] ? put_timespec64+0x10f/0x1b0 [ 3441.850270] ? do_syscall_64+0x9a/0x820 [ 3441.850286] ? do_syscall_64+0x9a/0x820 [ 3441.850313] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3442.043987] __x64_sys_sendmsg+0x78/0xb0 [ 3442.048047] do_syscall_64+0x1b9/0x820 [ 3442.051925] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3442.057300] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3442.062216] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3442.067063] ? trace_hardirqs_on_caller+0x310/0x310 [ 3442.072074] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3442.077099] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3442.082141] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3442.086996] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3442.092172] RIP: 0033:0x457759 [ 3442.095364] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3442.114277] RSP: 002b:00007f9bd2797c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3442.121998] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3442.129277] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3442.136557] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3442.143852] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27986d4 [ 3442.151126] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3442.201195] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3442.214747] CPU: 0 PID: 26426 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3442.222145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3442.231518] Call Trace: [ 3442.234131] dump_stack+0x1d3/0x2c6 [ 3442.237778] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3442.242964] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3442.248079] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3442.252504] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3442.257873] sysfs_create_link+0x65/0xc0 [ 3442.261925] device_add+0x64a/0x18e0 [ 3442.265624] ? genl_rcv_msg+0xc6/0x168 [ 3442.269510] ? netlink_rcv_skb+0x16c/0x430 [ 3442.273812] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3442.278929] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3442.284126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3442.289661] wiphy_register+0x1ba9/0x28d0 [ 3442.293804] ? wiphy_unregister+0x1380/0x1380 [ 3442.298295] ? rcu_read_lock_sched_held+0x108/0x120 [ 3442.303296] ? __kmalloc+0x5fa/0x770 [ 3442.306998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3442.312523] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3442.317368] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3442.322219] ieee80211_register_hw+0x15cd/0x40e0 [ 3442.326990] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3442.331778] ? kasan_check_write+0x14/0x20 [ 3442.336034] ? tasklet_hrtimer_init+0xfa/0x260 [ 3442.340627] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3442.345474] ? tasklet_init+0x200/0x200 [ 3442.349445] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3442.354457] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3442.360597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3442.366123] ? vsnprintf+0x20d/0x1b60 [ 3442.369921] ? pointer+0x900/0x900 [ 3442.373457] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3442.378458] ? kvasprintf+0xee/0x150 [ 3442.382169] ? bust_spinlocks+0xe0/0xe0 [ 3442.386133] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3442.391314] ? kasprintf+0xab/0xe0 [ 3442.394839] ? kvasprintf_const+0x190/0x190 [ 3442.399151] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3442.403896] ? mutex_trylock+0x2b0/0x2b0 [ 3442.407950] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3442.412350] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3442.417539] genl_family_rcv_msg+0x8a7/0x11a0 [ 3442.422026] ? genl_unregister_family+0x8a0/0x8a0 [ 3442.426859] ? lock_downgrade+0x900/0x900 [ 3442.430995] ? check_preemption_disabled+0x48/0x280 [ 3442.436001] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3442.440919] ? kasan_check_read+0x11/0x20 [ 3442.445056] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3442.450333] ? rcu_softirq_qs+0x20/0x20 [ 3442.454309] genl_rcv_msg+0xc6/0x168 [ 3442.458010] netlink_rcv_skb+0x16c/0x430 [ 3442.462061] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3442.466818] ? netlink_ack+0xb70/0xb70 [ 3442.470692] ? down_read+0x8d/0x120 [ 3442.474313] genl_rcv+0x28/0x40 [ 3442.477581] netlink_unicast+0x59f/0x750 [ 3442.481629] ? netlink_attachskb+0x9a0/0x9a0 [ 3442.486023] ? aa_sk_perm+0x22b/0x8e0 [ 3442.489814] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3442.494820] netlink_sendmsg+0xa18/0xfc0 [ 3442.498889] ? netlink_unicast+0x750/0x750 [ 3442.503124] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3442.508044] ? apparmor_socket_sendmsg+0x29/0x30 [ 3442.512790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3442.518315] ? security_socket_sendmsg+0x94/0xc0 [ 3442.523058] ? netlink_unicast+0x750/0x750 [ 3442.527280] sock_sendmsg+0xd5/0x120 [ 3442.530984] ___sys_sendmsg+0x7fd/0x930 [ 3442.534947] ? do_raw_spin_trylock+0x270/0x270 [ 3442.539518] ? copy_msghdr_from_user+0x580/0x580 [ 3442.544273] ? __fget_light+0x2e9/0x430 [ 3442.548232] ? fget_raw+0x20/0x20 [ 3442.551692] ? __might_fault+0x12b/0x1e0 [ 3442.555751] ? lock_downgrade+0x900/0x900 [ 3442.559889] ? lock_release+0xa00/0xa00 [ 3442.563869] ? arch_local_save_flags+0x40/0x40 [ 3442.568453] ? posix_ktime_get_ts+0x15/0x20 [ 3442.572771] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3442.578228] ? __sock_release+0x1a0/0x250 [ 3442.582375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3442.587899] ? sockfd_lookup_light+0xc5/0x160 [ 3442.592385] __sys_sendmsg+0x11d/0x280 [ 3442.596267] ? __ia32_sys_shutdown+0x80/0x80 [ 3442.600666] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3442.606221] ? put_timespec64+0x10f/0x1b0 [ 3442.610373] ? do_syscall_64+0x9a/0x820 [ 3442.614340] ? do_syscall_64+0x9a/0x820 [ 3442.618315] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3442.623769] __x64_sys_sendmsg+0x78/0xb0 [ 3442.627822] do_syscall_64+0x1b9/0x820 [ 3442.631700] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3442.637053] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3442.641972] ? trace_hardirqs_on_caller+0x310/0x310 [ 3442.646976] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3442.651980] ? recalc_sigpending_tsk+0x180/0x180 [ 3442.656736] ? __switch_to_asm+0x40/0x70 [ 3442.660789] ? __switch_to_asm+0x34/0x70 [ 3442.664842] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3442.669686] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3442.674864] RIP: 0033:0x457759 [ 3442.678049] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3442.696942] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3442.704641] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3442.711932] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3442.719193] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3442.726452] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3442.733726] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:27:03 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0a5c1f023c126285719070") r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') socket$inet6_sctp(0xa, 0x0, 0x84) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000014c0)={'team0\x00'}) 13:27:03 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:03 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x300], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:03 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) socket$inet6(0xa, 0x1000000000002, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/\x02roup.stap\x00', 0x2761, 0x0) r3 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000040), 0x2, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r2, 0x400442c9, &(0x7f0000000180)={0x2, @random="c36ef0c50fca"}) write$cgroup_int(r3, &(0x7f00000002c0)=0x2, 0x12) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r1, r3, &(0x7f0000000000)=0x4, 0x8000) ioctl$sock_SIOCSIFBR(r4, 0x8941, &(0x7f0000000100)=@add_del={0x2, &(0x7f00000000c0)='bpq0\x00'}) write$binfmt_elf32(r3, &(0x7f00000003c0)={{0x7f, 0x45, 0x4c, 0x46, 0x2d0f, 0x5, 0x0, 0x0, 0x8, 0x0, 0x6, 0x10000, 0x307, 0x38, 0x303, 0x8000, 0xdf, 0x20, 0x1, 0x7, 0x9, 0x4}, [{0x6, 0xfff, 0x4, 0x1, 0x20, 0x7, 0x401, 0x2}, {0x7, 0x1, 0x10001, 0x8, 0x40, 0x80000000, 0x8, 0xfffffffffffffff8}], "6fcb6919a77a2a474a740d26de54cc1134372c590adacdc6e848c4c603f945796fa4773b90e2189aeb37e8884aaeb6cf5e53ac4f8f6afba410ac982a12d7fc27e4ad616c470d3634492802bc61c0f1858b27b20c0e93a06872a5d594d0b2a5ec6b0ac8f90a8370d265bbb16668f36f009aafe1e58e5763c5a607940e299b370c085c142a56bf49a49532ae18d4cf2101d214c5a71905e220d5f3bfd264e286142ccaed9c3c58b1efbd61575b27a802dda3a603e79bda8a02870efc40ab000eabc16afd30645953574fbc83a0cd7dbfe75bdb213748ee9bde9277a1d09b137aef900cd138c687f4b022a8ba2f93222e", [[], [], [], [], [], [], []]}, 0x867) setsockopt$TIPC_MCAST_BROADCAST(r2, 0x10f, 0x85) setsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x7, 0xffffffff7fffffff}, 0x10) 13:27:03 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl(r0, 0x20000000008912, &(0x7f00000001c0)="0a5c2d0240316285717070") r1 = socket(0x400000000010, 0x2, 0x80) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000080)=""/93, &(0x7f0000000200)=0xc83086d12d886e6e) write(r1, &(0x7f0000001dc0)="2400000019002551071c0165ff0ffc0202bd100006100f110ee1000c08000a0000001800bc0000008f3943793a5ea67658cb22b79489bbdd14f6fd59b97dc8f8b550e66a2bff77c4931da84157f7a733686a22fd8169f6b6b4f464e0c05df670d851f785ea2b85d32b3583d87124da3bb0b9e2cc000000dcce1fb4ac2cbd48c8378a3ad82a5b83c01295723da595c483daabb7e919e204853d48a5a6bd525801d5cae983cf4544a9c4c396f36e85787a8efc32e0015c85ead2b748bc6a5fefc4e53543f9f65e3da31a110af1acb78ce510c7e060f433314f5a171b182deb7904", 0xe0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000180)=0x4, 0x8) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCOUTQ(r2, 0x5411, &(0x7f00000000c0)) getsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000140)={0x1, [0x7fffffff8]}, 0x6) syz_init_net_socket$netrom(0x6, 0x5, 0x0) 13:27:03 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0xf0ffffffffffff}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:27:03 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") r1 = accept(r0, &(0x7f0000000380)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x76) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000100), &(0x7f0000000200)=0x4) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf67\xbd\xbf\x13\x11\x92\f\x8a&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) setsockopt$TIPC_CONN_TIMEOUT(r2, 0x10f, 0x82, &(0x7f0000000000)=0x7fff, 0x4) write$binfmt_script(r2, &(0x7f0000000500)=ANY=[@ANYRESOCT], 0x17) mmap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x1000003, 0x2012, r2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)='cpuacc\x8c.usage_\xf1j\x8c\xc3b\x13gB\xb4\xa7\x8br\xa7\xd4\xa1\xc6\x96W\xac\xf4\xb4\xfb\xdc)r0}) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000180)={0x0, 0x8001, 0x7ff, 0x4}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000280)={r2, 0x9}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, 0x0, 0x0) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x7, 0x401, 0x4}, 0x10) ioctl(r3, 0x20000000008912, &(0x7f0000000040)="0a5c2d02402b6285717070") setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='veth1\x00', 0x10) [ 3442.983807] ? wiphy_unregister+0x1380/0x1380 [ 3443.003184] ? rcu_read_lock_sched_held+0x108/0x120 [ 3443.008222] ? __kmalloc+0x5fa/0x770 [ 3443.011973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3443.017536] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3443.022400] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3443.027277] ieee80211_register_hw+0x15cd/0x40e0 [ 3443.032068] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3443.036849] ? kasan_check_write+0x14/0x20 [ 3443.041106] ? tasklet_hrtimer_init+0xfa/0x260 [ 3443.045706] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3443.050576] ? tasklet_init+0x200/0x200 [ 3443.054589] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3443.059645] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3443.066033] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3443.071588] ? vsnprintf+0x20d/0x1b60 [ 3443.075412] ? pointer+0x900/0x900 [ 3443.078982] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3443.084011] ? kvasprintf+0xee/0x150 [ 3443.087754] ? bust_spinlocks+0xe0/0xe0 [ 3443.091783] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3443.096996] ? kasprintf+0xab/0xe0 [ 3443.100553] ? kvasprintf_const+0x190/0x190 [ 3443.104910] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3443.109724] ? mutex_trylock+0x2b0/0x2b0 [ 3443.113860] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3443.118299] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3443.123516] genl_family_rcv_msg+0x8a7/0x11a0 [ 3443.128030] ? genl_unregister_family+0x8a0/0x8a0 [ 3443.132894] ? lock_downgrade+0x900/0x900 [ 3443.137055] ? check_preemption_disabled+0x48/0x280 [ 3443.142105] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3443.147059] ? kasan_check_read+0x11/0x20 [ 3443.151225] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3443.156523] ? rcu_softirq_qs+0x20/0x20 [ 3443.160536] genl_rcv_msg+0xc6/0x168 [ 3443.164276] netlink_rcv_skb+0x16c/0x430 [ 3443.168356] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3443.173130] ? netlink_ack+0xb70/0xb70 [ 3443.177028] ? down_read+0x8d/0x120 [ 3443.180655] genl_rcv+0x28/0x40 [ 3443.183926] netlink_unicast+0x59f/0x750 [ 3443.187979] ? netlink_attachskb+0x9a0/0x9a0 [ 3443.192394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3443.197950] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3443.203001] netlink_sendmsg+0xa18/0xfc0 [ 3443.207066] ? netlink_unicast+0x750/0x750 [ 3443.211300] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3443.216252] ? apparmor_socket_sendmsg+0x29/0x30 [ 3443.221030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3443.226588] ? security_socket_sendmsg+0x94/0xc0 [ 3443.231367] ? netlink_unicast+0x750/0x750 [ 3443.235610] sock_sendmsg+0xd5/0x120 [ 3443.239386] ___sys_sendmsg+0x7fd/0x930 [ 3443.243354] ? find_held_lock+0x36/0x1c0 [ 3443.247412] ? copy_msghdr_from_user+0x580/0x580 [ 3443.252160] ? __fd_install+0x2b5/0x8f0 [ 3443.256136] ? __fget_light+0x2e9/0x430 [ 3443.260103] ? fget_raw+0x20/0x20 [ 3443.263550] ? __might_fault+0x12b/0x1e0 [ 3443.267619] ? lock_downgrade+0x900/0x900 [ 3443.271787] ? lock_release+0xa00/0xa00 [ 3443.275770] ? arch_local_save_flags+0x40/0x40 [ 3443.280344] ? posix_ktime_get_ts+0x15/0x20 [ 3443.284667] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3443.290118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3443.295649] ? sockfd_lookup_light+0xc5/0x160 [ 3443.300137] __sys_sendmsg+0x11d/0x280 [ 3443.304043] ? __ia32_sys_shutdown+0x80/0x80 [ 3443.308458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3443.314013] ? put_timespec64+0x10f/0x1b0 [ 3443.318171] ? do_syscall_64+0x9a/0x820 [ 3443.322141] ? do_syscall_64+0x9a/0x820 [ 3443.326121] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3443.331567] __x64_sys_sendmsg+0x78/0xb0 [ 3443.335623] do_syscall_64+0x1b9/0x820 [ 3443.339507] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3443.344864] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3443.349803] ? trace_hardirqs_on_caller+0x310/0x310 [ 3443.354831] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3443.359843] ? recalc_sigpending_tsk+0x180/0x180 [ 3443.364596] ? __switch_to_asm+0x40/0x70 [ 3443.368680] ? __switch_to_asm+0x34/0x70 [ 3443.372760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3443.377611] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3443.382819] RIP: 0033:0x457759 13:27:04 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x11], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:04 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000080)=0x1, 0x4) r1 = socket$inet_sctp(0x2, 0x800000000001, 0x84) listen(r1, 0x100000000009) r2 = accept(r1, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x5, 0x9, 0x6}, 0x10) [ 3443.386033] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3443.404935] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3443.412645] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3443.419915] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3443.427194] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3443.434457] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3443.441725] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:27:04 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x12], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:04 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000004c0)={0x1c, 0x22, 0x1, 0x0, 0x0, {0x4, 0xe00000000000000}, [@nested={0x8, 0x9, [@generic='\n']}]}, 0x1c}}, 0x0) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2024002}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r2, 0x300, 0x70bd29, 0x25dfdbff, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @l2={'ib', 0x3a, 'rose0\x00'}}}, ["", "", "", ""]}, 0x2c}, 0x1, 0x0, 0x0, 0x4040004}, 0x8004) 13:27:04 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0a5c1f023c126285719070") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f00000001c0)='TIPCv2\x00') ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000000)={'team0\x00', {0x2, 0x4e22, @multicast2}}) sendmsg$TIPC_NL_MON_GET(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000200)={0x14, r2, 0x117}, 0x14}}, 0x0) [ 3443.586054] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3443.629439] CPU: 0 PID: 26480 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3443.636845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3443.646209] Call Trace: [ 3443.648837] dump_stack+0x1d3/0x2c6 [ 3443.652497] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3443.657714] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3443.662874] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3443.667305] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3443.672705] sysfs_create_link+0x65/0xc0 [ 3443.676843] device_add+0x64a/0x18e0 [ 3443.680591] ? genl_rcv_msg+0xc6/0x168 [ 3443.684484] ? netlink_rcv_skb+0x16c/0x430 [ 3443.688757] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3443.693908] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3443.699140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3443.704704] wiphy_register+0x1ba9/0x28d0 [ 3443.708899] ? wiphy_unregister+0x1380/0x1380 [ 3443.713416] ? rcu_read_lock_sched_held+0x108/0x120 [ 3443.718434] ? __kmalloc+0x5fa/0x770 [ 3443.722170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3443.727716] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3443.732580] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3443.737433] ieee80211_register_hw+0x15cd/0x40e0 [ 3443.742211] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3443.746976] ? kasan_check_write+0x14/0x20 [ 3443.751215] ? tasklet_hrtimer_init+0xfa/0x260 [ 3443.755805] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3443.760650] ? tasklet_init+0x200/0x200 [ 3443.764647] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3443.769689] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3443.775845] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3443.781392] ? vsnprintf+0x20d/0x1b60 [ 3443.785205] ? pointer+0x900/0x900 [ 3443.788774] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3443.793795] ? kvasprintf+0xee/0x150 [ 3443.797516] ? bust_spinlocks+0xe0/0xe0 [ 3443.801505] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3443.806707] ? kasprintf+0xab/0xe0 [ 3443.810266] ? kvasprintf_const+0x190/0x190 [ 3443.814596] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3443.819378] ? mutex_trylock+0x2b0/0x2b0 [ 3443.823498] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3443.827922] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3443.833138] genl_family_rcv_msg+0x8a7/0x11a0 [ 3443.837654] ? genl_unregister_family+0x8a0/0x8a0 [ 3443.842511] ? lock_downgrade+0x900/0x900 [ 3443.846661] ? check_preemption_disabled+0x48/0x280 [ 3443.851691] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3443.856633] ? kasan_check_read+0x11/0x20 [ 3443.860787] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3443.866067] ? rcu_softirq_qs+0x20/0x20 [ 3443.870069] genl_rcv_msg+0xc6/0x168 [ 3443.873798] netlink_rcv_skb+0x16c/0x430 [ 3443.877863] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3443.882628] ? netlink_ack+0xb70/0xb70 [ 3443.886517] ? down_read+0x8d/0x120 [ 3443.890161] genl_rcv+0x28/0x40 [ 3443.893442] netlink_unicast+0x59f/0x750 [ 3443.897513] ? netlink_attachskb+0x9a0/0x9a0 [ 3443.901946] ? aa_sk_perm+0x22b/0x8e0 [ 3443.905767] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3443.910794] netlink_sendmsg+0xa18/0xfc0 [ 3443.914870] ? netlink_unicast+0x750/0x750 [ 3443.919107] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3443.924043] ? apparmor_socket_sendmsg+0x29/0x30 [ 3443.928807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3443.934360] ? security_socket_sendmsg+0x94/0xc0 [ 3443.939122] ? netlink_unicast+0x750/0x750 [ 3443.943375] sock_sendmsg+0xd5/0x120 [ 3443.947102] ___sys_sendmsg+0x7fd/0x930 [ 3443.951095] ? copy_msghdr_from_user+0x580/0x580 [ 3443.955884] ? __fget_light+0x2e9/0x430 [ 3443.959870] ? fget_raw+0x20/0x20 [ 3443.963333] ? __might_fault+0x12b/0x1e0 [ 3443.967406] ? lock_downgrade+0x900/0x900 [ 3443.971572] ? lock_release+0xa00/0xa00 [ 3443.975557] ? arch_local_save_flags+0x40/0x40 [ 3443.980158] ? posix_ktime_get_ts+0x15/0x20 [ 3443.984493] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3443.989966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3443.995553] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3444.001110] ? sockfd_lookup_light+0xc5/0x160 [ 3444.005622] __sys_sendmsg+0x11d/0x280 [ 3444.009527] ? __ia32_sys_shutdown+0x80/0x80 [ 3444.013947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3444.019496] ? put_timespec64+0x10f/0x1b0 [ 3444.023653] ? finish_task_switch+0x1f4/0x910 [ 3444.028166] ? do_syscall_64+0x9a/0x820 [ 3444.032160] ? do_syscall_64+0x9a/0x820 [ 3444.036159] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3444.041637] __x64_sys_sendmsg+0x78/0xb0 [ 3444.045711] do_syscall_64+0x1b9/0x820 [ 3444.049620] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3444.055013] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3444.059963] ? trace_hardirqs_on_caller+0x310/0x310 [ 3444.064994] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3444.070019] ? recalc_sigpending_tsk+0x180/0x180 [ 3444.074799] ? __switch_to_asm+0x40/0x70 [ 3444.078880] ? __switch_to_asm+0x34/0x70 [ 3444.082963] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3444.087841] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3444.093043] RIP: 0033:0x457759 [ 3444.096258] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3444.115173] RSP: 002b:00007f9bd2755c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3444.122900] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 13:27:04 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x2d6ebf0eba020000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3444.130181] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3444.137464] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 3444.144764] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27566d4 [ 3444.152051] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:27:04 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xa0010000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:04 executing program 4: 13:27:04 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0x30000}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:27:05 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:05 executing program 1: 13:27:05 executing program 5: 13:27:05 executing program 0: 13:27:05 executing program 4: [ 3444.498013] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3444.532117] CPU: 0 PID: 26505 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 13:27:05 executing program 5: 13:27:05 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x12000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3444.539522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3444.548883] Call Trace: [ 3444.551495] dump_stack+0x1d3/0x2c6 [ 3444.555146] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3444.560362] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3444.565495] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3444.569930] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3444.575316] sysfs_create_link+0x65/0xc0 [ 3444.579398] device_add+0x64a/0x18e0 [ 3444.583125] ? genl_rcv_msg+0xc6/0x168 [ 3444.587023] ? netlink_rcv_skb+0x16c/0x430 [ 3444.591283] ? get_device_parent.isra.27+0x5a0/0x5a0 13:27:05 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xc94d0000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3444.596411] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3444.601623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3444.607194] wiphy_register+0x1ba9/0x28d0 [ 3444.611368] ? wiphy_unregister+0x1380/0x1380 [ 3444.615886] ? rcu_read_lock_sched_held+0x108/0x120 [ 3444.620912] ? __kmalloc+0x5fa/0x770 [ 3444.624639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3444.630187] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3444.630206] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3444.630228] ieee80211_register_hw+0x15cd/0x40e0 13:27:05 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xfeffffff], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3444.630261] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3444.630279] ? kasan_check_write+0x14/0x20 [ 3444.630299] ? tasklet_hrtimer_init+0xfa/0x260 [ 3444.658317] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3444.663180] ? tasklet_init+0x200/0x200 [ 3444.667182] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3444.672235] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3444.678409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3444.683959] ? vsnprintf+0x20d/0x1b60 [ 3444.687786] ? pointer+0x900/0x900 [ 3444.691359] ? __sanitizer_cov_trace_cmp4+0x16/0x20 13:27:05 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xb], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3444.696392] ? kvasprintf+0xee/0x150 [ 3444.700125] ? bust_spinlocks+0xe0/0xe0 [ 3444.704122] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3444.709345] ? kasprintf+0xab/0xe0 [ 3444.712898] ? kvasprintf_const+0x190/0x190 [ 3444.717239] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3444.722010] ? mutex_trylock+0x2b0/0x2b0 [ 3444.726099] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3444.730538] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3444.735779] genl_family_rcv_msg+0x8a7/0x11a0 [ 3444.740300] ? genl_unregister_family+0x8a0/0x8a0 [ 3444.745164] ? lock_downgrade+0x900/0x900 13:27:05 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x9], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3444.749330] ? check_preemption_disabled+0x48/0x280 [ 3444.754370] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3444.759329] ? kasan_check_read+0x11/0x20 [ 3444.763489] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3444.768783] ? rcu_softirq_qs+0x20/0x20 [ 3444.772803] genl_rcv_msg+0xc6/0x168 [ 3444.776536] netlink_rcv_skb+0x16c/0x430 [ 3444.780609] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3444.780628] ? netlink_ack+0xb70/0xb70 [ 3444.780643] ? down_read+0x8d/0x120 [ 3444.780672] genl_rcv+0x28/0x40 [ 3444.780691] netlink_unicast+0x59f/0x750 [ 3444.789355] ? netlink_attachskb+0x9a0/0x9a0 [ 3444.789378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3444.789396] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3444.789417] netlink_sendmsg+0xa18/0xfc0 [ 3444.789440] ? netlink_unicast+0x750/0x750 [ 3444.789454] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3444.789474] ? apparmor_socket_sendmsg+0x29/0x30 [ 3444.789495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3444.838857] ? security_socket_sendmsg+0x94/0xc0 [ 3444.843630] ? netlink_unicast+0x750/0x750 [ 3444.847888] sock_sendmsg+0xd5/0x120 [ 3444.851634] ___sys_sendmsg+0x7fd/0x930 [ 3444.855626] ? find_held_lock+0x36/0x1c0 [ 3444.859697] ? copy_msghdr_from_user+0x580/0x580 [ 3444.864447] ? __fd_install+0x2b5/0x8f0 [ 3444.868419] ? __fget_light+0x2e9/0x430 [ 3444.872383] ? fget_raw+0x20/0x20 [ 3444.875827] ? __might_fault+0x12b/0x1e0 [ 3444.879882] ? lock_downgrade+0x900/0x900 [ 3444.884046] ? lock_release+0xa00/0xa00 [ 3444.888008] ? arch_local_save_flags+0x40/0x40 [ 3444.892581] ? posix_ktime_get_ts+0x15/0x20 [ 3444.896897] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3444.902341] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3444.907869] ? sockfd_lookup_light+0xc5/0x160 [ 3444.912355] __sys_sendmsg+0x11d/0x280 [ 3444.916233] ? __ia32_sys_shutdown+0x80/0x80 [ 3444.920638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3444.926170] ? put_timespec64+0x10f/0x1b0 [ 3444.930330] ? do_syscall_64+0x9a/0x820 [ 3444.934301] ? do_syscall_64+0x9a/0x820 [ 3444.938278] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3444.943734] __x64_sys_sendmsg+0x78/0xb0 [ 3444.947803] do_syscall_64+0x1b9/0x820 [ 3444.951696] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3444.957085] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3444.962013] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3444.966855] ? trace_hardirqs_on_caller+0x310/0x310 [ 3444.971866] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3444.976926] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3444.981938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3444.986792] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3444.991974] RIP: 0033:0x457759 [ 3444.995157] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3445.014063] RSP: 002b:00007f9bd2797c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3445.021785] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3445.029048] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3445.036308] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3445.043569] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27986d4 [ 3445.050831] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3445.140487] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3445.148261] CPU: 0 PID: 26508 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3445.155630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3445.164993] Call Trace: [ 3445.167636] dump_stack+0x1d3/0x2c6 [ 3445.171294] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3445.176509] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3445.176542] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3445.186049] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3445.186073] sysfs_create_link+0x65/0xc0 [ 3445.186094] device_add+0x64a/0x18e0 [ 3445.199228] ? genl_rcv_msg+0xc6/0x168 [ 3445.203146] ? netlink_rcv_skb+0x16c/0x430 [ 3445.207411] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3445.212538] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3445.217768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3445.223337] wiphy_register+0x1ba9/0x28d0 [ 3445.227519] ? wiphy_unregister+0x1380/0x1380 [ 3445.232028] ? rcu_read_lock_sched_held+0x108/0x120 [ 3445.237033] ? __kmalloc+0x5fa/0x770 [ 3445.240753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3445.246281] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3445.251116] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3445.255953] ieee80211_register_hw+0x15cd/0x40e0 [ 3445.260706] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3445.265463] ? kasan_check_write+0x14/0x20 [ 3445.269691] ? tasklet_hrtimer_init+0xfa/0x260 [ 3445.274263] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3445.279095] ? tasklet_init+0x200/0x200 [ 3445.283067] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3445.288083] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3445.294224] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3445.299766] ? vsnprintf+0x20d/0x1b60 [ 3445.303559] ? pointer+0x900/0x900 [ 3445.307127] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3445.312150] ? kvasprintf+0xee/0x150 [ 3445.315851] ? bust_spinlocks+0xe0/0xe0 [ 3445.319859] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3445.325054] ? kasprintf+0xab/0xe0 [ 3445.328588] ? kvasprintf_const+0x190/0x190 [ 3445.332902] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3445.337646] ? mutex_trylock+0x2b0/0x2b0 [ 3445.341705] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3445.346136] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3445.351325] genl_family_rcv_msg+0x8a7/0x11a0 [ 3445.355813] ? genl_unregister_family+0x8a0/0x8a0 [ 3445.360650] ? lock_downgrade+0x900/0x900 [ 3445.364789] ? check_preemption_disabled+0x48/0x280 [ 3445.369802] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3445.374723] ? kasan_check_read+0x11/0x20 [ 3445.378909] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3445.384206] ? rcu_softirq_qs+0x20/0x20 [ 3445.388198] genl_rcv_msg+0xc6/0x168 [ 3445.391904] netlink_rcv_skb+0x16c/0x430 [ 3445.395955] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3445.400702] ? netlink_ack+0xb70/0xb70 [ 3445.404583] ? down_read+0x8d/0x120 [ 3445.408206] genl_rcv+0x28/0x40 [ 3445.411476] netlink_unicast+0x59f/0x750 [ 3445.415538] ? netlink_attachskb+0x9a0/0x9a0 [ 3445.419950] ? aa_sk_perm+0x22b/0x8e0 [ 3445.423755] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3445.428772] netlink_sendmsg+0xa18/0xfc0 [ 3445.432832] ? netlink_unicast+0x750/0x750 [ 3445.437056] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3445.441973] ? apparmor_socket_sendmsg+0x29/0x30 [ 3445.446723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3445.452265] ? security_socket_sendmsg+0x94/0xc0 [ 3445.457027] ? netlink_unicast+0x750/0x750 [ 3445.461270] sock_sendmsg+0xd5/0x120 [ 3445.464996] ___sys_sendmsg+0x7fd/0x930 [ 3445.468961] ? do_raw_spin_trylock+0x270/0x270 [ 3445.473538] ? copy_msghdr_from_user+0x580/0x580 [ 3445.478305] ? __fget_light+0x2e9/0x430 [ 3445.482270] ? fget_raw+0x20/0x20 [ 3445.485715] ? __might_fault+0x12b/0x1e0 [ 3445.489793] ? lock_downgrade+0x900/0x900 [ 3445.493936] ? lock_release+0xa00/0xa00 [ 3445.497900] ? arch_local_save_flags+0x40/0x40 [ 3445.502471] ? posix_ktime_get_ts+0x15/0x20 [ 3445.506786] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3445.512230] ? __sock_release+0x1a0/0x250 [ 3445.516377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3445.521906] ? sockfd_lookup_light+0xc5/0x160 [ 3445.526394] __sys_sendmsg+0x11d/0x280 [ 3445.530274] ? __ia32_sys_shutdown+0x80/0x80 [ 3445.534676] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3445.540206] ? put_timespec64+0x10f/0x1b0 [ 3445.544349] ? do_syscall_64+0x9a/0x820 [ 3445.548312] ? do_syscall_64+0x9a/0x820 [ 3445.552283] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3445.557759] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3445.563295] __x64_sys_sendmsg+0x78/0xb0 [ 3445.567353] do_syscall_64+0x1b9/0x820 [ 3445.571232] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3445.576589] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3445.581518] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3445.586374] ? trace_hardirqs_on_caller+0x310/0x310 [ 3445.591390] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3445.596397] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3445.601410] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3445.606255] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3445.611433] RIP: 0033:0x457759 [ 3445.614615] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3445.634315] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 13:27:06 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0xb02f0500}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:27:06 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x4], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:06 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x2d6ebf0eba020000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:06 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xb8\x9f&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) r1 = socket$inet6(0xa, 0x400000000000803, 0x4) ioctl(r1, 0x400001000008912, &(0x7f0000000140)="0a5c2d023c126285718070") getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000000)={'TPROXY\x00'}, &(0x7f00000000c0)=0x1e) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYPTR], 0x8) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x7ffeff, 0x11, r0, 0x0) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000080)) 13:27:06 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="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"], 0x60}}, 0x0) recvmsg(r0, &(0x7f0000000540)={&(0x7f0000000340)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f0000000500)=[{&(0x7f00000003c0)=""/224, 0xe0}, {&(0x7f00000004c0)=""/32, 0x20}], 0x2}, 0x3) setsockopt$XDP_UMEM_REG(r1, 0x11b, 0x4, &(0x7f0000001580)={&(0x7f0000000580)=""/4096, 0x38000}, 0x18) accept4(r0, &(0x7f0000000000)=@xdp, &(0x7f0000000080)=0x80, 0x80800) sendmsg$key(r0, &(0x7f000033efc8)={0x0, 0x0, &(0x7f0000aa8000)={&(0x7f00009b9000)={0x2, 0x9, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 13:27:06 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha384-avx2)\x00'}, 0xfffffe65) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) r1 = accept$alg(r0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") recvmmsg(r1, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000003580)=""/4096, 0x1000}], 0x1}}], 0x500, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000015c0)={r1}) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000001640)='TIPC\x00') sendmsg$TIPC_CMD_SET_NODE_ADDR(r3, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x2020000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001680)={0x24, r4, 0x200, 0x70bd29, 0x25dfdbfb, {{}, 0x0, 0x8001, 0x0, {0x8, 0x11, 0x8}}, [""]}, 0x24}, 0x1, 0x0, 0x0, 0x94}, 0x20000010) [ 3445.642017] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3445.649286] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3445.656569] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3445.663846] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3445.671119] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:27:06 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:06 executing program 4: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0xc5) setsockopt$packet_int(r0, 0x107, 0x13, &(0x7f0000000000), 0x4) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r1, 0x410, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x1) 13:27:06 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0a5c1f023c126285719070") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x1e, &(0x7f0000000180)=0x400000001, 0x4) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000080)=0x5, 0x4) r2 = accept$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000100)=0x1c) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000140)={0x4, [0x7, 0x4, 0x53, 0x3]}, 0xc) pipe(&(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000500)=0x1000, 0x4) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x4) connect$inet6(r1, &(0x7f00000001c0)={0xa, 0x0, 0x0, @remote, 0x9}, 0x1c) sendto$inet6(r1, &(0x7f00000000c0)='W', 0x1, 0x40844, 0x0, 0x0) 13:27:06 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000100)={0x10, 0x0, 0x25dfdc00, 0x3}, 0xc) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x300}, 0xc) socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000480)={0x10, 0xbb7f, 0x0, 0xfffffffffffffffe}, 0x242, &(0x7f0000000440)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c00fb42bedbbc1f67bb2a7e832cb2161c4193f54f7ae700", @ANYRES32=0x0], 0x1c}}, 0x0) [ 3445.847002] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' 13:27:06 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xf00000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3445.896432] CPU: 0 PID: 26551 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3445.903832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3445.913199] Call Trace: [ 3445.915815] dump_stack+0x1d3/0x2c6 [ 3445.919489] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3445.924719] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3445.929874] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3445.934303] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3445.939686] sysfs_create_link+0x65/0xc0 13:27:06 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xe, 0x3, &(0x7f0000001fd8)=ANY=[@ANYBLOB="850000000000000000950000000000000000000000000000"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) [ 3445.943785] device_add+0x64a/0x18e0 [ 3445.947539] ? genl_rcv_msg+0xc6/0x168 [ 3445.951436] ? netlink_rcv_skb+0x16c/0x430 [ 3445.955689] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3445.960832] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3445.966046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3445.971631] wiphy_register+0x1ba9/0x28d0 [ 3445.971664] ? wiphy_unregister+0x1380/0x1380 [ 3445.971694] ? rcu_read_lock_sched_held+0x108/0x120 [ 3445.971712] ? __kmalloc+0x5fa/0x770 [ 3445.980360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3445.980376] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3445.980394] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3445.980416] ieee80211_register_hw+0x15cd/0x40e0 [ 3445.980447] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3445.980466] ? kasan_check_write+0x14/0x20 [ 3445.980480] ? tasklet_hrtimer_init+0xfa/0x260 [ 3445.980501] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3446.027630] ? tasklet_init+0x200/0x200 [ 3446.031633] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3446.036685] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3446.042860] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3446.048410] ? vsnprintf+0x20d/0x1b60 [ 3446.052238] ? pointer+0x900/0x900 [ 3446.055820] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3446.060846] ? kvasprintf+0xee/0x150 [ 3446.064592] ? bust_spinlocks+0xe0/0xe0 [ 3446.068579] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3446.073789] ? kasprintf+0xab/0xe0 [ 3446.077343] ? kvasprintf_const+0x190/0x190 [ 3446.081683] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3446.086449] ? mutex_trylock+0x2b0/0x2b0 [ 3446.090532] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3446.094993] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3446.100219] genl_family_rcv_msg+0x8a7/0x11a0 [ 3446.104762] ? genl_unregister_family+0x8a0/0x8a0 [ 3446.109627] ? lock_downgrade+0x900/0x900 [ 3446.113795] ? check_preemption_disabled+0x48/0x280 [ 3446.118824] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3446.118839] ? kasan_check_read+0x11/0x20 [ 3446.118855] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3446.118871] ? rcu_softirq_qs+0x20/0x20 [ 3446.118909] genl_rcv_msg+0xc6/0x168 [ 3446.140956] netlink_rcv_skb+0x16c/0x430 [ 3446.145030] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3446.149807] ? netlink_ack+0xb70/0xb70 [ 3446.153709] ? down_read+0x8d/0x120 [ 3446.157504] genl_rcv+0x28/0x40 [ 3446.160816] netlink_unicast+0x59f/0x750 [ 3446.164901] ? netlink_attachskb+0x9a0/0x9a0 [ 3446.169328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3446.174869] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3446.179891] netlink_sendmsg+0xa18/0xfc0 [ 3446.183964] ? netlink_unicast+0x750/0x750 [ 3446.188195] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3446.193120] ? apparmor_socket_sendmsg+0x29/0x30 [ 3446.197897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3446.203453] ? security_socket_sendmsg+0x94/0xc0 [ 3446.208200] ? netlink_unicast+0x750/0x750 [ 3446.212430] sock_sendmsg+0xd5/0x120 [ 3446.216137] ___sys_sendmsg+0x7fd/0x930 [ 3446.220105] ? find_held_lock+0x36/0x1c0 [ 3446.224160] ? copy_msghdr_from_user+0x580/0x580 [ 3446.228918] ? __fd_install+0x2b5/0x8f0 [ 3446.232905] ? __fget_light+0x2e9/0x430 [ 3446.236869] ? fget_raw+0x20/0x20 [ 3446.240330] ? __might_fault+0x12b/0x1e0 [ 3446.244381] ? lock_downgrade+0x900/0x900 [ 3446.248519] ? lock_release+0xa00/0xa00 [ 3446.252491] ? arch_local_save_flags+0x40/0x40 [ 3446.257084] ? posix_ktime_get_ts+0x15/0x20 [ 3446.261408] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3446.266854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3446.272404] ? sockfd_lookup_light+0xc5/0x160 [ 3446.276892] __sys_sendmsg+0x11d/0x280 [ 3446.280795] ? __ia32_sys_shutdown+0x80/0x80 [ 3446.285212] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3446.290761] ? put_timespec64+0x10f/0x1b0 [ 3446.294908] ? do_syscall_64+0x9a/0x820 [ 3446.298881] ? do_syscall_64+0x9a/0x820 [ 3446.302877] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3446.308321] __x64_sys_sendmsg+0x78/0xb0 [ 3446.312372] do_syscall_64+0x1b9/0x820 [ 3446.316271] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3446.321633] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3446.326566] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3446.331400] ? trace_hardirqs_on_caller+0x310/0x310 [ 3446.336419] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3446.341480] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3446.346489] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3446.351353] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3446.356533] RIP: 0033:0x457759 [ 3446.359743] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3446.378641] RSP: 002b:00007f9bd2797c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3446.386349] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3446.393604] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3446.400865] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3446.408121] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27986d4 [ 3446.415377] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3446.448657] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3446.459598] CPU: 1 PID: 26578 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3446.466977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3446.476362] Call Trace: [ 3446.478966] dump_stack+0x1d3/0x2c6 [ 3446.482633] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3446.487846] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3446.492979] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3446.497406] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3446.502791] sysfs_create_link+0x65/0xc0 [ 3446.506878] device_add+0x64a/0x18e0 [ 3446.510609] ? genl_rcv_msg+0xc6/0x168 [ 3446.514521] ? netlink_rcv_skb+0x16c/0x430 [ 3446.518771] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3446.523894] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3446.529074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3446.534604] wiphy_register+0x1ba9/0x28d0 [ 3446.538756] ? wiphy_unregister+0x1380/0x1380 [ 3446.543251] ? rcu_read_lock_sched_held+0x108/0x120 [ 3446.548259] ? __kmalloc+0x5fa/0x770 [ 3446.551962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3446.557484] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3446.562314] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3446.567159] ieee80211_register_hw+0x15cd/0x40e0 [ 3446.571933] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3446.576696] ? kasan_check_write+0x14/0x20 [ 3446.580940] ? tasklet_hrtimer_init+0xfa/0x260 [ 3446.585537] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3446.590380] ? tasklet_init+0x200/0x200 [ 3446.594350] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3446.599382] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3446.605521] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3446.611046] ? vsnprintf+0x20d/0x1b60 [ 3446.614857] ? pointer+0x900/0x900 [ 3446.618393] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3446.623397] ? kvasprintf+0xee/0x150 [ 3446.627100] ? bust_spinlocks+0xe0/0xe0 [ 3446.631074] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3446.636272] ? kasprintf+0xab/0xe0 [ 3446.639799] ? kvasprintf_const+0x190/0x190 [ 3446.644117] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3446.648863] ? mutex_trylock+0x2b0/0x2b0 [ 3446.652918] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3446.657320] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3446.662507] genl_family_rcv_msg+0x8a7/0x11a0 [ 3446.666994] ? genl_unregister_family+0x8a0/0x8a0 [ 3446.671844] ? lock_downgrade+0x900/0x900 [ 3446.675998] ? check_preemption_disabled+0x48/0x280 [ 3446.681009] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3446.685925] ? kasan_check_read+0x11/0x20 [ 3446.690070] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3446.695340] ? rcu_softirq_qs+0x20/0x20 [ 3446.699315] genl_rcv_msg+0xc6/0x168 [ 3446.703053] netlink_rcv_skb+0x16c/0x430 [ 3446.707104] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3446.711853] ? netlink_ack+0xb70/0xb70 [ 3446.715733] ? down_read+0x8d/0x120 [ 3446.719417] genl_rcv+0x28/0x40 [ 3446.722718] netlink_unicast+0x59f/0x750 [ 3446.726781] ? netlink_attachskb+0x9a0/0x9a0 [ 3446.731180] ? aa_sk_perm+0x22b/0x8e0 [ 3446.735003] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3446.740013] netlink_sendmsg+0xa18/0xfc0 [ 3446.744066] ? netlink_unicast+0x750/0x750 [ 3446.748289] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3446.753228] ? apparmor_socket_sendmsg+0x29/0x30 [ 3446.757985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3446.763528] ? security_socket_sendmsg+0x94/0xc0 [ 3446.768283] ? netlink_unicast+0x750/0x750 [ 3446.772511] sock_sendmsg+0xd5/0x120 [ 3446.776218] ___sys_sendmsg+0x7fd/0x930 [ 3446.780203] ? do_raw_spin_trylock+0x270/0x270 [ 3446.784788] ? copy_msghdr_from_user+0x580/0x580 [ 3446.789543] ? __fget_light+0x2e9/0x430 [ 3446.793511] ? fget_raw+0x20/0x20 [ 3446.796957] ? __might_fault+0x12b/0x1e0 [ 3446.801020] ? lock_downgrade+0x900/0x900 [ 3446.805197] ? lock_release+0xa00/0xa00 [ 3446.809165] ? arch_local_save_flags+0x40/0x40 [ 3446.813744] ? posix_ktime_get_ts+0x15/0x20 [ 3446.818070] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3446.823527] ? __sock_release+0x1a0/0x250 [ 3446.827667] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3446.833190] ? sockfd_lookup_light+0xc5/0x160 [ 3446.837673] __sys_sendmsg+0x11d/0x280 [ 3446.841547] ? __ia32_sys_shutdown+0x80/0x80 [ 3446.845967] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3446.851498] ? put_timespec64+0x10f/0x1b0 [ 3446.855638] ? do_syscall_64+0x9a/0x820 [ 3446.859598] ? do_syscall_64+0x9a/0x820 [ 3446.863567] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3446.869010] __x64_sys_sendmsg+0x78/0xb0 [ 3446.873063] do_syscall_64+0x1b9/0x820 [ 3446.876941] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3446.882293] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3446.887220] ? trace_hardirqs_on_caller+0x310/0x310 [ 3446.892252] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3446.897275] ? recalc_sigpending_tsk+0x180/0x180 [ 3446.902031] ? __switch_to_asm+0x40/0x70 [ 3446.906083] ? __switch_to_asm+0x34/0x70 [ 3446.910152] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3446.914991] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3446.920185] RIP: 0033:0x457759 [ 3446.923384] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3446.942287] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 13:27:07 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0x5}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:27:07 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xf0ffffffffffff], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:07 executing program 0: r0 = socket$xdp(0x2c, 0x3, 0x0) mmap$xdp(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x8, 0x11, r0, 0x180000000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x1001) splice(r1, 0x0, r3, 0x0, 0x8ec0, 0x0) 13:27:07 executing program 1: r0 = socket$can_bcm(0x1d, 0x2, 0x2) recvmsg(r0, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=""/57, 0x39}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000680)={'vcan0\x00', 0x0}) setsockopt$sock_int(r0, 0x1, 0x40000000023, &(0x7f00000001c0)=0xe63, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001740)={r0}) ioctl$SIOCGIFMTU(r2, 0x8921, &(0x7f0000001780)) connect$can_bcm(r0, &(0x7f0000000500)={0x1d, r1}, 0x10) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000000040), 0x4) sendmsg$can_raw(r0, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000017ff0)={&(0x7f0000007000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e19a2b010000037dc1250200000008990039966a7d5cb2bd00000000000000000007496e6866856b76b5010000000000000000060000000118fa1efd9b0b"}, 0x48}}, 0x0) sendmsg$can_raw(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@canfd={{0x3}, 0x0, 0x0, 0x0, 0x0, "9e2bdeefaf92d92bd8f41d356221a9fe7f8a66fea837a21005db0dcd0630bf89dc773678e2876878856b76b55a7478c2e2d9c3f25b4678e6ab366fc67b080974"}, 0x48}}, 0x0) 13:27:07 executing program 5: r0 = socket$rds(0x15, 0x5, 0x0) socketpair(0x9, 0xa, 0x4, &(0x7f0000000d40)={0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000dc0)='TIPC\x00') sendmsg$TIPC_CMD_GET_NODES(r1, &(0x7f0000000e80)={&(0x7f0000000d80), 0xc, &(0x7f0000000e40)={&(0x7f0000000e00)={0x1c, r2, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x1) clock_gettime(0x0, &(0x7f0000000880)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000000800)=[{{&(0x7f00000001c0)=@sco, 0x80, &(0x7f0000000380)=[{&(0x7f0000000000)=""/27, 0x1b}, {&(0x7f00000002c0)=""/154, 0x9a}], 0x2, &(0x7f00000003c0)=""/95, 0x5f}, 0x1}, {{&(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000004c0)=""/226, 0xe2}, {&(0x7f00000005c0)=""/251, 0xfb}], 0x2, &(0x7f0000000700)=""/242, 0xf2}, 0x5}], 0x2, 0x20, &(0x7f00000008c0)={r3, r4+10000000}) r6 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000080)) bind$rose(r6, &(0x7f0000000280)=@short={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, 0x1, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}, 0x1c) r7 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$CAIFSO_LINK_SELECT(r5, 0x116, 0x7f, &(0x7f0000000900)=0x4, 0x4) recvmsg(r5, &(0x7f0000000c40)={&(0x7f0000000940)=@nl=@proc, 0x80, &(0x7f0000000b00)=[{&(0x7f00000009c0)=""/191, 0xbf}, {&(0x7f0000000a80)=""/103, 0x67}], 0x2, &(0x7f0000000b40)=""/235, 0xeb}, 0x2) ioctl(r7, 0x8, &(0x7f0000000240)="0a5c1f022c1262f9b93948") bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x4, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18c5000000000000000000000000000000611750000000000095000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xac, &(0x7f00000000c0)=""/251}, 0x48) 13:27:07 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x80) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = accept(r0, 0x0, &(0x7f0000000000)) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000040)=0x8, 0x8) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xc, 0x4, &(0x7f0000346fc8)=@framed={{}, [@alu={0x8000000201a7f19, 0x0, 0x6, 0x0, 0x1, 0x50}]}, &(0x7f0000f6bffb)='GP\x04\x00', 0xffffffffffffffff, 0x1bb, &(0x7f00001a7f05)=""/251}, 0x48) [ 3446.949996] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3446.957266] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3446.964535] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3446.971806] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3446.979082] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:27:07 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:07 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000080)={'ip6_vti0\x00', {0x2, 0x4e20, @local}}) r1 = socket$inet6(0xa, 0x0, 0x80000000000000b) getsockopt$inet6_mreq(r1, 0x29, 0x0, &(0x7f0000000000)={@initdev, 0x0}, &(0x7f0000000040)=0x14) socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000180)={@local, @empty, @loopback, 0x9, 0x6, 0xfffffffffffffff8, 0x500, 0x101, 0x2000100, r2}) ioctl(r1, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000200)={0x0, 0x3}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000280)={r3, 0x7, 0x6}, 0x8) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f00000002c0)={0x26, 'hash\x00', 0x0, 0x0, 'speck128\x00'}, 0x58) close(r4) 13:27:07 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgpoup.events\x00>\xa5^\x10\xa8)\x9ds\xeemr\xda\x86\xf4\xdb\xed/\x19\xb5*H\xa9\x0ea\x87)\x89L\x91\x8aI\x85\xeb\x8fo,1h\x1f\x98\x87 \xc1u<\x87\xf1=\x03a\xb8%\xfe/J\xc4\xad\x9e\xdb\xd5^\xeb\xfe\f\xee$\x0f\xf8\x94\xa1J\xe0\xeb\xe6\xc8A\xb4\x9b\xed\xc1D\x02\xa1R\x88\x15\xb5\xafr5\xf0\xef\xce\xe6\xb1\xcb\xa8r\x81a\xd6\x1a\x1a\xb8\xa9\x17\xc2\xb5', 0x275a, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r0, 0x40286608, &(0x7f0000001300)={0x2880008, 0xffffffffffffffff, 0x0, 0x0, 0x7}) [ 3447.155347] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3447.184953] CPU: 0 PID: 26603 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3447.192384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3447.192392] Call Trace: 13:27:07 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = accept4(r0, 0x0, &(0x7f00000002c0), 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000300)=0xffffffffffffff80) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000240)=@filter={'filter\x00', 0xe, 0x1, 0x130, [0x0, 0x20000100, 0x20000130, 0x20000160], 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="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"]}, 0x1a7) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000640)={0x2f, @multicast2, 0x4e21, 0x4, 'rr\x00', 0x24, 0x200, 0x5b}, 0x2c) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000000)={{0x2, 0x4e20, @empty}, {0x1, @remote}, 0x20, {0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}, 'rose0\x00'}) recvmmsg(r0, &(0x7f00000005c0)=[{{&(0x7f0000000340)=@l2, 0x80, &(0x7f0000000580)=[{&(0x7f00000003c0)=""/120, 0x78}, {&(0x7f0000000440)=""/187, 0xbb}, {&(0x7f0000000500)=""/115, 0x73}], 0x3}}], 0x1, 0x2000, &(0x7f0000000600)={0x0, 0x989680}) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f00000006c0)=0x9, 0x4) r2 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1, 0xd}, 0x1c) ioctl$SIOCRSGL2CALL(r1, 0x89e5, &(0x7f0000000680)=@netrom) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [], @multicast2}}, 0x1c) [ 3447.192420] dump_stack+0x1d3/0x2c6 [ 3447.192448] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3447.192473] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3447.192512] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3447.222772] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3447.228160] sysfs_create_link+0x65/0xc0 [ 3447.232233] device_add+0x64a/0x18e0 [ 3447.235981] ? genl_rcv_msg+0xc6/0x168 [ 3447.239880] ? netlink_rcv_skb+0x16c/0x430 [ 3447.244132] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3447.249296] ? __sanitizer_cov_trace_switch+0x53/0x90 13:27:07 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x4000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3447.254536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3447.254565] wiphy_register+0x1ba9/0x28d0 [ 3447.254598] ? wiphy_unregister+0x1380/0x1380 [ 3447.254632] ? rcu_read_lock_sched_held+0x108/0x120 [ 3447.273798] ? __kmalloc+0x5fa/0x770 [ 3447.277531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3447.283096] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3447.283115] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3447.283139] ieee80211_register_hw+0x15cd/0x40e0 [ 3447.283174] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3447.283194] ? kasan_check_write+0x14/0x20 [ 3447.283214] ? tasklet_hrtimer_init+0xfa/0x260 [ 3447.294496] kernel msg: ebtables bug: please report to author: Wrong len argument [ 3447.297647] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3447.297664] ? tasklet_init+0x200/0x200 [ 3447.297697] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3447.297753] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3447.297775] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3447.323817] ? vsnprintf+0x20d/0x1b60 [ 3447.323844] ? pointer+0x900/0x900 [ 3447.323874] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3447.323890] ? kvasprintf+0xee/0x150 [ 3447.323906] ? bust_spinlocks+0xe0/0xe0 [ 3447.323927] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3447.330914] EXT4-fs warning (device sda1): verify_group_input:105: Cannot add at group 42467336 (only 16 groups) [ 3447.332931] ? kasprintf+0xab/0xe0 [ 3447.332948] ? kvasprintf_const+0x190/0x190 [ 3447.332972] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3447.332989] ? mutex_trylock+0x2b0/0x2b0 [ 3447.333013] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3447.333038] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3447.344760] genl_family_rcv_msg+0x8a7/0x11a0 [ 3447.344788] ? genl_unregister_family+0x8a0/0x8a0 [ 3447.344809] ? lock_downgrade+0x900/0x900 [ 3447.344830] ? check_preemption_disabled+0x48/0x280 [ 3447.357168] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3447.357184] ? kasan_check_read+0x11/0x20 [ 3447.357201] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3447.357218] ? rcu_softirq_qs+0x20/0x20 [ 3447.357258] genl_rcv_msg+0xc6/0x168 [ 3447.357282] netlink_rcv_skb+0x16c/0x430 13:27:08 executing program 0: socketpair(0x5, 0x0, 0xffffffffffffffff, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000400), &(0x7f0000000440)=0x8) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000002c0)='cgroup.max.descendants\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000040)=0x80000000, 0x12) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000000), &(0x7f0000000080)=0x4) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f00000000c0)=0x9, 0x4) [ 3447.363019] IPVS: set_ctl: invalid protocol: 47 224.0.0.2:20001 [ 3447.364958] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3447.364977] ? netlink_ack+0xb70/0xb70 [ 3447.364992] ? down_read+0x8d/0x120 [ 3447.365022] genl_rcv+0x28/0x40 [ 3447.365038] netlink_unicast+0x59f/0x750 [ 3447.365061] ? netlink_attachskb+0x9a0/0x9a0 [ 3447.365083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3447.380615] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3447.380638] netlink_sendmsg+0xa18/0xfc0 [ 3447.380664] ? netlink_unicast+0x750/0x750 [ 3447.380678] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3447.380698] ? apparmor_socket_sendmsg+0x29/0x30 [ 3447.380716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3447.380751] ? security_socket_sendmsg+0x94/0xc0 [ 3447.380765] ? netlink_unicast+0x750/0x750 [ 3447.380786] sock_sendmsg+0xd5/0x120 [ 3447.380805] ___sys_sendmsg+0x7fd/0x930 [ 3447.380825] ? find_held_lock+0x36/0x1c0 [ 3447.386488] EXT4-fs warning (device sda1): verify_group_input:105: Cannot add at group 42467336 (only 16 groups) [ 3447.388688] ? copy_msghdr_from_user+0x580/0x580 [ 3447.388723] ? __fd_install+0x2b5/0x8f0 [ 3447.388814] ? __fget_light+0x2e9/0x430 [ 3447.388833] ? fget_raw+0x20/0x20 [ 3447.388853] ? __might_fault+0x12b/0x1e0 [ 3447.388872] ? lock_downgrade+0x900/0x900 [ 3447.388900] ? lock_release+0xa00/0xa00 [ 3447.431458] kernel msg: ebtables bug: please report to author: Wrong len argument [ 3447.434910] ? arch_local_save_flags+0x40/0x40 [ 3447.434926] ? posix_ktime_get_ts+0x15/0x20 [ 3447.434948] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3447.434978] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3447.434995] ? sockfd_lookup_light+0xc5/0x160 [ 3447.435015] __sys_sendmsg+0x11d/0x280 [ 3447.451915] IPVS: set_ctl: invalid protocol: 47 224.0.0.2:20001 [ 3447.452037] ? __ia32_sys_shutdown+0x80/0x80 [ 3447.510589] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3447.510608] ? put_timespec64+0x10f/0x1b0 [ 3447.510631] ? do_syscall_64+0x9a/0x820 [ 3447.510660] ? do_syscall_64+0x9a/0x820 [ 3447.510687] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3447.510709] __x64_sys_sendmsg+0x78/0xb0 [ 3447.510744] do_syscall_64+0x1b9/0x820 [ 3447.525253] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3447.525275] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3447.525297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3447.668045] ? trace_hardirqs_on_caller+0x310/0x310 [ 3447.673080] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3447.673101] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3447.673125] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3447.673155] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3447.673168] RIP: 0033:0x457759 [ 3447.673185] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3447.673194] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3447.683285] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3447.683296] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3447.683305] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3447.683314] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3447.683324] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3447.807935] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3447.832136] CPU: 0 PID: 26603 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3447.839543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3447.848906] Call Trace: [ 3447.851526] dump_stack+0x1d3/0x2c6 [ 3447.855195] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3447.860410] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3447.865536] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3447.869965] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3447.875364] sysfs_create_link+0x65/0xc0 [ 3447.875385] device_add+0x64a/0x18e0 [ 3447.875399] ? genl_rcv_msg+0xc6/0x168 [ 3447.875412] ? netlink_rcv_skb+0x16c/0x430 [ 3447.875432] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3447.896424] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3447.896460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3447.896487] wiphy_register+0x1ba9/0x28d0 [ 3447.911376] ? wiphy_unregister+0x1380/0x1380 [ 3447.915884] ? rcu_read_lock_sched_held+0x108/0x120 [ 3447.920902] ? __kmalloc+0x5fa/0x770 [ 3447.924639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3447.930195] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3447.935057] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3447.939897] ieee80211_register_hw+0x15cd/0x40e0 [ 3447.944671] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3447.949449] ? kasan_check_write+0x14/0x20 [ 3447.953742] ? tasklet_hrtimer_init+0xfa/0x260 [ 3447.958331] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3447.963162] ? tasklet_init+0x200/0x200 [ 3447.967145] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3447.972174] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3447.978322] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3447.983849] ? vsnprintf+0x20d/0x1b60 [ 3447.987639] ? pointer+0x900/0x900 [ 3447.991185] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3447.996226] ? kvasprintf+0xee/0x150 [ 3447.999932] ? bust_spinlocks+0xe0/0xe0 [ 3448.003900] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3448.009083] ? kasprintf+0xab/0xe0 [ 3448.012626] ? kvasprintf_const+0x190/0x190 [ 3448.016955] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3448.021701] ? mutex_trylock+0x2b0/0x2b0 [ 3448.025808] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3448.030226] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3448.035430] genl_family_rcv_msg+0x8a7/0x11a0 [ 3448.039919] ? genl_unregister_family+0x8a0/0x8a0 [ 3448.044792] ? lock_downgrade+0x900/0x900 [ 3448.048941] ? check_preemption_disabled+0x48/0x280 [ 3448.053949] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3448.058886] ? kasan_check_read+0x11/0x20 [ 3448.063033] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3448.068309] ? rcu_softirq_qs+0x20/0x20 [ 3448.072305] genl_rcv_msg+0xc6/0x168 [ 3448.076009] netlink_rcv_skb+0x16c/0x430 [ 3448.080061] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3448.084806] ? netlink_ack+0xb70/0xb70 [ 3448.088697] ? down_read+0x8d/0x120 [ 3448.092332] genl_rcv+0x28/0x40 [ 3448.095604] netlink_unicast+0x59f/0x750 [ 3448.099677] ? netlink_attachskb+0x9a0/0x9a0 [ 3448.104095] ? aa_sk_perm+0x22b/0x8e0 [ 3448.107939] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3448.112976] netlink_sendmsg+0xa18/0xfc0 [ 3448.117062] ? netlink_unicast+0x750/0x750 [ 3448.121326] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3448.126247] ? apparmor_socket_sendmsg+0x29/0x30 [ 3448.131003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3448.136544] ? security_socket_sendmsg+0x94/0xc0 [ 3448.141299] ? netlink_unicast+0x750/0x750 [ 3448.145527] sock_sendmsg+0xd5/0x120 [ 3448.149233] ___sys_sendmsg+0x7fd/0x930 [ 3448.153212] ? do_raw_spin_trylock+0x270/0x270 [ 3448.157817] ? copy_msghdr_from_user+0x580/0x580 [ 3448.162586] ? __fget_light+0x2e9/0x430 [ 3448.166670] ? fget_raw+0x20/0x20 [ 3448.170125] ? __might_fault+0x12b/0x1e0 [ 3448.174174] ? lock_downgrade+0x900/0x900 [ 3448.178333] ? lock_release+0xa00/0xa00 [ 3448.182302] ? arch_local_save_flags+0x40/0x40 [ 3448.187016] ? posix_ktime_get_ts+0x15/0x20 [ 3448.191331] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3448.196796] ? __sock_release+0x1a0/0x250 [ 3448.200958] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3448.206482] ? sockfd_lookup_light+0xc5/0x160 [ 3448.210965] __sys_sendmsg+0x11d/0x280 [ 3448.214843] ? __ia32_sys_shutdown+0x80/0x80 [ 3448.219247] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3448.224775] ? put_timespec64+0x10f/0x1b0 [ 3448.228919] ? do_syscall_64+0x9a/0x820 [ 3448.232891] ? do_syscall_64+0x9a/0x820 [ 3448.236860] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3448.242318] __x64_sys_sendmsg+0x78/0xb0 [ 3448.246379] do_syscall_64+0x1b9/0x820 [ 3448.250268] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3448.255628] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3448.260546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3448.265377] ? trace_hardirqs_on_caller+0x310/0x310 [ 3448.270383] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3448.275388] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3448.280451] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3448.285290] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3448.290471] RIP: 0033:0x457759 13:27:09 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x1300], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0a5c1f023c126285719070") accept4$inet(r0, &(0x7f0000000000)={0x2, 0x0, @initdev}, &(0x7f0000000040)=0x10, 0x80800) socket$inet(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f00000000c0)={0x0, 0xfffffffffffffdb8, &(0x7f0000000040), 0x1}, 0x40000) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, 0x0, 0x0) 13:27:09 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x3, [0x8001, 0xffffffffffffffff, 0x9]}, 0xa) syz_emit_ethernet(0x3e, &(0x7f00000000c0)={@local, @broadcast, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev}, @icmp=@parameter_prob={0x3, 0x4, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev={0xac, 0x14, 0x14, 0xac1414aa}}}}}}}, 0x0) 13:27:09 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0xb02f050000000000}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) [ 3448.293655] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3448.312547] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3448.320269] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3448.327540] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3448.334796] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3448.342072] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3448.349345] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:27:09 executing program 4: r0 = socket(0x22, 0x2, 0x4) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000100), 0x14) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000000)=""/85, &(0x7f0000000080)=0x55) 13:27:09 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000004c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(tnepres)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0xffffffffffffff86) sendmsg$alg(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmmsg(r1, &(0x7f0000009140)=[{{0x0, 0x0, &(0x7f0000004840)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) 13:27:09 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x6], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3448.481362] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3448.509593] CPU: 0 PID: 26659 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3448.516976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3448.526335] Call Trace: 13:27:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") r1 = socket(0x10, 0x20000000000003, 0x0) clock_gettime(0x0, &(0x7f0000000580)={0x0}) recvmmsg(r1, &(0x7f0000001cc0), 0x4000000000002c0, 0x10102, &(0x7f0000001540)={r2}) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000003080)=ANY=[@ANYBLOB="140000001a000003000000000000f7ef00000000"], 0x14}}, 0x0) 13:27:09 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0xfffffffffffffffc, 0x0, @mcast2, 0x4}, 0x1c) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000140)={0x0, 0x0, 0x8de7d8f023d06bd7}, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') r2 = socket$packet(0x11, 0x3, 0x300) r3 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x4}, 0x1c) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000140)={0x0, 0x0, 0x8de7d8f023d06bd7}, 0x4) sendmmsg(r3, &(0x7f00000092c0), 0x4f, 0x0) sendmmsg(r1, &(0x7f00000092c0), 0x4f, 0x0) 13:27:09 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x24, &(0x7f0000000040), 0x50) r1 = accept4(r0, 0x0, &(0x7f0000000100), 0x800) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000140)=0x3, &(0x7f0000000180)=0x4) [ 3448.528945] dump_stack+0x1d3/0x2c6 [ 3448.528973] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3448.528999] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3448.529032] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3448.547378] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3448.552775] sysfs_create_link+0x65/0xc0 [ 3448.556927] device_add+0x64a/0x18e0 [ 3448.560650] ? genl_rcv_msg+0xc6/0x168 [ 3448.564556] ? netlink_rcv_skb+0x16c/0x430 [ 3448.568813] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3448.573939] ? __sanitizer_cov_trace_switch+0x53/0x90 13:27:09 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") r1 = socket(0x6, 0x400000000000802, 0x88) r2 = socket$netlink(0x10, 0x3, 0x4) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) writev(r2, &(0x7f0000fb1000)=[{&(0x7f0000000000)="480000001400197f09004b0109048c590a88bfffff010001000000000028213ee20600d4ff5bffff00c7e5ed5e0000000000d5a49b19007a9eace3dbe8b12c000000000000000000", 0x48}], 0x1) recvmmsg(r2, &(0x7f0000008c00)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000005900)=[{0x0}], 0x1}}], 0x2, 0x0, 0x0) [ 3448.579144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3448.579173] wiphy_register+0x1ba9/0x28d0 [ 3448.579203] ? wiphy_unregister+0x1380/0x1380 [ 3448.588927] ? rcu_read_lock_sched_held+0x108/0x120 [ 3448.588943] ? __kmalloc+0x5fa/0x770 [ 3448.588963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3448.588980] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3448.589004] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3448.617452] ieee80211_register_hw+0x15cd/0x40e0 [ 3448.622240] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3448.627018] ? kasan_check_write+0x14/0x20 [ 3448.631272] ? tasklet_hrtimer_init+0xfa/0x260 [ 3448.635867] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3448.640723] ? tasklet_init+0x200/0x200 [ 3448.644775] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3448.644856] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3448.656006] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3448.661564] ? vsnprintf+0x20d/0x1b60 [ 3448.665385] ? pointer+0x900/0x900 [ 3448.668953] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3448.673990] ? kvasprintf+0xee/0x150 [ 3448.677719] ? bust_spinlocks+0xe0/0xe0 [ 3448.681744] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3448.686963] ? kasprintf+0xab/0xe0 [ 3448.690508] ? kvasprintf_const+0x190/0x190 [ 3448.694842] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3448.699620] ? mutex_trylock+0x2b0/0x2b0 [ 3448.703708] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3448.708146] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3448.713377] genl_family_rcv_msg+0x8a7/0x11a0 [ 3448.717886] ? genl_unregister_family+0x8a0/0x8a0 [ 3448.722767] ? lock_downgrade+0x900/0x900 [ 3448.726925] ? check_preemption_disabled+0x48/0x280 [ 3448.731949] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3448.736883] ? kasan_check_read+0x11/0x20 [ 3448.741042] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3448.746322] ? rcu_softirq_qs+0x20/0x20 [ 3448.750325] genl_rcv_msg+0xc6/0x168 [ 3448.754046] netlink_rcv_skb+0x16c/0x430 [ 3448.758113] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3448.762879] ? netlink_ack+0xb70/0xb70 [ 3448.766786] ? down_read+0x8d/0x120 [ 3448.770428] genl_rcv+0x28/0x40 [ 3448.773712] netlink_unicast+0x59f/0x750 [ 3448.777800] ? netlink_attachskb+0x9a0/0x9a0 [ 3448.782215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3448.787770] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3448.792799] netlink_sendmsg+0xa18/0xfc0 [ 3448.796875] ? netlink_unicast+0x750/0x750 [ 3448.801113] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3448.806050] ? apparmor_socket_sendmsg+0x29/0x30 [ 3448.810812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3448.816356] ? security_socket_sendmsg+0x94/0xc0 [ 3448.821115] ? netlink_unicast+0x750/0x750 [ 3448.825358] sock_sendmsg+0xd5/0x120 [ 3448.829084] ___sys_sendmsg+0x7fd/0x930 [ 3448.833062] ? find_held_lock+0x36/0x1c0 [ 3448.837163] ? copy_msghdr_from_user+0x580/0x580 [ 3448.841940] ? __fd_install+0x2b5/0x8f0 [ 3448.845938] ? __fget_light+0x2e9/0x430 [ 3448.849921] ? fget_raw+0x20/0x20 [ 3448.853384] ? __might_fault+0x12b/0x1e0 [ 3448.857467] ? lock_downgrade+0x900/0x900 [ 3448.861640] ? lock_release+0xa00/0xa00 [ 3448.865614] ? arch_local_save_flags+0x40/0x40 [ 3448.870217] ? posix_ktime_get_ts+0x15/0x20 [ 3448.874545] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3448.880012] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3448.885550] ? sockfd_lookup_light+0xc5/0x160 [ 3448.890053] __sys_sendmsg+0x11d/0x280 [ 3448.893946] ? __ia32_sys_shutdown+0x80/0x80 [ 3448.898365] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3448.903927] ? put_timespec64+0x10f/0x1b0 [ 3448.908109] ? do_syscall_64+0x9a/0x820 [ 3448.912090] ? do_syscall_64+0x9a/0x820 [ 3448.916082] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3448.921543] __x64_sys_sendmsg+0x78/0xb0 [ 3448.925643] do_syscall_64+0x1b9/0x820 [ 3448.929541] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3448.934919] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3448.939855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3448.944704] ? trace_hardirqs_on_caller+0x310/0x310 [ 3448.949765] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3448.954806] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3448.959848] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3448.964704] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3448.969925] RIP: 0033:0x457759 [ 3448.973121] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3448.992036] RSP: 002b:00007f9bd2797c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3448.999782] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3449.007053] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3449.014322] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3449.021607] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27986d4 [ 3449.028877] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:27:09 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:09 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_RESET_STATS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x204, r1, 0x0, 0x70bd27, 0x25dfdbfc, {}, [@TIPC_NLA_MON={0xc, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x10001}]}, @TIPC_NLA_MEDIA={0xc, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_MEDIA={0x2c, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_LINK={0x9c, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffffffffffd}]}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8a}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}]}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xa3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xdf}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}]}, @TIPC_NLA_BEARER={0x110, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x6, @ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x40}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x90b, @local, 0xfffffffffffffffc}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x800}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xfffffffffffffffd}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x1}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_PROP={0x4c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6d4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x100000000, @empty, 0x2}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x5fb8, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x40}}}}]}]}, 0x204}, 0x1, 0x0, 0x0, 0x20004000}, 0xc0) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000001c80)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_SET(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000180)={0x18, r2, 0x431, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x4}]}, 0x18}}, 0x0) sendmsg$TIPC_NL_NAME_TABLE_GET(r0, &(0x7f0000000440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40001000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x1cc, r2, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@TIPC_NLA_MON={0x4}, @TIPC_NLA_BEARER={0x18, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x4}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}]}]}, @TIPC_NLA_NODE={0xc, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_BEARER={0x58, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x7372}, @TIPC_NLA_BEARER_PROP={0x4c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x20}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x84}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x90a}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x100000000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}]}, @TIPC_NLA_NET={0x24, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x6}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x6}]}, @TIPC_NLA_LINK={0x114, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x24, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x25c}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}]}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8d5b}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x24, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x81}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}]}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5a}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xd3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xdb}]}]}]}, 0x1cc}, 0x1, 0x0, 0x0, 0x4010}, 0x40000) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000100)) 13:27:09 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xa0008000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:09 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f0000000000)="e2", 0x1, 0x0, &(0x7f0000000200)={0xa, 0x7, 0x0, @remote, 0x2}, 0x1c) socketpair(0x4, 0x3, 0xffff, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001ec0)={{{@in=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@local}}, &(0x7f0000001fc0)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000002000)={0x0, @initdev, @broadcast}, &(0x7f0000002040)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000002880)={{{@in6=@initdev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000002980)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000029c0)={{{@in=@broadcast, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@loopback}}, &(0x7f0000002ac0)=0xe8) accept(r0, &(0x7f0000002b00)=@hci={0x1f, 0x0}, &(0x7f0000002b80)=0x80) getsockname$packet(0xffffffffffffff9c, &(0x7f0000005200)={0x11, 0x0, 0x0}, &(0x7f0000005240)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000005340)={{{@in6=@mcast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f0000005440)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000055c0)={'team0\x00', 0x0}) getsockopt$inet6_mreq(r0, 0x29, 0x1d, &(0x7f0000005640)={@local, 0x0}, &(0x7f0000005680)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f00000056c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000005700)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000005a80)={'vcan0\x00', 0x0}) recvmmsg(r0, &(0x7f00000066c0)=[{{&(0x7f0000005f00)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x80, &(0x7f0000006300)=[{&(0x7f0000005f80)=""/16, 0x10}, {&(0x7f0000005fc0)}, {&(0x7f0000006000)=""/2, 0x2}, {&(0x7f0000006040)=""/245, 0xf5}, {&(0x7f0000006140)=""/22, 0x16}, {&(0x7f0000006180)=""/109, 0x6d}, {&(0x7f0000006200)=""/213, 0xd5}], 0x7, &(0x7f0000006380)=""/195, 0xc3}, 0x2}, {{&(0x7f0000006480)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f0000006640)=[{&(0x7f0000006500)=""/102, 0x66}, {&(0x7f0000006580)=""/13, 0xd}, {&(0x7f00000065c0)=""/38, 0x26}, {&(0x7f0000006600)=""/10, 0xa}], 0x4, &(0x7f0000006680)=""/52, 0x34}, 0x5}], 0x2, 0x20, &(0x7f0000006740)={0x77359400}) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f0000006c00)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8402000}, 0xc, &(0x7f0000006bc0)={&(0x7f0000006780)={0x410, r2, 0x400, 0x70bd29, 0x25dfdbff, {}, [{{0x8, 0x1, r3}, {0xc8, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0xba}}}, {0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x24, 0x4, [{0x4, 0x1, 0x1, 0x5}, {0x3, 0x0, 0x5, 0x8}, {0xab, 0x5, 0x20, 0x4}, {0x4, 0x6ca4}]}}}]}}, {{0x8, 0x1, r4}, {0xf4, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0xc, 0x4, 'random\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r7}}}]}}, {{0x8, 0x1, r8}, {0x78, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x1f}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r9}}}]}}, {{0x8, 0x1, r10}, {0x1a8, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r11}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0xffffffffffffe5fe}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r12}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r13}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0xfb}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r14}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0xc, 0x4, 'hash\x00'}}}]}}]}, 0x410}, 0x1, 0x0, 0x0, 0x20000011}, 0x4008000) listen(r0, 0xffffffffffffff7f) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000140)=@fragment, 0x8) r15 = accept(r0, &(0x7f00000002c0)=@can={0x1d, 0x0}, &(0x7f0000000240)=0x80) ioctl$sock_inet6_SIOCSIFDSTADDR(r15, 0x8918, &(0x7f0000000040)={@ipv4={[], [], @empty}, 0x27, r16}) [ 3449.293395] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3449.307695] CPU: 0 PID: 26700 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3449.315091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3449.324452] Call Trace: [ 3449.327080] dump_stack+0x1d3/0x2c6 [ 3449.330770] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3449.335988] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3449.341125] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3449.345545] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3449.350918] sysfs_create_link+0x65/0xc0 [ 3449.355007] device_add+0x64a/0x18e0 [ 3449.358720] ? genl_rcv_msg+0xc6/0x168 [ 3449.362705] ? netlink_rcv_skb+0x16c/0x430 [ 3449.366959] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3449.372075] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3449.377263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3449.382804] wiphy_register+0x1ba9/0x28d0 [ 3449.386969] ? wiphy_unregister+0x1380/0x1380 [ 3449.391511] ? rcu_read_lock_sched_held+0x108/0x120 [ 3449.396532] ? __kmalloc+0x5fa/0x770 [ 3449.400288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3449.405862] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3449.410720] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3449.415597] ieee80211_register_hw+0x15cd/0x40e0 [ 3449.420365] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3449.425127] ? kasan_check_write+0x14/0x20 [ 3449.429377] ? tasklet_hrtimer_init+0xfa/0x260 [ 3449.433996] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3449.438837] ? tasklet_init+0x200/0x200 [ 3449.442839] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3449.447870] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3449.454007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3449.459559] ? vsnprintf+0x20d/0x1b60 [ 3449.463353] ? pointer+0x900/0x900 [ 3449.466920] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3449.471943] ? kvasprintf+0xee/0x150 [ 3449.475651] ? bust_spinlocks+0xe0/0xe0 [ 3449.479619] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3449.484830] ? kasprintf+0xab/0xe0 [ 3449.488376] ? kvasprintf_const+0x190/0x190 [ 3449.492691] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3449.497436] ? mutex_trylock+0x2b0/0x2b0 [ 3449.501518] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3449.505953] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3449.511167] genl_family_rcv_msg+0x8a7/0x11a0 [ 3449.515673] ? genl_unregister_family+0x8a0/0x8a0 [ 3449.520519] ? lock_downgrade+0x900/0x900 [ 3449.524657] ? check_preemption_disabled+0x48/0x280 [ 3449.529683] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3449.534602] ? kasan_check_read+0x11/0x20 [ 3449.538750] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3449.544019] ? rcu_softirq_qs+0x20/0x20 [ 3449.547995] genl_rcv_msg+0xc6/0x168 [ 3449.551699] netlink_rcv_skb+0x16c/0x430 [ 3449.555774] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3449.560533] ? netlink_ack+0xb70/0xb70 [ 3449.564407] ? down_read+0x8d/0x120 [ 3449.568030] genl_rcv+0x28/0x40 [ 3449.571296] netlink_unicast+0x59f/0x750 [ 3449.575349] ? netlink_attachskb+0x9a0/0x9a0 [ 3449.579765] ? aa_sk_perm+0x22b/0x8e0 [ 3449.583557] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3449.588610] netlink_sendmsg+0xa18/0xfc0 [ 3449.592663] ? netlink_unicast+0x750/0x750 [ 3449.596899] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3449.601841] ? apparmor_socket_sendmsg+0x29/0x30 [ 3449.606589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3449.612135] ? security_socket_sendmsg+0x94/0xc0 [ 3449.616880] ? netlink_unicast+0x750/0x750 [ 3449.621105] sock_sendmsg+0xd5/0x120 [ 3449.624811] ___sys_sendmsg+0x7fd/0x930 [ 3449.628780] ? copy_msghdr_from_user+0x580/0x580 [ 3449.633563] ? __fget_light+0x2e9/0x430 [ 3449.637543] ? fget_raw+0x20/0x20 [ 3449.640988] ? __might_fault+0x12b/0x1e0 [ 3449.645052] ? lock_downgrade+0x900/0x900 [ 3449.649218] ? lock_release+0xa00/0xa00 [ 3449.653197] ? arch_local_save_flags+0x40/0x40 [ 3449.657768] ? posix_ktime_get_ts+0x15/0x20 [ 3449.662094] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3449.667549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3449.673081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3449.678627] ? sockfd_lookup_light+0xc5/0x160 [ 3449.683116] __sys_sendmsg+0x11d/0x280 [ 3449.687008] ? __ia32_sys_shutdown+0x80/0x80 [ 3449.691424] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3449.696967] ? put_timespec64+0x10f/0x1b0 [ 3449.701102] ? finish_task_switch+0x1f4/0x910 [ 3449.705596] ? do_syscall_64+0x9a/0x820 [ 3449.709571] ? do_syscall_64+0x9a/0x820 [ 3449.713551] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3449.718993] __x64_sys_sendmsg+0x78/0xb0 [ 3449.723057] do_syscall_64+0x1b9/0x820 [ 3449.726948] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3449.732301] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3449.737243] ? trace_hardirqs_on_caller+0x310/0x310 [ 3449.742249] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3449.747257] ? recalc_sigpending_tsk+0x180/0x180 [ 3449.752016] ? __switch_to_asm+0x40/0x70 [ 3449.756091] ? __switch_to_asm+0x34/0x70 [ 3449.760189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3449.765026] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3449.770207] RIP: 0033:0x457759 [ 3449.773397] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 13:27:10 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0x6000000000000000}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:27:10 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xf0ffffff], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:10 executing program 0: syz_emit_ethernet(0x7e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff0800450000700000000000019071bc63ebb0a5a5999f2b8527afb06f78ac2314bbac1414110308907800000000350e91017a77ac450000000000000000840000ac2314aaac141400084000000000000000000000e000000200000000e000000100000000000000007f00000100000000ffffffff00000000e000000100000000ac"], 0x0) [ 3449.792307] RSP: 002b:00007f9bd2755c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3449.800016] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3449.807273] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3449.814530] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 3449.821788] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27566d4 [ 3449.829053] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:27:10 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x1000000000000000) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) r1 = accept(r0, &(0x7f0000000000)=@caif=@rfm, &(0x7f0000000080)=0x80) setsockopt$TIPC_MCAST_REPLICAST(r1, 0x10f, 0x86) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000240), &(0x7f0000000280)=0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f00000001c0)=[@in6={0xa, 0x4e21, 0x81, @local, 0xffff}], 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000013c0)={{{@in, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@local, 0x0, 0x32}, 0x0, @in6, 0x0, 0x0, 0x0, 0x5}}, 0xe8) connect$inet6(r0, &(0x7f0000000140)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x18}}}, 0x1c) sendmmsg(r0, &(0x7f0000000240), 0x5c3, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@fragment={0x3b, 0x0, 0x8000, 0x8000, 0x0, 0x20, 0x64}, 0x8) setsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f00000002c0)=0x9, 0x1) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt(r1, 0x7, 0x1c3b2c05, &(0x7f0000000100)=""/43, &(0x7f0000000180)=0x2b) 13:27:10 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'aegis256-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r1 = accept4(r0, &(0x7f0000000380)=@can, &(0x7f0000000400)=0x80, 0x80000) sendmmsg$alg(r1, &(0x7f0000001840)=[{0x0, 0x0, &(0x7f0000001740)=[{&(0x7f0000000440)="6ed7de14b539376e5d0f45663f11277d29d8ed287a9f8d7162dff922d0bde8a7289f5ac2c6ef662018b979ccbbf036b286e8c597fc48e1049077fb72599aa70edd74a44db766cdfa5d0a9738093dc8", 0x4f}, {&(0x7f00000004c0)="7cd9ddb6d9b6632fb8affff276f42c7e3d7f6f166c020c38c65486ab44d624f7022e9b8aedffd4d1d4b3a57e8b1b932c8e1b4b10af2fb3ea24d96690ec7dc10856b345954a5a0d9a65f139f2ce6d5e309972dc211a48077639ba3a5c199baa748f7892f57ba13cbcec14d818818962cfc8976cd95af34d61fac19169d991e41b8a9e18faaa89891e44ce3fedbf5f8c3d92b62478d0f6bed4f187c335246886242c995bc385c5755e6f8aa347943d87aec0b0e0e9a44eb112b542ecc3ad7255c354106c04c8d0d4521b5de6748ac29b9d88caa9b114c758bd98d20924800f306603ebaff48b55b6673f1fecd141fe23ca23cebd7c559a12", 0xf7}, {&(0x7f00000005c0)="7ed046c00efc26ccb7d2556bbe3e2002d58bf2311ed190abbfaffd5b31eae280fe47d6f0e57a48657045fe4242c11162fe3ed72dbdc91afdb82ce34c7eb1c6078dce0692f135359da7c4a73bbaa995c1ec0753f9761f51feed97729a3bc5842e20eed75258d7081485e0c75960ae2f52564cbc5151dba8d831b5deba696a72e826636e47f1a931aaccc4980cd9", 0x8d}, {&(0x7f0000000680)="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", 0x1000}, {&(0x7f0000001680)="ab9150ed1b200875d2da9e20776e03d3473a727d063b8e944eaea41b4804a904ffa7163efdabe17e947cad30497b7b2213e6f104e2e75cd37993d9b1264545fd9e152e89ed17b0989883e38292adea253d42011f3dfc5963d4611717e642d0b11e4b09b6f2d017d2064e0744be509c548213aded8ff50cd6fc078d87bc3e64782db8240651c5b2d53c8c5864f52bc4311882", 0x92}], 0x5, &(0x7f00000017c0)=[@op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x1ff}, @op={0x18}], 0x60, 0x4001}], 0x1, 0x20000001) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000000040)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[], 0xffffffaa) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e24, @remote}}, [0x1, 0xc0, 0x21, 0xc15c, 0x7, 0xfff, 0x6, 0x3f, 0x81, 0x1f, 0xdde, 0x80000001, 0x2, 0xffffffffffffffe1, 0x3ff]}, &(0x7f0000000000)=0x100) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f00000002c0)={r3, 0xae, "5e7edcf533da298806d6a1090f8c78978c8af6ab9c12a0c20cf85d49a73a52dd50e0b8e9c82eb5e584eb78d77b1204a53f17a6b9199b126038b6303449b923e83ec82eb6fb128b56c6674761e13557beb2e691f44bed0e390d1947e59589e83c5c8277125de8d49bf73fe2a4bf688eb64f93abee0decfdf4df2a52e50b7e1af37802788c83446de6acc0280180e112c39483979e6c9fc9178c8dc937e402df87d924e6bdb5ba6f281e57a700cc3c"}, &(0x7f0000000140)=0xb6) recvmmsg(r2, &(0x7f0000009940)=[{{0x0, 0x0, &(0x7f0000009780)=[{&(0x7f0000001d40)=""/15, 0xf}, {&(0x7f0000009340)=""/153, 0x99}], 0x2}}], 0x1, 0x0, 0x0) [ 3449.960791] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3449.996078] CPU: 0 PID: 26713 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3450.003481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3450.012843] Call Trace: [ 3450.015445] dump_stack+0x1d3/0x2c6 [ 3450.019091] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3450.024297] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3450.029421] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3450.033842] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3450.039218] sysfs_create_link+0x65/0xc0 [ 3450.043292] device_add+0x64a/0x18e0 [ 3450.047008] ? genl_rcv_msg+0xc6/0x168 [ 3450.050902] ? netlink_rcv_skb+0x16c/0x430 [ 3450.055169] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3450.060283] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3450.065481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3450.071035] wiphy_register+0x1ba9/0x28d0 [ 3450.075206] ? wiphy_unregister+0x1380/0x1380 [ 3450.079722] ? rcu_read_lock_sched_held+0x108/0x120 [ 3450.084767] ? __kmalloc+0x5fa/0x770 [ 3450.088489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3450.094029] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3450.098876] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3450.103745] ieee80211_register_hw+0x15cd/0x40e0 [ 3450.108528] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3450.113310] ? kasan_check_write+0x14/0x20 [ 3450.117553] ? tasklet_hrtimer_init+0xfa/0x260 [ 3450.122144] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3450.126991] ? tasklet_init+0x200/0x200 [ 3450.130989] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3450.136030] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3450.142190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3450.147744] ? vsnprintf+0x20d/0x1b60 [ 3450.151558] ? pointer+0x900/0x900 [ 3450.155115] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3450.160135] ? kvasprintf+0xee/0x150 [ 3450.163857] ? bust_spinlocks+0xe0/0xe0 [ 3450.167846] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3450.173049] ? kasprintf+0xab/0xe0 [ 3450.176591] ? kvasprintf_const+0x190/0x190 [ 3450.180927] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3450.185693] ? mutex_trylock+0x2b0/0x2b0 [ 3450.189799] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3450.194221] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3450.199584] genl_family_rcv_msg+0x8a7/0x11a0 [ 3450.204093] ? genl_unregister_family+0x8a0/0x8a0 [ 3450.208950] ? lock_downgrade+0x900/0x900 [ 3450.213103] ? check_preemption_disabled+0x48/0x280 [ 3450.218142] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3450.223073] ? kasan_check_read+0x11/0x20 [ 3450.227227] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3450.232526] ? rcu_softirq_qs+0x20/0x20 [ 3450.236533] genl_rcv_msg+0xc6/0x168 [ 3450.240267] netlink_rcv_skb+0x16c/0x430 [ 3450.244345] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3450.249154] ? netlink_ack+0xb70/0xb70 [ 3450.253048] ? down_read+0x8d/0x120 [ 3450.256710] genl_rcv+0x28/0x40 [ 3450.260007] netlink_unicast+0x59f/0x750 [ 3450.264082] ? netlink_attachskb+0x9a0/0x9a0 [ 3450.268499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3450.274045] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3450.279076] netlink_sendmsg+0xa18/0xfc0 [ 3450.283170] ? netlink_unicast+0x750/0x750 [ 3450.287403] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3450.292364] ? apparmor_socket_sendmsg+0x29/0x30 [ 3450.297140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3450.302685] ? security_socket_sendmsg+0x94/0xc0 [ 3450.307444] ? netlink_unicast+0x750/0x750 [ 3450.311688] sock_sendmsg+0xd5/0x120 [ 3450.315450] ___sys_sendmsg+0x7fd/0x930 [ 3450.319441] ? find_held_lock+0x36/0x1c0 [ 3450.323536] ? copy_msghdr_from_user+0x580/0x580 [ 3450.328305] ? __fd_install+0x2b5/0x8f0 [ 3450.332304] ? __fget_light+0x2e9/0x430 [ 3450.336299] ? fget_raw+0x20/0x20 [ 3450.339773] ? __might_fault+0x12b/0x1e0 [ 3450.343840] ? lock_downgrade+0x900/0x900 [ 3450.348000] ? lock_release+0xa00/0xa00 [ 3450.351992] ? arch_local_save_flags+0x40/0x40 [ 3450.356573] ? posix_ktime_get_ts+0x15/0x20 [ 3450.360905] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3450.366374] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3450.371930] ? sockfd_lookup_light+0xc5/0x160 [ 3450.376431] __sys_sendmsg+0x11d/0x280 [ 3450.380337] ? __ia32_sys_shutdown+0x80/0x80 [ 3450.384762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3450.390309] ? put_timespec64+0x10f/0x1b0 [ 3450.394470] ? do_syscall_64+0x9a/0x820 [ 3450.398449] ? do_syscall_64+0x9a/0x820 [ 3450.402436] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3450.407898] __x64_sys_sendmsg+0x78/0xb0 [ 3450.411971] do_syscall_64+0x1b9/0x820 [ 3450.415869] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3450.421254] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3450.426200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3450.431065] ? trace_hardirqs_on_caller+0x310/0x310 [ 3450.436107] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3450.441132] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3450.446177] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3450.451054] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3450.456245] RIP: 0033:0x457759 [ 3450.459442] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3450.478356] RSP: 002b:00007f9bd2797c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3450.486081] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3450.493351] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3450.500628] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 13:27:11 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3450.507974] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27986d4 [ 3450.515243] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:27:11 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000080)=0x32, 0x4) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @broadcast}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000480)={r1}) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_PORTS(r2, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0xa480000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x1c, r3, 0x8, 0x70bd2a, 0x25dfdbfd, {}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x1) ioctl$sock_ifreq(r1, 0x8937, &(0x7f0000000100)={'veth0\x00', @ifru_settings={0x10001, 0x0, @fr=0x0}}) setsockopt$inet_mtu(r1, 0x0, 0x4, &(0x7f0000000200)=0x1, 0x4) 13:27:11 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:11 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x800001000008911, &(0x7f0000000040)="07f0fffffe7906008bb79b") r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x10, 0x4, 0x4, 0x2, 0x0, 0xffffffffffffff9c}, 0x333) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), 0x4) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r1}, 0x10) 13:27:11 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x2ba0ebf6e2d], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:11 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x100000001, &(0x7f0000000140)="0a5c1f023c126285719070") r1 = syz_init_net_socket$rose(0xb, 0x5, 0x0) sendto$rose(r1, &(0x7f0000001ac0)="f223fac6d06b9a2dcd052b4ee1dc7532abe503eecc69c7f0b2671c0c713ddce1345f0133f73667ceba44d166248b0ce74fac4346ce572195c055d909c9694fe2c21e99ad6c1279e6e0", 0x49, 0x41, &(0x7f0000001b40)=@short={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, 0x1, @bcast}, 0x1c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x1, 0x2009, 0x20000000000001}, 0x16) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r2, &(0x7f0000000480)="92770430f586bfee848657803bd3d0e07dce2fc8e6d58ba969109dc49041a2adbf8cb7e14e2b5e61b0122ddf9803b42ee2d5ddfdb8cc21219fe1bc21c32f84a7f6dde9168dadae4c340c16568ff10de90b85a476e7f64988d73ea7e44cdf669c6095f531e2eab8e1002cecaad719604f823ce2ed04caad0c0c60bff3fce19ab1ab38f7a9987e240e0641bf05f44266dffa7209cef400000000000000000000000000", 0x0}, 0x20) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000180)={0x0, 0x0, 0x7, 0x0, [], [{0x80000000, 0x0, 0x80000001, 0x6, 0x800, 0x7}, {0xffffffff, 0x80000000, 0xd19, 0x6, 0x6, 0x79}], [[], [], [], [], [], [], []]}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000080)={r2, &(0x7f0000000000), 0x0}, 0x18) 13:27:11 executing program 0: r0 = socket(0x10, 0x2, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0xd}, 0x7}}}, &(0x7f00000000c0)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000100)={r1, 0x9, 0x7ff}, &(0x7f0000000140)=0x8) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f000053dffc)=0x8, 0x4) setsockopt$sock_int(r0, 0x1, 0x34, &(0x7f0000624000), 0x4) [ 3450.794554] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3450.849128] CPU: 0 PID: 26748 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3450.856546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3450.865909] Call Trace: [ 3450.868521] dump_stack+0x1d3/0x2c6 [ 3450.872181] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3450.877404] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3450.882543] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3450.886976] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3450.892361] sysfs_create_link+0x65/0xc0 [ 3450.896437] device_add+0x64a/0x18e0 [ 3450.900156] ? genl_rcv_msg+0xc6/0x168 [ 3450.904052] ? netlink_rcv_skb+0x16c/0x430 [ 3450.908309] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3450.913446] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3450.913468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3450.913509] wiphy_register+0x1ba9/0x28d0 [ 3450.913537] ? wiphy_unregister+0x1380/0x1380 [ 3450.913568] ? rcu_read_lock_sched_held+0x108/0x120 [ 3450.937971] ? __kmalloc+0x5fa/0x770 [ 3450.941720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3450.947290] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3450.952151] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3450.957016] ieee80211_register_hw+0x15cd/0x40e0 [ 3450.961811] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3450.966581] ? kasan_check_write+0x14/0x20 [ 3450.970823] ? tasklet_hrtimer_init+0xfa/0x260 [ 3450.975436] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3450.980300] ? tasklet_init+0x200/0x200 [ 3450.984299] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3450.989357] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3450.995521] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3451.001070] ? vsnprintf+0x20d/0x1b60 [ 3451.004898] ? pointer+0x900/0x900 [ 3451.008470] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3451.013499] ? kvasprintf+0xee/0x150 [ 3451.017224] ? bust_spinlocks+0xe0/0xe0 [ 3451.021205] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3451.026419] ? kasprintf+0xab/0xe0 [ 3451.029962] ? kvasprintf_const+0x190/0x190 [ 3451.034273] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3451.039031] ? mutex_trylock+0x2b0/0x2b0 [ 3451.043104] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3451.047511] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3451.052697] genl_family_rcv_msg+0x8a7/0x11a0 [ 3451.057230] ? genl_unregister_family+0x8a0/0x8a0 [ 3451.062073] ? lock_downgrade+0x900/0x900 [ 3451.066228] ? check_preemption_disabled+0x48/0x280 [ 3451.071248] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3451.076179] ? kasan_check_read+0x11/0x20 [ 3451.080327] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3451.085597] ? rcu_softirq_qs+0x20/0x20 [ 3451.089572] genl_rcv_msg+0xc6/0x168 [ 3451.093275] netlink_rcv_skb+0x16c/0x430 [ 3451.097381] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3451.102143] ? netlink_ack+0xb70/0xb70 [ 3451.106015] ? down_read+0x8d/0x120 [ 3451.109636] genl_rcv+0x28/0x40 [ 3451.112915] netlink_unicast+0x59f/0x750 [ 3451.116969] ? netlink_attachskb+0x9a0/0x9a0 [ 3451.121367] ? aa_sk_perm+0x22b/0x8e0 [ 3451.125157] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3451.130167] netlink_sendmsg+0xa18/0xfc0 [ 3451.134238] ? netlink_unicast+0x750/0x750 [ 3451.138462] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3451.143382] ? apparmor_socket_sendmsg+0x29/0x30 [ 3451.148128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3451.153654] ? security_socket_sendmsg+0x94/0xc0 [ 3451.158395] ? netlink_unicast+0x750/0x750 [ 3451.162658] sock_sendmsg+0xd5/0x120 [ 3451.166366] ___sys_sendmsg+0x7fd/0x930 [ 3451.170359] ? do_raw_spin_trylock+0x270/0x270 [ 3451.174964] ? copy_msghdr_from_user+0x580/0x580 [ 3451.179732] ? __fget_light+0x2e9/0x430 [ 3451.183715] ? fget_raw+0x20/0x20 [ 3451.187188] ? __might_fault+0x12b/0x1e0 [ 3451.191241] ? lock_downgrade+0x900/0x900 [ 3451.195382] ? lock_release+0xa00/0xa00 [ 3451.199345] ? arch_local_save_flags+0x40/0x40 [ 3451.203915] ? posix_ktime_get_ts+0x15/0x20 [ 3451.208228] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3451.213671] ? __sock_release+0x1a0/0x250 [ 3451.217811] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3451.223347] ? sockfd_lookup_light+0xc5/0x160 [ 3451.227868] __sys_sendmsg+0x11d/0x280 [ 3451.231780] ? __ia32_sys_shutdown+0x80/0x80 [ 3451.236181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3451.241753] ? put_timespec64+0x10f/0x1b0 [ 3451.245907] ? do_syscall_64+0x9a/0x820 [ 3451.249874] ? do_syscall_64+0x9a/0x820 [ 3451.253846] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3451.259335] __x64_sys_sendmsg+0x78/0xb0 [ 3451.263401] do_syscall_64+0x1b9/0x820 [ 3451.267290] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3451.272657] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3451.277588] ? trace_hardirqs_on_caller+0x310/0x310 [ 3451.282622] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3451.287627] ? recalc_sigpending_tsk+0x180/0x180 [ 3451.292385] ? __switch_to_asm+0x40/0x70 [ 3451.296450] ? __switch_to_asm+0x34/0x70 [ 3451.300502] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3451.305337] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3451.310522] RIP: 0033:0x457759 [ 3451.313717] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3451.332675] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3451.340382] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 13:27:12 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0xbf2f050000000000}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:27:12 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000001c0)={'syz_tun\x00', &(0x7f0000000040)=@ethtool_test={0xc}}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) sendto$unix(r1, &(0x7f0000000180)="ebc3896b10df0aea3adf2bb8ff20500fc4cc3fa73ee69fe3f1d035", 0x1b, 0x50, &(0x7f0000000200)=@abs={0x1, 0x0, 0x4e22}, 0x6e) bind(r0, &(0x7f00000000c0)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes256\x00'}, 0x80) setsockopt$inet6_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f0000000080)=0xffffffffffffffff, 0x4) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000280)={0x0, 0xfe, "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"}, &(0x7f00000003c0)=0x106) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000400)={r2, @in={{0x2, 0x512, @loopback}}, 0x7, 0x5, 0x100000001, 0x9, 0x6}, &(0x7f00000004c0)=0x98) 13:27:12 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xb000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:12 executing program 0: r0 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f00000001c0), 0x80000) r1 = accept4(r0, &(0x7f0000000000)=@sco, &(0x7f0000000080)=0x80, 0x80000) recvmmsg(r0, &(0x7f0000004640)=[{{&(0x7f00000000c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000140)=""/123, 0x7b}, {&(0x7f0000001000)=""/4096, 0x1000}, {&(0x7f0000000300)=""/91, 0x5b}, {&(0x7f0000000380)=""/64, 0x40}], 0x4, &(0x7f0000000400)=""/213, 0xd5}}, {{&(0x7f0000000500)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000580)=""/229, 0xe5}, {&(0x7f0000000680)=""/147, 0x93}, {&(0x7f0000000740)=""/146, 0x92}, {&(0x7f0000000800)=""/200, 0xc8}, {&(0x7f0000000900)=""/59, 0x3b}], 0x5, &(0x7f00000009c0)=""/52, 0x34}, 0x1}, {{0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f0000000a00)=""/225, 0xe1}, {&(0x7f0000000b00)=""/252, 0xfc}, {&(0x7f0000000c00)=""/106, 0x6a}], 0x3, &(0x7f0000002000)=""/4096, 0x1000}, 0xf000000000000000}, {{0x0, 0x0, &(0x7f0000000e00)=[{&(0x7f0000000cc0)=""/237, 0xed}, {&(0x7f0000000dc0)=""/64, 0x40}], 0x2, &(0x7f0000000e40)=""/80, 0x50}, 0x1}, {{&(0x7f0000000ec0)=@pptp={0x18, 0x2, {0x0, @loopback}}, 0x80, &(0x7f00000040c0)=[{&(0x7f0000003000)=""/64, 0x40}, {&(0x7f0000003040)=""/4096, 0x1000}, {&(0x7f0000004040)=""/96, 0x60}], 0x3}, 0x5}, {{&(0x7f0000004100)=@hci={0x1f, 0x0}, 0x80, &(0x7f0000004180), 0x0, &(0x7f00000041c0)=""/224, 0xe0}, 0x5}, {{0x0, 0x0, &(0x7f0000004380)=[{&(0x7f00000042c0)=""/160, 0xa0}], 0x1}, 0x4}, {{0x0, 0x0, &(0x7f0000004600)=[{&(0x7f00000043c0)=""/191, 0xbf}, {&(0x7f0000004480)=""/131, 0x83}, {&(0x7f0000004540)=""/19, 0x13}, {&(0x7f0000004580)=""/114, 0x72}], 0x4}, 0x1ff}], 0x8, 0x10040, &(0x7f0000004840)={0x77359400}) bind$bt_hci(r1, &(0x7f0000004880)={0x1f, r2, 0x3}, 0xc) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000200)={0x0, 0x3, 0x30, 0xfff, 0x1}, &(0x7f0000000240)=0x18) r4 = socket(0x800000000000010, 0x20100000003, 0x0) clock_gettime(0x0, &(0x7f00000003c0)={0x0}) recvmmsg(r4, &(0x7f0000006340)=[{{&(0x7f0000000140)=@xdp, 0x80, &(0x7f0000000780)}}, {{&(0x7f0000000bc0)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000000d40)=[{&(0x7f0000000c40)=""/252, 0xfc}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x2, &(0x7f0000002580)=""/4096, 0x1000}}], 0x2, 0x0, &(0x7f0000001540)={r5}) sendmsg$nl_generic(r4, &(0x7f0000000040)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x14, 0x1a, 0x201}, 0x14}}, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000280)={0x2, 0x2, 0x9, 0x4, r3}, &(0x7f00000002c0)=0x10) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000f40)='cgroup\x00controC\x12\x12\x98\xd1l\x06\x00\x00\x00H=\xc10U\xa0\x8b\x15\xb4\x8a\x7f{CgLN\x109\x13\xc3\xd6\xcf\xa5\xf5K\x04\xb2\xf3\x997 \xff\x05\x81\x19&Y[\x8f]\x9c\xfa\x84e\\\xd4\xe9L\x04@4\x84\xd8\xf8\xde\x9f\xbd\xc8;\x94\xad\xd2\x8c\v\xc6I6#\xa0\xcbB7/\x1e\x14WT\xf8\xcd\x94\xb0N\x89\x85\xb2S\xffE\x14q\xc2\x1c\xf4\rp;}\xdd\x86\x04u\xa1R\xae+\x8d\x81\x98d\x1e0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000080)={0x0, 0x7f, 0x9, 0x100000001, 0xfff, 0x4, 0xcb37, 0x9ecb, {0x0, @in={{0x2, 0x4e24, @broadcast}}, 0xfffffffffffffffa, 0x5, 0xffffffffffffff01, 0x7, 0x8000}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000180)={r2, 0x3}, 0x8) 13:27:12 executing program 5: getsockname(0xffffffffffffff9c, &(0x7f0000001780)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f0000001800)=0x80) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000300)={'yam0\x00', 0x81}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000001a00)={&(0x7f0000001840)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000019c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="c8000000", @ANYRES16=r1, @ANYBLOB="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"], 0xc8}, 0x1, 0x0, 0x0, 0x44}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000340)={'ip6tnl0\x00', 0x81}) r2 = socket$inet6(0xa, 0x3, 0xa000000000000000) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f00000000c0)={'irlan0\x00', {0x2, 0x4e23, @loopback}}) getsockopt$sock_buf(r2, 0x1, 0x1c, &(0x7f0000000000)=""/106, &(0x7f0000000080)=0x6a) [ 3451.347661] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3451.354936] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3451.362212] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3451.369489] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:27:12 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x10], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:12 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c120085719070") r1 = socket$inet(0x15, 0x5, 0x0) recvmmsg(r1, &(0x7f00000068c0)=[{{0x0, 0x0, &(0x7f0000003980)=[{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6}}], 0x1, 0x1, 0x0) accept4$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000240)=0x14, 0x800) recvfrom(r1, &(0x7f0000000180)=""/70, 0x46, 0x21, &(0x7f0000000280)=@ll={0x11, 0x0, r2, 0x1, 0x6c7a, 0x6, @link_local}, 0x80) getsockopt$inet_dccp_buf(r1, 0x21, 0xce, &(0x7f0000000000)=""/207, &(0x7f0000000100)=0xcf) [ 3451.512700] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3451.548941] CPU: 1 PID: 26776 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3451.556460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3451.565836] Call Trace: [ 3451.568448] dump_stack+0x1d3/0x2c6 [ 3451.572123] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3451.577339] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3451.582477] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3451.586915] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3451.592304] sysfs_create_link+0x65/0xc0 [ 3451.596400] device_add+0x64a/0x18e0 [ 3451.600126] ? genl_rcv_msg+0xc6/0x168 [ 3451.604027] ? netlink_rcv_skb+0x16c/0x430 [ 3451.608302] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3451.613430] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3451.618641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3451.624207] wiphy_register+0x1ba9/0x28d0 [ 3451.628393] ? wiphy_unregister+0x1380/0x1380 [ 3451.632918] ? rcu_read_lock_sched_held+0x108/0x120 [ 3451.637948] ? __kmalloc+0x5fa/0x770 [ 3451.641680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3451.647239] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3451.652101] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3451.656964] ieee80211_register_hw+0x15cd/0x40e0 [ 3451.661757] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3451.661779] ? kasan_check_write+0x14/0x20 [ 3451.661796] ? tasklet_hrtimer_init+0xfa/0x260 [ 3451.661815] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3451.661829] ? tasklet_init+0x200/0x200 [ 3451.661861] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3451.670871] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3451.670892] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3451.670910] ? vsnprintf+0x20d/0x1b60 [ 3451.670935] ? pointer+0x900/0x900 [ 3451.670963] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3451.670985] ? kvasprintf+0xee/0x150 [ 3451.717168] ? bust_spinlocks+0xe0/0xe0 [ 3451.721183] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3451.726419] ? kasprintf+0xab/0xe0 [ 3451.729971] ? kvasprintf_const+0x190/0x190 [ 3451.734318] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3451.739083] ? mutex_trylock+0x2b0/0x2b0 [ 3451.743184] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3451.747637] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3451.752872] genl_family_rcv_msg+0x8a7/0x11a0 [ 3451.757399] ? genl_unregister_family+0x8a0/0x8a0 [ 3451.762269] ? lock_downgrade+0x900/0x900 [ 3451.766446] ? check_preemption_disabled+0x48/0x280 [ 3451.771480] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3451.776424] ? kasan_check_read+0x11/0x20 [ 3451.780587] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3451.785882] ? rcu_softirq_qs+0x20/0x20 [ 3451.789898] genl_rcv_msg+0xc6/0x168 [ 3451.793636] netlink_rcv_skb+0x16c/0x430 [ 3451.797715] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3451.802501] ? netlink_ack+0xb70/0xb70 [ 3451.806425] ? down_read+0x8d/0x120 [ 3451.810092] genl_rcv+0x28/0x40 [ 3451.813382] netlink_unicast+0x59f/0x750 [ 3451.817481] ? netlink_attachskb+0x9a0/0x9a0 [ 3451.821910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3451.827467] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3451.832505] netlink_sendmsg+0xa18/0xfc0 [ 3451.836604] ? netlink_unicast+0x750/0x750 [ 3451.840853] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3451.845794] ? apparmor_socket_sendmsg+0x29/0x30 [ 3451.850566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3451.856119] ? security_socket_sendmsg+0x94/0xc0 [ 3451.860914] ? netlink_unicast+0x750/0x750 [ 3451.865167] sock_sendmsg+0xd5/0x120 [ 3451.868914] ___sys_sendmsg+0x7fd/0x930 [ 3451.872909] ? find_held_lock+0x36/0x1c0 [ 3451.876991] ? copy_msghdr_from_user+0x580/0x580 [ 3451.881777] ? __fd_install+0x2b5/0x8f0 [ 3451.885804] ? __fget_light+0x2e9/0x430 [ 3451.889795] ? fget_raw+0x20/0x20 [ 3451.893276] ? __might_fault+0x12b/0x1e0 [ 3451.897360] ? lock_downgrade+0x900/0x900 [ 3451.901571] ? lock_release+0xa00/0xa00 [ 3451.905560] ? arch_local_save_flags+0x40/0x40 [ 3451.910162] ? posix_ktime_get_ts+0x15/0x20 [ 3451.914509] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3451.920004] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3451.925565] ? sockfd_lookup_light+0xc5/0x160 [ 3451.930073] __sys_sendmsg+0x11d/0x280 [ 3451.933989] ? __ia32_sys_shutdown+0x80/0x80 [ 3451.938431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3451.943990] ? put_timespec64+0x10f/0x1b0 [ 3451.948196] ? do_syscall_64+0x9a/0x820 [ 3451.952182] ? do_syscall_64+0x9a/0x820 [ 3451.956183] ? __bpf_trace_preemptirq_template+0x30/0x30 13:27:12 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:12 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xc94d], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:12 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xf00], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:12 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffa0008000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3451.961677] __x64_sys_sendmsg+0x78/0xb0 [ 3451.965766] do_syscall_64+0x1b9/0x820 [ 3451.969673] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3451.975056] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3451.980002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3451.984864] ? trace_hardirqs_on_caller+0x310/0x310 [ 3451.989917] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3451.994940] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3451.999964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3452.004817] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3452.010006] RIP: 0033:0x457759 [ 3452.013210] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3452.032120] RSP: 002b:00007f9bd2797c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3452.039818] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3452.047091] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3452.054355] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3452.061700] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27986d4 [ 3452.068974] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3452.133408] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3452.173647] CPU: 1 PID: 26812 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3452.181055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3452.190432] Call Trace: [ 3452.193042] dump_stack+0x1d3/0x2c6 [ 3452.197144] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3452.202368] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3452.207517] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3452.211952] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3452.217326] sysfs_create_link+0x65/0xc0 [ 3452.221377] device_add+0x64a/0x18e0 [ 3452.225076] ? genl_rcv_msg+0xc6/0x168 [ 3452.228949] ? netlink_rcv_skb+0x16c/0x430 [ 3452.233174] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3452.238281] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3452.243475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3452.249023] wiphy_register+0x1ba9/0x28d0 [ 3452.253166] ? wiphy_unregister+0x1380/0x1380 [ 3452.257668] ? rcu_read_lock_sched_held+0x108/0x120 [ 3452.262671] ? __kmalloc+0x5fa/0x770 [ 3452.266373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3452.271915] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3452.276791] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3452.281640] ieee80211_register_hw+0x15cd/0x40e0 [ 3452.286407] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3452.291152] ? kasan_check_write+0x14/0x20 [ 3452.295372] ? tasklet_hrtimer_init+0xfa/0x260 [ 3452.299973] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3452.304802] ? tasklet_init+0x200/0x200 [ 3452.308812] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3452.313838] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3452.319974] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3452.325497] ? vsnprintf+0x20d/0x1b60 [ 3452.329303] ? pointer+0x900/0x900 [ 3452.332835] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3452.337837] ? kvasprintf+0xee/0x150 [ 3452.341538] ? bust_spinlocks+0xe0/0xe0 [ 3452.345499] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3452.350676] ? kasprintf+0xab/0xe0 [ 3452.354203] ? kvasprintf_const+0x190/0x190 [ 3452.358513] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3452.363259] ? mutex_trylock+0x2b0/0x2b0 [ 3452.367326] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3452.371732] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3452.376942] genl_family_rcv_msg+0x8a7/0x11a0 [ 3452.381431] ? genl_unregister_family+0x8a0/0x8a0 [ 3452.386276] ? lock_downgrade+0x900/0x900 [ 3452.390428] ? check_preemption_disabled+0x48/0x280 [ 3452.395433] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3452.400347] ? kasan_check_read+0x11/0x20 [ 3452.404492] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3452.409766] ? rcu_softirq_qs+0x20/0x20 [ 3452.413746] genl_rcv_msg+0xc6/0x168 [ 3452.417480] netlink_rcv_skb+0x16c/0x430 [ 3452.421530] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3452.426268] ? netlink_ack+0xb70/0xb70 [ 3452.430144] ? down_read+0x8d/0x120 [ 3452.433765] genl_rcv+0x28/0x40 [ 3452.437029] netlink_unicast+0x59f/0x750 [ 3452.441080] ? netlink_attachskb+0x9a0/0x9a0 [ 3452.445476] ? aa_sk_perm+0x22b/0x8e0 [ 3452.449264] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3452.454263] netlink_sendmsg+0xa18/0xfc0 [ 3452.458327] ? netlink_unicast+0x750/0x750 [ 3452.462548] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3452.467461] ? apparmor_socket_sendmsg+0x29/0x30 [ 3452.472216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3452.477751] ? security_socket_sendmsg+0x94/0xc0 [ 3452.482511] ? netlink_unicast+0x750/0x750 [ 3452.486742] sock_sendmsg+0xd5/0x120 [ 3452.490465] ___sys_sendmsg+0x7fd/0x930 [ 3452.494423] ? do_raw_spin_trylock+0x270/0x270 [ 3452.498996] ? copy_msghdr_from_user+0x580/0x580 [ 3452.503768] ? __fget_light+0x2e9/0x430 [ 3452.507738] ? fget_raw+0x20/0x20 [ 3452.511191] ? __might_fault+0x12b/0x1e0 [ 3452.515245] ? lock_downgrade+0x900/0x900 [ 3452.519383] ? lock_release+0xa00/0xa00 [ 3452.523341] ? arch_local_save_flags+0x40/0x40 [ 3452.527908] ? posix_ktime_get_ts+0x15/0x20 [ 3452.532241] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3452.537677] ? __sock_release+0x1a0/0x250 [ 3452.541818] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3452.547342] ? sockfd_lookup_light+0xc5/0x160 [ 3452.551858] __sys_sendmsg+0x11d/0x280 [ 3452.555738] ? __ia32_sys_shutdown+0x80/0x80 [ 3452.560154] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3452.565681] ? put_timespec64+0x10f/0x1b0 [ 3452.569822] ? do_syscall_64+0x9a/0x820 [ 3452.573803] ? do_syscall_64+0x9a/0x820 [ 3452.577772] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3452.583212] __x64_sys_sendmsg+0x78/0xb0 [ 3452.587264] do_syscall_64+0x1b9/0x820 [ 3452.591156] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3452.596503] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3452.601418] ? trace_hardirqs_on_caller+0x310/0x310 [ 3452.606457] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3452.611470] ? recalc_sigpending_tsk+0x180/0x180 [ 3452.616230] ? __switch_to_asm+0x40/0x70 [ 3452.620283] ? __switch_to_asm+0x34/0x70 [ 3452.624331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3452.629163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3452.634340] RIP: 0033:0x457759 [ 3452.637534] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3452.656419] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3452.664114] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 13:27:13 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0xeb0e000000000000}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:27:13 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xb00000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:13 executing program 4: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0xd0) r1 = socket$inet(0x2, 0x80f, 0x9) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000001440)=@get={0x1, &(0x7f0000000440)=""/4096, 0x5}) r2 = accept$unix(0xffffffffffffff9c, &(0x7f0000000080), &(0x7f0000000100)=0x6e) r3 = accept$unix(r2, &(0x7f0000000280)=@abs, &(0x7f0000000300)=0x6e) accept$unix(r2, &(0x7f0000000140), &(0x7f00000001c0)=0x6e) r4 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000200)='syz0\x00', 0x200002, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000400)=@add_del={0x2, &(0x7f00000003c0)='bridge_slave_1\x00'}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000007a80)={r3}) setsockopt$X25_QBITINCL(r5, 0x106, 0x1, &(0x7f0000007ac0), 0x4) r6 = openat$cgroup_ro(r4, &(0x7f0000000340)='cgroup.stat\x00', 0x0, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000001480)={r6, r6, 0xc}, 0x10) openat$cgroup_procs(r4, &(0x7f0000000240)='tasks\x00', 0x2, 0x0) connect$ax25(r0, &(0x7f0000000000)={{0x3, @rose}, [@bcast, @netrom, @remote, @remote, @default, @bcast, @null, @rose]}, 0x10) 13:27:13 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) pwrite64(r0, &(0x7f00000002c0)='\x00', 0x1, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f00000000c0)={0x0, 0x0, 0xe2e4, 0x20000fff}) ioctl(r0, 0x1, &(0x7f00000001c0)) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") ioctl$FS_IOC_FSSETXATTR(r0, 0xc020660b, &(0x7f0000000000)={0x0, 0x0, 0x8000000000, 0x7fffffff, 0x0, 0x980000}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000300)={0x0, @in={{0x2, 0x4e23, @remote}}, [0x1, 0x800, 0xffff, 0xffffffffffffff00, 0xffffffff, 0x4, 0x177, 0x0, 0x5, 0xfff, 0x1, 0xffff, 0x101, 0x80, 0x7]}, &(0x7f0000000040)=0x100) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={r1, 0x4}, &(0x7f0000000100)=0x8) 13:27:13 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000040)={'lapb0\x00', 0x7}) r1 = socket(0x10, 0x802, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl(r2, 0x20000000008912, &(0x7f00000001c0)="0a5c2d0240316285717070") bind$vsock_dgram(r1, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @reserved}, 0x10) write(r1, &(0x7f0000000140)="fc00000048000700ab092500090007000aab0800ed0000000000e293210001c000000000000000000000000000039815fa2c1ec2308caa7c8656aaa79bb94b46fedf0d11512fd633d44000000000008934d07302ade01720d7d5bbc91a3e2e83ab82f605f70c9dde2f5d3117090000b29d3ef3d02c83170e5bba4a463ae4f5566f91378abfcf190201ded815b2ccd24300000000000001ff07343abc7c3f2eeb57d43d0000100083df37fb150c3b880f411f46a6b567bcd5715587e658a1ad0a4f01de2f06a5d69c731d05b0350b0041f0d48f6f00d3000175e63fb8d38a87185a58446367d9ab1d37457ec1db77309d760000000000000000000096", 0xfc) 13:27:13 executing program 0: r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback}, 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000000c0)=@get={0x1, &(0x7f0000000000)=""/130, 0x8}) sendto$inet(r0, 0x0, 0xd000, 0x0, &(0x7f000069affb)={0x2, 0x0, @loopback}, 0x10) [ 3452.671368] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3452.678623] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3452.685878] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3452.693131] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3452.752691] ax25_connect(): syz-executor4 uses autobind, please contact jreuter@yaina.de 13:27:13 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @mcast2, 0xfffffffffffffffc}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x200408d4, &(0x7f0000000380)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000100)=0x40, 0x4) r1 = socket(0x1b, 0x80000, 0xbd) recvmsg$kcm(r1, &(0x7f0000000340)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f00000014c0)=[{&(0x7f00000001c0)=""/220, 0xdc}, {&(0x7f00000002c0)=""/60, 0x3c}, {&(0x7f0000000300)=""/23, 0x17}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/200, 0xc8}], 0x5}, 0x40) sendmmsg(r0, &(0x7f0000006180)=[{{&(0x7f00000039c0)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @remote}, 0x2, 0x0, 0x4, 0x3}}, 0x80, &(0x7f0000005000)=[{&(0x7f0000004fc0)="5682ddc2321e7d51b111a49d58ce30c8d347988165ef332480b957af", 0x1c}], 0x1, 0x0, 0x0, 0x40000}, 0x100}], 0x1, 0x20000000) [ 3452.796990] netlink: 188 bytes leftover after parsing attributes in process `syz-executor5'. 13:27:13 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xfffff000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3452.847201] netlink: 188 bytes leftover after parsing attributes in process `syz-executor5'. 13:27:13 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) unshare(0x2000000000000000) getsockopt$sock_timeval(r0, 0x1, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x10) socket$inet_tcp(0x2, 0x1, 0x0) [ 3452.912328] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3452.983481] CPU: 0 PID: 26845 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3452.990882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3453.000301] Call Trace: [ 3453.002913] dump_stack+0x1d3/0x2c6 [ 3453.006569] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3453.011793] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3453.016943] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3453.021390] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3453.026895] sysfs_create_link+0x65/0xc0 [ 3453.030979] device_add+0x64a/0x18e0 [ 3453.034704] ? genl_rcv_msg+0xc6/0x168 [ 3453.038611] ? netlink_rcv_skb+0x16c/0x430 [ 3453.042869] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3453.047995] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3453.053268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3453.058873] wiphy_register+0x1ba9/0x28d0 [ 3453.063072] ? wiphy_unregister+0x1380/0x1380 [ 3453.068064] ? rcu_read_lock_sched_held+0x108/0x120 [ 3453.073123] ? __kmalloc+0x5fa/0x770 [ 3453.076854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3453.082410] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3453.087269] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3453.092136] ieee80211_register_hw+0x15cd/0x40e0 [ 3453.096918] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3453.101686] ? kasan_check_write+0x14/0x20 [ 3453.105942] ? tasklet_hrtimer_init+0xfa/0x260 [ 3453.110538] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3453.115400] ? tasklet_init+0x200/0x200 [ 3453.119403] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3453.124471] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3453.130647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3453.136200] ? vsnprintf+0x20d/0x1b60 [ 3453.140026] ? pointer+0x900/0x900 [ 3453.143626] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3453.148654] ? kvasprintf+0xee/0x150 [ 3453.152381] ? bust_spinlocks+0xe0/0xe0 [ 3453.156373] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3453.161584] ? kasprintf+0xab/0xe0 [ 3453.165135] ? kvasprintf_const+0x190/0x190 [ 3453.169477] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3453.174251] ? mutex_trylock+0x2b0/0x2b0 [ 3453.178336] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3453.182797] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3453.188017] genl_family_rcv_msg+0x8a7/0x11a0 [ 3453.192526] ? genl_unregister_family+0x8a0/0x8a0 [ 3453.197418] ? lock_downgrade+0x900/0x900 [ 3453.201594] ? check_preemption_disabled+0x48/0x280 [ 3453.206644] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3453.211581] ? kasan_check_read+0x11/0x20 [ 3453.215756] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3453.221050] ? rcu_softirq_qs+0x20/0x20 [ 3453.225067] genl_rcv_msg+0xc6/0x168 [ 3453.228811] netlink_rcv_skb+0x16c/0x430 [ 3453.232896] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3453.237667] ? netlink_ack+0xb70/0xb70 [ 3453.241570] ? down_read+0x8d/0x120 [ 3453.245228] genl_rcv+0x28/0x40 [ 3453.248521] netlink_unicast+0x59f/0x750 [ 3453.252605] ? netlink_attachskb+0x9a0/0x9a0 [ 3453.257037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3453.262592] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3453.267635] netlink_sendmsg+0xa18/0xfc0 [ 3453.271754] ? netlink_unicast+0x750/0x750 [ 3453.276013] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3453.280964] ? apparmor_socket_sendmsg+0x29/0x30 [ 3453.285748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3453.291299] ? security_socket_sendmsg+0x94/0xc0 [ 3453.296061] ? netlink_unicast+0x750/0x750 [ 3453.300324] sock_sendmsg+0xd5/0x120 [ 3453.300344] ___sys_sendmsg+0x7fd/0x930 [ 3453.300359] ? find_held_lock+0x36/0x1c0 [ 3453.300381] ? copy_msghdr_from_user+0x580/0x580 [ 3453.300414] ? __fd_install+0x2b5/0x8f0 [ 3453.300456] ? __fget_light+0x2e9/0x430 [ 3453.308135] ? fget_raw+0x20/0x20 [ 3453.308156] ? __might_fault+0x12b/0x1e0 [ 3453.308176] ? lock_downgrade+0x900/0x900 [ 3453.308198] ? lock_release+0xa00/0xa00 [ 3453.308214] ? arch_local_save_flags+0x40/0x40 [ 3453.308229] ? posix_ktime_get_ts+0x15/0x20 [ 3453.308258] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3453.354946] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3453.360510] ? sockfd_lookup_light+0xc5/0x160 [ 3453.365017] __sys_sendmsg+0x11d/0x280 [ 3453.368953] ? __ia32_sys_shutdown+0x80/0x80 [ 3453.373388] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3453.378965] ? put_timespec64+0x10f/0x1b0 [ 3453.383172] ? do_syscall_64+0x9a/0x820 [ 3453.383204] ? do_syscall_64+0x9a/0x820 [ 3453.383265] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3453.383288] __x64_sys_sendmsg+0x78/0xb0 [ 3453.383307] do_syscall_64+0x1b9/0x820 [ 3453.383344] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3453.391302] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3453.391324] ? trace_hardirqs_on_caller+0x310/0x310 [ 3453.391342] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3453.391360] ? recalc_sigpending_tsk+0x180/0x180 [ 3453.391380] ? __switch_to_asm+0x40/0x70 [ 3453.433898] ? __switch_to_asm+0x34/0x70 [ 3453.437996] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3453.442869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3453.448104] RIP: 0033:0x457759 [ 3453.451309] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3453.470221] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3453.477933] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 13:27:13 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0a5c1f023c126285719070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000240)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(hmac(sha256-generic))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) r2 = accept4$alg(r1, 0x0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000004080)=[{0x0, 0x0, &(0x7f0000001680)=[{&(0x7f00000003c0)="3c84db5c555d53c577b89b1c79ffa3a4ea295714a4f283899a3c8e7d5f9891e4bc378a8659b8faeb1c35dcb89d14ac6fdb188c3e658233c2b30784dd1d339b85a4652913b37eba74db8ec6", 0x4b}, {&(0x7f0000000440)="696c7b5f7573dedbf4e219d6c82834d2d5e2185f46bf80a591c83f808beb0be0f4ebd1c60b74c55e12a893261bbb2bcce5221c69ff6dc111f4be32c841c8599e974ee455", 0x44}, {&(0x7f00000004c0)="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0x1000}, {&(0x7f0000002d00)="e222deddba61fd6b99afa1c7db91a792ae", 0x11}, {&(0x7f0000002d40)="6ceeb02aac4b403eabf0336bf1f4c2536f895cab65edeeda6de71eb6d10f82dde4dbecaaa93cf06d7e6a2c6a0c2a56bbe36823fa47960e0da70aff3fb74b62844512baddd55ec98a47dfe1332225d83ffa31ac4a2548b9b3b6a8b5e4685c01557d0c82d46533be195f8a51b1b09766e8", 0x70}], 0x5, &(0x7f0000002e40)=[@op={0x18}, @assoc={0x18, 0x117, 0x4, 0xabf}, @op={0x18}], 0x48, 0x20008090}, {0x0, 0x0, &(0x7f0000004040)=[{&(0x7f0000002ec0)="6a97b7312a814b100fdfa3abb6567de545440fd7a34dd982ce480f6c65dcbd806c496aff404f897da98c566fe4136f34aa1122fef33d7daf10093aaba02af9a0482d30591755403c05c84a8fa1b70cb8fff2afc94a627509cb744370d6c8bc", 0x5f}, {&(0x7f0000002f40)="bf1a8aebc143f941514216d411b3e1badb637982b5e31300dc11aa22bd759786fc962cb2874a8494781de9ed41f797ee6286724fe09c03b7230b751bd419e3eb87dde950dc4b6461d3e412b7be888322adbfa2bbbbdf45d0abb3a48cf2e028cea033a7ef5859d66f825bb8fa0ff864199b51f1d09ef8df5144dd67f2773ed6502e5dc990dc45d4821922b08ac084610c4af81cf9a4494ec721035a", 0x9b}, {&(0x7f0000003000)="58d6f82d804146dcc843", 0xa}, {&(0x7f0000003040)="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", 0x1000}], 0x4, 0x0, 0x0, 0x20000000}], 0x4, 0x4004) 13:27:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x4, &(0x7f0000000000)=@framed={{}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x7, 0x1, 0x68}]}, &(0x7f0000000040)='syzkaller\x00', 0x1, 0xfb, &(0x7f00000000c0)=""/251}, 0x48) 13:27:13 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3453.485197] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3453.492468] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3453.499745] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3453.507024] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3453.577205] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3453.589954] CPU: 0 PID: 26845 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3453.597707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3453.607067] Call Trace: [ 3453.609671] dump_stack+0x1d3/0x2c6 [ 3453.613311] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3453.618514] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3453.623647] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3453.628121] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3453.633512] sysfs_create_link+0x65/0xc0 [ 3453.637583] device_add+0x64a/0x18e0 [ 3453.641314] ? genl_rcv_msg+0xc6/0x168 [ 3453.645216] ? netlink_rcv_skb+0x16c/0x430 [ 3453.649464] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3453.654577] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3453.659791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3453.665340] wiphy_register+0x1ba9/0x28d0 [ 3453.669509] ? wiphy_unregister+0x1380/0x1380 [ 3453.674020] ? rcu_read_lock_sched_held+0x108/0x120 [ 3453.679040] ? __kmalloc+0x5fa/0x770 [ 3453.682770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3453.688312] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3453.693158] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3453.698010] ieee80211_register_hw+0x15cd/0x40e0 [ 3453.702790] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3453.707553] ? kasan_check_write+0x14/0x20 [ 3453.711792] ? tasklet_hrtimer_init+0xfa/0x260 [ 3453.716378] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3453.721226] ? tasklet_init+0x200/0x200 [ 3453.725234] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3453.730289] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3453.736439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3453.741998] ? vsnprintf+0x20d/0x1b60 [ 3453.745814] ? pointer+0x900/0x900 [ 3453.749371] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3453.754389] ? kvasprintf+0xee/0x150 [ 3453.758125] ? bust_spinlocks+0xe0/0xe0 [ 3453.762122] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3453.767337] ? kasprintf+0xab/0xe0 [ 3453.770879] ? kvasprintf_const+0x190/0x190 [ 3453.775217] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3453.779979] ? mutex_trylock+0x2b0/0x2b0 [ 3453.784054] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3453.788478] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3453.793694] genl_family_rcv_msg+0x8a7/0x11a0 [ 3453.798228] ? genl_unregister_family+0x8a0/0x8a0 [ 3453.803080] ? lock_downgrade+0x900/0x900 [ 3453.807232] ? check_preemption_disabled+0x48/0x280 [ 3453.812258] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3453.817203] ? kasan_check_read+0x11/0x20 [ 3453.821355] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3453.826638] ? rcu_softirq_qs+0x20/0x20 [ 3453.830653] genl_rcv_msg+0xc6/0x168 [ 3453.834377] netlink_rcv_skb+0x16c/0x430 [ 3453.838444] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3453.843222] ? netlink_ack+0xb70/0xb70 [ 3453.847111] ? down_read+0x8d/0x120 [ 3453.850776] genl_rcv+0x28/0x40 [ 3453.854064] netlink_unicast+0x59f/0x750 [ 3453.858145] ? netlink_attachskb+0x9a0/0x9a0 [ 3453.862558] ? aa_sk_perm+0x22b/0x8e0 [ 3453.866363] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3453.871390] netlink_sendmsg+0xa18/0xfc0 [ 3453.875481] ? netlink_unicast+0x750/0x750 [ 3453.879745] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3453.884698] ? apparmor_socket_sendmsg+0x29/0x30 [ 3453.889503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3453.895045] ? security_socket_sendmsg+0x94/0xc0 [ 3453.899817] ? netlink_unicast+0x750/0x750 [ 3453.904063] sock_sendmsg+0xd5/0x120 [ 3453.907798] ___sys_sendmsg+0x7fd/0x930 [ 3453.911777] ? do_raw_spin_trylock+0x270/0x270 [ 3453.916372] ? copy_msghdr_from_user+0x580/0x580 [ 3453.921166] ? __fget_light+0x2e9/0x430 [ 3453.925147] ? fget_raw+0x20/0x20 [ 3453.928607] ? __might_fault+0x12b/0x1e0 [ 3453.932674] ? lock_downgrade+0x900/0x900 [ 3453.936834] ? lock_release+0xa00/0xa00 [ 3453.940811] ? arch_local_save_flags+0x40/0x40 [ 3453.945398] ? posix_ktime_get_ts+0x15/0x20 [ 3453.949743] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3453.955222] ? __sock_release+0x1a0/0x250 [ 3453.959386] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3453.964935] ? sockfd_lookup_light+0xc5/0x160 [ 3453.969437] __sys_sendmsg+0x11d/0x280 [ 3453.973330] ? __ia32_sys_shutdown+0x80/0x80 [ 3453.977757] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3453.983300] ? put_timespec64+0x10f/0x1b0 [ 3453.987489] ? do_syscall_64+0x9a/0x820 [ 3453.991486] ? do_syscall_64+0x9a/0x820 [ 3453.995473] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3454.000968] __x64_sys_sendmsg+0x78/0xb0 [ 3454.005050] do_syscall_64+0x1b9/0x820 [ 3454.008961] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3454.014328] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3454.019263] ? trace_hardirqs_on_caller+0x310/0x310 [ 3454.024288] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3454.029325] ? recalc_sigpending_tsk+0x180/0x180 [ 3454.034085] ? __switch_to_asm+0x40/0x70 [ 3454.038165] ? __switch_to_asm+0x34/0x70 [ 3454.042235] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3454.047094] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3454.052284] RIP: 0033:0x457759 [ 3454.055495] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3454.074394] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3454.082118] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3454.089400] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3454.096671] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3454.103939] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3454.111210] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:27:14 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0x3f00000000000000}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:27:14 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xf000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:14 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:14 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x0) shutdown(r0, 0x0) sendmmsg(r0, &(0x7f000000b480)=[{{&(0x7f0000002fc0)=@in6={0xa, 0x0, 0x0, @local, 0x9}, 0x80, &(0x7f0000002b00)=[{&(0x7f0000000040)="ba5cbd0536a56e74ebb91ccfad8964e93368dc443b770ccc6eb9f0811723f3cab8315a505939de03d0093b40dc72bc60ac0d8bcdeaecbfff26d585e25d6767c28d821745959229bb79b7e46ffbd3ed4077b849c442eb1d9181", 0x59}], 0x1, &(0x7f00000000c0)=[{0xb0, 0x113, 0x1, "c036d871bb4684b5caf6bcc0949a1006b950c1ded3d83c0ea82213bee88f8a31976e9c391e0ce9d3ef475e0e9c871c015562b741f8aad0a97d1139695ac32d1b98d05038678bf8ad0907878ada79c4bb12a37cd7070af472cfe1b6fd3ea397151e6b1cfb758d2f134e5323720800000000000000d5e7bd651acca92f26ed041e0a818d25a42a49a7bbd02437c735abaf6875990d673bb677dc864f"}], 0xb0}}, {{&(0x7f0000005280)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "213ae96f85f5dcfb0b301f9ed39d4e416124b27d4b77a77abe72e399dc3e93a208e792398a133d7daff788a92a19c52807815256d640053431d3bc99975301"}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000380)="8bf6055f1789dd808c6b0ff2e1c002caa94680d3c2901457837ec57aac81f47849e13faf797b7422b3df1f90d20de7bef50f33ca6348ccf6b5694837772c91144f908db3a1d12b296ac22daf95d55f9c2def7d730d8c973a61899e2155d49d7d8057a7", 0x63}], 0x1, &(0x7f00000075c0)}}], 0x2, 0x0) r1 = accept4(r0, &(0x7f0000000940)=@ipx, &(0x7f00000009c0)=0x80, 0x80000) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000000ac0)={r0, r0, 0x6, 0x0, &(0x7f0000000a00)="8e9e27bd9f2ca3dcd4629eb685e2738752d356c5c6d89db31e2815dec27aef728e5b05c31a25b196a1114436ebd7a51c12c2405be67c3c76967bf8b3dd012385670817fa13dd24b5dad26eb1956af6c22df0b9be9c5e830075478e2f1850b4409ee9ac5c4fc4fee652aef5b42f6f89804e0eb9015ab46d6852f40993833c36f69eb366a090a4ec70ace5108df88bd75c150b2574995150a170b8f6972ec7edec5e7800acc347234c86ca27e8a2e69f11938cb3b08f5ff6d398d1b6", 0x0, 0x100000000, 0x5, 0x5, 0x38, 0x6, 0x7, "2e7530ca2bb6aca9b44a408838457439b74406ccac70deca79327f926804f7e2e2392d3766cb3706bdecf8fda5dde48185bed6ff4c251965c05c246b34d5971b6098935399e49f2d883a5140d6f935b4ecc5de5373ae435694702ba95fa751dd5e7dffc4645b0ec4a2c1b71a5f04e738197ca118b13b2ec55ff3c03cdcaca5e5eded5529fa0f1c3933da16678da9f2d79895fd92a2e963d5d1b77d0d3c00ba065bd19e68e5d25bda8feb8c4bb73811329a878523cecc6c5f53880f5374169db0fae1864b87c6019065b2554e8a421ef16c4da1b649785a799598fed68602beb44368cfa0dcabbbd96f0e2032b75fc0ea38e07cc6af878f716f57ef3fd64fb50feba69cfcc671d3e23ede4bdfbecde5cc2562c28508b32185f3e3a64fa6c9bd4ce89871621bf09615d5d91d881dab84162b9cafad9d0fd25b3f3fea9e06884426ef8d3ac4faca04158eddb68230d59f1ad9199650237d58292313074c4b7b869162fd701687f5a4b0c6bcf08c45a1790281b46d927ec03d2df4de069dc914f744d9d50a3f3f6eda5a683cc823db933288597540287fc0d6f5d7e7f93e7c6c6c6dc70b2458986603898668588f5273ec92ac78e461a940b9d717068208446b1612561fef8e3ac9e049830963e1c126ac07a6bc0f770446635f1465289ddcba5b6fa6aceb8b63a5c71f777cebadcc3a322d3dc4b6de59de067046d760143b4be2fc212f7f302c5018345ddf04d450644841e648bba8213b0a2532df4e04d656fbadb911c13b86b57668a9406971778e6ba4ecfa2cfd16cb80f60ba871ef3fafd939d2da8636ca2cb2003510a64559155956a9ca38214182189842ab7ee1b800e5ce8f0ae3c107d0260c74649c3f91c0b43ed669c91c8766c01ee3454f59903c845b3bafecd35db6c6fb1aeddbab7aad967c03b0d4576458d39bb78da8fcf872ae9220ecc8d90d1fee5e2f2828cf37b2215832a55e9807dcbd98fab211b836a3504b0fab3d48bcb7055c99ce20e10d2ca4308ef738a0c9688e3f3d4346408e670b99f4fce50a86218097392accb547ce91f404a33e8e75c77a98d6f48a27ae87418effdb2c9cb1b5b8955cd323184d4c7e7d83a6524efc98af6cbc6d3379eaed1442226d93436f22cc6fd8882ed947f44868fb5bc80ab3e12e0c01a717f0733543af0cbc9a09a9d2a5ef052cdb294fff99121a4fa136bd599d215824507c940f2544fc46c6fe93156457778e8a3dae9dcc0a31528fec7428551af01bb342094e0d9cd647cbe50d1d7b95f701ce6c051453b0f7ea5c89e23011063a048ce134bed4850a3e75cf21696e62786d10d8d1988d88acb63dec56664911723774734abe438355a2bce58eab8c8454eb3e575aafa5d2007c3dbb09fae4f93a9f6be9f605707e059937780fa4c3f67c056622d3c1f0640f352465ca5c17577f33684922b33b59ff29fcd7f5795001002f83dc9a9b19ed06e33dd5dc6b8dd09cdedc6784645fd59d72348d17dce23276204ff49f96f4bbff31e59889d282e0d500250a93a263ef14e6e62baf7a00a589ec55e32ba6638073c39af3e7af42ecc76641167432fcba41997fcd86d68dfb015cf9a0e0dd500c8db8efe83a9d3a9636c5926094aa4b851cf28d16a1eb91ff5a5a8c2bd175f3fa960245e1b08e14863e69f00e1bde4e268b7e2026b595304717e149e5f78d157e50425fb6513901b00df74ec8d8b6671c928f7844bd7d73bd750e760534fffc19ed1fbf434c4eca70caa344cf93de0be181ec4f9b72d0f6ffe7164ae6978c82742edaf09cd0e33f7a8424025f9482531051d80e3285b8bb467fa702a0fc430b6dfe5dc103b3b3114ab312e7ba80ebe62898442cfa8de1c7269ebcc0e9932894eecdd513fef5a51c2076bc60de5cab30e9b7e53b6bba096abb0aa1b66dd82596689353755cf22a13d79a1314036a6c34635c9f5f4ba8a0459ec0ea7e8f63f3af7f6194e77c6635424a6834d5e48ef51f727a21fb5e0b060d121f659fda55dc1246e0e4fd41f7d0f892a6714a00601424ffb6300ceeb3567e19b31992400db5f068752cb5de8053b7886c685ddef51dd212c41641f2ccb590783f9734fc65a5c1986f227ced6c139763d929507f54419bd361b804cd60c7e4c271990f4ae4e78e03cbdd7532cb84d6310373f77fa56b128cb2a3a912053e45b7e894fcd3f8220a00c78ec46598ceca2d7df31b4d5f40c76110ba434faf40376535f269416925bde7a4d60035f472db02c50aa5b7ee04a69a87044d23a2b99c9825ddde349f4c10401edc4b06c8d160e9ee73ebd820147e95918f2a6bd5432b14061ef0ae9e83593b4799753cb73670e17d9c5102f3c2c84cf29621ff584968b96bb729757b82b11ea45fb984318de6e213456f327cb9cc262dc710adbcf876817efc5575a6c49497c35124f39ef642457ff430067209703201f5fa3bb50e4eb8e465083ebb452a5fcab3ff7b90064cc73ed1f8c9a6b02add8bfd391ed8fd12f2bd665422f4473b32d6a69ab55b744e222b62a72b28320d1a81ec042bc7fbcbed124c59ef0cbae962ce125afb4b07ef52af365cd58a5f3e9d903fd382e20b8c403cf4f9504d5b59b480cffe8f9d7ab101097ac1fd2075073ed3f4717205eb71c3180ff03d447078d47478a11e06e23421bc283d73b6f35d61182d0fd0bf8418e091f114e81b2c827cf35293de1ee68dde27edd9709a85acf27f7393031e7e5c0f9d3e85e42b88b19522069517a57469df75cc958621ac6c6903e0cb748e9b48f184c9b2485813215f79a22303d7cfcf119592ffbfe2db27f137239dcd93e395022ffd8394fa2289d1c6e9716071f859b7edba4a9734dab8a481c6120a819e196c2cddac4da5b9f60bc1883e31eed090b9640866b5361947f263e2944e0bd98e013cbda2b4e0199a834636cb847e7e843856702a4e0ddfcdae790f0526b1dc802eeae333c27a4bf8aec00c2d3f957a6f656a8c744e91e82fbb6c849c5e56813c229a19c4a5e4af78d21c49263df6dc1c7437108f95a856fd2b781e8aa65d4b9a1cb5b9fb3595c1f324f0dd92a79e8ab196d4ac3f7328e28d923736a2421e554cc3d1902f4396576d50c87fa98875f980211943f574e9d122389a6f2937d0410d8fbc540035d331ec8b464ee69446ef85376470a1d35cd6a8b3eea30df84602e4d63085419e433b166e8bad5f540304c4129f80007656c26e7c68e7e8c9aadab1c46f1730c51ae5f95c033b4b439767802cb19b10280671df23d2d235fa2965520eb5b97d0d7acbb00b4387d533454e1f0df56cc415be514b9c7840728092cd37699e5fafe694373f9762788b952dfea3be00e2adda72a52883abf92a053da76c2cccbeae6996cd1b0561073af8d3a5a467854144edd8f2c9fabf2075ee39c2ca2fc190ff9b5092b9cb3dd21ad6ae4d9e4953128e8695d45f8364c35f75b32bcaed8bcdfc8ccf82960d6235c640bccf57563d928e4fb89d9541453af1af74e6bd98310a8139e561a697b13b8e2f1a0463c9b7f9c8b728309204b8551fa6185fcf16297958bcffdf539c0681812cdfd3e10bc409f5db24ef2d95e21fb07dd25f13625124652bff07579183fdfe8d3e13b92790059e5171864ffd3cceafd9dfe05905f663e3683b28d158c6f6d50dcaf977e7a1b4795fe8a1bce82ee0546916da514e0b7900be3748231186e9a1e378eb842524e8f6e3c04cdbc05d74820c34466ad09cac30529369b1ea0cea2a19d6cd60d0343274e582ddc07ee7f65645d162a6e02428f6250772750f318aa4f36cbdfa20a0ebdf0d7b1d4132db43f9cbb22e7b892d86d409d18d821f909103f5ef2290357a001c8e75fe3d0392fe941dc2f8f2f16f013873ff306fb18a6c78e88b905bf4a8c0a02a90e28d1eb63ce2eb7bb4211882b32f5e781b5583e24bfcbd30caf5a4c368ec809f8d718ad3a8c4a0822c96b29bf34c8b339140f6158ba8267753802ca646994efd2140f100ac35cecf4ba3767b903a71835d12954b2362f5c96418bd759736403fe4dbbffcd4ee1b0faecfa76de353bc9bfe1048958e34576ddbedf0cf0bf05780a6c58bf86eb34cbe29b0f43c54ad10c9baa9dffba8b81a74b4731b6cadd536c4738d84bc42e4547f29dc1689b23feeb033e90305bc299b94f06f9c4ce93eb576520fee50a30b37c1a426997f4fd17444bbb5a3aa67d926c956ed7c6cda6147affa112e19bb97409c5b4f5cf32969b25c90039e0bccf668c266607833b3ef1065c82b2fd2005ab1ab56c01c85a85cf0bc49aecbf1d01390381afd742a1139c432d89fba4642c0b0e8fbb78171bff5bc02369bd4c099e88070d982d4452a430428c8d28631073b1c0d34ecb23627807eb0a3b9f22d8edc4fd332155b6f444862a21662caea6ac97b55987a4136ce54361f9280e1417e00ceeff1b994b062bf77acc994f267450c07b7803e3e153537ef5fd8374889f7fcf260775040f9dba61f9718b7e5aeab8297faceba697f4f15105e96cb537a914faf4ef6117ecb031228906d1b17e45a264075e63f7a154da775fe996495d8f287842345c94a81753292c0207b13172d740d6d342789299c2df5b060e41d1844d46e0efd2c848f680eec901c0eeb956112c8ca694685a029d8f683dbd85cba77f3c76ea576600865b5d70efd7b8a0eea9cc6beb4a32afbfe1b0b52b5f82f4b4a37b0d2793032818e4e6bba40392dd254b7aa7963caf1d67e9d4235987a5df2a9efc6ad68299572d75111603dc26f2e0f7a5803f44b970e9fa2c07ef8994516e728f9454a3c3daa234ef3c3911c5389051f83fa85a45587fdeef209edbfa97e0f6b845a38ade585ae833410a0ca38f4bfc6cc3d03edccd1334c2a7da9ad030911a14bfb128b3001b69054f53a55c82869ad5f5d1e9d7e611ec0ad26a0b5b1a618b1931b63d70e8605a4281cc3245d048b3f45aed339059f2f86fc4c6a0077bcd047e9c2e14f9336ffd3f2683ee5a160fd995497ea13b636cf56bf20792014a7bffca7b93906936ededf4e4992c92900c5aeb46b943ff6afd9d9fa93c3a126f1e711651cab310f055c46ca0563e411eae38bd40c22d6235cea40abfbbede45fac9bc7a10d9dbfea4c58f030b60c74d5d4c5a9a1d6d85ae3ecec70e5a0e09b440419fb372016976a94864d5991db2e087d79711f4fdccaefd9fdf512a5e65dded71868f5c7c59ea80cb0216bbdc73f1b0b92c78b947eae40c062c34d8ca92f7c7d10f99ff535e5d111a96ef40df73986ed28cf6e47654c2fe55ecb0e7751b974629379c5117b24ee020966c77bb921df7b220681359a1ec44bdf40401530bae54017d9fbdff1433e1464e1d140450ae223e6741b77c4acfe34c0f328834925f32afade74aa868deb949f7e62c3b91046ecdff728df8b41be11654dde8ae28a11c874ad2fa34dfc06ce26c9a1a0fd7b95365f57e9a44355bac3252f62bea81fd55bf5199d138a6658c6ad7d0c70aa974a60d9287e3575f7b277dbc12dfe4bd82c45114c94094ce8d13f3a6d60cd698179edc075e67152c6474c453b68b914cfe2abe876a8a242f4d3d4c0a9a91648c3831a51c00f2276d30681d0e37af3539659aa080d9e1e2dc5cbb5e178d729b39c0074129138e4aeb6dfdb3db14e7d9258a7f97ccd14121b4fee64d49b04204c9a49c65ac3121f56d3a4ccf129f593664102d63367aa1c13e279bc8f205a4cc8c006d1bcdbba2aacce6662d70cbc6c20759bfc48a625442ac4c8573a1056cddfcbac8df0f0b05e827cafd79f61e87e2ed371d20611ad664073a21863f70a00d0b2c"}) 13:27:14 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$TIPC_NL_PUBL_GET(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000380)={0x18, r1, 0xffffffffffffffff, 0x0, 0x0, {}, [@TIPC_NLA_SOCK={0x4}]}, 0x18}}, 0x0) r2 = accept4(r0, &(0x7f0000000100)=@xdp, &(0x7f0000000000)=0x80, 0x800) setsockopt$inet6_int(r2, 0x29, 0x50, &(0x7f0000000180)=0x5, 0x4) 13:27:14 executing program 4: bpf$OBJ_PIN_MAP(0x6, 0x0, 0xfffffffffffffdb6) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0x32600) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x6, 0x1, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r0, &(0x7f0000000000)={[{0x0, 'memory'}]}, 0x3ff800) r1 = socket$inet6(0xa, 0x803, 0x3) ioctl(r1, 0x1000008912, &(0x7f0000000240)="0a5c2d023c126285718070") socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 13:27:14 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x1200], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:14 executing program 5: syz_init_net_socket$netrom(0x6, 0x5, 0x0) r0 = socket$nl_crypto(0x10, 0x3, 0x15) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000340)=0x9, 0x4) r1 = socket$netlink(0x10, 0x3, 0x16) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00') sendmsg$NET_DM_CMD_START(r1, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x10200000}, 0xc, &(0x7f0000001780)={&(0x7f0000001740)={0x14, r2, 0x202, 0x70bd2d, 0x25dfdbfd, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000040) 13:27:14 executing program 1: r0 = socket$packet(0x11, 0x40000000000e, 0x300) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000012c0)={r0}) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000001300)=0x2, 0x4) syz_emit_ethernet(0x3a, &(0x7f0000000080)={@local, @empty, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @local, @rand_addr=0x80000000, {[@timestamp={0x44, 0x4}]}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, 0x0) [ 3454.298650] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3454.378435] CPU: 0 PID: 26889 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3454.385842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3454.395200] Call Trace: [ 3454.397817] dump_stack+0x1d3/0x2c6 [ 3454.401476] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3454.406712] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3454.411856] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3454.416415] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3454.421803] sysfs_create_link+0x65/0xc0 [ 3454.425892] device_add+0x64a/0x18e0 [ 3454.429624] ? genl_rcv_msg+0xc6/0x168 [ 3454.433527] ? netlink_rcv_skb+0x16c/0x430 [ 3454.437814] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3454.442920] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3454.448118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3454.453665] wiphy_register+0x1ba9/0x28d0 [ 3454.457831] ? wiphy_unregister+0x1380/0x1380 [ 3454.462356] ? rcu_read_lock_sched_held+0x108/0x120 [ 3454.467404] ? __kmalloc+0x5fa/0x770 [ 3454.471124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3454.476693] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3454.481552] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3454.486414] ieee80211_register_hw+0x15cd/0x40e0 [ 3454.491202] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3454.495978] ? kasan_check_write+0x14/0x20 [ 3454.500219] ? tasklet_hrtimer_init+0xfa/0x260 [ 3454.504792] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3454.509622] ? tasklet_init+0x200/0x200 [ 3454.513595] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3454.518612] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3454.524800] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3454.530347] ? vsnprintf+0x20d/0x1b60 [ 3454.534169] ? pointer+0x900/0x900 [ 3454.537753] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3454.542826] ? kvasprintf+0xee/0x150 [ 3454.546560] ? bust_spinlocks+0xe0/0xe0 [ 3454.550561] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3454.555773] ? kasprintf+0xab/0xe0 [ 3454.559324] ? kvasprintf_const+0x190/0x190 [ 3454.559347] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3454.559363] ? mutex_trylock+0x2b0/0x2b0 [ 3454.559387] hwsim_new_radio_nl+0xd3a/0x14b0 13:27:15 executing program 1: r0 = accept$unix(0xffffffffffffff9c, 0x0, &(0x7f0000000100)) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r2 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000a40)) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000000a80)={{0x2, 0x4e20, @remote}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x40, {0x2, 0x4e22, @multicast1}, 'ipddp0\x00'}) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="9feb010018000000000000000000000018000000fdffffff00e45ed9c373e29abce7e763a83aed67f133be23411de2aeff763d1704051352e5a29d4e0d256f0900b4890313094ffff9254e32607a88e50e5cb4780108165d16f28021c54687b274835f179d1594da6267190d6be37724b700c3db6cae484c17c66c21f70f940257c96500a73dfde7f57298162e244dc6af8732c7d4f60f6f255e10ab1d1b598e512f8cc4a246f4be92951da8d26e2d49046167b84b082dc5271697b974"], 0x0, 0xc6, 0x0, 0x2}, 0x20) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000040)=@generic={0x3, 0x8, 0x4}) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000580)={&(0x7f0000000540)='./file0\x00'}, 0x10) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f0000000700)='vmnet1\x00', 0xffffffffffffff9c}, 0x10) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000a00)=ANY=[@ANYBLOB="00000001fbff00000400"]) recvmmsg(r2, &(0x7f0000000e00)=[{{&(0x7f00000007c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000b80)=""/247, 0xf7}, {&(0x7f0000000c80)=""/212, 0xd4}], 0x2, &(0x7f0000000dc0)=""/42, 0x2a}, 0x2}], 0x1, 0x40010062, &(0x7f0000000e40)={0x77359400}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000040)=ANY=[], 0x65c15bf2) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r4, 0x84, 0x78, 0x0, 0x0) write$binfmt_elf32(r4, &(0x7f0000000640)=ANY=[], 0x0) write$binfmt_script(r3, &(0x7f0000000780)={'#! ', './file0', [{0x20, 'cgroupwlan1lo'}, {0x20, 'cpusetlo&'}, {}, {0x20, 'vmnet1\x00'}], 0xa, "b494ee6a848388e529dcd23e"}, 0x38) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f00000005c0)={{{@in=@remote, @in6=@dev}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, 0x0) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) mmap(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x300000a, 0x2011, r4, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000000)) mmap(&(0x7f0000b39000/0x1000)=nil, 0x1000, 0x3000009, 0x11, r4, 0x0) mmap(&(0x7f0000a35000/0x400000)=nil, 0x400000, 0x1000006, 0x2013, r4, 0x0) getsockopt$IPT_SO_GET_INFO(r4, 0x0, 0x40, &(0x7f0000000940)={'mangle\x00'}, &(0x7f00000009c0)=0x54) ioctl$EXT4_IOC_SWAP_BOOT(r4, 0x6611) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r1, 0x660c) recvfrom(0xffffffffffffffff, &(0x7f00000002c0)=""/253, 0xfd, 0x0, 0x0, 0x0) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000280)={0x0, 0x1, 0x1000}, 0x17f) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000b40)={r4, 0x28, &(0x7f0000000b00)}, 0x10) clock_gettime(0x3, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000e80)=@assoc_value={0x0, 0xdb0}, &(0x7f0000000ec0)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000000f00)={0x0, 0x1}, &(0x7f0000000f40)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f0000000f80)={r5, 0xffff, 0x6, 0x4, 0x401, 0x1000, 0x100000001, 0x0, {0x0, @in6={{0xa, 0x4e21, 0x401, @empty, 0xffff}}, 0x1000, 0x2, 0x1, 0x6, 0x836}}, 0x0) [ 3454.559412] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3454.582148] genl_family_rcv_msg+0x8a7/0x11a0 [ 3454.586645] ? genl_unregister_family+0x8a0/0x8a0 [ 3454.591495] ? lock_downgrade+0x900/0x900 [ 3454.595661] ? check_preemption_disabled+0x48/0x280 [ 3454.600710] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3454.605665] ? kasan_check_read+0x11/0x20 [ 3454.609848] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3454.615146] ? rcu_softirq_qs+0x20/0x20 [ 3454.619161] genl_rcv_msg+0xc6/0x168 [ 3454.622907] netlink_rcv_skb+0x16c/0x430 [ 3454.627024] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3454.631802] ? netlink_ack+0xb70/0xb70 [ 3454.635701] ? down_read+0x8d/0x120 [ 3454.639370] genl_rcv+0x28/0x40 [ 3454.642666] netlink_unicast+0x59f/0x750 [ 3454.646768] ? netlink_attachskb+0x9a0/0x9a0 [ 3454.651213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3454.656775] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3454.661798] netlink_sendmsg+0xa18/0xfc0 [ 3454.665883] ? netlink_unicast+0x750/0x750 [ 3454.670125] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3454.675062] ? apparmor_socket_sendmsg+0x29/0x30 [ 3454.679826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3454.685366] ? security_socket_sendmsg+0x94/0xc0 [ 3454.690119] ? netlink_unicast+0x750/0x750 [ 3454.694359] sock_sendmsg+0xd5/0x120 [ 3454.698081] ___sys_sendmsg+0x7fd/0x930 [ 3454.702061] ? find_held_lock+0x36/0x1c0 [ 3454.706150] ? copy_msghdr_from_user+0x580/0x580 [ 3454.710931] ? __fd_install+0x2b5/0x8f0 [ 3454.714921] ? __fget_light+0x2e9/0x430 [ 3454.718913] ? fget_raw+0x20/0x20 [ 3454.722377] ? __might_fault+0x12b/0x1e0 [ 3454.726430] ? lock_downgrade+0x900/0x900 [ 3454.730594] ? lock_release+0xa00/0xa00 [ 3454.734587] ? arch_local_save_flags+0x40/0x40 [ 3454.739180] ? posix_ktime_get_ts+0x15/0x20 [ 3454.743512] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3454.748955] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3454.754480] ? sockfd_lookup_light+0xc5/0x160 [ 3454.758972] __sys_sendmsg+0x11d/0x280 [ 3454.762859] ? __ia32_sys_shutdown+0x80/0x80 [ 3454.767300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3454.772829] ? put_timespec64+0x10f/0x1b0 [ 3454.776989] ? do_syscall_64+0x9a/0x820 [ 3454.780973] ? do_syscall_64+0x9a/0x820 [ 3454.784957] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3454.790433] __x64_sys_sendmsg+0x78/0xb0 [ 3454.794503] do_syscall_64+0x1b9/0x820 [ 3454.798384] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3454.803753] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3454.808690] ? trace_hardirqs_on_caller+0x310/0x310 [ 3454.813738] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3454.818759] ? recalc_sigpending_tsk+0x180/0x180 [ 3454.823505] ? __switch_to_asm+0x40/0x70 [ 3454.827568] ? __switch_to_asm+0x34/0x70 [ 3454.831687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3454.836559] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3454.841771] RIP: 0033:0x457759 [ 3454.844969] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3454.863877] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3454.871607] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 13:27:15 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$inet6(0xa, 0x5, 0x1b) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x5}, &(0x7f0000000100)=0x8) r3 = accept4$x25(0xffffffffffffff9c, 0x0, &(0x7f0000004e00), 0x0) ioctl$SIOCX25GSUBSCRIP(r3, 0x89e0, &(0x7f0000004e40)={'veth0_to_bridge\x00', 0x6, 0x1000}) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000140)={r2, @in={{0x2, 0x4e21, @rand_addr=0xfffffffffffffffa}}, [0x0, 0x8, 0x7, 0xfff, 0x7fff, 0xfffffffffffffff7, 0x4, 0xfffffffeffffffff, 0x8001, 0x7, 0x6, 0x4, 0x3, 0x81, 0x3]}, &(0x7f0000000240)=0x100) bind$alg(r0, &(0x7f0000001440)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x2) 13:27:15 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x900], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3454.878880] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3454.886155] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3454.893430] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3454.900713] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3454.984937] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3455.006179] CPU: 0 PID: 26889 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3455.013596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3455.022965] Call Trace: [ 3455.025576] dump_stack+0x1d3/0x2c6 [ 3455.029235] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3455.034451] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3455.039584] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3455.044033] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3455.049413] sysfs_create_link+0x65/0xc0 [ 3455.053495] device_add+0x64a/0x18e0 [ 3455.057222] ? genl_rcv_msg+0xc6/0x168 [ 3455.061120] ? netlink_rcv_skb+0x16c/0x430 [ 3455.065931] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3455.071058] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3455.076269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3455.081835] wiphy_register+0x1ba9/0x28d0 [ 3455.086032] ? wiphy_unregister+0x1380/0x1380 [ 3455.090555] ? rcu_read_lock_sched_held+0x108/0x120 [ 3455.095583] ? __kmalloc+0x5fa/0x770 [ 3455.099315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3455.104868] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3455.109743] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3455.114653] ieee80211_register_hw+0x15cd/0x40e0 [ 3455.119434] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3455.124206] ? kasan_check_write+0x14/0x20 [ 3455.128459] ? tasklet_hrtimer_init+0xfa/0x260 [ 3455.133058] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3455.137913] ? tasklet_init+0x200/0x200 [ 3455.141917] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3455.146985] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3455.153159] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3455.158710] ? vsnprintf+0x20d/0x1b60 [ 3455.162552] ? pointer+0x900/0x900 [ 3455.166115] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3455.171148] ? kvasprintf+0xee/0x150 [ 3455.174879] ? bust_spinlocks+0xe0/0xe0 [ 3455.178892] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3455.184107] ? kasprintf+0xab/0xe0 [ 3455.187676] ? kvasprintf_const+0x190/0x190 [ 3455.192027] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3455.196802] ? mutex_trylock+0x2b0/0x2b0 [ 3455.200890] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3455.205299] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3455.210520] genl_family_rcv_msg+0x8a7/0x11a0 [ 3455.210544] ? genl_unregister_family+0x8a0/0x8a0 [ 3455.219899] ? lock_downgrade+0x900/0x900 [ 3455.219917] ? check_preemption_disabled+0x48/0x280 [ 3455.219938] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3455.219953] ? kasan_check_read+0x11/0x20 [ 3455.219969] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3455.219985] ? rcu_softirq_qs+0x20/0x20 [ 3455.220024] genl_rcv_msg+0xc6/0x168 [ 3455.220043] netlink_rcv_skb+0x16c/0x430 [ 3455.255309] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3455.260088] ? netlink_ack+0xb70/0xb70 [ 3455.264006] ? down_read+0x8d/0x120 [ 3455.267665] genl_rcv+0x28/0x40 [ 3455.270960] netlink_unicast+0x59f/0x750 [ 3455.275044] ? netlink_attachskb+0x9a0/0x9a0 [ 3455.279470] ? aa_sk_perm+0x22b/0x8e0 [ 3455.283288] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3455.288318] netlink_sendmsg+0xa18/0xfc0 [ 3455.292401] ? netlink_unicast+0x750/0x750 [ 3455.296664] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3455.301611] ? apparmor_socket_sendmsg+0x29/0x30 [ 3455.306387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3455.311959] ? security_socket_sendmsg+0x94/0xc0 [ 3455.316773] ? netlink_unicast+0x750/0x750 [ 3455.321029] sock_sendmsg+0xd5/0x120 [ 3455.324787] ___sys_sendmsg+0x7fd/0x930 [ 3455.328780] ? do_raw_spin_trylock+0x270/0x270 [ 3455.333359] ? copy_msghdr_from_user+0x580/0x580 [ 3455.338114] ? __fget_light+0x2e9/0x430 [ 3455.342089] ? fget_raw+0x20/0x20 [ 3455.345559] ? __might_fault+0x12b/0x1e0 [ 3455.349625] ? lock_downgrade+0x900/0x900 [ 3455.353791] ? lock_release+0xa00/0xa00 [ 3455.357763] ? arch_local_save_flags+0x40/0x40 [ 3455.362335] ? posix_ktime_get_ts+0x15/0x20 [ 3455.366644] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3455.372083] ? __sock_release+0x1a0/0x250 [ 3455.376222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3455.381770] ? sockfd_lookup_light+0xc5/0x160 [ 3455.386279] __sys_sendmsg+0x11d/0x280 [ 3455.390167] ? __ia32_sys_shutdown+0x80/0x80 [ 3455.394566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3455.400093] ? put_timespec64+0x10f/0x1b0 [ 3455.404252] ? do_syscall_64+0x9a/0x820 [ 3455.408262] ? do_syscall_64+0x9a/0x820 [ 3455.412240] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3455.417711] __x64_sys_sendmsg+0x78/0xb0 [ 3455.421775] do_syscall_64+0x1b9/0x820 [ 3455.425655] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3455.431021] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3455.435943] ? trace_hardirqs_on_caller+0x310/0x310 [ 3455.440980] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3455.446029] ? recalc_sigpending_tsk+0x180/0x180 [ 3455.450809] ? __switch_to_asm+0x40/0x70 [ 3455.454882] ? __switch_to_asm+0x34/0x70 [ 3455.458961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3455.463810] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3455.468986] RIP: 0033:0x457759 [ 3455.472180] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3455.491080] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3455.498775] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3455.506835] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3455.514108] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3455.521367] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3455.528622] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:27:16 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0x9}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:27:16 executing program 5: r0 = socket(0x2, 0x2, 0x0) ioctl$SIOCX25SDTEFACILITIES(r0, 0x89eb, &(0x7f0000000080)={0x2, 0x82f, 0x1, 0xcdb, 0x1, 0x27, 0xc, "da8d3059ad50fc513f46b0ba107466226982036f", "059cda9a42fc52b68ebde4a0b5db1a1d51ff1a9b"}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond_slave_1\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="2600000080000000000000000000000000000000000000000000000000000008000000000000000000000000"]}) 13:27:16 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r1, 0x6611) mmap(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x300000c, 0x2011, r1, 0x0) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000000), 0x2) ioctl$EXT4_IOC_SWAP_BOOT(r1, 0x6611) 13:27:16 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x1a0ffffffff], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:16 executing program 5: socket$vsock_stream(0x28, 0x1, 0x0) socketpair(0xb, 0x1, 0xffffffff80000000, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$nfc_llcp(r0, 0x118, 0x0, &(0x7f0000000040)=""/31, 0x1f) socket$vsock_dgram(0x28, 0x2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r1, &(0x7f00000a8000)=[{&(0x7f00000000c0)="580000001400192300bb4b80040d8c56286932324ba7e680129643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004000000005e0000001d30221f1000010007008a96ff0000ec6b0f536e", 0x58}], 0x1) [ 3455.677667] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3455.748868] CPU: 0 PID: 26942 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3455.756280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3455.765639] Call Trace: [ 3455.768247] dump_stack+0x1d3/0x2c6 [ 3455.771903] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3455.777126] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3455.782264] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3455.786690] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3455.792085] sysfs_create_link+0x65/0xc0 13:27:16 executing program 4: bpf$MAP_CREATE(0x1200000000000000, &(0x7f0000000000)={0x14, 0x4, 0x4000000004, 0x3605, 0x0, 0xffffffffffffffff, 0x0, [0x305f, 0xa]}, 0x2c) r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000000040)) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080)=0x6, 0x4) 13:27:16 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:16 executing program 5: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$inet(r1, &(0x7f0000000100)={0x2, 0x0, @empty}, &(0x7f0000000180)=0x10) r2 = socket$inet6(0xa, 0x1, 0x7fff) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000000)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x24) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r3, 0x32, "1d7509886bea47918ea3ed7575e3a7ba0f7a249da31b9440701082bc1fdf9aa27156653d306e2a67c2cb560b341c9da1eac8"}, &(0x7f0000000300)=0x3a) socket$bt_rfcomm(0x1f, 0x0, 0x3) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl(r1, 0x20, &(0x7f00000001c0)="371232934a076ee15df8550b940d75f486b461ff680568fccbff2b7ea23a1d2521f6e5c52bd2eec25b907363f59f444fde660d6564ad95a0af90499c399fba45c52356298c5628ba190c371368132e7fe9a9b417d8c312931f507fa6819baf5665aa4caac1bf06b85f") recvfrom$rose(r1, &(0x7f0000000340)=""/65, 0x41, 0x20, &(0x7f00000003c0)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x4, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x40) splice(r0, 0x0, r5, 0x0, 0x2b15, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, r1) ioctl$int_in(r4, 0x5473, &(0x7f0000000240)) ppoll(&(0x7f0000000000), 0x0, &(0x7f0000000280)={0x77359400}, &(0x7f0000000080)={0x4000006a91}, 0x8) [ 3455.796161] device_add+0x64a/0x18e0 [ 3455.799885] ? genl_rcv_msg+0xc6/0x168 [ 3455.799900] ? netlink_rcv_skb+0x16c/0x430 [ 3455.799925] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3455.799947] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3455.799968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3455.799996] wiphy_register+0x1ba9/0x28d0 [ 3455.800039] ? wiphy_unregister+0x1380/0x1380 [ 3455.808151] ? rcu_read_lock_sched_held+0x108/0x120 [ 3455.837673] ? __kmalloc+0x5fa/0x770 [ 3455.841401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3455.846967] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3455.851825] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3455.856717] ieee80211_register_hw+0x15cd/0x40e0 [ 3455.861532] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3455.861552] ? kasan_check_write+0x14/0x20 [ 3455.861568] ? tasklet_hrtimer_init+0xfa/0x260 [ 3455.861586] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3455.861601] ? tasklet_init+0x200/0x200 [ 3455.861632] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3455.861667] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 13:27:16 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c1f023c126285719070") r1 = socket$alg(0x26, 0x5, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1008400}, 0xc, &(0x7f0000000200)={&(0x7f0000000400)=ANY=[@ANYBLOB="00000000ab34549458ba571d124def5eae38629d0d4182c2cf233f527718056c5b65661e78d8e6f3f993eed6f50f7c29e30eb2c1fbe3", @ANYRES16=r2, @ANYBLOB="00002cbd7000fddbdf250c000000080005000000010008000600a6860000080005000080000014000100080002002b00000008000500000000005800010008000100020000000800060077727200080001000a0000000c0007001000000010000000080002000c000000080009002b0000000c000700200000000200000008000200000000000c0007000100000020000000340001000c0007002000000008000000080001000000000008000500000000000c0007002400000004000000080004004e240000"], 0xcc}, 0x1, 0x0, 0x0, 0x4008000}, 0x8000) bind$alg(r1, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null-generic\x00'}, 0x58) r3 = accept4(r1, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r3, 0x11, 0x1, &(0x7f0000000300)=""/220, &(0x7f00000000c0)=0xdc) select(0x40, &(0x7f0000000100)={0x2, 0x2, 0x1ff, 0x6, 0x9, 0x4, 0x3, 0x9}, &(0x7f0000000140)={0x6, 0x84, 0x8001, 0x38c9a1a0, 0xf46, 0x4, 0x10000, 0x26a}, &(0x7f0000000180)={0x1, 0x1ff, 0x4, 0xa4, 0x0, 0x1000, 0x7, 0x1}, &(0x7f00000001c0)={0x0, 0x7530}) sendto$unix(r3, &(0x7f0000000140), 0x14ded905162a6a4b, 0x0, 0x0, 0x195) [ 3455.861684] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3455.861700] ? vsnprintf+0x20d/0x1b60 [ 3455.861742] ? pointer+0x900/0x900 [ 3455.861771] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3455.880183] ? kvasprintf+0xee/0x150 [ 3455.880201] ? bust_spinlocks+0xe0/0xe0 [ 3455.880223] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3455.880245] ? kasprintf+0xab/0xe0 [ 3455.880261] ? kvasprintf_const+0x190/0x190 [ 3455.880285] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3455.880301] ? mutex_trylock+0x2b0/0x2b0 [ 3455.880324] hwsim_new_radio_nl+0xd3a/0x14b0 13:27:16 executing program 1: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000000)=0xffffffffffffff01, 0x4) r1 = socket$inet(0x2, 0x4, 0x2) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) r2 = accept4$inet6(0xffffffffffffff9c, &(0x7f00000000c0)={0xa, 0x0, 0x0, @initdev}, &(0x7f0000000100)=0x1c, 0x80800) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x5, 0x30}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000001c0)={r3, 0x20}, &(0x7f0000000200)=0x8) [ 3455.913328] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3455.913382] genl_family_rcv_msg+0x8a7/0x11a0 [ 3455.913423] ? genl_unregister_family+0x8a0/0x8a0 [ 3455.913443] ? lock_downgrade+0x900/0x900 [ 3455.913480] ? check_preemption_disabled+0x48/0x280 [ 3455.921169] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3455.921184] ? kasan_check_read+0x11/0x20 [ 3455.921200] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3455.921216] ? rcu_softirq_qs+0x20/0x20 [ 3455.921257] genl_rcv_msg+0xc6/0x168 [ 3455.921276] netlink_rcv_skb+0x16c/0x430 [ 3455.997312] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3455.997331] ? netlink_ack+0xb70/0xb70 [ 3455.997347] ? down_read+0x8d/0x120 [ 3455.997378] genl_rcv+0x28/0x40 [ 3455.997394] netlink_unicast+0x59f/0x750 [ 3455.997417] ? netlink_attachskb+0x9a0/0x9a0 [ 3455.997438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3455.997458] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3456.006100] netlink_sendmsg+0xa18/0xfc0 [ 3456.006127] ? netlink_unicast+0x750/0x750 [ 3456.006142] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3456.006162] ? apparmor_socket_sendmsg+0x29/0x30 [ 3456.006181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3456.006199] ? security_socket_sendmsg+0x94/0xc0 [ 3456.006219] ? netlink_unicast+0x750/0x750 [ 3456.064654] sock_sendmsg+0xd5/0x120 [ 3456.068392] ___sys_sendmsg+0x7fd/0x930 [ 3456.072387] ? find_held_lock+0x36/0x1c0 [ 3456.076472] ? copy_msghdr_from_user+0x580/0x580 [ 3456.081318] ? __fd_install+0x2b5/0x8f0 [ 3456.085326] ? __fget_light+0x2e9/0x430 [ 3456.089317] ? fget_raw+0x20/0x20 [ 3456.092823] ? __might_fault+0x12b/0x1e0 [ 3456.097159] ? lock_downgrade+0x900/0x900 [ 3456.101328] ? lock_release+0xa00/0xa00 [ 3456.105317] ? arch_local_save_flags+0x40/0x40 [ 3456.109913] ? posix_ktime_get_ts+0x15/0x20 [ 3456.114251] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3456.119766] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3456.125324] ? sockfd_lookup_light+0xc5/0x160 [ 3456.129837] __sys_sendmsg+0x11d/0x280 [ 3456.133770] ? __ia32_sys_shutdown+0x80/0x80 [ 3456.138204] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3456.143794] ? put_timespec64+0x10f/0x1b0 [ 3456.147967] ? do_syscall_64+0x9a/0x820 [ 3456.151960] ? do_syscall_64+0x9a/0x820 [ 3456.155963] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3456.161436] __x64_sys_sendmsg+0x78/0xb0 [ 3456.165530] do_syscall_64+0x1b9/0x820 [ 3456.169437] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3456.174819] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3456.179797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3456.184659] ? trace_hardirqs_on_caller+0x310/0x310 [ 3456.189687] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3456.194757] ? prepare_exit_to_usermode+0x291/0x3b0 13:27:16 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="0a5c1f023c126285719070") getpeername$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x1c) recvmmsg(r1, &(0x7f0000006b80)=[{{&(0x7f0000000400)=@nl, 0x80, &(0x7f0000000340)=[{&(0x7f0000000480)=""/107, 0x6b}, {&(0x7f0000000500)=""/249, 0xf9}, {&(0x7f0000000600)=""/254, 0xfe}], 0x3, &(0x7f0000000700)=""/222, 0xde, 0xfffffffffffffffd}, 0x3ff}, {{0x0, 0x0, &(0x7f0000001980)=[{&(0x7f0000000800)=""/4096, 0x1000}, {&(0x7f0000001800)=""/7, 0x7}, {&(0x7f0000001840)=""/30, 0x1e}, {&(0x7f0000001880)=""/211, 0xd3}], 0x4, &(0x7f00000019c0)=""/7, 0x7, 0x4}, 0x3f}, {{0x0, 0x0, &(0x7f0000001d00)=[{&(0x7f0000001a00)=""/212, 0xd4}, {&(0x7f0000001b00)=""/165, 0xa5}, {&(0x7f0000001bc0)=""/31, 0x1f}, {&(0x7f0000001c00)=""/104, 0x68}, {&(0x7f0000001c80)=""/71, 0x47}], 0x5, &(0x7f0000001d80)=""/175, 0xaf, 0xfffffffffffffff7}, 0x3}, {{&(0x7f0000001e40)=@vsock={0x28, 0x0, 0x0, @host}, 0x80, &(0x7f00000020c0)=[{&(0x7f0000001ec0)=""/111, 0x6f}, {&(0x7f0000001f40)=""/99, 0x63}, {&(0x7f0000001fc0)=""/222, 0xde}], 0x3, &(0x7f0000002100)=""/4096, 0x1000, 0x100000000}, 0xfffffffffffffffa}, {{&(0x7f0000003100)=@pptp={0x18, 0x2, {0x0, @local}}, 0x80, &(0x7f00000033c0)=[{&(0x7f0000003180)=""/204, 0xcc}, {&(0x7f0000003280)=""/161, 0xa1}, {&(0x7f0000003340)=""/40, 0x28}, {&(0x7f0000003380)=""/61, 0x3d}], 0x4, &(0x7f0000003400)=""/85, 0x55}, 0x81}, {{&(0x7f0000003480)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000003780)=[{&(0x7f0000003500)=""/182, 0xb6}, {&(0x7f00000035c0)=""/209, 0xd1}, {&(0x7f00000036c0)=""/170, 0xaa}], 0x3, &(0x7f00000037c0)=""/134, 0x86, 0x5}, 0x5}, {{&(0x7f0000003880)=@nl, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003900)=""/220, 0xdc}, {&(0x7f0000003a00)=""/191, 0xbf}, {&(0x7f0000003ac0)=""/67, 0x43}, {&(0x7f0000003b40)=""/12, 0xc}, {&(0x7f0000003b80)=""/232, 0xe8}, {&(0x7f0000003c80)=""/26, 0x1a}, {&(0x7f0000003cc0)=""/237, 0xed}], 0x7, &(0x7f0000003e40)=""/25, 0x19, 0x8000}, 0x4}, {{&(0x7f0000003e80)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000003f00)=""/60, 0x3c}, {&(0x7f0000003f40)=""/198, 0xc6}, {&(0x7f0000004040)=""/71, 0x47}, {&(0x7f00000040c0)=""/149, 0x95}, {&(0x7f0000004180)=""/169, 0xa9}, {&(0x7f0000004240)=""/145, 0x91}, {&(0x7f0000004300)=""/197, 0xc5}, {&(0x7f0000004400)=""/159, 0x9f}], 0x8, &(0x7f0000004540)=""/77, 0x4d, 0x2}, 0xfff}, {{0x0, 0x0, &(0x7f00000056c0)=[{&(0x7f00000045c0)=""/95, 0x5f}, {&(0x7f0000004640)=""/4096, 0x1000}, {&(0x7f0000005640)=""/122, 0x7a}], 0x3, &(0x7f0000005700)=""/239, 0xef, 0x100000001}, 0x1}, {{&(0x7f0000005800)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000006b00)=[{&(0x7f0000005880)=""/77, 0x4d}, {&(0x7f0000005900)=""/211, 0xd3}, {&(0x7f0000005a00)=""/235, 0xeb}, {&(0x7f0000005b00)=""/4096, 0x1000}], 0x4, &(0x7f0000006b40)=""/55, 0x37, 0xffffffffffff0000}, 0xc9}], 0xa, 0x2102, &(0x7f0000006e00)={0x77359400}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000006e40)={0x0, 0x0, 0x30}, &(0x7f0000006e80)=0xc) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000006ec0)={r3, @in={{0x2, 0x4e23, @remote}}, 0x4, 0x4}, 0x90) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000ad7000)={0x1, &(0x7f0000acbff8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e22}, 0x1c) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000000180)={@broadcast, @empty, 0x1, 0x3, [@local, @loopback, @initdev={0xac, 0x1e, 0x0, 0x0}]}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x200408d4, &(0x7f0000000380)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000140), 0x4) r4 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, 0x0, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f00000002c0)={'HL\x00'}, &(0x7f0000000300)=0x1e) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f0000007000)={'HL\x00'}, &(0x7f0000006fc0)=0x1c) sendmsg$nfc_llcp(r4, &(0x7f00000003c0)={&(0x7f0000000240)={0x27, 0x1, 0x0, 0x2, 0x0, 0x7, "c0f2b39443fb612c1aa276ffb71d3eacf0b8d067569662edda28cf700857d967fcc70373ed7de6ec30396eddd79186c562ddb07afac3a21848f934aad39896", 0x3}, 0x60, 0x0, 0x0, 0x0, 0x0, 0x24004081}, 0x8000) sendto$inet6(r0, &(0x7f0000000000)="cc", 0x1, 0x11, 0x0, 0x0) poll(&(0x7f0000000040)=[{}, {0xffffffffffffffff, 0x2000}, {r0, 0x8000}], 0x3, 0xd1) close(r0) [ 3456.199977] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3456.204851] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3456.210053] RIP: 0033:0x457759 [ 3456.213259] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3456.213269] RSP: 002b:00007f9bd2797c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3456.213286] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 13:27:16 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xc94d000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3456.213296] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3456.213306] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3456.213316] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27986d4 [ 3456.213326] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3456.334160] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3456.345580] CPU: 0 PID: 26981 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3456.352965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3456.362407] Call Trace: [ 3456.365022] dump_stack+0x1d3/0x2c6 [ 3456.368672] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3456.373925] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3456.379057] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3456.383506] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3456.388896] sysfs_create_link+0x65/0xc0 [ 3456.392978] device_add+0x64a/0x18e0 [ 3456.396700] ? genl_rcv_msg+0xc6/0x168 [ 3456.400629] ? netlink_rcv_skb+0x16c/0x430 [ 3456.404886] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3456.404910] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3456.404931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3456.404957] wiphy_register+0x1ba9/0x28d0 [ 3456.415251] ? wiphy_unregister+0x1380/0x1380 [ 3456.415281] ? rcu_read_lock_sched_held+0x108/0x120 [ 3456.415297] ? __kmalloc+0x5fa/0x770 [ 3456.415319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3456.443763] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3456.443782] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3456.443806] ieee80211_register_hw+0x15cd/0x40e0 [ 3456.443841] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3456.443860] ? kasan_check_write+0x14/0x20 [ 3456.443877] ? tasklet_hrtimer_init+0xfa/0x260 [ 3456.443895] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3456.443913] ? tasklet_init+0x200/0x200 [ 3456.458353] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3456.458406] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3456.458427] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3456.497559] ? vsnprintf+0x20d/0x1b60 [ 3456.501379] ? pointer+0x900/0x900 [ 3456.504944] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3456.509986] ? kvasprintf+0xee/0x150 [ 3456.513713] ? bust_spinlocks+0xe0/0xe0 [ 3456.517772] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3456.522975] ? kasprintf+0xab/0xe0 [ 3456.522991] ? kvasprintf_const+0x190/0x190 [ 3456.523015] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3456.523030] ? mutex_trylock+0x2b0/0x2b0 [ 3456.523056] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3456.523080] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3456.549358] genl_family_rcv_msg+0x8a7/0x11a0 [ 3456.553877] ? genl_unregister_family+0x8a0/0x8a0 [ 3456.558758] ? lock_downgrade+0x900/0x900 [ 3456.562924] ? check_preemption_disabled+0x48/0x280 [ 3456.567951] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3456.572870] ? kasan_check_read+0x11/0x20 [ 3456.577027] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3456.582306] ? rcu_softirq_qs+0x20/0x20 [ 3456.586281] genl_rcv_msg+0xc6/0x168 [ 3456.589985] netlink_rcv_skb+0x16c/0x430 [ 3456.594054] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3456.599172] ? netlink_ack+0xb70/0xb70 [ 3456.603060] ? down_read+0x8d/0x120 [ 3456.606681] genl_rcv+0x28/0x40 [ 3456.609950] netlink_unicast+0x59f/0x750 [ 3456.614010] ? netlink_attachskb+0x9a0/0x9a0 [ 3456.618422] ? aa_sk_perm+0x22b/0x8e0 [ 3456.622252] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3456.627273] netlink_sendmsg+0xa18/0xfc0 [ 3456.631329] ? netlink_unicast+0x750/0x750 [ 3456.635566] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3456.640503] ? apparmor_socket_sendmsg+0x29/0x30 [ 3456.645249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3456.650779] ? security_socket_sendmsg+0x94/0xc0 [ 3456.655521] ? netlink_unicast+0x750/0x750 [ 3456.659760] sock_sendmsg+0xd5/0x120 [ 3456.663463] ___sys_sendmsg+0x7fd/0x930 [ 3456.667439] ? do_raw_spin_trylock+0x270/0x270 [ 3456.672045] ? copy_msghdr_from_user+0x580/0x580 [ 3456.676845] ? __fget_light+0x2e9/0x430 [ 3456.680808] ? fget_raw+0x20/0x20 [ 3456.684256] ? __might_fault+0x12b/0x1e0 [ 3456.688326] ? lock_downgrade+0x900/0x900 [ 3456.692473] ? lock_release+0xa00/0xa00 [ 3456.696449] ? arch_local_save_flags+0x40/0x40 [ 3456.701020] ? posix_ktime_get_ts+0x15/0x20 [ 3456.705331] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3456.710769] ? __sock_release+0x1a0/0x250 [ 3456.714910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3456.720454] ? sockfd_lookup_light+0xc5/0x160 [ 3456.724941] __sys_sendmsg+0x11d/0x280 [ 3456.728835] ? __ia32_sys_shutdown+0x80/0x80 [ 3456.733249] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3456.738776] ? put_timespec64+0x10f/0x1b0 [ 3456.742926] ? do_syscall_64+0x9a/0x820 [ 3456.746888] ? do_syscall_64+0x9a/0x820 [ 3456.750858] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3456.756301] __x64_sys_sendmsg+0x78/0xb0 [ 3456.760354] do_syscall_64+0x1b9/0x820 [ 3456.764232] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3456.769587] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3456.774508] ? trace_hardirqs_on_caller+0x310/0x310 [ 3456.779512] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3456.784528] ? recalc_sigpending_tsk+0x180/0x180 [ 3456.789287] ? __switch_to_asm+0x40/0x70 [ 3456.793335] ? __switch_to_asm+0x34/0x70 [ 3456.797407] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3456.802248] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3456.807446] RIP: 0033:0x457759 [ 3456.810649] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 13:27:17 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0xfffffff0}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:27:17 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'veth0\x00', 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x6, 0x1, &(0x7f0000000180)=@raw=[@exit], &(0x7f0000000200)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], r1}, 0x48) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r0, 0x40106614, &(0x7f0000000040)) 13:27:17 executing program 0: socket$key(0xf, 0x3, 0x2) 13:27:17 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3456.829552] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3456.837261] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3456.844518] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3456.851888] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3456.859143] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3456.866429] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:27:17 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f00000046c0)=[{{&(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f00000012c0)=[{&(0x7f0000000080)=""/71, 0x47}, {&(0x7f0000000100)=""/42, 0x2a}, {&(0x7f0000000140)=""/4096, 0x1000}, {&(0x7f0000001140)=""/234, 0xea}, {&(0x7f0000001240)=""/12, 0xc}, {&(0x7f0000001280)=""/41, 0x29}], 0x6}, 0x80000000}, {{&(0x7f0000001340)=@hci, 0x80, &(0x7f0000001800)=[{&(0x7f00000013c0)=""/174, 0xae}, {&(0x7f0000001480)=""/92, 0x5c}, {&(0x7f0000001500)=""/72, 0x48}, {&(0x7f0000001580)=""/62, 0x3e}, {&(0x7f00000015c0)=""/111, 0x6f}, {&(0x7f0000001640)=""/234, 0xea}, {&(0x7f0000001740)=""/158, 0x9e}], 0x7}, 0x7}, {{&(0x7f0000001880)=@pppoe={0x18, 0x0, {0x0, @random}}, 0x80, &(0x7f0000001a80)=[{&(0x7f0000001900)=""/78, 0x4e}, {&(0x7f0000001980)=""/76, 0x4c}, {&(0x7f0000001a00)=""/82, 0x52}], 0x3, &(0x7f0000001ac0)=""/193, 0xc1}, 0xffff}, {{&(0x7f0000001bc0)=@sco, 0x80, &(0x7f0000001f00)=[{&(0x7f0000001c40)=""/141, 0x8d}, {&(0x7f0000001d00)=""/208, 0xd0}, {&(0x7f0000001e00)=""/235, 0xeb}], 0x3, &(0x7f0000001f40)=""/4096, 0x1000}, 0x7ff}, {{0x0, 0x0, &(0x7f0000003140)=[{&(0x7f0000002f40)=""/231, 0xe7}, {&(0x7f0000003040)=""/211, 0xd3}], 0x2, &(0x7f0000003180)=""/252, 0xfc}, 0xa1}, {{0x0, 0x0, &(0x7f0000004600)=[{&(0x7f0000003280)=""/55, 0x37}, {&(0x7f00000032c0)=""/7, 0x7}, {&(0x7f0000003300)=""/92, 0x5c}, {&(0x7f0000003380)=""/170, 0xaa}, {&(0x7f0000003440)=""/65, 0x41}, {&(0x7f00000034c0)=""/70, 0x46}, {&(0x7f0000003540)=""/187, 0xbb}, {&(0x7f0000003600)=""/4096, 0x1000}], 0x8, &(0x7f0000004680)=""/39, 0x27}, 0x1a5}], 0x6, 0x10000, &(0x7f0000004840)={0x0, 0x989680}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, 0x0, &(0x7f0000004880)) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f000001f000)={0x26, 'rng\x00', 0x0, 0x0, 'stdrng\x00'}, 0xfffffffffffffd21) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x1) 13:27:17 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:17 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000080)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memorI.stat\x00', 0x7a05, 0x1700) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)={[{0x0, 'memory'}]}, 0x3ff800) ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0x375, 0x4}) ioctl$EXT4_IOC_MIGRATE(r2, 0x6609) ioctl$EXT4_IOC_MIGRATE(r2, 0x6609) [ 3457.077347] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3457.117021] CPU: 1 PID: 27017 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3457.124412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3457.133771] Call Trace: [ 3457.136373] dump_stack+0x1d3/0x2c6 [ 3457.140022] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3457.145257] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3457.150390] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3457.154826] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3457.160211] sysfs_create_link+0x65/0xc0 [ 3457.164304] device_add+0x64a/0x18e0 [ 3457.168010] ? genl_rcv_msg+0xc6/0x168 [ 3457.171886] ? netlink_rcv_skb+0x16c/0x430 [ 3457.176148] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3457.181250] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3457.186460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3457.192018] wiphy_register+0x1ba9/0x28d0 [ 3457.196250] ? wiphy_unregister+0x1380/0x1380 [ 3457.200752] ? rcu_read_lock_sched_held+0x108/0x120 [ 3457.205773] ? __kmalloc+0x5fa/0x770 [ 3457.209509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3457.215035] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3457.219889] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3457.224739] ieee80211_register_hw+0x15cd/0x40e0 [ 3457.229505] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3457.234273] ? kasan_check_write+0x14/0x20 [ 3457.238498] ? tasklet_hrtimer_init+0xfa/0x260 [ 3457.243082] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3457.247945] ? tasklet_init+0x200/0x200 [ 3457.251951] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3457.256982] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3457.263141] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3457.268684] ? vsnprintf+0x20d/0x1b60 [ 3457.272479] ? pointer+0x900/0x900 [ 3457.276036] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3457.281051] ? kvasprintf+0xee/0x150 [ 3457.284756] ? bust_spinlocks+0xe0/0xe0 [ 3457.288773] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3457.293984] ? kasprintf+0xab/0xe0 [ 3457.297528] ? kvasprintf_const+0x190/0x190 [ 3457.301964] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3457.306750] ? mutex_trylock+0x2b0/0x2b0 [ 3457.310808] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3457.315248] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3457.320473] genl_family_rcv_msg+0x8a7/0x11a0 [ 3457.324963] ? genl_unregister_family+0x8a0/0x8a0 [ 3457.329796] ? lock_downgrade+0x900/0x900 [ 3457.333948] ? check_preemption_disabled+0x48/0x280 [ 3457.338975] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3457.343905] ? kasan_check_read+0x11/0x20 [ 3457.348056] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3457.353357] ? rcu_softirq_qs+0x20/0x20 [ 3457.357369] genl_rcv_msg+0xc6/0x168 [ 3457.361080] netlink_rcv_skb+0x16c/0x430 [ 3457.365139] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3457.369932] ? netlink_ack+0xb70/0xb70 [ 3457.373808] ? down_read+0x8d/0x120 [ 3457.377453] genl_rcv+0x28/0x40 [ 3457.380744] netlink_unicast+0x59f/0x750 [ 3457.384799] ? netlink_attachskb+0x9a0/0x9a0 [ 3457.389235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3457.394806] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3457.399860] netlink_sendmsg+0xa18/0xfc0 [ 3457.403926] ? netlink_unicast+0x750/0x750 [ 3457.408147] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3457.413067] ? apparmor_socket_sendmsg+0x29/0x30 [ 3457.417814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3457.423376] ? security_socket_sendmsg+0x94/0xc0 [ 3457.428148] ? netlink_unicast+0x750/0x750 [ 3457.432378] sock_sendmsg+0xd5/0x120 [ 3457.436081] ___sys_sendmsg+0x7fd/0x930 [ 3457.440046] ? find_held_lock+0x36/0x1c0 [ 3457.444099] ? copy_msghdr_from_user+0x580/0x580 [ 3457.448860] ? __fd_install+0x2b5/0x8f0 [ 3457.452845] ? __fget_light+0x2e9/0x430 [ 3457.456810] ? fget_raw+0x20/0x20 [ 3457.460264] ? __might_fault+0x12b/0x1e0 [ 3457.464343] ? lock_downgrade+0x900/0x900 [ 3457.468508] ? lock_release+0xa00/0xa00 [ 3457.472479] ? arch_local_save_flags+0x40/0x40 [ 3457.477047] ? posix_ktime_get_ts+0x15/0x20 [ 3457.481361] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3457.486826] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3457.492366] ? sockfd_lookup_light+0xc5/0x160 [ 3457.496855] __sys_sendmsg+0x11d/0x280 [ 3457.500753] ? __ia32_sys_shutdown+0x80/0x80 [ 3457.505171] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3457.510712] ? put_timespec64+0x10f/0x1b0 [ 3457.514882] ? do_syscall_64+0x9a/0x820 [ 3457.518871] ? do_syscall_64+0x9a/0x820 [ 3457.522871] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3457.528316] __x64_sys_sendmsg+0x78/0xb0 [ 3457.532366] do_syscall_64+0x1b9/0x820 [ 3457.536245] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3457.541645] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3457.546603] ? trace_hardirqs_on_caller+0x310/0x310 [ 3457.551609] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3457.556614] ? recalc_sigpending_tsk+0x180/0x180 [ 3457.561391] ? __switch_to_asm+0x40/0x70 [ 3457.565463] ? __switch_to_asm+0x34/0x70 [ 3457.569539] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3457.574391] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3457.579584] RIP: 0033:0x457759 [ 3457.582781] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3457.601690] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3457.609398] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3457.616667] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 13:27:18 executing program 5: r0 = socket$inet6(0xa, 0x803, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000240)="0a5c2d243c126285718070") r1 = socket(0x9, 0x5, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f00000005c0)={0x2, @remote, 0x4e20, 0x4, 'fo\x00', 0xe, 0xffff, 0x26}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0xb, 0x6, 0x209e20, 0x1, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000640)={r2, &(0x7f0000000540)="bc56405c57e206ad1a2df85e6470c5a9cfe6ab2935d64c07234003f1e1e5dafc8509c2bab502f21042393c35578645d8d34b9b7f74c6aacbb2a72a48e287fb41f59000e71f972869c4e268946bac6e407e7e29410ec2d0595d2c2c7f420fb049c3fcd616bc0000", &(0x7f0000000600)="d88869023915d725a6b90025511eff17a776787c5621a8b1a8b31f2ccbbce9a1ae7bea2ad4178cf767b7cbf768004f151c2fbaf2221287aa0000000000", 0x1}, 0xffffffffffffff9d) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0x3, 0x4) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair(0x9, 0x80007, 0x1, &(0x7f0000000140)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x7, 0x0) getsockopt$bt_BT_SNDMTU(r3, 0x112, 0xc, &(0x7f00000000c0)=0x8, &(0x7f0000000100)=0x2) 13:27:18 executing program 1: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x31, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x8000000000000001, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x18, &(0x7f0000000100)=0x2, 0x4) bind$inet(r2, &(0x7f00000000c0), 0x10) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0xa, &(0x7f0000000080), 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) 13:27:18 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x9, 0x2, 0x20, 0x37, 0xffff, 0x5, 0x626, {0x0, @in6={{0xa, 0x4e22, 0x4, @loopback, 0x9}}, 0xffff, 0x7fffffff, 0x8, 0x100, 0x45d}}, &(0x7f0000000100)=0xb0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000003c0)=ANY=[@ANYRES32=r1, @ANYBLOB="c40000001adbeadc3aa9f3fae433d07bdc5e56ef94a94db4fa8444d980f01e6b268caea8883337a4d03e36fe7b108155b57059a408613dba58f9ddfd4129ebc9ac47448cb49b7577240c2a2ae76bea3e7d775b3600a33d2da02030f2dfd684790fcd10044618a5869ecaa547bf009b5a4f464a27cd5ce007afe81696df14eda1276bc3495372de32677d193d7788235bf448af961c49e3afc246bd15cffa23973d7ce4e9a8b7aab1ac71317553cd814962250fe5881c202a2bdf7f32b7a67082c668dd199141f8acc330275a00d5da47c75a4795d4ce9fef04893b0db33bfd10b64d440b794d90135a022f12b86ea54bcf27eba5802770"], &(0x7f0000000140)=0xcc) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0xfb01cbdd028b9044) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e21, 0x15, @empty, 0x2}}}, &(0x7f00000000c0)=0x84) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x4, &(0x7f0000000180)={r2}, &(0x7f00000001c0)=0x10) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0xffffffffffffffff, 0x32, 0xffffffffffffffff, 0x0) 13:27:18 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3457.623923] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3457.631192] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3457.638446] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:27:18 executing program 1: r0 = socket(0xa, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000004680)=@broute={'broute\x00', 0x20, 0x3, 0xdc8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20003880], 0x0, &(0x7f0000003840), &(0x7f0000003880)=ANY=[@ANYBLOB="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"]}, 0xe40) [ 3457.764838] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3457.776405] CPU: 0 PID: 27017 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3457.783784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3457.793140] Call Trace: [ 3457.795758] dump_stack+0x1d3/0x2c6 [ 3457.799430] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3457.804642] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3457.809816] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3457.814242] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3457.819629] sysfs_create_link+0x65/0xc0 [ 3457.823708] device_add+0x64a/0x18e0 [ 3457.827441] ? genl_rcv_msg+0xc6/0x168 [ 3457.827455] ? netlink_rcv_skb+0x16c/0x430 [ 3457.827484] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3457.835599] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3457.835620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3457.835647] wiphy_register+0x1ba9/0x28d0 [ 3457.855631] ? wiphy_unregister+0x1380/0x1380 [ 3457.860152] ? rcu_read_lock_sched_held+0x108/0x120 [ 3457.865189] ? __kmalloc+0x5fa/0x770 [ 3457.868920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3457.874474] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3457.879334] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3457.884198] ieee80211_register_hw+0x15cd/0x40e0 [ 3457.888997] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3457.893770] ? kasan_check_write+0x14/0x20 [ 3457.898017] ? tasklet_hrtimer_init+0xfa/0x260 [ 3457.902628] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3457.907484] ? tasklet_init+0x200/0x200 [ 3457.911494] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3457.916564] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3457.922754] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3457.928305] ? vsnprintf+0x20d/0x1b60 [ 3457.932146] ? pointer+0x900/0x900 [ 3457.935714] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3457.940776] ? kvasprintf+0xee/0x150 [ 3457.944532] ? bust_spinlocks+0xe0/0xe0 [ 3457.948524] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3457.953785] ? kasprintf+0xab/0xe0 [ 3457.957356] ? kvasprintf_const+0x190/0x190 [ 3457.961689] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3457.966459] ? mutex_trylock+0x2b0/0x2b0 [ 3457.970550] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3457.974991] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3457.980248] genl_family_rcv_msg+0x8a7/0x11a0 [ 3457.984829] ? genl_unregister_family+0x8a0/0x8a0 [ 3457.989688] ? lock_downgrade+0x900/0x900 [ 3457.993861] ? check_preemption_disabled+0x48/0x280 [ 3457.998906] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3458.003850] ? kasan_check_read+0x11/0x20 [ 3458.008010] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3458.013295] ? rcu_softirq_qs+0x20/0x20 [ 3458.017302] genl_rcv_msg+0xc6/0x168 [ 3458.021028] netlink_rcv_skb+0x16c/0x430 [ 3458.025125] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3458.029908] ? netlink_ack+0xb70/0xb70 [ 3458.033802] ? down_read+0x8d/0x120 [ 3458.037456] genl_rcv+0x28/0x40 [ 3458.040778] netlink_unicast+0x59f/0x750 [ 3458.044874] ? netlink_attachskb+0x9a0/0x9a0 [ 3458.049297] ? aa_sk_perm+0x22b/0x8e0 [ 3458.053115] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3458.058149] netlink_sendmsg+0xa18/0xfc0 [ 3458.062229] ? netlink_unicast+0x750/0x750 [ 3458.066468] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3458.071435] ? apparmor_socket_sendmsg+0x29/0x30 [ 3458.076222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3458.081797] ? security_socket_sendmsg+0x94/0xc0 [ 3458.086588] ? netlink_unicast+0x750/0x750 [ 3458.090838] sock_sendmsg+0xd5/0x120 [ 3458.094586] ___sys_sendmsg+0x7fd/0x930 [ 3458.098570] ? do_raw_spin_trylock+0x270/0x270 [ 3458.103164] ? copy_msghdr_from_user+0x580/0x580 [ 3458.107947] ? __fget_light+0x2e9/0x430 [ 3458.111931] ? fget_raw+0x20/0x20 [ 3458.115390] ? __might_fault+0x12b/0x1e0 [ 3458.119464] ? lock_downgrade+0x900/0x900 [ 3458.123621] ? lock_release+0xa00/0xa00 [ 3458.127601] ? arch_local_save_flags+0x40/0x40 [ 3458.132206] ? posix_ktime_get_ts+0x15/0x20 [ 3458.136540] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3458.141996] ? __sock_release+0x1a0/0x250 [ 3458.146159] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3458.151700] ? sockfd_lookup_light+0xc5/0x160 [ 3458.156217] __sys_sendmsg+0x11d/0x280 [ 3458.160115] ? __ia32_sys_shutdown+0x80/0x80 [ 3458.164649] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3458.170192] ? put_timespec64+0x10f/0x1b0 [ 3458.174370] ? do_syscall_64+0x9a/0x820 [ 3458.178347] ? do_syscall_64+0x9a/0x820 [ 3458.182353] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3458.187948] __x64_sys_sendmsg+0x78/0xb0 [ 3458.192015] do_syscall_64+0x1b9/0x820 [ 3458.196054] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3458.201429] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3458.206366] ? trace_hardirqs_on_caller+0x310/0x310 [ 3458.211390] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3458.216409] ? recalc_sigpending_tsk+0x180/0x180 [ 3458.221171] ? __switch_to_asm+0x40/0x70 [ 3458.225250] ? __switch_to_asm+0x34/0x70 [ 3458.229322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3458.234179] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3458.239369] RIP: 0033:0x457759 [ 3458.242598] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3458.261500] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3458.269211] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3458.276477] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3458.283759] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3458.291028] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3458.298295] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:27:19 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0x3922}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:27:19 executing program 1: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000640)={&(0x7f0000000600)='+cgroup+user/\x00', 0xffffffffffffff9c}, 0x10) vmsplice(r0, &(0x7f00000008c0)=[{&(0x7f00000006c0)="f33ceb5138116b7ef53757d300f0fb593cb2f32f180655638f96ad87cc749650e9a9d630a2a4a7cdf1a1aaade96248415b0281a2dab4c0bd87d1b778767fe437fea2bf534b2d2d7406ce36ad756c198f1807c7e63d91ff257ea3d90378e748e5960ee82d7e2e55c13829e80e73e99eeb646e3dee13c838ceef8058765886c8fdc57d880c5752cf66408f083fb9e2e2189e3da9120a801bf55c9c39793673e0710d43317fdb6c6f87d3ea49d2", 0xac}, {&(0x7f0000000780)="ba803a8484d4b96f2ed211d7f56bb856668502989f8a48306395654d1dfe602d7604e3ac935a0b7133dda79b238c1dd146496a54b67bcde9108f77e83234f98bc12ebe28bf2721c0a62f752cadc599af6677d0835275d2b05a879c", 0x5b}, {&(0x7f0000000800)="f72f705d1a8f0f70bdd32a786ebc695eec25ea156d9a33bca52a25677f82ea345a3bd6fc38fa5ffe897076495a88b4c8bdac035158baa2a9735af012a0c50058ae6d543ea2f61b0bfbd73a87478925f39168d4227398c4f330b945e31142713189dd2057b3ffd190b0b2fe76b2c4e68b817dcc76f7f9329ecd6ab9f1d281d5d6573c1d2c67beb53b765f56b32647f827330645d1b221c1c9fb6b", 0x9a}], 0x3, 0xa) r1 = socket(0x40000000015, 0x5, 0x0) bind$inet(r1, &(0x7f00008a5ff0)={0x2, 0x0, @loopback}, 0x10) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @mcast2}}}, 0x88) setsockopt$inet6_group_source_req(r2, 0x29, 0x2b, &(0x7f0000000100)={0x8, {{0xa, 0x0, 0x0, @mcast2}}}, 0x108) sendto$inet(r1, &(0x7f0000f7db7f)="ba671368d1010000004900000001000000018be49e9301442865319997d0efdb2f54b6a10c7327757482bfce945c2a91fb8dfafc1d3f56bc543ab87321e12cca08a744a2d128b00634bc882151d36809229a96bc3437ef159489384ade077ba295eac2882dbfd3781dd4d4e609c42628dbb709b3eb1fa030009045dd98b9e6d77b6cec9ceb685595d43995e0f04c32260943add79831e661c6a351dedc8b9d220fbf9fb6e44fb6a629ce9a82025124fec9f3ee751f7da0cd7e799be88ddbdac20b48e890ff81d7fa28c2d017d7932f2569038740461accd4582f576e4fdb6150a3399f8266bc19eb943648ad1ad81420ed6c382436e474390c8995e829e4f9df43eed85a60b9ee254e31eb62900857fa134e76cc64880334adbff069a2e5e647d2ed36a96b23834b6f6ca6b8113baf4cf30347fbb7ffc30aea99872cc0dba03b07d3347b2d257edbe2733c26b7337a79962d8ce85469e3bcbe0e4a48a6ae69d13f2d4b5155b390ef67aa714b82b6313ee277cb8986eca5db2e97cb1ae2243bba80274f614ece521baef443394b4c161cb9ae926e21892578b49cfd6efe1cb1572148c10d92218ed73ec116a18de80ac42d2726a4523a764fc6dc356c5fbbf9d2c947ae3bc9a3dc76099f3257c8d5952876151b0326d8cb1d5683ee4ab5ded9a34c00ac1b03f34627ec18a7c2e92c87b7896549cfab5eb55fa85a970994bd4b22b5f0d045e241256d06f485a47b4a55ed389bc1734541232cd41908b5cfa4b8fcfcafce500a0c7ae99767713a98e7927aa69f6ccd7daea62f19ceb82559f41899c9a9aee99113e7e64b5f8b9824be9fdbfa4dd4995673d882bb4daeb64413b334e114965d2ba3cea8051e692508701b9400cb12eae457f8b8549944091b729160939918d8fcae611a48ed665f770db637487a236da1a58ba7566668651a77171fc4fe506496d19059343dbe4f426625d3f2b705f54581372361770bf5a9098a9fafefaf546426b294239ac33e3186e4d58ad2fa995a6ad4dc074e7cca11aead109563b2076c7c6e9f57ec63df960804e2e7f9d8444de9550cca3df7834d864e9777291c2e1f6205de2e43dc995ab8bb1515a365efc2830fa3e7a1dd137f550d6035212bc1f51c3b4ceea430df49ffc9210084ef156ad7e0d219efd6c116693735b44521d389969a3a65617cd2fd6e14060601cee4cd054cf36fe048b57d1d9ee3cad2a73552449926b4a6b03fbe9c0ec68357e1fbe52ed77b67f5870c0aefb7ee8236747e0d67a26725fb515544cbbe8464da94cfd8c0b94bb4e51a263b1749bd0a7cf651931f806d1b928d1f9994f1ad4d50e6a5cd7a8e4e687f8564fdacc864013d095ba9d5709eced3c28eabda476d177a7836400a01e02beed5a6636d4064fdda344967ad8682d14b87c71727cb66be27d1d39191f4223c545b62fb5d60262ba8076a65dbc194cee1df846c584b7bbe9dce6e6895b2cbbb64b03b55548b845cc3de2f939ef918421af9a5e9157e837651245299c03992d0ddee06bd22a31522aca0f309b1feccebc0b1c0ed9d21c19bfd15cd313ff64394fd6a1090", 0x45d, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @rand_addr=0x845d}, 0x10) syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') sendmsg$FOU_CMD_DEL(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="6c18e5c8a74e4c16545cfbc4b3885820d9ca6f86aaf08390203bf24cd851b4df4bc2"], 0x1}, 0x1, 0x0, 0x0, 0x80}, 0x800) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000500), 0x4) syz_genetlink_get_family_id$fou(&(0x7f0000000680)='fou\x00') r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0xf, 0xd, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000001000000000000006b080000180000000000000000000000f60600003c4e8c98b152e3e2a6ff2d653907160000fcffffff55300000ffffffff950000000000000057a5fe"], &(0x7f00000002c0)='GPL\x00', 0x100000000, 0xf, &(0x7f0000000300)=""/15, 0x40f00, 0x1}, 0x48) ioctl$SIOCX25GCAUSEDIAG(r1, 0x89e6, &(0x7f00000005c0)={0x1000, 0x800}) connect$inet(r3, &(0x7f0000000580)={0x2, 0x4e23, @multicast2}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000480)={r3, 0x0, 0x76, 0x0, &(0x7f00000003c0)="e898d19eb270c364a55bd15bd5c56125e497a6a3c34a3b1ba44222ac9a6b84064cffeaa575f6490127509ad773180a7fba761a8679685c96dfa7a57c7c45eaf8a1ca269b00068a23327384ebd993558a1320f6cfb30c45a7d4fb7c16d1cf25538edf924ce297078c4703342d17d66e5eec04764a0e85", &(0x7f0000000440), 0xd70, 0x100000000}, 0x28) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e24, @remote}, 0x10) getsockopt$ax25_int(r1, 0x101, 0x9, &(0x7f0000000040), &(0x7f00000000c0)=0x4) readv(r1, &(0x7f0000000000), 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000440)='fou\x00') bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000540)={&(0x7f0000000000)='+cgroup+user/\x00', r3}, 0x10) 13:27:19 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x00\x00\x00\x11\x00\x00\x13') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuacct.usage_sys\x00', 0x0, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f00000001c0)={'filter\x00', 0xb4, "30514346bbc28fe4122ce1f5de21c072cda9f86b00b710d6a1695665c9edfbcbab8265f5ca00489b82841d44462297de874d6b7fb5f101a7a0c0a66495277f4c77426f50e0ecbe80e85218fdc82e8d116cc457cec82bd10ee0f9e6b73014deae3b9a06ae3dca7a713710df9d7e2857cc9fec56bccf883bca4ec35b5486a210aea4d970032d8748d480f5d15bf359d33cdcc79c9c871bdebb3305e37e9bbe757667071a4d2075d00b399c002f50be57cfdfefffda"}, &(0x7f0000000140)=0xd8) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, 0x0, 0x0) 13:27:19 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xfcffffff], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:19 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0a5c1f023c126285719070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000000)=0x1, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f0000788ffc)=0x100000001, 0xfdf6) r2 = accept(r1, 0x0, &(0x7f0000000700)) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r2, 0x111, 0x1, 0x8, 0x4) connect$inet(r1, &(0x7f0000000140)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x10}}, 0x10) sendto$inet(r1, &(0x7f0000000b40)="ac", 0x1, 0x0, 0x0, 0x0) 13:27:19 executing program 0: r0 = accept$ax25(0xffffffffffffffff, 0x0, &(0x7f00000001c0)) sendto$ax25(r0, &(0x7f0000000240)="f8b9767ce53d12bfa7ce5f0a9a027a01b759acfb9d722214231a2b8c5fdd14276a0481a88f5a9e219abb60f202010ebe5c4d574caad5f743df611ba4757647dc20cd5ea3a5", 0x45, 0x4044000, &(0x7f00000002c0)={{0x3, @default, 0x1}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x48) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000002a40)="0000000000000000dec2d8") r2 = socket$inet_smc(0x2b, 0x1, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgrXT\x1d\xd7\x87oup.st]t\x00', 0x0, 0x0) setsockopt$XDP_TX_RING(r3, 0x11b, 0x3, &(0x7f0000002a80)=0x2, 0x4) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000000100)={'ip_vti0\x00', {0x2, 0x4e22, @rand_addr=0x392}}) socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f00000003c0)="2411922ff5f1303cd7f0dac9240efcd4", 0x10) setsockopt$TIPC_CONN_TIMEOUT(r3, 0x10f, 0x82, &(0x7f0000000180)=0x2, 0x4) recvmmsg(r0, &(0x7f0000002980)=[{{0x0, 0x0, &(0x7f0000001740)=[{&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000000380)=""/6, 0x6}, {&(0x7f0000000400)=""/197, 0xc5}, {&(0x7f0000001540)=""/7, 0x7}, {&(0x7f0000001580)=""/153, 0x99}, {&(0x7f0000001640)=""/214, 0xd6}], 0x6, &(0x7f00000017c0)=""/162, 0xa2}, 0x7}, {{&(0x7f0000001880)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [], @initdev}}}}, 0x80, &(0x7f0000002900)=[{&(0x7f0000001900)=""/4096, 0x1000}], 0x1, &(0x7f0000002940)=""/51, 0x33}, 0x10000}], 0x2, 0x2000, &(0x7f0000002a00)) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000500)={'sit0\x00'}) sendto(r2, &(0x7f0000000000)="ee063b33e15738a00f1272bd1ac3756f4c2ce5a3257798083605d4632cda527f4706c69b8026037eba2ca2c0e9a8109856b2e7d2740ffc72268800805e0e3321fdbfa64f44aff04a96286b05c68e138e97c765d3fa8eb9ae5104dcd459af95328bd31342f597", 0x66, 0x20000000, &(0x7f0000000080)=@caif=@dgm={0x25, 0x8, 0xc9}, 0x80) 13:27:19 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x500], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:19 executing program 4: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) getpeername(r0, 0x0, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000002340)={&(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, &(0x7f00000012c0)=[{&(0x7f0000000080)=""/177, 0xb1}, {&(0x7f0000000140)=""/107, 0x6b}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/18, 0x12}, {&(0x7f0000001200)=""/147, 0x93}], 0x5, &(0x7f0000001340)=""/4096, 0x1000}, 0x40000000) ioctl$SIOCRSSCAUSE(r1, 0x89e1, &(0x7f0000002380)=0x8001) socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f00000023c0)={'NETMAP\x00'}, &(0x7f0000002400)=0x1e) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000002440), &(0x7f0000002480)=0x4) 13:27:19 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x13], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3458.565353] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3458.581643] CPU: 0 PID: 27070 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3458.589028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3458.598416] Call Trace: [ 3458.601034] dump_stack+0x1d3/0x2c6 [ 3458.604681] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3458.609906] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3458.615042] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3458.615069] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3458.615091] sysfs_create_link+0x65/0xc0 [ 3458.615112] device_add+0x64a/0x18e0 [ 3458.624883] ? genl_rcv_msg+0xc6/0x168 [ 3458.636519] ? netlink_rcv_skb+0x16c/0x430 [ 3458.640785] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3458.645916] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3458.651124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3458.656689] wiphy_register+0x1ba9/0x28d0 [ 3458.660911] ? wiphy_unregister+0x1380/0x1380 13:27:19 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffa0010000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3458.665432] ? rcu_read_lock_sched_held+0x108/0x120 [ 3458.670466] ? __kmalloc+0x5fa/0x770 [ 3458.674194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3458.679776] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3458.684631] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3458.689502] ieee80211_register_hw+0x15cd/0x40e0 [ 3458.694291] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3458.699064] ? kasan_check_write+0x14/0x20 [ 3458.703311] ? tasklet_hrtimer_init+0xfa/0x260 [ 3458.703330] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3458.703345] ? tasklet_init+0x200/0x200 [ 3458.703392] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3458.703432] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3458.712859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3458.712876] ? vsnprintf+0x20d/0x1b60 [ 3458.712901] ? pointer+0x900/0x900 [ 3458.712930] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3458.712949] ? kvasprintf+0xee/0x150 [ 3458.749654] ? bust_spinlocks+0xe0/0xe0 [ 3458.753651] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3458.758864] ? kasprintf+0xab/0xe0 13:27:19 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3458.762415] ? kvasprintf_const+0x190/0x190 [ 3458.766772] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3458.771542] ? mutex_trylock+0x2b0/0x2b0 [ 3458.775626] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3458.780063] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3458.785290] genl_family_rcv_msg+0x8a7/0x11a0 [ 3458.789812] ? genl_unregister_family+0x8a0/0x8a0 [ 3458.794679] ? lock_downgrade+0x900/0x900 [ 3458.798859] ? check_preemption_disabled+0x48/0x280 [ 3458.803895] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3458.808837] ? kasan_check_read+0x11/0x20 13:27:19 executing program 4: socketpair(0x11, 0x4e4129d2c41b55d2, 0xffff, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000000280)={&(0x7f0000000180), 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04813a1e949267ec533425fe7c0028bd7000fcdbdf250200000024000100080004004e240000080002007f000000080004004e240000080004004e220000"], 0x38}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000080), &(0x7f0000000000)=0x68) sendmsg$nl_generic(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000003c0)={0x14, 0x37, 0x119, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) [ 3458.812999] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3458.818284] ? rcu_softirq_qs+0x20/0x20 [ 3458.822286] genl_rcv_msg+0xc6/0x168 [ 3458.826019] netlink_rcv_skb+0x16c/0x430 [ 3458.830095] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3458.834862] ? netlink_ack+0xb70/0xb70 [ 3458.838767] ? down_read+0x8d/0x120 [ 3458.842420] genl_rcv+0x28/0x40 [ 3458.845712] netlink_unicast+0x59f/0x750 [ 3458.849817] ? netlink_attachskb+0x9a0/0x9a0 [ 3458.854275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3458.859826] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3458.859850] netlink_sendmsg+0xa18/0xfc0 [ 3458.859876] ? netlink_unicast+0x750/0x750 [ 3458.859892] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3458.859912] ? apparmor_socket_sendmsg+0x29/0x30 [ 3458.859930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3458.859948] ? security_socket_sendmsg+0x94/0xc0 [ 3458.859962] ? netlink_unicast+0x750/0x750 [ 3458.859984] sock_sendmsg+0xd5/0x120 [ 3458.860003] ___sys_sendmsg+0x7fd/0x930 [ 3458.869076] ? find_held_lock+0x36/0x1c0 [ 3458.869102] ? copy_msghdr_from_user+0x580/0x580 [ 3458.869123] ? __fd_install+0x2b5/0x8f0 [ 3458.869155] ? __fget_light+0x2e9/0x430 [ 3458.869174] ? fget_raw+0x20/0x20 [ 3458.869225] ? __might_fault+0x12b/0x1e0 [ 3458.869255] ? lock_downgrade+0x900/0x900 [ 3458.869278] ? lock_release+0xa00/0xa00 [ 3458.937794] ? arch_local_save_flags+0x40/0x40 [ 3458.942411] ? posix_ktime_get_ts+0x15/0x20 [ 3458.946770] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3458.952249] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3458.957809] ? sockfd_lookup_light+0xc5/0x160 [ 3458.962332] __sys_sendmsg+0x11d/0x280 [ 3458.966223] ? __ia32_sys_shutdown+0x80/0x80 [ 3458.970650] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3458.976207] ? put_timespec64+0x10f/0x1b0 [ 3458.980392] ? do_syscall_64+0x9a/0x820 [ 3458.984416] ? do_syscall_64+0x9a/0x820 [ 3458.988434] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3458.993890] __x64_sys_sendmsg+0x78/0xb0 [ 3458.997960] do_syscall_64+0x1b9/0x820 [ 3459.001853] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3459.007227] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3459.012158] ? trace_hardirqs_on_caller+0x310/0x310 [ 3459.017166] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3459.022187] ? recalc_sigpending_tsk+0x180/0x180 [ 3459.026946] ? __switch_to_asm+0x40/0x70 [ 3459.031015] ? __switch_to_asm+0x34/0x70 [ 3459.035188] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3459.040118] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3459.045325] RIP: 0033:0x457759 [ 3459.048534] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3459.067438] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3459.075309] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3459.082590] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3459.089860] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3459.097127] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3459.104391] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3459.214457] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3459.222994] CPU: 0 PID: 27064 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3459.230387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3459.239740] Call Trace: [ 3459.242323] dump_stack+0x1d3/0x2c6 [ 3459.245943] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3459.251143] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3459.256252] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3459.260680] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3459.266071] sysfs_create_link+0x65/0xc0 [ 3459.270154] device_add+0x64a/0x18e0 [ 3459.273874] ? genl_rcv_msg+0xc6/0x168 [ 3459.277749] ? netlink_rcv_skb+0x16c/0x430 [ 3459.281992] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3459.287100] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3459.292293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3459.298171] wiphy_register+0x1ba9/0x28d0 [ 3459.302314] ? wiphy_unregister+0x1380/0x1380 [ 3459.306817] ? rcu_read_lock_sched_held+0x108/0x120 [ 3459.311842] ? __kmalloc+0x5fa/0x770 [ 3459.315546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3459.321071] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3459.325935] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3459.330772] ieee80211_register_hw+0x15cd/0x40e0 [ 3459.335553] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3459.340317] ? kasan_check_write+0x14/0x20 [ 3459.344543] ? tasklet_hrtimer_init+0xfa/0x260 [ 3459.349116] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3459.353946] ? tasklet_init+0x200/0x200 [ 3459.357923] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3459.362941] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3459.369104] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3459.374641] ? vsnprintf+0x20d/0x1b60 [ 3459.378459] ? pointer+0x900/0x900 [ 3459.381992] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3459.387005] ? kvasprintf+0xee/0x150 [ 3459.390733] ? bust_spinlocks+0xe0/0xe0 [ 3459.394749] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3459.399932] ? kasprintf+0xab/0xe0 [ 3459.403458] ? kvasprintf_const+0x190/0x190 [ 3459.407774] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3459.412534] ? mutex_trylock+0x2b0/0x2b0 [ 3459.416601] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3459.421022] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3459.426211] genl_family_rcv_msg+0x8a7/0x11a0 [ 3459.430701] ? genl_unregister_family+0x8a0/0x8a0 [ 3459.435559] ? lock_downgrade+0x900/0x900 [ 3459.439712] ? check_preemption_disabled+0x48/0x280 [ 3459.444762] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3459.449698] ? kasan_check_read+0x11/0x20 [ 3459.453876] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3459.459142] ? rcu_softirq_qs+0x20/0x20 [ 3459.463139] genl_rcv_msg+0xc6/0x168 [ 3459.466860] netlink_rcv_skb+0x16c/0x430 [ 3459.470908] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3459.475663] ? netlink_ack+0xb70/0xb70 [ 3459.479549] ? down_read+0x8d/0x120 [ 3459.483169] genl_rcv+0x28/0x40 [ 3459.486484] netlink_unicast+0x59f/0x750 [ 3459.490538] ? netlink_attachskb+0x9a0/0x9a0 [ 3459.494951] ? aa_sk_perm+0x22b/0x8e0 [ 3459.498756] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3459.503766] netlink_sendmsg+0xa18/0xfc0 [ 3459.507819] ? netlink_unicast+0x750/0x750 [ 3459.512067] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3459.516988] ? apparmor_socket_sendmsg+0x29/0x30 [ 3459.521773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3459.527323] ? security_socket_sendmsg+0x94/0xc0 [ 3459.532073] ? netlink_unicast+0x750/0x750 [ 3459.536300] sock_sendmsg+0xd5/0x120 [ 3459.540029] ___sys_sendmsg+0x7fd/0x930 [ 3459.544072] ? find_held_lock+0x36/0x1c0 [ 3459.548146] ? copy_msghdr_from_user+0x580/0x580 [ 3459.552910] ? __fd_install+0x2b5/0x8f0 [ 3459.556881] ? __fget_light+0x2e9/0x430 [ 3459.560849] ? fget_raw+0x20/0x20 [ 3459.564291] ? __might_fault+0x12b/0x1e0 [ 3459.568344] ? lock_downgrade+0x900/0x900 [ 3459.572488] ? lock_release+0xa00/0xa00 [ 3459.576451] ? arch_local_save_flags+0x40/0x40 [ 3459.581035] ? posix_ktime_get_ts+0x15/0x20 [ 3459.585348] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3459.590793] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3459.596318] ? sockfd_lookup_light+0xc5/0x160 [ 3459.600804] __sys_sendmsg+0x11d/0x280 [ 3459.604682] ? __ia32_sys_shutdown+0x80/0x80 [ 3459.609095] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3459.614620] ? put_timespec64+0x10f/0x1b0 [ 3459.618766] ? do_syscall_64+0x9a/0x820 [ 3459.622752] ? do_syscall_64+0x9a/0x820 [ 3459.626750] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3459.632206] __x64_sys_sendmsg+0x78/0xb0 [ 3459.636267] do_syscall_64+0x1b9/0x820 [ 3459.640182] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3459.645549] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3459.650486] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3459.655319] ? trace_hardirqs_on_caller+0x310/0x310 [ 3459.660342] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3459.665350] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3459.670359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3459.675209] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3459.680400] RIP: 0033:0x457759 [ 3459.683598] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3459.702496] RSP: 002b:00007f9bd2797c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 13:27:20 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0x6c00}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:27:20 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x3f000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3459.710224] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3459.717484] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3459.724746] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3459.732022] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27986d4 [ 3459.739295] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:27:20 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x00\x00\x00\x11\x00\x00\x13') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuacct.usage_sys\x00', 0x0, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f00000001c0)={'filter\x00', 0xb4, "30514346bbc28fe4122ce1f5de21c072cda9f86b00b710d6a1695665c9edfbcbab8265f5ca00489b82841d44462297de874d6b7fb5f101a7a0c0a66495277f4c77426f50e0ecbe80e85218fdc82e8d116cc457cec82bd10ee0f9e6b73014deae3b9a06ae3dca7a713710df9d7e2857cc9fec56bccf883bca4ec35b5486a210aea4d970032d8748d480f5d15bf359d33cdcc79c9c871bdebb3305e37e9bbe757667071a4d2075d00b399c002f50be57cfdfefffda"}, &(0x7f0000000140)=0xd8) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, 0x0, 0x0) 13:27:20 executing program 1: r0 = socket$inet(0x2, 0x3, 0x2) r1 = socket$inet6(0xa, 0x803, 0x3) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0a5c2d023c126285718070") r2 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r2, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x17}}, 0x4, 0x1, 0x0, 0x1}}, 0x2e) socket$nl_xfrm(0x10, 0x3, 0x6) r3 = socket(0x1d, 0x0, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000080)={0x2, 0x2, 0x0, 0x3, 0x7fff, 0x100000000, 0x4, 0x800, 0x0}, &(0x7f0000000100)=0x20) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000140)={r4, 0x3, 0x3, 0x4, 0x200, 0x87e}, 0x14) getsockopt(r0, 0x0, 0xce, 0x0, &(0x7f0000000040)) 13:27:20 executing program 4: bind$alg(0xffffffffffffffff, &(0x7f00000002c0)={0x26, 'aead\x00', 0x0, 0x0, 'aegis256-aesni\x00'}, 0x58) r0 = socket$inet(0x2, 0x5, 0x80000000) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000000c0)=0x20004050) r1 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000100)=0x1, 0x4) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0a5c1f023c126285719070") setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(0xffffffffffffffff, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000000040)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, 0x0, 0x0) readv(r2, &(0x7f00000007c0)=[{&(0x7f00000001c0)=""/104, 0x34910}], 0x1) ioctl$FICLONERANGE(r2, 0x4020940d, &(0x7f0000000180)={r2, 0x0, 0x5, 0x4, 0x5}) 13:27:20 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c1f023c126285719070bcd9266a3123b5a0e0be9e2f185c53e602536adca59fcc9534a23f5e8afa6e29a86e3919a8a33951615dc2960a7cd19efed391e8f1ba1b90e81821daa501915edc9faa9ae84c744d04312076cbf2a31cd2c09dc307d238b2f06d865a972894a449202c943a1e4aa04c26dbb1ab7cf6acea209b9e3506aced214b7ce8641e68f7b83876fff612399663cf952a30fe48035c3521d592ff824ba2ae8771ea44") r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000000c0)={r2, @in6={{0xa, 0x0, 0x0, @mcast2}}}, 0x0) 13:27:20 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3459.838405] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3459.883077] CPU: 1 PID: 27117 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3459.890499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3459.899868] Call Trace: [ 3459.902482] dump_stack+0x1d3/0x2c6 [ 3459.906126] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3459.911333] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3459.916474] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3459.920900] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3459.926276] sysfs_create_link+0x65/0xc0 [ 3459.930349] device_add+0x64a/0x18e0 [ 3459.934067] ? genl_rcv_msg+0xc6/0x168 [ 3459.937957] ? netlink_rcv_skb+0x16c/0x430 [ 3459.942203] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3459.947335] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3459.952565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3459.958117] wiphy_register+0x1ba9/0x28d0 [ 3459.962285] ? wiphy_unregister+0x1380/0x1380 [ 3459.966799] ? rcu_read_lock_sched_held+0x108/0x120 [ 3459.971823] ? __kmalloc+0x5fa/0x770 [ 3459.975546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3459.981089] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3459.985938] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3459.990792] ieee80211_register_hw+0x15cd/0x40e0 [ 3459.995571] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3460.000366] ? kasan_check_write+0x14/0x20 [ 3460.004627] ? tasklet_hrtimer_init+0xfa/0x260 [ 3460.009220] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3460.014073] ? tasklet_init+0x200/0x200 [ 3460.018067] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3460.023109] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3460.029265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3460.034810] ? vsnprintf+0x20d/0x1b60 [ 3460.038624] ? pointer+0x900/0x900 [ 3460.042182] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3460.047205] ? kvasprintf+0xee/0x150 [ 3460.050929] ? bust_spinlocks+0xe0/0xe0 [ 3460.054912] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3460.060109] ? kasprintf+0xab/0xe0 [ 3460.063697] ? kvasprintf_const+0x190/0x190 [ 3460.068036] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3460.072808] ? mutex_trylock+0x2b0/0x2b0 [ 3460.076900] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3460.081409] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3460.086620] genl_family_rcv_msg+0x8a7/0x11a0 [ 3460.091130] ? genl_unregister_family+0x8a0/0x8a0 [ 3460.095978] ? lock_downgrade+0x900/0x900 [ 3460.100147] ? check_preemption_disabled+0x48/0x280 [ 3460.105200] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3460.110135] ? kasan_check_read+0x11/0x20 [ 3460.114287] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3460.119573] ? rcu_softirq_qs+0x20/0x20 [ 3460.123579] genl_rcv_msg+0xc6/0x168 [ 3460.127300] netlink_rcv_skb+0x16c/0x430 [ 3460.131367] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3460.136129] ? netlink_ack+0xb70/0xb70 [ 3460.140033] ? down_read+0x8d/0x120 [ 3460.143678] genl_rcv+0x28/0x40 [ 3460.146985] netlink_unicast+0x59f/0x750 [ 3460.151058] ? netlink_attachskb+0x9a0/0x9a0 [ 3460.155489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3460.161031] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3460.166055] netlink_sendmsg+0xa18/0xfc0 [ 3460.170126] ? netlink_unicast+0x750/0x750 [ 3460.174379] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3460.179349] ? apparmor_socket_sendmsg+0x29/0x30 [ 3460.184117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3460.189662] ? security_socket_sendmsg+0x94/0xc0 [ 3460.194422] ? netlink_unicast+0x750/0x750 [ 3460.199143] sock_sendmsg+0xd5/0x120 [ 3460.202867] ___sys_sendmsg+0x7fd/0x930 [ 3460.206846] ? find_held_lock+0x36/0x1c0 [ 3460.210921] ? copy_msghdr_from_user+0x580/0x580 [ 3460.215682] ? __fd_install+0x2b5/0x8f0 [ 3460.219687] ? __fget_light+0x2e9/0x430 [ 3460.223691] ? fget_raw+0x20/0x20 [ 3460.227156] ? __might_fault+0x12b/0x1e0 [ 3460.231224] ? lock_downgrade+0x900/0x900 [ 3460.235388] ? lock_release+0xa00/0xa00 [ 3460.239367] ? arch_local_save_flags+0x40/0x40 [ 3460.243949] ? posix_ktime_get_ts+0x15/0x20 [ 3460.248292] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3460.253766] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3460.259308] ? sockfd_lookup_light+0xc5/0x160 [ 3460.263808] __sys_sendmsg+0x11d/0x280 [ 3460.267701] ? __ia32_sys_shutdown+0x80/0x80 [ 3460.272128] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3460.277670] ? put_timespec64+0x10f/0x1b0 [ 3460.281833] ? do_syscall_64+0x9a/0x820 [ 3460.285812] ? do_syscall_64+0x9a/0x820 [ 3460.289808] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3460.295275] __x64_sys_sendmsg+0x78/0xb0 [ 3460.299345] do_syscall_64+0x1b9/0x820 [ 3460.303266] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3460.308638] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3460.313574] ? trace_hardirqs_on_caller+0x310/0x310 [ 3460.318609] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3460.323644] ? recalc_sigpending_tsk+0x180/0x180 [ 3460.328404] ? __switch_to_asm+0x40/0x70 [ 3460.332483] ? __switch_to_asm+0x34/0x70 [ 3460.336554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3460.341409] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3460.346617] RIP: 0033:0x457759 [ 3460.349814] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3460.368714] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3460.376450] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3460.383740] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3460.391025] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3460.398300] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3460.405570] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:27:21 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xf000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3460.436878] can: request_module (can-proto-0) failed. 13:27:21 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000040)={r1, r2/1000+30000}, 0x10) recvmmsg(r0, &(0x7f00000003c0)=[{{0x0, 0x14a, 0x0}}], 0x7fffffff00000024, 0x0, 0x0) [ 3460.488217] can: request_module (can-proto-0) failed. 13:27:21 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000080)=0x100000001, 0x4) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000180)="390000001300090468fe0700000000000700ff3f14000000450001070000001405001a0003000000030000000300000800005d27dfb51571a4", 0x39}], 0x1) r1 = socket$inet(0x2, 0x7, 0x100000000000) sendto$inet(r1, &(0x7f0000000000)="e6c7d9c7c92ee4a276377da49f20", 0xe, 0x400c4, &(0x7f00000000c0)={0x2, 0x4e23, @rand_addr=0x2}, 0x10) 13:27:21 executing program 4: r0 = socket(0x10, 0x2, 0xc) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)=0xffffffffffffffff, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000080)={r0, r1}) write(r0, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r0, &(0x7f0000000000)="1f0000000104ff00fd4354c007110000f30501000800010023dcffdf009d3f", 0x1f) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f00000000c0)={0x81, 0x7}, 0x2) 13:27:21 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x1100], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3460.576623] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3460.615157] CPU: 0 PID: 27135 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3460.622560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3460.631923] Call Trace: [ 3460.634536] dump_stack+0x1d3/0x2c6 [ 3460.638197] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3460.643420] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3460.648558] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3460.652985] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3460.658369] sysfs_create_link+0x65/0xc0 [ 3460.662444] device_add+0x64a/0x18e0 [ 3460.666169] ? genl_rcv_msg+0xc6/0x168 [ 3460.670071] ? netlink_rcv_skb+0x16c/0x430 [ 3460.674330] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3460.679457] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3460.684670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3460.688104] netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. [ 3460.690233] wiphy_register+0x1ba9/0x28d0 [ 3460.690267] ? wiphy_unregister+0x1380/0x1380 [ 3460.690296] ? rcu_read_lock_sched_held+0x108/0x120 [ 3460.690311] ? __kmalloc+0x5fa/0x770 [ 3460.690337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3460.699121] netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. [ 3460.702893] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3460.734824] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3460.739658] ieee80211_register_hw+0x15cd/0x40e0 [ 3460.744409] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3460.749169] ? kasan_check_write+0x14/0x20 [ 3460.753390] ? tasklet_hrtimer_init+0xfa/0x260 [ 3460.757957] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3460.762788] ? tasklet_init+0x200/0x200 [ 3460.766757] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3460.771774] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3460.777906] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3460.783444] ? vsnprintf+0x20d/0x1b60 [ 3460.787237] ? pointer+0x900/0x900 [ 3460.790773] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3460.795778] ? kvasprintf+0xee/0x150 [ 3460.799480] ? bust_spinlocks+0xe0/0xe0 [ 3460.803444] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3460.808652] ? kasprintf+0xab/0xe0 [ 3460.812195] ? kvasprintf_const+0x190/0x190 [ 3460.816506] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3460.821251] ? mutex_trylock+0x2b0/0x2b0 [ 3460.825334] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3460.829744] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3460.834947] genl_family_rcv_msg+0x8a7/0x11a0 [ 3460.839447] ? genl_unregister_family+0x8a0/0x8a0 [ 3460.844296] ? lock_downgrade+0x900/0x900 [ 3460.848432] ? check_preemption_disabled+0x48/0x280 [ 3460.853437] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3460.858351] ? kasan_check_read+0x11/0x20 [ 3460.862484] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3460.867749] ? rcu_softirq_qs+0x20/0x20 [ 3460.871731] genl_rcv_msg+0xc6/0x168 [ 3460.875433] netlink_rcv_skb+0x16c/0x430 [ 3460.879477] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3460.884218] ? netlink_ack+0xb70/0xb70 [ 3460.888136] ? down_read+0x8d/0x120 [ 3460.891794] genl_rcv+0x28/0x40 [ 3460.895060] netlink_unicast+0x59f/0x750 [ 3460.899129] ? netlink_attachskb+0x9a0/0x9a0 [ 3460.903525] ? aa_sk_perm+0x22b/0x8e0 [ 3460.907324] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3460.912338] netlink_sendmsg+0xa18/0xfc0 [ 3460.916387] ? netlink_unicast+0x750/0x750 [ 3460.920606] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3460.925523] ? apparmor_socket_sendmsg+0x29/0x30 [ 3460.930269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3460.935795] ? security_socket_sendmsg+0x94/0xc0 [ 3460.940538] ? netlink_unicast+0x750/0x750 [ 3460.944777] sock_sendmsg+0xd5/0x120 [ 3460.948477] ___sys_sendmsg+0x7fd/0x930 [ 3460.952473] ? copy_msghdr_from_user+0x580/0x580 [ 3460.957226] ? __fget_light+0x2e9/0x430 [ 3460.961192] ? fget_raw+0x20/0x20 [ 3460.964633] ? __might_fault+0x12b/0x1e0 [ 3460.968679] ? lock_downgrade+0x900/0x900 [ 3460.972852] ? lock_release+0xa00/0xa00 [ 3460.976813] ? arch_local_save_flags+0x40/0x40 [ 3460.981413] ? posix_ktime_get_ts+0x15/0x20 [ 3460.985749] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3460.991187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3460.996714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3461.002284] ? sockfd_lookup_light+0xc5/0x160 [ 3461.006770] __sys_sendmsg+0x11d/0x280 [ 3461.010662] ? __ia32_sys_shutdown+0x80/0x80 [ 3461.015058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3461.020598] ? put_timespec64+0x10f/0x1b0 [ 3461.024749] ? finish_task_switch+0x1f4/0x910 [ 3461.029240] ? do_syscall_64+0x9a/0x820 [ 3461.033216] ? do_syscall_64+0x9a/0x820 [ 3461.037189] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3461.042631] __x64_sys_sendmsg+0x78/0xb0 [ 3461.046680] do_syscall_64+0x1b9/0x820 [ 3461.050578] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3461.055927] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3461.060845] ? trace_hardirqs_on_caller+0x310/0x310 [ 3461.065849] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3461.071046] ? recalc_sigpending_tsk+0x180/0x180 [ 3461.075787] ? __switch_to_asm+0x40/0x70 [ 3461.079835] ? __switch_to_asm+0x34/0x70 [ 3461.083886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3461.088725] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3461.093904] RIP: 0033:0x457759 [ 3461.097085] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3461.115989] RSP: 002b:00007f9bd2755c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3461.123685] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3461.130961] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3461.138218] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 3461.145473] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27566d4 [ 3461.152757] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:27:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0x48}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:27:21 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xa], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:21 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000003ec0)=[{0x0, 0x0, &(0x7f0000000580), 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB="180000000000000080494c595f4f18dd15"], 0x18}], 0x1, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)="0a0743cc05e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x0, &(0x7f0000000080)=[@op={0x18}], 0x18}], 0x4924944, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) r3 = accept(r2, 0x0, &(0x7f00000000c0)) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="3c41355a1b0800000000000000dbdf250c000000080005009c000000b0d30dfed24dada2e00119d4610ab499b177"], 0x1c}}, 0x80) setsockopt$inet6_buf(r2, 0x29, 0x3, &(0x7f00003cc000), 0x0) 13:27:21 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x00\x00\x00\x11\x00\x00\x13') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuacct.usage_sys\x00', 0x0, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f00000001c0)={'filter\x00', 0xb4, "30514346bbc28fe4122ce1f5de21c072cda9f86b00b710d6a1695665c9edfbcbab8265f5ca00489b82841d44462297de874d6b7fb5f101a7a0c0a66495277f4c77426f50e0ecbe80e85218fdc82e8d116cc457cec82bd10ee0f9e6b73014deae3b9a06ae3dca7a713710df9d7e2857cc9fec56bccf883bca4ec35b5486a210aea4d970032d8748d480f5d15bf359d33cdcc79c9c871bdebb3305e37e9bbe757667071a4d2075d00b399c002f50be57cfdfefffda"}, &(0x7f0000000140)=0xd8) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, 0x0, 0x0) 13:27:21 executing program 4: r0 = socket$inet6(0xa, 0x8000e, 0x2000000000) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000400)={&(0x7f0000000200)=@ll={0x11, 0x0, 0x0}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000140)=""/19, 0x13}, {0xffffffffffffffff}, {&(0x7f00000002c0)=""/217, 0xd9}], 0x3, 0x0, 0x0, 0x5}, 0x21) connect$inet6(r0, &(0x7f0000000900)={0xa, 0x4e24, 0x0, @mcast1, 0x3}, 0xa) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0x2, &(0x7f0000000100)=0x2) r2 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000800), &(0x7f0000000840)=0xe, 0x80800) getsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000880), &(0x7f00000008c0)=0x4) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000540)='rdma.current\x00', 0x0, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f00000005c0), 0x3a1) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000440)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8, 0x7fffffff, 0x100, 0x200, 0x40000, r1}) recvmsg(r0, &(0x7f0000000c40)={&(0x7f0000000640)=@generic, 0x80, 0x0, 0x0, &(0x7f0000000b80)=""/157, 0x9d}, 0x0) r4 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x4, &(0x7f0000000080)=0x4, 0x4) getsockname$inet6(r0, &(0x7f0000000580), &(0x7f0000000c80)=0x1c) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000cc0)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r3, &(0x7f00000007c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000780)={&(0x7f0000000dc0)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000600)={0x0, 0x35, "d621cb528b7faa10d3c67ddf37478092f5aabdec01288288d59ef0a3ba65ddb0e01a38b12581531d03275c4e8507fda0e937724e8a"}, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f0000000980)={r6, 0x7}, 0x8) setsockopt$inet6_int(r4, 0x29, 0x4d, &(0x7f0000000000)=0xfffffffffffffffe, 0x1) unshare(0x40000000) r7 = socket$inet6(0xa, 0x3, 0x3a) r8 = socket$xdp(0x2c, 0x3, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r8, 0x891a, &(0x7f0000000500)={'vcan\xd7p\x00', {0x2, 0x4e2b, @rand_addr=0x1}}) setsockopt$RDS_CANCEL_SENT_TO(r3, 0x114, 0x1, &(0x7f0000001100)={0x2, 0x4e22, @multicast2}, 0x10) sendmsg$IPVS_CMD_FLUSH(r3, &(0x7f00000010c0)={&(0x7f0000000d40)={0x10, 0x0, 0x0, 0x3ffe}, 0xc, &(0x7f0000000d80)={&(0x7f0000001040)={0xfffffe57, r5, 0x4, 0x70bd2c, 0x25dfdbf9}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x8011) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000d00)={r8, r3, 0x0, 0x2}, 0x10) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f00000004c0)=0xa, 0x38) setsockopt$inet6_MRT6_ADD_MIF(r7, 0x29, 0xca, &(0x7f00000000c0)={0x1, 0x1, 0x7, 0x4}, 0xc) sendmsg$IPVS_CMD_ZERO(r3, &(0x7f0000000a40)={&(0x7f0000000940), 0xc, &(0x7f0000000a00)={&(0x7f00000006c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="00032cbd7000fddbdf251000000014000100080001000a000000080001000000000067b81907b459ad88b1da6eb46518df84ed89c55903b27e93f8b553bae5cf9d730948b55a73e2ae0fcfc263dd228c3a44ea5b1c2ccd22"], 0x28}, 0x1, 0x0, 0x0, 0x240400c1}, 0x4044014) setsockopt$inet6_MRT6_ADD_MFC(r7, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x1, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @local}}, 0x5c) 13:27:21 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={0x0, @in, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x11}, 0x98) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @remote}}, 0x1c) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) sendmsg$key(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)={0x2, 0x10, 0x5, 0x0, 0xa, 0x0, 0x70bd2d, 0x25dfdbfe, [@sadb_address={0x3, 0x0, 0x3c, 0x80, 0x0, @in={0x2, 0x4e20, @loopback}}, @sadb_x_nat_t_port={0x1, 0x17, 0x4e23}, @sadb_x_sa2={0x2, 0x13, 0x4, 0x0, 0x0, 0x70bd2d, 0x3500}, @sadb_ident={0x2, 0xb, 0x100, 0x0, 0x9}]}, 0x50}}, 0x48855) 13:27:22 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3461.359275] IPVS: ftp: loaded support on port[0] = 21 13:27:22 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom$inet6(r0, &(0x7f0000000000)=""/250, 0xfa, 0x40000040, &(0x7f0000000100)={0xa, 0x4e24, 0x0, @local}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') accept$inet6(r0, &(0x7f0000000480)={0xa, 0x0, 0x0, @initdev}, &(0x7f00000004c0)=0x1c) sendmsg$TIPC_NL_MON_PEER_GET(r1, &(0x7f0000000440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0xc0000040}, 0xc, &(0x7f0000000400)={&(0x7f00000001c0)={0x238, r2, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@TIPC_NLA_LINK={0x78, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x400000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffff}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x34, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}]}]}, @TIPC_NLA_MEDIA={0x4}, @TIPC_NLA_NODE={0x14, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3}]}, @TIPC_NLA_LINK={0x54, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x4}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}]}, @TIPC_NLA_MEDIA={0x58, 0x5, [@TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffffffffff9}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}]}, @TIPC_NLA_LINK={0xa8, 0x4, [@TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffffffffffb}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fffffff}]}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x44, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4946}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}]}, @TIPC_NLA_SOCK={0x40, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0xfff}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x2df}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0xfffffffffffff001}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x40}]}]}, 0x238}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) writev(r1, &(0x7f0000000340), 0x1db) 13:27:22 executing program 1: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004640)=[{{&(0x7f00000000c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000040)=""/6, 0x6}], 0x1, &(0x7f0000000180)=""/163, 0xa3}, 0x1}, {{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000240)=""/147, 0x93}, {&(0x7f0000000300)=""/140, 0x8c}, {&(0x7f00000003c0)=""/15, 0xf}, {&(0x7f0000000400)=""/182, 0xb6}, {&(0x7f00000004c0)}], 0x5, &(0x7f0000000580)=""/4096, 0x1000}, 0x4}, {{0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001580)=""/212, 0xd4}, {&(0x7f0000001680)=""/102, 0x66}], 0x2, &(0x7f0000001740)=""/37, 0x25}, 0x222e}, {{&(0x7f0000001780)=@in={0x2, 0x0, @multicast2}, 0x80, &(0x7f0000001ac0)=[{&(0x7f0000001800)=""/34, 0x22}, {&(0x7f0000001840)=""/7, 0x7}, {&(0x7f0000001880)=""/189, 0xbd}, {&(0x7f0000001940)=""/240, 0xf0}, {&(0x7f0000001a40)=""/85, 0x55}], 0x5, &(0x7f0000001b40)=""/225, 0xe1}, 0x1}, {{&(0x7f0000001c40)=@pppoe={0x18, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000001cc0)=""/4096, 0x1000}, {&(0x7f0000002cc0)=""/48, 0x30}, {&(0x7f0000002d00)=""/190, 0xbe}, {&(0x7f0000002dc0)=""/149, 0x95}, {&(0x7f0000002e80)=""/98, 0x62}, {&(0x7f0000002f00)=""/25, 0x19}], 0x6}, 0x8000}, {{&(0x7f0000002fc0)=@tipc=@name, 0x80, &(0x7f00000030c0)=[{&(0x7f0000003040)=""/47, 0x2f}, {&(0x7f0000003080)=""/34, 0x22}], 0x2, &(0x7f0000003100)=""/181, 0xb5}}, {{&(0x7f00000031c0)=@caif=@dbg, 0x80, &(0x7f00000045c0)=[{&(0x7f0000003240)=""/248, 0xf8}, {&(0x7f0000003340)=""/94, 0x5e}, {&(0x7f00000033c0)=""/178, 0xb2}, {&(0x7f0000003480)=""/23, 0x17}, {&(0x7f00000034c0)=""/203, 0xcb}, {&(0x7f00000035c0)=""/4096, 0x1000}], 0x6}, 0x7}], 0x7, 0x40012000, &(0x7f0000004800)) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000004840)=0x5, 0x4) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000000)={0x0, 0x0, 0x6aa, 0xfffffffffffffffc}) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xb, &(0x7f0000000080)=@assoc_value, 0x1) 13:27:22 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3461.488363] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3461.515663] CPU: 0 PID: 27180 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3461.523086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3461.532451] Call Trace: [ 3461.535060] dump_stack+0x1d3/0x2c6 13:27:22 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xa00], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3461.538732] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3461.543953] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3461.549092] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3461.553528] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3461.558913] sysfs_create_link+0x65/0xc0 [ 3461.562990] device_add+0x64a/0x18e0 [ 3461.566737] ? genl_rcv_msg+0xc6/0x168 [ 3461.570641] ? netlink_rcv_skb+0x16c/0x430 [ 3461.574892] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3461.580012] ? __sanitizer_cov_trace_switch+0x53/0x90 13:27:22 executing program 1: r0 = socket(0xd, 0x3, 0x800000000fe) ioctl$sock_netrom_SIOCDELRT(r0, 0x890c, &(0x7f0000000000)={0x0, @null, @rose={'rose', 0x0}, 0x3e, 'syz1\x00', @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, 0x80000000, 0xd9, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null]}) socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}}}, &(0x7f0000000140)=0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000180)={r1, @in={{0x2, 0x4e20, @empty}}, 0x3, 0x7}, &(0x7f0000000240)=0x90) [ 3461.585220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3461.590785] wiphy_register+0x1ba9/0x28d0 [ 3461.594967] ? wiphy_unregister+0x1380/0x1380 [ 3461.599492] ? rcu_read_lock_sched_held+0x108/0x120 [ 3461.604527] ? __kmalloc+0x5fa/0x770 [ 3461.608261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3461.613814] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3461.618671] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3461.623530] ieee80211_register_hw+0x15cd/0x40e0 [ 3461.628331] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3461.633112] ? kasan_check_write+0x14/0x20 [ 3461.637366] ? tasklet_hrtimer_init+0xfa/0x260 [ 3461.641961] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3461.641979] ? tasklet_init+0x200/0x200 [ 3461.642012] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3461.642051] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3461.642072] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3461.655902] ? vsnprintf+0x20d/0x1b60 [ 3461.671367] ? pointer+0x900/0x900 [ 3461.674933] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3461.679967] ? kvasprintf+0xee/0x150 [ 3461.683697] ? bust_spinlocks+0xe0/0xe0 [ 3461.687705] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3461.692935] ? kasprintf+0xab/0xe0 [ 3461.696491] ? kvasprintf_const+0x190/0x190 [ 3461.700840] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3461.705611] ? mutex_trylock+0x2b0/0x2b0 [ 3461.709737] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3461.714179] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3461.719397] genl_family_rcv_msg+0x8a7/0x11a0 [ 3461.723917] ? genl_unregister_family+0x8a0/0x8a0 [ 3461.728797] ? lock_downgrade+0x900/0x900 [ 3461.732967] ? check_preemption_disabled+0x48/0x280 [ 3461.738004] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3461.742948] ? kasan_check_read+0x11/0x20 [ 3461.747112] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3461.752405] ? rcu_softirq_qs+0x20/0x20 [ 3461.756421] genl_rcv_msg+0xc6/0x168 [ 3461.760245] netlink_rcv_skb+0x16c/0x430 [ 3461.764324] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3461.769096] ? netlink_ack+0xb70/0xb70 [ 3461.773007] ? down_read+0x8d/0x120 [ 3461.776660] genl_rcv+0x28/0x40 [ 3461.779958] netlink_unicast+0x59f/0x750 [ 3461.784039] ? netlink_attachskb+0x9a0/0x9a0 [ 3461.788509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3461.794089] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3461.799127] netlink_sendmsg+0xa18/0xfc0 [ 3461.803212] ? netlink_unicast+0x750/0x750 [ 3461.807456] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3461.807477] ? apparmor_socket_sendmsg+0x29/0x30 [ 3461.807496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3461.807515] ? security_socket_sendmsg+0x94/0xc0 [ 3461.807530] ? netlink_unicast+0x750/0x750 [ 3461.807551] sock_sendmsg+0xd5/0x120 [ 3461.807572] ___sys_sendmsg+0x7fd/0x930 [ 3461.817248] ? find_held_lock+0x36/0x1c0 [ 3461.817274] ? copy_msghdr_from_user+0x580/0x580 [ 3461.817294] ? __fd_install+0x2b5/0x8f0 [ 3461.817327] ? __fget_light+0x2e9/0x430 [ 3461.817346] ? fget_raw+0x20/0x20 [ 3461.817368] ? __might_fault+0x12b/0x1e0 [ 3461.863798] ? lock_downgrade+0x900/0x900 [ 3461.867939] ? lock_release+0xa00/0xa00 [ 3461.871923] ? arch_local_save_flags+0x40/0x40 [ 3461.876519] ? posix_ktime_get_ts+0x15/0x20 [ 3461.880875] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3461.886351] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3461.891890] ? sockfd_lookup_light+0xc5/0x160 [ 3461.896393] __sys_sendmsg+0x11d/0x280 [ 3461.900287] ? __ia32_sys_shutdown+0x80/0x80 [ 3461.904684] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3461.910219] ? put_timespec64+0x10f/0x1b0 [ 3461.914395] ? do_syscall_64+0x9a/0x820 [ 3461.918359] ? do_syscall_64+0x9a/0x820 [ 3461.922344] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3461.927801] __x64_sys_sendmsg+0x78/0xb0 [ 3461.931869] do_syscall_64+0x1b9/0x820 [ 3461.935756] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3461.941164] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3461.946138] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3461.951003] ? trace_hardirqs_on_caller+0x310/0x310 [ 3461.956040] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3461.961059] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3461.966069] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3461.970928] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3461.976118] RIP: 0033:0x457759 [ 3461.979321] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3461.998210] RSP: 002b:00007f9bd2797c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3462.005908] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3462.013163] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3462.020443] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3462.027749] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27986d4 [ 3462.035023] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3462.163979] IPVS: ftp: loaded support on port[0] = 21 [ 3462.246291] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3462.255064] CPU: 1 PID: 27210 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3462.262477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3462.271832] Call Trace: [ 3462.274414] dump_stack+0x1d3/0x2c6 [ 3462.278035] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3462.283218] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3462.288319] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3462.292745] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3462.298123] sysfs_create_link+0x65/0xc0 [ 3462.302181] device_add+0x64a/0x18e0 [ 3462.305887] ? genl_rcv_msg+0xc6/0x168 [ 3462.309813] ? netlink_rcv_skb+0x16c/0x430 [ 3462.314041] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3462.319136] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3462.324317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3462.329857] wiphy_register+0x1ba9/0x28d0 [ 3462.334005] ? wiphy_unregister+0x1380/0x1380 [ 3462.338493] ? rcu_read_lock_sched_held+0x108/0x120 [ 3462.343500] ? __kmalloc+0x5fa/0x770 [ 3462.347202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3462.352741] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3462.357590] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3462.362424] ieee80211_register_hw+0x15cd/0x40e0 [ 3462.367181] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3462.371940] ? kasan_check_write+0x14/0x20 [ 3462.376164] ? tasklet_hrtimer_init+0xfa/0x260 [ 3462.380744] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3462.385601] ? tasklet_init+0x200/0x200 [ 3462.389585] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3462.394626] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3462.400774] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3462.406300] ? vsnprintf+0x20d/0x1b60 [ 3462.410096] ? pointer+0x900/0x900 [ 3462.413631] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3462.418643] ? kvasprintf+0xee/0x150 [ 3462.422372] ? bust_spinlocks+0xe0/0xe0 [ 3462.426334] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3462.431527] ? kasprintf+0xab/0xe0 [ 3462.435056] ? kvasprintf_const+0x190/0x190 [ 3462.439371] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3462.444117] ? mutex_trylock+0x2b0/0x2b0 [ 3462.448205] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3462.452631] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3462.457820] genl_family_rcv_msg+0x8a7/0x11a0 [ 3462.462307] ? genl_unregister_family+0x8a0/0x8a0 [ 3462.467140] ? lock_downgrade+0x900/0x900 [ 3462.471276] ? check_preemption_disabled+0x48/0x280 [ 3462.476284] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3462.481206] ? kasan_check_read+0x11/0x20 [ 3462.485345] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3462.490612] ? rcu_softirq_qs+0x20/0x20 [ 3462.494588] genl_rcv_msg+0xc6/0x168 [ 3462.498290] netlink_rcv_skb+0x16c/0x430 [ 3462.502342] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3462.507088] ? netlink_ack+0xb70/0xb70 [ 3462.510963] ? down_read+0x8d/0x120 [ 3462.514598] genl_rcv+0x28/0x40 [ 3462.517878] netlink_unicast+0x59f/0x750 [ 3462.521945] ? netlink_attachskb+0x9a0/0x9a0 [ 3462.526393] ? aa_sk_perm+0x22b/0x8e0 [ 3462.530186] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3462.535214] netlink_sendmsg+0xa18/0xfc0 [ 3462.539276] ? netlink_unicast+0x750/0x750 [ 3462.543497] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3462.548416] ? apparmor_socket_sendmsg+0x29/0x30 [ 3462.553161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3462.558728] ? security_socket_sendmsg+0x94/0xc0 [ 3462.563485] ? netlink_unicast+0x750/0x750 [ 3462.567762] sock_sendmsg+0xd5/0x120 [ 3462.571481] ___sys_sendmsg+0x7fd/0x930 [ 3462.575462] ? copy_msghdr_from_user+0x580/0x580 [ 3462.580233] ? __fget_light+0x2e9/0x430 [ 3462.584212] ? fget_raw+0x20/0x20 [ 3462.587660] ? __might_fault+0x12b/0x1e0 [ 3462.591743] ? lock_downgrade+0x900/0x900 [ 3462.595885] ? lock_release+0xa00/0xa00 [ 3462.599846] ? arch_local_save_flags+0x40/0x40 [ 3462.604413] ? posix_ktime_get_ts+0x15/0x20 [ 3462.608736] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3462.614191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3462.619750] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3462.625303] ? sockfd_lookup_light+0xc5/0x160 [ 3462.629789] __sys_sendmsg+0x11d/0x280 [ 3462.633667] ? __ia32_sys_shutdown+0x80/0x80 [ 3462.638083] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3462.643626] ? put_timespec64+0x10f/0x1b0 [ 3462.647780] ? finish_task_switch+0x1f4/0x910 [ 3462.652285] ? do_syscall_64+0x9a/0x820 [ 3462.656253] ? do_syscall_64+0x9a/0x820 [ 3462.660222] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3462.665665] __x64_sys_sendmsg+0x78/0xb0 [ 3462.669734] do_syscall_64+0x1b9/0x820 [ 3462.673639] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3462.678994] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3462.683924] ? trace_hardirqs_on_caller+0x310/0x310 [ 3462.688931] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3462.693935] ? recalc_sigpending_tsk+0x180/0x180 [ 3462.698681] ? __switch_to_asm+0x40/0x70 [ 3462.702747] ? __switch_to_asm+0x34/0x70 [ 3462.706814] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3462.711652] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3462.716848] RIP: 0033:0x457759 [ 3462.720049] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3462.738946] RSP: 002b:00007f9bd2755c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 13:27:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0xb42f050000000000}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:27:23 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xf], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:23 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) unshare(0x60000000) getpeername$packet(0xffffffffffffffff, 0x0, 0x0) syz_genetlink_get_family_id$ipvs(0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x2, 0x6) syz_genetlink_get_family_id$team(0x0) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000600)={@mcast2}, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, 0x0, &(0x7f0000000f40)) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, 0x0) getpeername$packet(0xffffffffffffff9c, 0x0, &(0x7f00000010c0)) getpeername$packet(0xffffffffffffffff, 0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, &(0x7f0000001580)) accept$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x10000000, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, &(0x7f0000000040)=0xfffffffffffffe34) getsockname$packet(0xffffffffffffff9c, &(0x7f0000003900)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000003940)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000003980)={'vcan0\x00'}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) recvmmsg(r0, &(0x7f0000007040)=[{{&(0x7f0000003cc0)=@hci, 0x80, &(0x7f00000050c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000004e80)=""/221, 0xdd}, {&(0x7f0000004f80)=""/238, 0xee}, {0x0}], 0x6, &(0x7f0000005140)=""/241, 0xf1}}], 0x1, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000007100)={'yam0\x00'}) getpeername(0xffffffffffffffff, 0x0, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000007c0)={&(0x7f0000000300)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev}}}, 0x80, 0x0, 0x0, &(0x7f0000000740)=""/115, 0x73}, 0x10002) ioctl$SIOCX25SSUBSCRIP(r1, 0x89e1, &(0x7f0000000800)={'veth1_to_bridge\x00', 0xfffffffffffffffc, 0x1}) socket$pptp(0x18, 0x1, 0x2) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000000)=ANY=[@ANYBLOB="00000000000000000000000000ff752cf445"], 0x1}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, 0x0, 0x0) r2 = socket$inet(0x2, 0x3, 0x2) setsockopt$nfc_llcp_NFC_LLCP_RW(0xffffffffffffffff, 0x118, 0x0, 0x0, 0xfffffffffffffe43) setsockopt$inet_int(r2, 0x0, 0xcb, &(0x7f0000000000)=0x10001, 0x10) 13:27:23 executing program 0: r0 = accept4$packet(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x14, 0x80800) r1 = socket$inet(0x2, 0x0, 0x4) getsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f00000000c0)={@empty, @loopback, 0x0}, &(0x7f0000000100)=0xc) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000380)={0x0, @in={{0x2, 0x4e21, @empty}}, 0x5, 0x2, 0xffffffff, 0x7, 0x5d46defb}, &(0x7f0000000440)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000480)={0x8, 0x2, 0x7fff, 0x80, r4}, &(0x7f00000004c0)=0x10) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'hwsim0\x00', 0x502}) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0xfffffff7ffffbffb, 0x3) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000300)={0x0, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x13}}, {0x2, 0x4e21, @broadcast}, {0x2, 0x4e20, @local}, 0x0, 0x0, 0x0, 0x0, 0x3, &(0x7f00000002c0)='ip6gre0\x00', 0x8001, 0x5c21, 0x1}) setsockopt$bt_BT_SNDMTU(r5, 0x112, 0x7, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000180)={0x0, 0x91, "863f73805d76ad7bf2ad76f97f6ac1dbf9afa574b1e761f3641a5dbb25498355ff0f4194788194f6bf5bdf4042fa49e212682d26417da03d90f98d2e8436979bfd9bcb59aa7a8a35e93c5bc3253ebd3f1f72d68178e4896c17792b5052ceb3f72f419c5c50f48f02ee9a4faef15ab4da4c3627064ebd385afcc3439ab3dcec6945f806e2611c795039d98fa3cb121fb7cf"}, &(0x7f0000000080)=0x99) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000500)={{{@in=@dev, @in6=@ipv4={[], [], @empty}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@initdev}}, &(0x7f0000000600)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000640)={{{@in6=@initdev={0xfe, 0x88, [], 0x0, 0x0}, @in=@remote, 0x4e20, 0x0, 0x4e24, 0x800, 0xa, 0x80, 0xa0, 0x5c, r2, r7}, {0xa232, 0x26b, 0x1, 0x5, 0x0, 0x4, 0x8, 0x802000000}, {0x3, 0x0, 0xfffffffffffffffb, 0x8001}, 0x3fa, 0x6e6bba, 0x2, 0x0, 0x1, 0x3}, {{@in6=@remote, 0x4d3, 0x2b}, 0xa, @in6=@mcast2, 0x3505, 0x3, 0x3, 0x40, 0x7, 0x0, 0xffffffff}}, 0xe8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000240)={r6, 0x1ff, 0x0, 0x6, 0x1b6}, &(0x7f0000000280)=0x18) [ 3462.746650] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3462.753907] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3462.761164] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 3462.768419] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27566d4 [ 3462.775676] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3462.848643] IPVS: ftp: loaded support on port[0] = 21 [ 3463.073508] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3463.081523] CPU: 0 PID: 27235 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3463.088905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3463.098431] Call Trace: [ 3463.101011] dump_stack+0x1d3/0x2c6 [ 3463.104630] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3463.109831] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3463.114960] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3463.119382] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3463.124749] sysfs_create_link+0x65/0xc0 [ 3463.128849] device_add+0x64a/0x18e0 [ 3463.132578] ? genl_rcv_msg+0xc6/0x168 [ 3463.136466] ? netlink_rcv_skb+0x16c/0x430 [ 3463.140708] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3463.145824] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3463.151036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3463.156591] wiphy_register+0x1ba9/0x28d0 [ 3463.160761] ? wiphy_unregister+0x1380/0x1380 [ 3463.165254] ? rcu_read_lock_sched_held+0x108/0x120 [ 3463.170268] ? __kmalloc+0x5fa/0x770 [ 3463.173989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3463.179520] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3463.184357] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3463.189193] ieee80211_register_hw+0x15cd/0x40e0 [ 3463.193945] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3463.198706] ? kasan_check_write+0x14/0x20 [ 3463.202947] ? tasklet_hrtimer_init+0xfa/0x260 [ 3463.207518] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3463.212350] ? tasklet_init+0x200/0x200 [ 3463.216338] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3463.221354] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3463.227501] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3463.233046] ? vsnprintf+0x20d/0x1b60 [ 3463.236851] ? pointer+0x900/0x900 [ 3463.240385] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3463.245393] ? kvasprintf+0xee/0x150 [ 3463.249095] ? bust_spinlocks+0xe0/0xe0 [ 3463.253062] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3463.258244] ? kasprintf+0xab/0xe0 [ 3463.261787] ? kvasprintf_const+0x190/0x190 [ 3463.266115] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3463.270865] ? mutex_trylock+0x2b0/0x2b0 [ 3463.274941] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3463.279342] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3463.284533] genl_family_rcv_msg+0x8a7/0x11a0 [ 3463.289026] ? genl_unregister_family+0x8a0/0x8a0 [ 3463.293871] ? lock_downgrade+0x900/0x900 [ 3463.298010] ? check_preemption_disabled+0x48/0x280 [ 3463.303021] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3463.307938] ? kasan_check_read+0x11/0x20 [ 3463.312088] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3463.317359] ? rcu_softirq_qs+0x20/0x20 [ 3463.321334] genl_rcv_msg+0xc6/0x168 [ 3463.325042] netlink_rcv_skb+0x16c/0x430 [ 3463.329094] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3463.333839] ? netlink_ack+0xb70/0xb70 [ 3463.337738] ? down_read+0x8d/0x120 [ 3463.341378] genl_rcv+0x28/0x40 [ 3463.344657] netlink_unicast+0x59f/0x750 [ 3463.348736] ? netlink_attachskb+0x9a0/0x9a0 [ 3463.353137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3463.358663] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3463.363671] netlink_sendmsg+0xa18/0xfc0 [ 3463.367737] ? netlink_unicast+0x750/0x750 [ 3463.371979] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3463.376898] ? apparmor_socket_sendmsg+0x29/0x30 [ 3463.381656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3463.387182] ? security_socket_sendmsg+0x94/0xc0 [ 3463.391927] ? netlink_unicast+0x750/0x750 [ 3463.396156] sock_sendmsg+0xd5/0x120 [ 3463.399879] ___sys_sendmsg+0x7fd/0x930 [ 3463.403847] ? find_held_lock+0x36/0x1c0 [ 3463.407918] ? copy_msghdr_from_user+0x580/0x580 [ 3463.412683] ? __fd_install+0x2b5/0x8f0 [ 3463.416681] ? __fget_light+0x2e9/0x430 [ 3463.420645] ? fget_raw+0x20/0x20 [ 3463.424089] ? __might_fault+0x12b/0x1e0 [ 3463.428142] ? lock_downgrade+0x900/0x900 [ 3463.432298] ? lock_release+0xa00/0xa00 [ 3463.436275] ? arch_local_save_flags+0x40/0x40 [ 3463.440864] ? posix_ktime_get_ts+0x15/0x20 [ 3463.445177] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3463.450639] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3463.456207] ? sockfd_lookup_light+0xc5/0x160 [ 3463.460735] __sys_sendmsg+0x11d/0x280 [ 3463.464642] ? __ia32_sys_shutdown+0x80/0x80 [ 3463.469058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3463.474602] ? put_timespec64+0x10f/0x1b0 [ 3463.478779] ? do_syscall_64+0x9a/0x820 [ 3463.482758] ? do_syscall_64+0x9a/0x820 [ 3463.486741] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3463.492183] __x64_sys_sendmsg+0x78/0xb0 [ 3463.496259] do_syscall_64+0x1b9/0x820 [ 3463.500143] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3463.505515] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3463.510447] ? trace_hardirqs_on_caller+0x310/0x310 [ 3463.515451] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3463.520457] ? recalc_sigpending_tsk+0x180/0x180 [ 3463.525202] ? __switch_to_asm+0x40/0x70 [ 3463.529252] ? __switch_to_asm+0x34/0x70 [ 3463.533307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3463.538145] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3463.543326] RIP: 0033:0x457759 [ 3463.546505] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3463.565395] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3463.573091] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3463.580348] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3463.587606] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3463.594862] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3463.602117] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3463.631547] IPVS: ftp: loaded support on port[0] = 21 [ 3463.678201] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3463.686453] CPU: 0 PID: 27235 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3463.693834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3463.703177] Call Trace: [ 3463.705767] dump_stack+0x1d3/0x2c6 [ 3463.709396] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3463.714599] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3463.719764] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3463.724166] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3463.729531] sysfs_create_link+0x65/0xc0 [ 3463.733585] device_add+0x64a/0x18e0 [ 3463.737297] ? genl_rcv_msg+0xc6/0x168 [ 3463.741185] ? netlink_rcv_skb+0x16c/0x430 [ 3463.745409] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3463.750556] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3463.755747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3463.761295] wiphy_register+0x1ba9/0x28d0 [ 3463.765437] ? wiphy_unregister+0x1380/0x1380 [ 3463.769945] ? rcu_read_lock_sched_held+0x108/0x120 [ 3463.774947] ? __kmalloc+0x5fa/0x770 [ 3463.778667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3463.784216] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3463.789063] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3463.793918] ieee80211_register_hw+0x15cd/0x40e0 [ 3463.798671] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3463.803423] ? kasan_check_write+0x14/0x20 [ 3463.807659] ? tasklet_hrtimer_init+0xfa/0x260 [ 3463.812256] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3463.817089] ? tasklet_init+0x200/0x200 [ 3463.821058] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3463.826107] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3463.832244] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3463.837789] ? vsnprintf+0x20d/0x1b60 [ 3463.841596] ? pointer+0x900/0x900 [ 3463.845131] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3463.850144] ? kvasprintf+0xee/0x150 [ 3463.853859] ? bust_spinlocks+0xe0/0xe0 [ 3463.857824] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3463.863002] ? kasprintf+0xab/0xe0 [ 3463.866531] ? kvasprintf_const+0x190/0x190 [ 3463.870843] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3463.875585] ? mutex_trylock+0x2b0/0x2b0 [ 3463.879639] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3463.884043] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3463.889232] genl_family_rcv_msg+0x8a7/0x11a0 [ 3463.893734] ? genl_unregister_family+0x8a0/0x8a0 [ 3463.898570] ? lock_downgrade+0x900/0x900 [ 3463.902707] ? check_preemption_disabled+0x48/0x280 [ 3463.907750] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3463.912669] ? kasan_check_read+0x11/0x20 [ 3463.916824] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3463.922113] ? rcu_softirq_qs+0x20/0x20 [ 3463.926113] genl_rcv_msg+0xc6/0x168 [ 3463.929822] netlink_rcv_skb+0x16c/0x430 [ 3463.933873] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3463.938627] ? netlink_ack+0xb70/0xb70 [ 3463.942518] ? down_read+0x8d/0x120 [ 3463.946141] genl_rcv+0x28/0x40 [ 3463.949427] netlink_unicast+0x59f/0x750 [ 3463.953482] ? netlink_attachskb+0x9a0/0x9a0 [ 3463.957882] ? aa_sk_perm+0x22b/0x8e0 [ 3463.961674] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3463.966690] netlink_sendmsg+0xa18/0xfc0 [ 3463.970763] ? netlink_unicast+0x750/0x750 [ 3463.974984] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3463.979904] ? apparmor_socket_sendmsg+0x29/0x30 [ 3463.984648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3463.990208] ? security_socket_sendmsg+0x94/0xc0 [ 3463.994964] ? netlink_unicast+0x750/0x750 [ 3463.999190] sock_sendmsg+0xd5/0x120 [ 3464.002895] ___sys_sendmsg+0x7fd/0x930 [ 3464.006863] ? do_raw_spin_trylock+0x270/0x270 [ 3464.011452] ? copy_msghdr_from_user+0x580/0x580 [ 3464.016205] ? __fget_light+0x2e9/0x430 [ 3464.020171] ? fget_raw+0x20/0x20 [ 3464.023624] ? __might_fault+0x12b/0x1e0 [ 3464.027690] ? lock_downgrade+0x900/0x900 [ 3464.031835] ? lock_release+0xa00/0xa00 [ 3464.035797] ? arch_local_save_flags+0x40/0x40 [ 3464.040398] ? posix_ktime_get_ts+0x15/0x20 [ 3464.044736] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3464.050175] ? __sock_release+0x1a0/0x250 [ 3464.054327] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3464.059853] ? sockfd_lookup_light+0xc5/0x160 [ 3464.064358] __sys_sendmsg+0x11d/0x280 [ 3464.068238] ? __ia32_sys_shutdown+0x80/0x80 [ 3464.072936] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3464.078463] ? put_timespec64+0x10f/0x1b0 [ 3464.082622] ? do_syscall_64+0x9a/0x820 [ 3464.086585] ? do_syscall_64+0x9a/0x820 [ 3464.090554] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3464.096013] __x64_sys_sendmsg+0x78/0xb0 [ 3464.100065] do_syscall_64+0x1b9/0x820 [ 3464.103945] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3464.109297] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3464.114239] ? trace_hardirqs_on_caller+0x310/0x310 [ 3464.119266] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3464.124292] ? recalc_sigpending_tsk+0x180/0x180 [ 3464.129055] ? __switch_to_asm+0x40/0x70 [ 3464.133137] ? __switch_to_asm+0x34/0x70 [ 3464.137208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3464.142116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3464.147369] RIP: 0033:0x457759 [ 3464.150568] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3464.169474] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3464.177184] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3464.184472] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3464.191744] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3464.199000] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3464.206354] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:27:27 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c1f023c126285719070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmmsg(r2, &(0x7f0000001280)=[{{&(0x7f0000000ec0)=@nl=@proc, 0x80, &(0x7f0000001180)=[{&(0x7f0000001080)=""/251, 0xfb}], 0x11, &(0x7f00000011c0)=""/157, 0xfffffffffffffd95}}], 0x1500, 0x0, &(0x7f0000001380)={0x77359400}) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f00000000c0), &(0x7f0000000140)=0xc) 13:27:27 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:27 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f00000000c0)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000180)='bcsf0\x00\x00\x00\x00\x00\x00\x00\x11\x00\x00\x13') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuacct.usage_sys\x00', 0x0, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f00000001c0)={'filter\x00', 0xb4, "30514346bbc28fe4122ce1f5de21c072cda9f86b00b710d6a1695665c9edfbcbab8265f5ca00489b82841d44462297de874d6b7fb5f101a7a0c0a66495277f4c77426f50e0ecbe80e85218fdc82e8d116cc457cec82bd10ee0f9e6b73014deae3b9a06ae3dca7a713710df9d7e2857cc9fec56bccf883bca4ec35b5486a210aea4d970032d8748d480f5d15bf359d33cdcc79c9c871bdebb3305e37e9bbe757667071a4d2075d00b399c002f50be57cfdfefffda"}, &(0x7f0000000140)=0xd8) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, 0x0, 0x0) 13:27:27 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x74, 0x4) bind$inet(r0, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendto$inet(r0, &(0x7f0000000240)='\'', 0x1, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x4) write$binfmt_elf32(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x209) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000180)="0a5c2d023c126285718070") write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0xff5a) r1 = accept4$ax25(0xffffffffffffff9c, 0x0, &(0x7f0000000040), 0x800) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000280)={{{@in6=@initdev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@dev}}, &(0x7f0000000080)=0xe8) ioctl$SIOCAX25ADDUID(r1, 0x89e1, &(0x7f0000000140)={0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, r2}) 13:27:27 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0xf000}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:27:27 executing program 1: r0 = socket(0xa, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x1, [0x9]}, &(0x7f0000000040)=0x6) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000180)=0x7, 0x4) connect(r0, &(0x7f0000000100)=@un=@abs, 0x80) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000080)={0x1, [0x2]}, &(0x7f00000000c0)=0x6) 13:27:27 executing program 1: r0 = socket$inet_sctp(0x2, 0x109, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x3}, 0xb) shutdown(r0, 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000140)="0a5c1f023c120085719070") shutdown(r0, 0x1) 13:27:27 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3466.621403] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3466.670013] CPU: 0 PID: 27265 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3466.677432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3466.677440] Call Trace: [ 3466.677467] dump_stack+0x1d3/0x2c6 [ 3466.677494] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3466.698260] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3466.703388] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3466.707818] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3466.713194] sysfs_create_link+0x65/0xc0 [ 3466.713215] device_add+0x64a/0x18e0 [ 3466.713230] ? genl_rcv_msg+0xc6/0x168 [ 3466.713243] ? netlink_rcv_skb+0x16c/0x430 [ 3466.713267] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3466.713289] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3466.713310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3466.745021] wiphy_register+0x1ba9/0x28d0 [ 3466.749198] ? wiphy_unregister+0x1380/0x1380 [ 3466.753736] ? rcu_read_lock_sched_held+0x108/0x120 [ 3466.758766] ? __kmalloc+0x5fa/0x770 [ 3466.762501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3466.768052] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3466.772915] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3466.777783] ieee80211_register_hw+0x15cd/0x40e0 [ 3466.782599] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3466.787373] ? kasan_check_write+0x14/0x20 [ 3466.791622] ? tasklet_hrtimer_init+0xfa/0x260 [ 3466.796221] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3466.801070] ? tasklet_init+0x200/0x200 [ 3466.805068] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3466.810118] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3466.816286] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3466.821838] ? vsnprintf+0x20d/0x1b60 [ 3466.825660] ? pointer+0x900/0x900 [ 3466.829248] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3466.834295] ? kvasprintf+0xee/0x150 [ 3466.838024] ? bust_spinlocks+0xe0/0xe0 [ 3466.842030] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3466.847236] ? kasprintf+0xab/0xe0 [ 3466.850785] ? kvasprintf_const+0x190/0x190 [ 3466.855126] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3466.859893] ? mutex_trylock+0x2b0/0x2b0 [ 3466.863976] hwsim_new_radio_nl+0xd3a/0x14b0 13:27:27 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3466.868410] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3466.873634] genl_family_rcv_msg+0x8a7/0x11a0 [ 3466.878176] ? genl_unregister_family+0x8a0/0x8a0 [ 3466.883082] ? lock_downgrade+0x900/0x900 [ 3466.887238] ? check_preemption_disabled+0x48/0x280 [ 3466.892272] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3466.897222] ? kasan_check_read+0x11/0x20 [ 3466.901386] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3466.906682] ? rcu_softirq_qs+0x20/0x20 [ 3466.910730] genl_rcv_msg+0xc6/0x168 [ 3466.914476] netlink_rcv_skb+0x16c/0x430 [ 3466.918552] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3466.923322] ? netlink_ack+0xb70/0xb70 [ 3466.927216] ? down_read+0x8d/0x120 [ 3466.930868] genl_rcv+0x28/0x40 [ 3466.934176] netlink_unicast+0x59f/0x750 [ 3466.938269] ? netlink_attachskb+0x9a0/0x9a0 [ 3466.942695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3466.948266] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3466.953304] netlink_sendmsg+0xa18/0xfc0 [ 3466.957386] ? netlink_unicast+0x750/0x750 [ 3466.961636] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3466.966578] ? apparmor_socket_sendmsg+0x29/0x30 13:27:27 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x3], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3466.971363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3466.976955] ? security_socket_sendmsg+0x94/0xc0 [ 3466.981762] ? netlink_unicast+0x750/0x750 [ 3466.986017] sock_sendmsg+0xd5/0x120 [ 3466.989772] ___sys_sendmsg+0x7fd/0x930 [ 3466.993769] ? find_held_lock+0x36/0x1c0 [ 3466.997857] ? copy_msghdr_from_user+0x580/0x580 [ 3467.002649] ? __fd_install+0x2b5/0x8f0 [ 3467.006661] ? __fget_light+0x2e9/0x430 [ 3467.010659] ? fget_raw+0x20/0x20 [ 3467.014132] ? __might_fault+0x12b/0x1e0 13:27:27 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffff000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3467.018211] ? lock_downgrade+0x900/0x900 [ 3467.022380] ? lock_release+0xa00/0xa00 [ 3467.026361] ? arch_local_save_flags+0x40/0x40 [ 3467.030955] ? posix_ktime_get_ts+0x15/0x20 [ 3467.035299] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3467.040788] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3467.046347] ? sockfd_lookup_light+0xc5/0x160 [ 3467.050860] __sys_sendmsg+0x11d/0x280 [ 3467.054787] ? __ia32_sys_shutdown+0x80/0x80 [ 3467.059269] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3467.065362] ? put_timespec64+0x10f/0x1b0 13:27:27 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3467.069540] ? do_syscall_64+0x9a/0x820 [ 3467.073528] ? do_syscall_64+0x9a/0x820 [ 3467.077573] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3467.083054] __x64_sys_sendmsg+0x78/0xb0 [ 3467.087135] do_syscall_64+0x1b9/0x820 [ 3467.091039] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3467.096421] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3467.101359] ? trace_hardirqs_on_caller+0x310/0x310 [ 3467.101377] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3467.101394] ? recalc_sigpending_tsk+0x180/0x180 [ 3467.101411] ? __switch_to_asm+0x40/0x70 [ 3467.101425] ? __switch_to_asm+0x34/0x70 [ 3467.101445] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3467.129242] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3467.134450] RIP: 0033:0x457759 [ 3467.137656] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3467.156566] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3467.164287] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3467.171566] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3467.178844] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3467.186113] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3467.193388] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:27:27 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x1) syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000700)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000740)=ANY=[@ANYBLOB="02032cbd7000fbdbdf25060000000800050000000000080005003f000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x4) r1 = socket$inet6(0xa, 0x3, 0x800000000000004) socket$nl_xfrm(0x10, 0x3, 0x6) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) bind$llc(r2, &(0x7f0000000200)={0x1a, 0x30d, 0x4, 0x6, 0x3373, 0x23f33}, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') getsockopt$IP_VS_SO_GET_DESTS(r3, 0x0, 0x484, &(0x7f0000000380)=""/226, &(0x7f0000000100)=0xe2) socket$inet(0x2, 0x2, 0xcef) sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f0000000640)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000600)={&(0x7f00000008c0)=ANY=[@ANYBLOB="020227bd7000fedbdf250700000008000500ff07000040000100080008004e000000080004004e22000008000500010000000c0006006c626c6300000000080002002f000000080001000a00000008000b00736970004c00030008000500ac1414bb14000600fe8000000000000000000000000000bb080004000800000008000100010000001400020069726c616e30000000000000000000000800080005000000"], 0x1}, 0x1, 0x0, 0x0, 0x20000004}, 0x4004000) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f00000002c0)=""/141, &(0x7f00000000c0)=0x8d) unshare(0x2000400) connect$llc(r2, &(0x7f0000000000)={0x1a, 0x304, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x10) listen(r2, 0x0) 13:27:27 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x900000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3467.288327] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3467.309294] CPU: 1 PID: 27290 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3467.316688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3467.326051] Call Trace: [ 3467.328656] dump_stack+0x1d3/0x2c6 [ 3467.332312] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3467.337516] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3467.342647] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3467.347077] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3467.352512] sysfs_create_link+0x65/0xc0 [ 3467.356601] device_add+0x64a/0x18e0 [ 3467.360350] ? genl_rcv_msg+0xc6/0x168 [ 3467.364248] ? netlink_rcv_skb+0x16c/0x430 [ 3467.368504] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3467.373617] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3467.378848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3467.384408] wiphy_register+0x1ba9/0x28d0 [ 3467.388582] ? wiphy_unregister+0x1380/0x1380 [ 3467.393101] ? rcu_read_lock_sched_held+0x108/0x120 [ 3467.398132] ? __kmalloc+0x5fa/0x770 [ 3467.401859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3467.407406] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3467.412265] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3467.417133] ieee80211_register_hw+0x15cd/0x40e0 [ 3467.421923] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3467.426698] ? kasan_check_write+0x14/0x20 [ 3467.430954] ? tasklet_hrtimer_init+0xfa/0x260 [ 3467.435557] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3467.440402] ? tasklet_init+0x200/0x200 [ 3467.444393] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3467.449450] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3467.455591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3467.461131] ? vsnprintf+0x20d/0x1b60 [ 3467.464922] ? pointer+0x900/0x900 [ 3467.468480] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3467.473501] ? kvasprintf+0xee/0x150 [ 3467.477249] ? bust_spinlocks+0xe0/0xe0 [ 3467.481232] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3467.486416] ? kasprintf+0xab/0xe0 [ 3467.489962] ? kvasprintf_const+0x190/0x190 [ 3467.494300] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3467.499059] ? mutex_trylock+0x2b0/0x2b0 [ 3467.503130] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3467.507562] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3467.512754] genl_family_rcv_msg+0x8a7/0x11a0 [ 3467.517295] ? genl_unregister_family+0x8a0/0x8a0 [ 3467.522130] ? lock_downgrade+0x900/0x900 [ 3467.526265] ? check_preemption_disabled+0x48/0x280 [ 3467.531281] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3467.536217] ? kasan_check_read+0x11/0x20 [ 3467.540375] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3467.545644] ? rcu_softirq_qs+0x20/0x20 [ 3467.549641] genl_rcv_msg+0xc6/0x168 [ 3467.553348] netlink_rcv_skb+0x16c/0x430 [ 3467.557399] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3467.562161] ? netlink_ack+0xb70/0xb70 [ 3467.566052] ? down_read+0x8d/0x120 [ 3467.569705] genl_rcv+0x28/0x40 [ 3467.572981] netlink_unicast+0x59f/0x750 [ 3467.577053] ? netlink_attachskb+0x9a0/0x9a0 [ 3467.581466] ? aa_sk_perm+0x22b/0x8e0 [ 3467.585274] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3467.590283] netlink_sendmsg+0xa18/0xfc0 [ 3467.594336] ? netlink_unicast+0x750/0x750 [ 3467.598556] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3467.603473] ? apparmor_socket_sendmsg+0x29/0x30 [ 3467.608220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3467.613754] ? security_socket_sendmsg+0x94/0xc0 [ 3467.618495] ? netlink_unicast+0x750/0x750 [ 3467.622743] sock_sendmsg+0xd5/0x120 [ 3467.626478] ___sys_sendmsg+0x7fd/0x930 [ 3467.630533] ? copy_msghdr_from_user+0x580/0x580 [ 3467.635290] ? __fget_light+0x2e9/0x430 [ 3467.639267] ? fget_raw+0x20/0x20 [ 3467.642710] ? __might_fault+0x12b/0x1e0 [ 3467.646798] ? lock_downgrade+0x900/0x900 [ 3467.650976] ? lock_release+0xa00/0xa00 [ 3467.654958] ? arch_local_save_flags+0x40/0x40 [ 3467.659529] ? posix_ktime_get_ts+0x15/0x20 [ 3467.663845] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3467.669303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3467.674835] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3467.680385] ? sockfd_lookup_light+0xc5/0x160 [ 3467.684871] __sys_sendmsg+0x11d/0x280 [ 3467.688751] ? __ia32_sys_shutdown+0x80/0x80 [ 3467.693151] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3467.698679] ? put_timespec64+0x10f/0x1b0 [ 3467.702866] ? finish_task_switch+0x1f4/0x910 [ 3467.707377] ? do_syscall_64+0x9a/0x820 [ 3467.711374] ? do_syscall_64+0x9a/0x820 [ 3467.715385] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3467.720847] __x64_sys_sendmsg+0x78/0xb0 [ 3467.724906] do_syscall_64+0x1b9/0x820 [ 3467.728785] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3467.734148] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3467.739081] ? trace_hardirqs_on_caller+0x310/0x310 [ 3467.744104] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3467.749112] ? recalc_sigpending_tsk+0x180/0x180 [ 3467.753866] ? __switch_to_asm+0x40/0x70 [ 3467.757935] ? __switch_to_asm+0x34/0x70 [ 3467.762007] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3467.766844] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3467.772020] RIP: 0033:0x457759 [ 3467.775205] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3467.794160] RSP: 002b:00007f9bd2755c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3467.801890] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3467.809364] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3467.816634] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 3467.823911] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27566d4 [ 3467.831194] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:27:28 executing program 5: socketpair(0xd, 0x5, 0x10001, &(0x7f0000001580)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r2, r3, 0xb, 0x3}, 0x10) getsockopt$inet_dccp_int(r0, 0x21, 0x4, &(0x7f00000015c0), &(0x7f0000001600)=0x4) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000140)={'sit0\x00', 0x100}) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000000)=0x80000000, 0x4) 13:27:28 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:28 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0x52fb0}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:27:28 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x13000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:28 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0a5c1f023c126285719070") pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create(0xe29f) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000240)={0x14}) ppoll(&(0x7f0000000140)=[{r3}], 0x1, 0x0, 0x0, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000100)={@rand_addr, @loopback, 0x0}, &(0x7f0000000480)=0xc) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40010}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)=@newtfilter={0x1ec, 0x2c, 0x2, 0x70bd2a, 0x25dfdbfc, {0x0, r4, {0x10, 0x8}, {0x0, 0x18}, {0xffff, 0x19}}, [@TCA_CHAIN={0x8, 0xb, 0x39}, @filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0x44, 0x2, [@TCA_TCINDEX_POLICE={0x40, 0x6, @TCA_POLICE_TBF={0x3c, 0x1, {0x8, 0x1, 0x8c19, 0x1f, 0x1, {0x4383, 0x2, 0x4, 0x7, 0x8, 0x6}, {0x9, 0x0, 0x100, 0x6, 0x446e, 0x4}, 0x9, 0x1, 0x1}}}]}}, @filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0x13c, 0x2, [@TCA_TCINDEX_MASK={0x8, 0x2, 0xb0}, @TCA_TCINDEX_FALL_THROUGH={0x8}, @TCA_TCINDEX_FALL_THROUGH={0x8}, @TCA_TCINDEX_ACT={0x120, 0x7, @m_simple={0x11c, 0xd, {{0xc, 0x1, 'simple\x00'}, {0x4c, 0x2, [@TCA_DEF_PARMS={0x18, 0x2, {0x2, 0x3, 0x7, 0xcf4, 0xfffffffffffffff8}}, @TCA_DEF_PARMS={0x18, 0x2, {0x41, 0xfff, 0xffffffffffffffff, 0x7fff, 0x3ff}}, @TCA_DEF_PARMS={0x18, 0x2, {0x400, 0x10001, 0x8, 0x80000000000, 0x7ff}}]}, {0xbc, 0x6, "db52b04a010d733024237552a7b84d935717c16eb72210ffb2e80aaa629745d92f67bba016dc48919f0e6fd0d3cb82b19fc00bc458777ea4c04cbcee0449c11a3e77df2d98fee5c8709ad3156683f8964976194973d48f351fe447ae4ee0f3cc3e31512b738c8da58dbaaed0f54f722c4fcd9d577c751424a48976b7bf86f47cbdc8ea0703e419fee5fdc45545ac705ec1646e5dd3a9fb9c7ffda5bbcee90cf60e7b1ac058b53ca53a318a7c58a1cd9ac40b28f027"}}}}]}}, @filter_kind_options=@f_bpf={{0x8, 0x1, 'bpf\x00'}, {0x20, 0x2, [@TCA_BPF_CLASSID={0x8, 0x3, {0xf, 0xffff}}, @TCA_BPF_FD={0x8, 0x6, r3}, @TCA_BPF_NAME={0xc, 0x7, './file0\x00'}]}}]}, 0x1ec}, 0x1, 0x0, 0x0, 0x8004}, 0x20000000) setsockopt$TIPC_SRC_DROPPABLE(r1, 0x10f, 0x80, &(0x7f0000000180)=0x6, 0x4) socket$caif_seqpacket(0x25, 0x5, 0x4) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) bind$bt_rfcomm(r2, &(0x7f0000000080)={0x1f, {0x767f, 0x2, 0x3, 0xfff, 0x5, 0x100000000}, 0xffffffffffffff81}, 0xa) 13:27:28 executing program 4: r0 = socket$caif_stream(0x25, 0x1, 0x3) r1 = accept(r0, &(0x7f0000000000)=@alg, &(0x7f0000000080)=0x80) setsockopt$inet_udp_int(r1, 0x11, 0x66, &(0x7f00000000c0)=0x9, 0x4) r2 = socket$inet6(0xa, 0xfffffffffffe, 0x6ca) ioctl(r2, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070") getsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000200)=0x35f4, &(0x7f0000000240)=0x4) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000180)=0x3, 0x4) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)=0x123) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_bt_hci(r1, 0x0, &(0x7f0000000280)="e1c9e9772aa3a44fde52fb7c7bb1ab65587b3194ecad6ab20e6f22b17bf6a30377395b667e47743f5d647022bef257cf42f19e5cf70b971b3a2fe0681f6791803f60dbbed4e49466fce9801c44dd70889100949735a14196ab09a06064b1553d4665ca9361c0fbc75a8e38f21bb73390b738c84a9e0409b6c4167f37ab5b2259337617fd9efeb40d997f1c77d5ec5584f1d8090f082e8fec11232567301bd54b303d96c0a9d340498f4cf4378fc86cbbd7f18078c150d2e6a4e18980951f6403ce0678d4d357dddd0aa6a6729877e61ac1be9dc620b67c8731597719a24707a48fbd3e0e252b5043f2506898985a0126321801") sendmsg$nl_netfilter(r3, &(0x7f0000498000)={&(0x7f0000d55000), 0xc, &(0x7f0000c8d000)={&(0x7f0000000440)=ANY=[@ANYBLOB="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"], 0x20}}, 0x0) 13:27:28 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") r1 = socket(0xf, 0x80000, 0x3000000) ioctl$sock_x25_SIOCDELRT(r1, 0x890c, &(0x7f0000000240)={@null=' \x00', 0x9, 'veth0_to_bond\x00'}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x7fffffff}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000340)={r2, 0x2fb2}, 0x8) read(r0, &(0x7f0000000180)=""/154, 0x9a) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xe, 0x4, &(0x7f0000346fc8)=@framed={{}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x84}]}, &(0x7f0000000100)='GPL\x00'}, 0x48) 13:27:28 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xf0], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3468.075506] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' 13:27:28 executing program 5: r0 = socket(0x40000000015, 0x805, 0x0) ioctl(r0, 0x1000008915, &(0x7f0000000540)="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") getsockopt(r0, 0x114, 0x5, &(0x7f0000af0fe7)=""/13, &(0x7f0000000000)=0xc08) recvfrom$rose(r0, &(0x7f0000000100)=""/244, 0xf4, 0x40000020, &(0x7f0000000080)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, 0x3, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null, @default, @bcast, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x40) ioctl$sock_netdev_private(r0, 0x89f5, &(0x7f0000000240)="fb10da961ec363a742338b944dd97d0b59") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000040)={0x6, [0x401, 0x3, 0x7, 0xf4a3, 0x3, 0x7]}, &(0x7f0000000200)=0x10) 13:27:28 executing program 4: r0 = bpf$MAP_CREATE(0xc, &(0x7f0000000180)={0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x1}, 0x2c) r1 = socket$inet6_udp(0xa, 0x2, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000000)={'NETMAP\x00'}, &(0x7f0000000040)=0x1e) ioctl$void(r0, 0xc0045878) socket$xdp(0x2c, 0x3, 0x0) [ 3468.132456] CPU: 0 PID: 27315 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3468.139845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3468.149256] Call Trace: [ 3468.151908] dump_stack+0x1d3/0x2c6 [ 3468.155577] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3468.160802] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3468.165948] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3468.170381] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3468.175778] sysfs_create_link+0x65/0xc0 [ 3468.179860] device_add+0x64a/0x18e0 [ 3468.179891] ? genl_rcv_msg+0xc6/0x168 [ 3468.179905] ? netlink_rcv_skb+0x16c/0x430 [ 3468.179943] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3468.179979] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3468.180015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3468.187633] wiphy_register+0x1ba9/0x28d0 [ 3468.212132] ? wiphy_unregister+0x1380/0x1380 [ 3468.212164] ? rcu_read_lock_sched_held+0x108/0x120 [ 3468.212180] ? __kmalloc+0x5fa/0x770 [ 3468.212202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3468.230965] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3468.235816] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3468.240673] ieee80211_register_hw+0x15cd/0x40e0 [ 3468.245457] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3468.250223] ? kasan_check_write+0x14/0x20 [ 3468.254462] ? tasklet_hrtimer_init+0xfa/0x260 [ 3468.259049] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3468.263929] ? tasklet_init+0x200/0x200 [ 3468.267927] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3468.272970] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3468.279129] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3468.284676] ? vsnprintf+0x20d/0x1b60 [ 3468.288506] ? pointer+0x900/0x900 [ 3468.292081] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3468.297102] ? kvasprintf+0xee/0x150 [ 3468.300844] ? bust_spinlocks+0xe0/0xe0 [ 3468.304831] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3468.310034] ? kasprintf+0xab/0xe0 [ 3468.313575] ? kvasprintf_const+0x190/0x190 [ 3468.317906] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3468.322678] ? mutex_trylock+0x2b0/0x2b0 [ 3468.326796] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3468.331220] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3468.336438] genl_family_rcv_msg+0x8a7/0x11a0 [ 3468.340952] ? genl_unregister_family+0x8a0/0x8a0 [ 3468.345804] ? lock_downgrade+0x900/0x900 [ 3468.349966] ? check_preemption_disabled+0x48/0x280 [ 3468.354995] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3468.359928] ? kasan_check_read+0x11/0x20 [ 3468.364082] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3468.369359] ? rcu_softirq_qs+0x20/0x20 [ 3468.373362] genl_rcv_msg+0xc6/0x168 [ 3468.377086] netlink_rcv_skb+0x16c/0x430 [ 3468.381153] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3468.385914] ? netlink_ack+0xb70/0xb70 [ 3468.389807] ? down_read+0x8d/0x120 [ 3468.393454] genl_rcv+0x28/0x40 [ 3468.396760] netlink_unicast+0x59f/0x750 [ 3468.400851] ? netlink_attachskb+0x9a0/0x9a0 [ 3468.405268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3468.410829] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3468.415855] netlink_sendmsg+0xa18/0xfc0 [ 3468.419929] ? netlink_unicast+0x750/0x750 [ 3468.424169] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3468.429108] ? apparmor_socket_sendmsg+0x29/0x30 [ 3468.433871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3468.439412] ? security_socket_sendmsg+0x94/0xc0 [ 3468.444171] ? netlink_unicast+0x750/0x750 [ 3468.448418] sock_sendmsg+0xd5/0x120 [ 3468.452141] ___sys_sendmsg+0x7fd/0x930 [ 3468.456137] ? find_held_lock+0x36/0x1c0 [ 3468.460209] ? copy_msghdr_from_user+0x580/0x580 [ 3468.465017] ? __fd_install+0x2b5/0x8f0 [ 3468.469011] ? __fget_light+0x2e9/0x430 [ 3468.472994] ? fget_raw+0x20/0x20 [ 3468.476458] ? __might_fault+0x12b/0x1e0 [ 3468.480528] ? lock_downgrade+0x900/0x900 [ 3468.484729] ? lock_release+0xa00/0xa00 [ 3468.488707] ? arch_local_save_flags+0x40/0x40 [ 3468.493314] ? posix_ktime_get_ts+0x15/0x20 [ 3468.497644] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3468.503168] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3468.508731] ? sockfd_lookup_light+0xc5/0x160 [ 3468.513248] __sys_sendmsg+0x11d/0x280 [ 3468.517142] ? __ia32_sys_shutdown+0x80/0x80 [ 3468.521573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3468.527114] ? put_timespec64+0x10f/0x1b0 [ 3468.531324] ? do_syscall_64+0x9a/0x820 [ 3468.535301] ? do_syscall_64+0x9a/0x820 [ 3468.539325] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3468.544788] __x64_sys_sendmsg+0x78/0xb0 [ 3468.548856] do_syscall_64+0x1b9/0x820 [ 3468.552755] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3468.558124] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3468.563055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3468.567905] ? trace_hardirqs_on_caller+0x310/0x310 [ 3468.572936] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3468.577962] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3468.582989] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3468.587847] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3468.593035] RIP: 0033:0x457759 [ 3468.596230] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3468.615148] RSP: 002b:00007f9bd2797c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3468.622858] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3468.630130] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3468.637401] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3468.644672] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27986d4 [ 3468.651982] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:27:29 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x4dc9], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:29 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='memory.events\x00', 0xf0, 0x0) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x24813, r1, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x4051, r1, 0x0) [ 3468.814203] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3468.839768] CPU: 1 PID: 27353 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3468.847166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3468.847177] Call Trace: [ 3468.859125] dump_stack+0x1d3/0x2c6 [ 3468.862789] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3468.868005] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3468.873135] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3468.877624] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3468.883013] sysfs_create_link+0x65/0xc0 [ 3468.887100] device_add+0x64a/0x18e0 [ 3468.890832] ? genl_rcv_msg+0xc6/0x168 [ 3468.894744] ? netlink_rcv_skb+0x16c/0x430 [ 3468.899003] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3468.904131] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3468.909343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3468.914913] wiphy_register+0x1ba9/0x28d0 [ 3468.919089] ? wiphy_unregister+0x1380/0x1380 [ 3468.923637] ? rcu_read_lock_sched_held+0x108/0x120 [ 3468.928668] ? __kmalloc+0x5fa/0x770 [ 3468.932439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3468.938020] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3468.942878] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3468.942902] ieee80211_register_hw+0x15cd/0x40e0 [ 3468.942933] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3468.952567] ? kasan_check_write+0x14/0x20 13:27:29 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:29 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getpid() sendto$inet(r0, &(0x7f0000000880)='c', 0x1, 0x0, &(0x7f0000000000)={0x2, 0x0, @dev}, 0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000008c0)={0x0, 0x180, "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"}, &(0x7f00000000c0)=0x188) [ 3468.952583] ? tasklet_hrtimer_init+0xfa/0x260 [ 3468.952601] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3468.952616] ? tasklet_init+0x200/0x200 [ 3468.952646] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3468.980045] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3468.986213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3468.991765] ? vsnprintf+0x20d/0x1b60 [ 3468.995560] ? pointer+0x900/0x900 [ 3468.999097] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3469.004116] ? kvasprintf+0xee/0x150 [ 3469.007821] ? bust_spinlocks+0xe0/0xe0 [ 3469.011788] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3469.016984] ? kasprintf+0xab/0xe0 [ 3469.020532] ? kvasprintf_const+0x190/0x190 [ 3469.024859] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3469.029621] ? mutex_trylock+0x2b0/0x2b0 [ 3469.033693] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3469.038137] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3469.043356] genl_family_rcv_msg+0x8a7/0x11a0 [ 3469.047846] ? genl_unregister_family+0x8a0/0x8a0 [ 3469.052682] ? lock_downgrade+0x900/0x900 [ 3469.056819] ? check_preemption_disabled+0x48/0x280 [ 3469.061824] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3469.066875] ? kasan_check_read+0x11/0x20 [ 3469.071013] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3469.076283] ? rcu_softirq_qs+0x20/0x20 [ 3469.080261] genl_rcv_msg+0xc6/0x168 [ 3469.083966] netlink_rcv_skb+0x16c/0x430 [ 3469.088042] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3469.092820] ? netlink_ack+0xb70/0xb70 [ 3469.096696] ? down_read+0x8d/0x120 [ 3469.100327] genl_rcv+0x28/0x40 [ 3469.103605] netlink_unicast+0x59f/0x750 [ 3469.107655] ? netlink_attachskb+0x9a0/0x9a0 [ 3469.112067] ? aa_sk_perm+0x22b/0x8e0 [ 3469.115859] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3469.120878] netlink_sendmsg+0xa18/0xfc0 [ 3469.124956] ? netlink_unicast+0x750/0x750 [ 3469.129177] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3469.134095] ? apparmor_socket_sendmsg+0x29/0x30 [ 3469.138851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3469.144385] ? security_socket_sendmsg+0x94/0xc0 [ 3469.149136] ? netlink_unicast+0x750/0x750 [ 3469.153375] sock_sendmsg+0xd5/0x120 [ 3469.157081] ___sys_sendmsg+0x7fd/0x930 [ 3469.161054] ? copy_msghdr_from_user+0x580/0x580 [ 3469.165807] ? __fget_light+0x2e9/0x430 [ 3469.169772] ? fget_raw+0x20/0x20 [ 3469.173246] ? __might_fault+0x12b/0x1e0 [ 3469.177311] ? lock_downgrade+0x900/0x900 [ 3469.181463] ? lock_release+0xa00/0xa00 [ 3469.185426] ? arch_local_save_flags+0x40/0x40 [ 3469.190016] ? posix_ktime_get_ts+0x15/0x20 [ 3469.194352] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3469.199808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3469.205353] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3469.210881] ? sockfd_lookup_light+0xc5/0x160 [ 3469.215381] __sys_sendmsg+0x11d/0x280 [ 3469.219256] ? __ia32_sys_shutdown+0x80/0x80 [ 3469.223669] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3469.229255] ? put_timespec64+0x10f/0x1b0 [ 3469.233393] ? finish_task_switch+0x1f4/0x910 [ 3469.237883] ? do_syscall_64+0x9a/0x820 [ 3469.241848] ? do_syscall_64+0x9a/0x820 [ 3469.245822] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3469.251264] __x64_sys_sendmsg+0x78/0xb0 [ 3469.255315] do_syscall_64+0x1b9/0x820 [ 3469.259193] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3469.264547] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3469.269504] ? trace_hardirqs_on_caller+0x310/0x310 [ 3469.274540] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3469.279544] ? recalc_sigpending_tsk+0x180/0x180 [ 3469.284286] ? __switch_to_asm+0x40/0x70 [ 3469.288336] ? __switch_to_asm+0x34/0x70 [ 3469.292417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3469.297280] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3469.302460] RIP: 0033:0x457759 [ 3469.305641] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3469.324525] RSP: 002b:00007f9bd2755c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3469.332218] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3469.339477] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3469.346745] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 3469.354018] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27566d4 13:27:30 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x1100000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:30 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0xffffffffa0008000}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) [ 3469.361274] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff 13:27:30 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f00000002c0)='cpu.stat\x00', 0x2761, 0x0) r2 = openat$cgroup(r0, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, r3, 0x200, 0x70bd2c, 0x25dfdbfc, {{}, 0x0, 0x8001, 0x0, {0x8, 0x11, 0xfff}}, ["", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x4080) openat$cgroup_ro(r2, &(0x7f0000000040)='memory.events\x00', 0x0, 0x0) 13:27:30 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x9effffff00000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:30 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f000000d000)={0x8, 0x3, &(0x7f0000008000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x51, 0x7}}, &(0x7f0000014ff5)='syzka\x00\x00\x00\x05\x00\xa7', 0x8, 0x1000, &(0x7f0000014000)=""/4096}, 0x48) 13:27:30 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="aa"], 0x1) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xfffffcbe) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000004c0)={'team0\x00', 0x0}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000100)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000180)=0x18) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000240)={r4, 0x68, &(0x7f00000001c0)=[@in6={0xa, 0x4e21, 0x2, @remote, 0x3f}, @in={0x2, 0x4e20, @remote}, @in6={0xa, 0x4e24, 0x0, @loopback, 0x2}, @in={0x2, 0x4e21, @remote}, @in={0x2, 0x4e23, @loopback}]}, &(0x7f0000000280)=0x10) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[], 0x0) poll(&(0x7f0000000080)=[{r3}, {r0, 0x1}], 0x2, 0xfffffffffffff801) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8916, &(0x7f00000002c0)={@mcast2, 0x4e, r2}) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000040)=0xac, 0x4) close(r0) [ 3469.515595] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3469.562937] CPU: 0 PID: 27369 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3469.570332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3469.579697] Call Trace: [ 3469.582378] dump_stack+0x1d3/0x2c6 [ 3469.586033] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3469.591253] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3469.596406] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3469.600867] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3469.606245] sysfs_create_link+0x65/0xc0 13:27:30 executing program 0: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) accept4$packet(r0, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000000c0)=0x14, 0xe8caa6f75663078c) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000100)={'team0\x00', r1}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x1ff) [ 3469.610338] device_add+0x64a/0x18e0 [ 3469.614094] ? genl_rcv_msg+0xc6/0x168 [ 3469.617987] ? netlink_rcv_skb+0x16c/0x430 [ 3469.622280] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3469.627403] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3469.632641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3469.638226] wiphy_register+0x1ba9/0x28d0 [ 3469.642415] ? wiphy_unregister+0x1380/0x1380 [ 3469.642444] ? rcu_read_lock_sched_held+0x108/0x120 [ 3469.642458] ? __kmalloc+0x5fa/0x770 [ 3469.642479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3469.651985] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3469.652003] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3469.652026] ieee80211_register_hw+0x15cd/0x40e0 [ 3469.652061] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3469.652081] ? kasan_check_write+0x14/0x20 [ 3469.652097] ? tasklet_hrtimer_init+0xfa/0x260 [ 3469.652119] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3469.694128] ? tasklet_init+0x200/0x200 [ 3469.698125] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3469.703186] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3469.709341] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3469.714886] ? vsnprintf+0x20d/0x1b60 [ 3469.718698] ? pointer+0x900/0x900 [ 3469.722272] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3469.727290] ? kvasprintf+0xee/0x150 [ 3469.731013] ? bust_spinlocks+0xe0/0xe0 [ 3469.734996] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3469.740195] ? kasprintf+0xab/0xe0 [ 3469.743765] ? kvasprintf_const+0x190/0x190 [ 3469.748097] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3469.752858] ? mutex_trylock+0x2b0/0x2b0 [ 3469.756936] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3469.761373] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3469.766606] genl_family_rcv_msg+0x8a7/0x11a0 [ 3469.771117] ? genl_unregister_family+0x8a0/0x8a0 [ 3469.775970] ? lock_downgrade+0x900/0x900 [ 3469.780142] ? check_preemption_disabled+0x48/0x280 [ 3469.785184] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3469.790133] ? kasan_check_read+0x11/0x20 [ 3469.794285] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3469.799569] ? rcu_softirq_qs+0x20/0x20 [ 3469.803617] genl_rcv_msg+0xc6/0x168 [ 3469.807348] netlink_rcv_skb+0x16c/0x430 [ 3469.811416] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3469.816190] ? netlink_ack+0xb70/0xb70 [ 3469.820129] ? down_read+0x8d/0x120 [ 3469.823891] genl_rcv+0x28/0x40 [ 3469.827203] netlink_unicast+0x59f/0x750 [ 3469.831294] ? netlink_attachskb+0x9a0/0x9a0 [ 3469.835719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3469.841282] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3469.846308] netlink_sendmsg+0xa18/0xfc0 [ 3469.850383] ? netlink_unicast+0x750/0x750 [ 3469.854620] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3469.859556] ? apparmor_socket_sendmsg+0x29/0x30 [ 3469.864314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3469.869858] ? security_socket_sendmsg+0x94/0xc0 [ 3469.874614] ? netlink_unicast+0x750/0x750 [ 3469.878864] sock_sendmsg+0xd5/0x120 [ 3469.882611] ___sys_sendmsg+0x7fd/0x930 [ 3469.886625] ? find_held_lock+0x36/0x1c0 [ 3469.890824] ? copy_msghdr_from_user+0x580/0x580 [ 3469.895589] ? __fd_install+0x2b5/0x8f0 [ 3469.899586] ? __fget_light+0x2e9/0x430 [ 3469.903566] ? fget_raw+0x20/0x20 [ 3469.907034] ? __might_fault+0x12b/0x1e0 [ 3469.911102] ? lock_downgrade+0x900/0x900 [ 3469.915260] ? lock_release+0xa00/0xa00 [ 3469.919269] ? arch_local_save_flags+0x40/0x40 [ 3469.923855] ? posix_ktime_get_ts+0x15/0x20 [ 3469.928187] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3469.933653] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3469.939199] ? sockfd_lookup_light+0xc5/0x160 [ 3469.943701] __sys_sendmsg+0x11d/0x280 [ 3469.947605] ? __ia32_sys_shutdown+0x80/0x80 [ 3469.952027] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3469.957569] ? put_timespec64+0x10f/0x1b0 [ 3469.961746] ? do_syscall_64+0x9a/0x820 [ 3469.965767] ? do_syscall_64+0x9a/0x820 [ 3469.969767] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3469.975228] __x64_sys_sendmsg+0x78/0xb0 [ 3469.979301] do_syscall_64+0x1b9/0x820 [ 3469.983194] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3469.988562] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3469.993490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3469.998351] ? trace_hardirqs_on_caller+0x310/0x310 [ 3470.003377] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3470.008399] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3470.013430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3470.018289] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3470.023479] RIP: 0033:0x457759 [ 3470.026677] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3470.045595] RSP: 002b:00007f9bd2797c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3470.053305] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 13:27:30 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff80], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3470.060576] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3470.067847] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3470.075222] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27986d4 [ 3470.082523] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3470.150359] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3470.160777] CPU: 1 PID: 27386 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3470.168161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3470.177522] Call Trace: [ 3470.180131] dump_stack+0x1d3/0x2c6 [ 3470.183792] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3470.189033] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3470.194170] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3470.199089] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3470.204472] sysfs_create_link+0x65/0xc0 [ 3470.208546] device_add+0x64a/0x18e0 [ 3470.208562] ? genl_rcv_msg+0xc6/0x168 [ 3470.208575] ? netlink_rcv_skb+0x16c/0x430 [ 3470.208605] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3470.216207] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3470.230722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3470.236285] wiphy_register+0x1ba9/0x28d0 [ 3470.240466] ? wiphy_unregister+0x1380/0x1380 [ 3470.244986] ? rcu_read_lock_sched_held+0x108/0x120 [ 3470.250019] ? __kmalloc+0x5fa/0x770 [ 3470.253767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3470.259320] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3470.264181] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3470.269044] ieee80211_register_hw+0x15cd/0x40e0 [ 3470.273835] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3470.278610] ? kasan_check_write+0x14/0x20 [ 3470.282890] ? tasklet_hrtimer_init+0xfa/0x260 [ 3470.287625] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3470.292509] ? tasklet_init+0x200/0x200 [ 3470.296537] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3470.301589] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3470.307782] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3470.313336] ? vsnprintf+0x20d/0x1b60 [ 3470.317159] ? pointer+0x900/0x900 [ 3470.320736] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3470.325769] ? kvasprintf+0xee/0x150 [ 3470.329495] ? bust_spinlocks+0xe0/0xe0 [ 3470.333491] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3470.338698] ? kasprintf+0xab/0xe0 [ 3470.342298] ? kvasprintf_const+0x190/0x190 [ 3470.346659] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3470.351426] ? mutex_trylock+0x2b0/0x2b0 [ 3470.355540] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3470.359979] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3470.365210] genl_family_rcv_msg+0x8a7/0x11a0 [ 3470.369765] ? genl_unregister_family+0x8a0/0x8a0 [ 3470.374630] ? lock_downgrade+0x900/0x900 [ 3470.378810] ? check_preemption_disabled+0x48/0x280 [ 3470.383850] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3470.388795] ? kasan_check_read+0x11/0x20 [ 3470.392959] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3470.398270] ? rcu_softirq_qs+0x20/0x20 [ 3470.402291] genl_rcv_msg+0xc6/0x168 [ 3470.406041] netlink_rcv_skb+0x16c/0x430 [ 3470.410120] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3470.414894] ? netlink_ack+0xb70/0xb70 [ 3470.418795] ? down_read+0x8d/0x120 [ 3470.422490] genl_rcv+0x28/0x40 [ 3470.425818] netlink_unicast+0x59f/0x750 [ 3470.429900] ? netlink_attachskb+0x9a0/0x9a0 [ 3470.434393] ? aa_sk_perm+0x22b/0x8e0 [ 3470.438244] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3470.443309] netlink_sendmsg+0xa18/0xfc0 [ 3470.447397] ? netlink_unicast+0x750/0x750 [ 3470.451645] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3470.456620] ? apparmor_socket_sendmsg+0x29/0x30 [ 3470.461406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3470.466961] ? security_socket_sendmsg+0x94/0xc0 [ 3470.471740] ? netlink_unicast+0x750/0x750 [ 3470.475997] sock_sendmsg+0xd5/0x120 [ 3470.479740] ___sys_sendmsg+0x7fd/0x930 [ 3470.483741] ? do_raw_spin_trylock+0x270/0x270 [ 3470.488350] ? copy_msghdr_from_user+0x580/0x580 [ 3470.493166] ? __fget_light+0x2e9/0x430 [ 3470.497162] ? fget_raw+0x20/0x20 [ 3470.500632] ? __might_fault+0x12b/0x1e0 [ 3470.504720] ? lock_downgrade+0x900/0x900 [ 3470.508888] ? lock_release+0xa00/0xa00 [ 3470.512878] ? arch_local_save_flags+0x40/0x40 [ 3470.517471] ? posix_ktime_get_ts+0x15/0x20 [ 3470.521840] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3470.527307] ? __sock_release+0x1a0/0x250 [ 3470.531481] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3470.537039] ? sockfd_lookup_light+0xc5/0x160 [ 3470.541541] __sys_sendmsg+0x11d/0x280 [ 3470.541559] ? __ia32_sys_shutdown+0x80/0x80 13:27:30 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0xf3) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000001480)='io.stat\x00', 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='hqgetl\x14\x00\x00\x00\t\x00\x00\x00age_ir?\x00\x00\x00es\x00p\x80#\xbe\xc4\xe5\x05\xab\xcd\x7f\xd3so2\xcb\x85o\xd5\x11\xfe.\xb6\xf9\xf2;\xd0\xbe\xa6\xe9\xb9\xa4Aa\xbe\xfb\x9c\xff\xf1', 0x275a, 0x0) ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x7fffffff}) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000440)={0x3, &(0x7f0000000400)=[{0x5, 0x34, 0x5, 0x100000000}, {0x3, 0x5, 0x2a5a, 0x8b1}, {0x625, 0x8c4d, 0x3, 0x9}]}, 0x10) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmsg$kcm(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@caif, 0x80, &(0x7f0000000380)=[{&(0x7f0000000000)="805caba9061135b249246a3bf9ca39272a71eb7d510b769b3930caa35eddaa0d0816e808540bab01a3c98325dd8e963e9a", 0x31}, {&(0x7f0000000200)="a138416b4bf56039aeea7b443f01df5d999b9db2318bf3d41dbeadcf9d4837f35527fb5865bf471a79db90d4014adfe1dccccb86bcb8fd83cd12283a307b9ad652eae325651096ce03d3fac36d6022127c36b6f446719b352e8ea712b1b4dca0d30e55967cb8ad1790af0865e554ed72a50a53ea559de0f1c9808f3cdd773ef0be991257f17d5372ba4e2c8f521b323dc02c232c5b8987f0a3da56eb42aeaa964ffa14176ccb9c", 0xa7}, {&(0x7f00000002c0)="2735a8b7067ab3a91ef16798dfc6d9e45484639f3c62f8fbb5bbad05b6a3ea653984cf318a36880c5235d27791051e", 0x2f}, {&(0x7f0000000300)="6be9ec8e5420f8842852ac479a5f1bbfc97e32d079c84d569fb62ab75d212f1a9480e8870781971791a6cefadb65b7b5575ed5a9105e3de1f1b6579f727e8e191a04738a966265a5d88f14357c44", 0x4e}], 0x4, &(0x7f00000005c0)=[{0xf8, 0x10b, 0x40, "7e2119125b49a424334f37a3ee2a62fa62d3e47a87d3131c52a8b7a0da439c2717d1fbfe04cb45b016af4bca122e38d5f22523e041767a178a094eaeae7b5c3e76271b939cf3ef70aedfd1d35811fe37421230931662f8422f0275a258a11c239e7642b8df0dba8be90ecc222f1ad1fbd5f7ee43a72c0532ba8dffb3233c54a83ec1d66dfcef0cccdb4e972339fe603923fdc18f4a6130bc26462ff0a9f22d1742ce0e46328ad35ece09134ef40d396b5a4b872c9ccff61fc0de8dd94f1a0cdf8a51429cd8587f5e6884afb2e81e29c8a78d1dddf0993f2f65651294a5df9b2b40d4de7f3069"}, {0xb0, 0x11d, 0x6, "cc14aeca42cb0dffb56c7ef972f6a9b83482fbfc89fb28c3282f21284452f930df50da6d714f4088f9117e16737bb455931402953a7d4a1193163bffe329de4cb4627c5606035594a0f5c0297869cf3f8662b46df596d51907fc1cde7cd5cc3d79658e8b5695cc496b4d600eb0384a2d1228dbb2ee6f1ff6983aaf18012036c29f031293cb50ff8a7d0a9ff884cdd94110247b6bd153e4584626bbc1"}, {0xc8, 0x117, 0x1, "3a9e078852ee56389d206dfd65e7656e5e616264c8948af2366fd87bfddd45b037cada4766461ad4f6faa5ece0250fb286ea54dfd233088775174ac7e502adfb12817c2dfc372a1a21c09a5c8386907959aeb1ba9fb6b2d5e81e9a7a9ca722e0391cf86254029a94513d01778a666c1a7536fc2c437072068b21b127405849f342c4a111cc5a7ac7f6e1813c6c2ba53fae69ddeb1d8b12937406b9ecdaefc9a0ac3140736ec041b1593b0c6a3b7f9ae8287b3a"}], 0x270}, 0x10) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000500)=0x4) ioctl(0xffffffffffffffff, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f00000000c0)={0xed5e0c00, 0x0, 0x0, 0x20000fff}) 13:27:30 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x44e23, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) sendto$inet(r0, 0x0, 0x1e1, 0x200007fd, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x16}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='illinois\x00', 0x9) recvmmsg(r0, &(0x7f0000002080)=[{{0x0, 0x0, 0x0}}], 0x1518, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000002300)=ANY=[@ANYRES64], 0xfe82) 13:27:30 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xfcffffff00000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:31 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) connect$nfc_llcp(r0, &(0x7f0000000100)={0x27, 0x0, 0x1, 0x7, 0x8, 0x7, "4624001e99ecaaa8fd8c2dc261d46cc4ffa795f58e34eba4aeecd28d92efb3b781ab0596c0db6fc5a4fe0b1c10debe2c6340471299ac66b053b9ea3eea609d", 0x31}, 0x60) bind$nfc_llcp(r0, &(0x7f0000000180)={0x27, 0x1, 0x1, 0x7, 0x1f, 0x80, "f55cd1afb481eedc55ba7bda69df7d6f179eba5bf0dab32a862f47166d327994ed091522ed9d384417d0cf9829ba0efba6f03cb950c47bafafc4bb5cf7e6b9", 0xa}, 0x60) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000200)=0x4, &(0x7f0000000240)=0x4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000280)={0x0, 0x80000001}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000300)={r1, 0x1000, "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"}, &(0x7f0000001340)=0x1008) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000001380), &(0x7f00000013c0)=0xb) ioctl$SIOCX25GDTEFACILITIES(r0, 0x89ea, &(0x7f0000001400)) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000001440)) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000014c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000001580)={&(0x7f0000001480)={0x10, 0x0, 0x0, 0x10002008}, 0xc, &(0x7f0000001540)={&(0x7f0000001500)={0x3c, r3, 0x700, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40800}, 0x880) ioctl(r0, 0xfffffffffffffffe, &(0x7f00000015c0)="c687aec4b61f12e3debeaf04aad54aa83865366646e36bb145c236ea0096a70e90a7") setsockopt$inet_dccp_buf(r0, 0x21, 0xf, &(0x7f0000001600)="7b77407d2ab1", 0x6) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000001640)=0x74, &(0x7f0000001680)=0x4) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f00000016c0)=0x4, &(0x7f0000001700)=0x4) ioctl$SIOCRSGL2CALL(r0, 0x89e5, &(0x7f0000001740)=@default) syz_genetlink_get_family_id$ipvs(&(0x7f0000001780)='IPVS\x00') ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f00000017c0)={'veth1_to_bond\x00', {0x2, 0x4e24}}) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000001800)={{0x2, 0x4e22}, {0x0, @link_local}, 0x10, {0x2, 0x4e24, @multicast1}, 'veth1\x00'}) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000019c0)={&(0x7f0000001880)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000001980)={&(0x7f00000018c0)={0x84, r3, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xb37}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@loopback}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}]}, 0x84}, 0x1, 0x0, 0x0, 0x4004000}, 0x4004000) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001a00)={0x0, 0x7, 0x9, 0x6, 0x0, 0x39, 0xc6, 0x7fff, r2}, 0x20) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000001a80)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_GET(r0, &(0x7f0000001b40)={&(0x7f0000001a40)={0x10, 0x0, 0x0, 0x4000800}, 0xc, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x14, r4, 0x100, 0x70bd2b, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000001b80)=0x2, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001c40)={r0, 0x50, &(0x7f0000001bc0)}, 0x10) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000001c80)='veno\x00', 0x5) close(r0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000001cc0), &(0x7f0000001d00)=0x6) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000001d40)={r2, 0x10, "40cbeb9ba79d165334788df0fd8a48c8"}, &(0x7f0000001d80)=0x18) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000001dc0), &(0x7f0000001e00)=0x4) 13:27:31 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xf0ffffff00000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3470.541579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3470.541602] ? put_timespec64+0x10f/0x1b0 [ 3470.559613] ? do_syscall_64+0x9a/0x820 [ 3470.563601] ? do_syscall_64+0x9a/0x820 [ 3470.567605] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3470.572083] audit: type=1804 audit(1545744450.805:333): pid=27383 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="/root/syzkaller-testdir244527636/syzkaller.Me05qt/6324/memory.events" dev="sda1" ino=16657 res=1 [ 3470.573073] __x64_sys_sendmsg+0x78/0xb0 [ 3470.573093] do_syscall_64+0x1b9/0x820 [ 3470.573111] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3470.573129] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3470.573149] ? trace_hardirqs_on_caller+0x310/0x310 [ 3470.573169] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3470.626064] ? recalc_sigpending_tsk+0x180/0x180 [ 3470.630830] ? __switch_to_asm+0x40/0x70 [ 3470.634895] ? __switch_to_asm+0x34/0x70 [ 3470.638967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3470.643842] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3470.649034] RIP: 0033:0x457759 [ 3470.652251] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3470.671156] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3470.678885] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3470.686154] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3470.693424] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3470.700706] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3470.707987] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3470.777497] audit: type=1804 audit(1545744451.415:334): pid=27382 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor5" name="/root/syzkaller-testdir244527636/syzkaller.Me05qt/6324/memory.events" dev="sda1" ino=16657 res=1 13:27:31 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") socket(0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x74f44c59, 0x0, 0x0, {0x4, 0x0, 0xba2f050000000000}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}, 0x1, 0x300}, 0x0) 13:27:31 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xfcffffff00000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:31 executing program 1: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e24, @broadcast}, 0x10) bind$inet(r0, &(0x7f0000000080)={0x2, 0x104e23, @loopback}, 0x5) connect$inet(r0, &(0x7f00000001c0)={0x2, 0x4e23}, 0x10) r1 = socket$inet6(0xa, 0x803, 0x3) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0a5c2d023c126285718070") bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @empty}, 0x10) r2 = socket$l2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000001bc0)={'bond0\x00', 0x2}) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 13:27:31 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xfeffffff00000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) 13:27:31 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="aa"], 0x1) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xfffffcbe) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000004c0)={'team0\x00', 0x0}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000100)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000180)=0x18) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000240)={r4, 0x68, &(0x7f00000001c0)=[@in6={0xa, 0x4e21, 0x2, @remote, 0x3f}, @in={0x2, 0x4e20, @remote}, @in6={0xa, 0x4e24, 0x0, @loopback, 0x2}, @in={0x2, 0x4e21, @remote}, @in={0x2, 0x4e23, @loopback}]}, &(0x7f0000000280)=0x10) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000180)=ANY=[], 0x0) poll(&(0x7f0000000080)=[{r3}, {r0, 0x1}], 0x2, 0xfffffffffffff801) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8916, &(0x7f00000002c0)={@mcast2, 0x4e, r2}) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000040)=0xac, 0x4) close(r0) [ 3470.859007] audit: type=1804 audit(1545744451.475:335): pid=27383 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="/root/syzkaller-testdir244527636/syzkaller.Me05qt/6324/memory.events" dev="sda1" ino=16657 res=1 13:27:31 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCGETLINKNAME(r1, 0x89e0, &(0x7f0000000100)={0x1}) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c1f023c126285719070") r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f000014f000)={0x0, 0x0, &(0x7f00000bfff0)={&(0x7f0000000180)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}}, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x39, &(0x7f0000000280)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @ipv4={[], [], @multicast2}}}}, 0x108) 13:27:31 executing program 0: r0 = epoll_create1(0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f00006ff000/0x1000)=nil, 0x1000, 0x0, 0x90012, r1, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ax25_SIOCADDRT(r3, 0x890b, &(0x7f0000000240)={@null, @bcast, 0x2, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @null, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}]}) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000000380)) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$binfmt_misc(r3, &(0x7f00000006c0)=ANY=[@ANYBLOB="bad8690b877035e0ad92b6b51a0f100af305b12a8754c9a92ec0ba83cac8e2fdd4cdd16607076189fb4bda925932ee34af20bedbb9a53a52e192751bec01fa5968c0345f7487f3b402b95c7f09c4f43b85caab55470f5dfe5f54357994f28a66760fae17278cea943bc0855efd37a39d574895c3f9bb967d4b5d0e84fc6be2f5e5fe416a40903130a24d64e609c0f1a3f9deb7bb5e3fd0230897", @ANYRESOCT=r4, @ANYRESHEX=0x0, @ANYRES16=r3, @ANYBLOB="33dc103088fceecf3fd5c25ec8201ea3202807f19b76e96a7ecb2f9b380de5b75729be7dbc57269df7a1b1256c098d735f7b750d0fb6a90add00b27552afb21e9818cba86ab0c23be4a24f05a731b07ed2dd20a9b422f69e761f1ade256b56c7418e1f3c1ccde3ec694d2be455775d79b2c8f9509a402ee93dc0eca2f4f7d63c0ec5139c603e04702ef081944372d2e39356fdeb6b72133fc5291f76fdca7f06f3466ebf5ff05fc63545f99b61a3f8c5d6db7312200c44cb33f3e9e82c666035008149aecea3588d7947030c3dafa1113c", @ANYRESOCT=r0, @ANYRESDEC=0x0], 0x1c1) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000180)={0x0, 0x6e18}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000200)={r6, 0x9, 0x1, [0x3ff]}, 0xa) splice(r2, 0x0, r5, 0x0, 0x100000000ffe0, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=0x0, &(0x7f0000000080)=0x4) setsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000100)={r7, 0x2, 0x3, 0x7}, 0x10) [ 3470.960856] bond0: mtu less than device minimum 13:27:31 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) [ 3470.992839] bond0: mtu less than device minimum [ 3471.039282] ================================================================== [ 3471.046915] BUG: KASAN: use-after-free in xfrm_policy_inexact_insert+0xcd1/0xee0 [ 3471.054467] Read of size 1 at addr ffff88818c55e259 by task syz-executor4/27431 [ 3471.061911] [ 3471.063740] CPU: 1 PID: 27431 Comm: syz-executor4 Not tainted 4.20.0-rc7+ #360 [ 3471.071114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3471.080472] Call Trace: [ 3471.083082] dump_stack+0x1d3/0x2c6 [ 3471.086744] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3471.092010] ? printk+0xa7/0xcf [ 3471.092065] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3471.092096] print_address_description.cold.8+0x9/0x1ff [ 3471.092119] kasan_report.cold.9+0x242/0x309 [ 3471.109916] ? xfrm_policy_inexact_insert+0xcd1/0xee0 [ 3471.115127] __asan_report_load1_noabort+0x14/0x20 [ 3471.117139] audit: type=1804 audit(1545744451.685:336): pid=27434 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor5" name="/root/syzkaller-testdir244527636/syzkaller.Me05qt/6325/memory.events" dev="sda1" ino=16563 res=1 [ 3471.120070] xfrm_policy_inexact_insert+0xcd1/0xee0 [ 3471.120105] ? xfrm_policy_inexact_alloc_bin+0xf60/0xf60 [ 3471.120125] ? policy_hash_direct+0xd30/0xd30 [ 3471.120139] ? xfrm_policy_alloc+0x3fb/0x4f0 [ 3471.120164] xfrm_policy_insert+0x639/0x850 [ 3471.120185] ? xfrm_policy_inexact_insert+0xee0/0xee0 [ 3471.120204] ? copy_from_user_policy+0x110/0x2b0 [ 3471.120234] ? xfrm_policy_construct+0x470/0x650 [ 3471.120256] xfrm_add_policy+0x2a0/0x6f0 [ 3471.187364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3471.192977] ? xfrm_policy_construct+0x650/0x650 [ 3471.197791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3471.203346] ? __nla_parse+0x12c/0x3e0 [ 3471.207262] ? nla_parse+0x46/0x60 [ 3471.210824] ? xfrm_policy_construct+0x650/0x650 [ 3471.215603] xfrm_user_rcv_msg+0x44c/0x8e0 [ 3471.219867] ? xfrm_dump_sa_done+0xf0/0xf0 [ 3471.224119] ? netlink_deliver_tap+0x32e/0xf40 [ 3471.228755] ? lock_downgrade+0x900/0x900 [ 3471.228772] ? check_preemption_disabled+0x48/0x280 [ 3471.228828] netlink_rcv_skb+0x16c/0x430 [ 3471.237993] ? xfrm_dump_sa_done+0xf0/0xf0 [ 3471.246276] ? netlink_ack+0xb70/0xb70 [ 3471.250171] ? rcu_softirq_qs+0x20/0x20 [ 3471.250207] xfrm_netlink_rcv+0x6f/0x90 [ 3471.250230] netlink_unicast+0x59f/0x750 [ 3471.250261] ? netlink_attachskb+0x9a0/0x9a0 [ 3471.266668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3471.272218] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3471.272261] netlink_sendmsg+0xa18/0xfc0 [ 3471.272300] ? netlink_unicast+0x750/0x750 [ 3471.272313] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3471.272329] ? apparmor_socket_sendmsg+0x29/0x30 [ 3471.295337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3471.300888] ? security_socket_sendmsg+0x94/0xc0 [ 3471.300902] ? netlink_unicast+0x750/0x750 [ 3471.300924] sock_sendmsg+0xd5/0x120 [ 3471.300944] ___sys_sendmsg+0x7fd/0x930 [ 3471.300961] ? find_held_lock+0x36/0x1c0 [ 3471.300997] ? copy_msghdr_from_user+0x580/0x580 [ 3471.326614] ? __fd_install+0x2b5/0x8f0 [ 3471.330620] ? __fget_light+0x2e9/0x430 [ 3471.334608] ? fget_raw+0x20/0x20 [ 3471.334628] ? __might_fault+0x12b/0x1e0 [ 3471.334649] ? lock_downgrade+0x900/0x900 [ 3471.334669] ? lock_release+0xa00/0xa00 [ 3471.334688] ? arch_local_save_flags+0x40/0x40 [ 3471.346340] ? posix_ktime_get_ts+0x15/0x20 [ 3471.359230] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3471.364728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3471.370281] ? sockfd_lookup_light+0xc5/0x160 [ 3471.370301] __sys_sendmsg+0x11d/0x280 [ 3471.370319] ? __ia32_sys_shutdown+0x80/0x80 [ 3471.370339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3471.370358] ? put_timespec64+0x10f/0x1b0 [ 3471.370388] ? do_syscall_64+0x9a/0x820 [ 3471.378763] ? do_syscall_64+0x9a/0x820 [ 3471.388700] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3471.388734] __x64_sys_sendmsg+0x78/0xb0 [ 3471.388754] do_syscall_64+0x1b9/0x820 [ 3471.396877] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3471.419589] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3471.419764] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!' [ 3471.424527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3471.424564] ? trace_hardirqs_on_caller+0x310/0x310 [ 3471.424597] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3471.424629] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3471.424650] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3471.442247] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3471.452255] RIP: 0033:0x457759 [ 3471.452271] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3471.452279] RSP: 002b:00007efcdc3f1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3471.492102] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3471.499385] RDX: 0000000000000000 RSI: 000000002014f000 RDI: 0000000000000007 [ 3471.506665] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3471.513970] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efcdc3f26d4 [ 3471.521254] R13: 00000000004c4a19 R14: 00000000004d8100 R15: 00000000ffffffff [ 3471.528562] [ 3471.530190] Allocated by task 25740: [ 3471.530207] save_stack+0x43/0xd0 [ 3471.530226] kasan_kmalloc+0xc7/0xe0 [ 3471.530243] __kmalloc+0x15b/0x770 [ 3471.535272] CPU: 0 PID: 27444 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #360 [ 3471.537433] sock_kmalloc+0x15a/0x1f0 [ 3471.541130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3471.544749] af_alg_alloc_areq+0x83/0x280 [ 3471.552001] Call Trace: [ 3471.555796] aead_recvmsg+0x49d/0x1ba0 [ 3471.565141] dump_stack+0x1d3/0x2c6 [ 3471.569275] sock_recvmsg+0xd0/0x110 [ 3471.571851] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3471.575753] sock_read_iter+0x39b/0x570 [ 3471.579369] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3471.583070] do_iter_readv_writev+0x77c/0xa80 [ 3471.588254] sysfs_warn_dup.cold.3+0x1c/0x2b [ 3471.592210] do_iter_read+0x26e/0x650 [ 3471.597302] sysfs_do_create_link_sd.isra.2+0x116/0x130 [ 3471.601783] vfs_readv+0x175/0x1c0 [ 3471.606186] sysfs_create_link+0x65/0xc0 [ 3471.609980] do_readv+0x11a/0x310 [ 3471.615331] device_add+0x64a/0x18e0 [ 3471.618859] __x64_sys_readv+0x75/0xb0 [ 3471.622909] ? genl_rcv_msg+0xc6/0x168 [ 3471.626350] do_syscall_64+0x1b9/0x820 [ 3471.630062] ? netlink_rcv_skb+0x16c/0x430 [ 3471.633942] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3471.637831] ? get_device_parent.isra.27+0x5a0/0x5a0 [ 3471.641691] [ 3471.645970] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3471.651132] Freed by task 25740: [ 3471.656287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3471.657901] save_stack+0x43/0xd0 [ 3471.663087] wiphy_register+0x1ba9/0x28d0 [ 3471.666433] __kasan_slab_free+0x102/0x150 [ 3471.671967] ? wiphy_unregister+0x1380/0x1380 [ 3471.675394] kasan_slab_free+0xe/0x10 [ 3471.679536] ? rcu_read_lock_sched_held+0x108/0x120 [ 3471.683750] kfree+0xcf/0x230 [ 3471.688259] ? __kmalloc+0x5fa/0x770 [ 3471.692055] sock_kfree_s+0x29/0x60 [ 3471.697063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3471.700158] af_alg_free_resources+0x6b/0x80 [ 3471.703859] ? ieee80211_cs_list_valid+0x7c/0x440 [ 3471.707465] aead_recvmsg+0x1330/0x1ba0 [ 3471.707484] sock_recvmsg+0xd0/0x110 [ 3471.713015] ? ieee80211_register_hw+0xd1b/0x40e0 [ 3471.717433] sock_read_iter+0x39b/0x570 [ 3471.717454] do_iter_readv_writev+0x77c/0xa80 [ 3471.722283] ieee80211_register_hw+0x15cd/0x40e0 [ 3471.726240] do_iter_read+0x26e/0x650 [ 3471.729952] ? ieee80211_ifa_changed+0xed0/0xed0 [ 3471.734765] vfs_readv+0x175/0x1c0 [ 3471.738738] ? kasan_check_write+0x14/0x20 [ 3471.743212] do_readv+0x11a/0x310 [ 3471.747960] ? tasklet_hrtimer_init+0xfa/0x260 [ 3471.751781] __x64_sys_readv+0x75/0xb0 [ 3471.756527] ? mac80211_hwsim_set_tsf+0x230/0x230 [ 3471.760050] do_syscall_64+0x1b9/0x820 [ 3471.764268] ? tasklet_init+0x200/0x200 [ 3471.767719] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3471.772299] mac80211_hwsim_new_radio+0x2025/0x3630 [ 3471.776150] [ 3471.781007] ? __rhashtable_insert_fast.constprop.53+0xf00/0xf00 [ 3471.784861] The buggy address belongs to the object at ffff88818c55e040 [ 3471.784861] which belongs to the cache kmalloc-1k of size 1024 [ 3471.788830] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3471.794004] The buggy address is located 537 bytes inside of [ 3471.794004] 1024-byte region [ffff88818c55e040, ffff88818c55e440) [ 3471.799008] ? vsnprintf+0x20d/0x1b60 [ 3471.800617] The buggy address belongs to the page: [ 3471.806776] ? pointer+0x900/0x900 [ 3471.819457] page:ffffea0006315780 count:1 mapcount:0 mapping:ffff8881da800ac0 index:0xffff88818c55e940 compound_mapcount: 0 [ 3471.825004] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3471.836957] flags: 0x2fffc0000010200(slab|head) [ 3471.840770] ? kvasprintf+0xee/0x150 [ 3471.845684] raw: 02fffc0000010200 ffffea0006db0008 ffffea0006d91688 ffff8881da800ac0 [ 3471.849214] ? bust_spinlocks+0xe0/0xe0 [ 3471.860488] raw: ffff88818c55e940 ffff88818c55e040 0000000100000001 0000000000000000 [ 3471.865511] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3471.870172] page dumped because: kasan: bad access detected [ 3471.873881] ? kasprintf+0xab/0xe0 [ 3471.881742] [ 3471.885736] ? kvasprintf_const+0x190/0x190 [ 3471.893607] Memory state around the buggy address: [ 3471.898796] ? apparmor_cred_prepare+0x5a0/0x5a0 [ 3471.904481] ffff88818c55e100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 3471.908032] ? mutex_trylock+0x2b0/0x2b0 [ 3471.909640] ffff88818c55e180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 3471.913965] hwsim_new_radio_nl+0xd3a/0x14b0 [ 3471.918880] >ffff88818c55e200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 3471.923634] ? mac80211_hwsim_new_radio+0x3630/0x3630 [ 3471.930985] ^ [ 3471.935058] genl_family_rcv_msg+0x8a7/0x11a0 [ 3471.942397] ffff88818c55e280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 3471.946804] ? genl_unregister_family+0x8a0/0x8a0 [ 3471.954149] ffff88818c55e300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 3471.959347] ? lock_downgrade+0x900/0x900 [ 3471.965551] ================================================================== [ 3471.970046] ? check_preemption_disabled+0x48/0x280 [ 3471.977381] Disabling lock debugging due to kernel taint [ 3471.982216] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 3471.989666] Kernel panic - not syncing: panic_on_warn set ... [ 3471.993696] ? kasan_check_read+0x11/0x20 [ 3472.026395] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3472.031678] ? rcu_softirq_qs+0x20/0x20 [ 3472.035675] genl_rcv_msg+0xc6/0x168 [ 3472.039396] netlink_rcv_skb+0x16c/0x430 [ 3472.043460] ? genl_family_rcv_msg+0x11a0/0x11a0 [ 3472.048221] ? netlink_ack+0xb70/0xb70 [ 3472.052110] ? down_read+0x8d/0x120 [ 3472.055767] genl_rcv+0x28/0x40 [ 3472.059098] netlink_unicast+0x59f/0x750 [ 3472.063164] ? netlink_attachskb+0x9a0/0x9a0 [ 3472.067579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3472.073133] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3472.078151] netlink_sendmsg+0xa18/0xfc0 [ 3472.082217] ? netlink_unicast+0x750/0x750 [ 3472.086482] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3472.091412] ? apparmor_socket_sendmsg+0x29/0x30 [ 3472.096170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3472.101724] ? security_socket_sendmsg+0x94/0xc0 [ 3472.106479] ? netlink_unicast+0x750/0x750 [ 3472.110745] sock_sendmsg+0xd5/0x120 [ 3472.114464] ___sys_sendmsg+0x7fd/0x930 [ 3472.118444] ? find_held_lock+0x36/0x1c0 [ 3472.122511] ? copy_msghdr_from_user+0x580/0x580 [ 3472.127270] ? __fd_install+0x2b5/0x8f0 [ 3472.131258] ? __fget_light+0x2e9/0x430 [ 3472.135251] ? fget_raw+0x20/0x20 [ 3472.138735] ? __might_fault+0x12b/0x1e0 [ 3472.142817] ? lock_downgrade+0x900/0x900 [ 3472.146971] ? lock_release+0xa00/0xa00 [ 3472.150945] ? arch_local_save_flags+0x40/0x40 [ 3472.155529] ? posix_ktime_get_ts+0x15/0x20 [ 3472.159871] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3472.165331] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3472.170898] ? sockfd_lookup_light+0xc5/0x160 [ 3472.175395] __sys_sendmsg+0x11d/0x280 [ 3472.179288] ? __ia32_sys_shutdown+0x80/0x80 [ 3472.183731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3472.189295] ? put_timespec64+0x10f/0x1b0 [ 3472.193464] ? do_syscall_64+0x9a/0x820 [ 3472.197592] ? do_syscall_64+0x9a/0x820 [ 3472.201579] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3472.207053] __x64_sys_sendmsg+0x78/0xb0 [ 3472.211116] do_syscall_64+0x1b9/0x820 [ 3472.215009] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3472.220378] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3472.225308] ? trace_hardirqs_on_caller+0x310/0x310 [ 3472.230356] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3472.235375] ? recalc_sigpending_tsk+0x180/0x180 [ 3472.240137] ? __switch_to_asm+0x40/0x70 [ 3472.244201] ? __switch_to_asm+0x34/0x70 [ 3472.248269] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3472.253118] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3472.258322] RIP: 0033:0x457759 [ 3472.261532] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3472.280430] RSP: 002b:00007f9bd2776c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3472.288138] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3472.295403] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 3472.302691] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3472.309972] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd27776d4 [ 3472.317239] R13: 00000000004c49c9 R14: 00000000004d80a0 R15: 00000000ffffffff [ 3472.324530] CPU: 1 PID: 27431 Comm: syz-executor4 Tainted: G B 4.20.0-rc7+ #360 [ 3472.333289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3472.342644] Call Trace: [ 3472.345247] dump_stack+0x1d3/0x2c6 [ 3472.348887] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3472.350377] ------------[ cut here ]------------ [ 3472.354096] panic+0x2ad/0x55c [ 3472.358830] downgrading a read lock [ 3472.358928] WARNING: CPU: 0 PID: 27451 at kernel/locking/lockdep.c:3556 lock_downgrade+0x4d7/0x900 [ 3472.362019] ? add_taint.cold.5+0x16/0x16 [ 3472.378865] ? trace_hardirqs_on+0xb4/0x310 [ 3472.383208] kasan_end_report+0x47/0x4f [ 3472.387191] kasan_report.cold.9+0x76/0x309 [ 3472.391519] ? xfrm_policy_inexact_insert+0xcd1/0xee0 [ 3472.396724] __asan_report_load1_noabort+0x14/0x20 [ 3472.401653] xfrm_policy_inexact_insert+0xcd1/0xee0 [ 3472.406694] ? xfrm_policy_inexact_alloc_bin+0xf60/0xf60 [ 3472.412153] ? policy_hash_direct+0xd30/0xd30 [ 3472.416645] ? xfrm_policy_alloc+0x3fb/0x4f0 [ 3472.421059] xfrm_policy_insert+0x639/0x850 [ 3472.425383] ? xfrm_policy_inexact_insert+0xee0/0xee0 [ 3472.430573] ? copy_from_user_policy+0x110/0x2b0 [ 3472.435327] ? xfrm_policy_construct+0x470/0x650 [ 3472.440081] xfrm_add_policy+0x2a0/0x6f0 [ 3472.444143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3472.449696] ? xfrm_policy_construct+0x650/0x650 [ 3472.454460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3472.459996] ? __nla_parse+0x12c/0x3e0 [ 3472.463885] ? nla_parse+0x46/0x60 [ 3472.467430] ? xfrm_policy_construct+0x650/0x650 [ 3472.472186] xfrm_user_rcv_msg+0x44c/0x8e0 [ 3472.476424] ? xfrm_dump_sa_done+0xf0/0xf0 [ 3472.480661] ? netlink_deliver_tap+0x32e/0xf40 [ 3472.485263] ? lock_downgrade+0x900/0x900 [ 3472.489418] ? check_preemption_disabled+0x48/0x280 [ 3472.494501] netlink_rcv_skb+0x16c/0x430 [ 3472.498563] ? xfrm_dump_sa_done+0xf0/0xf0 [ 3472.502799] ? netlink_ack+0xb70/0xb70 [ 3472.506682] ? rcu_softirq_qs+0x20/0x20 [ 3472.510669] xfrm_netlink_rcv+0x6f/0x90 [ 3472.514640] netlink_unicast+0x59f/0x750 [ 3472.518700] ? netlink_attachskb+0x9a0/0x9a0 [ 3472.523120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3472.528673] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3472.533693] netlink_sendmsg+0xa18/0xfc0 [ 3472.537767] ? netlink_unicast+0x750/0x750 [ 3472.542001] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 3472.546930] ? apparmor_socket_sendmsg+0x29/0x30 [ 3472.551684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3472.557233] ? security_socket_sendmsg+0x94/0xc0 [ 3472.561987] ? netlink_unicast+0x750/0x750 [ 3472.566255] sock_sendmsg+0xd5/0x120 [ 3472.569972] ___sys_sendmsg+0x7fd/0x930 [ 3472.573948] ? find_held_lock+0x36/0x1c0 [ 3472.578015] ? copy_msghdr_from_user+0x580/0x580 [ 3472.582789] ? __fd_install+0x2b5/0x8f0 [ 3472.586783] ? __fget_light+0x2e9/0x430 [ 3472.590773] ? fget_raw+0x20/0x20 [ 3472.594234] ? __might_fault+0x12b/0x1e0 [ 3472.598294] ? lock_downgrade+0x900/0x900 [ 3472.602460] ? lock_release+0xa00/0xa00 [ 3472.606434] ? arch_local_save_flags+0x40/0x40 [ 3472.611012] ? posix_ktime_get_ts+0x15/0x20 [ 3472.615353] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3472.620842] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3472.626396] ? sockfd_lookup_light+0xc5/0x160 [ 3472.630889] __sys_sendmsg+0x11d/0x280 [ 3472.634786] ? __ia32_sys_shutdown+0x80/0x80 [ 3472.639207] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3472.644751] ? put_timespec64+0x10f/0x1b0 [ 3472.648904] ? do_syscall_64+0x9a/0x820 [ 3472.652876] ? do_syscall_64+0x9a/0x820 [ 3472.656858] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3472.662306] __x64_sys_sendmsg+0x78/0xb0 [ 3472.666380] do_syscall_64+0x1b9/0x820 [ 3472.670267] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3472.675634] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3472.680559] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3472.685400] ? trace_hardirqs_on_caller+0x310/0x310 [ 3472.690441] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3472.695458] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3472.700498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3472.705361] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3472.710563] RIP: 0033:0x457759 [ 3472.713759] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3472.732664] RSP: 002b:00007efcdc3f1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3472.740374] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457759 [ 3472.747640] RDX: 0000000000000000 RSI: 000000002014f000 RDI: 0000000000000007 [ 3472.754907] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3472.762191] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efcdc3f26d4 [ 3472.769486] R13: 00000000004c4a19 R14: 00000000004d8100 R15: 00000000ffffffff [ 3473.958485] Shutting down cpus with NMI [ 3473.963538] Kernel Offset: disabled [ 3473.967166] Rebooting in 86400 seconds..