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{&(0x7f0000004c40)="9324fd06165d54f2aae9b0f5141a23ec7b51a4021cc1ba3ff3ebcf699cb69a35d05a71426cac6ab1d5e37abbbb5a9fd543e0c33c660f53768c0d883df41d81e0e96ce17e22d2b739877a054f0d3e97698d10a41116fe3d1065940f7959c0328ed75dc42dceefea975379d239442e42b42a45c70c1c2d966da7e7a974944fd8f601459f61dac4ad23b7f871afd01ff50ceb10719ff25d4e9892e34856b26988e0f6a65ab7009269f51b4904597309ff80b9b3", 0xb2}, {&(0x7f0000003b40)="a349f7293e102a32112d0b957b154b16f213a5abeda468922e2eac84c5fd39987cdf3074222aa94d90d47893fbe17c7033ee8bae2b680c951ce7b5ecba6276fdc93859", 0x43}, {&(0x7f0000003bc0)="fd8abc5f4d097b772fe2c036d9e1d435b49a11426c98e9483672e0d9c4bf5913224c320c062f5417b4a5e83c684ab321c722c61636fe4a9447", 0x39}, {&(0x7f0000003c00)="9e1878ddc2f0870436c163ed107955b54cff2434c50d618ced3dc1397aeae336592ac5ee9bf288cac93118af4dfced621319aa64cce7ef8b0390590e3cbfa62eae3ce395cb73841ffe1e12ba2f6a46e002265228c1880b0b39641f3f7b390c", 0x5f}, {&(0x7f0000003c80)="84e5261ae18a31abf8de225390f3962db3e1fc656143d8218b37", 0x1a}], 0x6, &(0x7f0000003d40)=[{0x100, 0x84, 0xfffffffffffffffb, "9cfd5fbc8737031866bd76f24b1c90b7dd0be5f8a04faa7724f188c5ea1f7dd81e3e8c6f1c53a6c17f537e2482245c3e665c6591d44ff72692b6c526bd7cdd93ecab1e19b61e5b633fea82a79578c43306d5bfc95626c8ed85f17a94d4edcebf5796330510578991f009072ecf11de6ef00e72c4cc001ec0707b403463960fe3d24c6b42a50a158661f2f20423ba1a6119177ca010bf49630ad4a753a44b1420123ac74fd73ed6e143daba02b51575461ad51acb0fb72d56ffe913008281255c5d029c7ae92a580491b69f5025135a63dfe24e203ebebc6c0faf901cde0aecf5a6459d624df045038020d4f2"}], 0x100}}, {{&(0x7f0000003e40)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'sha384-arm64\x00'}, 0x80, &(0x7f0000004500)=[{&(0x7f0000003ec0)="582b3c2d3bbc98ef1b36e6b805a5a36eb164c00024f09d713d3164097cea1da5abff10310b42231392fd7d6cbfbd4d72627095a058e5e02c68e98fde7fcc6beb39a4c7a9318e0b0452e4c11366233d451370970f3930bdfd9747686861bc001584a15015b4b9c38359ae1c20d5bb6acc74db295a0dc2029a528555d0cb81ef87fdb41bb254bfa4897169d28be2f8bb8bcdebd887d6514a4cfc9e34c2680cde63", 0xa0}, {&(0x7f0000003f80)}, {&(0x7f0000003fc0)="830824dd91465f6047982a383f894165e6b7ad095b713930b102953a56fc0735c21ba59a328ac0b44c1f780920b036c799b823a6f14922b248c9707d6f788fd82a491bc6ccf2c775f30abb9044749d7e6bf829b6e0bf8746844a6fc86fbbc67b2f7a7b30f19e05e283a4ba028f09142a489b7f75442278acd451aa95fa8b74a90f9c904fec9374c2ca20cbfd27d1ba164d5d78b13df8a6cb39548ce655bcbb396f11d860c7b1310fc00218ed85c40e92d2e326de1b77cc3d812833db51596af6", 0xc0}, {&(0x7f0000004080)="94a625ef99c0187c41174261d14a7a61659314c12466e2f06563ef452d3fdbb89011c5ed1e28b00650324035791be2f0cecf635f32efe11e83b0ff45522ede38a8bc4d79876742a3b6e84284f485b60ef99c5a9d8629351d1cb2d35d2f33a60f443d608191b943f39e4185cc1813300bb40df756c0d20c8ff3495414ccd77d8a6f1134ee2cc7ce2b626f739c4af38c6333436c0386bf571490", 0x99}, {&(0x7f0000004140)="e8928b0b647d2f97c61c658e4a837171dbf07595514bbcad", 0x18}, {&(0x7f0000004180)="a4a316908c964fa5f98111bf0ca204d8e361344ab18704727b729e0cd2327f372f7a8d44b0c5034203bd4f9f4697113cd5adba48206d8488532969bcd1c2b0182d551ac081a681ee1a0c96211d6fab338df4db764908687fdcfe9d23100d3f6b188c72238585e5dc77ded252d20e96c8528606bbd42559a8c5476f909158096154cef963ce417e6dc7b1e136879c780352b592e92f034fc525a1111e0a799cebe3f3cc9dfc4777df642a1a711608529d104776c09560ca862c641408e27118b7f70e51964470a2859ade3ff0ef114c9ff7677b20a55f18d31b", 0xd9}, {&(0x7f0000004280)="40cd909335c652eb341f521769f479a3cd4a1fe99053197afdffa0409566d5b76049c9b2a0e5478aa634f79510c8db0b70f9dc88e2c4544c58254e724bebcb3471546b745652dac323dcd1203947646582c63c3ac874ef2bc21bbd2cf8e37dd6e5cbe28105446981c350e800b945c76f9f54676a1bbd5e2eeaca", 0x7a}, {&(0x7f0000004300)="5e2f0fcdf1c156c887804f2059a4f8cfc89111e6db2d0b69405e2d39d2e25d8eb4d7781e0b6323afa742c1f5443632088df9a0a0515a224eda9308f5a125a44be329ae7308c5abdea30efce072ade95accc600b8ca92182cfb362d6f46c2d944f73fdb", 0x63}, {&(0x7f0000004380)="43027336bbedd53c83163d2901260a221f082a4f870f5f5392536a419e22dff36a22a866c072d43d507cd80cab01a70f334a1e09d7dfb9d66111054e1729f67f3d06432677a930a6af84d2c75748198cbc51e16a14a3ba6403491dbf32cc43056b7b2c1868192fa2d9e25c1fba61392396d7c5c5760e166934537db367ec411e51cb000c071455a7c9917513159d023171cc89b5da5cb3c57e520402742cb02d0b0e324eeac5396f3b82751d3bb2d1caa4b7fdd231d724cc1f6a6dd4644365125d86f6850ef23d14e61bdd541e10304838d06aef632f7acc8a5c7249ca63506a8777699a14ae778f3fb1", 0xea}, {&(0x7f0000004480)="1d1f3c52a0ba19580548f289e7f7efd60ef736aaa59f1ebbb254233ab8164a12ea2c453cca092f0ae1467d01ca85cebb5a306c77ee028d1ec88dcd1b4435a0c83b9ae24520b5", 0x46}], 0xa, &(0x7f00000045c0)=[{0x108, 0x10b, 0x7fffffff, "2716bc051f57983a8c2b77641f7c948f847d03bcd874b6d21498daa9c961d183cba377af85453fffe1880dae4318e2fdd3f74cbec73103be9815d76087f1cc585d29b0fa96602ed228cc2080b10c2baea5e57a0907b4953d2f662d735e66b4d15613145c0f5448d6462d10726e093810d0627fa61013acba264da98f901d4620f791c1f50ea8440667cfd3562a80a0dbd17522472ab0690dca99b439e9f3b14e7c39ebb2b3177a85cf23e2e91fcbba8645d59785dff078f39de0f2d138de7505da200939b2a941c1517909d6b23b029feb04cc588e95b2b2ef8f8f691d4d4ff4e40ccb244e1779868ec4266e0db452bb51810a"}, {0x28, 0x0, 0x6, "d10146c1e92fb2720871acf42fb88eafe1b7b6"}, {0xf0, 0x1, 0x9, "32cc060de109bf9603ba39f09214f7cd103e9a01b3eb81d9ae1a2b870ed8d793692227308d378305a53ab8bf9205827f96a5c1d80897251676660190b36cc23fd877e44977314931f1cc5d243aae641910f7be758deb2306b2c027b716745792f30560ddb67474b43ce8ca98d5b3ed8f1746070bc8b3b41de5bc08cf0c77dc97831a36bf9848d26cdcde7d369dd279fb83ddae523b1a647ed7321448667996cc8ad1980f994dd7c8b993c05cbf4e2bfa68bb1ca4a302832d02ac52e05e7fc9ab2f26dd4d3bc49989967013be95a27bcd9043aea09a6685205fd370fa9f"}, {0x88, 0x111, 0x5, "3cc924ec96b8fb4f2de2fb03b301330d53e77b0388b7bafbfb94ec1f8f9ca717615c5e0d1af780701ce8f37ddef03a264689a032c51a371015c253def9f4311f636fdb3b38f414dcf41bc809eb62cb707da4bb37d07c822c68740d8ebce6769b8a4c2d326b20e84ca74f6a4fdb03c50bc1cdaff4883599f1"}, {0x80, 0x10c, 0x3, "eea92a6fadfc5673391b01b4a3f5997148ab89a692cad87185a4eea78ffc950c114796b79f303a490564a39be8cbc3f7775157e885eb320fa961b0510db8f0ebba91ec8e239cae50dcfa9a440618d25ea72b3939d0706b095248124aacc1e9237abfc4a16088a285307a027d08ce"}, {0x110, 0x10e, 0x7, "af4566457d97934cb402594a86241219a071f9dbc2ae5579ff819fbc7175a87342cac3eed4ebe0a9132d07853d3a60fcbc4d0ef5f541d8aab74d602b65a88c32230c7883e6fc3e8a1b2a966b571431b097a4867a4d07a984dbb5f1e5bff8e246f5f288ab1dbc63123266d36da9d9ee2f21972c9b3d9d9d2d5b78ab715eb802192ad91b715dbc0d85a2c488e8e51b4990bf91b74cec547358371d09d5b17e86d4e9dc5c423142db799e1682634839974d58082a65c7af2622ab827749276a0bf279227c48ed131915f5e843ae7c23334f4c1fa01f26dff8dbf69e7bb9a3a497f44143e25a77fb7b8c869a90f6d10f835dfb2198501d136076070937c793aed7"}], 0x438}}], 0x5, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r2}) connect$ax25(r3, &(0x7f0000000080)={{0x3, @default, 0x3}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @null, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) [ 266.458371][T14736] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue 11:14:17 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x100000000000000]}) [ 266.541084][T14782] FAULT_INJECTION: forcing a failure. [ 266.541084][T14782] name failslab, interval 1, probability 0, space 0, times 0 [ 266.575698][T14782] CPU: 0 PID: 14782 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 266.584924][T14782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.584931][T14782] Call Trace: [ 266.584955][T14782] dump_stack+0x172/0x1f0 [ 266.584981][T14782] should_fail.cold+0xa/0x15 [ 266.607180][T14782] ? fault_create_debugfs_attr+0x180/0x180 [ 266.607204][T14782] ? page_to_nid.part.0+0x20/0x20 [ 266.618000][T14782] ? ___might_sleep+0x163/0x280 [ 266.622852][T14782] __should_failslab+0x121/0x190 [ 266.627794][T14782] should_failslab+0x9/0x14 [ 266.632300][T14782] kmem_cache_alloc+0x2aa/0x710 [ 266.637155][T14782] ? save_stack+0x5c/0x90 [ 266.641483][T14782] ? save_stack+0x23/0x90 [ 266.645812][T14782] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 266.651614][T14782] ? kasan_slab_alloc+0xf/0x20 [ 266.656367][T14782] ? kmem_cache_alloc+0x121/0x710 [ 266.661389][T14782] dup_fd+0x85/0xb70 [ 266.661405][T14782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.661420][T14782] ? __f_unlock_pos+0x19/0x20 [ 266.661441][T14782] unshare_fd+0x160/0x1d0 [ 266.661459][T14782] ? pidfd_release+0x50/0x50 [ 266.685125][T14782] ? __kasan_check_read+0x11/0x20 [ 266.690155][T14782] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 266.695796][T14782] unshare_files+0x7f/0x1f0 [ 266.700301][T14782] ? __ia32_sys_unshare+0x40/0x40 [ 266.705330][T14782] ? page_to_nid.part.0+0x20/0x20 [ 266.710363][T14782] __do_execve_file.isra.0+0x27e/0x2340 [ 266.715910][T14782] ? __check_object_size+0x3d/0x437 [ 266.721115][T14782] ? flush_old_exec+0x1e90/0x1e90 [ 266.726144][T14782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.732384][T14782] ? getname_flags+0x277/0x5b0 [ 266.737163][T14782] __x64_sys_execve+0x8f/0xc0 11:14:17 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:17 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 266.741845][T14782] do_syscall_64+0xfa/0x760 [ 266.746356][T14782] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 266.752246][T14782] RIP: 0033:0x459829 [ 266.756147][T14782] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 266.775771][T14782] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 266.784195][T14782] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 11:14:17 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x200000000000000]}) 11:14:18 executing program 1: r0 = syz_init_net_socket$rose(0xb, 0x5, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x2, 0x0) dup2(r0, r1) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_subtree(r2, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r3) openat$cgroup_int(r2, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) r4 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x7, 0x400000) ioctl$LOOP_SET_STATUS(r4, 0x4c02, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x68f1, 0x4, 0x3, 0x18, "2c6a96868328d71903642225b068906c165258ae33aada1308caaa53b725adfff229c08b1b9b9d0f48dc69c69f5e8cb4138754fd8023736c880d0b1f172dfe0b", "c1fc1a7cdd98735d32eb6cb795135565a34125b15e15467df2290b0c60bea03c", [0x2, 0x9]}) write$cgroup_subtree(r3, 0x0, 0x0) [ 266.792157][T14782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 266.800121][T14782] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 266.808119][T14782] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 266.816097][T14782] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 [ 266.860102][ T27] kauditd_printk_skb: 1 callbacks suppressed [ 266.860117][ T27] audit: type=1804 audit(1565694858.026:59): pid=14799 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/196/file0" dev="sda1" ino=16955 res=1 [ 266.864723][T14799] FAULT_INJECTION: forcing a failure. [ 266.864723][T14799] name failslab, interval 1, probability 0, space 0, times 0 11:14:18 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x300000000000000]}) [ 266.983616][T14799] CPU: 0 PID: 14799 Comm: syz-executor.3 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 266.992848][T14799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.002986][T14799] Call Trace: [ 267.006283][T14799] dump_stack+0x172/0x1f0 [ 267.010623][T14799] should_fail.cold+0xa/0x15 [ 267.015220][T14799] ? fault_create_debugfs_attr+0x180/0x180 [ 267.021034][T14799] ? ___might_sleep+0x163/0x280 [ 267.025895][T14799] __should_failslab+0x121/0x190 [ 267.030835][T14799] should_failslab+0x9/0x14 [ 267.035336][T14799] __kmalloc+0x2e0/0x770 [ 267.039574][T14799] ? mark_held_locks+0xf0/0xf0 [ 267.044336][T14799] ? _parse_integer+0x190/0x190 [ 267.049187][T14799] ? tomoyo_realpath_from_path+0xcd/0x7b0 [ 267.054905][T14799] tomoyo_realpath_from_path+0xcd/0x7b0 [ 267.060447][T14799] ? tomoyo_path_number_perm+0x193/0x520 [ 267.060465][T14799] tomoyo_path_number_perm+0x1dd/0x520 [ 267.060477][T14799] ? tomoyo_path_number_perm+0x193/0x520 [ 267.060496][T14799] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 267.071558][T14799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.071578][T14799] ? __kasan_check_read+0x11/0x20 [ 267.071601][T14799] ? __fget+0x384/0x560 [ 267.071617][T14799] ? ksys_dup3+0x3e0/0x3e0 [ 267.071630][T14799] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 267.071645][T14799] ? fput_many+0x12c/0x1a0 [ 267.071664][T14799] tomoyo_file_ioctl+0x23/0x30 [ 267.118208][T14799] security_file_ioctl+0x77/0xc0 [ 267.123151][T14799] ksys_ioctl+0x57/0xd0 [ 267.127285][T14799] __x64_sys_ioctl+0x73/0xb0 [ 267.131852][T14799] do_syscall_64+0xfa/0x760 [ 267.136333][T14799] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.142201][T14799] RIP: 0033:0x459829 [ 267.146074][T14799] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 267.165651][T14799] RSP: 002b:00007f13521a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 267.174050][T14799] RAX: ffffffffffffffda RBX: 00007f13521a3c90 RCX: 0000000000459829 11:14:18 executing program 3 (fault-call:4 fault-nth:1): creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086604, 0x0) 11:14:18 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x200000, 0x0) timerfd_gettime(r0, &(0x7f00000000c0)) r1 = socket$key(0xf, 0x3, 0x2) r2 = socket$bt_rfcomm(0x1f, 0x1, 0x3) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000040)=0x63, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 11:14:18 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/capi/capi20ncci\x00', 0x200040, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r2, 0x54a1) r3 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x4, 0x20000) mknodat(r3, &(0x7f0000000280)='./file0\x00', 0x20, 0x800) r4 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x0, 0x4000) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS(r4, 0xc0385720, &(0x7f0000000100)={0x1, {r5, r6+30000000}, 0x2e4, 0x5}) ioctl$TCSETAW(r4, 0x5407, &(0x7f0000000080)={0x0, 0xd043, 0xc3c, 0x8, 0x5, 0x800, 0x3, 0x6, 0x7, 0x1000}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r4, 0x40505412, &(0x7f00000001c0)={0x1, 0x80, 0x0, 0x0, 0xc}) write$cgroup_subtree(r1, 0x0, 0x0) ioctl$RTC_EPOCH_SET(r4, 0x4008700e, 0x3) 11:14:18 executing program 2 (fault-call:4 fault-nth:2): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:18 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:18 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x400000000000000]}) [ 267.181996][T14799] RDX: 0000000000000000 RSI: 0000000040086604 RDI: 0000000000000004 [ 267.189964][T14799] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 267.197918][T14799] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13521a46d4 [ 267.205874][T14799] R13: 00000000004c1be3 R14: 00000000004d4f30 R15: 0000000000000005 [ 267.221748][T14799] ERROR: Out of memory at tomoyo_realpath_from_path. 11:14:18 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x500000000000000]}) [ 267.332815][T14819] FAULT_INJECTION: forcing a failure. [ 267.332815][T14819] name failslab, interval 1, probability 0, space 0, times 0 [ 267.355183][T14819] CPU: 1 PID: 14819 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 267.364423][T14819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.374477][T14819] Call Trace: [ 267.377811][T14819] dump_stack+0x172/0x1f0 [ 267.382168][T14819] should_fail.cold+0xa/0x15 [ 267.386763][T14819] ? fault_create_debugfs_attr+0x180/0x180 [ 267.392567][T14819] ? page_to_nid.part.0+0x20/0x20 [ 267.397589][T14819] ? ___might_sleep+0x163/0x280 [ 267.402438][T14819] __should_failslab+0x121/0x190 [ 267.407379][T14819] should_failslab+0x9/0x14 [ 267.411895][T14819] kmem_cache_alloc+0x2aa/0x710 [ 267.416765][T14819] ? save_stack+0x5c/0x90 [ 267.421106][T14819] ? save_stack+0x23/0x90 [ 267.425442][T14819] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 267.431246][T14819] ? kasan_slab_alloc+0xf/0x20 [ 267.436007][T14819] ? kmem_cache_alloc+0x121/0x710 [ 267.441031][T14819] dup_fd+0x85/0xb70 [ 267.444958][T14819] ? __isolate_free_page+0x4c0/0x4c0 [ 267.450245][T14819] ? __kasan_check_read+0x11/0x20 [ 267.455282][T14819] unshare_fd+0x160/0x1d0 [ 267.459644][T14819] ? pidfd_release+0x50/0x50 [ 267.464253][T14819] unshare_files+0x7f/0x1f0 [ 267.468769][T14819] ? __ia32_sys_unshare+0x40/0x40 [ 267.473792][T14819] ? __kasan_check_read+0x11/0x20 [ 267.478833][T14819] __do_execve_file.isra.0+0x27e/0x2340 [ 267.484370][T14819] ? __check_object_size+0x3d/0x437 [ 267.484395][T14819] ? flush_old_exec+0x1e90/0x1e90 [ 267.494602][T14819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.500839][T14819] ? getname_flags+0x277/0x5b0 [ 267.500856][T14819] __x64_sys_execve+0x8f/0xc0 [ 267.500872][T14819] do_syscall_64+0xfa/0x760 [ 267.500889][T14819] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.500906][T14819] RIP: 0033:0x459829 11:14:18 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x600000000000000]}) 11:14:18 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x700000000000000]}) 11:14:18 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x4000000000000000]}) [ 267.514851][T14819] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 267.514859][T14819] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 267.514879][T14819] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 267.544224][T14819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 267.544233][T14819] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 267.544241][T14819] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 267.544249][T14819] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:18 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x2]}) [ 267.614720][ T27] audit: type=1804 audit(1565694858.786:60): pid=14827 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/197/file0" dev="sda1" ino=16769 res=1 [ 267.617506][T14827] FAULT_INJECTION: forcing a failure. [ 267.617506][T14827] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 267.652498][T14827] CPU: 0 PID: 14827 Comm: syz-executor.3 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 267.661677][T14827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.671720][T14827] Call Trace: [ 267.671742][T14827] dump_stack+0x172/0x1f0 [ 267.671761][T14827] should_fail.cold+0xa/0x15 [ 267.671793][T14827] ? fault_create_debugfs_attr+0x180/0x180 [ 267.671809][T14827] ? lock_downgrade+0x920/0x920 [ 267.671832][T14827] should_fail_alloc_page+0x50/0x60 [ 267.699791][T14827] __alloc_pages_nodemask+0x1a1/0x900 [ 267.705160][T14827] ? __alloc_pages_slowpath+0x2530/0x2530 [ 267.705178][T14827] ? kernel_text_address+0x73/0xf0 [ 267.705200][T14827] ? unwind_get_return_address+0x61/0xa0 [ 267.715995][T14827] ? profile_setup.cold+0xbb/0xbb [ 267.716015][T14827] ? fault_create_debugfs_attr+0x180/0x180 [ 267.716034][T14827] cache_grow_begin+0x90/0xd20 [ 267.737195][T14827] ? tomoyo_realpath_from_path+0xcd/0x7b0 [ 267.742917][T14827] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.749161][T14827] __kmalloc+0x6b2/0x770 [ 267.753406][T14827] ? mark_held_locks+0xf0/0xf0 [ 267.758185][T14827] ? tomoyo_realpath_from_path+0xcd/0x7b0 [ 267.763909][T14827] tomoyo_realpath_from_path+0xcd/0x7b0 [ 267.769462][T14827] ? tomoyo_path_number_perm+0x193/0x520 [ 267.775095][T14827] tomoyo_path_number_perm+0x1dd/0x520 11:14:18 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 267.780557][T14827] ? tomoyo_path_number_perm+0x193/0x520 [ 267.786195][T14827] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 267.792003][T14827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.798255][T14827] ? __kasan_check_read+0x11/0x20 [ 267.803296][T14827] ? __fget+0x384/0x560 [ 267.807468][T14827] ? ksys_dup3+0x3e0/0x3e0 [ 267.811891][T14827] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 267.818135][T14827] ? fput_many+0x12c/0x1a0 [ 267.822558][T14827] tomoyo_file_ioctl+0x23/0x30 [ 267.827328][T14827] security_file_ioctl+0x77/0xc0 [ 267.832267][T14827] ksys_ioctl+0x57/0xd0 [ 267.836425][T14827] __x64_sys_ioctl+0x73/0xb0 [ 267.841029][T14827] do_syscall_64+0xfa/0x760 [ 267.845539][T14827] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.851423][T14827] RIP: 0033:0x459829 [ 267.851445][T14827] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 267.851453][T14827] RSP: 002b:00007f13521a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 11:14:19 executing program 3 (fault-call:4 fault-nth:2): creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086604, 0x0) 11:14:19 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x400000000000117, 0x0) r1 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x7, 0x40000) setsockopt$inet6_udp_int(r1, 0x11, 0x65, &(0x7f0000000080)=0x1, 0x4) 11:14:19 executing program 2 (fault-call:4 fault-nth:3): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:19 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10003, 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @multicast2}}, 0x8, 0xc2e, 0x7f, 0x4}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000001c0)={r2, 0x2}, &(0x7f0000000200)=0x8) r3 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r3) r4 = openat$cgroup_int(r0, &(0x7f0000000080)='rdma.max\x00', 0x2, 0x0) fcntl$getownex(r4, 0x10, &(0x7f00000002c0)={0x0, 0x0}) ptrace$getenv(0x4201, r5, 0x4, &(0x7f0000000300)) ioctl$UI_SET_MSCBIT(r3, 0x40045568, 0x16) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000280)) write$cgroup_subtree(r3, 0x0, 0x0) 11:14:19 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 267.851466][T14827] RAX: ffffffffffffffda RBX: 00007f13521a3c90 RCX: 0000000000459829 [ 267.851474][T14827] RDX: 0000000000000000 RSI: 0000000040086604 RDI: 0000000000000004 [ 267.851482][T14827] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 267.851490][T14827] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13521a46d4 [ 267.851497][T14827] R13: 00000000004c1be3 R14: 00000000004d4f30 R15: 0000000000000005 11:14:19 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086604, 0x0) [ 267.978150][ T27] audit: type=1804 audit(1565694859.146:61): pid=14858 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/198/file0" dev="sda1" ino=16966 res=1 11:14:19 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x3]}) 11:14:19 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) r2 = openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) r3 = dup3(r0, r2, 0x80000) ioctl$KVM_SMI(r3, 0xaeb7) openat$cgroup_ro(r0, &(0x7f0000000040)='io.stat\x00', 0x0, 0x0) [ 268.023297][T14859] FAULT_INJECTION: forcing a failure. [ 268.023297][T14859] name failslab, interval 1, probability 0, space 0, times 0 [ 268.133025][T14859] CPU: 1 PID: 14859 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 268.142303][T14859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.152366][T14859] Call Trace: [ 268.155666][T14859] dump_stack+0x172/0x1f0 [ 268.160035][T14859] should_fail.cold+0xa/0x15 [ 268.164630][T14859] ? __kasan_check_read+0x11/0x20 [ 268.169654][T14859] ? fault_create_debugfs_attr+0x180/0x180 [ 268.175463][T14859] ? page_to_nid.part.0+0x20/0x20 [ 268.180484][T14859] ? ___might_sleep+0x163/0x280 [ 268.185334][T14859] __should_failslab+0x121/0x190 [ 268.190274][T14859] should_failslab+0x9/0x14 [ 268.194780][T14859] kmem_cache_alloc_trace+0x2d3/0x790 [ 268.200151][T14859] ? rwlock_bug.part.0+0x90/0x90 [ 268.205099][T14859] ? dup_fd+0x26f/0xb70 [ 268.209262][T14859] alloc_fdtable+0x86/0x290 [ 268.213789][T14859] dup_fd+0x782/0xb70 [ 268.217779][T14859] unshare_fd+0x160/0x1d0 [ 268.222110][T14859] ? pidfd_release+0x50/0x50 [ 268.226700][T14859] unshare_files+0x7f/0x1f0 [ 268.231286][T14859] ? __ia32_sys_unshare+0x40/0x40 [ 268.236311][T14859] ? __kasan_check_read+0x11/0x20 [ 268.241344][T14859] __do_execve_file.isra.0+0x27e/0x2340 [ 268.246892][T14859] ? __check_object_size+0x3d/0x437 [ 268.252100][T14859] ? flush_old_exec+0x1e90/0x1e90 [ 268.257127][T14859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.263363][T14859] ? getname_flags+0x277/0x5b0 [ 268.268130][T14859] __x64_sys_execve+0x8f/0xc0 [ 268.272858][T14859] do_syscall_64+0xfa/0x760 [ 268.277356][T14859] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 268.283241][T14859] RIP: 0033:0x459829 [ 268.287227][T14859] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 268.306830][T14859] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 268.315253][T14859] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 268.323234][T14859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 11:14:19 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) r0 = socket$unix(0x1, 0x2, 0x0) recvmsg(r0, &(0x7f0000000100)={0x0, 0xfffffffffffffe53, &(0x7f0000000200), 0x2, 0x0, 0xfffffffffffffe58}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x103800, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f00000000c0)=0x7, 0x4) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 11:14:19 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x4]}) 11:14:19 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x5]}) 11:14:19 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x2, 0x0) 11:14:19 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x6]}) 11:14:19 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 268.331203][T14859] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 268.339166][T14859] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 268.347358][T14859] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 [ 268.359696][ T27] audit: type=1804 audit(1565694859.306:62): pid=14863 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/199/file0" dev="sda1" ino=16609 res=1 11:14:19 executing program 2 (fault-call:4 fault-nth:4): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:19 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x7]}) 11:14:19 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x81, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000080)={0x0, 0x2}, &(0x7f00000000c0)=0x8) setsockopt$bt_hci_HCI_FILTER(r2, 0x0, 0x2, &(0x7f0000000140)={0x4, 0x7f, 0x5, 0x10000}, 0x10) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000000100)={r3, 0x1}, 0x8) openat$cgroup_int(r2, &(0x7f00000001c0)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) sigaltstack(&(0x7f0000002000/0x2000)=nil, &(0x7f0000000180)) 11:14:19 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x10, 0x0) [ 268.478491][ T27] audit: type=1804 audit(1565694859.616:63): pid=14886 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/200/file0" dev="sda1" ino=16897 res=1 11:14:19 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:19 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x300]}) [ 268.601346][ T27] audit: type=1804 audit(1565694859.766:64): pid=14897 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/201/file0" dev="sda1" ino=16959 res=1 [ 268.707652][T14907] FAULT_INJECTION: forcing a failure. [ 268.707652][T14907] name failslab, interval 1, probability 0, space 0, times 0 [ 268.750581][T14907] CPU: 0 PID: 14907 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 268.759814][T14907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.769868][T14907] Call Trace: [ 268.773165][T14907] dump_stack+0x172/0x1f0 [ 268.777504][T14907] should_fail.cold+0xa/0x15 [ 268.782105][T14907] ? fault_create_debugfs_attr+0x180/0x180 [ 268.787909][T14907] ? page_to_nid.part.0+0x20/0x20 [ 268.792931][T14907] ? ___might_sleep+0x163/0x280 [ 268.792949][T14907] __should_failslab+0x121/0x190 [ 268.792965][T14907] should_failslab+0x9/0x14 [ 268.792985][T14907] kmem_cache_alloc_node_trace+0x274/0x750 [ 268.813016][T14907] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 268.818825][T14907] __kmalloc_node+0x3d/0x70 [ 268.823336][T14907] kvmalloc_node+0x68/0x100 [ 268.827842][T14907] alloc_fdtable+0xd6/0x290 [ 268.832343][T14907] dup_fd+0x782/0xb70 [ 268.836323][T14907] unshare_fd+0x160/0x1d0 [ 268.840650][T14907] ? pidfd_release+0x50/0x50 [ 268.845248][T14907] unshare_files+0x7f/0x1f0 [ 268.849752][T14907] ? __ia32_sys_unshare+0x40/0x40 [ 268.854778][T14907] ? __kasan_check_read+0x11/0x20 [ 268.859808][T14907] __do_execve_file.isra.0+0x27e/0x2340 [ 268.865353][T14907] ? __check_object_size+0x3d/0x437 [ 268.870557][T14907] ? flush_old_exec+0x1e90/0x1e90 [ 268.875586][T14907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.881820][T14907] ? getname_flags+0x277/0x5b0 [ 268.886563][T14907] __x64_sys_execve+0x8f/0xc0 [ 268.891219][T14907] do_syscall_64+0xfa/0x760 [ 268.895702][T14907] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 268.901586][T14907] RIP: 0033:0x459829 [ 268.905456][T14907] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 268.925035][T14907] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 268.933445][T14907] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 268.941402][T14907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 268.949370][T14907] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 268.957340][T14907] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 268.965305][T14907] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:20 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x80, 0x0) ioctl$TCGETS(r1, 0x5401, &(0x7f0000000080)) ioctl$IMSETDEVNAME(r1, 0x80184947, &(0x7f00000000c0)={0x1, 'syz1\x00'}) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x400000000000117, 0x0) 11:14:20 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) get_mempolicy(&(0x7f0000000040), &(0x7f0000000080), 0xb4, &(0x7f0000ffc000/0x1000)=nil, 0x1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) r2 = fsopen(&(0x7f0000000000)='sysfs\x00', 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) fsconfig$FSCONFIG_SET_STRING(r2, 0x6, 0x0, 0x0, 0x0) fsmount(r2, 0x0, 0xe) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:20 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x500]}) 11:14:20 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:20 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x1267, 0x0) 11:14:20 executing program 2 (fault-call:4 fault-nth:5): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:20 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x600]}) [ 269.062960][T14924] FAULT_INJECTION: forcing a failure. [ 269.062960][T14924] name failslab, interval 1, probability 0, space 0, times 0 [ 269.084268][ T27] audit: type=1804 audit(1565694860.256:65): pid=14923 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/202/file0" dev="sda1" ino=16978 res=1 [ 269.105944][T14924] CPU: 1 PID: 14924 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 269.118052][T14924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.128106][T14924] Call Trace: [ 269.131402][T14924] dump_stack+0x172/0x1f0 [ 269.135743][T14924] should_fail.cold+0xa/0x15 [ 269.140348][T14924] ? fault_create_debugfs_attr+0x180/0x180 [ 269.146161][T14924] ? page_to_nid.part.0+0x20/0x20 [ 269.151189][T14924] ? ___might_sleep+0x163/0x280 [ 269.156051][T14924] __should_failslab+0x121/0x190 [ 269.160997][T14924] should_failslab+0x9/0x14 [ 269.165507][T14924] kmem_cache_alloc_trace+0x2d3/0x790 [ 269.170920][T14924] ? page_to_nid.part.0+0x20/0x20 [ 269.175963][T14924] __do_execve_file.isra.0+0x325/0x2340 [ 269.181511][T14924] ? __check_object_size+0x3d/0x437 [ 269.186713][T14924] ? flush_old_exec+0x1e90/0x1e90 [ 269.191756][T14924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.198000][T14924] ? getname_flags+0x277/0x5b0 [ 269.202765][T14924] __x64_sys_execve+0x8f/0xc0 [ 269.207445][T14924] do_syscall_64+0xfa/0x760 [ 269.211969][T14924] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.217855][T14924] RIP: 0033:0x459829 [ 269.221746][T14924] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 269.241378][T14924] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 269.249789][T14924] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 11:14:20 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:20 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:20 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:20 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x2405, 0x0) [ 269.257753][T14924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 269.265723][T14924] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 269.273690][T14924] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 269.281657][T14924] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:20 executing program 2 (fault-call:4 fault-nth:6): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:20 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) r0 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setparam(r0, &(0x7f0000000440)=0x1) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x81) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x40000, 0x0) ioctl$GIO_FONT(r2, 0x4b60, &(0x7f0000000080)=""/152) 11:14:20 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) r2 = openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r2, 0x40106614, &(0x7f0000000040)={0x0, @speck128}) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000001f80)={0x0, 0x8, 0x30, 0x3, 0x3}, &(0x7f0000001fc0)=0x18) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000002000)={r4, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}}, [0x3, 0x0, 0x800, 0x5, 0x77, 0x0, 0x6, 0x10001, 0x9, 0xa600, 0x200, 0x1, 0x1, 0x3, 0x3ff]}, &(0x7f0000002100)=0x100) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r3, 0xc0505510, 0xfffffffffffffffe) sendmmsg$alg(r3, &(0x7f0000001e80)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000140)="42a7031703c042b46aae50cc6286fb1d50a0b270e40c340a29057a9dc266988f8ad5533f7cb2", 0x26}], 0x1, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x938444854ccf654f}, @iv={0x110, 0x117, 0x2, 0xfc, "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"}, @op={0x18}], 0x140, 0x4084}, {0x0, 0x0, &(0x7f0000000740)=[{&(0x7f00000003c0)="cd9b600c7547492b6035458216f0b488d515dd47b6615b22fa7274fb480be1e855748eedb51bba059c7197fc3a3f1c2c20b7eccbcb69411c76f9162e0c8772d54e3449970685ec34012ce6b4f387f6cfbf26bf925f4d0315d7d5c5cdf564bd1551ff5551242fe3864b398b17338255c3056f0d190b53eaf76f2ea52025653b7ca3a1424eb8266ccd1f10235207a5e310c0a495", 0x93}, {&(0x7f0000000480)="2832c8a62aaa178ad224afe6d718839df25de964d3db57e5725e5cf520222381700a8ab913446af9d904bd9f1acfe6cbe763ae5fc4c109f891c8b1e5dac4bec85c2d4c1450d6833114610bc7876254c1b2b76394c7e54e73e93b1a655fc8d0d1e1d80d2b02bb7f6d3c64aeb3262c038c9d0d48bbece08df0fd9607e7360cc3939e99ce1cab91a85898b89fd8d520fc2110acef5df86f1899ac94593981c2f8df2034a25fd8308cc5156f6c9c69aca55df960c3577ebe2eb6835ad7b19f8679d02235", 0xc2}, {&(0x7f0000000200)="306445e375dce653b819fa72038725c420ac9d61912845bdba41b6f5c6154d181760a62c6fabb8ef04d389a31dddb34932963c2f", 0x34}, {&(0x7f0000000580)="8218eb1cb1ed480589264d860de7cebef6dce896367332a8bc6c42ba77b4c1db27f8d86d3f4acd28debcb58901b7c30cac4b7475c5e8b9cccb335368ea243250e13c05b9a6256d7997306cf37cddcdf6d5b2be062ae04d93e29a2fcb7c896042ffb27253fd46a95154cef19e262901151165582c0339ae4d25adc2f22e8c80fd0040d92c16b2314dddbc5076b6edffd872ea0377d907305ca3898b", 0x9b}, {&(0x7f0000000640)="5329b2f607d9d9279509bd60dbbe1e4f4dd7bf6a635c46fc3ccb71cc5a4a5018ac043e25f820535a9026dc87d1004a51f538bd15cdc3fb826b8cc14b2119cdb88ab92e0919741d6c75fc200d2b8d85b605b63373d5fcbc9238ac4a53577cd24d279883bb6d14a51917f3e156b908117eb55132899dd850b21a2eb97dad4455cc0e8d50562aebac0d48f875b2d0ffcfc9b4162c4c28bcf38a83583f123f0a4d0726d025b79e5e6c34165eecf1988fe48ec6759f99637286c53590cb9ed54f043d82632c4775", 0xc5}], 0x5, &(0x7f00000007c0)=[@iv={0x58, 0x117, 0x2, 0x3e, "f92402ef2b70375b834f65b1e6aa7d2dacb464fc831e223835e7c9378df3c2918fa69bf7ec2c9bcce70cc190c411f50ee6b4e23e67d2da9c31b360a5251b"}, @iv={0x40, 0x117, 0x2, 0x26, "ba9ff2c08dda8c07b7ba913cbc5def0cd4c5f938b5aca0903c453554283f86f13a97aefecbd2"}, @op={0x18}, @assoc={0x18, 0x117, 0x4, 0x5}, @op={0x18}], 0xe0, 0x10}, {0x0, 0x0, &(0x7f0000000a00)=[{&(0x7f00000008c0)="ca9e161e6aa4b9d26c9160d92a2b2a210cca6e6b39a6d822dff087782b53f6305ff110dcd6186dec3fea914428196674697195b1100d3d63e92f55d7ac5abf0d98f24e5e1dc291b931b361466a509cee34320c1821503190f70e72d1", 0x5c}, {&(0x7f0000000940)="8208d89c709fb86c7af8bf16d5f840427c4ae86091822dc711ec29498d8b", 0x1e}, {&(0x7f0000000980)="cecbbfb71925e237d2fb794014deac5a6a9a43e581b39bb7b006973033f08faf7e0e8839e236b51bc08fca6eadaaacb1f059bff5e5f791c0293c0dd8d1a0b2e7fd3da8257ada31bf0c5ea88d5a37dd40f3b9fe1b63f1362852028c8dff5ab501", 0x60}], 0x3, 0x0, 0x0, 0x40000}, {0x0, 0x0, &(0x7f0000001b80)=[{&(0x7f0000000a40)="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", 0xfb}, {&(0x7f0000000b40)="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0x1000}, {&(0x7f0000001b40)="3563d7be5e03e593973bd819f2ec0e8368dc040b6255b58cda9bafcd2c926c6b934792e664e199de3b61189494545c", 0x2f}], 0x3, &(0x7f0000001bc0)=[@iv={0xb8, 0x117, 0x2, 0x9f, "e37588cdce6c8aa63634950ba016d4fbf91e30c6acd839487d50999b415d8b2e5334e4f07e92a5bbaad46a10a0090cafaf38765e97540535c0eba0adc88a857d7e73d9085fe888766a48b36960421466dacf12e9895cacacb27063a74ae6be41b5f78e5fdf55e8bc42d0d8ceb53d5c42d5a61869295847ea1b388238370a721514c619113fdb3ce147e51caa07c0097f04116559eb5a0bc825e188ac79caa3"}, @iv={0x90, 0x117, 0x2, 0x7c, "0c3ba3c9cfea54acee97d2d618e5230b95df88605f870803e73d46452580c676961740c7b82ac37e20d1e2ff6929fadaade0787903eca86d1744a003b5675ce9af95fd2b5571167ca0ffaf49487e2d345a4ee1eae6d8f21fb7d8128152e581c72a69795c6757409fba5b5f5d2920b19ba798dbe9a073720845b3adb3"}, @op={0x18}, @iv={0xe8, 0x117, 0x2, 0xd3, "560c7c590b57b0e05a60acd34cc2bf9f0d4ccef64bccda9ab8186bdab18e14f404ee21f347283a7c5830f750fa35bf9bd322226b7b09e4b929434054d913b61d75dc71735cc5e460ec8e0975e0c565af0e93c2615ad27a4e51a17f2fe05d744fbd644e87788f03a7ad4f50a24ed860bdf3f923fdb0a5cf4a017f996ca1f7deca876380c571d1231e8b035620ea90bcfda24e7e371f027e5b2371fb8303b172150934cda57f29652b6db3ace3763ac4a381a014e80ac17818937a573bf30874f1545ef3de6bf0e4efa8fd84d10b53e0286c0829"}, @assoc={0x18, 0x117, 0x4, 0x3}, @assoc={0x18, 0x117, 0x4, 0x800}, @op={0x18}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x7ff}], 0x2c0, 0x40000}], 0x4, 0x496cda7543b212ee) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f00000000c0)=""/89) 11:14:20 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x700]}) [ 269.420900][ T27] audit: type=1804 audit(1565694860.596:66): pid=14944 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/203/file0" dev="sda1" ino=16769 res=1 11:14:20 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:20 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x4c00, 0x0) 11:14:20 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x4000]}) 11:14:20 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140)='/proc/capi/capi20\x00', 0x210000, 0x0) ioctl$TUNSETPERSIST(r2, 0x400454cb, 0x1) r3 = openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) ioctl$TCSETSW(r3, 0x5403, &(0x7f0000000100)={0x2, 0xfbb, 0x0, 0x2, 0xf, 0x1, 0xc531, 0x4, 0x2, 0xe2, 0x8000, 0x6}) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x640002, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r4, 0xc04c5349, &(0x7f0000000080)={0x400a12, 0x831, 0x1}) write$cgroup_subtree(r4, 0x0, 0xffffff71) 11:14:20 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x4, 0x100) mkdirat$cgroup(r0, &(0x7f0000000080)='syz0\x00', 0x1ff) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) [ 269.607148][T14963] FAULT_INJECTION: forcing a failure. [ 269.607148][T14963] name failslab, interval 1, probability 0, space 0, times 0 [ 269.670413][ T27] audit: type=1804 audit(1565694860.846:67): pid=14969 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/204/file0" dev="sda1" ino=16625 res=1 [ 269.699329][T14963] CPU: 0 PID: 14963 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 269.708533][T14963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 11:14:20 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x4c01, 0x0) [ 269.718578][T14963] Call Trace: [ 269.718601][T14963] dump_stack+0x172/0x1f0 [ 269.718639][T14963] should_fail.cold+0xa/0x15 [ 269.718659][T14963] ? fault_create_debugfs_attr+0x180/0x180 [ 269.718677][T14963] ? page_to_nid.part.0+0x20/0x20 [ 269.718693][T14963] ? ___might_sleep+0x163/0x280 [ 269.718712][T14963] __should_failslab+0x121/0x190 [ 269.718745][T14963] should_failslab+0x9/0x14 [ 269.718758][T14963] kmem_cache_alloc_trace+0x2d3/0x790 [ 269.718771][T14963] ? __kasan_check_read+0x11/0x20 11:14:20 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) fsync(r0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_subtree(r1, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r2) openat$cgroup_int(r1, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, 0x0, 0x0) [ 269.718788][T14963] __do_execve_file.isra.0+0x325/0x2340 [ 269.718810][T14963] ? __check_object_size+0x3d/0x437 [ 269.777031][T14963] ? flush_old_exec+0x1e90/0x1e90 [ 269.782053][T14963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.788311][T14963] ? getname_flags+0x277/0x5b0 [ 269.793098][T14963] __x64_sys_execve+0x8f/0xc0 [ 269.797775][T14963] do_syscall_64+0xfa/0x760 [ 269.802279][T14963] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.808162][T14963] RIP: 0033:0x459829 11:14:21 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) r2 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x7, 0x0) setsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f0000000080)=0x276, 0x4) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) [ 269.812049][T14963] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 269.831652][T14963] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 269.840073][T14963] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 269.848043][T14963] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 269.856011][T14963] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 269.863976][T14963] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 269.871950][T14963] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:21 executing program 2 (fault-call:4 fault-nth:7): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:21 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x1000000]}) 11:14:21 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x0, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:21 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1169c7e803e4363) r2 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f00000000c0)={0x5, 0xfd4d, 0x20, 0x80, 0x1, 0x401}) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)) close(r2) socket$rds(0x15, 0x5, 0x0) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, 0x0, 0x0) 11:14:21 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) getpeername$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000100)=0x14) sendmsg$can_bcm(r0, &(0x7f0000000580)={&(0x7f0000000440)={0x1d, r1}, 0x10, &(0x7f0000000480)={&(0x7f0000000500)={0x5, 0x580, 0x1, {}, {}, {0x3, 0xfff, 0x5, 0xffffffffffffffff}, 0x1, @canfd={{0x4, 0x80, 0x3e4, 0xba09}, 0x28, 0x0, 0x0, 0x0, "063c54ee0098c75972b76243e8e79af9b3a3ce315a484f54342ad33f317c09541a2b9f3c2e151c672925dd32673c3d83138fb4f56464c35eb4e797eebe06dae4"}}, 0x80}, 0x1, 0x0, 0x0, 0x20000010}, 0x40000) r2 = socket$isdn(0x22, 0x3, 0x11) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f0000000040)={'gretap0\x00', 0x20}) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x0) sendmmsg(r3, &(0x7f0000000180), 0x400000000000117, 0x0) 11:14:21 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x2000000]}) [ 270.025163][ T27] audit: type=1804 audit(1565694861.196:68): pid=14992 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/205/file0" dev="sda1" ino=16769 res=1 11:14:21 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x4c04, 0x0) [ 270.127643][T14998] FAULT_INJECTION: forcing a failure. [ 270.127643][T14998] name failslab, interval 1, probability 0, space 0, times 0 [ 270.167538][T14998] CPU: 0 PID: 14998 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 270.176773][T14998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.186822][T14998] Call Trace: [ 270.190121][T14998] dump_stack+0x172/0x1f0 [ 270.194462][T14998] should_fail.cold+0xa/0x15 [ 270.199068][T14998] ? fault_create_debugfs_attr+0x180/0x180 [ 270.204882][T14998] ? page_to_nid.part.0+0x20/0x20 [ 270.209906][T14998] ? ___might_sleep+0x163/0x280 [ 270.214757][T14998] __should_failslab+0x121/0x190 [ 270.219693][T14998] should_failslab+0x9/0x14 11:14:21 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) r2 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0xedb, 0x420003) ioctl$TIOCGSERIAL(r2, 0x541e, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/190}) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000140)={0x0, 0x1ff}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x5, @remote, 0x8}}}, 0x84) write$cgroup_subtree(r1, 0x0, 0x0) [ 270.219707][T14998] kmem_cache_alloc+0x2aa/0x710 [ 270.219730][T14998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.229067][T14998] ? __validate_process_creds+0x22d/0x380 [ 270.229084][T14998] prepare_creds+0x3e/0x430 [ 270.229102][T14998] prepare_exec_creds+0x12/0xf0 [ 270.250369][T14998] __do_execve_file.isra.0+0x393/0x2340 [ 270.255922][T14998] ? __check_object_size+0x3d/0x437 [ 270.261124][T14998] ? flush_old_exec+0x1e90/0x1e90 [ 270.266151][T14998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.272387][T14998] ? getname_flags+0x277/0x5b0 11:14:21 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x0, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:21 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x4c05, 0x0) [ 270.277145][T14998] __x64_sys_execve+0x8f/0xc0 [ 270.281816][T14998] do_syscall_64+0xfa/0x760 [ 270.286323][T14998] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 270.292212][T14998] RIP: 0033:0x459829 [ 270.296103][T14998] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 270.296111][T14998] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b 11:14:21 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x3000000]}) [ 270.324143][T14998] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 270.332117][T14998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 270.340095][T14998] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 270.348589][T14998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 270.356558][T14998] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:21 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) r2 = openat$cgroup_ro(r0, &(0x7f0000000040)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r2, 0x4c09, 0x9) 11:14:21 executing program 2 (fault-call:4 fault-nth:8): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:21 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x4c09, 0x0) 11:14:21 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000500)=""/152, 0x98}], 0xfffffffffffffbf, 0x0, 0x2e8}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x4000c0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000000080)={0x5, 0x5, 0x7278, 0xffffffff, 'syz0\x00', 0xfffffffffffffff9}) socket$inet6(0xa, 0x8080a, 0x7) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x400000000000117, 0x0) 11:14:21 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x4000000]}) 11:14:21 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x0, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:21 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) recvmmsg(r0, &(0x7f0000005500)=[{{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @ipv4={[], [], @remote}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/104, 0x68}], 0x1, &(0x7f0000000280)=""/72, 0x48}, 0x40}, {{&(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f00000026c0)=[{&(0x7f0000000380)=""/145, 0x91}, {&(0x7f0000000440)=""/253, 0xfd}, {&(0x7f0000000540)=""/133, 0x85}, {&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000001600)=""/4096, 0x1000}, {&(0x7f0000002600)=""/146, 0x92}], 0x6, &(0x7f0000000200)=""/59, 0x3b}, 0x6}, {{&(0x7f0000002740)=@tipc=@id, 0x80, &(0x7f0000003c40)=[{&(0x7f00000027c0)=""/4096, 0x1000}, {&(0x7f00000037c0)=""/87, 0x57}, {&(0x7f0000003840)=""/72, 0x48}, {&(0x7f00000038c0)=""/140, 0x8c}, {&(0x7f0000003980)=""/13, 0xd}, {&(0x7f00000039c0)=""/174, 0xae}, {&(0x7f0000003a80)=""/103, 0x67}, {&(0x7f0000003b00)=""/19, 0x13}, {&(0x7f0000003b40)=""/229, 0xe5}], 0x9, &(0x7f0000003d00)=""/185, 0xb9}, 0xffffffff}, {{&(0x7f0000003dc0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @initdev}}}, 0x80, &(0x7f0000003f40)=[{&(0x7f0000003e40)=""/230, 0xe6}], 0x1, &(0x7f0000003f80)=""/37, 0x25}, 0xed}, {{&(0x7f0000003fc0)=@isdn, 0x80, &(0x7f0000004340)=[{&(0x7f0000004040)=""/55, 0x37}, {&(0x7f0000006000)=""/1, 0x1}, {&(0x7f00000040c0)=""/249, 0xf9}, {&(0x7f00000041c0)=""/157, 0x9d}, {&(0x7f0000004280)=""/154, 0x9a}], 0x5, &(0x7f00000043c0)=""/4096, 0x1000}, 0x3}, {{0x0, 0x0, &(0x7f0000005440)=[{&(0x7f00000053c0)=""/102, 0x66}], 0x1, &(0x7f0000005480)=""/65, 0x41}, 0x2}], 0x6, 0x0, &(0x7f0000005680)={0x0, 0x1c9c380}) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000056c0)=@assoc_value={0x0, 0x9}, &(0x7f0000005700)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000005740)={0xffffffff, 0xfffffffffffffffe, 0x4, 0x2d, 0x3, 0x51e0, 0x58, 0x8000000, r3}, &(0x7f0000005780)=0x20) r4 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r4) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x101040, 0x0) write$cgroup_subtree(r4, 0x0, 0x0) openat$md(0xffffffffffffff9c, &(0x7f0000004080)='/dev/md0\x00', 0x400, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000057c0)=0x0) stat(&(0x7f0000005840)='./file0\x00', &(0x7f0000005880)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000005900)={0x0, 0x0}, &(0x7f0000005940)=0xc) getresuid(&(0x7f0000005980)=0x0, &(0x7f00000059c0), &(0x7f0000005a00)) lstat(&(0x7f0000005a40)='./file0\x00', &(0x7f0000005a80)={0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f0000005b00)=0x0, &(0x7f0000005b40), &(0x7f0000005b80)) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000005bc0)={{{@in=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@initdev}}, &(0x7f0000005cc0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000005d00)={{{@in6=@dev, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@mcast2}}, &(0x7f0000005e00)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000005e40)={0x0, 0x0}, &(0x7f0000005e80)=0xc) r14 = getgid() stat(&(0x7f0000005ec0)='./file0\x00', &(0x7f0000005f00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r16 = getgid() fsetxattr$system_posix_acl(r4, 0xfffffffffffffffe, &(0x7f0000005f80)={{}, {0x1, 0x6}, [{0x2, 0x2, r6}, {0x2, 0x2, r7}, {0x2, 0x4, r8}, {0x2, 0x7, r9}, {0x2, 0x7, r10}, {0x2, 0x2, r11}, {0x2, 0x3, r12}, {0x2, 0x1, r13}], {}, [{0x8, 0xf4075258aa99e0fe, r14}, {0x8, 0x1, r15}, {0x8, 0x4, r16}], {0x10, 0x2}, {0x20, 0x4}}, 0x7c, 0x3) syz_open_procfs(r5, &(0x7f0000005800)='net/anycast6\x00') 11:14:21 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x5000000]}) [ 270.731690][T15052] FAULT_INJECTION: forcing a failure. [ 270.731690][T15052] name failslab, interval 1, probability 0, space 0, times 0 [ 270.766743][T15052] CPU: 1 PID: 15052 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 11:14:22 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x5381, 0x0) 11:14:22 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) r2 = fcntl$getown(r0, 0x9) r3 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x200, 0x0) perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x9, 0x0, 0xac, 0x1, 0x0, 0x3, 0x800, 0x8, 0x6, 0x400, 0xffffffff, 0x7, 0x7bad6eb5, 0xfffffffffffffff7, 0x400, 0x5, 0x2, 0x9, 0x13, 0x3, 0x5, 0x7fffffff, 0x0, 0x10000, 0x4000, 0x4, 0x0, 0x4, 0x7f, 0x0, 0x9, 0x6e1, 0x8, 0x9000, 0xff, 0xa0, 0x0, 0xffff, 0x5, @perf_config_ext={0x80000000, 0xffff}, 0x5000, 0x192, 0xf4, 0x9, 0x80, 0x7fff, 0x81}, r2, 0x4, r3, 0x3) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) [ 270.776085][T15052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.786145][T15052] Call Trace: [ 270.786170][T15052] dump_stack+0x172/0x1f0 [ 270.786211][T15052] should_fail.cold+0xa/0x15 [ 270.798378][T15052] ? fault_create_debugfs_attr+0x180/0x180 [ 270.804193][T15052] ? page_to_nid.part.0+0x20/0x20 [ 270.809213][T15052] ? ___might_sleep+0x163/0x280 [ 270.814068][T15052] __should_failslab+0x121/0x190 [ 270.819000][T15052] should_failslab+0x9/0x14 [ 270.819018][T15052] __kmalloc+0x2e0/0x770 11:14:22 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000140)='cpuset.memory_spread_page\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0xd54ca5b6b0edb96b) r2 = open(&(0x7f0000000080)='./file0\x00', 0x24442, 0x40) write$P9_RWRITE(r2, &(0x7f00000000c0)={0xb, 0x77, 0x2, 0x1ff}, 0xb) [ 270.827718][T15052] ? refcount_inc_not_zero_checked+0x144/0x200 [ 270.833867][T15052] ? refcount_dec_and_mutex_lock+0x90/0x90 [ 270.839670][T15052] ? security_prepare_creds+0x11d/0x190 [ 270.845220][T15052] security_prepare_creds+0x11d/0x190 [ 270.850603][T15052] prepare_creds+0x32a/0x430 [ 270.855191][T15052] prepare_exec_creds+0x12/0xf0 [ 270.860047][T15052] __do_execve_file.isra.0+0x393/0x2340 [ 270.865607][T15052] ? __check_object_size+0x3d/0x437 [ 270.870837][T15052] ? flush_old_exec+0x1e90/0x1e90 [ 270.875891][T15052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 11:14:22 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x6000000]}) [ 270.882123][T15052] ? getname_flags+0x277/0x5b0 [ 270.882139][T15052] __x64_sys_execve+0x8f/0xc0 [ 270.882160][T15052] do_syscall_64+0xfa/0x760 [ 270.896047][T15052] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 270.896066][T15052] RIP: 0033:0x459829 [ 270.905836][T15052] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 11:14:22 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x7000000]}) [ 270.925436][T15052] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 270.933857][T15052] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 270.941834][T15052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 270.949812][T15052] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 270.957824][T15052] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 270.965793][T15052] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:22 executing program 2 (fault-call:4 fault-nth:9): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:22 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, 0x0, 0x0) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:22 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x5, 0x0) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{0x9, 0x9, 0x240, 0x74b}]}, 0x10) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x0) r2 = dup2(r1, r1) ioctl$INOTIFY_IOC_SETNEXTWD(r2, 0x40044900, 0x3) sendmmsg(r1, &(0x7f0000000100), 0x0, 0x0) 11:14:22 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) socket$caif_stream(0x25, 0x1, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x2400, 0x0) ioctl$CAPI_REGISTER(r2, 0x400c4301, &(0x7f00000001c0)={0x0, 0x5, 0x4}) close(r0) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x503, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000100)=ANY=[@ANYBLOB="021351accfb402093ec89d07233861b91e945c7147a4e4cbe452fd50ae7cdc46379cf6bdd6f4e327c19e787796ab4c7681a4e1f2e1937667468f577867bfafc24fae3c4faeb838", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f00000000c0)=0xc) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:22 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x40000000]}) 11:14:22 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x5415, 0x0) 11:14:22 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x100000000000000]}) 11:14:22 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x100000001, 0x40000) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000100)={0x9, 0xfffffffffffeffff, 0x0, 0x400, 0x3, 0x1ff, 0x8001, 0x3, 0x0, 0x1000, 0x8, 0x74193714}) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r1, 0xae78, &(0x7f0000000080)=0x2) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x0) sendmmsg(r2, &(0x7f0000000180), 0x400000000000117, 0x0) 11:14:22 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, 0x0, 0x0) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:22 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) [ 271.280941][T15092] FAULT_INJECTION: forcing a failure. [ 271.280941][T15092] name failslab, interval 1, probability 0, space 0, times 0 [ 271.339513][T15092] CPU: 1 PID: 15092 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 271.348769][T15092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.358821][T15092] Call Trace: [ 271.362164][T15092] dump_stack+0x172/0x1f0 [ 271.366532][T15092] should_fail.cold+0xa/0x15 [ 271.371160][T15092] ? fault_create_debugfs_attr+0x180/0x180 [ 271.376978][T15092] ? page_to_nid.part.0+0x20/0x20 [ 271.382008][T15092] ? ___might_sleep+0x163/0x280 11:14:22 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x511ac2, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r2, 0xc02c564a, &(0x7f0000000140)={0x20008009, 0x2bad84c5c66514d0, 0x2, @discrete={0x3f, 0x9}}) write$cgroup_subtree(r1, 0x0, 0x0) [ 271.386868][T15092] __should_failslab+0x121/0x190 [ 271.391829][T15092] should_failslab+0x9/0x14 [ 271.396343][T15092] kmem_cache_alloc+0x2aa/0x710 [ 271.401219][T15092] ? __kernel_text_address+0xd/0x40 [ 271.406435][T15092] ? unwind_get_return_address+0x61/0xa0 [ 271.412065][T15092] ? profile_setup.cold+0xbb/0xbb [ 271.417090][T15092] __alloc_file+0x27/0x340 [ 271.421527][T15092] alloc_empty_file+0x72/0x170 [ 271.426289][T15092] path_openat+0xef/0x4630 [ 271.426309][T15092] ? stack_trace_consume_entry+0x190/0x190 [ 271.436499][T15092] ? save_stack+0x5c/0x90 [ 271.436511][T15092] ? save_stack+0x23/0x90 [ 271.436532][T15092] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 271.450509][T15092] ? security_prepare_creds+0x11d/0x190 [ 271.456053][T15092] ? prepare_creds+0x32a/0x430 [ 271.460816][T15092] ? prepare_exec_creds+0x12/0xf0 [ 271.465841][T15092] ? __do_execve_file.isra.0+0x393/0x2340 [ 271.471648][T15092] ? __x64_sys_execve+0x8f/0xc0 [ 271.476505][T15092] ? do_syscall_64+0xfa/0x760 [ 271.481182][T15092] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 11:14:22 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x200000000000000]}) [ 271.487244][T15092] ? save_stack+0x23/0x90 [ 271.491600][T15092] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 271.497400][T15092] ? kasan_slab_alloc+0xf/0x20 [ 271.502156][T15092] ? kmem_cache_alloc+0x121/0x710 [ 271.507180][T15092] ? prepare_creds+0x3e/0x430 [ 271.511848][T15092] ? prepare_exec_creds+0x12/0xf0 [ 271.511863][T15092] ? __do_execve_file.isra.0+0x393/0x2340 [ 271.511882][T15092] ? __x64_sys_execve+0x8f/0xc0 [ 271.527437][T15092] ? do_syscall_64+0xfa/0x760 [ 271.532130][T15092] do_filp_open+0x1a1/0x280 [ 271.536641][T15092] ? may_open_dev+0x100/0x100 [ 271.541321][T15092] ? __kasan_check_read+0x11/0x20 [ 271.546348][T15092] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 271.551974][T15092] ? __kasan_check_read+0x11/0x20 [ 271.551990][T15092] ? should_fail+0x1de/0x852 [ 271.552010][T15092] ? refcount_inc_not_zero_checked+0x144/0x200 [ 271.552029][T15092] ? refcount_dec_and_mutex_lock+0x90/0x90 [ 271.573554][T15092] do_open_execat+0x137/0x690 [ 271.578260][T15092] ? __kasan_check_read+0x11/0x20 [ 271.583287][T15092] ? unregister_binfmt+0x170/0x170 [ 271.588402][T15092] ? lock_downgrade+0x920/0x920 [ 271.593261][T15092] ? lock_downgrade+0x920/0x920 [ 271.598112][T15092] ? __kasan_check_read+0x11/0x20 [ 271.603143][T15092] ? do_raw_spin_unlock+0x57/0x270 [ 271.608264][T15092] __do_execve_file.isra.0+0x170c/0x2340 [ 271.613902][T15092] ? flush_old_exec+0x1e90/0x1e90 [ 271.618939][T15092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.625190][T15092] ? getname_flags+0x277/0x5b0 [ 271.629959][T15092] __x64_sys_execve+0x8f/0xc0 [ 271.634736][T15092] do_syscall_64+0xfa/0x760 [ 271.639260][T15092] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 271.645150][T15092] RIP: 0033:0x459829 [ 271.649044][T15092] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 271.668643][T15092] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 271.677051][T15092] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 11:14:22 executing program 2 (fault-call:4 fault-nth:10): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:22 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000100)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0x30400, 0x0) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f00000001c0)={'veth0_to_hsr\x00', 0x4c8701776d5239f4}) r3 = openat$cgroup_ro(r0, &(0x7f0000000140)='cpuacct.usage_sys\x00', 0x0, 0x0) r4 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x8, 0x200000) setsockopt$inet6_opts(r3, 0x29, 0x3f, &(0x7f0000000300)=ANY=[@ANYBLOB="2b0400000000000ffeffff0001060000003fb046d2c017000000040101b110fe8000000000359f24a0003c000000aa00000000000000"], 0x30) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r4, 0x4010640d, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r3, 0x402c5342, &(0x7f0000000240)={0x4ec2, 0x1, 0x1f, {r5, r6+10000000}, 0x1, 0x9}) openat$cgroup_int(r0, &(0x7f0000000040)='rdma.max\x00', 0x2, 0x0) arch_prctl$ARCH_MAP_VDSO_64(0x2003, 0x4a1) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:22 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x300000000000000]}) 11:14:22 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, 0x0, 0x0) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:22 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x5416, 0x0) [ 271.685028][T15092] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 271.693004][T15092] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 271.700969][T15092] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 271.708951][T15092] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:23 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) clock_adjtime(0x4, &(0x7f0000000440)={0x3f, 0x4, 0x1, 0x6, 0x7f, 0x537, 0x3, 0x0, 0x2, 0x0, 0x9, 0x3ff, 0x3, 0xffff, 0x9, 0x7, 0x5, 0x2, 0x3f, 0x8b, 0x1, 0x62, 0x1a3, 0x6, 0x7b448cd8, 0x4}) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0xffd5}], 0x2}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2, 0x0, 0x1}, 0x10}}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x8, 0x101000) bind$unix(r1, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e) sendmmsg(r0, &(0x7f0000000180), 0x400000000000117, 0x0) 11:14:23 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x400000000000000]}) 11:14:23 executing program 1: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180), 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) [ 271.868773][T15131] FAULT_INJECTION: forcing a failure. [ 271.868773][T15131] name failslab, interval 1, probability 0, space 0, times 0 [ 271.885315][T15131] CPU: 0 PID: 15131 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 271.894519][T15131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.894524][T15131] Call Trace: [ 271.894549][T15131] dump_stack+0x172/0x1f0 [ 271.894570][T15131] should_fail.cold+0xa/0x15 [ 271.894590][T15131] ? fault_create_debugfs_attr+0x180/0x180 [ 271.894610][T15131] ? page_to_nid.part.0+0x20/0x20 [ 271.894624][T15131] ? ___might_sleep+0x163/0x280 [ 271.894643][T15131] __should_failslab+0x121/0x190 [ 271.894660][T15131] should_failslab+0x9/0x14 [ 271.894674][T15131] kmem_cache_alloc+0x2aa/0x710 [ 271.894689][T15131] ? memcg_kmem_put_cache+0x3e/0x50 [ 271.894702][T15131] ? kmem_cache_alloc+0x314/0x710 [ 271.894726][T15131] security_file_alloc+0x39/0x170 [ 271.957025][T15131] __alloc_file+0xde/0x340 [ 271.966445][T15131] alloc_empty_file+0x72/0x170 [ 271.971212][T15131] path_openat+0xef/0x4630 [ 271.971227][T15131] ? stack_trace_consume_entry+0x190/0x190 [ 271.971262][T15131] ? save_stack+0x5c/0x90 [ 271.971272][T15131] ? save_stack+0x23/0x90 [ 271.971286][T15131] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 271.971309][T15131] ? security_prepare_creds+0x11d/0x190 [ 272.001102][T15131] ? prepare_creds+0x32a/0x430 [ 272.001117][T15131] ? prepare_exec_creds+0x12/0xf0 [ 272.001131][T15131] ? __do_execve_file.isra.0+0x393/0x2340 11:14:23 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(0x0, 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:23 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x541b, 0x0) [ 272.001144][T15131] ? __x64_sys_execve+0x8f/0xc0 [ 272.001165][T15131] ? do_syscall_64+0xfa/0x760 [ 272.016647][T15131] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 272.016661][T15131] ? save_stack+0x23/0x90 [ 272.016681][T15131] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 272.042352][T15131] ? kasan_slab_alloc+0xf/0x20 [ 272.047120][T15131] ? kmem_cache_alloc+0x121/0x710 [ 272.052150][T15131] ? prepare_creds+0x3e/0x430 [ 272.056832][T15131] ? prepare_exec_creds+0x12/0xf0 [ 272.061864][T15131] ? __do_execve_file.isra.0+0x393/0x2340 11:14:23 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(0x0, 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 272.067588][T15131] ? __x64_sys_execve+0x8f/0xc0 [ 272.072453][T15131] ? do_syscall_64+0xfa/0x760 [ 272.077147][T15131] do_filp_open+0x1a1/0x280 [ 272.081681][T15131] ? may_open_dev+0x100/0x100 [ 272.086372][T15131] ? __kasan_check_read+0x11/0x20 [ 272.091415][T15131] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 272.097112][T15131] ? __kasan_check_read+0x11/0x20 [ 272.102156][T15131] ? should_fail+0x1de/0x852 [ 272.106758][T15131] ? refcount_inc_not_zero_checked+0x144/0x200 [ 272.112923][T15131] ? refcount_dec_and_mutex_lock+0x90/0x90 11:14:23 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x500000000000000]}) [ 272.118771][T15131] do_open_execat+0x137/0x690 [ 272.123466][T15131] ? __kasan_check_read+0x11/0x20 [ 272.128499][T15131] ? unregister_binfmt+0x170/0x170 [ 272.133617][T15131] ? lock_downgrade+0x920/0x920 [ 272.138629][T15131] ? lock_downgrade+0x920/0x920 [ 272.143490][T15131] ? __kasan_check_read+0x11/0x20 [ 272.143503][T15131] ? do_raw_spin_unlock+0x57/0x270 [ 272.143526][T15131] __do_execve_file.isra.0+0x170c/0x2340 [ 272.159289][T15131] ? flush_old_exec+0x1e90/0x1e90 [ 272.164330][T15131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.164346][T15131] ? getname_flags+0x277/0x5b0 [ 272.164365][T15131] __x64_sys_execve+0x8f/0xc0 [ 272.180035][T15131] do_syscall_64+0xfa/0x760 [ 272.184551][T15131] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 272.190456][T15131] RIP: 0033:0x459829 [ 272.194362][T15131] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 11:14:23 executing program 2 (fault-call:4 fault-nth:11): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:23 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(0x0, 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 272.214202][T15131] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 272.214215][T15131] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 272.214223][T15131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 272.214231][T15131] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 272.214238][T15131] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 272.214245][T15131] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:23 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x600000000000000]}) 11:14:23 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) openat$vfio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vfio/vfio\x00', 0x1, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:23 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x700000000000000]}) [ 272.318341][ T27] kauditd_printk_skb: 9 callbacks suppressed [ 272.318356][ T27] audit: type=1804 audit(1565694863.486:78): pid=15152 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/212/file0" dev="sda1" ino=16959 res=1 11:14:23 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_open_dev$media(&(0x7f0000000040)='/dev/media#\x00', 0xca08, 0x111100) ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x88}}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x400000000000117, 0x0) 11:14:23 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x5421, 0x0) 11:14:23 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x4000000000000000]}) [ 272.411498][T15161] FAULT_INJECTION: forcing a failure. [ 272.411498][T15161] name failslab, interval 1, probability 0, space 0, times 0 [ 272.462441][T15161] CPU: 0 PID: 15161 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 272.471683][T15161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.471689][T15161] Call Trace: [ 272.471713][T15161] dump_stack+0x172/0x1f0 [ 272.471734][T15161] should_fail.cold+0xa/0x15 [ 272.471754][T15161] ? fault_create_debugfs_attr+0x180/0x180 [ 272.471788][T15161] ? page_to_nid.part.0+0x20/0x20 [ 272.471803][T15161] ? ___might_sleep+0x163/0x280 [ 272.471824][T15161] __should_failslab+0x121/0x190 [ 272.471841][T15161] should_failslab+0x9/0x14 [ 272.471875][T15161] kmem_cache_alloc+0x2aa/0x710 [ 272.486976][ T27] audit: type=1804 audit(1565694863.656:79): pid=15170 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/213/file0" dev="sda1" ino=16951 res=1 [ 272.490170][T15161] ? nr_iowait+0x130/0x130 [ 272.490188][T15161] mm_alloc+0x1d/0xd0 [ 272.490203][T15161] __do_execve_file.isra.0+0xa96/0x2340 [ 272.490222][T15161] ? flush_old_exec+0x1e90/0x1e90 [ 272.515938][T15161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.515955][T15161] ? getname_flags+0x277/0x5b0 [ 272.515978][T15161] __x64_sys_execve+0x8f/0xc0 [ 272.585150][T15161] do_syscall_64+0xfa/0x760 [ 272.589670][T15161] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 272.595560][T15161] RIP: 0033:0x459829 [ 272.599459][T15161] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 272.619094][T15161] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 272.627514][T15161] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 272.635496][T15161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 272.643484][T15161] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 272.651475][T15161] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 11:14:23 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 272.659462][T15161] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:23 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x216, 0x400) write$P9_RLOCK(r2, &(0x7f0000000080)={0x8, 0x35, 0x1, 0x3}, 0x8) connect(r1, &(0x7f0000000100)=@ethernet={0x306}, 0x80) r3 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r3) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r3, 0x0, 0x0) 11:14:23 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x5450, 0x0) 11:14:23 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:24 executing program 2 (fault-call:4 fault-nth:12): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:24 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) r0 = dup(0xffffffffffffffff) write$P9_RLERRORu(r0, &(0x7f0000000040)={0xf, 0x7, 0x2, {{0x2, '*,'}, 0x8}}, 0xf) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) [ 272.823346][ T27] audit: type=1804 audit(1565694863.986:80): pid=15191 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/214/file0" dev="sda1" ino=16641 res=1 11:14:24 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x2]}) 11:14:24 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:24 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x5451, 0x0) 11:14:24 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x3]}) 11:14:24 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:24 executing program 1: openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x206000, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) [ 272.997589][ T27] audit: type=1804 audit(1565694864.166:81): pid=15209 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/215/file0" dev="sda1" ino=16975 res=1 11:14:24 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x5452, 0x0) 11:14:24 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x84000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000080)={0x5, [0x562, 0xd6, 0xfffffffffffffff9, 0x10000, 0x100000000]}, 0xe) sendmmsg(r0, &(0x7f0000000180), 0x400000000000117, 0x0) 11:14:24 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x4]}) 11:14:24 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 273.181642][T15226] FAULT_INJECTION: forcing a failure. [ 273.181642][T15226] name failslab, interval 1, probability 0, space 0, times 0 [ 273.213519][ T27] audit: type=1804 audit(1565694864.386:82): pid=15231 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/216/file0" dev="sda1" ino=16995 res=1 [ 273.238870][T15226] CPU: 0 PID: 15226 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 273.248092][T15226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.258161][T15226] Call Trace: [ 273.261476][T15226] dump_stack+0x172/0x1f0 [ 273.265818][T15226] should_fail.cold+0xa/0x15 [ 273.270441][T15226] ? fault_create_debugfs_attr+0x180/0x180 [ 273.276258][T15226] ? page_to_nid.part.0+0x20/0x20 [ 273.281285][T15226] ? ___might_sleep+0x163/0x280 [ 273.286146][T15226] __should_failslab+0x121/0x190 [ 273.291105][T15226] should_failslab+0x9/0x14 [ 273.295629][T15226] kmem_cache_alloc+0x2aa/0x710 [ 273.300480][T15226] ? __do_execve_file.isra.0+0xb23/0x2340 [ 273.300497][T15226] vm_area_alloc+0x20/0x110 [ 273.300511][T15226] __do_execve_file.isra.0+0xc18/0x2340 [ 273.300528][T15226] ? flush_old_exec+0x1e90/0x1e90 [ 273.300547][T15226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.310745][T15226] ? getname_flags+0x277/0x5b0 [ 273.310761][T15226] __x64_sys_execve+0x8f/0xc0 [ 273.310778][T15226] do_syscall_64+0xfa/0x760 [ 273.310794][T15226] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 273.310804][T15226] RIP: 0033:0x459829 [ 273.310817][T15226] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 273.310831][T15226] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b 11:14:24 executing program 2 (fault-call:4 fault-nth:13): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:24 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x100c2, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x6a, 0x4, 0x209f3e71, 0x0, 0x7}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000001c0)={r3, 0x10, &(0x7f0000000140)=[@in={0x2, 0x4e20, @remote}]}, &(0x7f0000000200)=0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x3, 0x80000) r5 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000300)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r2, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40080000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x74, r5, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@SEG6_ATTR_SECRET={0x18, 0x4, [0x3, 0x1, 0x100000001, 0x5, 0x0]}, @SEG6_ATTR_DST={0x14, 0x1, @local}, @SEG6_ATTR_ALGID={0x8, 0x6, 0x6}, @SEG6_ATTR_DST={0x14, 0x1, @ipv4={[], [], @loopback}}, @SEG6_ATTR_SECRETLEN={0x8, 0x5, 0x4}, @SEG6_ATTR_SECRETLEN={0x8}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x4}]}, 0xfffffffffffffe47}, 0x1, 0x0, 0x0, 0x8881}, 0x20000080) ioctl$MON_IOCQ_RING_SIZE(r4, 0x9205) close(r2) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0x0, &(0x7f0000000280)=0x5, 0x4) 11:14:24 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x5]}) 11:14:24 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(0xffffffffffffffff, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:24 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x5460, 0x0) [ 273.371265][T15226] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 273.387631][T15226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 273.395793][T15226] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 273.395801][T15226] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 273.395809][T15226] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:24 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000}, {}, {0x0, 0x100000000000, 0x0, 0x2000000000000}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) sendmmsg$nfc_llcp(r0, &(0x7f00000023c0)=[{&(0x7f00000007c0)={0x27, 0x0, 0x0, 0x3, 0x7, 0x8, "3dc9b699fc6ebc44aeea32a6847ada80c6a45c8bd4cc8aaa6489c72e0ea202ccf16f581fbb978882338ac6e32dc9ed6026d01b807c5e9b67185efb557d0d2e", 0x9}, 0x60, &(0x7f0000000a00)=[{&(0x7f0000000840)="5994a458eaac62947149ed8cdc496d48773ef4e8bc5ecfcee0265a5c5cdf5fe8877c1460be77108d220115f9bbd29a99f21973e15ae3da13b76d587766bcd601b94bec65b1c7a14988", 0x49}, {&(0x7f00000008c0)="500798298def3fc041bd23", 0xb}, {&(0x7f0000000900)="32293f836f537e3208a53cfe1d9e802467bcedc2d632594b36d83f3d8802567253e75ae45791d55dede242d505af71178c113e94e613f20d4879fae69a9ad4663a812417889719e564fab0aa10668ba71ef5680248a52056731976243034172a76032f6bff9cd6190d70b095866beaf7d0d3f1281ab17bc3499e51f494845952ab86fb45ed0527d0aae57f5a03f217408375d21fb8ba6713fe07e26c8f746ecda2aac3d9ee3f83c00093f4091ede6ab21461a32561771588b0c3bfef1e2efbb9a426aa5c", 0xc4}], 0x3, 0x0, 0x0, 0x4}, {&(0x7f0000000a40)={0x27, 0x1, 0x0, 0x6, 0x296, 0x5, "12ba65077d525519dc0db234df90e35553a9c8dd9b12f62ceb0b76ee04cf5928f451ad1111d812f8c73213ed93e4704f04cf375cf2c2fcab3723c55dc7a817", 0xb}, 0x60, &(0x7f0000000e40)=[{&(0x7f0000000ac0)="f187bd598c6842340f4e250e939a20b4da4653cb0064b0a69df0222787434a5705430508f3383966eebf484bbe93f3a530ff38866f6abdcbc722efb86bcf5eaf4cfaf8cf2ab71921010e292461dad696f5b37aa9e1e5fa58e06b554606bb3ba2ae899adaf7e517bbf2a5c4813b023df10d33898bfae56b75bd22abb119cbcfebfc392ceed2d13e5caaa21a4d26f7c24cd6cce6f1f00876671b7bf3fa856409af718ba667e9e5c34b4b8af7ec2f6b902f277f9c0ffa49df2d27451531b325f66490e648e4c8014801180ce257bbe864f30dfc8e74343b3fff0c5d4fe5ff82", 0xde}, {&(0x7f0000000bc0)="be6543c341e553217bf237336e55a791fb740ff8d10d7cdfc47ef4d8f6660abe5f50e11bf941ae5201f0722339c125b5f2410946f2190ad659d760419fea274d03d3430bc1a66dc90bdce759b183cec758c13810997537838c406db27b80b67b635884bd48a9fb54ca78620c53294307ddcf55bc0cf9ef27b1", 0x79}, {&(0x7f0000000c40)="73186b7c08a587f15bdfe1f37b40bc8187df522b45a2803ff295c1cc59306b9f316b3f39b354dffe135b8fa5f23ad6271cfb3beb990f46fc4282d3e3168d121df9e8eb668747a93a8e5a6bfca0d446a60c604e9d77b27611ce651d4e3da13870a53eafe7e1e7b00e012c4cbd9cb4e3d45ee8d052d06909e45bf6511ff776956c1d8c8a5585121724f7fb2f1e3a590889252c64ce3da57e16a0334f8f7623db93d8cef215d8095dc956ded215b3dc3cd2", 0xb0}, {&(0x7f0000000d00)="d595fa68a52eb3a7b6cf53458b0046745a9582255e999ce2e7716bcd8c2daa611552d32d6cff12547fdae3eee021e396bb5a3c32871568ac94764f3d18ea9e4614430b706b87bf963458953abe75311acbc4375cbdff40093e4dbf13dad027f3b1cfd3a6eca1017cd115a2c7ffcbdfe495304e96b97858838115a4efff93d69c3f723ac34abcdf22b195aba5a586cc4735e46839fd166483e10d3beeecf48fde9ee030298e35e73bd651e7db01e1ae0ed73851a95c288a58c313bedd3bad964be3716ce1957976ea6f684dcdafa34ae40a7fbe3cdb23b8a1f33a449c8c2e6962563b7702209a5f17aa1135de6d92d59eef75a48f63da", 0xf6}, {&(0x7f0000000e00)}], 0x5, &(0x7f0000000ec0)={0x18, 0x0, 0x5, "a7a983"}, 0x18, 0x50}, {&(0x7f0000000f00)={0x27, 0x1, 0x2, 0x6, 0x6, 0x3, "4036576a50946223207b95976e515233d07111175d36c87592306a350394914870136a27337ef45da664242769ad35129725cbb9737f9be70d0dce7e4ed70a", 0x2e}, 0x60, &(0x7f0000000f80)=[{&(0x7f0000001040)="67930fcb88aefdfb798399a63d57685e2f2eb0dc10c282576a7f4a520098f7f70bf3b733ec29f8b7f9cfc9d425053a2545f7058b35614eeb62055f0ce7436821846e17dab6160d6862e133da547ab8909cf1ea57b1f47f5e0ea6edd0fe38516bf4f0081cdca93e75eaabde367d19c5ba7e5df69cb8804d6296751acfe99ee4b2907a055bb77f58dbebcde17215a2ecb55ec9f83abc7bc0d3f885d4efd65862f604d3f540a2cd0fb8ee4a9a96ec47275e1e603f4fc3292d932bbb7a49d982002eae5cceb7e3993fe0907df93061c5faac37a2a0e2aaf34da5ef2b28dd4e9b8e", 0xdf}, {&(0x7f0000001140)="67a7fb4d4f3d05bf75c9f2a0cdca561d54ebe1ea6a56b9b9f3f57c90322c18ebb9f288cee23a2e5d260dc7cab27fde7ae78ea66c9ddd1c5c1955017989ef7497db44525f009b4209c55e950c08637fcb89ec8c8264b62d2aea95995d61f824860044d9f47429bb8af811dcbae955c286eae9ef58de0d3441c6c90aa2107209f4756b6c56e37ef1e5422c4339fc9b27d413bab1884fe4fbb7f3131ae653c2d0e3e0d8a9f36f39562654b8b019c773e777b5dcac9f5a5abc9adcb8aa674c48dee921bb4d7a59fb818fd1b861433af7707bbe65a9ef9bbe5b392fa415ab830281d701", 0xe1}], 0x2, &(0x7f0000000fc0)={0x30, 0x10b, 0x80000000, "c90e7379c91878ad73651ce9a606555e8623217a6a0d4694caf6219a90369e35"}, 0x30, 0x8801}, {&(0x7f0000001240)={0x27, 0x1, 0x1, 0x3, 0x9af, 0x6, "908146895d6121d031aeb700b783fa14e4d2ac856caf8d8406df4b57bd87341a36666cc3ba337210b5dd2111573bd735c812f7a267dbb0cf2f9d635987f528", 0x22}, 0x60, &(0x7f0000002340)=[{&(0x7f00000012c0)="7398ed545790cee8032073003fa0bad0862eefae4efe3b3743c43b30088fdf0800e3a94048b3c58c1818540b98b9d66e153af8ded23fb6323bfb183a4be1ff526cf3ba07bd3bef74303363f8e83ac840d3", 0x51}, {&(0x7f0000001340)="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0x1000}], 0x2, &(0x7f0000002380)={0x30, 0x110, 0x7, "a0a98add0a500ebfe4de9b005f6e90eab7cca17743cb66e5fb7e202b9d3583"}, 0x30, 0x40}], 0x4, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000440)='TIPCv2\x00') sendmsg$TIPC_NL_PUBL_GET(r0, &(0x7f0000000780)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x82}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)={0x250, r1, 0x200, 0x70bd28, 0x25dfdbfb, {}, [@TIPC_NLA_SOCK={0x20, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x80000001}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xfffffffffffffff9}]}, @TIPC_NLA_NET={0x20, 0x7, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x3}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x280000000}]}, @TIPC_NLA_LINK={0x64, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x34, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x12000000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1000}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}]}, @TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x4}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_BEARER={0x74, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x40}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @remote}}, {0x14, 0x2, @in={0x2, 0x4e24, @empty}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}}, {0x14, 0x2, @in={0x2, 0x4e20, @empty}}}}]}, @TIPC_NLA_MON={0x1c, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x81}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2000}]}, @TIPC_NLA_MON={0x24, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1f}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7ff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}]}, @TIPC_NLA_NODE={0x24, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1ff}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x800}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x14}]}, @TIPC_NLA_MEDIA={0x74, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4478}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x804}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x800}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}]}]}, @TIPC_NLA_LINK={0x3c, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}]}]}]}, 0x250}, 0x1, 0x0, 0x0, 0x20008004}, 0x24040084) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) recvmsg(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x1}, 0x3ac}}, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x1, 0x0) syz_open_dev$cec(&(0x7f0000000e00)='/dev/cec#\x00', 0x2, 0x2) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x0) sendmmsg(r3, &(0x7f0000000180), 0x400000000000117, 0x0) 11:14:24 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x6]}) [ 273.549412][ T27] audit: type=1804 audit(1565694864.716:83): pid=15248 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/217/file0" dev="sda1" ino=16625 res=1 [ 273.596632][T15253] FAULT_INJECTION: forcing a failure. [ 273.596632][T15253] name failslab, interval 1, probability 0, space 0, times 0 [ 273.640981][T15253] CPU: 0 PID: 15253 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 273.650192][T15253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.660253][T15253] Call Trace: [ 273.663556][T15253] dump_stack+0x172/0x1f0 [ 273.667897][T15253] should_fail.cold+0xa/0x15 [ 273.672501][T15253] ? fault_create_debugfs_attr+0x180/0x180 [ 273.678339][T15253] ? page_to_nid.part.0+0x20/0x20 [ 273.683396][T15253] ? ___might_sleep+0x163/0x280 [ 273.688252][T15253] __should_failslab+0x121/0x190 [ 273.693190][T15253] should_failslab+0x9/0x14 [ 273.697687][T15253] kmem_cache_alloc+0x2aa/0x710 [ 273.702520][T15253] ? __do_execve_file.isra.0+0xb23/0x2340 [ 273.708237][T15253] vm_area_alloc+0x20/0x110 [ 273.712756][T15253] __do_execve_file.isra.0+0xc18/0x2340 [ 273.718285][T15253] ? flush_old_exec+0x1e90/0x1e90 [ 273.723295][T15253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.729686][T15253] ? getname_flags+0x277/0x5b0 [ 273.734536][T15253] __x64_sys_execve+0x8f/0xc0 [ 273.739192][T15253] do_syscall_64+0xfa/0x760 [ 273.743682][T15253] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 273.749556][T15253] RIP: 0033:0x459829 [ 273.753447][T15253] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 273.773029][T15253] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 273.781559][T15253] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 11:14:25 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x54e3, 0x0) 11:14:25 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x7]}) 11:14:25 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_ro(r0, &(0x7f00000000c0)='memory.events\x00', 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080)=0x0) getpgrp(r2) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:25 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, 0x0, &(0x7f00000002c0)) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 273.789520][T15253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 273.797483][T15253] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 273.805438][T15253] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 273.813515][T15253] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:25 executing program 2 (fault-call:4 fault-nth:14): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:25 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x300]}) 11:14:25 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x25, &(0x7f0000000100), &(0x7f0000000440)=0x4) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) sendmsg$key(r0, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x6, 0x2, 0x0, 0x4, 0x25dfdbff}, 0x10}}, 0x0) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x68d219e0d7163b87, 0x0) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000000080)=0x1, 0x4) sendmsg$key(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000640)=ANY=[@ANYBLOB="0204ff02160000002dbd7000fbdbdf2504000300ff070000ff7f0000000000000600000000000000ff070000000000000100140002000000030007003c20000002004e21ac1414bb00000000000000000c001800ff00560037e55ba9272150901336da9ee621e391392781a025099d191516f0453a8d92fbb8f42bf05d16846565d78beb84b3814476512379d1111970d2f3e535d260da5c212570a645e523503848836d88ab735a858a655f5bb100002545"], 0xb0}}, 0x44000) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x0) sendmmsg(r2, &(0x7f0000000180), 0x400000000000117, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) [ 273.946866][ T27] audit: type=1804 audit(1565694865.116:84): pid=15271 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/218/file0" dev="sda1" ino=17005 res=1 11:14:25 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x5501, 0x0) 11:14:25 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, 0x0, &(0x7f00000002c0)) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:25 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) r2 = openat(r1, &(0x7f0000000180)='./file0\x00', 0x80280, 0x104) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000012c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_MEDIA_NAMES(r2, &(0x7f00000013c0)={&(0x7f0000001280)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000001380)={&(0x7f0000001300)={0x1c, r3, 0x8, 0x70bd29, 0x25dfdbfc, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x880) close(r1) r4 = openat$cgroup_int(r0, &(0x7f0000000040)='notify_on_release\x00', 0x2, 0x0) openat$cgroup_int(r0, &(0x7f0000001340)='memory.low\x00', 0x2, 0x0) pread64(r4, &(0x7f0000000280)=""/4096, 0x1000, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) ioctl$sock_bt_bnep_BNEPCONNDEL(r2, 0x400442c9, &(0x7f0000001400)={0x2, @remote}) ioctl$TUNSETIFINDEX(r4, 0x400454da, &(0x7f0000000200)=r5) write$cgroup_subtree(r1, 0x0, 0x0) [ 274.094701][T15285] FAULT_INJECTION: forcing a failure. [ 274.094701][T15285] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 274.143560][ T27] audit: type=1804 audit(1565694865.316:85): pid=15292 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/219/file0" dev="sda1" ino=17003 res=1 [ 274.146063][T15285] CPU: 0 PID: 15285 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 274.177450][T15285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.187503][T15285] Call Trace: 11:14:25 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, 0x0, &(0x7f00000002c0)) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:25 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x4c2080, 0x0) connect$netlink(r0, &(0x7f0000000080)=@unspec, 0xc) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000000c0)={0xffffffffffffffff}, 0x2, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r0, &(0x7f0000000500)={0x15, 0x110, 0xfa00, {r1, 0x1ff, 0x0, 0x0, 0x0, @in6={0xa, 0x4e20, 0x4, @local, 0x8}, @ib={0x1b, 0x7, 0x380000, {"e27e2b4d67b5a0a910540761220d2654"}, 0x6, 0x5, 0xffffffff}}}, 0x118) signalfd(r0, &(0x7f0000000480)={0x7f}, 0x8) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="020d0000020000000000000000009c5ef386f804277a63a6f0850000"], 0x10}}, 0x0) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400000000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb000000001600000000040000000000000000000000800000000000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x0) sendmmsg(r2, &(0x7f0000000180), 0x400000000000117, 0x0) [ 274.190812][T15285] dump_stack+0x172/0x1f0 [ 274.195186][T15285] should_fail.cold+0xa/0x15 [ 274.199881][T15285] ? fault_create_debugfs_attr+0x180/0x180 [ 274.205714][T15285] ? ___might_sleep+0x163/0x280 [ 274.210585][T15285] should_fail_alloc_page+0x50/0x60 [ 274.215796][T15285] __alloc_pages_nodemask+0x1a1/0x900 [ 274.221176][T15285] ? __alloc_pages_slowpath+0x2530/0x2530 [ 274.226908][T15285] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 274.233161][T15285] alloc_pages_current+0x107/0x210 [ 274.238284][T15285] __page_cache_alloc+0x2a2/0x480 [ 274.243326][T15285] generic_file_read_iter+0x13e1/0x2270 [ 274.248886][T15285] ? aa_file_perm+0x125/0xdd0 [ 274.253582][T15285] ? filemap_write_and_wait_range+0x1d0/0x1d0 [ 274.259659][T15285] ? aa_path_link+0x340/0x340 [ 274.264353][T15285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.270606][T15285] ? iov_iter_init+0xee/0x210 [ 274.275383][T15285] new_sync_read+0x4d7/0x800 [ 274.280071][T15285] ? vfs_dedupe_file_range+0x780/0x780 [ 274.285576][T15285] ? __sanitizer_cov_trace_cmp4+0x16/0x20 11:14:25 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x0) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 274.291302][T15285] ? cap_bprm_set_creds+0x1366/0x2960 [ 274.296689][T15285] ? security_file_permission+0x8f/0x380 [ 274.302340][T15285] __vfs_read+0xe1/0x110 [ 274.302355][T15285] vfs_read+0x1f0/0x440 [ 274.302370][T15285] kernel_read+0xba/0x130 [ 274.302384][T15285] prepare_binprm+0x2be/0x930 [ 274.302399][T15285] ? vma_link+0x117/0x180 [ 274.302417][T15285] ? install_exec_creds+0x170/0x170 [ 274.310837][T15285] ? __kasan_check_write+0x14/0x20 [ 274.310858][T15285] ? count.isra.0.constprop.0+0x101/0x180 11:14:25 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x0) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:25 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x5601, 0x0) [ 274.340209][T15285] __do_execve_file.isra.0+0x1072/0x2340 [ 274.346379][T15285] ? flush_old_exec+0x1e90/0x1e90 [ 274.351413][T15285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.357660][T15285] ? getname_flags+0x277/0x5b0 [ 274.362441][T15285] __x64_sys_execve+0x8f/0xc0 [ 274.367146][T15285] do_syscall_64+0xfa/0x760 [ 274.371667][T15285] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 274.377576][T15285] RIP: 0033:0x459829 11:14:25 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x0) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 274.381472][T15285] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 274.401078][T15285] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 274.409511][T15285] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 274.417490][T15285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 274.425483][T15285] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 274.433471][T15285] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 274.441452][T15285] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:25 executing program 2 (fault-call:4 fault-nth:15): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:25 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x500]}) 11:14:25 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) ioctl$MON_IOCT_RING_SIZE(r0, 0x9204, 0x1243a6) r1 = openat$cgroup_subtree(r0, &(0x7f0000000140)='cgroup.subtree_control\x00', 0x2, 0x0) close(r0) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x6, 0x100) ioctl$KVM_HAS_DEVICE_ATTR(r2, 0x4018aee3, &(0x7f0000000200)={0x0, 0x3, 0x4bf, &(0x7f00000001c0)=0x100000000}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0) ioctl$EVIOCGABS3F(r3, 0x8018457f, &(0x7f0000000080)=""/114) 11:14:25 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x600]}) 11:14:25 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback, 0x0, 0x400000000000000}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000680)=""/152, 0xffffffffffffff07}], 0x2}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="020d0000020000000000000000770000734231f64add9b58"], 0x10}}, 0x0) msync(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1) r0 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={'syz', 0x2}, &(0x7f00000000c0)="f123cfc0599fa2367692f4715b6abd60b26195ec69a7c303acb8d1fcfb3ac0c78b5b5dcc57af8923f8ccc4b135676922a9013535070f8bf544bccbb8294c8e54614ab218856962d50f56347bdafb7846dd90af624c8004ffad4dcefd9b637e2697e96fa0be", 0x65, 0xfffffffffffffffb) r1 = add_key$keyring(&(0x7f0000000440)='keyring\x00', &(0x7f0000000480)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vga_arbiter\x00', 0x450000, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000005c0)={@mcast2, 0x0}, &(0x7f0000000600)=0x14) connect$packet(r2, &(0x7f0000000640)={0x11, 0x10, r3, 0x1, 0x4, 0x6, @random="e2ecfb01a3b1"}, 0x14) setsockopt$ax25_int(r2, 0x101, 0x6, &(0x7f0000000400), 0x4) r4 = add_key(&(0x7f0000000500)='encrypted\x00', &(0x7f0000000540)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$KEYCTL_MOVE(0x1e, r0, r1, r4, 0x1) r5 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x0) sendmmsg(r5, &(0x7f0000000180), 0x400000000000117, 0x0) [ 274.640586][ T27] audit: type=1804 audit(1565694865.816:86): pid=15321 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/220/file0" dev="sda1" ino=17001 res=1 11:14:25 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(0xffffffffffffffff, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:25 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x6364, 0x0) [ 274.686271][T15328] FAULT_INJECTION: forcing a failure. [ 274.686271][T15328] name fail_page_alloc, interval 1, probability 0, space 0, times 0 11:14:25 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) r2 = openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0xfffffffffffffdad) signalfd(r2, &(0x7f0000000000)={0x5}, 0x8) [ 274.729404][T15328] CPU: 1 PID: 15328 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 274.738626][T15328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.748691][T15328] Call Trace: [ 274.752000][T15328] dump_stack+0x172/0x1f0 [ 274.756350][T15328] should_fail.cold+0xa/0x15 [ 274.760962][T15328] ? fault_create_debugfs_attr+0x180/0x180 [ 274.766868][T15328] ? ___might_sleep+0x163/0x280 [ 274.771820][T15328] should_fail_alloc_page+0x50/0x60 11:14:26 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x7ff, 0x101600) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000200)='nomand\x00', 0x0, 0x0) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) [ 274.777050][T15328] __alloc_pages_nodemask+0x1a1/0x900 [ 274.782515][T15328] ? lock_acquire+0x190/0x410 [ 274.787207][T15328] ? __alloc_pages_slowpath+0x2530/0x2530 [ 274.792938][T15328] ? timespec64_trunc+0xf0/0x180 [ 274.797886][T15328] ? ktime_get_coarse_real_ts64+0x1ba/0x2b0 [ 274.803783][T15328] ? __alloc_pages_nodemask+0x578/0x900 [ 274.809341][T15328] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 274.815604][T15328] alloc_pages_current+0x107/0x210 [ 274.820723][T15328] get_zeroed_page+0x14/0x50 [ 274.825318][T15328] __pud_alloc+0x3b/0x250 11:14:26 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(0xffffffffffffffff, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 274.829662][T15328] __handle_mm_fault+0x7a3/0x3f20 [ 274.834695][T15328] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 274.840247][T15328] ? __kasan_check_read+0x11/0x20 [ 274.845291][T15328] ? trace_hardirqs_on+0x67/0x240 [ 274.850326][T15328] handle_mm_fault+0x1b5/0x6b0 [ 274.855106][T15328] __get_user_pages+0x7d4/0x1b30 [ 274.860058][T15328] ? follow_page_mask+0x19b0/0x19b0 [ 274.865273][T15328] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 274.871036][T15328] get_user_pages_remote+0x234/0x4b0 11:14:26 executing program 1: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) ioctl$VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000080)=0x6) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='\xd5~\x05YT\x850\xf2I/cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_subtree(r1, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r2) openat$cgroup_int(r1, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, 0x0, 0x0) 11:14:26 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(0xffffffffffffffff, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 274.876436][T15328] copy_strings.isra.0+0x3ce/0x880 [ 274.881566][T15328] ? remove_arg_zero+0x580/0x580 [ 274.886527][T15328] ? prepare_binprm+0x2c6/0x930 [ 274.891474][T15328] ? vma_link+0x117/0x180 [ 274.895900][T15328] ? install_exec_creds+0x170/0x170 [ 274.901117][T15328] copy_strings_kernel+0xae/0x120 [ 274.906170][T15328] __do_execve_file.isra.0+0x10a0/0x2340 [ 274.911828][T15328] ? flush_old_exec+0x1e90/0x1e90 [ 274.916865][T15328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.923121][T15328] ? getname_flags+0x277/0x5b0 [ 274.927923][T15328] __x64_sys_execve+0x8f/0xc0 [ 274.932634][T15328] do_syscall_64+0xfa/0x760 [ 274.937182][T15328] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 274.943075][T15328] RIP: 0033:0x459829 [ 274.946988][T15328] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 274.966717][T15328] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 274.975130][T15328] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 274.983109][T15328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 274.991087][T15328] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 274.999084][T15328] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 275.007062][T15328] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:26 executing program 2 (fault-call:4 fault-nth:16): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:26 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='\x9d\x05\x00\x00\a\x00\x00\x00\x00\x00\x00\x10\x00q\x06\xec\x8d\x80F\xa3\xd3\x9b\xb3\x01\x00\x00\x00\x01\x00\x00\x00\xac\x9b\x1fI\xcet!jM\x8fI@oW_\x8b\xef\xca\xb2\x14\xa7\xad\xd0\x1bj\xe1\xc0\x81*Y\xbd\xc5\xe0\xf9>\xc4DP\x90\xaej1t\x04k\x12Z\xe9R\x1dW\xf9\x95', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) r2 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x5be, 0xa05e6b5469a68ac5) ioctl$BLKBSZSET(r2, 0x40081271, &(0x7f0000000100)=0x600000000000) openat$cgroup_ro(r0, &(0x7f0000000000)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) 11:14:26 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, 0x0, 0x0, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:26 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x700]}) [ 275.042023][ T27] audit: type=1804 audit(1565694866.216:87): pid=15351 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/221/file0" dev="sda1" ino=16990 res=1 11:14:26 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100002dabbd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x400000000000117, 0x0) 11:14:26 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x6609, 0x0) 11:14:26 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000080)='cgroup.subtree_control\x00', 0x2, 0x0) r2 = openat$cgroup_ro(r0, &(0x7f0000000040)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e21, @local}}, 0x5, 0xfff, 0x1, 0x9, 0x8}, &(0x7f00000001c0)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000200)={0x20, 0xb, 0x4, 0x3, r3}, 0x10) fcntl$setflags(r1, 0x2, 0x1) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:26 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x4000]}) 11:14:26 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, 0x0, 0x0, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:26 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x1000000]}) 11:14:26 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x660c, 0x0) 11:14:26 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='\x03\x00\x00\x00\x00\x00\x00\x00\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) r2 = accept4(0xffffffffffffffff, &(0x7f0000000080)=@rc, &(0x7f0000000100)=0x80, 0x80800) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000001c0)='fou\x00') sendmsg$FOU_CMD_DEL(r2, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0x4c, r3, 0x10, 0x70bd27, 0x25dfdbfe, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_PEER_V6={0x14, 0x9, @ipv4={[], [], @local}}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @dev={0xac, 0x14, 0x14, 0x17}}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40}, 0x4000) write$cgroup_subtree(r1, &(0x7f0000000040)={[{0x2b, 'memory'}]}, 0x8) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) [ 275.483888][T15386] FAULT_INJECTION: forcing a failure. [ 275.483888][T15386] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 275.526412][T15386] CPU: 0 PID: 15386 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 275.535782][T15386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.545842][T15386] Call Trace: [ 275.549149][T15386] dump_stack+0x172/0x1f0 [ 275.553490][T15386] should_fail.cold+0xa/0x15 [ 275.558090][T15386] ? fault_create_debugfs_attr+0x180/0x180 [ 275.563913][T15386] ? ___might_sleep+0x163/0x280 [ 275.568792][T15386] should_fail_alloc_page+0x50/0x60 [ 275.574007][T15386] __alloc_pages_nodemask+0x1a1/0x900 [ 275.579382][T15386] ? lock_acquire+0x190/0x410 [ 275.584066][T15386] ? __alloc_pages_slowpath+0x2530/0x2530 [ 275.589789][T15386] ? lock_downgrade+0x920/0x920 [ 275.589802][T15386] ? rwlock_bug.part.0+0x90/0x90 [ 275.589818][T15386] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 275.589838][T15386] alloc_pages_current+0x107/0x210 [ 275.610961][T15386] __pmd_alloc+0x41/0x460 [ 275.615392][T15386] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 275.621740][T15386] __handle_mm_fault+0x17af/0x3f20 [ 275.626871][T15386] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 275.632421][T15386] ? __kasan_check_read+0x11/0x20 [ 275.637445][T15386] ? trace_hardirqs_on+0x67/0x240 [ 275.642561][T15386] handle_mm_fault+0x1b5/0x6b0 [ 275.647318][T15386] __get_user_pages+0x7d4/0x1b30 [ 275.652348][T15386] ? follow_page_mask+0x19b0/0x19b0 [ 275.657533][T15386] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 275.663238][T15386] get_user_pages_remote+0x234/0x4b0 [ 275.668564][T15386] copy_strings.isra.0+0x3ce/0x880 [ 275.673662][T15386] ? remove_arg_zero+0x580/0x580 [ 275.678582][T15386] ? prepare_binprm+0x2c6/0x930 [ 275.683433][T15386] ? vma_link+0x117/0x180 [ 275.687742][T15386] ? install_exec_creds+0x170/0x170 [ 275.692924][T15386] copy_strings_kernel+0xae/0x120 [ 275.697930][T15386] __do_execve_file.isra.0+0x10a0/0x2340 [ 275.703564][T15386] ? flush_old_exec+0x1e90/0x1e90 [ 275.708607][T15386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.714829][T15386] ? getname_flags+0x277/0x5b0 [ 275.719580][T15386] __x64_sys_execve+0x8f/0xc0 [ 275.724395][T15386] do_syscall_64+0xfa/0x760 [ 275.728879][T15386] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 275.734751][T15386] RIP: 0033:0x459829 [ 275.738627][T15386] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 275.758251][T15386] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 275.766642][T15386] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 11:14:27 executing program 2 (fault-call:4 fault-nth:17): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:27 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x851753c4d3220595) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffc000/0x4000)=nil, 0x4000}, 0x2}) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 11:14:27 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, 0x0, 0x0, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:27 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x2000000]}) 11:14:27 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) r2 = syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x8116, 0x2) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000100)=0x7f, 0x4) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0xfffffffffffffe37) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x8) inotify_add_watch(r3, &(0x7f0000000080)='./file0\x00', 0x82000000) 11:14:27 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x6611, 0x0) [ 275.774595][T15386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 275.782549][T15386] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 275.790506][T15386] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 275.798745][T15386] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:27 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x3000000]}) 11:14:27 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x6612, 0x0) 11:14:27 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500), 0x0, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:27 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r0) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz1\x00', 0x200002, 0x0) r2 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x400, 0x101000) ioctl$BLKBSZSET(r2, 0x40081271, &(0x7f00000000c0)=0x100) [ 275.980141][T15416] FAULT_INJECTION: forcing a failure. [ 275.980141][T15416] name failslab, interval 1, probability 0, space 0, times 0 11:14:27 executing program 0: timer_create(0x0, &(0x7f0000000440)={0x0, 0xb, 0x4, @thr={&(0x7f0000000040)="1b71f94ff04ce6d07ae75b1ec160b6998529c6214b3716a665c50dfd98f544a12e1ef83625dc21a1066c8d99fbf49c5aac0f43513e55ecf9ff7093d00cb01aae1a94344ca5845303466184f26b65b8224447e689dd49b062d8dd1f1076fd58ab5320c756911bc546a72f81084451818e8fcb932e70710d45787523d55723d27c6224f0e6dd205f30f6023032b327f9ba77b497bccc6a51a17694afb53430d4a93cb014b4790c2737cedf8f79e6bd857c9456bb414590c5a0022da4badf0a1c27d97f3adaa0e24a561669787553d67cc814da34c695c2450a2b314fe6af8b21d8f78fe8cbfd2bb7b17d828487f494b83cb7ff757650", &(0x7f0000000500)="cd5bfbd52a2d1f56ad9cfd27a4711c94e76c6efb4bb114e6ad45be88a4529698e9ff51bef4d0b6ea1560253f6828c8c508b24612fd4542139fca82775dbdc69041c454bae6707841ff42f0548893565ba008d78c82dbec8b9be9faf1eebce7e3741c4ac87e3c70bc7972ede24d05bdd6e7fac5556d36efafb7925b5c06414d6e04cb6fc6701cf6f5"}}, &(0x7f0000000480)=0x0) timer_delete(r0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) readv(r1, &(0x7f0000000bc0)=[{&(0x7f00000005c0)=""/135, 0x87}, {&(0x7f0000000680)=""/198, 0xc6}, {&(0x7f0000000780)}, {&(0x7f00000007c0)=""/241, 0xf1}, {&(0x7f00000008c0)=""/216, 0xd8}, {&(0x7f00000009c0)=""/187, 0xbb}, {&(0x7f0000000a80)=""/85, 0x55}, {&(0x7f0000000b00)=""/30, 0x1e}, {&(0x7f0000000b40)=""/118, 0x76}], 0x9) 11:14:27 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x8902, 0x0) [ 276.099606][T15416] CPU: 1 PID: 15416 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 276.108846][T15416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.119026][T15416] Call Trace: [ 276.122330][T15416] dump_stack+0x172/0x1f0 [ 276.122352][T15416] should_fail.cold+0xa/0x15 [ 276.122375][T15416] ? fault_create_debugfs_attr+0x180/0x180 [ 276.137087][T15416] ? page_to_nid.part.0+0x20/0x20 [ 276.142125][T15416] ? ___might_sleep+0x163/0x280 [ 276.147001][T15416] __should_failslab+0x121/0x190 [ 276.151958][T15416] should_failslab+0x9/0x14 [ 276.156469][T15416] kmem_cache_alloc+0x2aa/0x710 [ 276.156488][T15416] ? alloc_pages_current+0x10f/0x210 [ 276.156508][T15416] __pmd_alloc+0xc9/0x460 [ 276.171165][T15416] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.177414][T15416] __handle_mm_fault+0x17af/0x3f20 [ 276.177433][T15416] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 276.177453][T15416] ? __kasan_check_read+0x11/0x20 [ 276.193120][T15416] ? trace_hardirqs_on+0x67/0x240 [ 276.198161][T15416] handle_mm_fault+0x1b5/0x6b0 [ 276.202953][T15416] __get_user_pages+0x7d4/0x1b30 [ 276.207902][T15416] ? follow_page_mask+0x19b0/0x19b0 [ 276.213131][T15416] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 276.218859][T15416] get_user_pages_remote+0x234/0x4b0 [ 276.224152][T15416] copy_strings.isra.0+0x3ce/0x880 [ 276.224171][T15416] ? remove_arg_zero+0x580/0x580 [ 276.224189][T15416] ? prepare_binprm+0x2c6/0x930 [ 276.239153][T15416] ? install_exec_creds+0x170/0x170 [ 276.244367][T15416] copy_strings_kernel+0xae/0x120 [ 276.249491][T15416] __do_execve_file.isra.0+0x10a0/0x2340 [ 276.255138][T15416] ? flush_old_exec+0x1e90/0x1e90 [ 276.260190][T15416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.266442][T15416] ? getname_flags+0x277/0x5b0 [ 276.271217][T15416] __x64_sys_execve+0x8f/0xc0 [ 276.275906][T15416] do_syscall_64+0xfa/0x760 [ 276.280421][T15416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 276.286313][T15416] RIP: 0033:0x459829 [ 276.290225][T15416] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 276.309822][T15416] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 276.309835][T15416] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 276.309849][T15416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 276.326239][T15416] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 276.326248][T15416] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 11:14:27 executing program 2 (fault-call:4 fault-nth:18): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:27 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x4000000]}) 11:14:27 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500), 0x0, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:27 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x8912, 0x0) 11:14:27 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) openat$cgroup_int(r0, &(0x7f0000000040)='cpuset.mems\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) [ 276.326255][T15416] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:27 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500), 0x0, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:27 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x5000000]}) [ 276.435244][T15452] FAULT_INJECTION: forcing a failure. [ 276.435244][T15452] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 276.464911][T15452] CPU: 1 PID: 15452 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 276.474641][T15452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 11:14:27 executing program 1: syz_open_dev$media(&(0x7f0000000200)='/dev/media#\x00', 0x1, 0x8001) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) r2 = accept4(0xffffffffffffffff, &(0x7f0000000040)=@nfc_llcp, &(0x7f00000000c0)=0x80, 0x800) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000100)='tls\x00', 0x4) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000140), &(0x7f00000001c0)=0x4) close(r1) flock(r1, 0x4) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) [ 276.484697][T15452] Call Trace: [ 276.488005][T15452] dump_stack+0x172/0x1f0 [ 276.492359][T15452] should_fail.cold+0xa/0x15 [ 276.496981][T15452] ? fault_create_debugfs_attr+0x180/0x180 [ 276.502803][T15452] ? ___might_sleep+0x163/0x280 [ 276.507687][T15452] should_fail_alloc_page+0x50/0x60 [ 276.513078][T15452] __alloc_pages_nodemask+0x1a1/0x900 [ 276.518559][T15452] ? __alloc_pages_slowpath+0x2530/0x2530 [ 276.524290][T15452] ? __pmd_alloc+0x377/0x460 [ 276.528892][T15452] ? __kasan_check_read+0x11/0x20 11:14:27 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6", 0x78, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:27 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x2, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000080)={0x40}) [ 276.533946][T15452] ? __kasan_check_write+0x14/0x20 [ 276.539072][T15452] ? lock_downgrade+0x920/0x920 [ 276.543949][T15452] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 276.550225][T15452] alloc_pages_current+0x107/0x210 [ 276.555354][T15452] pte_alloc_one+0x1b/0x1a0 [ 276.559862][T15452] __pte_alloc+0x20/0x310 [ 276.564204][T15452] __handle_mm_fault+0x3414/0x3f20 [ 276.569328][T15452] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 276.574897][T15452] ? __kasan_check_read+0x11/0x20 [ 276.579954][T15452] ? trace_hardirqs_on+0x67/0x240 [ 276.584998][T15452] handle_mm_fault+0x1b5/0x6b0 [ 276.589777][T15452] __get_user_pages+0x7d4/0x1b30 [ 276.594745][T15452] ? follow_page_mask+0x19b0/0x19b0 [ 276.599985][T15452] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 276.605718][T15452] get_user_pages_remote+0x234/0x4b0 [ 276.611021][T15452] copy_strings.isra.0+0x3ce/0x880 [ 276.616160][T15452] ? remove_arg_zero+0x580/0x580 [ 276.621121][T15452] ? prepare_binprm+0x2c6/0x930 [ 276.626032][T15452] ? vma_link+0x117/0x180 [ 276.630373][T15452] ? install_exec_creds+0x170/0x170 [ 276.635586][T15452] copy_strings_kernel+0xae/0x120 [ 276.640626][T15452] __do_execve_file.isra.0+0x10a0/0x2340 [ 276.646298][T15452] ? flush_old_exec+0x1e90/0x1e90 [ 276.651358][T15452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.657604][T15452] ? getname_flags+0x277/0x5b0 [ 276.662378][T15452] __x64_sys_execve+0x8f/0xc0 [ 276.667071][T15452] do_syscall_64+0xfa/0x760 [ 276.671589][T15452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 276.677509][T15452] RIP: 0033:0x459829 [ 276.681416][T15452] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 276.701017][T15452] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 276.701031][T15452] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 276.701039][T15452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 276.701047][T15452] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 11:14:27 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6", 0x78, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:27 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x83}}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x400000000000117, 0x0) [ 276.701054][T15452] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 276.701061][T15452] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:28 executing program 2 (fault-call:4 fault-nth:19): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:28 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) flock(r1, 0x4) 11:14:28 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x6000000]}) 11:14:28 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x8914, 0x0) 11:14:28 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6", 0x78, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:28 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x366, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0xffffcec, 0x0, 0xfffffffffffffc31}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000440)={0x0, @multicast2, @empty}, &(0x7f0000000480)=0xc) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x400000000000117, 0x0) accept4(r0, &(0x7f0000000040)=@nfc_llcp, &(0x7f00000000c0)=0x80, 0x800) 11:14:28 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x7000000]}) 11:14:28 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x8933, 0x0) 11:14:28 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:28 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x400000000000117, 0x0) [ 277.053558][T15492] FAULT_INJECTION: forcing a failure. [ 277.053558][T15492] name failslab, interval 1, probability 0, space 0, times 0 11:14:28 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x8934, 0x0) [ 277.105130][T15492] CPU: 0 PID: 15492 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 277.114365][T15492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.124425][T15492] Call Trace: [ 277.127738][T15492] dump_stack+0x172/0x1f0 [ 277.132084][T15492] should_fail.cold+0xa/0x15 [ 277.136703][T15492] ? fault_create_debugfs_attr+0x180/0x180 [ 277.142515][T15492] ? page_to_nid.part.0+0x20/0x20 [ 277.147543][T15492] ? ___might_sleep+0x163/0x280 11:14:28 executing program 1: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 277.152457][T15492] __should_failslab+0x121/0x190 [ 277.157405][T15492] should_failslab+0x9/0x14 [ 277.161927][T15492] kmem_cache_alloc+0x2aa/0x710 [ 277.166792][T15492] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 277.173042][T15492] ptlock_alloc+0x20/0x70 [ 277.173058][T15492] pte_alloc_one+0x6d/0x1a0 [ 277.173077][T15492] __pte_alloc+0x20/0x310 [ 277.186236][T15492] __handle_mm_fault+0x3414/0x3f20 [ 277.191532][T15492] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 277.197097][T15492] ? __kasan_check_read+0x11/0x20 [ 277.202149][T15492] ? trace_hardirqs_on+0x67/0x240 [ 277.207193][T15492] handle_mm_fault+0x1b5/0x6b0 [ 277.211987][T15492] __get_user_pages+0x7d4/0x1b30 [ 277.216938][T15492] ? follow_page_mask+0x19b0/0x19b0 [ 277.222149][T15492] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 277.227893][T15492] get_user_pages_remote+0x234/0x4b0 [ 277.233252][T15492] copy_strings.isra.0+0x3ce/0x880 [ 277.238401][T15492] ? remove_arg_zero+0x580/0x580 [ 277.243347][T15492] ? prepare_binprm+0x2c6/0x930 [ 277.248211][T15492] ? vma_link+0x117/0x180 [ 277.252645][T15492] ? install_exec_creds+0x170/0x170 [ 277.257943][T15492] copy_strings_kernel+0xae/0x120 [ 277.263013][T15492] __do_execve_file.isra.0+0x10a0/0x2340 [ 277.268657][T15492] ? flush_old_exec+0x1e90/0x1e90 [ 277.273706][T15492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.279950][T15492] ? getname_flags+0x277/0x5b0 [ 277.284723][T15492] __x64_sys_execve+0x8f/0xc0 [ 277.289407][T15492] do_syscall_64+0xfa/0x760 [ 277.293925][T15492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 277.299820][T15492] RIP: 0033:0x459829 [ 277.303753][T15492] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 277.323354][T15492] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 277.331747][T15492] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 277.339737][T15492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 277.347701][T15492] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 277.355656][T15492] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 277.363617][T15492] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:28 executing program 2 (fault-call:4 fault-nth:20): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:28 executing program 1 (fault-call:4 fault-nth:0): r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:28 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e8", 0xb4, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:28 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x40000000]}) [ 277.494298][T15520] FAULT_INJECTION: forcing a failure. [ 277.494298][T15520] name failslab, interval 1, probability 0, space 0, times 0 [ 277.514342][ T27] kauditd_printk_skb: 8 callbacks suppressed [ 277.514354][ T27] audit: type=1804 audit(1565694868.686:96): pid=15518 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/230/file0" dev="sda1" ino=17031 res=1 [ 277.533866][T15520] CPU: 0 PID: 15520 Comm: syz-executor.1 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 277.554323][T15520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.564383][T15520] Call Trace: [ 277.567786][T15520] dump_stack+0x172/0x1f0 [ 277.572142][T15520] should_fail.cold+0xa/0x15 [ 277.576741][T15520] ? aa_path_link+0x340/0x340 [ 277.578113][T15524] FAULT_INJECTION: forcing a failure. [ 277.578113][T15524] name failslab, interval 1, probability 0, space 0, times 0 [ 277.581464][T15520] ? fault_create_debugfs_attr+0x180/0x180 [ 277.581482][T15520] ? page_to_nid.part.0+0x20/0x20 [ 277.581495][T15520] ? ___might_sleep+0x163/0x280 [ 277.581511][T15520] __should_failslab+0x121/0x190 [ 277.581525][T15520] should_failslab+0x9/0x14 [ 277.581536][T15520] __kmalloc+0x2e0/0x770 [ 277.581549][T15520] ? common_file_perm+0x238/0x720 [ 277.581560][T15520] ? kernfs_fop_write+0x33b/0x480 [ 277.581573][T15520] kernfs_fop_write+0x33b/0x480 [ 277.581587][T15520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.581601][T15520] __vfs_write+0x8a/0x110 [ 277.581611][T15520] ? kernfs_fop_open+0xd80/0xd80 [ 277.581624][T15520] vfs_write+0x268/0x5d0 [ 277.581638][T15520] ksys_write+0x14f/0x290 [ 277.581651][T15520] ? __ia32_sys_read+0xb0/0xb0 [ 277.581667][T15520] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 277.581681][T15520] __x64_sys_write+0x73/0xb0 [ 277.581697][T15520] do_syscall_64+0xfa/0x760 [ 277.581711][T15520] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 277.581729][T15520] RIP: 0033:0x459829 11:14:28 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e8", 0xb4, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:28 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x100000000000000]}) [ 277.692934][T15520] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 277.712733][T15520] RSP: 002b:00007f34515b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 277.721148][T15520] RAX: ffffffffffffffda RBX: 00007f34515b0c90 RCX: 0000000000459829 [ 277.721156][T15520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 277.721163][T15520] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 277.721170][T15520] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34515b16d4 [ 277.721177][T15520] R13: 00000000004c9992 R14: 00000000004e1008 R15: 0000000000000005 [ 277.736260][T15524] CPU: 0 PID: 15524 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 277.770425][T15524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.770436][T15524] Call Trace: [ 277.770458][T15524] dump_stack+0x172/0x1f0 [ 277.770477][T15524] should_fail.cold+0xa/0x15 [ 277.770494][T15524] ? fault_create_debugfs_attr+0x180/0x180 [ 277.770509][T15524] ? lock_acquire+0x20b/0x410 [ 277.770525][T15524] ? ___might_sleep+0x163/0x280 [ 277.770547][T15524] __should_failslab+0x121/0x190 [ 277.798832][T15524] should_failslab+0x9/0x14 [ 277.798845][T15524] kmem_cache_alloc+0x2aa/0x710 [ 277.798865][T15524] ? __might_sleep+0x95/0x190 [ 277.813316][T15524] __anon_vma_prepare+0x62/0x3c0 [ 277.832408][T15524] ? __pte_alloc+0x1ba/0x310 [ 277.837277][T15524] __handle_mm_fault+0x356c/0x3f20 11:14:29 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x8991, 0x0) [ 277.842396][T15524] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 277.847971][T15524] ? __kasan_check_read+0x11/0x20 [ 277.853062][T15524] ? trace_hardirqs_on+0x67/0x240 [ 277.858103][T15524] handle_mm_fault+0x1b5/0x6b0 [ 277.862876][T15524] __get_user_pages+0x7d4/0x1b30 [ 277.867827][T15524] ? follow_page_mask+0x19b0/0x19b0 [ 277.873112][T15524] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 277.878860][T15524] get_user_pages_remote+0x234/0x4b0 [ 277.884156][T15524] copy_strings.isra.0+0x3ce/0x880 [ 277.889300][T15524] ? remove_arg_zero+0x580/0x580 [ 277.894239][T15524] ? prepare_binprm+0x2c6/0x930 [ 277.899103][T15524] ? vma_link+0x117/0x180 [ 277.903450][T15524] ? install_exec_creds+0x170/0x170 [ 277.908676][T15524] copy_strings_kernel+0xae/0x120 [ 277.913715][T15524] __do_execve_file.isra.0+0x10a0/0x2340 [ 277.919363][T15524] ? flush_old_exec+0x1e90/0x1e90 [ 277.924397][T15524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.930652][T15524] ? getname_flags+0x277/0x5b0 [ 277.935428][T15524] __x64_sys_execve+0x8f/0xc0 [ 277.940134][T15524] do_syscall_64+0xfa/0x760 [ 277.940151][T15524] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 277.940162][T15524] RIP: 0033:0x459829 [ 277.940177][T15524] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 277.940184][T15524] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 277.940197][T15524] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 11:14:29 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r0 = syz_open_dev$usb(&(0x7f0000002440)='/dev/bus/usb/00#/00#\x00', 0x6, 0x101000) ioctl$VFIO_IOMMU_GET_INFO(r0, 0x3b70, &(0x7f0000007080)={0x10}) r1 = syz_open_dev$admmidi(&(0x7f0000002300)='/dev/admmidi#\x00', 0x1f, 0x81) write$P9_RATTACH(r1, &(0x7f0000002340)={0x14, 0x69, 0x2, {0x10, 0x4, 0x3}}, 0x14) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000002480)={0x0, @broadcast, @dev}, &(0x7f00000024c0)=0xc) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f0000000fc0)=@generic={0x2, 0x7, 0x3}) r4 = shmget(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000006f80)={@in={{0x2, 0x4e23, @empty}}, 0x0, 0x37, 0x0, "a67f08ac052cdd3ef4a50869fcf40eee16751e7b41108251a997e4df25a2d70306af6824e18f5337449e14a2ffe8267579758897b330738912e2e554ead815e11504bb200bdef236bafcb5987aa59d9b"}, 0xd8) shmctl$IPC_STAT(r4, 0x2, &(0x7f0000002380)=""/173) sendmmsg(r2, &(0x7f000000f000)=[{{&(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e21, @broadcast}, 0x4, 0x1, 0x1, 0x3}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000500)="ba105f45e39cd108fd9539eb3dd48d62cbd03b0c2935d6f6e63f94381963ab239cf4f75e4ab1d81eceb0c9803927e253da91656aba0d77a20413120133f805c978dcc507df54b92f4bbc0a0d4b46f8073f49e3b21b90129a0298cf3209b780ee5296af0013ed5a85bfc56689deb7c0986877f1d698ca2a5980d047739b6be05dc69f010159a8f4503aba3e84dbf0f17c475758c4a0134f4a76e339b81bd89155eee6b84484c267c95165d0e5a428e6cf72a7f5ea5aa368bafd9b54", 0xbb}, {&(0x7f00000000c0)="dcd290d038b606b3be82d9dde5e6a161a797e69e44e710f492ff4bcc330a", 0x1e}, {&(0x7f00000005c0)="e8a0981327f070b14e7951effbc94e353764285597c2cba4b746c3cba3a1dd108a25d763f6b62ece1b7dd5e468298b7b2d28280babf6f7827e4ebc1ddd3dd46c76621c8f2fdddf20ec560b7ffc61e229b4d5e306f5a38dc477e95127263dffb823182e4c4bdb334e76e5f5689a958954a6d1506847e2ccdf541946adf9c9332a6d248a1262ef8c4c8c0cf07a1c38c78d67e917eb1d37039d11181a226ccb2c25c464d73d62f38ebffb1a43ae537f65742852c1cf3b0c6f607c0ea281317a9ccdb66d8e0d30b4f6cf028fcba340d6324c07f479fc4df3b66165d94928c25e9560dcb904ee3d872458a6", 0xe9}, {&(0x7f00000006c0)="b3b5816f59fe39060f2ef5c988db809776a626a6cdbdf6175e7ce3b6de7d377dbafa304920eab0eb01e57d10026be5e9efaacae14db369c47284e87184cb1ccf24e072403c09fcd4fb8c5f887126c294fcb9aa09a1fcbd628376e2681becc34bc6bcfa43b5a3da82dd0834c9890f54a915801bc4cc817811195da3d412cc3c1da4affbc994b1e4b75ac348132534a9add881db450eb631954be4b3d5dde95331ebcd5695f53e5f963b97c58233cba128947fe4ea2a5ce07536ce0f226bc2e29b5b94ad8000", 0xc5}, {&(0x7f0000000440)="f86f6a31c30f2c44e14c852eed0518c8af90c59fab3919afcd7773a40dff514028c0c790d29a5ffeacf756219e9da479103b4d3c202b40d3067a1e2ec854abdb86", 0x41}, {&(0x7f00000007c0)="d8761b73611f96df36f9003b60b8234504431905726697a2ee2516bbb772cc2d2cc1b6ef99928b853707a2f470c44c4761683cca8d17919a53f4a9541e15eda26f1f20376b43bd44d00c42b2daae4ae2614e0ba8355d6142ef4040a5727809e2b3e71fce9cb6a5e2e34db701734eba8243dafe507263b55328f4d610d3e4", 0x7e}, {&(0x7f0000000100)="d598e0bf81bf86ef6c15db6d88926391fb1912d764fc086e37c1dc", 0x1b}, 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{0x100, 0x0, 0xffffffffffffffc1, "a1d279fa2f0e90ab7a4ab8f74d94ccb3299bf5e972d928d6e79e102ca05c61a10d693b876f8d6292cdd6a975892d4549ce33328283987f4a33e1b01baef35a7270236580a49591442bf9010313b94537e9d852e5d40288c9fdeb14deb566d72136e0df3308277f79b670e9cb3fa1efe98bb97fba50f8cbac13a34223696e5890272f0fee8e6aebee8b4e7d9d40eb593648df46aaf8335ef8d8bd54bcf4cd747ccf7a4fab7933b084451970d6b46d446e0d612e916e2b03c62702e769bae6dfc55071f71b5fc38c7316d6fe627464235f5eb0e243eb416793d08d6633af62b0c39feb13421db4fb311f0b3a19"}], 0x1110}}], 0xa, 0x0) 11:14:29 executing program 1 (fault-call:4 fault-nth:1): r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) [ 277.940220][T15524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 277.940250][T15524] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 278.006510][T15524] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 278.014496][T15524] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 [ 278.017490][T15535] FAULT_INJECTION: forcing a failure. [ 278.017490][T15535] name failslab, interval 1, probability 0, space 0, times 0 11:14:29 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x200000000000000]}) 11:14:29 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e8", 0xb4, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 278.093977][T15535] CPU: 0 PID: 15535 Comm: syz-executor.1 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 278.103302][T15535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.113370][T15535] Call Trace: [ 278.116673][T15535] dump_stack+0x172/0x1f0 [ 278.121034][T15535] should_fail.cold+0xa/0x15 [ 278.125635][T15535] ? fault_create_debugfs_attr+0x180/0x180 [ 278.131457][T15535] ? page_to_nid.part.0+0x20/0x20 [ 278.136503][T15535] ? ___might_sleep+0x163/0x280 11:14:29 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x300000000000000]}) 11:14:29 executing program 2 (fault-call:4 fault-nth:21): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) [ 278.141384][T15535] __should_failslab+0x121/0x190 [ 278.146335][T15535] should_failslab+0x9/0x14 [ 278.150860][T15535] kmem_cache_alloc_trace+0x2d3/0x790 [ 278.156239][T15535] ? mark_held_locks+0xf0/0xf0 [ 278.161011][T15535] ? lock_downgrade+0x920/0x920 [ 278.165878][T15535] rdmacg_resource_set_max+0x130/0x860 [ 278.171388][T15535] ? kernfs_fop_write+0x204/0x480 [ 278.176421][T15535] ? rdmacg_unregister_device+0x220/0x220 [ 278.182165][T15535] ? mark_held_locks+0xf0/0xf0 [ 278.186943][T15535] ? __mutex_lock+0x45d/0x13c0 11:14:29 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x400000000000000]}) [ 278.191717][T15535] ? kernfs_fop_write+0x204/0x480 [ 278.196751][T15535] ? lock_acquire+0x190/0x410 [ 278.201443][T15535] ? kernfs_fop_write+0x227/0x480 [ 278.206477][T15535] cgroup_file_write+0x241/0x790 [ 278.211422][T15535] ? rdmacg_unregister_device+0x220/0x220 [ 278.217152][T15535] ? cgroup_migrate_add_task+0x890/0x890 [ 278.222810][T15535] ? __might_fault+0x1a3/0x1e0 [ 278.227580][T15535] ? cgroup_migrate_add_task+0x890/0x890 [ 278.233210][T15535] kernfs_fop_write+0x2b8/0x480 [ 278.233225][T15535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.233242][T15535] __vfs_write+0x8a/0x110 [ 278.233253][T15535] ? kernfs_fop_open+0xd80/0xd80 [ 278.233267][T15535] vfs_write+0x268/0x5d0 [ 278.233282][T15535] ksys_write+0x14f/0x290 [ 278.233301][T15535] ? __ia32_sys_read+0xb0/0xb0 [ 278.262198][T15535] ? switch_fpu_return+0x1fa/0x4f0 [ 278.262214][T15535] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 278.262245][T15535] __x64_sys_write+0x73/0xb0 [ 278.262260][T15535] do_syscall_64+0xfa/0x760 [ 278.262273][T15535] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 278.262283][T15535] RIP: 0033:0x459829 [ 278.262296][T15535] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 278.262302][T15535] RSP: 002b:00007f34515b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 278.262313][T15535] RAX: ffffffffffffffda RBX: 00007f34515b0c90 RCX: 0000000000459829 [ 278.262320][T15535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 11:14:29 executing program 1 (fault-call:4 fault-nth:2): r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:29 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x500000000000000]}) [ 278.262333][T15535] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 278.278257][T15535] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34515b16d4 [ 278.278266][T15535] R13: 00000000004c9992 R14: 00000000004e1008 R15: 0000000000000005 [ 278.351536][ T27] audit: type=1804 audit(1565694869.466:97): pid=15546 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/231/file0" dev="sda1" ino=17044 res=1 [ 278.396460][T15554] FAULT_INJECTION: forcing a failure. [ 278.396460][T15554] name failslab, interval 1, probability 0, space 0, times 0 [ 278.515212][T15554] CPU: 0 PID: 15554 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 278.524455][T15554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.534605][T15554] Call Trace: [ 278.537910][T15554] dump_stack+0x172/0x1f0 [ 278.542302][T15554] should_fail.cold+0xa/0x15 [ 278.546906][T15554] ? fault_create_debugfs_attr+0x180/0x180 [ 278.552813][T15554] ? page_to_nid.part.0+0x20/0x20 [ 278.557860][T15554] ? ___might_sleep+0x163/0x280 [ 278.562723][T15554] __should_failslab+0x121/0x190 [ 278.567669][T15554] should_failslab+0x9/0x14 [ 278.572217][T15554] kmem_cache_alloc+0x2aa/0x710 [ 278.572232][T15554] ? __might_sleep+0x95/0x190 [ 278.572248][T15554] __anon_vma_prepare+0x1b1/0x3c0 [ 278.572262][T15554] ? __pte_alloc+0x1ba/0x310 [ 278.572282][T15554] __handle_mm_fault+0x356c/0x3f20 [ 278.596487][T15554] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 278.602039][T15554] ? __kasan_check_read+0x11/0x20 [ 278.607082][T15554] ? trace_hardirqs_on+0x67/0x240 11:14:29 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x600000000000000]}) 11:14:29 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="020d0000020000000000000000000000185a80445ac927b5a24376d4064c0c04a697a0ccaabe3edd6075a5ba916cc759401875461f199dba1c0562831c20e6c5c04cc33e6df5fc530cbf633409fb0295b74a7de583a3b380198504d1e76dc257c02ac9b4683e8e89d52d6c900557932fddf8b5eb03e66b8faf"], 0x10}}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x68}}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x400000000000117, 0x0) [ 278.612137][T15554] handle_mm_fault+0x1b5/0x6b0 [ 278.616909][T15554] __get_user_pages+0x7d4/0x1b30 [ 278.621858][T15554] ? follow_page_mask+0x19b0/0x19b0 [ 278.627071][T15554] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 278.632822][T15554] get_user_pages_remote+0x234/0x4b0 [ 278.638123][T15554] copy_strings.isra.0+0x3ce/0x880 [ 278.643284][T15554] ? remove_arg_zero+0x580/0x580 [ 278.648225][T15554] ? prepare_binprm+0x2c6/0x930 [ 278.653082][T15554] ? vma_link+0x117/0x180 [ 278.657451][T15554] ? install_exec_creds+0x170/0x170 [ 278.662787][T15554] copy_strings_kernel+0xae/0x120 [ 278.667833][T15554] __do_execve_file.isra.0+0x10a0/0x2340 [ 278.673488][T15554] ? flush_old_exec+0x1e90/0x1e90 [ 278.678558][T15554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.684804][T15554] ? getname_flags+0x277/0x5b0 [ 278.689581][T15554] __x64_sys_execve+0x8f/0xc0 [ 278.694271][T15554] do_syscall_64+0xfa/0x760 [ 278.698787][T15554] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 278.704687][T15554] RIP: 0033:0x459829 [ 278.704701][T15554] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 278.704708][T15554] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 278.704720][T15554] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 278.704727][T15554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 278.704735][T15554] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 11:14:29 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x89e0, 0x0) 11:14:29 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3e", 0xd2, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:29 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:29 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x700000000000000]}) [ 278.704743][T15554] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 278.704758][T15554] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:30 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x89e9, 0x0) [ 278.812453][ T27] audit: type=1804 audit(1565694869.986:98): pid=15576 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/232/file0" dev="sda1" ino=17045 res=1 11:14:30 executing program 2 (fault-call:4 fault-nth:22): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:30 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x4000000000000000]}) 11:14:30 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3e", 0xd2, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:30 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) ioctl$SIOCGSTAMP(r0, 0x8906, &(0x7f0000000040)) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x400000000000117, 0x0) 11:14:30 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup.net/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000080)='r\x01ma.eax\x00\f2\x16\xd4\xfd\xf8W\x8a\xab\x1a\x01\x96X\xa8\xd1\xebS\xd7G\r\x8am\v\x1fd+\x8b\xfc9\x9f6\xc8\x00\a\xa0\x10\xfd\xfe4|\xf0*h\x9cwD\xf5z\x015\xe9\x00\xb2\x97\xff\xfdr\x02\xc5\xe8\x05\x00\x00\x00\x00\x00\x00\x00\xb8;\xe8\xbc\xfb\xb8\xbc\xa3\x06t\x16ihC\x02\xc5\xaa#\xd5\xed\x98\x9d\xc8M\xa6\xf9\x99\x9d\xdb\xee<@\fk\x19/+>s\xd1\x19\xe6\x17\xfe\xf4\xfbEV\xb0\x91\x7f.4g\x7f`\x8c\xb5\x16\x1aC4\xe2\x9f\xb65\xa2>\x95w\xe4F\xea8*\x01\xcbc\x84\xd2\'\fs\x9b\x8c\x00\x00\x00\x81\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x00\x00', 0x2, 0x0) ioctl$int_out(r1, 0x5460, &(0x7f0000000040)) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, 0x0, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:30 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x2]}) [ 278.995516][ T27] audit: type=1804 audit(1565694870.166:99): pid=15588 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/233/file0" dev="sda1" ino=17023 res=1 11:14:30 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x89ea, 0x0) [ 279.056810][T15594] FAULT_INJECTION: forcing a failure. [ 279.056810][T15594] name fail_page_alloc, interval 1, probability 0, space 0, times 0 11:14:30 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3e", 0xd2, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 279.106496][T15594] CPU: 0 PID: 15594 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 279.115728][T15594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.125786][T15594] Call Trace: [ 279.129107][T15594] dump_stack+0x172/0x1f0 [ 279.133474][T15594] should_fail.cold+0xa/0x15 [ 279.138075][T15594] ? fault_create_debugfs_attr+0x180/0x180 [ 279.143890][T15594] ? ___might_sleep+0x163/0x280 [ 279.148759][T15594] should_fail_alloc_page+0x50/0x60 [ 279.153970][T15594] __alloc_pages_nodemask+0x1a1/0x900 [ 279.159353][T15594] ? __kasan_check_read+0x11/0x20 [ 279.164384][T15594] ? __alloc_pages_slowpath+0x2530/0x2530 [ 279.170108][T15594] ? lock_downgrade+0x920/0x920 [ 279.170125][T15594] ? __kasan_check_write+0x14/0x20 [ 279.170140][T15594] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 279.170154][T15594] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 279.170178][T15594] alloc_pages_vma+0xdd/0x560 [ 279.197286][T15594] __handle_mm_fault+0x1de8/0x3f20 [ 279.202511][T15594] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 279.208073][T15594] ? __kasan_check_read+0x11/0x20 [ 279.213118][T15594] ? trace_hardirqs_on+0x67/0x240 [ 279.218156][T15594] handle_mm_fault+0x1b5/0x6b0 [ 279.222939][T15594] __get_user_pages+0x7d4/0x1b30 [ 279.227898][T15594] ? follow_page_mask+0x19b0/0x19b0 [ 279.233113][T15594] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 279.238945][T15594] get_user_pages_remote+0x234/0x4b0 [ 279.244398][T15594] copy_strings.isra.0+0x3ce/0x880 [ 279.249527][T15594] ? remove_arg_zero+0x580/0x580 11:14:30 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d", 0xe1, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:30 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x3]}) [ 279.254468][T15594] ? prepare_binprm+0x2c6/0x930 [ 279.259322][T15594] ? vma_link+0x117/0x180 [ 279.263654][T15594] ? install_exec_creds+0x170/0x170 [ 279.268857][T15594] copy_strings_kernel+0xae/0x120 [ 279.273890][T15594] __do_execve_file.isra.0+0x10a0/0x2340 [ 279.279550][T15594] ? flush_old_exec+0x1e90/0x1e90 [ 279.284601][T15594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.290873][T15594] ? getname_flags+0x277/0x5b0 [ 279.290888][T15594] __x64_sys_execve+0x8f/0xc0 [ 279.290905][T15594] do_syscall_64+0xfa/0x760 [ 279.290920][T15594] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 279.290930][T15594] RIP: 0033:0x459829 [ 279.290944][T15594] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 279.290957][T15594] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 279.334245][T15594] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 279.334253][T15594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 279.334261][T15594] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 279.334269][T15594] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 279.334276][T15594] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:30 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x89f8, 0x0) 11:14:30 executing program 2 (fault-call:4 fault-nth:23): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:30 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x0, 0x40) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r1, 0xc0845658, &(0x7f0000000300)={0x0, @reserved}) r2 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r2) r3 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x4, 0x40000) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000100)) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000400)={0xb2d3130aee37f7fa, r3}) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) r4 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x6, 0x101400) ioctl$KDGKBMODE(r4, 0x4b44, &(0x7f0000000080)) lsetxattr$security_smack_transmute(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000200)='TRUE', 0x4, 0x1) fcntl$F_SET_FILE_RW_HINT(r4, 0x40e, &(0x7f00000003c0)=0x2) getsockopt$bt_BT_VOICE(r4, 0x112, 0xb, &(0x7f0000000440), &(0x7f0000000480)=0x2) write$apparmor_exec(r3, &(0x7f0000000280)=ANY=[@ANYBLOB="65784763206371726f75702e737562747265bcd712010001005f636f"], 0x1c) write$cgroup_subtree(r2, 0x0, 0x0) [ 279.385871][ T27] audit: type=1804 audit(1565694870.516:100): pid=15611 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/234/file0" dev="sda1" ino=17034 res=1 11:14:30 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d", 0xe1, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:30 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000040)=@generic={0x69c47c956ef41dc2, 0x1ff, 0x10000}) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x3ff, 0x101000) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000100)={0x5, &(0x7f00000000c0)=[{}, {}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f0000000580)={r2, 0x5, &(0x7f0000000440)=[0xfff, 0x6, 0x30b, 0xe42b, 0x800], &(0x7f0000000480)=[0x3, 0x9, 0x80000000, 0x4], 0x30, 0x1, 0xffff, &(0x7f0000000500)=[0x101], &(0x7f0000000540)=[0xffffffff, 0x44, 0x4]}) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800200046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000400000000030000000000120002000b00050000000100000000795307"], 0x88}}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x400000000000117, 0x0) 11:14:30 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x4]}) 11:14:30 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d", 0xe1, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 279.508753][ T27] audit: type=1804 audit(1565694870.676:101): pid=15625 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/235/file0" dev="sda1" ino=17041 res=1 [ 279.539218][T15629] FAULT_INJECTION: forcing a failure. [ 279.539218][T15629] name failslab, interval 1, probability 0, space 0, times 0 [ 279.586740][T15629] CPU: 1 PID: 15629 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 279.595973][T15629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.606032][T15629] Call Trace: [ 279.609349][T15629] dump_stack+0x172/0x1f0 [ 279.613701][T15629] should_fail.cold+0xa/0x15 [ 279.618422][T15629] ? fault_create_debugfs_attr+0x180/0x180 [ 279.624239][T15629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.630487][T15629] ? __get_user_pages+0x5c0/0x1b30 [ 279.635606][T15629] ? ___might_sleep+0x163/0x280 [ 279.635625][T15629] __should_failslab+0x121/0x190 [ 279.635646][T15629] should_failslab+0x9/0x14 [ 279.650001][T15629] kmem_cache_alloc_trace+0x2d3/0x790 [ 279.655392][T15629] tomoyo_find_next_domain+0x126/0x1f6c [ 279.660956][T15629] ? mark_held_locks+0xf0/0xf0 [ 279.660978][T15629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.672047][T15629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.672066][T15629] ? tomoyo_dump_page+0x500/0x500 [ 279.672085][T15629] ? lock_acquire+0x190/0x410 [ 279.687996][T15629] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 279.693829][T15629] tomoyo_bprm_check_security+0x124/0x1b0 [ 279.699562][T15629] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 279.699580][T15629] security_bprm_check+0x63/0xb0 [ 279.699601][T15629] search_binary_handler+0x71/0x570 [ 279.710333][T15629] __do_execve_file.isra.0+0x1333/0x2340 [ 279.710352][T15629] ? flush_old_exec+0x1e90/0x1e90 [ 279.710373][T15629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.721181][T15629] ? getname_flags+0x277/0x5b0 11:14:30 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f", 0xe8, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:30 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x5]}) [ 279.721198][T15629] __x64_sys_execve+0x8f/0xc0 [ 279.721220][T15629] do_syscall_64+0xfa/0x760 [ 279.732496][T15629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 279.732507][T15629] RIP: 0033:0x459829 [ 279.732529][T15629] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 279.741947][T15629] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b 11:14:30 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) r2 = openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_open_dev$cec(&(0x7f00000001c0)='/dev/cec#\x00', 0x3, 0x2) ioctl$TUNSETSNDBUF(r5, 0x400454d4, &(0x7f0000000200)=0x1) readahead(r4, 0xe1, 0x7) getsockopt$TIPC_DEST_DROPPABLE(r3, 0x10f, 0x81, &(0x7f0000000080), &(0x7f00000000c0)=0x4) bind$netrom(r2, &(0x7f0000000100)={{0x3, @bcast, 0x6}, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}, 0x48) 11:14:31 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0xae01, 0x0) 11:14:31 executing program 2 (fault-call:4 fault-nth:24): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) [ 279.752332][T15629] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 279.752339][T15629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 279.752346][T15629] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 279.752361][T15629] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 279.775962][T15629] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:31 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x80, 0x0) ioctl$sock_ax25_SIOCDELRT(r0, 0x890c, &(0x7f0000000080)={@null, @null, 0x1, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, @null, @bcast]}) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 11:14:31 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={'syz', 0x3}, &(0x7f0000000280)="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", 0x1000, 0xffffffffffffffff) 11:14:31 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f", 0xe8, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 279.892339][ T27] audit: type=1804 audit(1565694871.066:102): pid=15648 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/236/file0" dev="sda1" ino=17046 res=1 11:14:31 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x6]}) 11:14:31 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0xae41, 0x0) [ 279.942340][T15651] FAULT_INJECTION: forcing a failure. [ 279.942340][T15651] name failslab, interval 1, probability 0, space 0, times 0 [ 280.016711][T15651] CPU: 0 PID: 15651 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 280.026089][T15651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.036147][T15651] Call Trace: [ 280.039464][T15651] dump_stack+0x172/0x1f0 [ 280.043903][T15651] should_fail.cold+0xa/0x15 [ 280.048511][T15651] ? fault_create_debugfs_attr+0x180/0x180 [ 280.054327][T15651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.060575][T15651] ? __get_user_pages+0x5c0/0x1b30 [ 280.065696][T15651] ? ___might_sleep+0x163/0x280 [ 280.070566][T15651] __should_failslab+0x121/0x190 [ 280.075513][T15651] should_failslab+0x9/0x14 [ 280.080022][T15651] kmem_cache_alloc_trace+0x2d3/0x790 [ 280.080046][T15651] tomoyo_find_next_domain+0x126/0x1f6c [ 280.080068][T15651] ? mark_held_locks+0xf0/0xf0 [ 280.095733][T15651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.101982][T15651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.102002][T15651] ? tomoyo_dump_page+0x500/0x500 [ 280.102018][T15651] ? lock_acquire+0x190/0x410 [ 280.102033][T15651] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 280.102053][T15651] tomoyo_bprm_check_security+0x124/0x1b0 [ 280.129482][T15651] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 280.135413][T15651] security_bprm_check+0x63/0xb0 [ 280.140371][T15651] search_binary_handler+0x71/0x570 [ 280.145581][T15651] __do_execve_file.isra.0+0x1333/0x2340 [ 280.151230][T15651] ? flush_old_exec+0x1e90/0x1e90 [ 280.156269][T15651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.162525][T15651] ? getname_flags+0x277/0x5b0 11:14:31 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x7]}) 11:14:31 executing program 1: r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x4000, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_subtree(r1, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r2) openat$cgroup_int(r1, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, 0x0, 0x0) [ 280.167314][T15651] __x64_sys_execve+0x8f/0xc0 [ 280.173402][T15651] do_syscall_64+0xfa/0x760 [ 280.173419][T15651] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 280.173438][T15651] RIP: 0033:0x459829 [ 280.173453][T15651] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 280.173461][T15651] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 280.173473][T15651] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 280.173480][T15651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 280.173487][T15651] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 280.173503][T15651] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 280.247899][T15651] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 [ 280.256145][ T27] audit: type=1804 audit(1565694871.336:103): pid=15667 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/237/file0" dev="sda1" ino=17050 res=1 11:14:31 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f", 0xe8, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:31 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x300]}) 11:14:31 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) fremovexattr(r1, &(0x7f0000000040)=@known='trusted.overlay.impure\x00') write$cgroup_subtree(r1, 0x0, 0x0) 11:14:31 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0xae80, 0x0) 11:14:31 executing program 2 (fault-call:4 fault-nth:25): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:31 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) syz_open_dev$swradio(&(0x7f0000000080)='/dev/swradio#\x00', 0x0, 0x2) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/audio\x00', 0x880, 0x0) recvmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000ec0)=[{&(0x7f0000000bc0)=""/152}, {&(0x7f0000000c80)=""/172}, {&(0x7f0000000d40)=""/136}, {&(0x7f0000000e00)=""/61}, {&(0x7f0000000e40)=""/67}], 0xffffd42}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0x88}}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 11:14:31 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd454", 0xec, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 280.534958][ T27] audit: type=1804 audit(1565694871.706:104): pid=15690 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/238/file0" dev="sda1" ino=17040 res=1 11:14:31 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000080)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x0, 0x2172, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000004) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x10) ioctl$TIOCSTI(r3, 0x5412, 0x0) 11:14:31 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x500]}) 11:14:31 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x400454ca, 0x0) 11:14:31 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd454", 0xec, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 280.735365][T15711] FAULT_INJECTION: forcing a failure. [ 280.735365][T15711] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 280.748798][T15711] CPU: 1 PID: 15711 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 280.757991][T15711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.768045][T15711] Call Trace: [ 280.768070][T15711] dump_stack+0x172/0x1f0 [ 280.768093][T15711] should_fail.cold+0xa/0x15 [ 280.768117][T15711] ? security_bprm_check+0x63/0xb0 [ 280.785414][T15711] ? fault_create_debugfs_attr+0x180/0x180 [ 280.791233][T15711] ? __kasan_check_read+0x11/0x20 [ 280.796268][T15711] ? do_raw_spin_unlock+0x57/0x270 [ 280.801398][T15711] should_fail_alloc_page+0x50/0x60 [ 280.806608][T15711] __alloc_pages_nodemask+0x1a1/0x900 [ 280.811993][T15711] ? __alloc_pages_slowpath+0x2530/0x2530 [ 280.817741][T15711] ? fault_create_debugfs_attr+0x180/0x180 [ 280.823574][T15711] cache_grow_begin+0x90/0xd20 [ 280.828357][T15711] ? tomoyo_find_next_domain+0x126/0x1f6c [ 280.834086][T15711] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.840342][T15711] kmem_cache_alloc_trace+0x6b3/0x790 [ 280.845733][T15711] tomoyo_find_next_domain+0x126/0x1f6c [ 280.851339][T15711] ? mark_held_locks+0xf0/0xf0 [ 280.856114][T15711] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.862365][T15711] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.868628][T15711] ? tomoyo_dump_page+0x500/0x500 [ 280.873663][T15711] ? lock_acquire+0x190/0x410 [ 280.878345][T15711] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 280.884163][T15711] tomoyo_bprm_check_security+0x124/0x1b0 [ 280.889909][T15711] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 280.889928][T15711] security_bprm_check+0x63/0xb0 [ 280.889948][T15711] search_binary_handler+0x71/0x570 [ 280.905894][T15711] __do_execve_file.isra.0+0x1333/0x2340 [ 280.911547][T15711] ? flush_old_exec+0x1e90/0x1e90 [ 280.916581][T15711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.922825][T15711] ? getname_flags+0x277/0x5b0 [ 280.922841][T15711] __x64_sys_execve+0x8f/0xc0 [ 280.922859][T15711] do_syscall_64+0xfa/0x760 [ 280.922880][T15711] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 280.942721][T15711] RIP: 0033:0x459829 [ 280.946627][T15711] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 280.966240][T15711] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 280.974661][T15711] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 11:14:31 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x600]}) 11:14:32 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x700]}) 11:14:32 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd454", 0xec, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:32 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x4000]}) 11:14:32 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156", 0xee, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 280.982641][T15711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 280.990721][T15711] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 280.990729][T15711] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 280.990736][T15711] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 [ 281.061202][ T27] audit: type=1804 audit(1565694872.236:105): pid=15723 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/239/file0" dev="sda1" ino=17060 res=1 11:14:32 executing program 2 (fault-call:4 fault-nth:26): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:32 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x7fffffff}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000280)={r1, @in6={{0xa, 0x4e22, 0x1, @empty, 0x3f}}, 0x7, 0x10001, 0x5, 0x9, 0xa9}, 0x98) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x2, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f00000000c0)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000340)={r4, 0x0, r3}) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000000200)={r5, r6, 0xb2a6}) r7 = openat$cgroup_subtree(r2, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r7) r8 = openat$cgroup_int(r2, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r7, 0x0, 0x0) ioctl$VT_OPENQRY(r8, 0x5600, &(0x7f0000000040)) 11:14:32 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) r0 = socket$isdn_base(0x22, 0x3, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001580)=ANY=[@ANYBLOB="02b8d6300d002ba9357233980451c400020000000000230000"], 0x10}}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000600)=ANY=[@ANYBLOB="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"], 0x88}}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x2, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)=0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) stat(&(0x7f0000000800)='./file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000cc0)={0x0}, &(0x7f0000000d00)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000d40)={{{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@dev}}, &(0x7f0000000e40)=0xe8) stat(&(0x7f0000000e80)='./file0\x00', &(0x7f0000000ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = getpgrp(0x0) fstat(r0, &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000fc0)='./file0\x00', &(0x7f0000001040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000010c0)={0x0}, &(0x7f0000001100)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000001140)={{{@in=@loopback, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast2}}, &(0x7f0000001240)=0xe8) getresgid(&(0x7f0000002c80), &(0x7f00000012c0)=0x0, &(0x7f0000001300)) r15 = fcntl$getown(r0, 0x9) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001f40)={{{@in6=@loopback, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in6=@dev}}, &(0x7f0000002040)=0xe8) r17 = getgid() r18 = fcntl$getown(r1, 0x9) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000002080)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f0000002180)=0xe8) stat(&(0x7f00000021c0)='./file0\x00', &(0x7f0000002200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000002780)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00000027c0)={{{@in6=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@remote}}, &(0x7f00000028c0)=0xe8) r23 = getgid() r24 = getpid() stat(&(0x7f0000002900)='./file0\x00', &(0x7f0000002940)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f00000029c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r2, &(0x7f0000002b00)=[{&(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000440)=[{&(0x7f0000000240)="d48a3ddbb60d9b4a7a32bc63b635eb5ee7d7b1d0783ab27e7d7fb9507bcce8f24a6db48b3bc5e4e04577f9241ca3aa74d36b76342edf4d0ca274a1b63e0cb2da87abd4e840ae6d757d988a7ac79f3aa8fbd686aaa723b8557b601dbb8615d7c6ccda2ebf968a951ec2ae6247a1fa9eb64a4265", 0x73}], 0x1, &(0x7f00000008c0)=[@cred={{0x1c, 0x1, 0x2, {r3, r4, r5}}}, @rights={{0x2c, 0x1, 0x1, [r0, r0, r0, r1, r0, r2, r0]}}], 0x50, 0x44800}, {&(0x7f0000000940)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000a40)=[{&(0x7f00000009c0)="98a0ec573e9916a03cab01572dfdd50e0a1354ad0e66fd16e7fa559c600a1623c94a358655db496eb64faac9cd6ef699c546362fd930dfcef5b297c2812081092a6aab0d50c9f920e413bbdb517630d0c763a444b6404db876ed86245af88d67cd6ef10cdef56173e14716ff53678d4c7c064d82a20cd719f99f0e3b33d809a4", 0x80}], 0x1, 0x0, 0x0, 0x20004000}, {&(0x7f0000000a80)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000c80)=[{&(0x7f0000000b00)="dc6753d6767e57f012e61f46f9cfc67204e6f5f8a2941b897aba7e50757dd6e1139f0e9880f874d34845348a3c3c48031faf04ee0984a6afdcc85713f00eb6e866cc77cafc9c", 0x46}, {&(0x7f0000000b80)="ab3acd23a5b43f2c787f35841cb0b0723b0bc65e3e795d3ac00d11ab8a62abaaeeac7283302055da82d02ecc24b018e903a1e3c1aba31aa51c2f8b96f529f3682e9ead516c520178b3aedebc614df8b3a1026872425487ad859319b0b211aefcce794379abef22dc122c00068a147d09ebd12cbc55d247c617c609cd7fce82331e831a45d294467e4057cd32731a2c164f18cfd12a2bceabb35c0692bff22110da2745171689dd1eeb60ad9b1b59c10d254c75d09dc2f754a8e5d18450885ac439c25beff7aa1d023f1d88c1d4662fa1e3", 0xd1}], 0x2, &(0x7f0000001340)=[@rights={{0x20, 0x1, 0x1, [r1, r1, r0, r1]}}, @rights={{0x34, 0x1, 0x1, [r1, r1, r1, r2, r1, r1, r2, r2, r0]}}, @cred={{0x1c, 0x1, 0x2, {r6, r7, r8}}}, @cred={{0x1c, 0x1, 0x2, {r9, r10, r11}}}, @cred={{0x1c, 0x1, 0x2, {r12, r13, r14}}}], 0xb8, 0x8000}, {&(0x7f0000001400)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000018c0)=[{&(0x7f0000001480)="fda18cbe84faefe8e703c2c861fb7ca3903d31d8c75339915d653aad6a937e3050df9a4d562606753c610307cf5f2de9bbd5205e75f14669ac149ef7701c3bdbca3890f7822066bc1839bba0add6c6b82b8c9d66a0a538f7d5792da4ac1ccdf3966f515166d66daeb80d9b78c135fb6cd5ba0c43c6d7629a67d4d8cbed75cdd584de53784f969f504a16aecac4716b695dd118b6366bad68b6c5b60a945c94ab2daac24c2d4ceb24fb53e0a12928d362465d834713315e15c7ce19e2ff24351de946ce56bf8c6332e9febcffa351f3a1796cabf78e8cf183f3fab24496e922164143500c87dabdca1290b631d6", 0xed}, {&(0x7f0000001580)}, {&(0x7f00000015c0)="b894a9c646c3796c1b856b38bf2f177e7530d502272307dd0113338824f19f854d6927159404178e59bd8aeee4d12feb82451954b1450b44f70eb78b31d253480c8fabaeb3fad07ab4b9e10d29b734199a0a6414237cd815a582859a45c79c654d4c54682dd3df42891f7b59fad6afa6e23934ecb6372d466018c748e443af3f237b92a5186214132d37b4560c46fd00245a50b58186c78173e64737dbfad0532316128df4f830e8331a4dcb2fa2202d08ade088afa8d44e78dffa8b368e8d03bbc47a9217785d15c23609b012683ca2b89dd67f394d83805bd7cc047f9a5d5aa6a09e490708d70f5ee3afa4766682722c5d1adb64", 0xf5}, {&(0x7f00000016c0)="b7e82f30ad9294a1d785a7ef1bb21125", 0x10}, {&(0x7f0000001700)="6433455c58503595d186c825811c7d5a0f4a03499bc3d4430ffcf518278844d9e59dbcf71f5b56864e987c4d1107770220f768ba111100e4b26531f3c56d9baf0642612ca978769bae1a0e6acb8340cf227836a934ce4757054ad2b1c79815bd7298e7535ae9483b3d503096a8a3849c1eea3808886d3672c6491b72dbb1f396f799c4ddfc954a8207e17a651ce38d659d12e2675b7515a1b9619525bff190222202148bc8d6447dcea52db3d0950ae105f7bc3f86cdaee5d75e29d579fb95", 0xbf}, {&(0x7f00000017c0)="a5e0de6a9232294a2414d6d7f7317585cc75806890ff70e60d254e6dd1a5a1895dee", 0x22}, {&(0x7f0000001800)="3fee941eb7a2d4cf4f1802487f38a9970a8292291a91a5147dda5e5755e1cf2471ccea6e92b34feb4f21ab91c8a36b8293aa9854e2088141b378f990", 0x3c}, {&(0x7f0000001840)="503775f8fbb217cada377b5e0a67efade7470a41922f92a7f19a18623bb8c798ecbeaec4f5e7259b46efc2910457e43e223ce172947a8650ee798f5290b51e64a44a7e2852b0b2dbcc9ee163376ca0c3115dd04267bff0652e73", 0x5a}], 0x8, &(0x7f0000001940)=[@rights={{0x14, 0x1, 0x1, [r1]}}, @rights={{0x30, 0x1, 0x1, [r1, r1, r2, r1, r1, r2, r2, r1]}}, @rights={{0x18, 0x1, 0x1, [r2, r0]}}], 0x60, 0x4c010}, {&(0x7f00000019c0)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000001ec0)=[{&(0x7f0000001a40)="1063dbdca66222bf029a9b0f8c6f3591c2de9132d1e4035afd374b8c5f38420d8b4d3ebc82cc9adbb94580f6ae8e9935b408809c5ab112ecbcca33e6c406ebbd219b7fbb227587e58920ba2b67789370a09fb368ec5b11a64ab68845488454e9589b618ae73381404201ccf81bd43de04d46321356eb7840f99a3f7ecf0a10fb7a7eaee1e17c934cc7c3ab6ec8a3e67bd72248abf6dc904c40dbd960d61baaa15aab2308ed5ca719d4f3c2aa98159604abfec4929b2b78f2a7b34773407938f7b4b13c9d5b57c7f74a5ff64d8f78c768684e6be9ab2b368cb13af055ff1bcd04996fc129f695856127f012436d7d785a", 0xf0}, {&(0x7f0000001b40)="c5fe7bc949bdde7498e70143dfffe9c24e3df8", 0x13}, {&(0x7f0000001b80)="68fcdb392d14c28c2f4d14e52ed05832c9e4b78267212928b9775510ce7a4ddc0419c5f17b1ccf7229602023de42af7c72a6161b6e802957d70b9427228756698b70619a949bf59e27923bfba94235cb", 0x50}, {&(0x7f0000001c00)="00e073281d8fc15949cac5a3d87300ad591e5b4b1bce202e00689c1140b2e8da1e6a420f85eecf8f012c94b47fe82e5e3571dfe04a9280f66019262b564a55d5895949faf8b1819f00d7acb4be0dc648f3896a95f17c56b4d091c82aad7e8b178ca197d7b723f755643b85c82a1dab42265844122f301046054a04af3e54a0887c2120b80281b0a6a272c3224b60ffe53d24b714f45b00c581dbd3a79d0962a7bef4cd67d4343aa37a1de06e943b07c74899dc107ee14dfabbddbc757d20aa639a299342350d1f673870fc58e355d53a18ec5289a8f1846362fa5abb451207cbbb0b51", 0xe3}, {&(0x7f0000001d00)='~', 0x1}, {&(0x7f0000001d40)="441bd941a8dfc1e6b0f754bec1a90eff36b303132df5d1d885ac597a04399d1d6845d06771", 0x25}, {&(0x7f0000001d80)="723506afc1933d4c24c3db240060e69b2ce799598aa3fb9a435556c1a99768b79ff718058a29411418517fb3cff264202e007bc94ea3", 0x36}, {&(0x7f0000001dc0)="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", 0xff}], 0x8, &(0x7f0000002280)=[@cred={{0x1c, 0x1, 0x2, {r15, r16, r17}}}, @rights={{0x24, 0x1, 0x1, [r1, r0, r1, r2, r1]}}, @rights={{0x14, 0x1, 0x1, [r1]}}, @rights={{0x1c, 0x1, 0x1, [r1, r1, r0]}}, @cred={{0x1c, 0x1, 0x2, {r18, r19, r20}}}, @rights={{0x14, 0x1, 0x1, [r1]}}], 0xb8, 0x40}, {&(0x7f0000002340)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002700)=[{&(0x7f00000023c0)="8593bfc1d20084f35632135b75fdea5bfd1b937d4048993d5691480e91b9e8f90dfae547f92f9c55cd90f98c0e001469169b3a2a0420419a0353033d01152129bd1444902e11c8dc5ee89da7c6638990b627d01ffb0fc75a64c658f0e3ef37dfc5fe088c73e267ccbb73df12cfbfa5fd2ee5d4a090a194d4c659230171dc99acb5e136b590cca9b1837c6e9409e4e6420dad6f472c47a266b5f3ed3182d748ad", 0xa0}, {&(0x7f0000002480)="973aef43b05c83907b6acbdb485a102de71cf57da3eadab9d467abbd4db125f10c5d17bb4c922610ae37832cf11b2c92679fb4405a0a9910ff8d850d698d5ff841c3c9e53efd2651c463d43b", 0x4c}, {&(0x7f0000002500)="af0a9755b48652f67f1c9ece640a1e384a99d3aa2e078cd31ea441486b0cf344249dd3c3c31d8a23a4fe1fde294ef8", 0x2f}, {&(0x7f0000002540)="a9e7cbccfc5b906dcf67bad1bf1fbafdabe752c54a752b5a400abd68618f01d3f1d9ee34aa8c74deec4956a2b94ed6fe0fd7624bb165bc12150040ec21b2b87217c7a2365712592c9cb8441cd0b1f772a7eedc4f283e1f38684408d96424b051670dc47943c85471da00bd9e7265c24cc38e6e1bd10a976e837007ccdd1e8916d615b011dc5002a250764abc0caae6ca9c0b51fc4a5c4b84655ca8deb3f8222760ca77baedaaa2b5ac2db0a62fa8f415a60f6384b81302ffc2a10b2d08e854a06be901ee78d4aadcf30423ceae76d855472701a6f35490bcb91002649160", 0xde}, {&(0x7f0000002640)="9ffd38e965b4937134e092e4240b37130b240499863baf6b123597239196367146ceade1783a6dbd6ba29fac8d9d53c9d666fbb2796c55da84c6264f77aed1c9df673d18ec9c52d280a71195112c5ec21cea42efe43242fdc1eadc367910a9ff93cbb87dc4c1320f005c3d07b52ff9bab004f9c89f21eae584b15117b6f8f0a24343a9df22ca2d387cae1e74", 0x8c}], 0x5, &(0x7f0000002a40)=[@cred={{0x1c, 0x1, 0x2, {r21, r22, r23}}}, @rights={{0x2c, 0x1, 0x1, [r2, r2, 0xffffffffffffffff, r1, r0, r1, r2]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {r24, r25, r26}}}, @rights={{0x18, 0x1, 0x1, [r1, r1]}}], 0xa0, 0x20004801}], 0x6, 0x20000801) recvfrom$x25(r2, &(0x7f0000000500)=""/250, 0xfa, 0x10160, &(0x7f0000000080)={0x9, @remote={[], 0x2}}, 0x12) 11:14:32 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40045564, 0x0) 11:14:32 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x1000000]}) 11:14:32 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156", 0xee, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:32 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:32 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40045569, 0x0) 11:14:32 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x2000000]}) 11:14:32 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156", 0xee, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:32 executing program 0: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@loopback}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x2}, {{@in6=@mcast2}, 0x0, @in6=@loopback, 0x0, 0x3}}, 0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000380)=""/152, 0x98}], 0x2}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x88880, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000500)={'filter\x00', 0xe3, "4ccb4bb22113506b93f097952c7dec75c037648f0696981f2c06e50857a3fef8beddabc5ab1e968721ba7608345730730b5597e6a8a76ec43093b558e649efd5b139adebd778b25210ca2da9f8133fc60c391955641feca019aef1cf6bcc159a83a6d8fa16881d5408b8b2c0f7e02d7a13f817000ee524b6501fe82b7b6f01c96fea5517bf0b2df5bdfd51bdf485c0fff06fb790892b3b7093cd168f804cb3d8fae3cf515daf48822f7ac0aee77617c6a4e820a37c833f32217bbc5e4f8bdf077b21dbd3345d79a2cd37868422b38abad55dda32b599947954e0f4f390c7bb4e01d7a0"}, &(0x7f0000000100)=0x107) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="021200001100000026bd7000fcdbdf2501001400790000000800120003000000000000003800000046003270b4a69956a98fe40000000000ac1414bb0000000000000000000400000000000000000000000000000000000004000400170000001f000000000700003f00000000000000030000000000120002000b00050000000100000000000000"], 0xfffffffffffffe27}}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x41) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000080)={0x5, 0x2, 0x5, 0x626e985a, 0x100, 0x1, 0x401, 0x0, 0xfffffffffffffa4d, 0x6, 0x10000}, 0xb) [ 281.483206][T15759] FAULT_INJECTION: forcing a failure. [ 281.483206][T15759] name failslab, interval 1, probability 0, space 0, times 0 11:14:32 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x3000000]}) [ 281.529357][T15759] CPU: 0 PID: 15759 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 281.538575][T15759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.548728][T15759] Call Trace: [ 281.552040][T15759] dump_stack+0x172/0x1f0 [ 281.556389][T15759] should_fail.cold+0xa/0x15 [ 281.561007][T15759] ? fault_create_debugfs_attr+0x180/0x180 [ 281.566830][T15759] ? page_to_nid.part.0+0x20/0x20 [ 281.571955][T15759] ? ___might_sleep+0x163/0x280 [ 281.576821][T15759] __should_failslab+0x121/0x190 [ 281.581769][T15759] should_failslab+0x9/0x14 [ 281.586280][T15759] kmem_cache_alloc+0x2aa/0x710 [ 281.591142][T15759] ? cache_grow_end+0x4d/0x190 [ 281.595922][T15759] getname_kernel+0x53/0x370 [ 281.600533][T15759] kern_path+0x20/0x40 [ 281.604618][T15759] tomoyo_realpath_nofollow+0x74/0xdb [ 281.610007][T15759] ? tomoyo_realpath_from_path+0x7b0/0x7b0 [ 281.615817][T15759] ? tomoyo_get_mode.part.0+0x72/0x160 [ 281.621484][T15759] ? tomoyo_init_request_info+0x105/0x1d0 [ 281.627300][T15759] tomoyo_find_next_domain+0x280/0x1f6c [ 281.632860][T15759] ? mark_held_locks+0xf0/0xf0 [ 281.637636][T15759] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.643885][T15759] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.650310][T15759] ? tomoyo_dump_page+0x500/0x500 [ 281.650325][T15759] ? lock_acquire+0x190/0x410 [ 281.650340][T15759] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 281.650359][T15759] tomoyo_bprm_check_security+0x124/0x1b0 [ 281.665858][T15759] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 281.665877][T15759] security_bprm_check+0x63/0xb0 [ 281.665897][T15759] search_binary_handler+0x71/0x570 [ 281.687652][T15759] __do_execve_file.isra.0+0x1333/0x2340 [ 281.687672][T15759] ? flush_old_exec+0x1e90/0x1e90 [ 281.687695][T15759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.704655][T15759] ? getname_flags+0x277/0x5b0 [ 281.709445][T15759] __x64_sys_execve+0x8f/0xc0 [ 281.714157][T15759] do_syscall_64+0xfa/0x760 [ 281.718690][T15759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 281.724604][T15759] RIP: 0033:0x459829 [ 281.728507][T15759] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 281.748378][T15759] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 281.756960][T15759] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 281.764935][T15759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 11:14:33 executing program 2 (fault-call:4 fault-nth:27): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:33 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x10000, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x200, 0x0) ioctl$ION_IOC_HEAP_QUERY(r2, 0xc0184908, &(0x7f00000001c0)={0x34, 0x0, &(0x7f0000000140)}) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x2, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r2, 0x8004e500, &(0x7f00000000c0)=r3) 11:14:33 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x4000000]}) 11:14:33 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(0xffffffffffffffff, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:33 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40049409, 0x0) [ 281.772925][T15759] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 281.780902][T15759] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 281.788890][T15759] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:33 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x5000000]}) 11:14:33 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(0xffffffffffffffff, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:33 executing program 0: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0, 0x9}, 0x20) r0 = socket$kcm(0xa, 0x922000000003, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x24, &(0x7f00000000c0), 0x4) sendmsg$kcm(r0, &(0x7f0000000140)={&(0x7f0000000040)=@nl=@unspec={0x0, 0x0, 0x0, 0x80fe}, 0x80, &(0x7f0000003800)=[{&(0x7f00000018c0)="f4001100002b2c25fe8000000000000005baa68754a30000000002000000000000000000000000002c00", 0x5ac}], 0x1}, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x101000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f0000000100)={0x7, 0x80000000, 0x5, 0x2, 0xf6, 0x9}) [ 281.986765][T15794] FAULT_INJECTION: forcing a failure. [ 281.986765][T15794] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 282.000004][T15794] CPU: 0 PID: 15794 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 282.009309][T15794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.019373][T15794] Call Trace: [ 282.022680][T15794] dump_stack+0x172/0x1f0 [ 282.027032][T15794] should_fail.cold+0xa/0x15 11:14:33 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x4008642b, 0x0) [ 282.031639][T15794] ? fault_create_debugfs_attr+0x180/0x180 [ 282.037458][T15794] ? follow_page_pte+0x8f6/0x13b0 [ 282.042498][T15794] should_fail_alloc_page+0x50/0x60 [ 282.047707][T15794] __alloc_pages_nodemask+0x1a1/0x900 [ 282.053163][T15794] ? tomoyo_find_next_domain+0x126/0x1f6c [ 282.058908][T15794] ? tomoyo_bprm_check_security+0x124/0x1b0 [ 282.064811][T15794] ? security_bprm_check+0x63/0xb0 [ 282.069934][T15794] ? search_binary_handler+0x71/0x570 [ 282.075318][T15794] ? __alloc_pages_slowpath+0x2530/0x2530 [ 282.081055][T15794] ? fs_reclaim_acquire.part.0+0x30/0x30 11:14:33 executing program 0: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={0x0, 0x0, 0x1b}, 0x10) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000000800)='./file0\x00', 0x0) write$P9_RVERSION(r1, &(0x7f0000000340)=ANY=[@ANYBLOB="1300000036ffff018000000600395032303030"], 0x13) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_ENTRY(r2, &(0x7f0000000140)={0x90}, 0x90) write$FUSE_DIRENT(r2, &(0x7f0000000500)={0x10}, 0x10) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x211) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000380)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) r3 = open$dir(&(0x7f00000004c0)='./file0\x00', 0x201, 0x0) getdents64(r3, 0x0, 0x0) 11:14:33 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) getresgid(&(0x7f0000000040)=0x0, &(0x7f0000000080), &(0x7f00000000c0)) getresgid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f00000001c0)) getgroups(0x2, &(0x7f0000000200)=[r2, r3]) write$cgroup_subtree(r1, 0x0, 0x0) [ 282.086693][T15794] ? __kasan_check_read+0x11/0x20 [ 282.091817][T15794] ? fault_create_debugfs_attr+0x180/0x180 [ 282.097634][T15794] cache_grow_begin+0x90/0xd20 [ 282.102409][T15794] ? getname_kernel+0x53/0x370 [ 282.107188][T15794] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.113448][T15794] kmem_cache_alloc+0x64e/0x710 [ 282.118310][T15794] ? cache_grow_end+0x4d/0x190 [ 282.123094][T15794] getname_kernel+0x53/0x370 [ 282.127703][T15794] kern_path+0x20/0x40 [ 282.131782][T15794] tomoyo_realpath_nofollow+0x74/0xdb [ 282.137159][T15794] ? tomoyo_realpath_from_path+0x7b0/0x7b0 [ 282.142966][T15794] ? tomoyo_get_mode.part.0+0x72/0x160 [ 282.142981][T15794] ? tomoyo_init_request_info+0x105/0x1d0 [ 282.142999][T15794] tomoyo_find_next_domain+0x280/0x1f6c [ 282.143018][T15794] ? mark_held_locks+0xf0/0xf0 [ 282.143039][T15794] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.170721][T15794] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.176971][T15794] ? tomoyo_dump_page+0x500/0x500 [ 282.182001][T15794] ? lock_acquire+0x190/0x410 [ 282.186686][T15794] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 282.192507][T15794] tomoyo_bprm_check_security+0x124/0x1b0 [ 282.198235][T15794] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 282.204054][T15794] security_bprm_check+0x63/0xb0 [ 282.208998][T15794] search_binary_handler+0x71/0x570 [ 282.214202][T15794] __do_execve_file.isra.0+0x1333/0x2340 [ 282.219844][T15794] ? flush_old_exec+0x1e90/0x1e90 [ 282.224870][T15794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.231143][T15794] ? getname_flags+0x277/0x5b0 [ 282.231159][T15794] __x64_sys_execve+0x8f/0xc0 [ 282.231177][T15794] do_syscall_64+0xfa/0x760 [ 282.231194][T15794] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 282.231204][T15794] RIP: 0033:0x459829 [ 282.231218][T15794] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 282.231224][T15794] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b 11:14:33 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x6000000]}) [ 282.250990][T15794] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 282.250998][T15794] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 282.251006][T15794] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 282.251014][T15794] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 282.251022][T15794] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:33 executing program 2 (fault-call:4 fault-nth:28): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:33 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x7000000]}) 11:14:33 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0xfffffffffffffd7f) 11:14:33 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(0xffffffffffffffff, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:33 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086602, 0x0) 11:14:33 executing program 0: 11:14:33 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x40000000]}) 11:14:33 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) sendmsg$kcm(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="2a1703ea33ad5cbe6e09b7d1c0fd0ad9536725e5d76ed99e577ffc292e4b6b", 0x1f}, {&(0x7f0000000280)="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0x1000}, {&(0x7f0000000080)="e21f076dea8c634a782f7e045940e2b3940af29c7ea97e869958a2b1a4c54040b141c738725522d6a8ebf4293f4d28dd2248311f5fe83cde80370d5414d00219b7f84eb02ab179b6c9c80d9608f122f7c2c8546b0b21a6c0c979dafa465baaa96c642fc24f6f8ef8b6fd3b1abef3b4a2f1c821ebc9aa0fa1a9abccc613ad55e110b558973b157427cdadd6af50c0f01ad5ecc85cf4525cb7981eb6a429332f458222be8b679436354e4fc0190264a783a39232cb0463", 0xb6}], 0x3, &(0x7f0000001280)=[{0xe8, 0x111, 0x100000000, "396ea1aa8c7d5df7d762dfff259168440119fbedbd31c3549fde640187518d38641a6096f2a6d92a0c9ae7a257f1b51e55d448fcd88efd795240e18af65de8c61799012d59403232a4179355bd2e132b6c07822be773b05ec0a385c44048ae0266242a9d4369c6688e1973f4c5c96801562c5f318d66e91b24de186ce0c3908a535fb9947742fe843c8a679f77657b3a59c11e78e26bbd0d4a7d15334b555beced3ce13f146526d14ada06b6f9d50d9a768559a0fba27764f9d42716cb272c9a93931bbabc8b6bd5e3ef37e9adf87accd4d391debca74799"}, {0x68, 0x10e, 0x3, "89f0b3e6b7fb43024132192f746f873378c7a37bfaa95c3a66296afe721c38c14dff14322b7d6e6782b8d72cd60b969facf9818f42272596ef895bdc31bd15f96a0bb3b63767c58c870417844df312f45e9af6dc8c69"}, {0x108, 0x10d, 0x0, "20e280c1e7192e903f4c46432bfb2ead44020f9f4a1ba6353f0edacfcfe3d3d486fe8d9115e52d20d9ee6b077cd23e3bdee83185b56780bc12e0388b16eb7309161f1b608ae801e8b967da5d458d640ba96ee6f56560c15662dd414abe7fd365c6bd0c97a86070174d2c31a93d3df1da956bc27a98b717ca978b1ab8f7c10d7fef995c028bf0ccb7b121b24a5efd478b82d0719bf2c9df7fa6e508efe2fca8a57e4d895ba6ca3d508bb334f9551d4ebf9efd49ba2dc0b2429eadea9e7e5e37bff6c1717da0b7156850ef091b321f5ee6e3d0eea9bffef1901bbc63c98d856d47ac13d3c72f65f177e5860a5f48a48db1685522a4d2"}, {0x58, 0x10c, 0x6, "d95ba62b94e8459ca66b11e117ad1412bd1659637ddf1dc96b8783d66f0980add4681be6ad9c1da7137e981f0dff603727d4ed82eb4ac3d839cdff3deff3590a0ba355"}, {0xa0, 0x1ff, 0x4, "7ccc09c9de5f1bf3ef876153289af2d1ba2e547ba4aa9b3f359793656df632ff78d2aa3f6d48e8f30a58be30bad2f071f2ec4057ffc00805e45f1fa5e30a80e08160c363ac4fcaea68740bf096ca8e920def889aeb3b64e9ddf14d1c0a0e8580545d3702679dc56cc764d787cda0e67f4eb10a3bfb803d5e1f5391fc1ca563e4738bf8ad4550616c1f181b0e3d7805d5"}, {0xe8, 0x10f, 0x8, "d57f53a611c10752421a3ef1906e77ff82b51c13d342fb22e33b5908085cceb0ded22bd6fbfba8ca0cd46ecf10e3eef9e0d23b4b1520314b7f635977af0a9a37d20a3cae9ce08b43731415673cde44cda96d217aea301d4d213ff935a2822a9ec654035573404c1dff01ef345bb0953cca20607b62828ec22aab5e20030d1d18a0a06fdd1dcce9db987db44ae55bdbcdd37448c502e24ca6303dfadafed93879981f26da6d4331271e403046be6d641b32861b9596cbf56ad982c8b055d2695cc5577128d32072fa3209d131ca4a9e47b0f94b58"}], 0x438}, 0x4) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:33 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x0) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:33 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086603, 0x0) [ 282.586285][T15839] FAULT_INJECTION: forcing a failure. [ 282.586285][T15839] name failslab, interval 1, probability 0, space 0, times 0 [ 282.699476][T15839] CPU: 0 PID: 15839 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 282.708703][T15839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.718750][T15839] Call Trace: [ 282.722036][T15839] dump_stack+0x172/0x1f0 [ 282.726359][T15839] should_fail.cold+0xa/0x15 [ 282.730954][T15839] ? fault_create_debugfs_attr+0x180/0x180 [ 282.736778][T15839] ? nd_jump_link+0x1d0/0x1d0 [ 282.741443][T15839] ? cache_grow_end+0x4d/0x190 [ 282.746197][T15839] ? ___might_sleep+0x163/0x280 [ 282.751038][T15839] __should_failslab+0x121/0x190 [ 282.755966][T15839] should_failslab+0x9/0x14 [ 282.760453][T15839] __kmalloc+0x2e0/0x770 [ 282.764684][T15839] ? tomoyo_realpath_from_path+0xcd/0x7b0 [ 282.770391][T15839] tomoyo_realpath_from_path+0xcd/0x7b0 [ 282.775929][T15839] tomoyo_realpath_nofollow+0xc8/0xdb [ 282.781290][T15839] ? tomoyo_realpath_from_path+0x7b0/0x7b0 [ 282.787085][T15839] ? tomoyo_get_mode.part.0+0x72/0x160 [ 282.792533][T15839] ? tomoyo_init_request_info+0x105/0x1d0 [ 282.798298][T15839] tomoyo_find_next_domain+0x280/0x1f6c [ 282.803838][T15839] ? mark_held_locks+0xf0/0xf0 [ 282.808611][T15839] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.814841][T15839] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.821073][T15839] ? tomoyo_dump_page+0x500/0x500 [ 282.826092][T15839] ? lock_acquire+0x190/0x410 [ 282.830762][T15839] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 282.836561][T15839] tomoyo_bprm_check_security+0x124/0x1b0 [ 282.842268][T15839] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 282.848065][T15839] security_bprm_check+0x63/0xb0 [ 282.852993][T15839] search_binary_handler+0x71/0x570 [ 282.858183][T15839] __do_execve_file.isra.0+0x1333/0x2340 [ 282.863811][T15839] ? flush_old_exec+0x1e90/0x1e90 [ 282.868830][T15839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.875059][T15839] ? getname_flags+0x277/0x5b0 [ 282.879815][T15839] __x64_sys_execve+0x8f/0xc0 [ 282.884484][T15839] do_syscall_64+0xfa/0x760 [ 282.888980][T15839] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 282.894871][T15839] RIP: 0033:0x459829 [ 282.898771][T15839] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 282.918359][T15839] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 282.926758][T15839] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 282.934717][T15839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 282.942692][T15839] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 11:14:34 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x100000000000000]}) [ 282.950649][T15839] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 282.958608][T15839] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:34 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000140)='cpuset.memory_spread_page\x00', 0x2, 0x0) membarrier(0x0, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x200, 0x0) fsconfig$FSCONFIG_SET_FD(r2, 0x5, &(0x7f0000000200)='\x00', 0x0, r0) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000880)='/proc/self/attr/exec\x00', 0x2, 0x0) flistxattr(r1, &(0x7f0000000040)=""/254, 0xfe) r3 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000300)={0x101, 0x1, 0x8, 0x81, 0x5}, 0xc) setsockopt$IP_VS_SO_SET_ZERO(r3, 0x0, 0x48f, &(0x7f0000000180)={0xff, @empty, 0x4e22, 0xffff, 'wlc\x00', 0x1, 0x1566, 0x3a}, 0x2c) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cachefiles\x00', 0x80000, 0x0) sendmsg$nl_generic(r4, &(0x7f0000000840)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x10000412}, 0xc, &(0x7f0000000800)={&(0x7f00000003c0)={0x42c, 0x19, 0x100, 0x70bd2d, 0x25dfdbfd, {0x13}, [@nested={0x254, 0x63, [@generic="04b4a62c4ad117a9673047a8673fc68b6937f7a5703d11fd978b60afc4e03535dc01330816dfbc68e4b737118cbb6168dc6698be82d0535a25d57727d5776ec131b589400897e5456c146d551061fd3134942b1b69631afbcbb7421ee433895a0b2cf4efa03edf52dfac1130b10b88e30694c2d5b09addef71922cdafc386282d1aba6357fc743748fed2d78784b0ea15172cf434bc3beb1a20a0e7e6af9d6bf3d8dc2591d863681267c31fba6bb68f136d289f74e2fc1c0bf087504d848d9044bafd724ab58ea0e13650ce6672fac5b17c8876d6c7944872b618de8cb", @typed={0x14, 0x4b, @ipv6=@empty}, @generic="1a040789c812d2a76b2ea125006ba65aa2c9bdf5d45ef43e670eccde0d6b53278a6b4230b078fd6c2e2d1dbedaa52a21a640773f24885dd112b46f381cd7bba66d31455168621dc89fe2d52642677fe7675f24be2e33d7c092a3424e8c2ea7a8f11f15b5712a01e18407bfa9442c88a2c3dd9a7a55e893764026a3a69a71753df3f969a7839363524a46bfea3a264e641d0e", @typed={0xcc, 0x68, @binary="2b337dc5586f4d0efe8c33e9bd8d31f0441f91c711d2f8d52b865be5ac3c537a73838f22b43307e60ec94a8cad76b89e42f4c11d6b6eb3bf3b06aee07583aed9ee0f5a783c86440458da1ddc60cda6bcfe9a4de97d09fe690e47400830fb37133da1c32bf1da26830c5c7b06b9397428597a6d440c125b07d6744ae137e16e46418d94e3996f4162914b6e6c9c32af1dd58b96a48f18da9c96a3fa459269373e528dce70bf7d537db7fa9777058b0243b579960f18ba2f36c3946bc9db03b8946e7c053b874493e2"}]}, @nested={0xd0, 0x82, [@typed={0x8, 0x91, @ipv4=@broadcast}, @typed={0x8, 0x6e, @u32=0x6}, @typed={0x8, 0x63, @u32=0x7}, @generic="afa3a27237da1f", @typed={0x8, 0x4b, @fd=r2}, @generic="5a523dc6307ec387cd3c81a3d39e05b275a2290f032c6a57a2c549c7371f31b5a273553e8e121303b9eacb8dc9984b53257329f351b954fddb5e7b53731f6b1bea56b19f0916affe109ca4a34136aa2c13c5358baa50dbde8a8bccefadda1d4b1f2e24c7996411ceb6988cf0ba9ba48a7514ff740392da606c9810f8a12e4eb6926c2c72738d1268701ac58640c382e272fdd33c73f1641d1167bed6f062a0e0769a37"]}, @nested={0xf4, 0x89, [@generic="1a220cb0142043f849963cd6f77c28b8ff14d7a704443a684037cce4287072249b41915e235183ad9268848679d0598bcd05ad7a2f5aca8d8c0e1fa0b8228a4011eda18e6a637a98a8c67f3c5c082df20a", @generic="39443ea507960988aa98dc6a79454c4b72527ca2a9c5695144414d17cb8d55397fc3895914fecde2ebec6ed291a7f3956dbfe612a6765603318a7803bf99b74382214c02f1d88215e1a01b9f52e9e142c5fead07a2e3e8cd2ad59486563cf325972d60d6d637c337c71f6a205ead6ed4622baea82d5b5b630f458ffc8f66a8e082b2343f988840e11cbed1903da82fcff37076cc672f45d0e86c433f5ed0cb"]}]}, 0x42c}, 0x1, 0x0, 0x0, 0x4010}, 0x20000000) bind$alg(r2, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-cast5-avx\x00'}, 0x58) [ 282.998713][ T27] kauditd_printk_skb: 5 callbacks suppressed [ 282.998727][ T27] audit: type=1804 audit(1565694874.166:111): pid=15853 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/245/file0" dev="sda1" ino=17074 res=1 [ 283.037249][T15839] ERROR: Out of memory at tomoyo_realpath_from_path. 11:14:34 executing program 2 (fault-call:4 fault-nth:29): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:34 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x0) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:34 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086605, 0x0) [ 283.143758][T15861] IPVS: set_ctl: invalid protocol: 255 0.0.0.0:20002 11:14:34 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x200000000000000]}) [ 283.198344][T15866] IPVS: set_ctl: invalid protocol: 255 0.0.0.0:20002 11:14:34 executing program 0: pivot_root(&(0x7f0000000100)='./file0\x00', &(0x7f0000000200)='./file0\x00') r0 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x7ff, 0x202) futimesat(r0, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)={{0x0, 0x7530}}) faccessat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x21, 0xa00) syz_open_dev$evdev(0x0, 0x8800, 0x400) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000040), 0x10, &(0x7f0000000300)={&(0x7f0000000140)=@can={{0x0, 0x0, 0x6, 0x1}, 0x0, 0x0, 0x0, 0x0, "2a85efcac0cccc74"}, 0x10}, 0x1, 0x0, 0x0, 0x1}, 0x8000) socket$rxrpc(0x21, 0x2, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r0, 0xc02c564a, &(0x7f0000000680)={0x10000, 0x42323151, 0x1, @stepwise={0x9e, 0x3ff, 0x3, 0x614c, 0x7fff, 0x9}}) sendmsg$IPVS_CMD_SET_SERVICE(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2001001, 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) pivot_root(&(0x7f0000000540)='./file0\x00', &(0x7f0000000500)='./file0\x00') rename(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000400)='./file0\x00') writev(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000180)="290000002000190f00003fffffffda060200000000e85500dd0000040d000600ea1102000005000000", 0x29}], 0x1) 11:14:34 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) openat$cgroup(r0, &(0x7f0000000040)='syz1\x00', 0x200002, 0x0) [ 283.273111][ T27] audit: type=1804 audit(1565694874.446:112): pid=15865 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/246/file0" dev="sda1" ino=17059 res=1 11:14:34 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x0) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:34 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086606, 0x0) [ 283.338286][T15879] FAULT_INJECTION: forcing a failure. [ 283.338286][T15879] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 283.351542][T15879] CPU: 1 PID: 15879 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 283.360728][T15879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.370822][T15879] Call Trace: [ 283.370847][T15879] dump_stack+0x172/0x1f0 [ 283.370872][T15879] should_fail.cold+0xa/0x15 [ 283.383059][T15879] ? fault_create_debugfs_attr+0x180/0x180 [ 283.383077][T15879] ? quarantine_put+0x11c/0x1c0 [ 283.383098][T15879] should_fail_alloc_page+0x50/0x60 [ 283.400213][T15879] __alloc_pages_nodemask+0x1a1/0x900 [ 283.405601][T15879] ? putname+0xef/0x130 [ 283.409761][T15879] ? __alloc_pages_slowpath+0x2530/0x2530 [ 283.415490][T15879] ? fault_create_debugfs_attr+0x180/0x180 [ 283.421300][T15879] ? nd_jump_link+0x1d0/0x1d0 [ 283.425997][T15879] cache_grow_begin+0x90/0xd20 [ 283.430764][T15879] ? tomoyo_realpath_from_path+0xcd/0x7b0 11:14:34 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(0xffffffffffffffff, r3, 0x0, 0x8040fffffffd) [ 283.436511][T15879] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.442870][T15879] __kmalloc+0x6b2/0x770 [ 283.447114][T15879] ? tomoyo_realpath_from_path+0xcd/0x7b0 [ 283.452832][T15879] tomoyo_realpath_from_path+0xcd/0x7b0 [ 283.458395][T15879] tomoyo_realpath_nofollow+0xc8/0xdb [ 283.463764][T15879] ? tomoyo_realpath_from_path+0x7b0/0x7b0 [ 283.469573][T15879] ? tomoyo_get_mode.part.0+0x72/0x160 [ 283.475041][T15879] ? tomoyo_init_request_info+0x105/0x1d0 [ 283.480760][T15879] tomoyo_find_next_domain+0x280/0x1f6c 11:14:34 executing program 1: r0 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000140)='syz0\x00', 0x200002, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vcs\x00', 0x0, 0x0) ioctl$KVM_GET_NESTED_STATE(r1, 0xc080aebe, &(0x7f0000000380)={0x0, 0x0, 0x2080}) r2 = openat$cgroup_subtree(r0, &(0x7f00000001c0)='cgroup.subtree_control\x00', 0x2, 0x0) fallocate(r2, 0x1, 0x1, 0xf) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r4 = openat$cgroup_subtree(r3, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r0) r5 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x101000) ioctl$DRM_IOCTL_ADD_MAP(r5, 0xc0286415, &(0x7f0000000280)={&(0x7f0000ffa000/0x3000)=nil, 0x3, 0x3, 0x6f777b8920d929d2, &(0x7f0000ffc000/0x3000)=nil, 0xeb14}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) kcmp$KCMP_EPOLL_TFD(r6, r6, 0x7, r4, &(0x7f0000000300)={r5, r5, 0x1000}) quotactl(0x3, &(0x7f0000000040)='./file0\x00', r7, &(0x7f0000000100)="508dad17efb00fac199b756cf883d782872385252bbb6640b9") openat$cgroup_int(r3, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r4, 0x0, 0x0) ioctl$SIOCAX25DELFWD(r4, 0x89eb, &(0x7f00000002c0)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}) [ 283.480785][T15879] ? mark_held_locks+0xf0/0xf0 [ 283.491076][T15879] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.497326][T15879] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.497345][T15879] ? tomoyo_dump_page+0x500/0x500 [ 283.497365][T15879] ? lock_acquire+0x190/0x410 [ 283.513252][T15879] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 283.519072][T15879] tomoyo_bprm_check_security+0x124/0x1b0 [ 283.524793][T15879] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 283.530604][T15879] security_bprm_check+0x63/0xb0 [ 283.535541][T15879] search_binary_handler+0x71/0x570 [ 283.540745][T15879] __do_execve_file.isra.0+0x1333/0x2340 [ 283.546386][T15879] ? flush_old_exec+0x1e90/0x1e90 [ 283.551414][T15879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.557652][T15879] ? getname_flags+0x277/0x5b0 [ 283.562420][T15879] __x64_sys_execve+0x8f/0xc0 [ 283.567105][T15879] do_syscall_64+0xfa/0x760 [ 283.571612][T15879] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.577504][T15879] RIP: 0033:0x459829 11:14:34 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x300000000000000]}) [ 283.581417][T15879] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 11:14:34 executing program 2 (fault-call:4 fault-nth:30): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:34 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(0xffffffffffffffff, r3, 0x0, 0x8040fffffffd) 11:14:34 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000000), 0x1c) setsockopt$sock_int(r0, 0x1, 0x400000000000009, &(0x7f00000003c0)=0x2, 0x4) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000000c0)={&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000fec000/0x14000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ff9000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ff3000/0x3000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ff6000/0x1000)=nil, &(0x7f0000000040)="db2f74bf9f784aea5576a3d404c9161080006b798661835115f5733b6de7b7c0998d8f5d7b1e2b19523f9f21f5913b1e1acdcf8bb7aa87bba97d4dfc5fe823219320b8c706d18399502f846a5478339f1b158fcc357d79cdd628c42568708320d0645af34dfb04f7", 0x68, r0}, 0x68) r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000240)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d0f1cbc882b079881", 0x4c}], 0x1}, 0x0) [ 283.581426][T15879] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b 11:14:34 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, 0x0) 11:14:35 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x400000000000000]}) [ 283.581439][T15879] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 283.581447][T15879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 283.581455][T15879] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 283.581463][T15879] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 283.581470][T15879] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 [ 283.710785][ T27] audit: type=1804 audit(1565694874.886:113): pid=15903 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/247/file0" dev="sda1" ino=16497 res=1 [ 283.782312][T15913] FAULT_INJECTION: forcing a failure. [ 283.782312][T15913] name failslab, interval 1, probability 0, space 0, times 0 11:14:35 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(0xffffffffffffffff, r3, 0x0, 0x8040fffffffd) [ 283.892771][T15915] netlink: 'syz-executor.0': attribute type 29 has an invalid length. [ 283.927164][T15915] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. 11:14:35 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x500000000000000]}) [ 283.946302][T15915] netlink: 'syz-executor.0': attribute type 29 has an invalid length. [ 283.957880][ T27] audit: type=1804 audit(1565694875.136:114): pid=15922 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/248/file0" dev="sda1" ino=17041 res=1 [ 283.961855][T15915] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. 11:14:35 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086608, 0x0) 11:14:35 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, 0xffffffffffffffff, 0x0, 0x8040fffffffd) [ 284.019747][T15913] CPU: 1 PID: 15913 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 284.028963][T15913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.039010][T15913] Call Trace: [ 284.042304][T15913] dump_stack+0x172/0x1f0 [ 284.046641][T15913] should_fail.cold+0xa/0x15 [ 284.051254][T15913] ? fault_create_debugfs_attr+0x180/0x180 [ 284.057094][T15913] ? ___might_sleep+0x163/0x280 [ 284.061986][T15913] __should_failslab+0x121/0x190 [ 284.066928][T15913] should_failslab+0x9/0x14 [ 284.071437][T15913] __kmalloc+0x2e0/0x770 [ 284.071453][T15913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.071468][T15913] ? d_absolute_path+0x11b/0x170 [ 284.071487][T15913] ? __d_path+0x140/0x140 [ 284.081949][T15913] ? tomoyo_encode2.part.0+0xf5/0x400 [ 284.081965][T15913] tomoyo_encode2.part.0+0xf5/0x400 [ 284.081984][T15913] tomoyo_encode+0x2b/0x50 [ 284.106156][T15913] tomoyo_realpath_from_path+0x1d3/0x7b0 [ 284.111814][T15913] tomoyo_realpath_nofollow+0xc8/0xdb [ 284.117208][T15913] ? tomoyo_realpath_from_path+0x7b0/0x7b0 [ 284.123019][T15913] ? tomoyo_get_mode.part.0+0x72/0x160 [ 284.128483][T15913] ? tomoyo_init_request_info+0x105/0x1d0 [ 284.134210][T15913] tomoyo_find_next_domain+0x280/0x1f6c [ 284.135235][T15935] netlink: 'syz-executor.0': attribute type 29 has an invalid length. [ 284.139753][T15913] ? mark_held_locks+0xf0/0xf0 [ 284.139769][T15913] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.139790][T15913] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 11:14:35 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, 0xffffffffffffffff, 0x0, 0x8040fffffffd) [ 284.153550][T15935] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 284.158896][T15913] ? tomoyo_dump_page+0x500/0x500 [ 284.158911][T15913] ? lock_acquire+0x190/0x410 [ 284.158936][T15913] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 284.171103][T15935] netlink: 'syz-executor.0': attribute type 29 has an invalid length. [ 284.174319][T15913] tomoyo_bprm_check_security+0x124/0x1b0 [ 284.174333][T15913] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 284.174351][T15913] security_bprm_check+0x63/0xb0 [ 284.174370][T15913] search_binary_handler+0x71/0x570 [ 284.189827][T15913] __do_execve_file.isra.0+0x1333/0x2340 [ 284.189848][T15913] ? flush_old_exec+0x1e90/0x1e90 [ 284.209480][T15913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.209495][T15913] ? getname_flags+0x277/0x5b0 [ 284.209511][T15913] __x64_sys_execve+0x8f/0xc0 [ 284.209532][T15913] do_syscall_64+0xfa/0x760 [ 284.227404][T15935] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 284.230247][T15913] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.230258][T15913] RIP: 0033:0x459829 [ 284.230272][T15913] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 284.230279][T15913] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 284.230300][T15913] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 284.297326][T15913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 284.313237][T15913] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 284.313245][T15913] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 284.313253][T15913] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 [ 284.331925][T15913] ERROR: Out of memory at tomoyo_realpath_from_path. 11:14:35 executing program 1: r0 = semget$private(0x0, 0x3, 0x40) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000000040)=""/147) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_subtree(r1, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r2) openat$cgroup_int(r1, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, 0x0, 0x0) 11:14:35 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, 0xffffffffffffffff, 0x0, 0x8040fffffffd) 11:14:35 executing program 0: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(0xffffffffffffffff, r3, 0x0, 0x8040fffffffd) 11:14:35 executing program 2 (fault-call:4 fault-nth:31): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:35 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x600000000000000]}) [ 284.430552][ T27] audit: type=1804 audit(1565694875.606:115): pid=15942 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/249/file0" dev="sda1" ino=17041 res=1 [ 284.458126][T15945] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 11:14:35 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x0) 11:14:35 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x6609, 0x0) [ 284.531644][T15951] FAULT_INJECTION: forcing a failure. [ 284.531644][T15951] name failslab, interval 1, probability 0, space 0, times 0 11:14:35 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r1, 0xc018620c, &(0x7f0000000040)) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:35 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x700000000000000]}) 11:14:35 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$media(&(0x7f0000000040)='/dev/media#\x00', 0x6, 0x301000) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x40, 0x0) syz_open_dev$media(&(0x7f0000000140)='/dev/media#\x00', 0xfffffffffffffffd, 0x80000) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x7) shmat(0x0, &(0x7f0000ff5000/0x2000)=nil, 0xf000) [ 284.686925][T15951] CPU: 0 PID: 15951 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 284.696157][T15951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.706215][T15951] Call Trace: [ 284.709519][T15951] dump_stack+0x172/0x1f0 [ 284.713860][T15951] should_fail.cold+0xa/0x15 [ 284.714228][ T27] audit: type=1804 audit(1565694875.886:116): pid=15970 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/250/file0" dev="sda1" ino=17019 res=1 [ 284.718455][T15951] ? tomoyo_get_name+0x76/0x490 [ 284.718474][T15951] ? fault_create_debugfs_attr+0x180/0x180 [ 284.718497][T15951] ? mutex_lock_io_nested+0x1260/0x1260 [ 284.759292][T15951] ? check_pointer+0xb0/0x240 [ 284.763975][T15951] ? ___might_sleep+0x163/0x280 [ 284.768826][T15951] __should_failslab+0x121/0x190 [ 284.773764][T15951] should_failslab+0x9/0x14 [ 284.778266][T15951] __kmalloc+0x2e0/0x770 [ 284.782511][T15951] ? tomoyo_get_name+0x23e/0x490 [ 284.787455][T15951] tomoyo_get_name+0x23e/0x490 [ 284.792230][T15951] tomoyo_assign_domain+0x2f4/0x780 [ 284.797429][T15951] ? tomoyo_assign_namespace+0x2a0/0x2a0 [ 284.803080][T15951] ? pointer+0x750/0x750 [ 284.803101][T15951] ? snprintf+0xbb/0xf0 [ 284.803126][T15951] tomoyo_find_next_domain+0x5f7/0x1f6c [ 284.803146][T15951] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.803163][T15951] ? tomoyo_dump_page+0x500/0x500 [ 284.803179][T15951] ? lock_acquire+0x190/0x410 11:14:35 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x0, [0x0, 0x0, 0x0, 0x4000000000000000]}) 11:14:35 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086612, 0x0) [ 284.803199][T15951] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 284.828331][T15951] tomoyo_bprm_check_security+0x124/0x1b0 [ 284.828346][T15951] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 284.828368][T15951] security_bprm_check+0x63/0xb0 [ 284.855223][T15951] search_binary_handler+0x71/0x570 [ 284.860427][T15951] __do_execve_file.isra.0+0x1333/0x2340 [ 284.866067][T15951] ? flush_old_exec+0x1e90/0x1e90 [ 284.871091][T15951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.877331][T15951] ? getname_flags+0x277/0x5b0 [ 284.882100][T15951] __x64_sys_execve+0x8f/0xc0 11:14:36 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x2, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) 11:14:36 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) setresuid(0x0, r0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x8000, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000680)={0x53, 0xfffffffffffffffb, 0x4, 0x2, @scatter={0x7, 0x0, &(0x7f0000000540)=[{&(0x7f00000000c0)=""/174, 0xae}, {&(0x7f0000000180)=""/185, 0xb9}, {&(0x7f0000000240)=""/224, 0xe0}, {&(0x7f0000000340)=""/76, 0x4c}, {&(0x7f00000003c0)}, {&(0x7f0000000400)=""/212, 0xd4}, {&(0x7f0000000500)=""/63, 0x3f}]}, &(0x7f00000005c0)="e9314d54", &(0x7f0000000600)=""/1, 0x1, 0x10, 0x1, &(0x7f0000000640)}) socket$inet6(0xa, 0x3, 0x6) [ 284.886780][T15951] do_syscall_64+0xfa/0x760 [ 284.891288][T15951] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.897179][T15951] RIP: 0033:0x459829 [ 284.901080][T15951] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 284.920680][T15951] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 284.929088][T15951] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 11:14:36 executing program 5: syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000300)={0x0, 0xffffffffffffffff, 0x0, 0xa, &(0x7f00000002c0)='/dev/vcs#\x00'}, 0x30) write$binfmt_aout(r0, &(0x7f0000000340)={{0x10b, 0x0, 0x9, 0x38a, 0x212, 0xfffffffffffffff8, 0x27e, 0x10ba8bcb}, "e85aa6be149dc735702d495cd1437d421bb40fe1fec7965a6712fd1c38e2bb399f316fb14e283f7566b0840d32e89214aff0c4c6d9ce2d21bcca7d724c2d9ca434df68c5d63b5da609c4c96c504a69f85af3e255ec168c87dd7d1ce5b89495e062b1228de7216b1193934a82854e0547761dc29eba0a6172a6f77e931b03e841f4c6e4498d9552aeb978938741ad62661b41538d71467454e0ecf2e8a94987995ee9a1a5960b38dfb864ba475634", [[], [], [], [], []]}, 0x5ce) r1 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) r2 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xe9ec, 0x41) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000000940)={0x2, 0x0, @pic={0x31238ffb, 0x40, 0x4, 0x42a, 0x0, 0x9, 0x1bcb, 0x8, 0xcb56, 0xc00000000000, 0x3, 0xc2c4, 0x2, 0x7, 0x7ff, 0x839e}}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="a000449a", @ANYRES16=r3, @ANYBLOB="00022dbd7000fbdbdf25010000007c00030008000100010000001400060000000000000000000000000000000000140002006e6c6d6f6e300000000000000000000008000100df0886a308000800ff0000001400060000000000000000000000ffffac1414bb1400020076657468315f746f5f68737200000000080005007f000001080008000000000008000500070000000800050005000000"], 0xa0}, 0x1, 0x0, 0x0, 0x10}, 0x48c0) ioctl$VIDIOC_ENUM_FMT(r1, 0xc0405602, &(0x7f0000000040)={0x6, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) [ 284.937054][T15951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 284.945018][T15951] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 284.952989][T15951] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 284.960953][T15951] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 [ 285.005723][T15951] ERROR: Out of memory at tomoyo_memory_ok. [ 285.011746][T15951] ERROR: Domain ' /sbin/init /etc/init.d/rc /sbin/startpar /etc/init.d/ssh /sbin/start-stop-daemon /usr/sbin/sshd /usr/sbin/sshd /bin/bash /root/syz-fuzzer /root/syz-executor.2 /root/syzkaller-testdir031025615/syzkaller.cml4AO/234/file0/bus' not defined. [ 285.120585][ T27] audit: type=1804 audit(1565694876.296:117): pid=15993 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/251/file0" dev="sda1" ino=17051 res=1 11:14:36 executing program 2 (fault-call:4 fault-nth:32): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:36 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x0) 11:14:36 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11ea2ed9aa7f1a31fec770") bpf$BPF_BTF_LOAD(0x12, &(0x7f0000001bc0)={&(0x7f0000000b40)={{0xeb9f, 0x1, 0x4000, 0x18, 0x0, 0x1c, 0x1c, 0x2, [@func_proto={0x0, 0x2, 0x0, 0xd, 0x0, [{}, {}]}]}}, &(0x7f0000000bc0)=""/4096, 0x36, 0x1000, 0x1}, 0x20) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x3ff, 0x408080) getsockopt$ax25_int(r1, 0x101, 0x5, &(0x7f0000000080), &(0x7f00000000c0)=0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x4}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000180)={r2, 0x7c5d}, &(0x7f00000001c0)=0x8) 11:14:36 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) r2 = syz_open_dev$vbi(&(0x7f0000001440)='/dev/vbi#\x00', 0x2, 0x2) getsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000001480), &(0x7f00000014c0)=0x4) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x408004, 0x0) pwritev(r3, &(0x7f0000001400)=[{&(0x7f0000000380)="4282d28151028d4d3a4affb1fbea981dde6d52274814af5b13e5b8dfa4c7c847a7f99b10cb7c8ff91f0d9e8223db552c8788cb27298bf559df835194e8dfbb55e92b214441982e89470972dc62ab73bb5c8c93992a1cb6f334a2eac5097ccbc888a7b572b631faf651370630d7ac0ae49a9f63d7bd5194d3e93a5b", 0x7b}, {&(0x7f0000000400)="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", 0x1000}], 0x2, 0x3c) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r3, 0x800443d3, &(0x7f0000000200)={{0x4, 0x4, 0x1c000000000000, 0xe9, 0x3, 0x8001}, 0x3, 0x0, 0x8000bd}) sendmsg$TIPC_CMD_SHOW_PORTS(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r4, 0x620, 0x70bd2c, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20040041) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r3, 0x54a2) ioctl$SIOCRSGCAUSE(r3, 0x89e0, &(0x7f0000000280)) utimes(&(0x7f0000001500)='./file0\x00', &(0x7f0000001540)={{0x77359400}, {0x0, 0x7530}}) ioctl$VIDIOC_EXPBUF(r3, 0xc0405610, &(0x7f00000002c0)={0x9078cab9a1e037df, 0x3, 0x80, 0x285735f0bc66698b, r3}) ioctl$TIOCGSOFTCAR(r3, 0x5419, &(0x7f0000000340)) ioctl$TIOCMBIS(r2, 0x5416, &(0x7f0000001580)=0x80f4) openat$cgroup_int(r0, &(0x7f0000000180)='ax\x00\x98\xf6\xab\v\xfe', 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000300)='mime_type+\x00') write$cgroup_subtree(r1, 0x0, 0x0) 11:14:36 executing program 5: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000380)=0x0) prctl$PR_SET_PTRACER(0x59616d61, r0) r1 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) r2 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x0, 0x20900) write$UHID_SET_REPORT_REPLY(r2, &(0x7f00000000c0)={0xe, 0x9, 0x1, 0x6fa2, 0xca, "a5119059767e440566b6d1dd79ac7eb1c3634bf728a4611f494dcf2862b8fa0acb6be8e87a7c2be7722b4bb2e8f96f17d21bb1459eb1229792f0faaf75f19019454757bbf379c6970d5b6fc87b5fe0563532e071335f9ba88900e3dca0c6836f6d09458ed26ebed4d110d9a23593ae58289b63a7484c43ef8d6747347783d532a938815755db18b67f9144b43391f94aca467ac99acfa6c6130ecc9075edb50d2e4ccc3ab0fed92b29c1216c1244fc224e63de37758a6e8753c054c2c11cf4cd75b4dadff625ec5c19ac"}, 0xd6) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f00000001c0)={0x7, {{0x2, 0x4e21, @broadcast}}, 0x1, 0x2, [{{0x2, 0x4e21, @remote}}, {{0x2, 0x4e24, @broadcast}}]}, 0x190) ioctl$VIDIOC_ENUM_FMT(r1, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) 11:14:36 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x4008663b, 0x0) 11:14:36 executing program 0: r0 = syz_open_dev$dri(&(0x7f0000000100)='/dev/dri/card#\x00', 0x0, 0x0) ioctl(r0, 0xfffffbff00006609, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x101000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f0000000040)={0x40, 0x0, 'client0\x00', 0x2, "87f41cb5773a3f7d", "77c7d75829df46213e9adb6b1806de5aed023d3ca98f67dde8299b8f73fc792d", 0xe16, 0x40}) 11:14:36 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x0) 11:14:36 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0xf0, 0x10000) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) ioctl$RFKILL_IOCTL_NOINPUT(r2, 0x5201) r3 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x0, 0x200) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000080)={0x27, @remote, 0x4e21, 0x2, 'wrr\x00', 0x10, 0x7b, 0x11}, 0x2c) write$cgroup_subtree(r1, 0x0, 0x0) [ 285.291542][T16009] FAULT_INJECTION: forcing a failure. [ 285.291542][T16009] name failslab, interval 1, probability 0, space 0, times 0 [ 285.353282][T16009] CPU: 0 PID: 16009 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 285.362510][T16009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.372559][T16009] Call Trace: [ 285.375845][T16009] dump_stack+0x172/0x1f0 [ 285.380178][T16009] should_fail.cold+0xa/0x15 [ 285.384770][T16009] ? __mutex_lock+0x45d/0x13c0 [ 285.389545][T16009] ? fault_create_debugfs_attr+0x180/0x180 [ 285.395351][T16009] ? ___might_sleep+0x163/0x280 [ 285.400207][T16009] __should_failslab+0x121/0x190 [ 285.405154][T16009] should_failslab+0x9/0x14 [ 285.409661][T16009] __kmalloc+0x2e0/0x770 [ 285.413905][T16009] ? tomoyo_find_domain+0x1c9/0x260 [ 285.416873][ T27] audit: type=1804 audit(1565694876.586:118): pid=16022 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/252/file0" dev="sda1" ino=17065 res=1 [ 285.419112][T16009] ? tomoyo_fill_path_info+0x430/0x430 [ 285.449189][T16009] ? tomoyo_commit_ok+0x23/0x80 [ 285.454040][T16009] tomoyo_commit_ok+0x23/0x80 [ 285.458735][T16009] tomoyo_assign_domain+0x578/0x780 [ 285.463934][T16009] ? tomoyo_assign_namespace+0x2a0/0x2a0 [ 285.469563][T16009] ? pointer+0x750/0x750 [ 285.473816][T16009] ? snprintf+0xbb/0xf0 [ 285.478016][T16009] tomoyo_find_next_domain+0x5f7/0x1f6c [ 285.483566][T16009] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.489813][T16009] ? tomoyo_dump_page+0x500/0x500 [ 285.494833][T16009] ? lock_acquire+0x190/0x410 11:14:36 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) r1 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x7, 0x0) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x4) [ 285.499503][T16009] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 285.499521][T16009] tomoyo_bprm_check_security+0x124/0x1b0 [ 285.499534][T16009] ? tomoyo_bprm_check_security+0xdd/0x1b0 [ 285.499551][T16009] security_bprm_check+0x63/0xb0 [ 285.499566][T16009] search_binary_handler+0x71/0x570 [ 285.499583][T16009] __do_execve_file.isra.0+0x1333/0x2340 [ 285.499602][T16009] ? flush_old_exec+0x1e90/0x1e90 [ 285.537592][T16009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.543831][T16009] ? getname_flags+0x277/0x5b0 [ 285.548598][T16009] __x64_sys_execve+0x8f/0xc0 [ 285.553276][T16009] do_syscall_64+0xfa/0x760 [ 285.557780][T16009] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 285.563665][T16009] RIP: 0033:0x459829 [ 285.567556][T16009] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 285.587152][T16009] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 285.595572][T16009] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 11:14:36 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:36 executing program 0: set_mempolicy(0x8003, &(0x7f0000000300)=0x75f, 0x9) r0 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x0, 0x101201) ioctl$VIDIOC_TRY_ENCODER_CMD(r0, 0xc028564e, &(0x7f0000000100)={0x1, 0x1, [0x3, 0x2, 0x9, 0xa3b, 0x0, 0x100, 0xff, 0xffffffff]}) setxattr$trusted_overlay_redirect(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='trusted.overlay.redirect\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x2) clone(0x1100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 285.603540][T16009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 285.611513][T16009] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 285.619480][T16009] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 285.627450][T16009] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 [ 285.674297][T16009] ERROR: Out of memory at tomoyo_memory_ok. 11:14:36 executing program 2 (fault-call:4 fault-nth:33): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:36 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40087602, 0x0) 11:14:36 executing program 4 (fault-call:22 fault-nth:0): openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:36 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000080)='/dev/video#\x00', 0x0, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000140)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) r1 = syz_open_dev$dspn(&(0x7f00000001c0)='/dev/dsp#\x00', 0x6, 0x80000) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f0000000200)={{0x7, 0xdeb}, {0x6, 0x8}, 0x6, 0x6, 0x5}) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x1a, &(0x7f0000000040)='security.SMACK64TRANSMUTE\x00'}, 0x30) setpriority(0x3, r2, 0x0) setxattr$security_smack_transmute(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000100)='TRUE', 0x4, 0x2) 11:14:36 executing program 0: r0 = getpid() r1 = syz_open_dev$sndseq(&(0x7f0000000880)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000000200)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000080)={0x200000000bd, @time, 0x0, {0x4000000000000}, 0x0, 0x0, 0x1}) timer_create(0x0, &(0x7f0000000100)={0x0, 0x12}, &(0x7f00000001c0)) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f0000000000)=ANY=[@ANYBLOB="01f4"], 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0x40a85321, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f0000000280)={{}, 'port0\x00'}) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) r2 = accept$ax25(0xffffffffffffffff, &(0x7f0000000140)={{0x3, @default}, [@rose, @netrom, @bcast, @netrom, @remote, @null, @remote, @netrom]}, &(0x7f0000000040)=0x48) getsockopt$ax25_int(r2, 0x101, 0x3, &(0x7f0000000340), &(0x7f0000000380)=0x4) tkill(r0, 0x1000000000013) [ 285.791919][ T27] audit: type=1804 audit(1565694876.966:119): pid=16051 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/253/file0" dev="sda1" ino=17070 res=1 [ 285.796220][T16047] FAULT_INJECTION: forcing a failure. [ 285.796220][T16047] name failslab, interval 1, probability 0, space 0, times 0 [ 285.881345][T16047] CPU: 1 PID: 16047 Comm: syz-executor.4 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 285.890575][T16047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.895620][T16060] FAULT_INJECTION: forcing a failure. [ 285.895620][T16060] name failslab, interval 1, probability 0, space 0, times 0 [ 285.900623][T16047] Call Trace: [ 285.900644][T16047] dump_stack+0x172/0x1f0 [ 285.900663][T16047] should_fail.cold+0xa/0x15 [ 285.900684][T16047] ? is_bpf_text_address+0xd3/0x170 [ 285.930564][T16047] ? fault_create_debugfs_attr+0x180/0x180 [ 285.936366][T16047] ? page_to_nid.part.0+0x20/0x20 [ 285.941386][T16047] ? ___might_sleep+0x163/0x280 [ 285.946232][T16047] __should_failslab+0x121/0x190 [ 285.951164][T16047] should_failslab+0x9/0x14 [ 285.955657][T16047] kmem_cache_alloc_trace+0x2d3/0x790 [ 285.961022][T16047] ? _parse_integer+0x139/0x190 [ 285.965871][T16047] alloc_pipe_info+0xb9/0x420 [ 285.970545][T16047] splice_direct_to_actor+0x76b/0x970 [ 285.975916][T16047] ? common_file_perm+0x238/0x720 [ 285.980948][T16047] ? generic_pipe_buf_nosteal+0x10/0x10 [ 285.986491][T16047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.992722][T16047] ? do_splice_to+0x180/0x180 [ 285.997392][T16047] ? rw_verify_area+0x126/0x360 [ 286.002236][T16047] do_splice_direct+0x1da/0x2a0 [ 286.007081][T16047] ? splice_direct_to_actor+0x970/0x970 [ 286.012625][T16047] ? rw_verify_area+0x126/0x360 [ 286.017472][T16047] do_sendfile+0x597/0xd00 [ 286.021888][T16047] ? do_compat_pwritev64+0x1c0/0x1c0 [ 286.027174][T16047] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 286.033405][T16047] ? fput+0x1b/0x20 [ 286.037213][T16047] __x64_sys_sendfile64+0x1dd/0x220 [ 286.042408][T16047] ? switch_fpu_return+0x1fa/0x4f0 [ 286.048023][T16047] ? __ia32_sys_sendfile+0x230/0x230 [ 286.053316][T16047] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 286.059384][T16047] ? trace_hardirqs_off_caller+0x65/0x230 [ 286.065108][T16047] ? trace_hardirqs_on+0x67/0x240 [ 286.070134][T16047] do_syscall_64+0xfa/0x760 [ 286.074632][T16047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.080517][T16047] RIP: 0033:0x459829 [ 286.084409][T16047] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 286.104000][T16047] RSP: 002b:00007ff26f24ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 286.112398][T16047] RAX: ffffffffffffffda RBX: 00007ff26f24ac90 RCX: 0000000000459829 [ 286.120362][T16047] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000004 11:14:37 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x4008ae89, 0x0) [ 286.128324][T16047] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 286.136286][T16047] R10: 00008040fffffffd R11: 0000000000000246 R12: 00007ff26f24b6d4 [ 286.144246][T16047] R13: 00000000004c7005 R14: 00000000004dc610 R15: 0000000000000007 [ 286.152225][T16060] CPU: 0 PID: 16060 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 286.161417][T16060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.171468][T16060] Call Trace: [ 286.171490][T16060] dump_stack+0x172/0x1f0 11:14:37 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0x0, 0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)='\'^vmnet0\x00'}, 0x30) move_pages(r2, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=[0x0, 0x1], &(0x7f0000000180), 0x0) write$cgroup_subtree(r1, 0x0, 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000340)='/dev/dlm_plock\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000100)=ANY=[@ANYBLOB="25017a4b9b555bff24414a6078216582d315c66317b3689bffa61a9f21bcbbdf73516a30a4395d54bc350c981abf68f633900c9c320ef292526c179391b3716f88440809e9427a02ed710c46117c2ab8429284bdfbc7484d294e0ecfea3ecf57857e96a5950e3adec3c96b10773bce96c8bd643e6e716886647549c2"], &(0x7f00000003c0)=0x6) ioctl$VT_GETMODE(r3, 0x5601, &(0x7f0000000040)) [ 286.171509][T16060] should_fail.cold+0xa/0x15 [ 286.171530][T16060] ? mark_held_locks+0xf0/0xf0 [ 286.188429][T16060] ? fault_create_debugfs_attr+0x180/0x180 [ 286.194247][T16060] ? ___might_sleep+0x163/0x280 [ 286.199126][T16060] __should_failslab+0x121/0x190 [ 286.204081][T16060] should_failslab+0x9/0x14 [ 286.208589][T16060] kmem_cache_alloc+0x2aa/0x710 [ 286.213438][T16060] ? __kasan_check_write+0x14/0x20 [ 286.218545][T16060] ? down_write+0xdf/0x150 [ 286.222967][T16060] ? down_write_killable_nested+0x180/0x180 [ 286.228859][T16060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.235122][T16060] integrity_inode_get+0x4e/0x260 [ 286.240124][T16060] process_measurement+0x2f9/0x16b0 [ 286.245321][T16060] ? tomoyo_get_mode.part.0+0x72/0x160 [ 286.250771][T16060] ? debug_check_no_obj_freed+0x20a/0x43f [ 286.256466][T16060] ? process_buffer_measurement.constprop.0+0x300/0x300 [ 286.263375][T16060] ? lock_downgrade+0x920/0x920 [ 286.268202][T16060] ? debug_check_no_obj_freed+0xc0/0x43f [ 286.273813][T16060] ? trace_hardirqs_off+0x62/0x240 [ 286.278910][T16060] ? aa_get_task_label+0x3a6/0x720 [ 286.284011][T16060] ? __kasan_check_read+0x11/0x20 [ 286.289011][T16060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.295225][T16060] ? refcount_inc_not_zero_checked+0x144/0x200 [ 286.301358][T16060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.307587][T16060] ? refcount_sub_and_test_checked+0x154/0x200 [ 286.313713][T16060] ? refcount_dec_not_one+0x1f0/0x1f0 [ 286.319070][T16060] ? refcount_dec_and_test_checked+0x1b/0x20 [ 286.325054][T16060] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 286.331285][T16060] ? apparmor_task_getsecid+0x94/0xd0 [ 286.336668][T16060] ima_bprm_check+0xee/0x260 [ 286.341235][T16060] ? ima_file_mmap+0x130/0x130 [ 286.345986][T16060] security_bprm_check+0x92/0xb0 [ 286.350896][T16060] search_binary_handler+0x71/0x570 [ 286.356137][T16060] __do_execve_file.isra.0+0x1333/0x2340 [ 286.361746][T16060] ? flush_old_exec+0x1e90/0x1e90 [ 286.366746][T16060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.372961][T16060] ? getname_flags+0x277/0x5b0 [ 286.377700][T16060] __x64_sys_execve+0x8f/0xc0 [ 286.382356][T16060] do_syscall_64+0xfa/0x760 [ 286.386857][T16060] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.392834][T16060] RIP: 0033:0x459829 [ 286.396703][T16060] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 286.416280][T16060] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 286.424686][T16060] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 11:14:37 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000080)={0x800, 0x2, 0xcb2dd7b8c5a76055, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) [ 286.432639][T16060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 286.440717][T16060] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 286.448691][T16060] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 286.456634][T16060] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:37 executing program 4 (fault-call:22 fault-nth:1): openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:37 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000280)='cgroup.subtree_control\x00', 0x2, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x100000001, 0xc0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') sendmsg$TIPC_CMD_SET_NETID(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xf3f8ebe9a1ef0256}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0x10, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x800b, 0x0, {0x8, 0x2, 0x1}}, ["", "", "", "", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x41) bind$bt_rfcomm(r2, &(0x7f0000000200)={0x1f, {0x0, 0x9, 0x7, 0x2, 0x6}, 0x2}, 0xa) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:37 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) r1 = openat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x600000, 0xcf7dcf62ba4b3ce4) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000000200)={0x100000001, 0xffff}) ioctl$VIDIOC_QUERYCAP(r0, 0x80685600, &(0x7f0000000080)) ioctl$VIDIOC_DQEVENT(r0, 0x80885659, &(0x7f0000000100)={0x0, @motion_det}) [ 286.571812][ T27] audit: type=1804 audit(1565694877.746:120): pid=16077 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/254/file0" dev="sda1" ino=17035 res=1 [ 286.595524][T16081] FAULT_INJECTION: forcing a failure. [ 286.595524][T16081] name failslab, interval 1, probability 0, space 0, times 0 11:14:37 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x400c6615, 0x0) [ 286.634966][T16081] CPU: 0 PID: 16081 Comm: syz-executor.4 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 286.644194][T16081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.654278][T16081] Call Trace: [ 286.657567][T16081] dump_stack+0x172/0x1f0 [ 286.661900][T16081] should_fail.cold+0xa/0x15 [ 286.666496][T16081] ? fault_create_debugfs_attr+0x180/0x180 [ 286.672304][T16081] ? page_to_nid.part.0+0x20/0x20 [ 286.677329][T16081] ? ___might_sleep+0x163/0x280 11:14:37 executing program 2 (fault-call:4 fault-nth:34): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:37 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) [ 286.682188][T16081] __should_failslab+0x121/0x190 [ 286.687124][T16081] should_failslab+0x9/0x14 [ 286.691626][T16081] __kmalloc+0x2e0/0x770 [ 286.695870][T16081] ? kmem_cache_alloc_trace+0x346/0x790 [ 286.701413][T16081] ? _parse_integer+0x139/0x190 [ 286.706268][T16081] ? alloc_pipe_info+0x199/0x420 [ 286.711206][T16081] alloc_pipe_info+0x199/0x420 [ 286.715972][T16081] splice_direct_to_actor+0x76b/0x970 [ 286.721346][T16081] ? common_file_perm+0x238/0x720 [ 286.726369][T16081] ? generic_pipe_buf_nosteal+0x10/0x10 [ 286.731929][T16081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.738195][T16081] ? do_splice_to+0x180/0x180 [ 286.742881][T16081] ? rw_verify_area+0x126/0x360 [ 286.747755][T16081] do_splice_direct+0x1da/0x2a0 [ 286.752601][T16081] ? splice_direct_to_actor+0x970/0x970 [ 286.758166][T16081] ? rw_verify_area+0x126/0x360 [ 286.763010][T16081] do_sendfile+0x597/0xd00 [ 286.767427][T16081] ? do_compat_pwritev64+0x1c0/0x1c0 [ 286.772724][T16081] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 286.778968][T16081] ? fput+0x1b/0x20 11:14:37 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0) close(r0) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) [ 286.782778][T16081] __x64_sys_sendfile64+0x1dd/0x220 [ 286.787973][T16081] ? switch_fpu_return+0x1fa/0x4f0 [ 286.793079][T16081] ? __ia32_sys_sendfile+0x230/0x230 [ 286.798361][T16081] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 286.804425][T16081] ? trace_hardirqs_off_caller+0x65/0x230 [ 286.810149][T16081] ? trace_hardirqs_on+0x67/0x240 [ 286.815173][T16081] do_syscall_64+0xfa/0x760 [ 286.819678][T16081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.825573][T16081] RIP: 0033:0x459829 11:14:38 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x101000, 0x0) getsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r2 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x0, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) ioctl$VFIO_IOMMU_UNMAP_DMA(0xffffffffffffffff, 0x3b72, 0x0) syz_open_dev$sndtimer(0x0, 0x0, 0x0) r4 = syz_open_dev$media(0x0, 0x4, 0x1) ioctl$TUNSETCARRIER(r4, 0x400454e2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0) getgid() socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000000)={'team0\x00'}) r7 = getpid() ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x100000000400, 0x3ff, 0x0, 0x0, r7}) r8 = openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) dup3(r8, r8, 0x80000) write$cgroup_subtree(r2, 0x0, 0x0) [ 286.829465][T16081] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 286.849073][T16081] RSP: 002b:00007ff26f24ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 286.857496][T16081] RAX: ffffffffffffffda RBX: 00007ff26f24ac90 RCX: 0000000000459829 [ 286.865473][T16081] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000004 [ 286.865481][T16081] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 11:14:38 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) pipe2(&(0x7f0000000300)={0xffffffffffffffff}, 0x0) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000180)=r1) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_PIT2(0xffffffffffffffff, 0x4070aea0, &(0x7f00000004c0)={[{0x9, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x2, 0x8, 0x0, 0x0, 0x0, 0x70}, {0x3, 0xffffffffd927d9bc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x6}, {0x82}], 0x9}) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) rt_sigprocmask(0x0, &(0x7f0000000540)={0x5}, 0x0, 0x8) sendmsg$TIPC_NL_NET_SET(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000540)=ANY=[@ANYBLOB], 0x1}}, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe]}) syz_genetlink_get_family_id$tipc(&(0x7f0000000480)='TIPC\x00') ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f00000002c0)={0x1b}) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_NMI(r4, 0xae9a) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 286.865489][T16081] R10: 00008040fffffffd R11: 0000000000000246 R12: 00007ff26f24b6d4 [ 286.865505][T16081] R13: 00000000004c7005 R14: 00000000004dc610 R15: 0000000000000007 11:14:38 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40106614, 0x0) 11:14:38 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) ioctl$KVM_GET_LAPIC(r2, 0x8400ae8e, &(0x7f0000000280)={"e608a93e34535bab378f518c02997807ce4e94162a73b7e315e31e40ef233289820b796a5bd0975a871d2cbe0bc32f86081584b806f0e6f4db0e9b32d964b3b25b5eb72fe3f2e31b2be56caebe0ce254643a93e50520b2035120a0c34805a8f354441b39fe2de64fe0209d64a59d9913d73dc2ad698e54938d416ec6219ccd99331dd5769b51aae415f6144662cb0603a46c221a3fa51ad9f4297794b7d64e7a1aade7969c44f4abea9876a9e8986d688f47805f176da935ee7235c7b84135d9541012a17a06ad1bc829cc3981a6c1a701ed95e68c5f162aed1b72dc395a7987454561a960b28a6bece7ed95c5d96326530526ed602a7483b6b861880adc4c6a674d6db2c9a26f1fabde5d709e6e3339ba823ab730fff48c00ca2005fe7121bd10d737d7912c6029f05bf59b6ba765c50d400741b3a8f9e66956076a8d6348ae1cadab92f2e5b3af60eb85d601702d7116bacc289869565865eec309d0fb61b44d3881713d463fb27291bc54c88ff87672c148a00f89568104756c220447993f345d2fb18fd8787ae6c9483f31e97931d8fe9886f3c7e90f4f4c47714025b4169726045bec08c4cfecc1ce9b78fa8d065e0f4473ec44722c7354b6594d8d8aaa0ba43f26746e2104b7e4364a492698169d8f9e771622935166eecf6034c3314abd6218abfb1c4349469ba7e5bf02de119d2d1fe884d7d867d3ca9e86a23302055aa8037e3ce88e56386719abb7f0cd1c0f8fec22e56e082cf20e21aeec142f9c879c660e3abf3bc06b836b6658843d1b8364ddeb3dbbcde79e64bc4c2b7c3507d4473895b79043122535a50444a76065769619fa45dc84f9f21122fdd6ab1e147ac0f8017bf4158de8b67bc5a349022f02e24fabe4f42a549691d2ab78fb187b82ec2ba370a6e3dd9f303377e533cea155b81536a175cc538881fb22a3e59cd490902e7b79d7e314f5bcfa067e227919502a0b0a7c9f0b16ef8c8516a121eee24a7a4842a0d394524c10b85cf7e6a161e8cd52a9b5c801ae4526ab58e716bfcb34720639c9c106a8487a35312b3bc7d5b7df7c575116f53773bd305fbc0e7cf9bf84c3bb2d7982c3004a74871e109c924cdb071aece51d7dc86d2ed2ededc9212d22316628938ad055be48a355aebc30891d83f26d50ea28dcdd60a4c1d20c8361e50e3e9ec726b9cf8bfa82258fa3880dfb3498bf2c13f9cb87bdafe19012c7b2e348e29db5fc2fd84f81c06b09e5d897b47729017080155709bb7937c50613073ab9e0d7451e1ab08b2c3d53ddc025bc892dde4c6a8c4d34a79bc1da2de1eb4e004a071c55252c3f0e58fd92d056b28f5db8c7e5cf304802b9c6cb01e0d7c752d19c4950bb517ea7abe14da5999860a3931a57ccf75598c7b832bda49026d5be187ee1822d43e7778e65dc42604798caccf9fa01b2d055f590ec7556e0515e"}) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:38 executing program 0: sysinfo(&(0x7f0000000000)=""/22) sendmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040), 0x1000000000000324, 0x0, 0xfffffffffffffdfc}, 0x0) r0 = socket$inet(0x10, 0xa, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 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) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000100)=0xc) setreuid(r1, 0x0) ioctl$sock_ifreq(r0, 0x89f1, &(0x7f0000000180)={'ip6_vti0\x00\x00\x00\x00\x00\x00)\x00', @ifru_flags}) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000080)={'ah\x00'}, &(0x7f00000001c0)=0x1e) rt_sigprocmask(0x2, &(0x7f00000002c0)={0x8000000000000000}, 0x0, 0x8) r2 = openat$ppp(0xffffffffffffff9c, 0x0, 0x101400, 0x0) r3 = openat$null(0xffffffffffffff9c, 0x0, 0x40000, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000140)='fou\x00') ioctl$PPPIOCATTCHAN(0xffffffffffffffff, 0x40047438, &(0x7f00000000c0)=0x3) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket$inet6(0xa, 0x3, 0x0) getitimer(0x1, &(0x7f0000000280)) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000340)={0x0, @local, @multicast2}, &(0x7f0000000380)=0xc) sendmsg$FOU_CMD_DEL(r2, &(0x7f0000000440)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYBLOB="20042abd7000fddbdf2502000000080001004e22000008000b00", @ANYRES32=r4, @ANYBLOB="080003006c000076"], 0x4}, 0x1, 0x0, 0x0, 0x20000000}, 0x44805) fcntl$setsig(r0, 0xa, 0x2) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) 11:14:38 executing program 4 (fault-call:22 fault-nth:2): openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:38 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x4010ae94, 0x0) [ 287.230183][T16122] FAULT_INJECTION: forcing a failure. [ 287.230183][T16122] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 287.243715][T16122] CPU: 0 PID: 16122 Comm: syz-executor.4 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 287.252918][T16122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.262964][T16122] Call Trace: [ 287.266263][T16122] dump_stack+0x172/0x1f0 [ 287.270609][T16122] should_fail.cold+0xa/0x15 [ 287.275221][T16122] ? fault_create_debugfs_attr+0x180/0x180 [ 287.281032][T16122] ? ___might_sleep+0x163/0x280 [ 287.285885][T16122] should_fail_alloc_page+0x50/0x60 [ 287.291077][T16122] __alloc_pages_nodemask+0x1a1/0x900 [ 287.293035][T16135] FAULT_INJECTION: forcing a failure. [ 287.293035][T16135] name failslab, interval 1, probability 0, space 0, times 0 [ 287.296452][T16122] ? __alloc_pages_slowpath+0x2530/0x2530 [ 287.296474][T16122] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 287.296495][T16122] alloc_pages_current+0x107/0x210 [ 287.326069][T16122] __page_cache_alloc+0x2a2/0x480 [ 287.331105][T16122] ? lock_downgrade+0x920/0x920 [ 287.335965][T16122] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.342206][T16122] __do_page_cache_readahead+0x1c9/0x5d0 [ 287.347841][T16122] ? read_pages+0x740/0x740 [ 287.352338][T16122] ? find_get_pages_contig+0xa20/0xa20 [ 287.357801][T16122] ondemand_readahead+0x561/0xd40 [ 287.362822][T16122] page_cache_sync_readahead+0x281/0x520 [ 287.368457][T16122] generic_file_read_iter+0x1386/0x2270 [ 287.374007][T16122] ? do_splice_direct+0x1da/0x2a0 [ 287.379034][T16122] ? filemap_write_and_wait_range+0x1d0/0x1d0 [ 287.385121][T16122] ? percpu_ref_put_many+0x94/0x190 [ 287.390320][T16122] ext4_file_read_iter+0x1d6/0x420 [ 287.395422][T16122] generic_file_splice_read+0x4af/0x800 [ 287.400957][T16122] ? add_to_pipe+0x350/0x350 [ 287.405562][T16122] ? rw_verify_area+0x126/0x360 [ 287.410403][T16122] ? add_to_pipe+0x350/0x350 [ 287.415003][T16122] do_splice_to+0x127/0x180 [ 287.419503][T16122] splice_direct_to_actor+0x2d2/0x970 [ 287.424874][T16122] ? generic_pipe_buf_nosteal+0x10/0x10 [ 287.430440][T16122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.436695][T16122] ? do_splice_to+0x180/0x180 [ 287.441371][T16122] ? rw_verify_area+0x126/0x360 [ 287.446258][T16122] do_splice_direct+0x1da/0x2a0 [ 287.451103][T16122] ? splice_direct_to_actor+0x970/0x970 [ 287.456644][T16122] ? rw_verify_area+0x126/0x360 [ 287.461485][T16122] do_sendfile+0x597/0xd00 [ 287.465899][T16122] ? do_compat_pwritev64+0x1c0/0x1c0 [ 287.471181][T16122] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 287.477415][T16122] ? fput+0x1b/0x20 [ 287.481223][T16122] __x64_sys_sendfile64+0x1dd/0x220 [ 287.486456][T16122] ? switch_fpu_return+0x1fa/0x4f0 [ 287.491595][T16122] ? __ia32_sys_sendfile+0x230/0x230 [ 287.496878][T16122] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 287.502937][T16122] ? trace_hardirqs_off_caller+0x65/0x230 [ 287.508649][T16122] ? trace_hardirqs_on+0x67/0x240 [ 287.513671][T16122] do_syscall_64+0xfa/0x760 [ 287.518171][T16122] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.524051][T16122] RIP: 0033:0x459829 [ 287.527939][T16122] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 287.548042][T16122] RSP: 002b:00007ff26f24ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 287.556450][T16122] RAX: ffffffffffffffda RBX: 00007ff26f24ac90 RCX: 0000000000459829 [ 287.564413][T16122] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000004 [ 287.572378][T16122] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 287.580341][T16122] R10: 00008040fffffffd R11: 0000000000000246 R12: 00007ff26f24b6d4 [ 287.588301][T16122] R13: 00000000004c7005 R14: 00000000004dc610 R15: 0000000000000007 [ 287.596278][T16135] CPU: 1 PID: 16135 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 287.605489][T16135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.615536][T16135] Call Trace: [ 287.618860][T16135] dump_stack+0x172/0x1f0 [ 287.623224][T16135] should_fail.cold+0xa/0x15 [ 287.627816][T16135] ? process_measurement+0x2f9/0x16b0 [ 287.633184][T16135] ? fault_create_debugfs_attr+0x180/0x180 [ 287.638978][T16135] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.645021][T16135] ? mark_held_locks+0xf0/0xf0 [ 287.649758][T16135] ? ___might_sleep+0x163/0x280 [ 287.654583][T16135] __should_failslab+0x121/0x190 [ 287.659494][T16135] should_failslab+0x9/0x14 [ 287.663964][T16135] __kmalloc_track_caller+0x2dc/0x760 [ 287.669309][T16135] ? ima_collect_measurement+0x375/0x5c0 [ 287.674908][T16135] krealloc+0x66/0xd0 [ 287.678859][T16135] ima_collect_measurement+0x375/0x5c0 [ 287.684289][T16135] ? ima_get_action+0xa0/0xa0 [ 287.688944][T16135] process_measurement+0xccc/0x16b0 [ 287.694116][T16135] ? process_buffer_measurement.constprop.0+0x300/0x300 [ 287.701023][T16135] ? lock_downgrade+0x920/0x920 [ 287.705844][T16135] ? debug_check_no_obj_freed+0xc0/0x43f [ 287.711465][T16135] ? trace_hardirqs_off+0x62/0x240 [ 287.716563][T16135] ? aa_get_task_label+0x3a6/0x720 [ 287.721644][T16135] ? __kasan_check_read+0x11/0x20 [ 287.726683][T16135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.732894][T16135] ? refcount_inc_not_zero_checked+0x144/0x200 [ 287.739018][T16135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.745227][T16135] ? refcount_sub_and_test_checked+0x154/0x200 [ 287.751352][T16135] ? refcount_dec_not_one+0x1f0/0x1f0 [ 287.756694][T16135] ? refcount_dec_and_test_checked+0x1b/0x20 [ 287.762655][T16135] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 287.768866][T16135] ? apparmor_task_getsecid+0x94/0xd0 [ 287.774210][T16135] ima_bprm_check+0xee/0x260 [ 287.778772][T16135] ? ima_file_mmap+0x130/0x130 [ 287.783525][T16135] security_bprm_check+0x92/0xb0 [ 287.788435][T16135] search_binary_handler+0x71/0x570 [ 287.793610][T16135] __do_execve_file.isra.0+0x1333/0x2340 [ 287.799239][T16135] ? flush_old_exec+0x1e90/0x1e90 [ 287.804247][T16135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.810472][T16135] ? getname_flags+0x277/0x5b0 [ 287.815207][T16135] __x64_sys_execve+0x8f/0xc0 [ 287.819890][T16135] do_syscall_64+0xfa/0x760 [ 287.824367][T16135] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.830245][T16135] RIP: 0033:0x459829 [ 287.834110][T16135] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 287.853681][T16135] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 287.862091][T16135] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 287.870051][T16135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 11:14:39 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/l2cap\x00') ioctl$CAPI_REGISTER(r1, 0x400c4301, &(0x7f00000000c0)={0x5, 0x38b500000, 0x10001}) 11:14:39 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) creat(&(0x7f0000000700)='./bus\x00', 0x0) r2 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r2, 0x0) pipe(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, 0x0, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r2, 0x6611) r4 = fcntl$dupfd(r0, 0x406, r0) ioctl$TUNSETSNDBUF(r4, 0x400454d4, &(0x7f0000000080)) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) r5 = dup3(r0, r0, 0x80000) ioctl$SG_GET_SG_TABLESIZE(r5, 0x227f, &(0x7f0000000040)) [ 287.878024][T16135] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 287.885966][T16135] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 287.893925][T16135] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:39 executing program 2 (fault-call:4 fault-nth:35): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:39 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x401c5820, 0x0) 11:14:39 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x2, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'nr0\x01\x00', 0x4005}) openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)='.\x00\x00\x00>\x00', 0x6}], 0x1}, 0x0) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f0000000080)=0x82) sendmsg$sock(r2, 0x0, 0x0) bpf$BPF_MAP_FREEZE(0x16, &(0x7f0000000240)=r0, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8914, &(0x7f0000000500)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;=\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4NW\xe4:>6\xbdH\xd2\xa8[\xf4\xfdJ\x80N\x83\xf2\xf3\xcf7\x8aCZ\xf5\xe2\x87\xd4\xe2s7\xb4\xad\xa1\x1b&!\x982\xeck+8Dk;\x95\xfe7q\xe9\xf4,\xa3\x0f\xb2\x1e\x12\xf0\xa3\xd8\xbc-\x85EJ\xf9\xfc\xc0#-\x8f\xd9\tD\x8b\x01\xf4lY=1\xea\x1c\x92de\xe3ZA\x99\a\x9c<\xa4\x11(\xb1|\xb0\x1f\xbf[R+\xe0\xfd\x02\x02*\xda7\xfe\xcc\x14\xb6\xc8\xc8\x83\x18\x83\xb8Z\x11\x06\xf2\xf8g\x02\rR\x9f\x17\xa3P\xf2\r\xd3\xbfQ\xa9\x8c\xfd\xa7\f.68\xa4\x83\xfd?\x87\x94\v\xb4x\xb0|L\x11\x03\x94\xc0\t=\x17\x95P\x89\xf2\xca\x97\xbb\xe0u\x12L\x9b\x85\x96\xe0\b\xbf\n\x02\x8bS\x9c\xecyl\xec\x9b\xf5\x85\xeb\x80\xfe>\r&') socket$kcm(0x29, 0x22, 0x0) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000040)={'ifb0\x00', 0x200}) perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8984413869d6e3ae, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_subtree(r1, &(0x7f00000000c0)={[{0x89ffffff, 'c\x86\xdd'}]}, 0xfdef) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x9, 0x3, &(0x7f0000346fc8)=@framed, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000006fc0)={&(0x7f0000006e00)=@hci, 0x80, &(0x7f0000006f40)=[{&(0x7f0000006e80)=""/142, 0x8e}], 0x1}, 0x0) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000004c0)) 11:14:39 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:39 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000080)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) 11:14:39 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x2, 0x200) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x0, 0x10}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000100)={r3, 0x7}, &(0x7f0000000140)=0x8) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) [ 288.116973][ T27] kauditd_printk_skb: 4 callbacks suppressed [ 288.116987][ T27] audit: type=1804 audit(1565694879.286:125): pid=16162 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/258/file0" dev="sda1" ino=17092 res=1 [ 288.197152][T16168] FAULT_INJECTION: forcing a failure. [ 288.197152][T16168] name failslab, interval 1, probability 0, space 0, times 0 [ 288.215170][T16168] CPU: 1 PID: 16168 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 288.224382][T16168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.234436][T16168] Call Trace: [ 288.237729][T16168] dump_stack+0x172/0x1f0 [ 288.242060][T16168] should_fail.cold+0xa/0x15 [ 288.246678][T16168] ? fault_create_debugfs_attr+0x180/0x180 [ 288.252476][T16168] ? page_to_nid.part.0+0x20/0x20 [ 288.252491][T16168] ? ___might_sleep+0x163/0x280 [ 288.252513][T16168] __should_failslab+0x121/0x190 [ 288.267299][T16168] should_failslab+0x9/0x14 [ 288.271799][T16168] kmem_cache_alloc+0x2aa/0x710 [ 288.271820][T16168] ima_d_path+0x52/0x1ee [ 288.271838][T16168] process_measurement+0x12c2/0x16b0 [ 288.271871][T16168] ? process_buffer_measurement.constprop.0+0x300/0x300 [ 288.280919][T16168] ? lock_downgrade+0x920/0x920 [ 288.280941][T16168] ? debug_check_no_obj_freed+0xc0/0x43f [ 288.280959][T16168] ? trace_hardirqs_off+0x62/0x240 [ 288.280976][T16168] ? aa_get_task_label+0x3a6/0x720 [ 288.280996][T16168] ? __kasan_check_read+0x11/0x20 [ 288.293292][T16168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.293308][T16168] ? refcount_inc_not_zero_checked+0x144/0x200 [ 288.293325][T16168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.293338][T16168] ? refcount_sub_and_test_checked+0x154/0x200 [ 288.293353][T16168] ? refcount_dec_not_one+0x1f0/0x1f0 [ 288.293375][T16168] ? refcount_dec_and_test_checked+0x1b/0x20 [ 288.303824][T16168] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 288.303839][T16168] ? apparmor_task_getsecid+0x94/0xd0 [ 288.303855][T16168] ima_bprm_check+0xee/0x260 [ 288.303873][T16168] ? ima_file_mmap+0x130/0x130 [ 288.314056][T16168] security_bprm_check+0x92/0xb0 [ 288.314071][T16168] search_binary_handler+0x71/0x570 [ 288.314095][T16168] __do_execve_file.isra.0+0x1333/0x2340 [ 288.376324][T16168] ? flush_old_exec+0x1e90/0x1e90 [ 288.387483][T16168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.387499][T16168] ? getname_flags+0x277/0x5b0 [ 288.387518][T16168] __x64_sys_execve+0x8f/0xc0 [ 288.413854][T16168] do_syscall_64+0xfa/0x760 [ 288.413875][T16168] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 288.424248][T16168] RIP: 0033:0x459829 [ 288.424268][T16168] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 11:14:39 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x4020940d, 0x0) 11:14:39 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000080)={0x7, 0x7fffffff, 0x2, {0x1, @vbi={0x800, 0x3, 0x1, 0x31303553, [0x7, 0x94], [0x8000, 0x5], 0xe59c7d671fe6250d}}}) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) 11:14:39 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000080)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) 11:14:39 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$SCSI_IOCTL_BENCHMARK_COMMAND(r0, 0x3) r1 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r1, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) 11:14:39 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x7fff, 0x400) ioctl$ASHMEM_GET_NAME(r2, 0x81007702, &(0x7f0000000080)=""/60) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f00000000c0)) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:39 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSBRKP(r0, 0x5425, 0x2) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) write$FUSE_INTERRUPT(r2, &(0x7f0000000000)={0x10, 0xfffffffffffffffe, 0x5}, 0x10) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 288.447721][T16168] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 288.456144][T16168] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 288.464109][T16168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 288.464117][T16168] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 288.464125][T16168] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 288.464140][T16168] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 [ 288.527990][T16164] device nr0 entered promiscuous mode [ 288.621748][ T27] audit: type=1804 audit(1565694879.796:126): pid=16196 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/259/file0" dev="sda1" ino=17091 res=1 11:14:39 executing program 2 (fault-call:4 fault-nth:36): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:39 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000100)='cpuset.memory_migrate\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) [ 288.880575][T16209] FAULT_INJECTION: forcing a failure. [ 288.880575][T16209] name failslab, interval 1, probability 0, space 0, times 0 [ 288.895907][T16209] CPU: 0 PID: 16209 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 288.905126][T16209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.915171][T16209] Call Trace: [ 288.918505][T16209] dump_stack+0x172/0x1f0 [ 288.922835][T16209] should_fail.cold+0xa/0x15 [ 288.927449][T16209] ? fault_create_debugfs_attr+0x180/0x180 [ 288.933265][T16209] ? lock_downgrade+0x920/0x920 [ 288.938106][T16209] ? ___might_sleep+0x163/0x280 [ 288.942946][T16209] __should_failslab+0x121/0x190 [ 288.947859][T16209] should_failslab+0x9/0x14 [ 288.952337][T16209] __kmalloc+0x2e0/0x770 [ 288.956556][T16209] ? prepend_path.isra.0+0x7d3/0xfb0 [ 288.961849][T16209] ? ima_alloc_init_template+0x6e/0x3c0 [ 288.967374][T16209] ima_alloc_init_template+0x6e/0x3c0 [ 288.972717][T16209] ? dentry_path_raw+0x30/0x30 [ 288.977455][T16209] ima_store_measurement+0x1c1/0x430 [ 288.982713][T16209] ? ima_collect_measurement+0x5c0/0x5c0 [ 288.988313][T16209] ? d_absolute_path+0x11b/0x170 [ 288.993241][T16209] ? __d_path+0x140/0x140 [ 288.997546][T16209] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.003778][T16209] process_measurement+0x1205/0x16b0 [ 289.009037][T16209] ? process_buffer_measurement.constprop.0+0x300/0x300 [ 289.015944][T16209] ? lock_downgrade+0x920/0x920 [ 289.020793][T16209] ? debug_check_no_obj_freed+0xc0/0x43f [ 289.026418][T16209] ? trace_hardirqs_off+0x62/0x240 [ 289.031517][T16209] ? aa_get_task_label+0x3a6/0x720 [ 289.036601][T16209] ? __kasan_check_read+0x11/0x20 [ 289.041602][T16209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.047816][T16209] ? refcount_inc_not_zero_checked+0x144/0x200 [ 289.053948][T16209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.060163][T16209] ? refcount_sub_and_test_checked+0x154/0x200 [ 289.066288][T16209] ? refcount_dec_not_one+0x1f0/0x1f0 [ 289.071655][T16209] ? refcount_dec_and_test_checked+0x1b/0x20 [ 289.077607][T16209] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 289.083823][T16209] ? apparmor_task_getsecid+0x94/0xd0 [ 289.089166][T16209] ima_bprm_check+0xee/0x260 [ 289.093730][T16209] ? ima_file_mmap+0x130/0x130 [ 289.098467][T16209] security_bprm_check+0x92/0xb0 [ 289.103432][T16209] search_binary_handler+0x71/0x570 [ 289.108611][T16209] __do_execve_file.isra.0+0x1333/0x2340 [ 289.114217][T16209] ? flush_old_exec+0x1e90/0x1e90 [ 289.119223][T16209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.125482][T16209] ? getname_flags+0x277/0x5b0 [ 289.130220][T16209] __x64_sys_execve+0x8f/0xc0 [ 289.134870][T16209] do_syscall_64+0xfa/0x760 [ 289.139352][T16209] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 289.145214][T16209] RIP: 0033:0x459829 [ 289.149083][T16209] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 289.168661][T16209] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 289.177063][T16209] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 289.185007][T16209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 289.192950][T16209] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 289.200909][T16209] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 289.208853][T16209] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 [ 289.217243][ T27] audit: type=1804 audit(1565694880.386:127): pid=16209 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=add_template_measure cause=ENOMEM comm="syz-executor.2" name="/root/syzkaller-testdir031025615/syzkaller.cml4AO/239/file0/bus" dev="ramfs" ino=48372 res=0 [ 289.300643][T16170] device nr0 entered promiscuous mode 11:14:40 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x2, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'nr0\x01\x00', 0x4005}) openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)='.\x00\x00\x00>\x00', 0x6}], 0x1}, 0x0) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f0000000080)=0x82) sendmsg$sock(r2, 0x0, 0x0) bpf$BPF_MAP_FREEZE(0x16, &(0x7f0000000240)=r0, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8914, &(0x7f0000000500)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;=\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4NW\xe4:>6\xbdH\xd2\xa8[\xf4\xfdJ\x80N\x83\xf2\xf3\xcf7\x8aCZ\xf5\xe2\x87\xd4\xe2s7\xb4\xad\xa1\x1b&!\x982\xeck+8Dk;\x95\xfe7q\xe9\xf4,\xa3\x0f\xb2\x1e\x12\xf0\xa3\xd8\xbc-\x85EJ\xf9\xfc\xc0#-\x8f\xd9\tD\x8b\x01\xf4lY=1\xea\x1c\x92de\xe3ZA\x99\a\x9c<\xa4\x11(\xb1|\xb0\x1f\xbf[R+\xe0\xfd\x02\x02*\xda7\xfe\xcc\x14\xb6\xc8\xc8\x83\x18\x83\xb8Z\x11\x06\xf2\xf8g\x02\rR\x9f\x17\xa3P\xf2\r\xd3\xbfQ\xa9\x8c\xfd\xa7\f.68\xa4\x83\xfd?\x87\x94\v\xb4x\xb0|L\x11\x03\x94\xc0\t=\x17\x95P\x89\xf2\xca\x97\xbb\xe0u\x12L\x9b\x85\x96\xe0\b\xbf\n\x02\x8bS\x9c\xecyl\xec\x9b\xf5\x85\xeb\x80\xfe>\r&') socket$kcm(0x29, 0x22, 0x0) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000040)={'ifb0\x00', 0x200}) perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8984413869d6e3ae, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_subtree(r1, &(0x7f00000000c0)={[{0x89ffffff, 'c\x86\xdd'}]}, 0xfdef) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x9, 0x3, &(0x7f0000346fc8)=@framed, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000006fc0)={&(0x7f0000006e00)=@hci, 0x80, &(0x7f0000006f40)=[{&(0x7f0000006e80)=""/142, 0x8e}], 0x1}, 0x0) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000004c0)) 11:14:40 executing program 4: r0 = openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r1 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000200)) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000000)={0x10002000}) ioctl$sock_SIOCGIFCONF(r1, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r2 = socket$inet6(0xa, 0x400000000001, 0x0) r3 = dup(r2) inotify_add_watch(r1, &(0x7f00000001c0)='./bus\x00', 0x0) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x2, 0x0) setsockopt$inet6_tcp_int(r3, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) sendto$inet6(r4, &(0x7f0000000600)="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", 0xfe, 0x8000, 0x0, 0x0) getsockopt$inet6_tcp_buf(r2, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r2, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r2, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x8e6c, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r5 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r2, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r2, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r5, 0x7fff) sendfile(r3, r5, 0x0, 0x8040fffffffd) 11:14:40 executing program 2 (fault-call:4 fault-nth:37): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:40 executing program 5: r0 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x2, 0x402) write$P9_RXATTRWALK(r0, &(0x7f0000000140)={0xb, 0x1f, 0x1, 0x2}, 0xf) r1 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r1, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) ioctl$VIDIOC_QUERYBUF(r1, 0xc0585609, &(0x7f0000000080)={0x4, 0x9, 0x4, 0x20, {0x0, 0x7530}, {0x1, 0x8, 0x2, 0x0, 0x1, 0x6, "93970824"}, 0x0, 0x3, @fd=r1, 0x4}) 11:14:40 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x4020ae46, 0x0) 11:14:40 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x31) 11:14:40 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) getsockname(r0, &(0x7f0000000780)=@ll={0x11, 0x0, 0x0}, &(0x7f0000000180)=0x80) connect$packet(r0, &(0x7f0000000700)={0x11, 0xc, r1, 0x1, 0x4}, 0x14) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r2 = socket$inet6(0xa, 0x400000000001, 0x2) r3 = dup(r2) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x10800) setsockopt$inet6_tcp_int(r3, 0x6, 0x7, &(0x7f0000000100)=0xff, 0x24f) getsockopt$inet6_tcp_buf(r2, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000740)={0x0, r3, 0xc, 0x7}, 0x14) ioctl$SCSI_IOCTL_GET_IDLUN(r0, 0x5382, &(0x7f0000000000)) sendto$inet6(r2, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r2, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000840)='TIPC\x00') sendmsg$TIPC_CMD_GET_LINKS(r2, &(0x7f0000000900)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0xf2383526eec17e2b}, 0xc, &(0x7f00000008c0)={&(0x7f0000000880)={0x24, r4, 0x8, 0x70bd27, 0x25dfdbfd, {{}, 0x0, 0x4, 0x0, {0x8, 0x11, 0x100000000}}, ["", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) setsockopt$inet6_MCAST_LEAVE_GROUP(r3, 0x29, 0x2d, &(0x7f0000000600)={0x4, {{0xa, 0x4e24, 0xa05, @remote, 0x8}}}, 0x88) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f00000006c0), 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(r0, 0x54000001) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r5 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r6 = accept(r2, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r2, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r5, 0x7fff) sendfile(r2, r6, 0x0, 0xfffffffffffffffe) 11:14:40 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f00000000c0)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x200040, 0x0) ioctl$CAPI_INSTALLED(r2, 0x80024322) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:40 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000080)='/dev/video#\x00', 0x3, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) [ 289.452402][ T27] audit: type=1804 audit(1565694880.626:128): pid=16223 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/260/file0" dev="sda1" ino=17102 res=1 [ 289.478161][T16225] FAULT_INJECTION: forcing a failure. [ 289.478161][T16225] name failslab, interval 1, probability 0, space 0, times 0 [ 289.599431][T16225] CPU: 1 PID: 16225 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 289.608738][T16225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.618789][T16225] Call Trace: [ 289.622095][T16225] dump_stack+0x172/0x1f0 [ 289.622116][T16225] should_fail.cold+0xa/0x15 [ 289.622138][T16225] ? fault_create_debugfs_attr+0x180/0x180 [ 289.631032][T16225] ? lock_downgrade+0x920/0x920 [ 289.631046][T16225] ? ___might_sleep+0x163/0x280 [ 289.631064][T16225] __should_failslab+0x121/0x190 [ 289.631087][T16225] should_failslab+0x9/0x14 [ 289.654186][T16241] device nr0 entered promiscuous mode [ 289.655949][T16225] __kmalloc+0x2e0/0x770 [ 289.655975][T16225] ? prepend_path.isra.0+0x7d3/0xfb0 [ 289.670905][T16225] ? ima_alloc_init_template+0x6e/0x3c0 [ 289.676453][T16225] ima_alloc_init_template+0x6e/0x3c0 [ 289.681824][T16225] ? dentry_path_raw+0x30/0x30 [ 289.686595][T16225] ima_store_measurement+0x1c1/0x430 [ 289.691880][T16225] ? ima_collect_measurement+0x5c0/0x5c0 [ 289.697524][T16225] ? d_absolute_path+0x11b/0x170 [ 289.702466][T16225] ? __d_path+0x140/0x140 [ 289.706806][T16225] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.713051][T16225] process_measurement+0x1205/0x16b0 [ 289.718367][T16225] ? process_buffer_measurement.constprop.0+0x300/0x300 [ 289.725320][T16225] ? lock_downgrade+0x920/0x920 [ 289.730171][T16225] ? debug_check_no_obj_freed+0xc0/0x43f [ 289.735809][T16225] ? trace_hardirqs_off+0x62/0x240 [ 289.741006][T16225] ? aa_get_task_label+0x3a6/0x720 [ 289.746114][T16225] ? __kasan_check_read+0x11/0x20 [ 289.751131][T16225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.757383][T16225] ? refcount_inc_not_zero_checked+0x144/0x200 [ 289.763526][T16225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.769788][T16225] ? refcount_sub_and_test_checked+0x154/0x200 [ 289.775938][T16225] ? refcount_dec_not_one+0x1f0/0x1f0 [ 289.781308][T16225] ? refcount_dec_and_test_checked+0x1b/0x20 [ 289.787275][T16225] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 289.793502][T16225] ? apparmor_task_getsecid+0x94/0xd0 [ 289.798866][T16225] ima_bprm_check+0xee/0x260 [ 289.803446][T16225] ? ima_file_mmap+0x130/0x130 [ 289.808225][T16225] security_bprm_check+0x92/0xb0 [ 289.813163][T16225] search_binary_handler+0x71/0x570 [ 289.818356][T16225] __do_execve_file.isra.0+0x1333/0x2340 [ 289.823977][T16225] ? flush_old_exec+0x1e90/0x1e90 [ 289.829010][T16225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.835268][T16225] ? getname_flags+0x277/0x5b0 [ 289.840040][T16225] __x64_sys_execve+0x8f/0xc0 [ 289.844712][T16225] do_syscall_64+0xfa/0x760 [ 289.849222][T16225] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 289.855134][T16225] RIP: 0033:0x459829 [ 289.859021][T16225] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 289.878617][T16225] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 289.887015][T16225] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 11:14:40 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) ioctl$VIDIOC_S_AUDOUT(r0, 0x40345632, &(0x7f0000000080)={0x1, "b1256547731f3927d46526fb97edc59e9d13e676d5dfc372fa3b510b7772d95b", 0x45d872121a4947f5, 0xe667c71d28b26cb5}) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x10000, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000140)={0xffffffffffffffff}, 0x111, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r2, &(0x7f00000001c0)={0x7, 0x8, 0xfa00, {r3, 0x5}}, 0x10) 11:14:41 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40286608, 0x0) 11:14:41 executing program 5: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x10000, 0x0) ioctl$VIDIOC_CROPCAP(r0, 0xc02c563a, &(0x7f00000000c0)={0xb, {0x5, 0x9a3, 0x3, 0x8}, {0x5, 0x4, 0x3f, 0x9}, {0x5, 0x40}}) r1 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x2, 0x2) ioctl$VIDIOC_ENUM_FMT(r1, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) [ 289.894976][T16225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 289.902932][T16225] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 289.910898][T16225] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 289.918860][T16225] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 [ 290.023852][ T27] audit: type=1804 audit(1565694881.196:129): pid=16257 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/261/file0" dev="sda1" ino=17107 res=1 [ 290.115828][ T27] audit: type=1804 audit(1565694881.196:130): pid=16225 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=add_template_measure cause=ENOMEM comm="syz-executor.2" name="/root/syzkaller-testdir031025615/syzkaller.cml4AO/240/file0/bus" dev="ramfs" ino=49294 res=0 11:14:41 executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0x1, 0x6, 0x2, &(0x7f0000000080)={0xffffffffffffffff}) accept$unix(r1, 0x0, &(0x7f0000000100)) getsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000040), &(0x7f00000000c0)=0x4) openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x101a41, 0x18) 11:14:41 executing program 4: r0 = openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r1 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r1, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r2 = socket$inet6(0xa, 0x400000000001, 0x0) r3 = dup(r2) inotify_add_watch(r1, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r3, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r2, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r2, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) ppoll(&(0x7f0000000000)=[{r3, 0x8000}, {r2, 0x224}, {r0, 0xda399b951435e1de}, {r2, 0x83}, {r3, 0x40}, {r1, 0x3e918efe19920266}], 0x6, &(0x7f0000000180)={0x77359400}, &(0x7f0000000600)={0xe32}, 0x8) setsockopt$inet6_int(r2, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r2, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r2, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r4, 0x7fff) sendfile(r3, r4, 0x0, 0x8040fffffffd) 11:14:41 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:41 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) r1 = dup3(r0, r0, 0x5283dadcc3f54384) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000080)={0x100, 0xc2}) 11:14:41 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40305828, 0x0) 11:14:41 executing program 2 (fault-call:4 fault-nth:38): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:41 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x4030582a, 0x0) 11:14:41 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0xd59, 0x8000) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000000c0)=0x5) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) [ 290.348990][ T27] audit: type=1804 audit(1565694881.516:131): pid=16277 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/262/file0" dev="sda1" ino=17103 res=1 11:14:41 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000000080)="b53484deeedc2f2fbeb520ebe49c5931b7a210f0202f884acb72b98ce34bdb383e9d539169f59b6eb216529f083cd39a9658826ab923b10d1fe8301baca32f6c4676069302d08296b00715d968601627f48f32dae5b2306b89ca8f282f349ff32aec708a072916bef80bf91592ef7c05276e04440d6c49ae55a571138650329cba94d1a88cc33ac23a6848ffc9feab52436db098b51fbb222358a9c23cee3da59534", 0xa2}], 0x2) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x0, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:41 executing program 0: r0 = socket$kcm(0xa, 0x6, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xab, 0x50000) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r1, 0x110, 0x5, &(0x7f0000000100)=[0x3], 0x27e) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f00000000c0)={0xa10000, 0x400, 0x8001, [], &(0x7f0000000040)={0x990b6e, 0x7, [], @value64=0x401}}) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000180)=0x10001, 0x4) setsockopt$inet_dccp_buf(r1, 0x21, 0xc, &(0x7f0000000140)="e7f93cde965c18a8fc106e45e84a7341621baea52cb4689b59d4a7bb36", 0x1d) setsockopt$sock_attach_bpf(r0, 0x10d, 0xa, &(0x7f0000000080), 0x1d7) 11:14:41 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) ioctl$VIDIOC_G_ENC_INDEX(r2, 0x8818564c, &(0x7f0000000600)) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 290.446012][T16279] FAULT_INJECTION: forcing a failure. [ 290.446012][T16279] name failslab, interval 1, probability 0, space 0, times 0 [ 290.508016][T16279] CPU: 1 PID: 16279 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 290.517412][T16279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.527463][T16279] Call Trace: [ 290.530750][T16279] dump_stack+0x172/0x1f0 [ 290.535087][T16279] should_fail.cold+0xa/0x15 [ 290.539681][T16279] ? fault_create_debugfs_attr+0x180/0x180 [ 290.545489][T16279] ? page_to_nid.part.0+0x20/0x20 [ 290.550519][T16279] ? ___might_sleep+0x163/0x280 [ 290.555372][T16279] __should_failslab+0x121/0x190 [ 290.560310][T16279] should_failslab+0x9/0x14 [ 290.560324][T16279] kmem_cache_alloc_trace+0x2d3/0x790 [ 290.560345][T16279] ? lock_downgrade+0x920/0x920 [ 290.570192][T16279] ima_add_digest_entry+0x51/0x480 [ 290.570209][T16279] ima_add_template_entry+0x332/0x7a0 [ 290.570229][T16279] ? ima_get_binary_runtime_size+0x50/0x50 [ 290.591298][T16279] ? kzfree+0x29/0x30 [ 290.595282][T16279] ? kzfree+0x29/0x30 [ 290.599269][T16279] ? crypto_destroy_tfm+0x157/0x300 11:14:41 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) read(r0, &(0x7f00000000c0)=""/59, 0x3b) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) 11:14:41 executing program 5: r0 = syz_open_dev$vivid(&(0x7f00000000c0)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f88524eb36f00204f30c98eeb905672aa132dddf997500"}) ioctl$VIDIOC_CROPCAP(r0, 0xc02c563a, &(0x7f0000000080)={0x7, {0x100000000, 0x6, 0x1, 0x3}, {0x5, 0x6, 0x4, 0x5}, {0x5}}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='status\x00') setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f0000000240)=0x81, 0x4) r2 = socket$inet(0x2, 0xfb7fa8b9cb26ac09, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000)={0x0, 0xb88}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000140)=ANY=[@ANYRES32=r3, @ANYBLOB="6d0000001d874ed5ad46858fc64c5fe1a9a0ed1b0b99428185168071ebd5fc469060d2ea53e11d6a65e78e9beaa28e0c9c584d89f58a0cceec86b00acd06dc80deff9fc55e71c707b60c2225a79ace59ff0b21769e547e0e53ddf11cec724c7ae6713250ba1d8ccdc4fbd0f71df90f37ca"], &(0x7f00000001c0)=0x75) [ 290.604475][T16279] ima_store_template+0x1d8/0x2a0 [ 290.609504][T16279] ? ima_alloc_init_template+0x3c0/0x3c0 [ 290.615134][T16279] ? ima_alloc_init_template+0x2ca/0x3c0 [ 290.620765][T16279] ima_store_measurement+0x1ff/0x430 [ 290.626048][T16279] ? ima_collect_measurement+0x5c0/0x5c0 [ 290.631673][T16279] ? d_absolute_path+0x11b/0x170 [ 290.636616][T16279] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.642867][T16279] process_measurement+0x1205/0x16b0 [ 290.648158][T16279] ? process_buffer_measurement.constprop.0+0x300/0x300 [ 290.655111][T16279] ? lock_downgrade+0x920/0x920 [ 290.659981][T16279] ? debug_check_no_obj_freed+0xc0/0x43f [ 290.665617][T16279] ? trace_hardirqs_off+0x62/0x240 [ 290.670721][T16279] ? aa_get_task_label+0x3a6/0x720 [ 290.670736][T16279] ? __kasan_check_read+0x11/0x20 [ 290.670759][T16279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.687109][T16279] ? refcount_inc_not_zero_checked+0x144/0x200 [ 290.693264][T16279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.699500][T16279] ? refcount_sub_and_test_checked+0x154/0x200 11:14:41 executing program 1: r0 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/full\x00', 0x4000, 0x0) r1 = getuid() getresgid(&(0x7f0000000200), &(0x7f0000000240)=0x0, &(0x7f00000003c0)) getresuid(&(0x7f0000000400)=0x0, &(0x7f0000000440), &(0x7f0000000480)) getgroups(0x5, &(0x7f00000004c0)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xee00]) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000500)={{{@in=@initdev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000000600)=0xe8) stat(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000780), &(0x7f00000007c0)=0x0, &(0x7f0000000800)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000840)={{{@in=@dev, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in6=@remote}}, &(0x7f0000000940)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000980)={0x0, 0x0, 0x0}, &(0x7f00000009c0)=0xc) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000a00)={0x378, 0x0, 0x1, [{{0x6, 0x2, 0xff, 0x4, 0xaf00, 0x100000000, {0x5, 0x7, 0x10000, 0xff, 0x8, 0x8001, 0x3, 0x80000000, 0x8, 0x2, 0x1, r1, r2, 0x0, 0x40}}, {0x0, 0x3ff, 0x17, 0x7, 'cgroup.subtree_control\x00'}}, {{0x3, 0x2, 0x80, 0x100000001, 0x7, 0x1c08edac, {0x6, 0x0, 0x4, 0x2, 0x3, 0x1, 0x99, 0x7, 0x8, 0xfffffffffffeffff, 0x7, r3, r4, 0x1f, 0x2946}}, {0x3, 0x2, 0x12, 0x6, 'cpuacct.usage_all\x00'}}, {{0x1, 0x2, 0x4, 0xfffffffffffffffc, 0x5, 0xffffffffffffffe0, {0x6, 0x1ff, 0x1, 0x10001, 0x5, 0x2, 0x0, 0xffffffffffffff01, 0x5, 0x5, 0xfff, r5, r6, 0x8, 0x25}}, {0x3, 0xff, 0x12, 0x75ae, 'cpuacct.usage_all\x00'}}, {{0x1, 0x1, 0x1, 0xfffffffffffffff8, 0xf6, 0x2, {0x4, 0xfffffffffffffffc, 0x7fff, 0x1, 0x4, 0x8, 0x3, 0xffff, 0x4, 0x3, 0x8, r7, r8, 0x800, 0x3}}, {0x3, 0x5, 0x19, 0x0, 'systemnodev[wlan0trusted+'}}, {{0x5, 0x0, 0xa7, 0x3, 0x4, 0x101, {0x6, 0x5, 0x8, 0x4, 0x0, 0x1, 0xfffffffffffffff7, 0x7fffffff, 0x3, 0xfffffffffffffffc, 0x2, r9, r10, 0x4, 0xa}}, {0x5, 0x0, 0x2, 0xeb, '{@'}}]}, 0x378) r11 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./c\x11H\xeb\x18\xcb\x82\x91r\xb6O\xd1\'C\x90W', 0x200002, 0x0) r12 = openat$cgroup_ro(r11, &(0x7f0000000040)='cpuacct.usage_all\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r12, 0x84, 0x1c, &(0x7f0000000080), &(0x7f00000000c0)=0x4) getsockopt$bt_sco_SCO_CONNINFO(r11, 0x11, 0x2, &(0x7f00000002c0)=""/245, &(0x7f0000000140)=0xf5) r13 = openat$cgroup_subtree(r12, &(0x7f0000000000)='cgroup.subtree_control\x00', 0x2, 0x0) close(r13) setsockopt$ax25_int(r12, 0x101, 0x9, &(0x7f0000000100)=0x5fa, 0x4) openat$cgroup_int(r11, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r13, 0x0, 0x0) [ 290.705651][T16279] ? refcount_dec_not_one+0x1f0/0x1f0 [ 290.711027][T16279] ? refcount_dec_and_test_checked+0x1b/0x20 [ 290.717026][T16279] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 290.723302][T16279] ? apparmor_task_getsecid+0x94/0xd0 [ 290.728685][T16279] ima_bprm_check+0xee/0x260 [ 290.733278][T16279] ? ima_file_mmap+0x130/0x130 [ 290.738052][T16279] security_bprm_check+0x92/0xb0 [ 290.742991][T16279] search_binary_handler+0x71/0x570 [ 290.748210][T16279] __do_execve_file.isra.0+0x1333/0x2340 [ 290.753871][T16279] ? flush_old_exec+0x1e90/0x1e90 11:14:41 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000080)={0x800, 0x2, 0x4, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) [ 290.758888][T16279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.765126][T16279] ? getname_flags+0x277/0x5b0 [ 290.769886][T16279] __x64_sys_execve+0x8f/0xc0 [ 290.774564][T16279] do_syscall_64+0xfa/0x760 [ 290.779083][T16279] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 290.784967][T16279] RIP: 0033:0x459829 [ 290.788858][T16279] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 290.808452][T16279] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 290.816863][T16279] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 290.824825][T16279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 290.832791][T16279] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 290.840749][T16279] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 290.840757][T16279] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:42 executing program 0: r0 = open(&(0x7f00000004c0)='./file0\x00', 0xcbd22190005bdf15, 0x9) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000500)={0x2, 0x0, 0x2, 0x100000000, 0x8e, 0x8, 0x34, 0x4, 0x4, 0x8, 0x4}, 0xb) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$kcm(0xa, 0x1, 0x0) r3 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x5, 0x800) setsockopt$RXRPC_SECURITY_KEYRING(r3, 0x110, 0x2, &(0x7f0000000200)='\x00', 0x1) recvfrom$rose(r3, &(0x7f0000000740)=""/4096, 0x1000, 0x10000, &(0x7f0000000240)=@short={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, 0x1, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}}, 0x1c) socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r2, &(0x7f0000000000)={&(0x7f00000000c0)=@in6={0xa, 0x0, 0x0, @ipv4}, 0x80, 0x0}, 0x24000001) sendmsg$kcm(r2, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @dev, 0xc}, 0x80, 0x0}, 0x20004040) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0xc0, &(0x7f0000000280)=[@in6={0xa, 0x4e21, 0x8, @loopback, 0x4000000}, @in6={0xa, 0x4e24, 0x9, @dev={0xfe, 0x80, [], 0xf}, 0x3}, @in={0x2, 0x4e24, @multicast2}, @in6={0xa, 0x4e24, 0x3, @dev={0xfe, 0x80, [], 0x2a}, 0x95c}, @in={0x2, 0x4e22, @multicast2}, @in={0x2, 0x4e20, @local}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0x24}, 0xfffffffffffffff9}, @in={0x2, 0x4e22, @loopback}, @in={0x2, 0x4e22, @multicast2}]}, &(0x7f0000000380)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000003c0)={r4, 0xfffffffffffffffd, 0x3}, &(0x7f0000000400)=0x8) getsockopt$inet6_dccp_int(r1, 0x21, 0x9bfc59e60a0ad385, &(0x7f0000000440), &(0x7f0000000480)=0x4) 11:14:42 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0xffffffffffffff7f, 0x20000) ioctl$LOOP_CLR_FD(r2, 0x4c01) write$cgroup_subtree(r1, 0x0, 0x0) [ 290.883950][T16279] ima: OUT OF MEMORY ERROR creating queue entry [ 290.891643][ T27] audit: type=1804 audit(1565694882.066:132): pid=16292 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/263/file0" dev="sda1" ino=17051 res=1 [ 291.006071][ T27] audit: type=1804 audit(1565694882.066:133): pid=16279 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=add_template_measure cause=ENOMEM comm="syz-executor.2" name="/root/syzkaller-testdir031025615/syzkaller.cml4AO/241/bus" dev="sda1" ino=17088 res=0 11:14:42 executing program 2 (fault-call:4 fault-nth:39): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:42 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000001a40)={0x1, 0x1}) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) syz_mount_image$minix(&(0x7f0000000000)='minix\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x6, &(0x7f0000001980)=[{&(0x7f0000000600)="f6ed1cb74cb212816d8d814f339983f2c138aa2a9c8a52c43ffc0250c6a1fb7d5b028f4636c6d3e975d9c2dc2809e949c0c13afafa20f021d74171a91c67b241c9770124d05aa580518f767ad948bc09e722d3af27e6a5bcaffe561416417c2b58a91d8fbbc4cdac88cb963a3120970b6e32fb9bed13b983254260d1fc38789567e0dc769fe95363835b3b19bf2bb47b756bfe72", 0x94, 0x5}, {&(0x7f00000006c0)="cbeb369e375aeaf0636809226e14a2d1477718e4ea237630fa0cdc51bdc97cb518bb17d6f2c926876911683cf59cb4546212f6ba2adc8450fcc8447ef7748e8a5419137dc8891d45b7115e5b7d33", 0x4e}, {&(0x7f0000000740)="b78aa50e37d465a6f0c72387d4dec53340ffafda6c8d057e5aa5467d9b69a547e4d703", 0x23, 0x5}, {&(0x7f0000000780)="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", 0x1000, 0x7}, {&(0x7f0000001780)="e472d494283a3205c3c404a2ca3212b1efebb7a3acdc7ee917a094713966577f92988fc73ef12c694e856d534a5629ea7b8e05c36fd763aed0aac37c498f8858f1acdc5d7df821bdb0d85aff287524dc88e4cf73e55ceb28923a16474badcd65b1f1c60a388e96d54c1b7bf5c82d991e41b7ce9ea6428bdff6cb3a34d49bc8944fa7e0772234d73a925a19c94066a77ef8bdcfc903ee5cdc91504b462f181efa8870abd9994350558fb92394bbd2a900d6483d8998824546bfa9f671453973a269754853fb", 0xc5, 0x1}, {&(0x7f0000001880)="aaf63c412826bd576c9c8d4417dde6655986ad9e776e6b763a038d443e876888dd422046a725c7a20b547318c07b1466ff1eb78392cb8eaae63852993e73b81e5fc790d194d1ccc9c6756496fb00f2cc19f4c8e5cd353504fbf3a5a3a76dee76c37058df7521fb6a2381a21ddddea130d90c2a9841b5fb39be920abe81dcc55429d04d1a84d5be076f9a72fbed34400a16efead34076d545d8d22dced22a14ed7d2d26e7e49a7b6dd923bca36991a4cb50ecf0afbf3cc68d3b58195910d63a3b1564dc330139b6bd1ff7736ac6e0d68aa50a7d95b9acffa1006704d3c0a16707ff38e5", 0xe3, 0x21c}], 0x2080, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:42 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40806685, 0x0) 11:14:42 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) 11:14:42 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) openat$cgroup_ro(r0, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0) read(r1, &(0x7f0000000080)=""/118, 0x76) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:42 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x302, 0x0) sendto$unix(r1, &(0x7f00000000c0)="3a306f42be563400d5b8f2b10481345350c04f13a14b9c687506a9c042b78416b695a3194b89d36ba9f82193374de8456c6d66d40aa4564f67406ef35742ed2389d33b94ae97391ecd9f7e459a3f5e75f7fb1357ed1dff00ab15d6e38e0bc0b223722d4c0c9661a6240e84873ef78cb6164520a71cd9d87bff64", 0x7a, 0xcce5119f0f7a0208, &(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e) [ 291.179331][ T27] audit: type=1804 audit(1565694882.346:134): pid=16337 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/264/file0" dev="sda1" ino=17102 res=1 11:14:42 executing program 0: setitimer(0x3, 0x0, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000080)={0x1ff}, 0x8, 0x800) ioctl$FITRIM(r0, 0xc0185879, &(0x7f00000000c0)={0x97, 0x776, 0x4}) 11:14:42 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x4090ae82, 0x0) [ 291.246872][T16346] FAULT_INJECTION: forcing a failure. [ 291.246872][T16346] name failslab, interval 1, probability 0, space 0, times 0 [ 291.268630][T16346] CPU: 0 PID: 16346 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 291.277883][T16346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.287988][T16346] Call Trace: [ 291.291331][T16346] dump_stack+0x172/0x1f0 11:14:42 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x79b222877222c50f, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r2, 0x800443d2, &(0x7f0000000140)={0x7, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}]}) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:42 executing program 0: clone(0x41fe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x10000000016, &(0x7f0000000200)) prctl$PR_SET_DUMPABLE(0x4, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x80000, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000040)=""/233) get_robust_list(r0, 0x0, 0x0) [ 291.295697][T16346] should_fail.cold+0xa/0x15 [ 291.300343][T16346] ? fault_create_debugfs_attr+0x180/0x180 [ 291.303871][T16353] syz-executor.0 calls setitimer() with new_value NULL pointer. Misfeature support will be removed [ 291.306166][T16346] ? page_to_nid.part.0+0x20/0x20 [ 291.306182][T16346] ? ___might_sleep+0x163/0x280 [ 291.306207][T16346] __should_failslab+0x121/0x190 [ 291.331684][T16346] should_failslab+0x9/0x14 [ 291.336193][T16346] __kmalloc+0x2e0/0x770 [ 291.340432][T16346] ? ima_write_template_field_data.isra.0+0x123/0x210 [ 291.347216][T16346] ima_write_template_field_data.isra.0+0x123/0x210 [ 291.353820][T16346] ima_eventname_init_common+0x13b/0x1b0 [ 291.359467][T16346] ima_eventname_ng_init+0x20/0x30 [ 291.364574][T16346] ima_alloc_init_template+0x258/0x3c0 [ 291.370015][T16346] ima_store_measurement+0x1c1/0x430 [ 291.375293][T16346] ? ima_collect_measurement+0x5c0/0x5c0 [ 291.380931][T16346] ? d_absolute_path+0x11b/0x170 [ 291.385872][T16346] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.392107][T16346] process_measurement+0x1205/0x16b0 [ 291.397390][T16346] ? process_buffer_measurement.constprop.0+0x300/0x300 [ 291.404304][T16346] ? lock_downgrade+0x920/0x920 [ 291.409140][T16346] ? debug_check_no_obj_freed+0xc0/0x43f [ 291.414802][T16346] ? trace_hardirqs_off+0x62/0x240 [ 291.419908][T16346] ? aa_get_task_label+0x3a6/0x720 [ 291.425009][T16346] ? __kasan_check_read+0x11/0x20 [ 291.430027][T16346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.436272][T16346] ? refcount_inc_not_zero_checked+0x144/0x200 [ 291.442406][T16346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.448637][T16346] ? refcount_sub_and_test_checked+0x154/0x200 [ 291.454789][T16346] ? refcount_dec_not_one+0x1f0/0x1f0 [ 291.460166][T16346] ? refcount_dec_and_test_checked+0x1b/0x20 [ 291.466119][T16346] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 291.472337][T16346] ? apparmor_task_getsecid+0x94/0xd0 [ 291.477716][T16346] ima_bprm_check+0xee/0x260 [ 291.482281][T16346] ? ima_file_mmap+0x130/0x130 [ 291.487023][T16346] security_bprm_check+0x92/0xb0 [ 291.491942][T16346] search_binary_handler+0x71/0x570 [ 291.497131][T16346] __do_execve_file.isra.0+0x1333/0x2340 [ 291.503607][T16346] ? flush_old_exec+0x1e90/0x1e90 [ 291.508709][T16346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.514928][T16346] ? getname_flags+0x277/0x5b0 [ 291.519680][T16346] __x64_sys_execve+0x8f/0xc0 [ 291.524354][T16346] do_syscall_64+0xfa/0x760 [ 291.528856][T16346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 291.534721][T16346] RIP: 0033:0x459829 [ 291.538615][T16346] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 291.558219][T16346] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 291.566607][T16346] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 291.574550][T16346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 291.582496][T16346] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 291.590442][T16346] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 291.598386][T16346] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:42 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) ioctl$VIDIOC_G_CTRL(r2, 0xc008561b, &(0x7f0000000000)={0x34, 0x6}) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000180)=@gcm_256={{0x304}, "e264bf4833235dc2", "6654a33126d07ba199a18cf4efb52a2d7c89b3791311157fdc0fa0edfcd49200", "1fca1804", "c06c342e02834c84"}, 0x38) ftruncate(r3, 0x7fff) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000740)={&(0x7f0000000700)='./bus\x00', 0x0, 0x18}, 0x10) sendfile(r2, r3, 0x0, 0x8040fffffffd) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000600)=ANY=[@ANYBLOB="07000000010009000101b97806000600a567fff608453291257a276e03cdcf6d482acb4f2753b2dceef4a50b2457153f1a9a5ac55fecb819cf956a1a0e4221afac0ff00c335e769eb86653bb06daa176ed52542ef072c2400b906b6d10c5b5af228ca7d727a829f6b3e8cdb6cc7af6722f132a3c0c03dcd55a65c2940710b9907e32d87ad0d0cd6aef56fa672def4c099f09eaca92a21b1b0c4f356db029ab96406e2952edd512991f5aa7eff9dd4ed3a41cdbce4911695ecf31e5be9224a7359bef2a10db34719a0ce829a5517b5fc5b0153d9d5a"], 0x12) 11:14:42 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb9056bb47a3d60e3a5a322dddf9970", 0x3136564e}) 11:14:42 executing program 2 (fault-call:4 fault-nth:40): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:42 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40a85321, 0x0) 11:14:43 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x20000, 0x0) ioctl$VIDIOC_SUBDEV_G_FMT(r2, 0xc0585604, &(0x7f0000000080)={0x0, 0x0, {0x10001, 0x9, 0x200a, 0x1, 0x6, 0x5, 0x3}}) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:43 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r3, &(0x7f0000000680)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000000)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:43 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x80044940, 0x0) 11:14:43 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x2, 0x1) [ 291.953030][T16389] FAULT_INJECTION: forcing a failure. [ 291.953030][T16389] name failslab, interval 1, probability 0, space 0, times 0 [ 292.009415][T16389] CPU: 1 PID: 16389 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 292.018624][T16389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.028673][T16389] Call Trace: [ 292.031970][T16389] dump_stack+0x172/0x1f0 [ 292.036306][T16389] should_fail.cold+0xa/0x15 [ 292.040893][T16389] ? refcount_inc_not_zero_checked+0x144/0x200 [ 292.047071][T16389] ? fault_create_debugfs_attr+0x180/0x180 [ 292.052881][T16389] ? page_to_nid.part.0+0x20/0x20 [ 292.057903][T16389] ? ___might_sleep+0x163/0x280 [ 292.062768][T16389] __should_failslab+0x121/0x190 [ 292.067737][T16389] should_failslab+0x9/0x14 [ 292.072257][T16389] __kmalloc+0x2e0/0x770 [ 292.076494][T16389] ? __crypto_alg_lookup+0x2fa/0x370 [ 292.081773][T16389] ? crypto_create_tfm+0x82/0x300 [ 292.086798][T16389] crypto_create_tfm+0x82/0x300 [ 292.091645][T16389] ? crypto_alg_mod_lookup+0xff/0x550 [ 292.097042][T16389] crypto_alloc_tfm+0x105/0x2e0 [ 292.101928][T16389] crypto_alloc_shash+0x2d/0x40 [ 292.101948][T16389] ima_alloc_tfm+0xa9/0xf0 [ 292.101966][T16389] ima_calc_field_array_hash+0x49/0xd0 [ 292.111216][T16389] ima_store_template+0x130/0x2a0 [ 292.111234][T16389] ? ima_alloc_init_template+0x3c0/0x3c0 [ 292.111249][T16389] ? ima_eventdigest_modsig_init+0x32/0xb0 [ 292.111270][T16389] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 292.121715][T16389] ? ima_alloc_init_template+0x2ca/0x3c0 [ 292.121734][T16389] ima_store_measurement+0x1ff/0x430 [ 292.121767][T16389] ? ima_collect_measurement+0x5c0/0x5c0 [ 292.121787][T16389] ? d_absolute_path+0x11b/0x170 11:14:43 executing program 4: r0 = openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r1 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r1, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r2 = socket$inet6(0xa, 0x400000000001, 0x0) r3 = dup(r2) inotify_add_watch(r1, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r3, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r2, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r2, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r2, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r2, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r2, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r4, 0x7fff) sendfile(r0, r4, 0x0, 0x8040fffffffe) 11:14:43 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x800454d2, 0x0) 11:14:43 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0xfc8e, 0x20000008, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 292.160305][T16389] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.166550][T16389] process_measurement+0x1205/0x16b0 [ 292.171851][T16389] ? process_buffer_measurement.constprop.0+0x300/0x300 [ 292.178779][T16389] ? lock_downgrade+0x920/0x920 [ 292.183635][T16389] ? debug_check_no_obj_freed+0xc0/0x43f [ 292.189319][T16389] ? trace_hardirqs_off+0x62/0x240 [ 292.194428][T16389] ? aa_get_task_label+0x3a6/0x720 [ 292.199534][T16389] ? __kasan_check_read+0x11/0x20 [ 292.204565][T16389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.210810][T16389] ? refcount_inc_not_zero_checked+0x144/0x200 [ 292.216978][T16389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.223215][T16389] ? refcount_sub_and_test_checked+0x154/0x200 [ 292.223230][T16389] ? refcount_dec_not_one+0x1f0/0x1f0 [ 292.223250][T16389] ? refcount_dec_and_test_checked+0x1b/0x20 [ 292.240835][T16389] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 292.240851][T16389] ? apparmor_task_getsecid+0x94/0xd0 [ 292.240882][T16389] ima_bprm_check+0xee/0x260 [ 292.240903][T16389] ? ima_file_mmap+0x130/0x130 [ 292.261799][T16389] security_bprm_check+0x92/0xb0 [ 292.266740][T16389] search_binary_handler+0x71/0x570 [ 292.271965][T16389] __do_execve_file.isra.0+0x1333/0x2340 [ 292.277608][T16389] ? flush_old_exec+0x1e90/0x1e90 [ 292.282639][T16389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.289150][T16389] ? getname_flags+0x277/0x5b0 [ 292.293915][T16389] __x64_sys_execve+0x8f/0xc0 [ 292.298598][T16389] do_syscall_64+0xfa/0x760 [ 292.303107][T16389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 292.309003][T16389] RIP: 0033:0x459829 [ 292.312892][T16389] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 292.312899][T16389] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 292.312912][T16389] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 292.312927][T16389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 11:14:43 executing program 0: r0 = getpgrp(0xffffffffffffffff) r1 = accept(0xffffffffffffffff, &(0x7f0000000000)=@isdn, &(0x7f00000000c0)=0x80) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000140)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r2, 0x200, 0x70bd2b, 0x25dfdbfc, {}, [@SEG6_ATTR_SECRET={0x8, 0x4, [0x100]}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20044815}, 0x2e8e08c6492a086f) prctl$PR_SET_PTRACER(0x59616d61, r0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r3, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r3, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000440), 0x12f7e5) clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = gettid() setsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f00000002c0)={{{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, @in6=@dev}}, {{}, 0x0, @in6=@mcast1}}, 0xe8) r5 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vsock\x00', 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r5, 0x4010640d, &(0x7f00000003c0)={0x20, 0x8}) ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x10) fcntl$setstatus(r3, 0x4, 0x80000000002c00) 11:14:43 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) io_uring_register$IORING_REGISTER_FILES(r2, 0x2, &(0x7f0000000000)=[r2, r2, r1, r2], 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:43 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2000000, 0x10, r1, 0x8000000) write$cgroup_subtree(r1, 0x0, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/null\x00', 0x30000, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000300)={0x0, 0x86, "dc6897c8c79d4ee2969ec50ffeaea5f1d7ee6ab145d8ba459f05d210e502cf5b4b1b53801887dc4452f6c5d31f2787d995a94be322222152967bdbc3c67c4a048df6965069cd3b516d8d35e9f5869b6dd05ace4e9c16e162072dffa588c048bfda56fdb6700412749f027731feef9780a18b21a87c9ac356bfc77bd7b4e31011aa2138ce25b9"}, &(0x7f00000003c0)=0x8e) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000400)={0x2, 0x5, 0x5c34c0a51eb93b4f, 0x9c5, 0x1f, 0x4, 0x3f, 0x80, r3}, &(0x7f0000000440)=0x20) [ 292.357078][T16389] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 292.365060][T16389] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 292.373043][T16389] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 [ 292.395947][T16389] ima: Can not allocate sha1 (reason: -12) 11:14:43 executing program 2 (fault-call:4 fault-nth:41): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:43 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.nW\x9d\xdfd\xf5\xbe\"l', 0x200002, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r2 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r2) r3 = openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) r4 = request_key(&(0x7f00000001c0)='id_resolver\x00', &(0x7f0000000200)={'syz', 0x3}, &(0x7f0000000280)='cgroup.subtree_control\x00', 0xfffffffffffffff8) keyctl$restrict_keyring(0x1d, r4, &(0x7f00000002c0)='rxrpc\x00', 0x0) write$cgroup_subtree(r2, 0x0, 0x0) io_setup(0x2, &(0x7f00000008c0)=0x0) r6 = syz_open_dev$usbmon(&(0x7f0000000a80)='/dev/usbmon#\x00', 0x1, 0x42940) r7 = syz_open_dev$admmidi(&(0x7f0000000c00)='/dev/admmidi#\x00', 0x9, 0x4202) io_submit(r5, 0x3, &(0x7f0000000c80)=[&(0x7f0000000980)={0x0, 0x0, 0x0, 0x8, 0x80, r3, &(0x7f0000000900)="10832bf164261e6d8ee85e4cbb25a3cb1869fadab835e09629088d72e3f4fef7d695754d5b7cddd83e77f6062447b57a86029daeb72bc053ae63995a011895dd8324a57bd4bf", 0x46, 0x5, 0x0, 0x2, r2}, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x0, 0x80, r2, &(0x7f00000009c0)="71e9cd012e79ea1501033056707989a855d502eb6c42930e4884cd0cd55818796212ff23672b5d75337905f140cfe796049d64a2574625842c1cc6051d8d77e2eadda7934b36600b3ee1c2797cff30c6e81972a4a61e26abae0535e28cdbfafe8565e8dd549fc2ab80b7a9938e5721d57b0b53e83feedfbab1da8a4968fbe1e2d753573da89c90bc0e9d2fcf806bf13ca393162c53678572e27c2564ebc7bc0f5942e99050e1", 0xa6, 0x1000000000000, 0x0, 0x1, r6}, &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x0, 0x7fff, r1, &(0x7f0000000b00)="c4940157f13cdd77b4e429f2bf68d0499933cde3d148084ec88016169d6d0bffc5adc0a13579a6dc1d7fd470d4bc19730e831bb5246f4af54d71de8cd226b0accb62f1053275f95656be2d6ae06e4b8ac6bf7f0ee6cad1ceeaaeb2c528ccbb3d07bfd0a5bde5072ca5392e143f2e46e5f1f0a0510d9a337b08aef37963141a15660e34367dc021478afc8fc6cbc39e7a5e13762c61040498d994b3484f378c92b4e08216bf6a6bb3f036c93f4a7007241203b53f233137f259f60e4141ac976abc891861d9d119c551d7c08f442d6d", 0xcf, 0x8d, 0x0, 0x2, r7}]) setsockopt$inet6_buf(r0, 0x29, 0x2f, &(0x7f00000007c0)="84b7d1aa82835450f453b54cc7efe90eb947a3894ef20890121180e0d462286f22bd8be8bd78926d2432579bea0f047094a7aea3e4dd691a1cbe6897d1387b2edc9f1bba84f5f09cce7fe3ff25886040435e17cab047e98498967ddaaa07d35d4cdddfb4b0597e84330f679a3c1e2624363e0398fe703a1c62b148744f018ab7fd9c9153bf586bcc523134a59a574b6e9f36134419", 0x95) io_setup(0x96, &(0x7f0000000880)) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vga_arbiter\x00', 0x57db4c8e646e2d5e, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r7, 0x84, 0x74, &(0x7f0000000cc0)=""/4096, &(0x7f0000001cc0)=0x1000) execveat(r8, &(0x7f0000000340)='./file0\x00', &(0x7f00000004c0)=[&(0x7f0000000380)='\\trusted]cpusetppp1{]ppp1@self$\x00', &(0x7f00000003c0)='./cgroup.cpu/syz1\x00', &(0x7f0000000400)='\x00', &(0x7f0000000440)='\x00', &(0x7f0000000480)='\x00'], &(0x7f0000000740)=[&(0x7f0000000500)='{:user.cpusetsystemem1,keyring#\x00', &(0x7f0000000540)='cgroup.subtree_control\x00', &(0x7f0000000580)='rxrpc\x00', &(0x7f00000005c0)='!vboxnet0nodevvboxnet1ppp1/.\x00', &(0x7f0000000600)='/dev/vbi#\x00', &(0x7f0000000640)='\x00', &(0x7f0000000680)='cgroup.subtree_control\x00', &(0x7f00000006c0)='cgroup.subtree_control\x00', &(0x7f0000000700)='/dev/vbi#\x00'], 0x1000) r9 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x2, 0x2) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r9, 0x40045731, &(0x7f00000000c0)=0xa4) ioctl$VIDIOC_SUBDEV_G_FMT(r9, 0xc0585604, &(0x7f0000000100)={0x0, 0x0, {0x1, 0xd8c, 0x3435f7d47cfa92a6, 0x6, 0x8, 0x2, 0x2, 0x3}}) 11:14:43 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970", 0x3773775f}) 11:14:43 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x80045530, 0x0) [ 292.552971][T16432] Unknown ioctl 1074816013 11:14:43 executing program 4: r0 = openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r1 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r1, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r2 = socket$inet6(0xa, 0x400000000001, 0x0) r3 = dup(r2) inotify_add_watch(r1, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r3, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r2, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000600)={{r4, r5/1000+10000}}) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r2, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r6 = getuid() fstat(r0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000740)={0x0, 0x0, 0x0}, &(0x7f0000000780)=0xc) getgroups(0x4, &(0x7f00000007c0)=[0xee01, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) getresgid(&(0x7f0000000800), &(0x7f0000000840)=0x0, &(0x7f0000000880)) lstat(&(0x7f00000008c0)='./bus\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000980)=0x0, &(0x7f00000009c0), &(0x7f0000000a00)) setxattr$system_posix_acl(&(0x7f0000000640)='./bus\x00', &(0x7f0000000680)='system.posix_acl_access\x00', &(0x7f0000000b80)=ANY=[@ANYBLOB="5c462f0000000000000000000000000028c4fe7a3003e9463741238a4f13f0405395599af9ad6ca311c01fec00bf80a11f8b926d3697a017915a", @ANYRES32=r6, @ANYBLOB="020083ad", @ANYRES32=r7, @ANYBLOB="040001000000000008000600", @ANYRES32=r8, @ANYBLOB="08000500", @ANYRES32, @ANYBLOB="08000400", @ANYRES32=r9, @ANYBLOB="08000400", @ANYRES32=r10, @ANYBLOB="08000600", @ANYRES32=r11, @ANYBLOB="cb4c1d18dc64d9390b5655f3669dd5e732c7032a001be13e3f894cbf4d", @ANYRES32=r12, @ANYBLOB="10000200000000002000040000000000"], 0x64, 0x2) setsockopt$inet6_int(r2, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x21a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x1ffffffffc}, 0x0, 0xffffffffffffffff, r1, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r13 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r2, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r2, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r13, 0x7fff) sendfile(r3, r13, 0x0, 0x8040fffffffd) [ 292.642969][T16440] FAULT_INJECTION: forcing a failure. [ 292.642969][T16440] name failslab, interval 1, probability 0, space 0, times 0 11:14:43 executing program 0: r0 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$kcm(0x10, 0x2, 0x4) socket$kcm(0x2, 0x3, 0x2) setxattr$security_smack_entry(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.SMACK64IPIN\x00', &(0x7f00000000c0)='\x00', 0x1, 0x0) sendmsg$kcm(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="4c000000140081f87059ae08060c040002ff0f03000000000000018701546fabca1b4e7d06a6bd7c493872f750375ed08a562ad6e74703c48f93b82a02000000461eb886a5e54e8ff5314461", 0x4c}], 0x1}, 0x0) [ 292.689155][T16440] CPU: 1 PID: 16440 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 292.698368][T16440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.708412][T16440] Call Trace: [ 292.711704][T16440] dump_stack+0x172/0x1f0 [ 292.716036][T16440] should_fail.cold+0xa/0x15 [ 292.720623][T16440] ? fault_create_debugfs_attr+0x180/0x180 [ 292.726430][T16440] ? page_to_nid.part.0+0x20/0x20 [ 292.731448][T16440] ? ___might_sleep+0x163/0x280 11:14:43 executing program 0: r0 = socket$kcm(0x10, 0x22, 0x10) recvfrom(r0, &(0x7f0000000140)=""/4096, 0x1000, 0x20, 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001580)='/dev/vga_arbiter\x00', 0x80000, 0x0) sendmsg$inet(r0, &(0x7f0000001500)={&(0x7f0000001240)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000001440)=[{&(0x7f0000001280)="39a3c4c30cdf4260e05a9a3a83098f5a9d8bdc2995d0b1ae777f5b9b80e046cdffafec09946a97d42d0c8b965e6dc80229d20543f41f354bbbafe49e", 0x3c}, {&(0x7f00000012c0)="da0520851104bda1a9a9a196f729e983275791c32cc27384f94b0da1690b03815ba1c3e5dc5b00475442893f146ca7a05489bdcd3464146a4d3d78492081927f442485b06d357fe7a714b5e3151c746190f52f5b6845f23de944ee5aba635e9be49ae902d679b5a48608784e9a1f14060f5316cb0009da5ff7e50c1fa61f85519b54b393242b13ec", 0x88}, {&(0x7f0000001380)="e56ec5eac0eead", 0x7}, {&(0x7f00000013c0)="b4309c6883d5496b62baca02dcd39d81df0ad603b0d9d2c61f267d872ddddd86465ee2e88f580a20e08a9699f02fcc8f9b74f97a297a6e4aad8ea58ec632e0ac64e7a5b6994d9eef16b5d880a92f1e1cc4e6a2c4d6ccf2f9c6f10ce91c83bd79104be68734cb3e832c", 0x69}], 0x4, &(0x7f00000015c0)=ANY=[@ANYBLOB="140000000000000000000000011a00000800000000000007000000440c3cc869a5cf9aeae848fd00890b5c00000000fffff7e601830f00ac1414bbac1414aae000000101890b05ac1414aa00000000830700ffffffff0000000000c403fe680a0000befb03b02c0ffa1b1dc0fa"], 0x68}, 0x80) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'bcsf0\x00', 0x1000}) sendmsg$kcm(r0, &(0x7f00000000c0)={0x0, 0x70, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000021000500d25a80a0dac674386d4454db32cff14e91648c63940d0700fc00100003400200a06d053582c1", 0x2e}], 0x10000000000002e3, 0x0, 0xfffffffffffffce3}, 0x20000000) setsockopt$inet6_buf(r1, 0x29, 0x30, &(0x7f0000001140)="7a9d655002df75415e2c5761d3654c68019a59de7017a6a9cb3750a4573d51edba4987efbb122e5611637425100de98a19ced4a3f900194cd5b6145572ac9c7f3925112ce782bc793bbd82ccda492db7d722c67cab026380af370a246eebd9341b556dd089fba04bfdd2f17de551e5f45b4c6521f2f1fd9ad2095358778f71a926b5d7b08254489026ab88c062fe52b071effc9e6b82100e109a7e8e6d687e9833952eca23426362c7a8996c0a830f79d6764737f2017cebcb64bfd606e3a0e1bbaef8446e059d4052e9cb58f5c02fd8220883de", 0xd4) [ 292.736306][T16440] __should_failslab+0x121/0x190 [ 292.741263][T16440] should_failslab+0x9/0x14 [ 292.745786][T16440] kmem_cache_alloc_trace+0x2d3/0x790 [ 292.751181][T16440] ? lock_downgrade+0x920/0x920 [ 292.756033][T16440] ima_add_digest_entry+0x51/0x480 [ 292.761149][T16440] ima_add_template_entry+0x332/0x7a0 [ 292.766525][T16440] ? ima_get_binary_runtime_size+0x50/0x50 [ 292.772331][T16440] ? kzfree+0x29/0x30 [ 292.776320][T16440] ? kzfree+0x29/0x30 [ 292.780325][T16440] ? crypto_destroy_tfm+0x157/0x300 11:14:44 executing program 0: r0 = socket$inet(0x2, 0x4, 0x200000000000000) sendto$inet(r0, 0x0, 0xffffffffffffff37, 0x200007fd, &(0x7f00000008c0)={0x2, 0x0, @local}, 0x10) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, 0x0, 0x0) [ 292.785529][T16440] ima_store_template+0x1d8/0x2a0 [ 292.790560][T16440] ? ima_alloc_init_template+0x3c0/0x3c0 [ 292.796210][T16440] ? ima_alloc_init_template+0x2ca/0x3c0 [ 292.801844][T16440] ima_store_measurement+0x1ff/0x430 [ 292.807251][T16440] ? ima_collect_measurement+0x5c0/0x5c0 [ 292.812881][T16440] ? d_absolute_path+0x11b/0x170 [ 292.817844][T16440] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.824085][T16440] process_measurement+0x1205/0x16b0 [ 292.829383][T16440] ? process_buffer_measurement.constprop.0+0x300/0x300 [ 292.836320][T16440] ? lock_downgrade+0x920/0x920 [ 292.841177][T16440] ? debug_check_no_obj_freed+0xc0/0x43f [ 292.846848][T16440] ? trace_hardirqs_off+0x62/0x240 [ 292.851966][T16440] ? aa_get_task_label+0x3a6/0x720 [ 292.857059][T16440] ? __kasan_check_read+0x11/0x20 [ 292.862059][T16440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.868288][T16440] ? refcount_inc_not_zero_checked+0x144/0x200 [ 292.874416][T16440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.880631][T16440] ? refcount_sub_and_test_checked+0x154/0x200 [ 292.886755][T16440] ? refcount_dec_not_one+0x1f0/0x1f0 [ 292.892108][T16440] ? refcount_dec_and_test_checked+0x1b/0x20 [ 292.898073][T16440] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 292.904306][T16440] ? apparmor_task_getsecid+0x94/0xd0 [ 292.909657][T16440] ima_bprm_check+0xee/0x260 [ 292.914241][T16440] ? ima_file_mmap+0x130/0x130 [ 292.918999][T16440] security_bprm_check+0x92/0xb0 [ 292.923924][T16440] search_binary_handler+0x71/0x570 [ 292.929103][T16440] __do_execve_file.isra.0+0x1333/0x2340 [ 292.934713][T16440] ? flush_old_exec+0x1e90/0x1e90 [ 292.939717][T16440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.945932][T16440] ? getname_flags+0x277/0x5b0 [ 292.950677][T16440] __x64_sys_execve+0x8f/0xc0 [ 292.955349][T16440] do_syscall_64+0xfa/0x760 [ 292.959830][T16440] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 292.965697][T16440] RIP: 0033:0x459829 [ 292.969567][T16440] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 11:14:44 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000180)='/dev/snapshot\x00', 0x8000, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r1, 0x4008ae93, &(0x7f00000001c0)=0x4000) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20\x00', 0x100, 0x0) ioctl$SIOCGSTAMP(r2, 0x8906, &(0x7f0000000140)) ioctl$UI_END_FF_UPLOAD(r2, 0x406855c9, &(0x7f00000000c0)={0xc, 0x3f, {0x0, 0x4, 0x3ff, {0x4, 0x8}, {0x0, 0x7}, @cond=[{0x2, 0x1, 0x2, 0x40, 0x0, 0x401}, {0x8, 0x4, 0xd2, 0x55, 0x7ea, 0xffffffffffffffff}]}, {0x56, 0x226f, 0x3ff, {0x1, 0xab1}, {0x1, 0xfffffffffffffffc}, @rumble={0x40, 0x2}}}) [ 292.989147][T16440] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 292.997547][T16440] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 293.005517][T16440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 293.013475][T16440] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 293.021427][T16440] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 293.029437][T16440] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:44 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000700)='t\x8b\x98\xf4\x01>\xd7\xf0\xac\x9fe\xf5\x82\xcc\xa2\xafj\x90c\xc8o\xcc\x93\xaf\xe8\\\xdf\x97\x92\xfd\xae\xc2\xecS\x96%AL\xad\xb3Jz\x19\x1c\xc6\x85$]\xf0\xb0\xc0F\xff\xbe\xf1o/A\x93>AJ\xe6\x988\x8f~\xf6\xfe\xaeY<\xe9q\xdb\xbb\x06cPk\x87\xef\xca\xf7\xa9N\x9a\x8f\xbd\x98b\x8a\x1f\x0e\xc8\xacf\x1e\xb0\xf6\xaa\xb9\x84\x94\x9e\x0ed\n9h-c\xdb\x99E\x14\x94\xd7\x99\xf7\x92\xd7u\x89,\x84l/\xf5N\xc8,N@w\\yK\xe4 za\xc1\xb2\xd8tO\x8e\x95\x9b\xf5\xee\x92\xe7\xb7|mRe5\xf0\x04\xbb(\x96\x9a\x82q1\xd3~x8\xeb\xfd\x86\xc5\xc4\'\xbaH\xd4:M\xac\xaf43\x1a\xa6\xbb\xba\x87\xf64\xbbM\xd9\xf6\xee\n\b\x98\xf8\xb5\xaa\x16\x12\xefO\xc4\x8f\xd6\xa3$Q5\x8bw\xbb-\xac\x92\x12V\xc7\xd325\r\x8bXjT\xf0\xb20\xfa2\xd4\xfa\xfe\xad6\xc3\x18\xa1,\xc3\x1c\xe0\x17E?\x7f\x10\x8dzB\x8b\x95\a\xbb\x9c\x1a\xa6\x87\x7f\xa5s[\x8e\x1e\xa8)\x83\x85\xc5\xec\xb8\xb9\xc8\xefYn\xd2\x8fiKiWm\x12jw<\b\xd3\x1d\xa0\x10v8\x06S\x84|\x1brGK\xd2\nY\xa3\xfd\xd8B\x19\xa2\x7f\xae\xd0\b\x8b\xa2\xfd%d\x87I\x98\xaf\x19N\xa6\x1bd\n\xae\x1e\xea\xaa\x13\x115\xac@m\xeb[_\x9f\xb4\xc2\xc1\xa8\x12\xd8M\x86\xf9i\x04\x16\x1eE\xaa\x82\x1dZfP', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:44 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x6609, 0x0) 11:14:44 executing program 0: r0 = syz_open_dev$sndtimer(&(0x7f0000000100)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000000)={{0x0, 0x2}}) mkdir(&(0x7f0000000040)='./file0\x00', 0x4) restart_syscall() r1 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000080)) getsockopt$inet6_buf(r1, 0x29, 0xca, &(0x7f0000000140)=""/152, &(0x7f00000000c0)=0x98) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x5420, 0x0) [ 293.089930][T16440] ima: OUT OF MEMORY ERROR creating queue entry 11:14:44 executing program 2 (fault-call:4 fault-nth:42): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:44 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @rand_addr="d64de482ddcb8289357081b52fbc7d13"}, 0x1c) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'irlan0\x00', 0x4000}) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) lsetxattr$trusted_overlay_nlink(&(0x7f0000000180)='./bus\x00', &(0x7f0000000600)='trusted.overlay.nlink\x00', &(0x7f0000000640)={'U-', 0xfff}, 0x28, 0x2) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) sendfile(r3, r1, 0x0, 0x3) 11:14:44 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x100000c7, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='stack\x00') ioctl$MON_IOCX_MFETCH(r1, 0xc0109207, &(0x7f00000000c0)={&(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9, 0x101}) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x1f) preadv(r1, &(0x7f0000000480), 0x10000000000002a1, 0x0) 11:14:44 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x200000, 0x0) arch_prctl$ARCH_GET_CPUID(0x1011) r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) 11:14:44 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) [ 293.250315][ T27] kauditd_printk_skb: 8 callbacks suppressed [ 293.250338][ T27] audit: type=1804 audit(1565694884.426:143): pid=16472 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/270/file0" dev="sda1" ino=17119 res=1 11:14:44 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x80086301, 0x0) 11:14:44 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x4, 0x40) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:44 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000040)='rdma.max\x00', 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/btrfs-control\x00', 0x101000, 0x0) ioctl$DRM_IOCTL_VERSION(r2, 0xc0406400, &(0x7f00000001c0)={0x6, 0xdad5, 0x7, 0x9, &(0x7f00000000c0)=""/9, 0x0, &(0x7f0000000100), 0x5c, &(0x7f0000000140)=""/92}) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000000100)) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:44 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x2, 0x0) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f00000001c0)={r1, &(0x7f0000000100)="3135efeb295f7d71b32e217b223891a7eaaa6ce607e290714fbe6d5dd447e91ff4e61dec87a2968c8494e64add", &(0x7f0000000140)=""/97}, 0x18) ioctl$CAPI_GET_PROFILE(r1, 0xc0404309, &(0x7f0000000040)=0x5) fstat(r0, &(0x7f0000000200)) r2 = semget$private(0x0, 0x3, 0x192) semop(r2, &(0x7f0000000080)=[{0x2, 0x4, 0x1000}, {0x3, 0x4, 0x1000}, {0x3, 0x80000001, 0x1800}], 0x0) [ 293.522930][ T27] audit: type=1804 audit(1565694884.696:144): pid=16502 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/271/file0" dev="sda1" ino=17125 res=1 11:14:44 executing program 0: r0 = socket$inet(0x11, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000200)=0x108, 0x4) r1 = open(&(0x7f0000000000)='.\x00', 0x8000, 0x1) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000180)=0x0) write$cgroup_pid(r1, &(0x7f0000000240)=r2, 0x12) sendto$ax25(r1, &(0x7f0000000040)="b2e98fdee5f81205c249", 0xa, 0x4000, &(0x7f0000000080)={{0x3, @bcast, 0x4}, [@null, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null]}, 0x48) sendmsg(r0, &(0x7f000087dfc8)={&(0x7f000005e000)=@nfc={0x27, 0x7}, 0x80, 0x0}, 0x0) recvmsg(r0, &(0x7f00000004c0)={0x0, 0x0, 0x0}, 0x2000) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x8}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000001c0)={r3, 0x15}, 0xffffffffffffff9f) 11:14:44 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x80086601, 0x0) [ 293.588100][T16491] FAULT_INJECTION: forcing a failure. [ 293.588100][T16491] name failslab, interval 1, probability 0, space 0, times 0 11:14:44 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000700)={0x0, 0x18, 0xfa00, {0x4, &(0x7f00000006c0)={0xffffffffffffffff}, 0x13f, 0xa}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r2, &(0x7f0000000740)={0x10, 0x30, 0xfa00, {&(0x7f0000000180), 0x2, {0xa, 0x4e21, 0x0, @mcast2, 0x88}, r3}}, 0x38) getsockopt$inet_mtu(r2, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x400000, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r4, 0x7fff) sendfile(r2, r4, 0x0, 0x8040fffffffd) ioctl$EVIOCGBITSW(r2, 0x80404525, &(0x7f0000000600)=""/175) [ 293.657602][T16491] CPU: 0 PID: 16491 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 293.666840][T16491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.676929][T16491] Call Trace: [ 293.677739][T16515] Unknown ioctl -1069530359 [ 293.680232][T16491] dump_stack+0x172/0x1f0 [ 293.680255][T16491] should_fail.cold+0xa/0x15 [ 293.680270][T16491] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 293.680292][T16491] ? fault_create_debugfs_attr+0x180/0x180 [ 293.689099][T16491] ? page_to_nid.part.0+0x20/0x20 [ 293.699453][T16491] ? ___might_sleep+0x163/0x280 [ 293.699472][T16491] __should_failslab+0x121/0x190 [ 293.699495][T16491] should_failslab+0x9/0x14 [ 293.717629][T16515] Unknown ioctl -1069530359 [ 293.720038][T16491] kmem_cache_alloc_trace+0x2d3/0x790 [ 293.720051][T16491] ? load_misc_binary+0xa11/0x114f [ 293.720065][T16491] ? __kasan_check_read+0x11/0x20 [ 293.720077][T16491] ? __request_module+0xfc/0xbab [ 293.720089][T16491] ? load_elf_binary+0x541/0x5cd0 [ 293.720110][T16491] load_elf_binary+0xa6/0x5650 [ 293.759207][T16491] ? load_misc_binary+0xb1/0x114f [ 293.764245][T16491] ? search_binary_handler+0x127/0x570 [ 293.769700][T16491] ? __kasan_check_read+0x11/0x20 [ 293.774726][T16491] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 293.780972][T16491] ? lock_downgrade+0x920/0x920 [ 293.785819][T16491] ? elf_map+0x2b0/0x2b0 [ 293.790080][T16491] ? search_binary_handler+0x1a6/0x570 [ 293.795545][T16491] ? __kasan_check_write+0x14/0x20 [ 293.800658][T16491] search_binary_handler+0x16d/0x570 [ 293.805941][T16491] __do_execve_file.isra.0+0x1333/0x2340 [ 293.811569][T16491] ? flush_old_exec+0x1e90/0x1e90 [ 293.811585][T16491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.811600][T16491] ? getname_flags+0x277/0x5b0 [ 293.811619][T16491] __x64_sys_execve+0x8f/0xc0 [ 293.817915][ T27] audit: type=1804 audit(1565694884.946:145): pid=16520 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/272/file0" dev="sda1" ino=17121 res=1 [ 293.822849][T16491] do_syscall_64+0xfa/0x760 [ 293.822867][T16491] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 293.822877][T16491] RIP: 0033:0x459829 [ 293.822892][T16491] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 293.822907][T16491] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 293.899782][T16491] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 11:14:45 executing program 2 (fault-call:4 fault-nth:43): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:45 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x600402, 0x1c8) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={&(0x7f0000000080)='!vboxnet1\x00', r1}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000140)={r1, r1}) 11:14:45 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x80086603, 0x0) 11:14:45 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_ENABLE_VERITY(r2, 0x6685, &(0x7f0000000780)={0x1, 0x3, 0x1000, 0xf4, &(0x7f0000000600)="d2c484413081e4bc8b0a241527be599a891b4133724802cfc89bccab3cd81513fb518ea92ce4194fd01fadf26a3c9ee21709549a515b268be6bbc87c59f285d9b1490a173dde45d93c1db20aacf076e83db7d8985626b5a70bacac99a15f6394718582974eac7eb55860e0e9ba437796abc5d912d1ca0ed4efde8e05e9daffd48e1d71237368703b3dd3b1a7905db7f29abeb36d31ab04fb62e4b5d94d3c591a8a2021b22a2e73ad2e7cae5f5be18941d9f7b1f51c4d17d4e282e92f9fbc422388bbdc35c51120bd8e318cd6ca9d62ae2443785e8da584c28ba6a0aec575621d50bcaba4a56d8e7b645d17b1a97592e474214250", 0x59, 0x0, &(0x7f0000000700)="013972f284e9bd2e5e76c33052f43d91aca9cdffdfc954104f6950727c8fe8f589be2b35001023a89fd3e8890b5682ac7cb92de4b57a3f018d42c7b4af9ce967fd4d859cee13408a8264f4d5d72386cba8401577468f842674"}) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:45 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) prctl$PR_SET_KEEPCAPS(0x8, 0x1) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) setsockopt$netlink_NETLINK_RX_RING(r2, 0x10e, 0x6, &(0x7f0000000080)={0x401, 0x3, 0x9, 0x3}, 0x10) [ 293.907755][T16491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 293.915721][T16491] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 293.923685][T16491] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 293.931643][T16491] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:45 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) getpeername(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, &(0x7f0000000100)=0x80) accept$netrom(r1, 0x0, &(0x7f0000000140)=0xfffffffffffffc9c) ioctl$VIDIOC_DBG_G_REGISTER(r0, 0xc0385650, &(0x7f0000000180)={{0x3, @addr=0x4}, 0x8, 0x85}) 11:14:45 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x3, 0x4, &(0x7f0000001fd8)=ANY=[@ANYBLOB="b7000000000f0000bc1400000000000007000000000000009500200000000000"], &(0x7f0000003ff6)='OPL\x00', 0x1, 0xff06, &(0x7f000000cf3d)=""/195}, 0x48) write$cgroup_int(r0, &(0x7f0000000040)=0x7fff, 0x12) 11:14:45 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x3, 0x500) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) fstat(r2, &(0x7f0000000600)) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 294.065816][ T27] audit: type=1804 audit(1565694885.236:146): pid=16541 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/273/file0" dev="sda1" ino=17134 res=1 11:14:45 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0xe76f8a485808f505, 0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000040)) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:45 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x80087601, 0x0) [ 294.153494][T16547] FAULT_INJECTION: forcing a failure. [ 294.153494][T16547] name failslab, interval 1, probability 0, space 0, times 0 [ 294.237412][T16547] CPU: 0 PID: 16547 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 294.246663][T16547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.256714][T16547] Call Trace: [ 294.260012][T16547] dump_stack+0x172/0x1f0 [ 294.264347][T16547] should_fail.cold+0xa/0x15 [ 294.268944][T16547] ? rwlock_bug.part.0+0x90/0x90 [ 294.273877][T16547] ? fault_create_debugfs_attr+0x180/0x180 [ 294.279677][T16547] ? page_to_nid.part.0+0x20/0x20 [ 294.284691][T16547] ? ___might_sleep+0x163/0x280 [ 294.289536][T16547] __should_failslab+0x121/0x190 [ 294.294465][T16547] should_failslab+0x9/0x14 [ 294.298953][T16547] kmem_cache_alloc_trace+0x2d3/0x790 [ 294.304317][T16547] ? trace_hardirqs_on+0x67/0x240 [ 294.309333][T16547] ? load_elf_binary+0x4e7/0x5650 [ 294.314352][T16547] load_elf_binary+0xaa/0x5cd0 [ 294.319108][T16547] ? load_misc_binary+0xb1/0x114f [ 294.324128][T16547] ? search_binary_handler+0x127/0x570 [ 294.329577][T16547] ? __kasan_check_read+0x11/0x20 [ 294.334594][T16547] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 294.340821][T16547] ? elf_map+0x2e0/0x2e0 [ 294.345542][T16547] ? search_binary_handler+0x1a6/0x570 [ 294.351009][T16547] ? __kasan_check_write+0x14/0x20 [ 294.356111][T16547] search_binary_handler+0x16d/0x570 [ 294.361404][T16547] __do_execve_file.isra.0+0x1333/0x2340 [ 294.367049][T16547] ? flush_old_exec+0x1e90/0x1e90 [ 294.372066][T16547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.378295][T16547] ? getname_flags+0x277/0x5b0 [ 294.383076][T16547] __x64_sys_execve+0x8f/0xc0 [ 294.387758][T16547] do_syscall_64+0xfa/0x760 [ 294.392264][T16547] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 294.398142][T16547] RIP: 0033:0x459829 [ 294.402028][T16547] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 294.421613][T16547] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 294.430011][T16547] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 11:14:45 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001580)={{{@in6=@remote, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@broadcast}}, &(0x7f0000001680)=0xe8) ioprio_get$uid(0x3, r1) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a49736f53967b47a877bf3ee2600040000000700"}) r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20ncci\x00', 0x20000, 0x0) r3 = getpgrp(0x0) stat(&(0x7f0000001380)='./file0\x00', &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getegid() ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000001440)=0x0) r7 = geteuid() r8 = getegid() sendmsg$unix(r2, &(0x7f0000001540)={&(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001300)=[{&(0x7f0000000140)="b7dd4724cdc136f585290f10491cff08592a66728b7b1b657f23bbd9115fbc94cfa3e83f2fad3617218f0749e432fc86a21a6e04a1eaa3d2750fb65d6762c38389fde9cd6525b6a2f6dc3eb5427621c0d09028d229a3e35edf946de7b6b7af3f42aba01833ad02", 0x67}, {&(0x7f00000001c0)="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", 0x1000}, {&(0x7f00000011c0)="0f8b1b0820da98162ab61660c86253006166cc71c2ee62da3720a3459fb4f8bd6cf21e7bdac7c11ca461bd7cfdf889f967308765af1f05dca3f2edc9ada9d560fde680244ef88ac0f3d70e0ee2a97caf6e8b49ad1bd972d7c4a32660340eb64319863b3ccab885f8b6524c7d897c", 0x6e}, {&(0x7f0000001240)="d1fdf090d1d941273087e285c2ee979e2c017c7c388914e2", 0x18}, {&(0x7f0000001280)="aa14dad9dc139d5cda66195fa35fe075e4c1e16f8c1a390d9f363be4293e61780e4afadfd9c56d4f4abf1e3386fe08fdf0ef54054e9d406c40693cf0b2d91df637288bc02c4ca52df0e7b3f75d3842511fb188fed59ca43eeeda72209ff916bdd575215fca0708f5c7d3d7aed93866f131d976a7caf77a9d3a2755", 0x7b}], 0x5, &(0x7f0000001480)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB="000000001000000000000029fec2d000010000df92949a27a15c3efc3f6c003400390000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r6, @ANYRES32=r7, @ANYRES32=r8, @ANYBLOB='\x00\x00\x00\x00'], 0x88, 0x40000}, 0x10) [ 294.437982][T16547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 294.445938][T16547] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 294.453898][T16547] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 294.461855][T16547] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:45 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') getsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f0000000600)={@local, 0x0}, &(0x7f0000000640)=0x14) sendmsg$FOU_CMD_GET(r2, &(0x7f0000000700)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x40, r3, 0x8, 0x70bd25, 0x25dfdbfd, {}, [@FOU_ATTR_PEER_V6={0x14, 0x9, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @FOU_ATTR_IFINDEX={0x8, 0xb, r4}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_PEER_PORT={0x8, 0xa, 0x4e22}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000080) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r5 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r5, 0x7fff) sendfile(r2, r5, 0x0, 0x8040fffffffd) [ 294.528591][ T27] audit: type=1804 audit(1565694885.696:147): pid=16562 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/274/file0" dev="sda1" ino=17136 res=1 11:14:45 executing program 2 (fault-call:4 fault-nth:44): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:45 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000100)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x90800, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000080)={0x79, 0x0, [0x80000000, 0x3, 0x7e, 0x1ff]}) write$cgroup_subtree(r1, 0x0, 0x75) accept$ax25(r2, &(0x7f00000001c0)={{0x3, @bcast}, [@null, @rose, @netrom, @netrom, @default, @remote, @remote, @bcast]}, &(0x7f0000000140)=0x48) 11:14:45 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x800c6613, 0x0) 11:14:45 executing program 5: r0 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0xffffffff, 0x40) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x21000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xe0, r1, 0x412, 0x70bd2c, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2f262812}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, [@IPVS_DEST_ATTR_TUN_TYPE={0x8, 0xd, 0x1}, @IPVS_DEST_ATTR_TUN_TYPE={0x8, 0xd, 0x1}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_TUN_TYPE={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@empty}]}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'batadv0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr="6b0651dcad38e8d65567f23952d64fe2"}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bond_slave_0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9f}]}, 0xe0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r2 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r2, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d410409f85a4eb36f00204f20c98eeb90560b47a3d60e3a5a322dddf9970"}) 11:14:45 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) delete_module(&(0x7f0000000000)='vlan0\x00', 0x200) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 294.706994][ T27] audit: type=1804 audit(1565694885.876:148): pid=16577 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/275/file0" dev="sda1" ino=17116 res=1 11:14:45 executing program 0: r0 = epoll_create1(0x0) r1 = epoll_create1(0x80000) close(r1) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0), 0x13f, 0xa}}, 0x20) syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x40000fffffd, 0x0) ioctl$TIOCCBRK(r0, 0x5428) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)) 11:14:45 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x801c581f, 0x0) 11:14:45 executing program 5: r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x109400, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f0000000040)={0x0, 0x5, 0x0, 0x5, 'syz0\x00'}) ioctl$VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f00000000c0)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) 11:14:46 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) r2 = socket(0x3, 0x4, 0x8) r3 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000280)={{{@in6=@mcast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@multicast1}}, &(0x7f0000000100)=0xe8) getsockname(r0, &(0x7f00000001c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000140)=0x80) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000e80)={{{@in=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@empty}}, &(0x7f0000000380)=0xffffffffffffffe2) accept$packet(0xffffffffffffffff, &(0x7f0000000fc0)={0x11, 0x0, 0x0}, &(0x7f0000001000)=0x14) getsockname(0xffffffffffffffff, &(0x7f0000002300)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000002380)=0x80) getsockname$packet(0xffffffffffffffff, &(0x7f0000002440)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000002480)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000002500)={'team0\x00', 0x0}) accept4$packet(0xffffffffffffffff, &(0x7f0000002540)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000002580)=0x14, 0x800) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000002680)={{{@in=@initdev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in6}}, &(0x7f0000002780)=0xe8) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x7b506aa4a3bffd3e, &(0x7f0000002880)={@multicast2, @remote, 0x0}, &(0x7f00000028c0)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000003ec0)={{{@in, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@loopback}}, &(0x7f0000003fc0)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000004000)={{{@in=@initdev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@mcast1}}, &(0x7f0000004100)=0xe8) accept$packet(0xffffffffffffffff, &(0x7f0000004180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f00000041c0)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000004200)={{{@in6, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@multicast1}}, &(0x7f0000004300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000005580)={@loopback, @multicast2, 0x0}, &(0x7f00000055c0)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f000000cd80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f000000cdc0)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f000000cec0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f000000cf00)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f000000cf40)={'team0\x00', 0x0}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000d4c0)={0x0, @loopback, @multicast1}, &(0x7f000000d500)=0xc) getsockname$packet(0xffffffffffffffff, &(0x7f000000d8c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f000000d900)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f000000da00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f000000da40)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r2, &(0x7f000000e240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80004}, 0xc, &(0x7f000000e200)={&(0x7f000000da80)={0x75c, r3, 0x400, 0x70bd2d, 0x25dfdbfe, {}, [{{0x8, 0x1, r4}, {0x1f8, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r5}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x14, 0x4, 'activebackup\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r6}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x401}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x10, 0x4, 'broadcast\x00'}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8, 0x4, 0x1c}}, {0x8, 0x6, r7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x7}}, {0x8}}}]}}, {{0x8, 0x1, r9}, {0x1a4, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x3770}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r10}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x86}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x6}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0xbcb}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r11}}, {0x8}}}]}}, {{0x8, 0x1, r12}, {0x7c, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0xfffffffffffffffe}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8, 0x4, 0x8f4}}, {0x8, 0x6, r13}}}]}}, {{0x8, 0x1, r14}, {0x44, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r15}}, {0x8}}}]}}, {{0x8, 0x1, r16}, {0x1fc, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r17}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x2}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0xfffffffffffffffe}}, {0x8, 0x6, r18}}}, {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, r19}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r20}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x14, 0x4, 'activebackup\x00'}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x10, 0x4, 'roundrobin\x00'}}}]}}, {{0x8, 0x1, r21}, {0xc0, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r22}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r23}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x7fffffff}}, {0x8, 0x6, r24}}}]}}]}, 0x75c}, 0x1, 0x0, 0x0, 0x4004801}, 0x20000000) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) connect$rxrpc(r1, &(0x7f0000000040)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x24) write$cgroup_subtree(r1, 0x0, 0x0) [ 294.810473][T16586] FAULT_INJECTION: forcing a failure. [ 294.810473][T16586] name failslab, interval 1, probability 0, space 0, times 0 11:14:46 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) unlinkat(r3, &(0x7f0000000000)='./bus\x00', 0x200) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 294.925698][ T27] audit: type=1804 audit(1565694886.096:149): pid=16597 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/276/file0" dev="sda1" ino=17088 res=1 [ 294.940355][T16586] CPU: 0 PID: 16586 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 294.959606][T16586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.969664][T16586] Call Trace: [ 294.972960][T16586] dump_stack+0x172/0x1f0 [ 294.977301][T16586] should_fail.cold+0xa/0x15 [ 294.981894][T16586] ? enable_ptr_key_workfn+0x30/0x30 [ 294.987190][T16586] ? fault_create_debugfs_attr+0x180/0x180 [ 294.993001][T16586] ? page_to_nid.part.0+0x20/0x20 [ 294.998027][T16586] ? ___might_sleep+0x163/0x280 [ 295.002887][T16586] __should_failslab+0x121/0x190 [ 295.007834][T16586] should_failslab+0x9/0x14 [ 295.012339][T16586] kmem_cache_alloc_trace+0x2d3/0x790 [ 295.017722][T16586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.023961][T16586] ? integrity_kernel_module_request+0x39/0x45 [ 295.030117][T16586] __request_module+0x33d/0xbab [ 295.034964][T16586] ? load_elf_binary+0x541/0x5cd0 [ 295.040002][T16586] ? search_binary_handler+0x3a2/0x570 [ 295.045461][T16586] ? free_modprobe_argv+0xa0/0xa0 [ 295.050487][T16586] ? load_elf_binary+0x546/0x5cd0 [ 295.055510][T16586] ? load_misc_binary+0xb1/0x114f [ 295.060541][T16586] ? __kasan_check_read+0x11/0x20 [ 295.065572][T16586] ? lock_downgrade+0x920/0x920 [ 295.070425][T16586] ? search_binary_handler+0x1a6/0x570 [ 295.075895][T16586] search_binary_handler+0x3a2/0x570 [ 295.081188][T16586] __do_execve_file.isra.0+0x1333/0x2340 [ 295.086822][T16586] ? flush_old_exec+0x1e90/0x1e90 [ 295.091864][T16586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.098108][T16586] ? getname_flags+0x277/0x5b0 [ 295.102904][T16586] __x64_sys_execve+0x8f/0xc0 [ 295.107584][T16586] do_syscall_64+0xfa/0x760 [ 295.112091][T16586] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 295.117982][T16586] RIP: 0033:0x459829 11:14:46 executing program 0: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x6000, 0x1) clone(0x800000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000100)=@filename='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00b\xdd\xd3\xb5\xcd\xbay\xb4\'Y\xa8\xcai\x8d\xcc\x10\xfaZ\xc4#\xd5\xb0\xe3\xbb\x01[\x83\x8c\x06z\xcb\xbd\nW\xa7n>\xcb\xecX\xf0\xbdA@\xc7\xad\xa7/\xfc7\xc0\x8b\xb4\xd9\xa2c\xd2u\xea?\xea\xa1\x03\xb0\x92-\x84\xbf\x06r\x80\xcf\xd2\xd0\xd70\x98\\\xa47\xc0w\x836\\U\xf4v:Pw\x84f~\x9f\xd5Q7\t\xa5\xc9[\x996HI\xd5\xcc\x86\x03&\f\xab)\x1ag^\xb8\xa2>/\xc9Fc]\xf6\xa6\xc9\xb6\xf0\x8ca\\\xcd\xe6\xe2^XV\xcb\xe9\xd3\x9f\xbe\xbfR=\x9b;*\a\v\xa6\x0f\x1a7\xca\x96_\xfb]\x1c\xb9\xbf\xd2w\xd1\xc4q.ol\xf4\xd9H\x86\x8b\x1b\xc6eN\xfd\xde6\xeeO\x1319\xa9\xb7\xa9', 0x0, 0x0) 11:14:46 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) sendto$rxrpc(r2, &(0x7f0000000000)="387c23f34ff477bbd0da5e8b2e9d70c8e69f02df9dcf", 0x16, 0x0, &(0x7f0000000180)=@in4={0x21, 0x2, 0x2, 0x10, {0x2, 0x4e20, @multicast2}}, 0x24) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) [ 295.121893][T16586] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 295.141496][T16586] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 295.149918][T16586] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 295.157887][T16586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 295.165857][T16586] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 295.173822][T16586] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 295.181802][T16586] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 [ 295.237520][ T2483] blk_update_request: I/O error, dev loop1, sector 64 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 295.248859][ T2482] blk_update_request: I/O error, dev loop1, sector 256 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 295.260269][T16613] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=256, location=256 11:14:46 executing program 2 (fault-call:4 fault-nth:45): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:46 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000100)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f00000000c0)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) 11:14:46 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x80404519, 0x0) 11:14:46 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141043, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:46 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r0) openat$cgroup_int(r0, &(0x7f00000002c0)='cpuset.sched_load_balance\x00', 0x2, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180)='/dev/zero\x00', 0x1, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000280)=0x4, 0x4) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x10180, 0x0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000080)=0x20) write$cgroup_subtree(r1, 0x0, 0xffffffffffffff1a) ioctl$KVM_IOEVENTFD(r3, 0x4040ae79, &(0x7f00000000c0)={0x4000, &(0x7f0000000000), 0xc, r3, 0x2}) ioctl$IOC_PR_REGISTER(r3, 0x401870c8, &(0x7f0000000200)={0x7, 0x1f}) futimesat(r3, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)={{0x77359400}}) [ 295.297357][ T2482] blk_update_request: I/O error, dev loop1, sector 512 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 295.326106][T16613] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=512, location=512 11:14:46 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x100, 0x0) getsockopt$inet_dccp_buf(r2, 0x21, 0xf, &(0x7f0000000080)=""/78, 0xfffffffffffffffd) 11:14:46 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_OVERLAY(r0, 0x4004560e, &(0x7f0000000080)=0x5) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) 11:14:46 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x8040451b, 0x0) [ 295.351652][ T27] audit: type=1804 audit(1565694886.526:150): pid=16625 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/277/file0" dev="sda1" ino=17134 res=1 [ 295.369254][T16613] UDF-fs: warning (device loop1): udf_load_vrs: No anchor found [ 295.446650][T16613] UDF-fs: Scanning with blocksize 512 failed [ 295.454317][ T2482] blk_update_request: I/O error, dev loop1, sector 64 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 295.470161][ T2482] blk_update_request: I/O error, dev loop1, sector 512 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 295.481340][T16613] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=256, location=256 [ 295.516401][ T27] audit: type=1804 audit(1565694886.686:151): pid=16634 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/278/file0" dev="sda1" ino=17051 res=1 11:14:46 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000680)={{{@in=@broadcast, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@initdev}}, &(0x7f0000000780)=0xe8) r4 = geteuid() mount$9p_tcp(&(0x7f0000000180)='127.0.0.1\x00', &(0x7f0000000600)='./bus\x00', &(0x7f0000000640)='9p\x00', 0x400, &(0x7f00000007c0)={'trans=tcp,', {'port', 0x3d, 0x4e24}, 0x2c, {[{@cache_none='cache=none'}, {@access_uid={'access', 0x3d, r3}}, {@dfltuid={'dfltuid', 0x3d, r4}}, {@privport='privport'}, {@cachetag={'cachetag', 0x3d, 'vlan0\x00'}}, {@access_client='access=client'}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}, {@appraise_type='appraise_type=imasig'}]}}) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FITRIM(r1, 0xc0185879, &(0x7f0000000000)={0x10000, 0x5, 0x20}) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r5 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r5, 0x7fff) sendfile(r2, r5, 0x0, 0x8040fffffffd) 11:14:46 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x4) ioctl$EVIOCGNAME(r2, 0x80404506, &(0x7f0000000080)=""/159) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x17) [ 295.560419][ T2482] blk_update_request: I/O error, dev loop1, sector 1024 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 295.562541][T16640] FAULT_INJECTION: forcing a failure. [ 295.562541][T16640] name failslab, interval 1, probability 0, space 0, times 0 [ 295.592820][T16613] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=512, location=512 [ 295.628097][T16613] UDF-fs: warning (device loop1): udf_load_vrs: No anchor found [ 295.639406][T16640] CPU: 0 PID: 16640 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 295.648609][T16640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.658651][T16640] Call Trace: [ 295.661942][T16640] dump_stack+0x172/0x1f0 [ 295.666281][T16640] should_fail.cold+0xa/0x15 [ 295.670880][T16640] ? fault_create_debugfs_attr+0x180/0x180 [ 295.676690][T16640] ? page_to_nid.part.0+0x20/0x20 [ 295.681718][T16640] ? ___might_sleep+0x163/0x280 [ 295.686571][T16640] __should_failslab+0x121/0x190 [ 295.686920][T16613] UDF-fs: Scanning with blocksize 1024 failed [ 295.691504][T16640] should_failslab+0x9/0x14 [ 295.691517][T16640] __kmalloc_track_caller+0x2dc/0x760 [ 295.691530][T16640] ? kasan_kmalloc+0x9/0x10 [ 295.691543][T16640] ? kmem_cache_alloc_trace+0x346/0x790 [ 295.691561][T16640] ? __request_module+0x35b/0xbab [ 295.722455][T16640] kstrdup+0x3a/0x70 [ 295.726342][T16640] __request_module+0x35b/0xbab [ 295.731189][T16640] ? load_elf_binary+0x541/0x5cd0 [ 295.736211][T16640] ? search_binary_handler+0x3a2/0x570 [ 295.741668][T16640] ? free_modprobe_argv+0xa0/0xa0 [ 295.746685][T16640] ? load_elf_binary+0x546/0x5cd0 [ 295.751696][T16640] ? load_misc_binary+0xb1/0x114f [ 295.756716][T16640] ? __kasan_check_read+0x11/0x20 [ 295.761735][T16640] ? lock_downgrade+0x920/0x920 [ 295.766575][T16640] ? search_binary_handler+0x1a6/0x570 [ 295.772027][T16640] search_binary_handler+0x3a2/0x570 [ 295.777302][T16640] __do_execve_file.isra.0+0x1333/0x2340 [ 295.782928][T16640] ? flush_old_exec+0x1e90/0x1e90 [ 295.787942][T16640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.794170][T16640] ? getname_flags+0x277/0x5b0 [ 295.798924][T16640] __x64_sys_execve+0x8f/0xc0 [ 295.803600][T16640] do_syscall_64+0xfa/0x760 [ 295.808096][T16640] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 295.813973][T16640] RIP: 0033:0x459829 [ 295.817856][T16640] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 295.837451][T16640] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 295.845854][T16640] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 295.853810][T16640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 295.861766][T16640] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 295.869727][T16640] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 295.877685][T16640] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 [ 295.931385][ T2482] blk_update_request: I/O error, dev loop1, sector 64 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 295.942658][ T2482] blk_update_request: I/O error, dev loop1, sector 1024 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 295.954418][T16613] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=256, location=256 [ 295.972034][ T2482] blk_update_request: I/O error, dev loop1, sector 2048 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 296.004054][T16613] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=512, location=512 [ 296.022516][T16613] UDF-fs: warning (device loop1): udf_load_vrs: No anchor found [ 296.043088][T16613] UDF-fs: Scanning with blocksize 2048 failed [ 296.054735][ T2482] blk_update_request: I/O error, dev loop1, sector 64 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 296.065968][T16613] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=256, location=256 [ 296.075821][T16613] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=512, location=512 [ 296.085691][T16613] UDF-fs: warning (device loop1): udf_load_vrs: No anchor found [ 296.093359][T16613] UDF-fs: Scanning with blocksize 4096 failed [ 296.099450][T16613] UDF-fs: warning (device loop1): udf_fill_super: No partition found (1) [ 296.108842][T16655] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=256, location=256 [ 296.118561][T16655] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=512, location=512 [ 296.129390][T16655] UDF-fs: warning (device loop1): udf_load_vrs: No anchor found [ 296.137034][T16655] UDF-fs: Scanning with blocksize 512 failed [ 296.143554][T16655] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=256, location=256 [ 296.153220][T16655] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=512, location=512 [ 296.162777][T16655] UDF-fs: warning (device loop1): udf_load_vrs: No anchor found [ 296.170412][T16655] UDF-fs: Scanning with blocksize 1024 failed [ 296.176798][T16655] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=256, location=256 [ 296.186542][T16655] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=512, location=512 [ 296.196167][T16655] UDF-fs: warning (device loop1): udf_load_vrs: No anchor found 11:14:47 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) close(r0) socket$inet6_sctp(0xa, 0x1, 0x84) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x3) syz_kvm_setup_cpu$x86(r0, r3, &(0x7f0000000000/0x18000)=nil, 0x0, 0x480b75594570cc50, 0x0, 0x0, 0xfffffcc5) 11:14:47 executing program 2 (fault-call:4 fault-nth:46): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:47 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x3, 0x2) sendmmsg$alg(r1, &(0x7f0000002800)=[{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000000100)="932458a226077cf236cec555928955b35a8f9ec21563954d0e3492ba037eca6584ba3312a7d52c1224679d8386f9c200675d31a3d452ed911250b722be133431afcaedc88186f216eaf1c3d02685c412f5173fa371276338dac362de294578ffc612cc6fd8090d0371", 0x69}, {&(0x7f0000000180)="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0x1000}, {&(0x7f0000001180)="1a183d9384841f627b666c14224b8e8ef2a01c8cb7e60e1a87cda7a119", 0x1d}], 0x3, &(0x7f0000001200)=ANY=[@ANYBLOB="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"], 0x140, 0x8000}, {0x0, 0x0, &(0x7f0000002780)=[{&(0x7f0000001340)="356bd4028bebb2c22d7fb166b07fafbd1b953587f1145c52850948b68f3bd7146b00267031f74f9c649cff5348cf9e68402e4ba4b5df9afdaaaaa9ac169978aa8cad4b8d4a7bcc55e86978a80cef7178c60e4189223edccbf259268410d43a540d", 0x61}, {&(0x7f00000013c0)="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", 0x1000}, {&(0x7f00000023c0)="47b2ad33d671eebef360e01393744abffec773ba083b417b9ee29002ced37e6782a03f1671351a6fc21e39a84465ca63c89f08ebed208cffb98d53d22dcf2d8629e14657041b182e2c744bc3034c9763bcdcec61318106d7ea8b26a06d448043a776a5605f81169334d6c550a837ae6e310b90f81a3dd82378032b8e7b21905f2a3a326322569144e0487905a31e0a9d9bfd916b35c9505faab5a7cc3369056136f8a5b822a18884f30f08b292beb53cc1de35242bd42e42573980ee", 0xbc}, {&(0x7f0000002480)}, {&(0x7f00000024c0)="8603e357d30bbc8583b67c18584d8bf6e8ac354e0b1c73ef42d20a1239983a73279f253f44f479b0e48ea7a59d7e0cfaab1ab9f7a1df3ead8b5e034eff936e3f6f257f4291867fbea86dc7ae10ff8ff6462ea58934bf3e0c205d93e5799cb938670ea34090b53535c9629a517e2d25a27df6c5fee965c1a5d4f819e385cbf4424fc512e364ab08e854e1c5027339d4b98896ed16d5fd43568a168e3de65d9aa72fd34ab987b58de5d46c715d71d2a73d63ea73eff52936888271d670aa4ba68e54197b4b225e839bc4bb7fd6b01b167fe55116fcbca75b1cd5c6bd8bdd6697f1510cd2d10c577b32b8bfe90a", 0xec}, {&(0x7f00000025c0)="ae0e0f2b7f6b7633b96f4b4aff437de4f8919adb4d8cf093fe2c03a43fbae546d7729b4b20a92c63dd857ed8393c19b4def8243aefe91ac40499aa3bcb5cbd187c46beb512b94c60d151a57eca749fbf2ddb5f1d4c22bf930c236ced27779fb2b798f988157689b24e7e3f6659bec5103a01cfac5714caaccd421d842d61df4f05a313691fa2319e89cf1c78c1bba68b117a48012aa2be60beffaa048d014722ae77d06136f42213eaea9cd036bfbaeb82ec5f07dcd5c95d24691d8bd9fce4250d61370e8b3526981ee7a23fefc4f472e654d41f8e5eb7476f30c6d7a0d473eaae7a413a074adcecd6", 0xe9}, {&(0x7f00000026c0)="ac5cd9fd5dd6e96c2f2be81ca6dfd91255ee9a438453828dd9a8f6e3a1d225036a4d47c18f0e6d914113a04df9091782f86d748974f0acd7b37005f3be8da725349fe520793a95f1dd658975dde2299de3d7d71745492eee8a4e93cf6bd1cc14402c92b5bd3569603d96ac5c6983e4633306357df45106344c8f79f913fba8700c93c48b39ba7b515b2132", 0x8b}], 0x7, 0x0, 0x0, 0x80}], 0x2, 0x40000) connect$bt_l2cap(r1, &(0x7f00000000c0)={0x1f, 0x6, {0xfff, 0x6, 0x3f, 0x3, 0x1, 0x1f}, 0x6, 0x58a}, 0xe) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) ioctl$UI_SET_KEYBIT(r1, 0x40045565, 0x192) 11:14:47 executing program 1: mremap(&(0x7f0000c00000/0x400000)=nil, 0x400000, 0x2000, 0x2, &(0x7f0000cd3000/0x2000)=nil) r0 = socket$rds(0x15, 0x5, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f00000001c0)={0x7, 0x5, 0x9, 0x3ff, 0xb1}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r1, 0x800c6613, &(0x7f0000000180)={0x0, @speck128, 0x0, "d7a6d0a44f3c09cc"}) r2 = openat$cgroup_subtree(r1, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r2) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x2, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r3, 0x641e) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r3, 0x80045700, &(0x7f0000000300)) r4 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') recvmmsg(r1, &(0x7f0000007140)=[{{&(0x7f0000000340)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000000800)=[{&(0x7f00000003c0)=""/92, 0x5c}, {&(0x7f0000000440)=""/240, 0xf0}, {&(0x7f00000002c0)=""/8, 0x8}, {&(0x7f0000000540)=""/207, 0xcf}, {&(0x7f0000000640)=""/108, 0x6c}, {&(0x7f00000006c0)=""/198, 0xc6}, {&(0x7f00000007c0)=""/63, 0x3f}], 0x7, &(0x7f0000000880)=""/4096, 0x1000}, 0x8}, {{&(0x7f0000001880)=@in6={0xa, 0x0, 0x0, @dev}, 0x80, &(0x7f0000002900)=[{&(0x7f0000001900)=""/4096, 0x1000}], 0x1}, 0x38e45562}, {{&(0x7f0000002940)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x80, &(0x7f0000003bc0)=[{&(0x7f00000029c0)=""/4096, 0x1000}, {&(0x7f00000039c0)=""/208, 0xd0}, {&(0x7f0000003ac0)=""/253, 0xfd}], 0x3, &(0x7f0000003c00)=""/4096, 0x1000}, 0x7fffffff}, {{&(0x7f0000004c00)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000004e80)=[{&(0x7f0000004c80)=""/65, 0x41}, {&(0x7f0000004d00)=""/203, 0xcb}, {&(0x7f0000004e00)=""/115, 0x73}], 0x3, &(0x7f0000004ec0)=""/134, 0x86}, 0x6}, {{0x0, 0x0, &(0x7f0000004f80), 0x0, &(0x7f0000004fc0)=""/4096, 0x1000}, 0x6}, {{0x0, 0x0, &(0x7f0000007040)=[{&(0x7f0000005fc0)=""/4096, 0x1000}, {&(0x7f0000006fc0)=""/123, 0x7b}], 0x2, &(0x7f0000007080)=""/137, 0x89}, 0x4}], 0x6, 0x40, &(0x7f00000072c0)={0x77359400}) getpeername$packet(r3, &(0x7f0000007300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000007340)=0x14) getsockname$packet(r3, &(0x7f0000007380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000073c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f000000f600)={'team0\x00', 0x0}) accept4$packet(r3, &(0x7f000000f700)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f000000f740)=0x14, 0x800) recvmmsg(r2, &(0x7f00000123c0)=[{{&(0x7f000000f840)=@isdn, 0x80, &(0x7f000000f980)=[{&(0x7f000000f8c0)=""/108, 0x6c}, {&(0x7f000000f940)=""/6, 0x6}], 0x2, &(0x7f000000f9c0)=""/98, 0x62}, 0xfff}, {{&(0x7f000000fa40)=@ax25={{0x3, @default}, [@null, @netrom, @default, @netrom, @remote, @default, @default, @bcast]}, 0x80, &(0x7f0000010f00)=[{&(0x7f000000fac0)=""/195, 0xc3}, {&(0x7f000000fbc0)=""/29, 0x1d}, {&(0x7f000000fc00)=""/46, 0x2e}, {&(0x7f000000fc40)=""/178, 0xb2}, {&(0x7f000000fd00)=""/89, 0x59}, {&(0x7f000000fd80)=""/22, 0x16}, {&(0x7f000000fdc0)=""/171, 0xab}, {&(0x7f000000fe80)=""/4096, 0x1000}, {&(0x7f0000010e80)=""/72, 0x48}], 0x9}, 0xc85}, {{&(0x7f0000010fc0)=@can={0x1d, 0x0}, 0x80, &(0x7f0000011340)=[{&(0x7f0000011040)=""/63, 0x3f}, {&(0x7f0000011080)=""/28, 0x1c}, {&(0x7f00000110c0)=""/148, 0x94}, {&(0x7f0000011180)=""/187, 0xbb}, {&(0x7f0000011240)=""/56, 0x38}, {&(0x7f0000011280)=""/143, 0x8f}], 0x6, &(0x7f00000113c0)=""/4096, 0x1000}, 0x5}], 0x3, 0x100, &(0x7f0000012480)) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000124c0)={'team0\x00', 0x0}) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000012500)={0x0, @empty, @broadcast}, &(0x7f0000012540)=0xc) getsockname$packet(r3, &(0x7f0000012580)={0x11, 0x0, 0x0}, &(0x7f00000125c0)=0x14) accept4$packet(r3, &(0x7f0000012600)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000012640)=0x14, 0x800) recvmmsg(r0, &(0x7f0000012e40)=[{{&(0x7f00000126c0)=@nl=@proc, 0x80, &(0x7f0000012c40)=[{&(0x7f0000012740)=""/236, 0xec}, {&(0x7f0000012840)=""/136, 0x88}, {&(0x7f0000012900)=""/3, 0x3}, {&(0x7f0000012940)=""/212, 0xd4}, {&(0x7f0000012a40)=""/156, 0x9c}, {&(0x7f0000012b00)=""/186, 0xba}, {&(0x7f0000012bc0)=""/27, 0x1b}, {&(0x7f0000012c00)=""/5, 0x5}], 0x8, &(0x7f0000012cc0)=""/41, 0x29}, 0x1}, {{&(0x7f0000012d00)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x80, &(0x7f0000012dc0)=[{&(0x7f0000012d80)=""/64, 0x40}], 0x1, &(0x7f0000012e00)=""/57, 0x39}, 0x2}], 0x2, 0xec937d4f82aaa97e, &(0x7f0000012ec0)) sendmsg$TEAM_CMD_NOOP(r3, &(0x7f0000013300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000132c0)={&(0x7f0000012f00)=ANY=[@ANYBLOB="90030000", @ANYRES16=r4, @ANYBLOB="000226bd7000fddbdf250000000008000100", @ANYRES32=r5, @ANYBLOB="3802020038000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000080003000300000008000400018000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r6, @ANYBLOB="3c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c000400686173680000000038000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000080003000300000008000400ee740000400001002400010071756575655f6964000000000000000000000000000000000000000000000000080003000300000008000400ec00000008000600", @ANYRES32=r7, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000000008008000600", @ANYRES32=r8, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r9, @ANYBLOB="54000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b000000240004000500ff0800f0ffff0000000007000000d36d1e0006000000cd6c00de0100010040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="080007000000000008000100", @ANYRES32=r11, @ANYBLOB="e800020038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000500000038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400020000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r12, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r13, @ANYBLOB="10000100", @ANYRES32=r14, @ANYBLOB="4400020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000100010008000600", @ANYRES32=r15], 0x390}, 0x1, 0x0, 0x0, 0x20000000}, 0x90) getsockopt$packet_int(r3, 0x107, 0xc, &(0x7f0000000100), &(0x7f0000000140)=0x4) openat$cgroup_int(r1, &(0x7f0000000280)='pids.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, 0x0, 0x0) ioctl$TIOCLINUX6(r3, 0x541c, &(0x7f0000000200)={0x6, 0x2}) 11:14:47 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) setsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000000000)=0x58, 0x4) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffc000/0x1000)=nil, 0x1000}, &(0x7f0000000600)=0x10) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:47 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0xc004500a, 0x0) [ 296.203827][T16655] UDF-fs: Scanning with blocksize 2048 failed [ 296.210272][T16655] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=256, location=256 [ 296.219979][T16655] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=512, location=512 [ 296.229545][T16655] UDF-fs: warning (device loop1): udf_load_vrs: No anchor found [ 296.237158][T16655] UDF-fs: Scanning with blocksize 4096 failed [ 296.243226][T16655] UDF-fs: warning (device loop1): udf_fill_super: No partition found (1) [ 296.291440][ T27] audit: type=1804 audit(1565694887.466:152): pid=16663 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/279/file0" dev="sda1" ino=16641 res=1 11:14:47 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0xc004562f, 0x0) 11:14:47 executing program 5: r0 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) ioctl$VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000140)={0xb1, 0x3ff, 0x2, {0x6, @win={{0x39e7, 0x81, 0x7, 0x24}, 0x5, 0x0, &(0x7f0000000080)={{0x5, 0xffffffff80000001, 0x1, 0x1fe0000000000000}}, 0x101, &(0x7f00000000c0)="1cfffae2cac6872bbad6b48b1640c4cd60e8ccb4c966cbb4cde4a6b1ea2e0f8f2d54c03c22782517a0e72bf2da9bfed4069cfa88840f94b4dd3494d95b28b51d202507d2398b5399da188c7bde1899355a", 0x6}}}) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0xd448af3560cbaa7c) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000000280)={0x0, 0x0, @ioapic}) ioctl$VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) 11:14:47 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x2, 0x5872fbbc4862ea5b) ioctl$VFIO_CHECK_EXTENSION(r2, 0x3b65, 0x6) [ 296.333429][T16668] FAULT_INJECTION: forcing a failure. [ 296.333429][T16668] name failslab, interval 1, probability 0, space 0, times 0 11:14:47 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) ioctl$TIOCCBRK(r0, 0x5428) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r1, 0x1f) sendfile(r2, r3, 0x0, 0x8040fffffffd) r4 = add_key(&(0x7f0000000000)='.dead\x00', &(0x7f0000000180)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$describe(0x6, r4, &(0x7f0000000600)=""/85, 0x55) [ 296.471810][T16668] CPU: 0 PID: 16668 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 296.481400][T16668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.491452][T16668] Call Trace: [ 296.494758][T16668] dump_stack+0x172/0x1f0 [ 296.499108][T16668] should_fail.cold+0xa/0x15 [ 296.503698][T16668] ? __kmalloc_track_caller+0x5b1/0x760 [ 296.509243][T16668] ? fault_create_debugfs_attr+0x180/0x180 [ 296.515585][T16668] ? page_to_nid.part.0+0x20/0x20 [ 296.520614][T16668] ? ___might_sleep+0x163/0x280 [ 296.525462][T16668] __should_failslab+0x121/0x190 [ 296.530393][T16668] should_failslab+0x9/0x14 [ 296.535398][T16668] kmem_cache_alloc_trace+0x2d3/0x790 [ 296.540762][T16668] ? kasan_kmalloc+0x9/0x10 [ 296.545257][T16668] ? __kmalloc_track_caller+0x34d/0x760 [ 296.550809][T16668] call_usermodehelper_setup+0x9b/0x320 [ 296.556354][T16668] ? dec_ucount+0x250/0x250 [ 296.560869][T16668] __request_module+0x456/0xbab [ 296.565713][T16668] ? load_elf_binary+0x541/0x5cd0 [ 296.570725][T16668] ? search_binary_handler+0x3a2/0x570 [ 296.576169][T16668] ? free_modprobe_argv+0xa0/0xa0 [ 296.581193][T16668] ? load_elf_binary+0x546/0x5cd0 [ 296.586205][T16668] ? load_misc_binary+0xb1/0x114f [ 296.591237][T16668] ? __kasan_check_read+0x11/0x20 [ 296.596255][T16668] ? lock_downgrade+0x920/0x920 [ 296.601096][T16668] ? search_binary_handler+0x1a6/0x570 [ 296.606547][T16668] search_binary_handler+0x3a2/0x570 [ 296.611826][T16668] __do_execve_file.isra.0+0x1333/0x2340 [ 296.617457][T16668] ? flush_old_exec+0x1e90/0x1e90 [ 296.622474][T16668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.628706][T16668] ? getname_flags+0x277/0x5b0 [ 296.633466][T16668] __x64_sys_execve+0x8f/0xc0 [ 296.638172][T16668] do_syscall_64+0xfa/0x760 [ 296.642670][T16668] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 296.648553][T16668] RIP: 0033:0x459829 [ 296.652448][T16668] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 296.672057][T16668] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 296.680476][T16668] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 296.688446][T16668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 296.696406][T16668] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 296.704367][T16668] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 296.712328][T16668] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:47 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = syz_open_dev$cec(&(0x7f0000000200)='/dev/cec#\x00', 0x2, 0x2) timerfd_create(0x6, 0x80800) sendmsg$kcm(r2, &(0x7f0000000b00)={&(0x7f0000000240)=@isdn={0x22, 0x9, 0x3fc5, 0x5, 0x4b}, 0x80, &(0x7f0000000940)=[{&(0x7f00000002c0)="8969b3b9d1b37fe5fba1d60b8a92a8c3494713ded896a3aa6529713b2754c35a4e33476aafdcd9f99910bb3eb2b85a9641805ca02ec37e1ec97342d6ffca0fa905b8daaf4d133bf03781bd95a0678524b6f6a3158df21debdff5a8f1c56c98ad2e2524fb4da54f315fa2fc6c02c26fe337c6521b3a5f1fbb67e0c4c52fe005cc3dd486101353d693c6e30184fd61f2bd51c00b6cf0a172e30bab749ba1a55c1fae1a441f319b4d02959871b957de71178bca486c31f34783c9960fdc5bb1e937c916be342f0ce29bddb82ebb8ba5c759527eb253633e6fe81f155e84c138", 0xde}, {&(0x7f00000003c0)="c4f0ff373c628af3343937b1620da3410e827706de274578824e55333ffb5ebf71f81b2a214c241ec8808ea2829562296a9f016a046511cf373deae10814a5c64dbccafb65b3a821046bdb9789d5454f0c5031009fb9f3cca203db9bce20a5409dec265669370a446827969b4082429c049e0b42d306fff07aae2cd44625f33bafa92c56ff4abb27f484dfcd7d7bdc30a462197f711fd28ee60d4596d12d4f6c640a661f18ed8bb361f3b866e75a124a12253c74191e27257368c12948059372cc09793559f38ee2058d3f", 0xcb}, {&(0x7f00000004c0)="17f662a65b60f569aeeb624d3b1f23933ffc327b339b408274d78ad2325581c9891ff40998d02ee1e937d840b3cb1f5aa58de7570e7c195b900e27e8971015d25b7d5840ce18d071bc660030ae25e58aa4e577c3816c837471c6dae5ec43c39805882f15cc4349ada931a745ef51017d546d3211e48a1c05c2fbcd3f87cbf9a41acf2a328286bc0539cd3cd54bd0c408ce88fe71f82c12d79837426a57baf7958d7dec417c9e83740ccd5e2aedd44b1f0bac4fbd70bfc2b901a1c68538be7c096e3a4e8d82c3f9aaafe4982fac3390d7", 0xd0}, {&(0x7f00000005c0)="0e12f6596bb8e24a25c0fef0676fcfc904382a9d36b6fff638f383759060ca24c2724fb00956a9e2090829af6dbb8916e1976c5245d2848bf753acfad6ff3d1a5df301af27c850e7cf4ffe8f06ca054e4db692bafce9559c5002125a4e065ea6051ceca6c2a7cd385c3e14beddab65995348afeefc663b", 0x77}, {&(0x7f0000000640)="3c6c358176c277726a65d30755d7b9888d97fc166e2ee4f474b4063d07d6b7419d2cfa621c466445d825e48b626063d195195ad0d220867523f90525d85a5200c04c5e70dfc02a69bee947f96e077387aede6749dd0b7678d65357501a86989d96b55554fe76086b9eeba892d54eeccc706aad48764b51287424d48839dfb06741d222d0bcf71989e7", 0x89}, {&(0x7f0000000700)="b45074c73509d527d560a90fb1af4c385be626c18e1f96a80dbcef5aa161a87b1f268dd33406b82d646930054556affad0570edd4f4fa2a86a33423897b60d6dc7096ac4d027d707a39f34dd652082b6af5d2d65202cde732f0fb56dce8045b04b4955b7ea6d6c981983e37a350bcee71b35fa868619524f786e1289a2a37ddf6cc9c224b20d842be31c1dd768d313bf69a213d9ab21d6f948ea627f35f728ddc8da080cc266b61a5725df3473ba0e1b63a3132ef1efbee8b72a2e028e7e8a134cc1f2621692a7dcc81f8e", 0xcb}, {&(0x7f0000000800)="a5adf99eb6986c39824dc0a08ce2fb4ac41d2a0072db612fbbde8413424bb54c95da3a1b3d3eceedbe1b7b8730db447a", 0x30}, {&(0x7f0000000840)="78667c60e6edf2faef79a046edb07008899b458b3dd75e254758d5218947847ac53de0b824ac13944e398dde166e76d94914611f5311647d22daf0c7fe5851c15590cd5a58bdddf7f8b506324166f206f6b59e55a8", 0x55}, {&(0x7f00000008c0)="b2b12b36d0d96400d41d2c56889bad3c3348df0a053745a6833cd82d7ace37bddbf5322a3f6177ca243d2335f4d5db655a067fdce876026a631c6e1f890cc146410f1f878f9c63a638f21268b2ecdc4796a1f53932e17e7a19dc1b67106c14c15c41ccda3562db54bfe127edce9b23810b73ddf18ae5c6960f4a2fcf4b141d", 0x7f}], 0x9, &(0x7f0000000a00)=[{0x58, 0x114, 0x7, "30694ff17ca59501970188ccf4e1410f085c91d725e9581b719ad7f73a9decd35829bd913b02fc53d5499fc02aa77926c8bf56ccb2255837898de61e777b104a23f386b5"}, {0x78, 0x116, 0x400, "d4960e79aa8a9dbad77886a944c4c61684cbcc9c87afce4a4e149c86923072bcd1a07d297ad410819d7dd40c1b437bbdeaa72bcfc54828c263da8309354b2795ac4bec30a86a2b8eea41b380576b335770dee5a832a0eee03a89da3931ced9028d72d8"}], 0xd0}, 0x8004) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f00000001c0)={0x29d2b65dc88e53d5, 'veth0_to_bond\x00', 0x3}, 0x18) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000100)={'filter\x00', 0x0, 0x0, 0x0, [], 0x3, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x0, [{}, {}, {}]}, 0xa8) 11:14:47 executing program 2 (fault-call:4 fault-nth:47): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:47 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) r2 = dup2(r1, r1) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') r4 = accept4$inet(r2, &(0x7f0000000380), &(0x7f00000003c0)=0x10, 0x80000) setsockopt$ARPT_SO_SET_REPLACE(r4, 0x0, 0x60, &(0x7f0000000440)={'filter\x00', 0x7, 0x4, 0x558, 0x0, 0x0, 0x358, 0x470, 0x470, 0x470, 0x4, &(0x7f0000000400), {[{{@uncond, 0xf0, 0x218}, @unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x9, 'system_u:object_r:logrotate_exec_t:s0\x00'}}}, {{@arp={@local, @initdev={0xac, 0x1e, 0x1, 0x0}, 0xffffffff, 0xffffffff, @mac=@dev={[], 0x1b}, {[0xff, 0x0, 0xff, 0x0, 0xff, 0xff]}, @mac, {[0x0, 0xff, 0xff]}, 0x8000, 0x9f55, 0x5, 0x1000, 0x4, 0x8, 'syzkaller0\x00', 'syzkaller1\x00', {}, {0xff}, 0x0, 0x80}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@remote, @empty, @empty, @multicast2, 0x8}}}, {{@arp={@rand_addr=0x7ff, @initdev={0xac, 0x1e, 0x1, 0x0}, 0xf2402aa02ed50ffe, 0x0, @empty, {[0x0, 0xff, 0xff, 0x9bd36fef5a165499, 0x0, 0xff]}, @mac=@local, {}, 0x80, 0x8837, 0x2, 0xfffffffffffeffff, 0x100000001, 0x1, 'veth0_to_bridge\x00', 'vxcan1\x00', {0xff}, {}, 0x0, 0x201}, 0xf0, 0x118}, @unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0x9, 0x375, 0x2}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x5a8) sendmsg$TIPC_CMD_SET_NETID(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80200006}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r3, 0x0, 0x70bd2b, 0x25dfdbfb, {{}, 0x0, 0x800b, 0x0, {0x8, 0x2, 0x1}}, ["", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) write$cgroup_subtree(r1, 0x0, 0x0) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200)='TIPCv2\x00') sendmsg$TIPC_NL_NAME_TABLE_GET(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x7c, r5, 0x91e34fe7d205fe12, 0x70bd29, 0x25dfdbff, {}, [@TIPC_NLA_NET={0x5c, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x20004000}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x3289}, @TIPC_NLA_NET_ID={0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x3}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x8000}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7895}]}, @TIPC_NLA_MEDIA={0xc, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 11:14:48 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x507000, 0x0) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_DISABLE(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)={0x184, r2, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0x10, 0x7, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x2}]}, @TIPC_NLA_MEDIA={0x68, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xa65}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}]}, @TIPC_NLA_MEDIA={0x28, 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_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}]}]}, @TIPC_NLA_LINK={0x58, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffffffffe01}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100000000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000000}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NET={0x48, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x83e}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x3}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0xe082}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x9a3}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7fffffff}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x2}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8c}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4df8ac3d}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xc92}]}]}]}, 0x184}, 0x1, 0x0, 0x0, 0xc1}, 0x20000000) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000400)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@dfltuid={'dfltuid'}}]}}) ioctl$VIDIOC_SUBDEV_S_FMT(r1, 0xc0585605, &(0x7f0000000280)={0xe67c382ac43afa5f, 0x0, {0x5, 0x9, 0x2013, 0x3, 0xa, 0xf, 0x1, 0x6}}) 11:14:48 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0xc0045878, 0x0) 11:14:48 executing program 5: r0 = syz_open_dev$vivid(&(0x7f00000000c0)='/dev/video#\x00', 0x0, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000000)={0x0, r0, 0x3, 0x40, 0x1, 0x2fe}) 11:14:48 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0xfffffdf3) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) ioctl$CAPI_GET_MANUFACTURER(r2, 0xc0044306, &(0x7f0000000000)=0x3) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:48 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) openat$cgroup_int(r0, &(0x7f0000000140)='hugetlb.2MB.limit_in_bytes\x00', 0x2, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x80) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x1f) [ 297.048804][T16708] FAULT_INJECTION: forcing a failure. [ 297.048804][T16708] name failslab, interval 1, probability 0, space 0, times 0 [ 297.079497][T16708] CPU: 0 PID: 16708 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 297.088712][T16708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.098774][T16708] Call Trace: [ 297.102068][T16708] dump_stack+0x172/0x1f0 [ 297.106404][T16708] should_fail.cold+0xa/0x15 [ 297.110998][T16708] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 297.111015][T16708] ? fault_create_debugfs_attr+0x180/0x180 [ 297.111031][T16708] ? page_to_nid.part.0+0x20/0x20 [ 297.111045][T16708] ? ___might_sleep+0x163/0x280 [ 297.111062][T16708] __should_failslab+0x121/0x190 [ 297.111084][T16708] should_failslab+0x9/0x14 [ 297.122680][T16708] kmem_cache_alloc_trace+0x2d3/0x790 11:14:48 executing program 5: syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) mlock2(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1) [ 297.122693][T16708] ? load_misc_binary+0xa11/0x114f [ 297.122706][T16708] ? __kasan_check_read+0x11/0x20 [ 297.122718][T16708] ? __request_module+0xfc/0xbab [ 297.122736][T16708] ? load_elf_binary+0x541/0x5cd0 [ 297.132570][T16708] load_elf_binary+0xa6/0x5650 [ 297.132583][T16708] ? load_misc_binary+0xb1/0x114f [ 297.132603][T16708] ? search_binary_handler+0x127/0x570 [ 297.132615][T16708] ? __kasan_check_read+0x11/0x20 [ 297.132637][T16708] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 297.187683][T16708] ? lock_downgrade+0x920/0x920 [ 297.187702][T16708] ? elf_map+0x2b0/0x2b0 [ 297.202996][T16708] ? search_binary_handler+0x1a6/0x570 [ 297.203014][T16708] ? __kasan_check_write+0x14/0x20 [ 297.203033][T16708] search_binary_handler+0x16d/0x570 [ 297.218831][T16708] __do_execve_file.isra.0+0x1333/0x2340 [ 297.224473][T16708] ? flush_old_exec+0x1e90/0x1e90 [ 297.229500][T16708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.235739][T16708] ? getname_flags+0x277/0x5b0 [ 297.240504][T16708] __x64_sys_execve+0x8f/0xc0 [ 297.245201][T16708] do_syscall_64+0xfa/0x760 11:14:48 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) r1 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) ioctl$FS_IOC_SETFSLABEL(r1, 0x41009432, &(0x7f0000000100)="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") setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f00000000c0)={0x8, 0x6, 0x10000000000, 0x3}, 0x10) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) [ 297.249703][T16708] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 297.255588][T16708] RIP: 0033:0x459829 [ 297.259795][T16708] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 297.279388][T16708] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 297.279418][T16708] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 11:14:48 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r2, &(0x7f0000000600)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1a, &(0x7f00000007c0)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCMIWAIT(r0, 0x545c, 0x0) setns(0xffffffffffffffff, 0x0) r3 = openat$cgroup_ro(r0, &(0x7f0000000000)='cpuset.effective_mems\x00', 0x0, 0x0) getpeername$ax25(r3, &(0x7f0000000640)={{0x3, @default}, [@default, @remote, @rose, @default, @rose, @null, @null, @netrom]}, &(0x7f00000001c0)=0x48) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) io_uring_register$IORING_UNREGISTER_FILES(r3, 0x3, 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000740)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000700)={0xffffffffffffffff}, 0xa2e7c29091080076, 0xbce10b51f362aea3}}, 0x20) write$RDMA_USER_CM_CMD_MIGRATE_ID(r0, &(0x7f0000000780)={0x12, 0x10, 0xfa00, {&(0x7f00000006c0), r4, r3}}, 0x18) r5 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000180)='/proc/capi/capi20ncci\x00', 0x101000, 0x0) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r6 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r7 = accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r6, 0x7fff) sendfile(r5, r7, 0x0, 0x8040fffffffd) 11:14:48 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0xc0045878, 0x0) 11:14:48 executing program 2 (fault-call:4 fault-nth:48): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) [ 297.279425][T16708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 297.279433][T16708] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 297.279447][T16708] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 297.279462][T16708] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:48 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) r1 = socket$xdp(0x2c, 0x3, 0x0) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000080)='team0\x00') ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) 11:14:48 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$VIDIOC_SUBDEV_ENUM_MBUS_CODE(r2, 0xc0305602, &(0x7f0000000080)={0x0, 0x1, 0x1003}) write$cgroup_subtree(r1, 0x0, 0x0) [ 297.574448][T16748] FAULT_INJECTION: forcing a failure. [ 297.574448][T16748] name failslab, interval 1, probability 0, space 0, times 0 [ 297.610515][T16748] CPU: 0 PID: 16748 Comm: syz-executor.2 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 297.619720][T16748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.629766][T16748] Call Trace: [ 297.633073][T16748] dump_stack+0x172/0x1f0 [ 297.637402][T16748] should_fail.cold+0xa/0x15 [ 297.641989][T16748] ? rwlock_bug.part.0+0x90/0x90 [ 297.646917][T16748] ? fault_create_debugfs_attr+0x180/0x180 [ 297.652716][T16748] ? page_to_nid.part.0+0x20/0x20 [ 297.657731][T16748] ? ___might_sleep+0x163/0x280 [ 297.662576][T16748] __should_failslab+0x121/0x190 [ 297.667508][T16748] should_failslab+0x9/0x14 [ 297.672002][T16748] kmem_cache_alloc_trace+0x2d3/0x790 [ 297.677362][T16748] ? trace_hardirqs_on+0x67/0x240 [ 297.682378][T16748] ? load_elf_binary+0x4e7/0x5650 [ 297.687394][T16748] load_elf_binary+0xaa/0x5cd0 [ 297.692162][T16748] ? load_misc_binary+0xb1/0x114f [ 297.697180][T16748] ? search_binary_handler+0x127/0x570 [ 297.702626][T16748] ? __kasan_check_read+0x11/0x20 [ 297.707646][T16748] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 297.713879][T16748] ? elf_map+0x2e0/0x2e0 [ 297.718130][T16748] ? search_binary_handler+0x1a6/0x570 [ 297.723595][T16748] ? __kasan_check_write+0x14/0x20 [ 297.728695][T16748] search_binary_handler+0x16d/0x570 [ 297.733972][T16748] __do_execve_file.isra.0+0x1333/0x2340 [ 297.739598][T16748] ? flush_old_exec+0x1e90/0x1e90 [ 297.744617][T16748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.750842][T16748] ? getname_flags+0x277/0x5b0 [ 297.755595][T16748] __x64_sys_execve+0x8f/0xc0 [ 297.760265][T16748] do_syscall_64+0xfa/0x760 [ 297.764774][T16748] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 297.770664][T16748] RIP: 0033:0x459829 [ 297.774550][T16748] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 297.794157][T16748] RSP: 002b:00007f3e70adac78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 297.802553][T16748] RAX: ffffffffffffffda RBX: 00007f3e70adac90 RCX: 0000000000459829 [ 297.810515][T16748] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 297.818475][T16748] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 297.826433][T16748] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e70adb6d4 [ 297.834400][T16748] R13: 00000000004bff29 R14: 00000000004d1e70 R15: 0000000000000003 11:14:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm_plock\x00', 0x4000, 0x0) r2 = getuid() setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000001d40)=[@in={0x2, 0x4e24, @remote}, @in={0x2, 0x4e21, @multicast2}, @in6={0xa, 0x4e20, 0x6, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x5}], 0x3c) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) write$UHID_INPUT(r1, &(0x7f0000000d00)={0x8, "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", 0x1000}, 0x1006) r4 = getegid() r5 = getgid() setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000c80)=@filter={'filter\x00', 0xe, 0x7, 0xa32, [0x0, 0x20000240, 0x200005ac, 0x200007e8], 0x0, &(0x7f0000000140), &(0x7f0000000240)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{0x9, 0x4c, 0xa00, 'bond_slave_0\x00', 'bridge0\x00', 'veth0_to_hsr\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x78b01c4271888653}, [0xff, 0x0, 0xff, 0xff, 0x0, 0xff], @local, [0xff, 0xff, 0x0, 0x0, 0xff], 0x6e, 0x6e, 0x9e, [], [], @common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}}, {0x3, 0x20, 0x467b08723cb7652f, 'veth0_to_team\x00', 'bcsf0\x00', 'veth0_to_team\x00', 'nr0\x00', @dev={[], 0x25}, [0x0, 0x0, 0xff, 0x8086f8377a3514b2, 0xff, 0xff], @random="68642dabe8a9", [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xee, 0x26e, 0x29e, [@devgroup={'devgroup\x00', 0x18, {{0x8, 0x0, 0x81, 0x81, 0x2}}}, @owner={'owner\x00', 0x18, {{r2, r3, r4, r5, 0x4}}}], [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x2, 'system_u:object_r:system_dbusd_var_lib_t:s0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00', 0x1, 0x80, 0x101}}}], @common=@AUDIT={'AUDIT\x00', 0x8, {{0x3}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x2, [{0x9, 0x0, 0x86dd, 'hwsim0\x00', 'veth1_to_bridge\x00', 'vcan0\x00', 'irlan0\x00', @remote, [0x0, 0xff, 0xff, 0x0, 0x0, 0xff], @broadcast, [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], 0x6e, 0xbe, 0x10e, [], [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x8001, 'syz0\x00', 0xfff}}}], @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x2, 'syz0\x00', 0xf534}}}}, {0x5, 0x4, 0x8, 'batadv0\x00', 'vxcan1\x00', 'nr0\x00', 'ip6_vti0\x00', @random="dc24cf953280", [0x0, 0x27f58275221c90eb, 0xff, 0xff, 0xff], @remote, [0xff, 0x0, 0xff, 0xff, 0x0, 0xff], 0xb6, 0xb6, 0xfe, [@ip={'ip\x00', 0x20, {{@multicast2, @empty, 0xffffffff, 0xffffff00, 0x7, 0x6c, 0xe, 0x4, 0x4e21, 0x4e22, 0x4e24, 0x4e21}}}], [], @common=@ERROR={'ERROR\x00', 0x20, {"114ebc1cf61e6e22161be7c03220120e1b8cc67a95b7468b5967f6824d0b"}}}]}, {0x0, '\x00', 0x4, 0xffffffffffffffff, 0x1, [{0x9, 0x2, 0x627755ad551caf52, 'veth0\x00', 'bridge0\x00', 'ip6tnl0\x00', 'ip6erspan0\x00', @empty, [0xff, 0x0, 0x0, 0x0, 0xff, 0xff], @empty, [0x0, 0xff, 0x0, 0xff, 0x16823beed79f028f, 0xff], 0xce, 0xce, 0x106, [@arp={'arp\x00', 0x38, {{0x33d, 0x6000, 0x3, @broadcast, 0xffffff00, @loopback, 0xff, @broadcast, [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xff, 0xff, 0x0, 0x0, 0xff], 0x80, 0x81}}}], [], @common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0xfffffffffffffffd}}}}]}, {0x0, '\x00', 0x5, 0xfffffffffffffffc, 0x2, [{0x5, 0x40, 0x9100, 'vcan0\x00', 'veth0_to_team\x00', 'syz_tun\x00', 'tunl0\x00', @random="2d5f34065f92", [0xff, 0x0, 0xff, 0xff, 0x0, 0xff], @empty, [0x0, 0xff, 0x3fd9e5d0ea1c1623, 0xff, 0x0, 0xff], 0x6e, 0x1ce, 0x1fe, [], [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x705, 'system_u:object_r:lastlog_t:s0\x00'}}}], @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x1f}}}}, {0x5, 0x1093c5f836d997fc, 0xf9, 'bcsh0\x00', 'bond_slave_1\x00', 'ifb0\x00', 'bond_slave_0\x00', @local, [0x0, 0xff, 0xff, 0xd5b021f76ad82b03, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0x0, 0xff, 0xff, 0x0, 0x89b3461527e32a52, 0xff], 0x6e, 0xde, 0x126, [], [@common=@mark={'mark\x00', 0x10, {{0xffffffe0, 0xfffffffffffffffc}}}, @common=@dnat={'dnat\x00', 0x10, {{@empty, 0xfffffffffffffffd}}}], @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x9, 0xfff, 0x1000}}}}]}]}, 0xaaa) ioctl(r1, 0x1000003000008912, &(0x7f0000000100)="11dc00005e0bcfe47bf070") r6 = syz_init_net_socket$x25(0x9, 0x5, 0x0) getsockname(r6, &(0x7f0000000000), &(0x7f0000000080)=0x80) 11:14:49 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) readv(r0, &(0x7f0000001a80)=[{&(0x7f0000000600)=""/135, 0x87}, {&(0x7f0000000000)=""/9, 0x9}, {&(0x7f00000006c0)=""/230, 0xe6}, {&(0x7f00000007c0)=""/4096, 0x1000}, {&(0x7f00000017c0)=""/101, 0x65}, {&(0x7f0000001840)=""/147, 0x93}, {&(0x7f0000001900)=""/116, 0x74}, {&(0x7f0000001980)=""/225, 0xe1}], 0x8) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e23}, 0xfffffffffffffc5e) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:49 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0xc0046686, 0x0) 11:14:49 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x9, 0x40002) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000080)={0x0, 0xffffffffffffffe1, 0x5, 0x7fffffff, 0x100000000, 0x0, 0x1, 0x8000, {0x0, @in6={{0xa, 0x4e22, 0x3, @remote, 0x7ff}}, 0x1000, 0x0, 0xc11, 0x9, 0x4}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f00000001c0)={r3, 0x5}, &(0x7f0000000200)=0x8) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:49 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) ioctl$VIDIOC_TRY_DECODER_CMD(r0, 0xc0485661, &(0x7f00000000c0)={0x5, 0x1, @stop_pts=0x8001}) ioctl$VIDIOC_REQBUFS(r0, 0xc0145608, &(0x7f0000000080)={0x5, 0xc, 0x1}) 11:14:49 executing program 2 (fault-call:4 fault-nth:49): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:49 executing program 0: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000180)='nbd\x00') sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xfffffffffffffec8, &(0x7f0000000200)={&(0x7f00000001c0)={0x3d5, r1, 0x101, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x0, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xfffffe9d}, 0x1, 0x0, 0x0, 0x4000000}, 0x840) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000480)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000280)="ab553fec94248c32e27d04000000288a", 0x10) r3 = accept$alg(r2, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000008040)=[{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000240)="ff0f000046fbc6da690d9c0262a900000000c2eba500097212", 0x26c}], 0x1, &(0x7f00000008c0)}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000100)={0x0, @remote, 0x4e24, 0x4, 'sh\x00', 0x2, 0x5, 0x29}, 0x2c) recvmsg(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000b00)=[{&(0x7f0000003500)=""/4096, 0x1000}], 0x3f, 0x0, 0x6}, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x803, 0x0) ioctl$KVM_GET_XSAVE(r0, 0x9000aea4, &(0x7f0000000b40)) 11:14:49 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r0, 0x0, 0xcc) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) connect$pppoe(r2, &(0x7f00000001c0)={0x18, 0x0, {0x7, @remote, 'veth0_to_team\x00'}}, 0x1e) r3 = accept(0xffffffffffffffff, &(0x7f0000000040)=@alg, &(0x7f00000000c0)=0x80) ioctl$sock_inet_SIOCSIFNETMASK(r3, 0x891c, &(0x7f0000000100)={'team0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x26}}}) accept$alg(r3, 0x0, 0x0) 11:14:49 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f0000000240)={0x3ff, 0x3, 0x4, 0x7, 0x40}) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='io.stat\x00', 0x0, 0x0) write$FUSE_POLL(r2, &(0x7f0000000100)={0x18, 0x0, 0x2}, 0x18) socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r2, 0x800443d3, &(0x7f0000000140)={{0xffffffff, 0x80000001, 0x5, 0x1ff, 0xffff, 0x91}, 0x6, 0x8, 0xffffffffffffffe0}) setsockopt$inet6_tcp_TLS_RX(r2, 0x6, 0x2, &(0x7f00000001c0)=@gcm_128={{0x304}, "9604df36553eb48e", "792d4664b155ed68905008eaa433ad8b", "e80f8649", "e891852360ee4947"}, 0x28) setsockopt$TIPC_IMPORTANCE(r2, 0x10f, 0x7f, &(0x7f0000000180)=0xe349, 0x4) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000080)={0x7fff, 0x8, 0x1, "0561436078f9f49fc9f345c0735b6c433047da0eaa8aa5b9622c99ebb720d7f1", 0x33363248}) 11:14:49 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) bind(r0, &(0x7f0000000600)=@sco={0x1f, {0x8, 0x1, 0xffffffffffffff9a, 0x40, 0x1, 0x97}}, 0x80) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r2, 0x7ffc) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:49 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0xc0185879, 0x0) 11:14:49 executing program 2: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:49 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000080)='rdma.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x1a8) write$cgroup_subtree(r1, &(0x7f0000000040)={[{0x2d, 'cpu'}, {0x2b, 'io'}, {0x2d, 'pids'}, {0x2b, 'pids'}, {0x2b, 'pids'}, {0x0, 'io'}, {0x2f, 'cpu'}, {0x2b, 'cpu'}, {0x2d, 'memory'}]}, 0x31) 11:14:49 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000600)={0x0, {0x2, 0x4e22, @multicast1}, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x21}}, {0x2, 0x4e22, @local}, 0x100, 0x0, 0x0, 0x0, 0x200, 0x0, 0x8001, 0x3, 0xfffffffffffffff9}) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(r2, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r4, 0x0, 0x8040fffffffd) 11:14:49 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000080)='/dev/video36\x00', 0x2, 0x0) 11:14:49 executing program 0: socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_dev$swradio(&(0x7f00000003c0)='/dev/swradio#\x00', 0x0, 0x2) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000001ac0)={@loopback, @broadcast, 0x0}, &(0x7f0000001b00)=0xc) connect$packet(r1, &(0x7f0000001b40)={0x11, 0x17, r2, 0x1, 0x10000, 0x6, @dev={[], 0x2b}}, 0x14) setsockopt$inet6_buf(r1, 0x29, 0xd3, &(0x7f0000000240)="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", 0x549) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{}, {0xa, 0x0, 0x0, @empty, 0x1}}, 0x5c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x0, 0x9}, 0xffffffffffffff0a) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) write$UHID_SET_REPORT_REPLY(r1, &(0x7f0000000100)={0xe, 0x8, 0x400, 0xe8, 0x95, "992645621737e32875ed116f49a3d6f41b62f2b211b22cb1d3456f52d6805a9c18f1df9612111e8f0341a9963cfea453301bad518b4c91036144ef5d2cc42a4ce85555f8dffc2033d7176576e2ddaeb2900cf55b2072080f1af47dc989f40eaf663f201948054847d2e6b396695a2b682ac3d9fc78a8722ec3da6f57e8aaefa7f13cde7dcc89cab001100790d877bc1e7b43284505"}, 0xa1) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x440, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r4, 0x54a1) ioctl$PPPIOCSACTIVE(r4, 0x40107446, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x3ff, 0xfc2, 0x9, 0x9}]}) setsockopt$inet6_int(r3, 0x29, 0x40, &(0x7f0000001fde), 0x4) 11:14:49 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0xc0189436, 0x0) 11:14:49 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x2, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/capi/capi20\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="020007e27ef12730c1b50009000007000080066465b357fbcbd55f51e3ed5de91980077cd65e90d75da49b90000001daffffff000000000100084001000100ffffffff02000000008000000000b18d00"]) r2 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x6, 0x1) write$UHID_CREATE(r2, &(0x7f0000000180)={0x0, 'syz0\x00', 'syz0\x00', 'syz0\x00', &(0x7f00000000c0)=""/129, 0x81, 0x80000001, 0x8, 0x3, 0x7, 0x8}, 0x120) 11:14:49 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) r2 = dup3(r1, r1, 0x80000) ioctl$RNDCLEARPOOL(r2, 0x5206, &(0x7f0000000040)=0xfffffffffffffffc) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) ioctl$VIDIOC_TRY_ENCODER_CMD(r2, 0xc028564e, &(0x7f0000000080)={0x1, 0x1, [0x8, 0x6, 0x3ff, 0x4, 0x7, 0x6923, 0x61ef45bc, 0x1000]}) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:49 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) ioctl$DMA_BUF_IOCTL_SYNC(r0, 0x80044dfd, &(0x7f0000000200)=0x4) getsockname$packet(r0, &(0x7f00000006c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000700)=0x14) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000040)={'NETMAP\x00'}, &(0x7f0000000080)=0x1e) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000000140)=""/185) syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x20000) connect$can_bcm(r0, &(0x7f0000000740)={0x1d, r1}, 0x10) 11:14:49 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0x2000}) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback, 0x4c1e}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:49 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x2, 0x2) r1 = syz_open_dev$amidi(&(0x7f0000000340)='/dev/amidi#\x00', 0x671d, 0x80) setsockopt$inet_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000380)=@gcm_256={{0x304}, "efcbff02aaeb4ac4", "b7915616c892fb2d9fee1177fea3ac8316e25e3454b39667872703d56b89c93e", "f9562194", "f08717978b650669"}, 0x38) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) r2 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x20, 0x8000) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f00000002c0)=0xc) fstat(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$P9_RGETATTR(r2, &(0x7f00000001c0)={0xa0, 0x19, 0x1, {0x100, {0x84, 0x1, 0x6}, 0x20, r3, r4, 0x1fc0, 0x19f, 0x80000000, 0xfffffffffffffffd, 0x5, 0x100000001, 0x8, 0x4, 0x1, 0x10001, 0xeb1, 0x1, 0x1, 0x4, 0x7fff}}, 0xa0) getpeername$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000300)=0x14) ioctl$KVM_GET_CLOCK(r2, 0x8030ae7c, &(0x7f0000000280)) 11:14:49 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0xc020660b, 0x0) [ 298.526347][ T27] kauditd_printk_skb: 5 callbacks suppressed [ 298.526360][ T27] audit: type=1804 audit(1565694889.696:158): pid=16833 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/285/file0" dev="sda1" ino=16865 res=1 11:14:49 executing program 2: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') r0 = open(&(0x7f0000000080)='./file0\x00', 0x300, 0x100) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f0000000180)={&(0x7f00000000c0)=[0x4, 0x2, 0x100000001, 0x0, 0x9, 0x3ff, 0x80000001], 0x7, 0x8, 0x7, 0x6, 0x1, 0x0, {0x720c, 0x9, 0x10000000000000, 0x0, 0x800, 0xffff, 0x7, 0x80000001, 0x3, 0x101, 0x4, 0x9, 0x1, 0x4, "b4b05dfa0bc0c0771384209c1c552de61e84f99135ac1671f087571b67fd1be5"}}) mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:49 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$KVM_GET_FPU(r0, 0x81a0ae8c, &(0x7f0000000680)) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0xffffffffffffffdf) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) recvfrom$inet(r2, &(0x7f0000000600)=""/84, 0x54, 0x0, &(0x7f0000000000)={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:49 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000080)='rdma.max\x00', 0x2, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x2000, 0x0) ioctl$VFIO_GET_API_VERSION(r2, 0x3b64) write$cgroup_subtree(r1, 0x0, 0x0) close(r1) [ 298.714108][ T27] audit: type=1804 audit(1565694889.886:159): pid=16852 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/286/file0" dev="sda1" ino=16674 res=1 11:14:49 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000740)={@multicast2, @loopback}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)=ANY=[@ANYBLOB="e0e0ff017e1404272000180000005f6f01"], 0x10) r1 = dup(r0) ioctl$SIOCX25SCALLUSERDATA(r1, 0x89e5, &(0x7f0000000100)={0x6e, "411a5941c0dc879e5344af3ce0e8a3a2c1e2020cee1b295792d8f7498cb84128a0b3ee5666b04c2f3c758f02090d8ea7d20693d89fcadd6f2f621ca625f28c115b0b88e5c7343efec3667c50ec7cc743739cd3fce09f3b7826d66e9ce9e13d11f783423e0071b8570bdd97b7bd87a498e9a44681d15aa56bbfeb0b876dd53fe2"}) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000080)={r0, 0x6, 0x6, "82601eb2e022cb1761d80ba326218e0b987bc011a059a3e64d5b2654832bd3916b7ce0c7b574cad7a89366f74726ce6ff478cb0a5c9f6dd22f24bee778100c7576e4372327bf9cfe537dd975b7e81b6adf197f8427bbd6cfdc57064cf20a15ecbb090100"/116}) 11:14:49 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000080)={0x30, 0x5, 0x0, {0x0, 0x5, 0xff, 0xdc}}, 0x30) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) timer_create(0x0, &(0x7f0000000100)={0x0, 0x11, 0x3, @tid=0xffffffffffffffff}, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000200)={{r2, r3+10000000}, {r4, r5+30000000}}, &(0x7f0000000240)) r6 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x100, 0x200000) ioctl$BLKTRACESTOP(r6, 0x1275, 0x0) 11:14:50 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0xc028660f, 0x0) 11:14:50 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) ioctl$PPPIOCDISCONN(r2, 0x7439) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:50 executing program 2: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) r0 = accept4$rose(0xffffffffffffffff, &(0x7f0000000040)=@full={0xb, @dev, @remote, 0x0, [@rose, @rose, @bcast, @bcast, @remote, @default]}, &(0x7f00000000c0)=0x40, 0x80000) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000180)={'veth1_to_hsr\x00', 0x7}) r1 = syz_open_dev$admmidi(&(0x7f0000000340)='/dev/admmidi#\x00', 0x1, 0x1) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f0000000540)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x41110280}, 0xc, &(0x7f0000000500)={&(0x7f0000000400)={0xe4, r2, 0x300, 0x70bd2d, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x200}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x78}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'nr0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xffffffffffff7fff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_DAEMON={0x4}, @IPVS_CMD_ATTR_SERVICE={0x54, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x75}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wlc\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}]}]}, 0xe4}, 0x1, 0x0, 0x0, 0x4}, 0x4000010) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000080)='./bus\x00', 0x100, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) 11:14:50 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x3, "c963d4b1f7f885fffb70000000605b000000000000000000000000001d00", 0x55595659}) ioctl$VIDIOC_S_PARM(r0, 0xc0cc5616, &(0x7f0000000080)={0xb, @raw_data="ee23d78bb9919ae31e5f562d315cceeb20ee2c48dea7a0a76c0ff4190619c403e776b7fd8264b68d13a6d4a73da40a09c2b37fc32c7f3803c4d45fb6947fabc919a19b05d8910c7f9f0d40a358dcacaef6f390305f8e76b50ff049c49d91eb1258200b2fc713013a2c004fbd6c8bdefad72a840b60a26f7de5da2b88acfefc815b03b1076ed4b57a51f8c28544f1a6438c8926a9ad7086d20c4e41fa178def22b91497aec121489e474930ba6a202aac72f1e8bd11d9fefba13f830b556529819c9f2e4fa4791c1a"}) 11:14:50 executing program 1: r0 = syz_open_dev$vcsa(&(0x7f0000000400)='/dev/vcsa#\x00', 0x5, 0x6ab0cebe956662e2) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) r1 = syz_open_dev$swradio(&(0x7f0000000380)='/dev/swradio#\x00', 0x0, 0x2) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f00000003c0)=0x5) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_subtree(r2, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dsp\x00', 0x40000, 0x0) getpeername(r4, &(0x7f00000002c0)=@caif=@dgm, &(0x7f0000000340)=0x80) close(r3) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000004c0)={{{@in6, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@initdev}}, &(0x7f00000005c0)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000600)={@empty, @loopback, @empty, 0x7ff, 0x9, 0x8, 0x400, 0xac, 0x100020, r5}) openat$cgroup_subtree(r2, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0) openat$cgroup_int(r2, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20\x00', 0x8001, 0x0) r6 = request_key(&(0x7f0000000140)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000200)='rdma.max\x00', 0xfffffffffffffffd) add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={'syz', 0x2}, 0x0, 0x0, r6) write$cgroup_subtree(r4, 0x0, 0xbdbb8878adfd20b0) 11:14:50 executing program 0: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$X25_QBITINCL(r0, 0x106, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0xa, &(0x7f0000000200), 0x4) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000100), &(0x7f0000000140)=0x40) [ 298.962799][ T27] audit: type=1804 audit(1565694890.136:160): pid=16877 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/287/file0" dev="sda1" ino=17025 res=1 11:14:50 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) sendmsg$nl_netfilter(r0, &(0x7f0000000640)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x84000}, 0xc, &(0x7f0000000600)={&(0x7f0000000180)={0x14, 0xa, 0xd6ce053b38fe7429, 0x2, 0x70bd26, 0x25dfdbfb, {0x0, 0x0, 0x3}}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x40000) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e21}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:50 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0xc0485661, 0x0) 11:14:50 executing program 2: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) fanotify_init(0x8, 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x68, 0x101000) ioctl$ION_IOC_HEAP_QUERY(r0, 0xc0184908, &(0x7f0000000180)={0x34, 0x0, &(0x7f00000000c0)}) 11:14:50 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x20) ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f00000000c0)={0x1, 0x0, 0x580, 0x2, 0x1}) [ 299.225716][ T27] audit: type=1804 audit(1565694890.396:161): pid=16911 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/288/file0" dev="sda1" ino=16817 res=1 11:14:50 executing program 0: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/qat_adf_ctl\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000640)={0x0, 0x6, 0x3}, &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000006c0)=@sack_info={r2, 0x0, 0x2}, &(0x7f0000000700)=0xc) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r3 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r3) getresgid(0x0, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r4 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x7, 0x8000) setsockopt$bt_BT_POWER(r4, 0x112, 0x9, &(0x7f0000000080)=0x39, 0x1) socket$rxrpc(0x21, 0x2, 0x2) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000000280)=0xe8) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000380)={{{@in=@local, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@local}}, &(0x7f0000000480)=0xe8) mount$fuseblk(&(0x7f00000000c0)='/dev/loop0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='fuseblk\x00', 0x200000, &(0x7f0000000740)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r4, @ANYBLOB=',rootmode=00000000000000000000000,user_id=', @ANYRESDEC=r5, @ANYBLOB=',group_id=', @ANYRESDEC=r6, @ANYBLOB=',allow_other,allow_other,default_permissions,blksize=0x0000000000000400,obj_role=/dev/loop-control\x00,uid=', @ANYRESDEC=r7, @ANYBLOB="00000000000000000000772691e3152bfa34ffaaba55542c0c581a6876973add12ca30767c"]) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002880), &(0x7f00000028c0)=0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$midi(&(0x7f00000005c0)='/dev/midi#\x00', 0x4, 0x1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) 11:14:50 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x400, 0x0) ioctl$VIDIOC_DBG_S_REGISTER(r2, 0x4038564f, &(0x7f0000000080)={{0x7e1e57cb7b8f1ddf, @name="8fc4a73dea1612a6e59603dac892c7ca0c68c879973e0647572027405279c771"}, 0x8, 0x9, 0x401}) write$cgroup_subtree(r1, 0x0, 0x0) 11:14:50 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) setns(r0, 0xa020000) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ioctl$UI_SET_SNDBIT(r0, 0x4004556a, 0x4) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:50 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0xc08c5334, 0x0) 11:14:50 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) ioctl$VIDIOC_S_FREQUENCY(r0, 0x402c5639, &(0x7f0000000080)={0x9, 0x0, 0x1ff}) 11:14:50 executing program 4: openat$apparmor_task_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = open(0x0, 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f0000000480)={'vlan0\x00', @ifru_settings={0x7, 0x8, @cisco=&(0x7f0000000340)={0x2}}}}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) inotify_add_watch(r0, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) getsockopt$inet6_tcp_buf(r1, 0x6, 0x7ab51b07805a3552, &(0x7f0000000380)=""/234, &(0x7f0000000300)=0xea) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000000000)={0x100000001}) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x8000000000000004, &(0x7f0000000140)=0x3, 0x4) rmdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x80) pwrite64(r1, &(0x7f0000000500)="8d357d078e983ee7bfbae8f7b7772c847dbc8201de299c45f5aa46ed369ca68cf4513fe43ff91fe5d5d53f05289243502cc165255cc780c6abcc7b7129fcba2e446c9d488294457f4e8e2d02b123b815ef85841ff3ac634ca62e1e063563194f85b5f7898316f7cc4c428357c9696b1a88a92407710098e6de315834bb38b06d409797c44e056ca8b493730bce697420be6023628e1f38961b03994688bfb0d0cc3855d8e599ac5743a8d11fe790080f4b7858e811903305a48130f62240ec1e2b137d3b7db8db0522e43be7ade6bc2b4d3ec2880c0288b785dcacd0f84994ee4d959fdcef84ba9f7a9dd4545156a9", 0xef, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, 0x0, 0x8040fffffffd) 11:14:50 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) close(0xffffffffffffffff) openat$cgroup_int(r0, &(0x7f0000000180)='rdma.max\x00', 0x2, 0x0) 11:14:50 executing program 2: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000280)='ramfs\x00\x86\a\xc6\xfe\f\xf5\xbe\xb8\x13M\x9a\a\xe1\xe2r1\x892\x80\xdf\x85\x84\x10>\b\\o\a\xd2\xf9%\x82\xaf\x16\xa35\xf1T\xb3a\xb9\xb4\xd5\xb2\xa4x BG\x86H\x92?\xaeDr\xafZ\xc3\xe2\xe3\xcb\x00\x00\xd9\xf3\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x0f\xfc\xf4\xddd\xa5\b\x19W5B\x8fc\xbf\xe1\x94\xbaP\x1fs\xec7\x82\xa5\xb9a\a\xa1\x11\x05\xa2\x10Mu\x14\x1d8\xbbSGD\xc5\nyc|58E9\xac\xba\x02\x1c\xa2.\t\xb6\x1d\xf3\xb4=\xe9\xa1\xa3\x18b{\x1f\xde\xbe\xdf\'\x8cQ\x05\xaf\xe8\xb7P\x03\x88\xa7y=b\xe9\x01\xbd\x90V\x89\xb1\xaf\x14$:w\x80\xab1\xf08a\xd5\xca\xfa\x13\x01N}6\xc6W\xc1\xeb\xdet\n\n?\x00z\xbaq\xa8\xf4\xdd4\n&\xc7u1\xbf9\xb9\xc7\x95\xe0\xca\x87\xd0>\xd2T\xdaW\xdb\xfco\x1fWq\xf3\xd6', 0x2, 0x0) chdir(&(0x7f0000000000)='./file0\x00') getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000180)={{{@in, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@empty}}, &(0x7f0000000380)=0xe8) r1 = getuid() r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000980)='/dev/snapshot\x00', 0x0, 0x0) ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000b80)={0x0, 0x74cdaf3d, 0x40, &(0x7f00000009c0)=0xe10}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000003c0)={{{@in=@empty, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@initdev}}, &(0x7f00000004c0)=0xe8) getresuid(&(0x7f0000000500), &(0x7f0000000540)=0x0, &(0x7f0000000580)) r5 = getuid() r6 = geteuid() fstat(0xffffffffffffffff, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000700)='./bus\x00', &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x9, &(0x7f0000000840)=[0x0, 0xee00, 0xffffffffffffffff, 0xffffffffffffffff, 0xee00, 0xee01, 0xee01, 0x0, 0xee00]) r12 = getgid() r13 = getegid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000880)={0x0, 0x0, 0x0}, &(0x7f00000008c0)=0xc) getgroups(0x2, &(0x7f0000000900)=[0xee01, 0xffffffffffffffff]) getresgid(&(0x7f0000000940), &(0x7f0000000b40)=0x0, &(0x7f0000000b00)) setxattr$system_posix_acl(&(0x7f0000000080)='./bus\x00', &(0x7f00000000c0)='system.posix_acl_access\x00', &(0x7f0000000a00)={{}, {0x1, 0x2}, [{0x2, 0x4, r0}, {0x2, 0x2, r1}, {0x2, 0x7, r3}, {0x2, 0x3, r4}, {0x2, 0xae976b9fc974171d, r5}, {0x2, 0x4, r6}, {0x2, 0x2, r7}, {0x2, 0x1, r8}], {0x4, 0x5}, [{0x8, 0x3, r9}, {0x8, 0x7, r10}, {0x8, 0x6, r11}, {0x8, 0x3, r12}, {0x8, 0x3, r13}, {0x8, 0x6, r14}, {0x8, 0x1, r15}, {0x8, 0x4, r16}], {0x10, 0x230c20eb33fce5fe}, {0x20, 0x6}}, 0xa4, 0x1) mknod(&(0x7f0000000040)='./bus\x00', 0xffb, 0x0) r17 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) read$eventfd(r17, &(0x7f0000000ac0), 0x8) execve(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) [ 299.521226][ T27] audit: type=1804 audit(1565694890.696:162): pid=16940 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir195520612/syzkaller.8WedY8/289/file0" dev="sda1" ino=17150 res=1 11:14:50 executing program 5: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ubi_ctrl\x00', 0x480, 0x0) ioctl$VIDIOC_G_AUDOUT(r0, 0x80345631, &(0x7f0000000180)) write$P9_RLOPEN(r0, &(0x7f00000001c0)={0x18, 0xd, 0x2, {{0x10, 0x2, 0x5}, 0x7}}, 0x18) r1 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FMT(r1, 0xc0405602, &(0x7f0000000040)={0x800, 0x2, 0x0, "c963d4b1f7f885a4eb36f00204f30c98eeb90567b47a3d60e3a5a322dddf9970"}) r2 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x1, 0x8000) write$FUSE_LSEEK(r2, &(0x7f00000000c0)={0x18, 0xffffffffffffffda, 0x7, {0x4a}}, 0x18) ioctl$SIOCRSGL2CALL(r2, 0x89e5, 0xfffffffffffffffe) openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000100)='/dev/video37\x00', 0x2, 0x0) 11:14:50 executing program 3: creat(&(0x7f0000000380)='./file0\x00', 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', 0x0, 0x101008, 0x0) mount$fuse(0x20000000, &(0x7f0000000080)='./file0\x00', 0x0, 0x78f9, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0xc0a85320, 0x0) [ 299.630691][T16923] ================================================================== [ 299.638901][T16923] BUG: KASAN: null-ptr-deref in rxrpc_unuse_local+0x23/0x70 [ 299.646198][T16923] Write of size 4 at addr 0000000000000010 by task syz-executor.0/16923 [ 299.654538][T16923] [ 299.656875][T16923] CPU: 1 PID: 16923 Comm: syz-executor.0 Not tainted 5.3.0-rc4-next-20190812+ #64 [ 299.666053][T16923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.676103][T16923] Call Trace: 11:14:50 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_int(r1, &(0x7f0000000300)='\xa7', 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = semget(0x1, 0x3, 0x1) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) semtimedop(r3, &(0x7f0000000180)=[{0x2, 0x9, 0x1800}, {0x3, 0x0, 0xfdd7655542891657}, {0x3, 0x11, 0x1000}], 0x3, &(0x7f0000000340)={r4, r5+10000000}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000080)={{{@in=@multicast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@loopback}}, &(0x7f00000001c0)=0xe8) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000000280)={@remote, @loopback, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x8, 0x292, 0xff, 0x500, 0x7, 0x4f22f8a1ea9ae567, r6}) r7 = semget$private(0x0, 0x3, 0x210) r8 = creat(&(0x7f0000000380)='./file0\x00', 0x14) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x4, 0x4}, &(0x7f0000000400)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r8, 0x84, 0xa, &(0x7f0000000440)={0x5, 0x7, 0xa, 0xffff, 0x0, 0x1ff, 0x800, 0xfffffffffffff800, r9}, 0x20) clock_gettime(0x0, &(0x7f00000004c0)={0x0, 0x0}) futex(&(0x7f0000000580)=0x100000000001, 0x80, 0x1, &(0x7f0000000500)={r10, r11+30000000}, &(0x7f0000000540)=0x1, 0x1) semctl$SETVAL(r7, 0x2, 0x10, &(0x7f0000000040)=0xee) write$cgroup_subtree(r8, 0x0, 0x5699c6fade129f19) 11:14:50 executing program 5: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) r1 = socket$inet6(0xa, 0x400000000003, 0x5) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x1}, 0x1c) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0xff00000000000000}}, 0x1c) ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000080)={0x800, 0x2, 0x0, "c963f4b1f7f885a4eb36f00204f30ca322dddf997000"}) [ 299.679391][T16923] dump_stack+0x172/0x1f0 [ 299.683722][T16923] ? rxrpc_unuse_local+0x23/0x70 [ 299.688659][T16923] ? rxrpc_unuse_local+0x23/0x70 [ 299.693607][T16923] __kasan_report.cold+0x5/0x36 [ 299.698455][T16923] ? _raw_spin_unlock_irqrestore+0x11/0xe0 [ 299.704269][T16923] ? rxrpc_unuse_local+0x23/0x70 [ 299.709201][T16923] kasan_report+0x12/0x17 [ 299.713528][T16923] check_memory_region+0x134/0x1a0 [ 299.718643][T16923] __kasan_check_write+0x14/0x20 [ 299.723578][T16923] rxrpc_unuse_local+0x23/0x70 [ 299.728347][T16923] rxrpc_release+0x47d/0x840 [ 299.732949][T16923] __sock_release+0xce/0x280 [ 299.737540][T16923] sock_close+0x1e/0x30 [ 299.741870][T16923] __fput+0x2ff/0x890 [ 299.745850][T16923] ? __sock_release+0x280/0x280 [ 299.750704][T16923] ____fput+0x16/0x20 [ 299.754685][T16923] task_work_run+0x145/0x1c0 [ 299.759274][T16923] exit_to_usermode_loop+0x316/0x380 [ 299.764570][T16923] do_syscall_64+0x65f/0x760 [ 299.769180][T16923] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 299.775078][T16923] RIP: 0033:0x413511 [ 299.778976][T16923] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 299.798570][T16923] RSP: 002b:00007fffb4b81ce0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 299.806980][T16923] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000413511 [ 299.814950][T16923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 299.822911][T16923] RBP: 0000000000000001 R08: 00000000659ebacb R09: 00000000659ebacf [ 299.822919][T16923] R10: 00007fffb4b81dc0 R11: 0000000000000293 R12: 000000000075c9a0 [ 299.822927][T16923] R13: 000000000075c9a0 R14: 0000000000761a38 R15: ffffffffffffffff [ 299.822946][T16923] ================================================================== [ 299.856214][T16923] Kernel panic - not syncing: panic_on_warn set ... [ 299.862814][T16923] CPU: 1 PID: 16923 Comm: syz-executor.0 Tainted: G B 5.3.0-rc4-next-20190812+ #64 [ 299.873383][T16923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.876747][ T3881] kobject: 'loop2' (00000000f1642929): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 299.883429][T16923] Call Trace: [ 299.883448][T16923] dump_stack+0x172/0x1f0 [ 299.883465][T16923] panic+0x2dc/0x755 [ 299.883478][T16923] ? add_taint.cold+0x16/0x16 [ 299.883494][T16923] ? rxrpc_unuse_local+0x23/0x70 [ 299.883514][T16923] ? preempt_schedule+0x4b/0x60 [ 299.919567][T16923] ? ___preempt_schedule+0x16/0x20 [ 299.924684][T16923] ? trace_hardirqs_on+0x5e/0x240 [ 299.929707][T16923] ? rxrpc_unuse_local+0x23/0x70 [ 299.934644][T16923] end_report+0x47/0x4f [ 299.938802][T16923] ? rxrpc_unuse_local+0x23/0x70 [ 299.943742][T16923] __kasan_report.cold+0xe/0x36 [ 299.948590][T16923] ? _raw_spin_unlock_irqrestore+0x11/0xe0 [ 299.954391][T16923] ? rxrpc_unuse_local+0x23/0x70 [ 299.959337][T16923] kasan_report+0x12/0x17 [ 299.963645][T16923] check_memory_region+0x134/0x1a0 [ 299.968730][T16923] __kasan_check_write+0x14/0x20 [ 299.973664][T16923] rxrpc_unuse_local+0x23/0x70 [ 299.978404][T16923] rxrpc_release+0x47d/0x840 [ 299.982992][T16923] __sock_release+0xce/0x280 [ 299.987586][T16923] sock_close+0x1e/0x30 [ 299.991739][T16923] __fput+0x2ff/0x890 [ 299.995716][T16923] ? __sock_release+0x280/0x280 [ 300.000542][T16923] ____fput+0x16/0x20 [ 300.004531][T16923] task_work_run+0x145/0x1c0 [ 300.009133][T16923] exit_to_usermode_loop+0x316/0x380 [ 300.014483][T16923] do_syscall_64+0x65f/0x760 [ 300.019051][T16923] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 300.024915][T16923] RIP: 0033:0x413511 [ 300.028788][T16923] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 300.048624][T16923] RSP: 002b:00007fffb4b81ce0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 300.057006][T16923] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000413511 [ 300.064953][T16923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 300.072905][T16923] RBP: 0000000000000001 R08: 00000000659ebacb R09: 00000000659ebacf [ 300.080883][T16923] R10: 00007fffb4b81dc0 R11: 0000000000000293 R12: 000000000075c9a0 [ 300.088833][T16923] R13: 000000000075c9a0 R14: 0000000000761a38 R15: ffffffffffffffff [ 300.097889][T16923] Kernel Offset: disabled [ 300.102205][T16923] Rebooting in 86400 seconds..