[ 41.856518][ T23] audit: type=1800 audit(1575460100.806:27): pid=7998 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 41.876223][ T23] audit: type=1800 audit(1575460100.806:28): pid=7998 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 42.624947][ T23] audit: type=1800 audit(1575460101.616:29): pid=7998 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 42.644181][ T23] audit: type=1800 audit(1575460101.616:30): pid=7998 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.41' (ECDSA) to the list of known hosts. 2019/12/04 11:48:31 fuzzer started 2019/12/04 11:48:33 dialing manager at 10.128.0.26:36481 2019/12/04 11:48:33 syscalls: 2691 2019/12/04 11:48:33 code coverage: enabled 2019/12/04 11:48:33 comparison tracing: enabled 2019/12/04 11:48:33 extra coverage: extra coverage is not supported by the kernel 2019/12/04 11:48:33 setuid sandbox: enabled 2019/12/04 11:48:33 namespace sandbox: enabled 2019/12/04 11:48:33 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 11:48:33 fault injection: enabled 2019/12/04 11:48:33 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 11:48:33 net packet injection: enabled 2019/12/04 11:48:33 net device setup: enabled 2019/12/04 11:48:33 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 11:48:33 devlink PCI setup: PCI device 0000:00:10.0 is not available 11:48:34 executing program 0: r0 = fanotify_init(0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000840)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0xd, 0x48000028, r1, 0x0) fanotify_mark(r0, 0xd, 0x40000022, r1, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) 11:48:34 executing program 1: mknod(0x0, 0x0, 0x0) mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x180000105, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000000a000)={0x4, 0x26, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x6}, 0x8000000200000402, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) lsetxattr$smack_xattr_label(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.SMACK64IPIN\x00', 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000580)='./file0/file0\x00', 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x40, 0x0, &(0x7f00000000c0)) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000640)='/proc/self/attr/exec\x00', 0x2, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$inet_mreqn(r1, 0x0, 0x40, 0x0, &(0x7f00000000c0)) socket$inet_udplite(0x2, 0x2, 0x88) r2 = getpid() sched_setattr(r2, 0x0, 0x0) r3 = getpid() sendmsg$nl_netfilter(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000680)={0x121c, 0x12, 0x6, 0x800, 0x0, 0x25dfdbfc, {0x2, 0x0, 0x1}, [@generic="dc476c60e6b381ead4284f2ba82d6dbfe53276c198ab148265efe50531e911e74fabd2213081a911db045c9f45a800d3a8818b35ce79cd873edaa788ea80b8c09c128f8eba93eda213584f1429b23449f1128acd28e9cb81f695b36a1a062b78d654ac91e642fe5f162a40184b34964843def9e183078bd3f824b3842b914080a95602e26e826295428e3401faf5a6ebc0cdce6b11b857ea8e", @typed={0xc, 0x0, @u64=0x939}, @generic="8ecd3cfcc7b54f685987f0b71748ffa9da4347b00d71e12fa765b093ca70c0b9c996e4e224330a725530428449eeea2451e226c450a6757405fada89653e85ce92a66c739fb79308b63078f0e3e277d540210904b2364d4d7f942df1666a0d44164a753d31f1a74b9ef6d9c26779df5cb13efa486404d368d71b35cc9b99b0833d31fdad78c6943fdac14f31c50a096c31937f0fb35ea8c03f4aa7d11c2dad40ba335bfb0e40f53f2bc79d0a0bc3afdde3e2b42e1b828c28e890a16dd058cdf17ef95026e927bfdedd77ea2969dec2", @nested={0x105c, 0x0, [@generic="770df57ff8bff0114f04f067ad6dfcdc71a8fb2918ab3af45c3366f420246d69a17e1bc61dd040844dd0fdb8b8dcb16168cfb1de965b9d9d8c2f80e98a8472bfca994c9004b5e4a2b1c5dc4d08d3a4851955c7fbae2f58b06113e210e1b1a0b4e63fa0d083eb5024684d249c6f17e6ca4791a494e7e495a23401d8e7f3d7331a96ec571cb0cf3cd8cd26528e66a21a0918832158b677a59f003615edc5c9a4d174f9841d9346563f80f50fd99e350b8b50e40321fabce44fc382a8cbfbae5caa8754447515b8dfdd78a11bfdfe9db3bcd17751ec733b9a5356f4d755ac5625de4888de3412da86104f74134ef84ec093a424d3c03dd223680a377694f9e00e5f21fb046d3b611c8ca9173261237544a7eefe4bd02780a971ca0fa103f73b2890c914bb54782dd5ec29a525797eee4d56342274b07987ea46afc6a652654ac3f460c8e6dc1fafa7d134d4735ee26c087a4b9e91704488e175e2326e334fea4126e7ae97562fb02a4e574dd4b0df4cc3590bd1ce5f8c7ed4cc5cb3db30038a86bc8baf0b196375b2d19ffbb7274f4c5f23d2ae3557c58a128489db9734be0e07ca9de3f3e212800e8a8225691f601af9e656bde86f42e5297c03d09b844da42fe514b52388ef8c6351c3633a3cd4b1dfd49a6b36bb4a55dae9e12ad8684b7d32e0ad37e25e3189860f9088e67ea04b4cfea1b002be90c4198059b478e7b6d069f66040be84437b04211582fd0bd4d4a25e90e6050ed96cf49b9c5c75da2163c0ec780a2cf910e1b3046cd95096422203c69ad5d86b325c0f891a4528b1a2677fefc4057a41a2f8803a6d99ed653143c2ad1dc9a7a8b30358ea5a136db3d5108e7f87401d8a2f359a317ad39a1ba04cc7b3cee3d7b00269a48681be41f5d44cb664d72798eb2fcc02219d5a6b940cb5ebef8c3d8ea17500133e001fe541abc20b29bc1f3f390da92dc44965289f086394212065dea1116a316f9d65354ad001cee025f68e6c5a920a91c9286d0a9b336e7777b94a0a6d852f98529b4a2d1308cc76c1f287e78a872ea80f34b93f0b65874a63ce9098d5d6298745a576ab48451dc1f826ce9604e6039975688d171cc25cbada6361b94127cbc7a3be4df8ba307e29b3d55c1ac7b9496c3cb75a7378d41f9163caf7a034ab340af9442ffced67014c4e7909ea45b86d5ffe2e9320ff62fa241398c5b814c6608a71e32de74640a2e3a82237e20acf9001028c74902819b77d7ed211440bd9a665401cd69157c9dc91c88a3850ddd756cd2ca637c0e322a2eb874cd712731913b2e844acd1dfd0a94cb8721aad501cd24713747ec7aeb43c57c84e8f84c2ee1f0ff6b898788a4a8a7bcfb7bb0e523cb888bc71151496945adab2f3561bea2e5f6744a558709522f0fa2682d3ad801f56ce9309c39a7a732b9f24f6494d719d0bb783a669774d1330242d56b1a219e460acacaec5d6c6412b737ee195107b2d63076911eddbbb4ba7716ffdec5146a4788e2addfa22a999051994ea91a670a1a22b971420a5f1aab5ccc945282829bbbac593e0c3d0483a66a3fc50389aaf5e38c613771549f069585b64d21c083318e7760d6eef02bbe99f33caae31114eff6a2c5e776796f4e9053088abcb2226bfdd123e90b318b45a8f7766a0f56aaced6171125458d927631167f0028d7a0bf354804bd6a9dd14a17dc7155f1bcdb0a9072c5b802753d73c34c398e6d9bfb95d1f9ae390d439c451fe595fa767be78f6c33a46fe66e9604df932014bdf85e8ed50fcc1b03a642680127c38b52448ae945d57ee794b6f5c859ce8be643057f69e62551dac4671dae23450890cf8c30d4a53fe11e1f896d8952250690d4ef0a386be2d2fd71b890f2ac31f2ab90859d6753cca2a750b0e2a760fc70b1cd11c2e9e49b26050532b0a79f4189b59defeff5342006b098b0b1565fb5fcacae63c81b3f7ae2fa08e320c4c2333bec58b5d2ffee08a355b67a9323a13530826c8f8ca986ca6e3b8ebdf6b147a69fa7f4b00cd5ac9d7576e8da080b6a7ddf1708b3b22194c5f9fa675583c228725ffb6baa2406b7ec56479bdf01eb68526ea4c41269c40aa0ab9d011506d8fb9b296a92ae49860c360b6b9222b02a1e2c6e497f84595cec4f0e07ebe4a0b0338807ed95e529ffb9f38416d811934cfcdcaef5262756580dc70cb6c40f92398dd65374de8f34616ae580db624d0bc655e0407451a4affc6d3106f26f68f2a326fd444c028381e02ed02d38747b0abff25eaa1fe6789782d43d0d3ed108581561534bd556943b93956cd58c9c7a13f3b9e226e4cfcf8e260ffeeae30df514c40d8794160db626ae5ba61bf1c7c4a7eb4bd9331aa17d102a88d0a68307d10423853a73d99cd39996dc403bb035ddd8920e144af23a875bb88205cb71a3ed5dae659a32e290b3a995be05fd6b5f066c1957debf71bbeeeba27e18b34537b79d9bdea4fd41b5e9025066c08812067053973bf425d61cb50a3767202f16ad2d68691184967da02a432f640d7443958e6ad1d6b29830c546945f37bea0fea4b96bbb297e2290b1f121e6dad38f1f2bf1836575c754b100da25165b191e9e1efe822babebdab6f039341c200190fd61057dd24657120244510256fffaeb30dec6e31bd7c5e9fc647161dd68431491f5c6c0b1e3ed498eeac60e11b8f747a9f3ba283738b282e670f0942365e10d0a7c6b7e76f9142878f507ee82812ea39dba58b7441d3e84d3a04ed473e72b780743fa78752ff5ec40fb5fcd7e32024530f2f68567e397c9d8e21a8c8fe888c664325533ad545236e14668ded91090f0064e7fcb2e5c93cb18379eeed9ab217e69bfcaeb3ec10f2769d13292992ad50c16d00d31ab4dcb9c1a96299ab6d4dc9707e0a528c2d6f0abaf21525be7e55df7dba91940835426adf3dae95d4c4b8df64ccdb6a4d40d8822f6a31bc53c877670802432ca7ef0af21e76f4a50215c6684b0c0df1890581a255a3b4996206b2e198ce201c5b15a4e34b7e76e50bc5a8401c3527213dfe876cb0013bad97fa474f9e8a187f05e884762281e2f27790749c2a9e6ff708e178936d49b20fcf1647ce36c637f1ea5644d602b0c86f81d62be572818c508b9a2b75e7b5c47d1a8a0f46a590f9c1fe9d86bdb42d536f352eb179ed1bb06ea4f4a0a8c99a860409c8ec37bc45957293134f86834a77d072a8f3c92b7cae65b07079fbe7c9557b967aa51a4763ac3fe607944e8b44d6ad96ed9669531f4a89f4fbf88cdc6a1e1d21ccca05e3ae54e538e6d19d33c52caf809ede2c956d20532a85203a869e2c69bcb64fed32df46b527378fac9d8dfa57c2bfd1f98770087ca066326854eac6981b7517b7d21de29483a24ee97c5748e790a2ddf71af0b4ce39c63f28f09fe7bcd887b0b72b68cbe2d3d5e1b177d013591a443238425da34ed7625ecf862f23345828215e7e198792b2c69f230271ddf4d2d03057a5471e141550c864fa48c0eedf8185def35eefbe0e07f8ca3b2ecbe1539fbc596501fd05e03d711fab608e358bc4a22b1829be34e22f1ccf0fd9a3c93b68d8bddf83fd7ce12555d716d4c860f885922ca5d00823a68359c635ebb69cba0932258e860b3391e566585e4140ae91b611e9788388a1082d78961afe13e61ba958304809028ebb7e0940b2995319418aaddf917c69d339f3c2d2beff8d19036ecd35882f8dfaa13829064ab1b623e9700f9367874322307c20f311b6837205693e8736dd6f6fc2f2ac08db927c0666e6825bb1ab85bd037b311e659e34bc809167148407d21823ab57111ba98c662292ab3b3b858a4a3ee1547d457bd425491e916c6a8c0a11973469f4c7b70b3ffa84b1c825c563792aba3314e2702dccb387c2a1141b802dbd9673a9cb76dc62dc9bef5ae47e8102ed64b393a18e5305c5ff61ccca8721c6165ac28a19c2e873df83360f841674e8d325fb5887de434a36246a05ad312193bed2f8417bfa68d127c950d7b6884809d018a21a86b1b176dc422fff0529f22c96a8d54130a1031cae08e11576dd7b96a20b048d8a2969c5c13454d85b40e21a44b2eea99b137a2494a9891599346f74013686b54a205e4d117fd963b2b211371d2809fd5e2fd4a43ecf6e22368ac2a755948fe0ce0741fda5441217c8d1ffaf4224b6b8bc9107f172d07e9af3cabcfa4fb358f59f16004f26f48b33ab43022bb17049a8670c14f09a60d663894d218db4e51de64c109f9be2d77ccbb9da949c4069e223b4ca2d0654633fee0adffe53029e47eb7adfd0f6a70ed432b887cc59644b333ac2c4c3ab2de75ee0e5511ad48db57ec5fcf6b6ba4310dadb56a22b8a389b8af5a048cc22cbbb035e649def309ab69c347047dcbc71e323b5d9b38d284642384e7b14e63c3a7f6e4828c45dd55bb278e41bd36a3e8487c5c09874595cbbf7e21a625389624a5461f9a96363899e9d78249452af352dc6cf179ca5680159678fe4f78bceef04236952e73b53196595be23fc7116ef4e9700b62c38197e255ed4417a212183875223a39432a438a204f774b74aab0b60400607c981c55e3279b9a2a65639eac03687f3bbef6532a7d2645b5eeb7f195ad9e80d41f9bce38061eef878c917058164332d773e979818718848c2e986ae97bb77c3f5ddf821ff5ab062940746f28953490fb743d20b3ab9c979b697ea0ccabe54c96cf063b108f6aa467d0735b03ff4d8ffa1ba1c56446cb06c66cd157faa8e5d1779e4caacc60e6068aa4caab858603e07335bb67b8cfad5d9ddce19ab3c9c4b38d0498a742f1e3d91a604474ac1bb9749d70d5c2c82b64f69f9a59dc086b5590f2bcbf6225b97dff41efd24d7fe7d9e85a0e4ae3919fb811695a801ab3234226f7bd967e9c23ad7efc5ff8dc5f82fac7693a7cebc892aec5e6ae4e7e3b8dc2b7fe3764ce8ea91ae9287326e3fb4e9559f3c38f5c694b92f04c205a34b6a9a9a3aa5cd27835bb1cfc38a3290bee9c8fc1f9803a011780f41bc00bac6bc4a937bfbff76eddabdce2944dacadaf97e16556b8eb1d748d457504f7995576de71486f552ba6e847b84623085ca88856da122de168e7e179626ddf7561ca21888bcc091d936575cbf2690643793d469e3e97c68f67737cc4b0dfada487b4251c62c92f68e00b41bc7bf34989ea07947939a7c318aea1d1729aee439875dbf8a5a9c97eeec029795c80cacf0b2c5c8697c8913beac1afb91d9f7cb4f3bfaba95ba213378392d0cf57b524afd2b7ce43c2aa07c4b33d9aec39c3b1ff2c3303e124dbef044eaed038ab36b454eb1f446323719d5d5e347ffea8663b643e537679c068401f244a4394f2d249d268f91f4a86ed4ec8175f8e68c191ad5cc34a122de55e97f2858b281c6704c50bcde213d4e0e6e36102ea4ae90dfb442e18f85d53b39841e1eed530f0ac18efaf6a5b37f17a36f0842e4b8ed1656e0dfc01c04e4e25f56ae63d7d272fe78851f55c06e21237cbbe937cf71ce6fce476f524dbd426c245bad7145ee983627fb708ee18e6ecba5103b4a3a600befd49038ea2f89ac4306e764e922ed9b260ed4f46140bd0dff7f339b39a80858db01787912bec74572f7daa08ca276c7c1a0", @generic="8a248f245a57e21aa4c3f192bcfb49feeab13daaad0f0b3b49c726a36af3acc2ceaa5c75476778e3ea0eba411f10872a6cb7f8b6e9aebd4b8b3ef88c491c28b6c08379c63c231d366d8e774ae92438fb55e02b058e05a9e4877436c0beb5b70e1ae529c57a77a105324debcb4b7ee2d595bb40c5756fff65180292ddb0a69230285c73429704da4313cf9a14a8f1de37793f89efb767890a6f5824e8cac7448cbbbb54a86337b3d6778cc6125323b695d59c65d2f4c9e9dce292edf38804bdb83156fa4f", @generic, @typed={0x14, 0x5d, @ipv6=@remote}]}, @nested={0x38, 0x31, [@typed={0x8, 0x3e, @pid=r2}, @typed={0x14, 0x9, @ipv6=@mcast2}, @typed={0x8, 0x43, @u32=0x5}, @typed={0x8, 0x5e, @pid=r3}, @typed={0x8, 0x69, @pid=0xffffffffffffffff}]}]}, 0x121c}, 0x1, 0x0, 0x0, 0x20008000}, 0x80) r4 = open(&(0x7f0000000600)='./bus\x00', 0x2, 0x0) write$P9_RATTACH(r4, &(0x7f0000000080)={0x14}, 0xfffffff4) syzkaller login: [ 55.498603][ T8161] IPVS: ftp: loaded support on port[0] = 21 11:48:34 executing program 2: io_setup(0x2, &(0x7f00000001c0)=0x0) r1 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) io_submit(r0, 0x1, &(0x7f0000000440)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x8, 0x0, r1, 0x0}]) [ 55.639802][ T8163] IPVS: ftp: loaded support on port[0] = 21 [ 55.669100][ T8161] chnl_net:caif_netlink_parms(): no params data found 11:48:34 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000005c0)={0x54, r3, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x40, 0x1, [@TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x0, @multicast1=0xac14140d}}, {0x14, 0x2, @in={0x2, 0x0, @multicast1}}}}]}]}, 0x54}}, 0x0) [ 55.797782][ T8161] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.822199][ T8161] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.841512][ T8161] device bridge_slave_0 entered promiscuous mode [ 55.881361][ T8161] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.888465][ T8161] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.912503][ T8161] device bridge_slave_1 entered promiscuous mode [ 55.977381][ T8161] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.988800][ T8167] IPVS: ftp: loaded support on port[0] = 21 [ 56.012240][ T8161] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.035997][ T8163] chnl_net:caif_netlink_parms(): no params data found [ 56.052799][ T8169] IPVS: ftp: loaded support on port[0] = 21 [ 56.069350][ T8161] team0: Port device team_slave_0 added [ 56.101267][ T8161] team0: Port device team_slave_1 added 11:48:35 executing program 4: r0 = creat(&(0x7f0000000280)='./file0\x00', 0x1) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB='#! .'], 0x4) close(r0) sendmsg$xdp(0xffffffffffffffff, 0x0, 0x0) ioctl$SIOCAX25ADDFWD(0xffffffffffffffff, 0x89ea, 0x0) execve(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000300)='\x00'], 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 56.202585][ T8161] device hsr_slave_0 entered promiscuous mode [ 56.250794][ T8161] device hsr_slave_1 entered promiscuous mode [ 56.313691][ T8163] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.322984][ T8163] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.342335][ T8163] device bridge_slave_0 entered promiscuous mode [ 56.374013][ T8171] IPVS: ftp: loaded support on port[0] = 21 [ 56.383356][ T8163] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.390612][ T8163] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.399365][ T8163] device bridge_slave_1 entered promiscuous mode [ 56.424403][ T8163] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.444526][ T8163] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 11:48:35 executing program 5: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=@setlink={0x54, 0x13, 0x711, 0x0, 0x0, {}, [@IFLA_ADDRESS={0xc, 0x1, @dev}, @IFLA_IFNAME={0x14, 0x3, 'veth1_to_team\x00'}, @IFLA_VFINFO_LIST={0x14, 0x16, [{0x10, 0x1, [@IFLA_VF_SPOOFCHK={0xc}]}]}]}, 0x54}}, 0x0) [ 56.517712][ T8163] team0: Port device team_slave_0 added [ 56.526776][ T8163] team0: Port device team_slave_1 added [ 56.602041][ T8161] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.714103][ T8161] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.773543][ T8161] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.834439][ T8161] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.892854][ T8169] chnl_net:caif_netlink_parms(): no params data found [ 56.901704][ T8167] chnl_net:caif_netlink_parms(): no params data found [ 56.973226][ T8163] device hsr_slave_0 entered promiscuous mode [ 57.011266][ T8163] device hsr_slave_1 entered promiscuous mode [ 57.051112][ T8163] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.085085][ T8171] chnl_net:caif_netlink_parms(): no params data found [ 57.109497][ T8175] IPVS: ftp: loaded support on port[0] = 21 [ 57.139801][ T8167] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.148075][ T8167] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.156087][ T8167] device bridge_slave_0 entered promiscuous mode [ 57.182136][ T8169] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.189232][ T8169] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.197762][ T8169] device bridge_slave_0 entered promiscuous mode [ 57.205427][ T8167] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.212664][ T8167] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.220227][ T8167] device bridge_slave_1 entered promiscuous mode [ 57.240088][ T8163] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 57.311818][ T8169] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.318907][ T8169] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.327312][ T8169] device bridge_slave_1 entered promiscuous mode [ 57.363003][ T8163] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 57.421995][ T8163] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 57.482081][ T8167] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.509429][ T8163] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 57.554073][ T8169] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.563483][ T8171] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.572725][ T8171] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.580369][ T8171] device bridge_slave_0 entered promiscuous mode [ 57.588760][ T8167] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.635394][ T8169] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.645293][ T8171] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.653170][ T8171] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.662082][ T8171] device bridge_slave_1 entered promiscuous mode [ 57.686022][ T8175] chnl_net:caif_netlink_parms(): no params data found [ 57.713723][ T8171] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.730503][ T8171] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.744603][ T8161] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.761079][ T8167] team0: Port device team_slave_0 added [ 57.789872][ T8169] team0: Port device team_slave_0 added [ 57.800134][ T8169] team0: Port device team_slave_1 added [ 57.808216][ T8167] team0: Port device team_slave_1 added [ 57.829170][ T8161] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.839981][ T8171] team0: Port device team_slave_0 added [ 57.913348][ T8169] device hsr_slave_0 entered promiscuous mode [ 57.950948][ T8169] device hsr_slave_1 entered promiscuous mode [ 58.010650][ T8169] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.073153][ T8167] device hsr_slave_0 entered promiscuous mode [ 58.110963][ T8167] device hsr_slave_1 entered promiscuous mode [ 58.140814][ T8167] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.149837][ T3967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.161523][ T3967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.181437][ T8171] team0: Port device team_slave_1 added [ 58.189181][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.198275][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.207423][ T8176] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.214764][ T8176] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.223248][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.232687][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.241623][ T8176] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.248773][ T8176] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.256661][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.265212][ T8176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.274300][ T8175] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.282788][ T8175] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.290411][ T8175] device bridge_slave_0 entered promiscuous mode [ 58.298882][ T8175] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.306042][ T8175] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.314193][ T8175] device bridge_slave_1 entered promiscuous mode [ 58.343859][ T1113] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.352603][ T1113] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.361937][ T1113] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.370378][ T1113] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.432732][ T8171] device hsr_slave_0 entered promiscuous mode [ 58.470840][ T8171] device hsr_slave_1 entered promiscuous mode [ 58.510677][ T8171] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.544829][ T8169] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 58.585736][ T8169] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 58.634051][ T3967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.642780][ T3967] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.651395][ T3967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.659555][ T3967] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.671326][ T8175] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.682554][ T8175] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.696498][ T8169] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 58.752595][ T8169] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 58.796317][ T8161] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.808323][ T8161] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.824364][ T8167] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 58.865248][ T3963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.874134][ T3963] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.899981][ T8161] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.913343][ T8175] team0: Port device team_slave_0 added [ 58.921385][ T8175] team0: Port device team_slave_1 added [ 58.927781][ T8167] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 58.962039][ T8167] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 59.015934][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.023837][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.066671][ T8163] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.073662][ T8167] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 59.152533][ T8175] device hsr_slave_0 entered promiscuous mode [ 59.200956][ T8175] device hsr_slave_1 entered promiscuous mode [ 59.240827][ T8175] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.277968][ T8171] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 59.360138][ T8175] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 164.330451][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 164.337198][ C0] rcu: 0-...!: (10499 ticks this GP) idle=002/1/0x4000000000000002 softirq=10507/10507 fqs=148 [ 164.347827][ C0] (t=10501 jiffies g=6189 q=229) [ 164.352841][ C0] rcu: rcu_preempt kthread starved for 10206 jiffies! g6189 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 164.363921][ C0] rcu: RCU grace-period kthread stack dump: [ 164.369794][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 164.377679][ C0] Call Trace: [ 164.380963][ C0] __schedule+0x9a0/0xcc0 [ 164.385288][ C0] schedule+0x181/0x210 [ 164.389432][ C0] schedule_timeout+0x14f/0x240 [ 164.394269][ C0] ? run_local_timers+0x120/0x120 [ 164.399282][ C0] rcu_gp_kthread+0xed8/0x1770 [ 164.404039][ C0] kthread+0x332/0x350 [ 164.408090][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 164.413191][ C0] ? kthread_blkcg+0xe0/0xe0 [ 164.417769][ C0] ret_from_fork+0x24/0x30 [ 164.422186][ C0] NMI backtrace for cpu 0 [ 164.426518][ C0] CPU: 0 PID: 43 Comm: kworker/u4:2 Not tainted 5.4.0-syzkaller #0 [ 164.434409][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.444476][ C0] Workqueue: events_unbound fsnotify_mark_destroy_workfn [ 164.451494][ C0] Call Trace: [ 164.454776][ C0] [ 164.457615][ C0] dump_stack+0x1fb/0x318 [ 164.461932][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 164.466766][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 164.472908][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 164.478960][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 164.484926][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 164.490802][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 164.495904][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 164.501090][ C0] ? trace_hardirqs_off+0x74/0x80 [ 164.506104][ C0] update_process_times+0x12d/0x180 [ 164.511295][ C0] tick_sched_timer+0x263/0x420 [ 164.516131][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 164.521666][ C0] __hrtimer_run_queues+0x403/0x840 [ 164.526866][ C0] hrtimer_interrupt+0x38c/0xda0 [ 164.531813][ C0] ? debug_smp_processor_id+0x9/0x20 [ 164.537086][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 164.542615][ C0] apic_timer_interrupt+0xf/0x20 [ 164.547535][ C0] [ 164.550462][ C0] RIP: 0010:mod_memcg_page_state+0x0/0x190 [ 164.556254][ C0] Code: 48 8b 3b e8 02 be 5f 00 eb 0c e8 8b 26 2e 00 eb 05 e8 84 26 2e 00 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 44 00 00 <55> 48 89 e5 41 57 41 56 41 54 53 41 89 f6 48 89 fb e8 5a 26 2e 00 [ 164.575860][ C0] RSP: 0018:ffffc90000f478d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 164.584257][ C0] RAX: 1ffff1100d8b49e1 RBX: ffff88806c5a4f08 RCX: 0000000000000000 [ 164.592215][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0001b16980 [ 164.600171][ C0] RBP: ffffc90000f47910 R08: dffffc0000000000 R09: fffffbfff120248a [ 164.608140][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff88806c5a4fa0 [ 164.616101][ C0] R13: dffffc0000000000 R14: 1ffff1100d8b49f4 R15: ffff888098595468 [ 164.624087][ C0] ? free_thread_stack+0x168/0x590 [ 164.629186][ C0] put_task_stack+0xa3/0x130 [ 164.633760][ C0] finish_task_switch+0x3f1/0x550 [ 164.638778][ C0] __schedule+0x9a8/0xcc0 [ 164.643101][ C0] ? ___preempt_schedule+0x16/0x18 [ 164.648199][ C0] preempt_schedule+0xdb/0x120 [ 164.652952][ C0] ___preempt_schedule+0x16/0x18 [ 164.657878][ C0] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 164.663496][ C0] __call_srcu+0x7ab/0xb00 [ 164.667910][ C0] __synchronize_srcu+0x1cf/0x260 [ 164.672929][ C0] ? rcu_read_lock_any_held+0x1a0/0x1a0 [ 164.678466][ C0] synchronize_srcu+0x2cb/0x2f0 [ 164.683305][ C0] fsnotify_mark_destroy_workfn+0xe5/0x2a0 [ 164.689096][ C0] ? rcu_read_lock_sched_held+0x10b/0x170 [ 164.694804][ C0] process_one_work+0x7ef/0x10d0 [ 164.699746][ C0] worker_thread+0xc01/0x1630 [ 164.704443][ C0] kthread+0x332/0x350 [ 164.708495][ C0] ? rcu_lock_release+0x30/0x30 [ 164.713331][ C0] ? kthread_blkcg+0xe0/0xe0 [ 164.717997][ C0] ret_from_fork+0x24/0x30