ET_ENTRIES(r1, 0x29, 0x41, &(0x7f0000000440)={'nat\x00', 0xfc, "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"}, &(0x7f0000000580)=0x120) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x101241, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f00000000c0)) pread64(r2, &(0x7f0000000140)=""/206, 0xce, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f0000000340)={'nat\x00', 0x0, 0x4, 0x31, [], 0x7, &(0x7f0000000280)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f0000000300)=""/49}, &(0x7f00000003c0)=0x78) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000013000/0x2000)=nil}) [ 190.450632] __radix_tree_insert+0xff/0x8d0 [ 190.455005] ? graph_lock+0x170/0x170 [ 190.458840] ? __radix_tree_create+0x820/0x820 [ 190.463459] ? lock_acquire+0x1dc/0x520 [ 190.467465] ? shmem_add_to_page_cache+0x494/0xdf0 [ 190.472421] ? lock_release+0xa10/0xa10 [ 190.476435] ? kasan_check_write+0x14/0x20 [ 190.480699] ? do_raw_spin_lock+0xc1/0x200 [ 190.484979] shmem_add_to_page_cache+0x96d/0xdf0 [ 190.489761] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 190.494985] ? shmem_put_link+0x270/0x270 [ 190.499151] ? percpu_ref_put_many+0x132/0x230 [ 190.503740] ? percpu_ref_tryget+0x2b0/0x2b0 [ 190.508154] ? find_lock_entry+0x2db/0x8a0 [ 190.512399] ? mem_cgroup_try_charge+0x52f/0xa40 [ 190.517152] ? mem_cgroup_low+0x1d0/0x1d0 [ 190.521294] ? security_vm_enough_memory_mm+0x9d/0xc0 [ 190.526561] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 190.532085] ? shmem_alloc_and_acct_page+0x312/0x800 [ 190.537182] ? shmem_alloc_hugepage+0x5e0/0x5e0 [ 190.541838] ? __save_stack_trace+0x7e/0xd0 [ 190.546157] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 190.551165] ? __radix_tree_preload+0x173/0x1d0 [ 190.555841] shmem_getpage_gfp+0x800/0x4190 [ 190.560327] ? __lock_acquire+0x7f5/0x5140 [ 190.564572] ? kasan_slab_alloc+0x12/0x20 [ 190.568719] ? shmem_mfill_atomic_pte+0x1c40/0x1c40 [ 190.573726] ? __lock_acquire+0x7f5/0x5140 [ 190.577956] ? print_usage_bug+0xc0/0xc0 [ 190.582446] ? print_usage_bug+0xc0/0xc0 [ 190.586518] ? __lock_acquire+0x7f5/0x5140 [ 190.590748] ? __lock_acquire+0x7f5/0x5140 [ 190.594999] ? debug_check_no_locks_freed+0x310/0x310 [ 190.600189] ? print_usage_bug+0xc0/0xc0 [ 190.604236] ? __lock_acquire+0x7f5/0x5140 [ 190.608469] ? page_add_new_anon_rmap+0x850/0x850 [ 190.613326] ? print_usage_bug+0xc0/0xc0 [ 190.617376] ? debug_check_no_locks_freed+0x310/0x310 [ 190.623642] ? print_usage_bug+0xc0/0xc0 [ 190.627694] ? print_usage_bug+0xc0/0xc0 [ 190.631757] ? print_usage_bug+0xc0/0xc0 [ 190.635808] ? __lock_acquire+0x7f5/0x5140 [ 190.640559] ? lock_acquire+0x1dc/0x520 [ 190.644621] ? alloc_set_pte+0x1013/0x1600 [ 190.648934] ? graph_lock+0x170/0x170 [ 190.652725] ? __lock_acquire+0x7f5/0x5140 [ 190.656968] ? find_held_lock+0x36/0x1c0 [ 190.661031] ? lock_downgrade+0x8e0/0x8e0 [ 190.665178] ? kasan_check_read+0x11/0x20 [ 190.669319] ? rcu_is_watching+0x85/0x140 [ 190.673472] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 190.678656] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 190.683847] ? is_bpf_text_address+0xd7/0x170 [ 190.688340] ? kernel_text_address+0x79/0xf0 [ 190.692746] ? __unwind_start+0x166/0x330 [ 190.696887] ? __kernel_text_address+0xd/0x40 [ 190.701393] ? unwind_get_return_address+0x61/0xa0 [ 190.706319] ? __save_stack_trace+0x7e/0xd0 [ 190.710641] shmem_file_read_iter+0x397/0x1070 [ 190.715227] ? kasan_kmalloc+0xc4/0xe0 [ 190.719114] ? alloc_pipe_info+0x2a0/0x580 [ 190.723343] ? shmem_fallocate+0x12e0/0x12e0 [ 190.727765] ? lock_downgrade+0x8e0/0x8e0 [ 190.731920] ? kasan_check_read+0x11/0x20 [ 190.736091] ? debug_mutex_init+0x1c/0x60 [ 190.740244] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 190.745688] ? __lockdep_init_map+0x105/0x590 [ 190.750177] ? lockdep_init_map+0x9/0x10 [ 190.754229] ? debug_mutex_init+0x2d/0x60 [ 190.758367] ? __mutex_init+0x1ef/0x280 [ 190.762329] ? __ia32_sys_membarrier+0x150/0x150 [ 190.767079] ? __lockdep_init_map+0x105/0x590 [ 190.771625] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 190.776642] ? iov_iter_pipe+0xc2/0x2f0 [ 190.780612] generic_file_splice_read+0x552/0x910 [ 190.785455] ? add_to_pipe+0x360/0x360 [ 190.789351] ? rw_verify_area+0x118/0x360 [ 190.793496] ? add_to_pipe+0x360/0x360 [ 190.797389] do_splice_to+0x12e/0x190 [ 190.801187] splice_direct_to_actor+0x268/0x8d0 [ 190.805856] ? pipe_to_sendpage+0x3f0/0x3f0 [ 190.810610] ? do_splice_to+0x190/0x190 [ 190.814575] ? rw_verify_area+0x118/0x360 [ 190.819154] do_splice_direct+0x2cc/0x400 [ 190.823307] ? splice_direct_to_actor+0x8d0/0x8d0 [ 190.828147] ? rw_verify_area+0x118/0x360 [ 190.832284] do_sendfile+0x60f/0xe00 [ 190.836006] ? do_compat_pwritev64+0x1b0/0x1b0 [ 190.840603] ? __might_sleep+0x95/0x190 [ 190.844574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 190.850124] ? _copy_from_user+0xdf/0x150 [ 190.854268] __x64_sys_sendfile64+0x155/0x240 [ 190.858760] ? __ia32_sys_sendfile+0x290/0x290 [ 190.863338] ? do_syscall_64+0x92/0x800 [ 190.867307] do_syscall_64+0x1b1/0x800 [ 190.871186] ? finish_task_switch+0x1ca/0x840 [ 190.875677] ? syscall_return_slowpath+0x5c0/0x5c0 [ 190.880616] ? syscall_return_slowpath+0x30f/0x5c0 [ 190.885539] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 190.890896] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.895753] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.900935] RIP: 0033:0x455979 [ 190.904117] RSP: 002b:00007f102e4ddc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 190.911823] RAX: ffffffffffffffda RBX: 00007f102e4de6d4 RCX: 0000000000455979 [ 190.919089] RDX: 00000000200ddff8 RSI: 0000000000000015 RDI: 0000000000000014 [ 190.926355] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 190.933614] R10: 0000000102000001 R11: 0000000000000246 R12: 0000000000000016 [ 190.940880] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000003 2018/05/14 04:05:53 executing program 3: r0 = memfd_create(&(0x7f0000ee6ff4)='--vboxnet0.\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000951000)='/dev/snd/seq\x00', 0x0, 0x200008000020002) dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000fbef74)={0x0, 0x0, 0x0, "71756575650000005d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f3ffffffffffffff00"}) socket(0x0, 0x7, 0x6) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000040)="4c27e10c81ef5723c7aef95aa900aca2c9f96d3c7b239faade2fdb273d3f2193c9ae7e9aa3f90d178706121bfba2a8bdf49223c9da48e4073f0558161f85c6e40362898b435a9632bdf9636d3392a5ff41bed3f8c8cb63006a5c071d33e1ff6aa4795145341cb61a201b486a170e82305e571fe8dd43f2af147866d5448e54f0ecdd60188892cdb259d1e3ae5f498d4752fb2554e41041192993d220e1268186809f9f32f0907f105f840bddb4bcaaa634935bc5a9151d60c60ed164a8f27f9b96d59c3e5485ef4a16211c60471361b942548325eeb3efc3d01894023b8af122541e7b8e45a278a7fcc2bead5e121e6a023083b80325c45dfeeb6ce8826d0844c3f56f7a8bbbee1230e58e1d1b3e632a66a82563d28a2bfe72e3adadd88580b15182dcb76ace03b9c29a8113632d8967af487d8afb65c8f2ceff5c9a73dbf99f06d101269c208e5f45608cc8ae989a8cb160c8e1259bb4185576dd1f478098212c57c2bfec712bf889655265f351953ec8866f8fe0e5547bff83d879d767301cc5399e8519e53478df28de67bf249af2d70e94629ffbd070f93018c5136c8f1d1b52d2bf39a87e0dd3195fb7cc922d250355e73fe5fa6c8af84ce2ed6a0f1ab0c7809a452fdee7a7064bcfd26db572ae1dca47d54afa0fced56714784a1109571af9b618055f492dabcd012eda58c250b59bc0a373dc9338ff55af7cf95d1805d375c38df4f18d356cf1c307a4567408c0aa566a755d571b8fa02bae311569b8443f818a822f000288f82a7bff58399a8ad745ab6f75bc67b7469bf356d7ddf7ba7f352d9726b078e94c3492c9b4675ea8e1ac3eb364eed75151501c933b30e6b4926c49d17dbf7cc74ed18620f322621a9a943ee38c1c0a27658d90a415e45fed46201388eefddc82119ed31b7f2424aee80378cdfeed747d383ffeed85089d54609ad7bd352e8e695d9e4b58b96cd0dcef4b9b8a9da9e969da369398ccfcd29e549a1b5c9c148ca641b7f9fced3f7908e6687889228efb206c201361c2a55f8b7ee3d06718ac69a0b81674c1d8595b53404e9b29467873c17eeee3555bde42ef55ceb134f3ecf3bc0a336438a4034d992f3a6ca2115154433d556bfa24f10add5ce9abef65a76d3cab0072c292ceac0dc764703d72f3d01a1dfb6605f17b8db905668a4ee81cb92975f4f9057442e0273d3739525b83af635635b7ffd2f82b53175c37faa1771fbce06f6c5af665978fd9f63fd3fc7b325f75fca90ca0a474e4f752fe0ce645dea4a978f0be2d7c93a76ad11b7851e1ccdcdeac12af151e2bf5b00f9f995c5d33d40a00ed968712bafe1d42bf73714e8405477ce6ccf1da98289eae380db696324fbc3f29e42e0ac4580ee37b01b117140f7eba8e612c0905b2a66b825ebe9a6d24ffd4df37fbb47d6e1fe082cb3888a59ab87e29e150f674ae25ff8843a8534c8c2035bb758281e197d694b4aba07ee5409ef79e735355cbcd3475694b89b9589f130fc3216dd20fd4253234a5ff337cd551234b83cbeae9a6c3e069cf87a09e9e1c4cd5bec74130297aa9d966e2201c0ed9f1ee571e7a1555ebcb2c2be090f0a0265ed90d73dab8d5aa81d19451bd06bfe78fa181c4afaad61163786ed3ff042a8af0fb01463a2f4c29a3c274c94efc25409ccfc89b243712dd98684228c9cb18117076c61773c60da1efc3048833af8425279429c76ec64d6a66133d33ee16d2d6ce9dd9ef53f533bcdd91c429c0bd97dc4ce33fc98df70b78216c69fe8d9926ae52d50d8551b8eeb51f39804b3218a664fdc265409909dd08f79eb8f9c6f2033904d6e24e20d263fac08a25ed91bd27c2b4ce877254203632f2f050c02d2426f798f48bb3cc5db136acfe8cd985dac4c0277185c7cc5d8db8f59a4c5269d335ebc5e523dd273d29f45e0ab047fa611d8cffa1319d093185f82bddcd53d6dc26423d2a925a6c13448f576d3d7d34d42df69259feff7eb815bf5571363bbffab1c05951345070bc713b81a1eb61a41a2125f1f5ed7cd4f334b2b4f2aa918278721a3aa2430a7b4c744a16eac4c5d82c214ec86f48bf42c7dd69d9e9647ba7ef90f491828a8f5ffea043aa3a0fb8654e8bce7fda3d7e6437ec85bbe9780a08646610cd0a11bc5d3462dc949abd4bcb6a78d2c101eb2cb14768fd55b895dd7e0723a651944978fb97261fc86b0f077ecb397f1fd1c7bde749701233cd40bb1fe07966ec98fd9137ac2e1aadf3a168d43da3e186fa2094b87f031db80abd2747aad999a05f6c3a443a7d6e3bc1d2d5f8048cb314a7351951d663287da2b20494878252477524b27fa10819add77e4b38167b1ee0b17de7253a47baf9a3f7f7d5d4e83db9b3c6d10e53de48f3fa716ab7944bd50bdd1d1e3a168052a550288b0042376efbb0bc2eadfd6dde8c1ad4cbad9052640891c0bd20d137407641ca55b679538028d5e3237718715f3b6d3b228167d71f9513463939360f03bc190d0fbc90d87cca812078aeb06190472fb3c7072ea403df95a635f37012fa45d6c28616e47be84888185ef2bee957c15a41c98d032c4a3b7a5cb83f48028c32059efe1d50a2071df9c01ab21a054da3f8f70079b7bdc64a2c628a884225508617f22f02faecf5b79380724ca63523573856f03fed0ed65b06a005432143750cf3bb98c8fb3d9189f7f556ebb5d123b3a38f44c1bb4a3621cfe778d2b5d3fa0afe97ac705f0e14126b644a44d770f4b8857c7dd19a940fae3f7a922f9b0bd4e2404ddb3eed7f11bb2eba455c640bde5c569823ed1dcf360f2c4dc66032f699bb596eaaa8d3d2908e9aec2dd165618faeb3bfff29e36fe6d926d461dc8dd7c7d071a9fa1c33283171c964b7f6ab7291a4a77bb22adeb6ca71b8fef56be3621582f1c035407a48dfa523a0228268ba28e5099c9bb33832435891475a26d028c24126d5e9b91df8beccc50abbb6df8bacc742be044ca91f21e25a7824529f9fc0371c02ff64e0c78ad05ce8bfbfeb1fb9ea4463bd997acdadf7a2bf31b9b5a48bdbed16d5f76294606ba57e9b9d69410be01cfa3964027b5d6251b4dca05cc704f1f35faf243b2237cf1e601e2501cf81eeac666ce91340940e33001cca48f529fe75acc427aa33356f1b79becdac0a4695b41645dfcaa094b9f1480c1cbf8c88810e5a2caa6f7017ab33decc67684ca37139a5a6c123f2b3410c821267181f5a32a5ab94d3122128999ff7e3b4bad5cbc142dc608e6809330e8fe89ece76fd17e1cd337bf4614cb17a2ee6abf2d9c1ef3057bd6dc692de507066e1c0f3b9a8306aaf5e521407b85a193bb4bf73972f63307c485750903d8dd113ff43f1c6e247c5d4527b942525eaa303d226d5b42fe6f0ebe30a2d09e4a7207792dc2fd1e56490adca79a1156316361001b2f0a20d65e51db6a4d924adcfdbc75ebde39ff674117e1a188a06099856226c67f6a5aa6afce8f3d966e2016d6331a9e9614b515699e0db6966d609f8288ea54dc3ff6b4c615565ecb136818f3b0f21bde01021163a514dde401d5b2a8cae4734c1ede33f2b11521be8f4a592e693acb1823a6257a108e51606cf38041ea557c7e9d80cd8e0af237d2e6822d0681432267fbf8fb80b0f1d1a4e0e79c462c9d44402d955596d7af02099c3975cddc7f447dee9737c499e02654199236ceb5d93b226544856e429af883583ed9181ee9c914d4a5effd5d976648b79c1ae5735caf5ee635787ef40877c5a4aef97a2a1f83e0937cab2d8b020248475e989cac1991444e9faca6d2c487eb1d459bba77d6b278218654e8bbb066fc1d1e27995e582159c6e4cbdb7cf8266c1a928ecf2ce47be069566e287ffe858b92e6dd2c94bf068d480053b9afc9e75e43484009ae8c05e02678a4739782a5d4f4696ec35b9aabe26221c0232358ab2e0bb7abd7c418ae79088f2d4338bc077570a2b75b046b1d2b251bb50030875cf29476346371ec22110df010b4e8d734b27629d91ebe1d3ffd38906246c2254fce5eea232b5aad5f1048f62d667c7a79b900adb4390bc945baf2b8de4b6ee45c389334c64796d6ffbca45af7bfc8fbe839a57ac873178d1504c23162042b13a05cc95acd03d3fd3986beb7b395522bc7bdda6fc69c5894ceb18ca27fa09951ee6b662c659efab828cceed19647acc7e5d856a2e72f65c3ddebfb17c95cad41357ffff5fb38c942874db7fb61192094b178ce794cbefc5f41c72367c56cd6b0a16629ed68d495c27203abae595e96475408b474aba119c9ab0010fcd7064ef1c0481fc1571b394768e5e1d972e814d4d14b8ea53d1e0e8a8818d3bf3efbd2664275959788fa65a30131d03a85431df71dca5333f8cd5dd6b86207c2b6360b47a2481a9f2d9a10d9eb310f59f4076ba00941941192ee1fddf97dfe7cf8ee7bae38f90369cc1d63d6d169612822eed9c044b92c1386a0ad03559d3d71d902a200cecebbc27149c639f5010dbdb212f5fcc8813465a0f9a1284d672c045e9b34643563f7403d931bad02bd48c4670990bfa607fd9cfb1b7835da8e11743fe8e2a54b4e173fcaf6192ee8a281eb1516e41389ed0c1adb6e9578a17d83307a5521986a5617b7e376ce803fe543de95407ed8f8e8c4b27a04ee3706c09348553c132e32714e402f2387cc41dc9675e592b6b5fded56475aa5636a913fdaadb4efd04b30fbee1d6469f27a7af17f41e7aefa67f1e56c72c41db97c20594223f4251d05556102934da74953b6eeeabc464db8b11c96a179628924cccc5d62cf7d276006ce14f94ff956f6ce5701fd1bc0219a8323b9abcab4d08880f1f6852638537636b2e92f6086f89cdf14538d5e36b1e9d6b344f894d13f66f6372d916004744845cb177b6790fb96f038865d497adb05ae1d3601ab89396c51680566270fd5fdecf8393cb3e481f267e28ed9092408d4cadee0b8dfa2d2832e33aad3e3ff303a84705337c92ebf6bdeff603536c5cc80f95634b5de543c0b9d31cc87b37f2ea26d446f152a5174cd06f3f592399001f3f8f68914357f94f755a84ce45fc292d3fc25fdd3517023f7faa8592b3bc6e58491b40f653adc60b944319e6944bebe6f9bce1bc2c54759e02b7fcbf79b828a7c610e09d5ae445770f453d7ebb1b2954f88f93c580884abc09da2ae36d5a791fc31525cba365df7d18ed73ab12c17a297dd08c94124b51a7389b2d2310a79465a93f1161d282dd4df55311c16338441f98c2ecde4162ef209523736879567602441876f390e45a0d9906e27035627f6794ea7109fcdc8ed004dcac92d8905e99642a6245cc364919548052000b20bd609a3998aa33a29691c783f31688606f53d0315a4c8d8b2cfd7b9361b6483c20a20c65d5d84f3716fe91e4a8a80febd0fee4865420c1045c9aaa7950569d21272a74f470db8df2b98b3d0083a280976b6a66dd92218beb0159c99683b89a590f88deee7dbb758a19af0f929757cfe853d97588482de3cda3580f6fc13145cd795a8aed25c5a04d1cc13b2c0ea4dc154794b4d665f73b2bdf80661dd7d5bebc587dd3d3d306a2e9050724c70568c98db020a89b2653c05426e96a3d2f4f6252f865baff4f3a96acf772896441bc86c814cf31612d04746af53bec5af9a05f4bcc776e25680af22654c7f30926b42d377c289acf842db44ae416e02444fef55ec8c10592bc584d3cc0160a9ab928e3773f5bcccf8822f8469905f43a5d0916d0a4f3af82a811c59d459b0103f9364ef6ed7b84dfc5ef90e2cedc14113b0a190c4bafcd681a205e0a238319d367e1e9") fcntl$notify(r0, 0x402, 0x10) write$sndseq(r0, &(0x7f0000040000)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @addr}, {0x0, 0x0, 0x0, 0x0, @tick=0xa48b, {0xff}, {}, @queue}, {0x10001, 0x0, 0x0, 0x0, @tick, {}, {}, @time}, {0x0, 0x0, 0x0, 0x0, @time={0x0, 0x989680}}, {0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @result}, {0x0, 0x0, 0x0, 0x0, @time, {0x0, 0x40000}, {}, @queue}, {0x0, 0x0, 0x0, 0x0, @time={0x0, 0x989680}, {}, {}, @raw8={"1097030f0d49a70100f6bc0b"}}], 0x180) creat(&(0x7f0000000000)='./file0\x00', 0x10) 2018/05/14 04:05:53 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x14, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x3c, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:05:53 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x5, &(0x7f0000000000)=0x5, 0x4) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000100)='bridge0\x00') setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffff8}, 0x4) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd6050a09c0008ec344a91e19f840000fe8000000000000000004000000000bbfe8000000000000000000000000000aa0000000000089078"], &(0x7f0000000040)) 2018/05/14 04:05:53 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuset.memory_pressure\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x7b53, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8938}, 0x0, 0x0, r0, 0x0) r2 = socket(0xa, 0x1, 0x0) getpeername$inet6(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000080)=0x1c) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000240)={0x8000, 0x6, 0x2c, 'queue1\x00', 0xa7e}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000140)={0x0, 0x4}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000300)=@sack_info={r3, 0xffffffff, 0x400000000000000}, &(0x7f0000000340)=0xc) flistxattr(r1, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) write$rdma_cm(r0, &(0x7f00000008c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000880)={0xffffffff}, 0x0, 0x9}}, 0x20) write$rdma_cm(r0, &(0x7f0000000900)=ANY=[@ANYBLOB="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", @ANYRES32=r4, @ANYBLOB], 0x120) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000ffd000/0x3000)=nil, 0x3000}) 2018/05/14 04:05:53 executing program 2 (fault-call:5 fault-nth:4): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) [ 191.155393] FAULT_INJECTION: forcing a failure. [ 191.155393] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 191.167355] CPU: 0 PID: 13401 Comm: syz-executor2 Not tainted 4.17.0-rc4+ #46 [ 191.174656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.184042] Call Trace: [ 191.186637] dump_stack+0x1b9/0x294 [ 191.190374] ? dump_stack_print_info.cold.2+0x52/0x52 [ 191.195573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 191.201119] should_fail.cold.4+0xa/0x1a [ 191.205178] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 191.210280] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 191.215301] ? find_held_lock+0x36/0x1c0 [ 191.219377] ? check_same_owner+0x320/0x320 [ 191.224066] ? rcu_note_context_switch+0x710/0x710 [ 191.229022] ? __might_sleep+0x95/0x190 [ 191.233106] __alloc_pages_nodemask+0x34e/0xd70 [ 191.237778] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 191.242887] ? debug_check_no_locks_freed+0x310/0x310 [ 191.248076] ? lock_downgrade+0x8e0/0x8e0 [ 191.252236] ? kasan_check_read+0x11/0x20 [ 191.256389] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 191.261401] ? percpu_counter_add_batch+0xf2/0x150 [ 191.266439] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 191.271977] alloc_pages_vma+0xdd/0x550 [ 191.275958] shmem_alloc_page+0x178/0x2c0 [ 191.280123] ? shmem_swapin+0x3a0/0x3a0 [ 191.284106] ? find_lock_entry+0x2db/0x8a0 [ 191.288337] ? __pagevec_lru_add+0x30/0x30 [ 191.292600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.298167] ? security_vm_enough_memory_mm+0x9d/0xc0 [ 191.303371] shmem_alloc_and_acct_page+0x1e9/0x800 [ 191.308311] ? shmem_alloc_hugepage+0x5e0/0x5e0 [ 191.312977] ? do_raw_spin_unlock+0x9e/0x2e0 [ 191.317566] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 191.322147] ? _raw_spin_unlock_irq+0x27/0x70 [ 191.326636] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 191.331647] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 191.336841] shmem_getpage_gfp+0x6cf/0x4190 [ 191.341184] ? shmem_mfill_atomic_pte+0x1c40/0x1c40 [ 191.346192] ? __lock_acquire+0x7f5/0x5140 [ 191.350420] ? perf_trace_lock_acquire+0xe3/0x980 [ 191.355265] ? print_usage_bug+0xc0/0xc0 [ 191.359327] ? print_usage_bug+0xc0/0xc0 [ 191.363405] ? __lock_acquire+0x7f5/0x5140 [ 191.367639] ? __lock_acquire+0x7f5/0x5140 [ 191.371875] ? debug_check_no_locks_freed+0x310/0x310 [ 191.377065] ? print_usage_bug+0xc0/0xc0 [ 191.381129] ? __lock_acquire+0x7f5/0x5140 [ 191.385357] ? page_add_new_anon_rmap+0x850/0x850 [ 191.390191] ? print_usage_bug+0xc0/0xc0 [ 191.394244] ? debug_check_no_locks_freed+0x310/0x310 [ 191.399426] ? print_usage_bug+0xc0/0xc0 [ 191.403501] ? print_usage_bug+0xc0/0xc0 [ 191.407560] ? perf_trace_lock_acquire+0xe3/0x980 [ 191.412479] ? print_usage_bug+0xc0/0xc0 [ 191.416546] ? perf_trace_lock+0x900/0x900 [ 191.420790] ? perf_trace_lock+0x900/0x900 [ 191.425035] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 191.430571] ? page_mapping+0x447/0x5c0 [ 191.435759] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 191.441291] ? mark_page_accessed+0x66a/0xd10 [ 191.445780] ? shmem_parse_options.cold.49+0x49/0x49 [ 191.450882] ? activate_page+0x980/0x980 [ 191.454939] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 191.460473] ? __set_page_dirty_no_writeback+0x145/0x280 [ 191.465924] ? do_writepages+0x1a0/0x1a0 [ 191.469989] ? find_held_lock+0x36/0x1c0 [ 191.474059] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 191.479097] ? sanity+0x238/0x330 [ 191.482553] ? kasan_check_write+0x14/0x20 [ 191.486783] ? copy_page_to_iter+0x52c/0xf30 [ 191.491216] ? kernel_text_address+0x79/0xf0 [ 191.495646] ? rcu_note_context_switch+0x710/0x710 [ 191.500580] ? check_same_owner+0x320/0x320 [ 191.504911] ? __save_stack_trace+0x7e/0xd0 [ 191.509251] shmem_file_read_iter+0x397/0x1070 [ 191.513862] ? shmem_fallocate+0x12e0/0x12e0 [ 191.518297] ? lock_downgrade+0x8e0/0x8e0 [ 191.522460] ? kasan_check_read+0x11/0x20 [ 191.526794] ? debug_mutex_init+0x1c/0x60 [ 191.530965] ? __lockdep_init_map+0x105/0x590 [ 191.535463] ? lockdep_init_map+0x9/0x10 [ 191.539530] ? debug_mutex_init+0x2d/0x60 [ 191.543678] ? __mutex_init+0x1ef/0x280 [ 191.547649] ? __ia32_sys_membarrier+0x150/0x150 [ 191.552401] ? __lockdep_init_map+0x105/0x590 [ 191.556898] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 191.561996] ? iov_iter_pipe+0xc2/0x2f0 [ 191.565977] generic_file_splice_read+0x552/0x910 [ 191.570820] ? add_to_pipe+0x360/0x360 [ 191.574717] ? rw_verify_area+0x118/0x360 [ 191.578860] ? add_to_pipe+0x360/0x360 [ 191.582753] do_splice_to+0x12e/0x190 [ 191.586561] splice_direct_to_actor+0x268/0x8d0 [ 191.591226] ? pipe_to_sendpage+0x3f0/0x3f0 [ 191.595556] ? do_splice_to+0x190/0x190 [ 191.599527] ? rw_verify_area+0x118/0x360 [ 191.603671] do_splice_direct+0x2cc/0x400 [ 191.607826] ? splice_direct_to_actor+0x8d0/0x8d0 [ 191.612664] ? rw_verify_area+0x118/0x360 [ 191.616809] do_sendfile+0x60f/0xe00 [ 191.620526] ? do_compat_pwritev64+0x1b0/0x1b0 [ 191.625101] ? __might_sleep+0x95/0x190 [ 191.629087] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 191.634619] ? _copy_from_user+0xdf/0x150 [ 191.638770] __x64_sys_sendfile64+0x155/0x240 [ 191.644048] ? __ia32_sys_sendfile+0x290/0x290 [ 191.648640] ? do_syscall_64+0x92/0x800 [ 191.652624] do_syscall_64+0x1b1/0x800 [ 191.656603] ? finish_task_switch+0x1ca/0x840 [ 191.661099] ? syscall_return_slowpath+0x5c0/0x5c0 [ 191.666032] ? syscall_return_slowpath+0x30f/0x5c0 [ 191.670962] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 191.676334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 191.681175] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.686356] RIP: 0033:0x455979 [ 191.689550] RSP: 002b:00007f102e4ddc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 191.697605] RAX: ffffffffffffffda RBX: 00007f102e4de6d4 RCX: 0000000000455979 2018/05/14 04:05:53 executing program 0: syz_emit_ethernet(0x2a, &(0x7f00000000c0)=ANY=[@ANYBLOB="000000000000063d3b650453080045001a7f800170c3dea134247534001c000000000089907800000000000000000000f1773cb097440001"], 0x0) r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x100, 0x0) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000080)={0x303, 0x33}, 0x4) 2018/05/14 04:05:53 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x14, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x3c, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) [ 191.704870] RDX: 00000000200ddff8 RSI: 0000000000000015 RDI: 0000000000000014 [ 191.712394] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 191.719657] R10: 0000000102000001 R11: 0000000000000246 R12: 0000000000000016 [ 191.726937] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000004 2018/05/14 04:05:53 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8009) ioctl$SG_SET_RESERVED_SIZE(r0, 0x2275, &(0x7f0000000000)=0x7ffffffe) write(r0, &(0x7f00000000c0)="b63db85e1e8d03000001b29d00000000ffffffffed5ed2bc7018cebc9b97ae21914d872c678ce22c9b160e96aa1faf9bfc", 0x31) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f0000000080)) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') accept4$packet(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14, 0x80000) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000280)={'team0\x00', r3}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000500)={'bcsf0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000540)={{{@in=@dev, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@dev}}, &(0x7f0000000640)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000680)={'team0\x00', 0x0}) getsockname$packet(r1, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000700)=0x14) recvmsg$kcm(r1, &(0x7f0000001d40)={&(0x7f0000000800)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000000880)=""/159, 0x9f}, {&(0x7f0000000940)=""/168, 0xa8}, {&(0x7f0000000a00)=""/4096, 0x1000}, {&(0x7f0000001a00)=""/50, 0x32}, {&(0x7f0000001a40)=""/233, 0xe9}, {&(0x7f0000001b40)=""/51, 0x33}, {&(0x7f0000001b80)=""/27, 0x1b}], 0x7, &(0x7f0000001c40)=""/226, 0xe2, 0xb9}, 0x0) accept$packet(r1, &(0x7f0000001d80)={0x0, 0x0, 0x0}, &(0x7f0000001dc0)=0x14) r11 = accept4$packet(r1, &(0x7f0000003200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000003240)=0x14, 0x800) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000003500)={{{@in6=@ipv4={[], [], @loopback}, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@mcast1}}, &(0x7f0000003600)=0xe8) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000004ac0)={0x0, @remote, @rand_addr}, &(0x7f0000004b00)=0xc) accept$packet(r1, &(0x7f0000004fc0)={0x0, 0x0, 0x0}, &(0x7f0000007140)=0x14) accept$packet(r1, &(0x7f0000007180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000071c0)=0x14) ioctl$sock_SIOCGIFINDEX(r11, 0x8933, &(0x7f0000000200)={"d1e018462d081bd60000000000004000", r4}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000007240)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@loopback}}, &(0x7f0000007340)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000007440)={{{@in6=@local, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6}}, &(0x7f0000007540)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000007580)={'vcan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f000000b400)={'gretap0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f000000b440)={{{@in=@rand_addr, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f000000b540)=0xe8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f000000b640)={'syzkaller0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f000000b680)={{{@in, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4}}, &(0x7f000000b780)=0xe8) clock_gettime(0x0, &(0x7f000000bd80)={0x0, 0x0}) recvmmsg(r1, &(0x7f000000bd00)=[{{&(0x7f000000b7c0)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f000000ba40)=[{&(0x7f000000b840)=""/80, 0x50}, {&(0x7f000000b8c0)=""/78, 0x4e}, {&(0x7f000000b940)=""/88, 0x58}, {&(0x7f000000b9c0)=""/126, 0x7e}], 0x4, &(0x7f000000ba80)=""/129, 0x81, 0xffffffffffff8000}, 0xd54}, {{&(0x7f000000bb40)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f000000bc40)=[{&(0x7f000000bbc0)=""/50, 0x32}, {&(0x7f000000bc00)=""/38, 0x26}], 0x2, &(0x7f000000bc80)=""/86, 0x56}, 0x2}], 0x2, 0x40, &(0x7f000000bdc0)={r25, r26+30000000}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f000000be80)={{{@in6=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@loopback}}, &(0x7f000000bf80)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f000000c980)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f000000c940)={&(0x7f000000bfc0)=ANY=[@ANYBLOB='D\t\x00\x00', @ANYRES16=r2, @ANYBLOB="00012abd7000fddbdf250100000008000100", @ANYRES32=r4, @ANYBLOB="5802020038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000300000040000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000001000040062726f61646361737400000038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400060000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r5, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r6, @ANYBLOB="0800070000000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000100000008000600", @ANYRES32=r7, @ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000080003000300000008000400faffffff38000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400f00a00003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r8, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r9, @ANYBLOB="080007000000000008000100", @ANYRES32=r10, @ANYBLOB="7400020038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000000008038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000001000008000100", @ANYRES32=r12, @ANYBLOB="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", @ANYRES32=r13, @ANYBLOB="0400020008000100", @ANYRES32=r14, @ANYBLOB="a801020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r15, @ANYBLOB="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", @ANYRES32=r16, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="7c0202003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r19, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r20, @ANYBLOB="40000100000000000000000400000000000000000000050000000000000003000e000000000000a47a808a0000000000000000000000006000000000", @ANYRES32=r21, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040003000000080007000000000038000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000080003000300000008000400000000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r22, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r23, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000100000040000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000001000040062726f6164636173740000005c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000002c00040006000800090000000100080005000000030009068574000002002404070000000000fa030600000008000100", @ANYRES32=r24, @ANYBLOB="c80002004c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000001c000400686173685f746f5f706f72745f6d617070696e670000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004006600000008000600", @ANYRES32=r27, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000000000008000100", @ANYRES32=r28, @ANYBLOB="3c00020038000100240001006c625f73746174735f726566726573685f696e74657276616c0000000000000008000300030000000800040000000000"], 0x944}, 0x1, 0x0, 0x0, 0x20000800}, 0x8080) 2018/05/14 04:05:53 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = socket(0xa, 0x1, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000140)='/dev/nullb0\x00', 0x1a9e315ea7d91e2b, 0x0) ioctl$IOC_PR_RELEASE(r2, 0x401070ca, &(0x7f0000000180)={0xf77, 0x2, 0x1}) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x800, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000}) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f0000000100)={r4, 0x80000, r5}) ioctl$TIOCLINUX3(r3, 0x541c, &(0x7f00000001c0)=0x3) r6 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)="73797a5f74756e0000000000001700", 0x10) r7 = open(&(0x7f0000000440)='./file0\x00', 0x141042, 0x0) ftruncate(r7, 0x277fe) sendfile(r6, r7, &(0x7f000053cffc), 0x8080000001) 2018/05/14 04:05:53 executing program 2 (fault-call:5 fault-nth:5): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) [ 191.834592] sg_write: data in/out 232698/1 bytes for SCSI command 0x67-- guessing data in; [ 191.834592] program syz-executor6 not setting count and/or reply_len properly [ 191.904998] FAULT_INJECTION: forcing a failure. [ 191.904998] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 191.917014] CPU: 0 PID: 13422 Comm: syz-executor2 Not tainted 4.17.0-rc4+ #46 [ 191.924303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.933646] Call Trace: [ 191.936234] dump_stack+0x1b9/0x294 [ 191.939853] ? dump_stack_print_info.cold.2+0x52/0x52 [ 191.945046] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 191.950855] ? __radix_tree_lookup+0x3d4/0x6b0 [ 191.955454] should_fail.cold.4+0xa/0x1a [ 191.959512] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 191.964612] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 191.969625] ? find_held_lock+0x36/0x1c0 [ 191.973703] ? check_same_owner+0x320/0x320 [ 191.978032] ? rcu_note_context_switch+0x710/0x710 [ 191.982967] ? __might_sleep+0x95/0x190 [ 191.986950] __alloc_pages_nodemask+0x34e/0xd70 [ 191.991619] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 191.996627] ? debug_check_no_locks_freed+0x310/0x310 [ 192.001809] ? lock_downgrade+0x8e0/0x8e0 [ 192.005951] ? kasan_check_read+0x11/0x20 [ 192.010108] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 192.015118] ? percpu_counter_add_batch+0xf2/0x150 [ 192.020049] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 192.025583] alloc_pages_vma+0xdd/0x550 [ 192.029554] shmem_alloc_page+0x178/0x2c0 [ 192.033698] ? shmem_swapin+0x3a0/0x3a0 [ 192.037666] ? find_lock_entry+0x2db/0x8a0 [ 192.041911] ? __pagevec_lru_add+0x30/0x30 [ 192.046402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.051939] ? security_vm_enough_memory_mm+0x9d/0xc0 [ 192.057144] shmem_alloc_and_acct_page+0x1e9/0x800 [ 192.062087] ? shmem_alloc_hugepage+0x5e0/0x5e0 [ 192.066837] ? do_raw_spin_unlock+0x9e/0x2e0 [ 192.071246] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 192.075819] ? _raw_spin_unlock_irq+0x27/0x70 [ 192.080308] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 192.085315] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 192.090500] shmem_getpage_gfp+0x6cf/0x4190 [ 192.094815] ? __lock_acquire+0x7f5/0x5140 [ 192.099044] ? kasan_slab_alloc+0x12/0x20 [ 192.103287] ? shmem_mfill_atomic_pte+0x1c40/0x1c40 [ 192.108299] ? __lock_acquire+0x7f5/0x5140 [ 192.112641] ? print_usage_bug+0xc0/0xc0 [ 192.116698] ? print_usage_bug+0xc0/0xc0 [ 192.120762] ? __lock_acquire+0x7f5/0x5140 [ 192.124995] ? __lock_acquire+0x7f5/0x5140 [ 192.129245] ? debug_check_no_locks_freed+0x310/0x310 [ 192.134454] ? print_usage_bug+0xc0/0xc0 [ 192.138523] ? __lock_acquire+0x7f5/0x5140 [ 192.142928] ? page_add_new_anon_rmap+0x850/0x850 [ 192.147765] ? print_usage_bug+0xc0/0xc0 [ 192.151824] ? debug_check_no_locks_freed+0x310/0x310 [ 192.157024] ? print_usage_bug+0xc0/0xc0 [ 192.161098] ? print_usage_bug+0xc0/0xc0 [ 192.165170] ? print_usage_bug+0xc0/0xc0 [ 192.169238] ? __lock_acquire+0x7f5/0x5140 [ 192.173482] ? lock_acquire+0x1dc/0x520 [ 192.177451] ? alloc_set_pte+0x1013/0x1600 [ 192.181694] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.187240] ? page_mapping+0x447/0x5c0 [ 192.191222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.196771] ? mark_page_accessed+0x66a/0xd10 [ 192.201258] ? shmem_parse_options.cold.49+0x49/0x49 [ 192.206351] ? activate_page+0x980/0x980 [ 192.210403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.215949] ? __set_page_dirty_no_writeback+0x145/0x280 [ 192.221480] ? do_writepages+0x1a0/0x1a0 [ 192.225538] ? find_held_lock+0x36/0x1c0 [ 192.229596] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 192.234692] ? sanity+0x238/0x330 [ 192.238148] ? kasan_check_write+0x14/0x20 [ 192.242372] ? copy_page_to_iter+0x52c/0xf30 [ 192.246783] ? kernel_text_address+0x79/0xf0 [ 192.251194] ? rcu_note_context_switch+0x710/0x710 [ 192.256118] ? check_same_owner+0x320/0x320 [ 192.260435] ? __save_stack_trace+0x7e/0xd0 [ 192.264761] shmem_file_read_iter+0x397/0x1070 [ 192.269699] ? shmem_fallocate+0x12e0/0x12e0 [ 192.274109] ? lock_downgrade+0x8e0/0x8e0 [ 192.278337] ? kasan_check_read+0x11/0x20 [ 192.282484] ? debug_mutex_init+0x1c/0x60 [ 192.286628] ? __lockdep_init_map+0x105/0x590 [ 192.291120] ? lockdep_init_map+0x9/0x10 [ 192.295254] ? debug_mutex_init+0x2d/0x60 [ 192.299402] ? __mutex_init+0x1ef/0x280 [ 192.303380] ? __ia32_sys_membarrier+0x150/0x150 [ 192.308224] ? __lockdep_init_map+0x105/0x590 [ 192.312977] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 192.317988] ? iov_iter_pipe+0xc2/0x2f0 [ 192.321955] generic_file_splice_read+0x552/0x910 [ 192.326792] ? add_to_pipe+0x360/0x360 [ 192.330679] ? rw_verify_area+0x118/0x360 [ 192.334830] ? add_to_pipe+0x360/0x360 [ 192.338796] do_splice_to+0x12e/0x190 [ 192.342588] splice_direct_to_actor+0x268/0x8d0 [ 192.347257] ? pipe_to_sendpage+0x3f0/0x3f0 [ 192.351569] ? do_splice_to+0x190/0x190 [ 192.355538] ? rw_verify_area+0x118/0x360 [ 192.359782] do_splice_direct+0x2cc/0x400 [ 192.363926] ? splice_direct_to_actor+0x8d0/0x8d0 [ 192.368775] ? rw_verify_area+0x118/0x360 [ 192.372916] do_sendfile+0x60f/0xe00 [ 192.376626] ? do_compat_pwritev64+0x1b0/0x1b0 [ 192.381208] ? __might_sleep+0x95/0x190 [ 192.385180] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.390746] ? _copy_from_user+0xdf/0x150 [ 192.394894] __x64_sys_sendfile64+0x155/0x240 [ 192.399378] ? __ia32_sys_sendfile+0x290/0x290 [ 192.403947] ? do_syscall_64+0x92/0x800 [ 192.407912] do_syscall_64+0x1b1/0x800 [ 192.411807] ? finish_task_switch+0x1ca/0x840 [ 192.416300] ? syscall_return_slowpath+0x5c0/0x5c0 [ 192.421239] ? syscall_return_slowpath+0x30f/0x5c0 [ 192.426162] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 192.431520] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.436354] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.441531] RIP: 0033:0x455979 [ 192.444719] RSP: 002b:00007f102e4ddc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 192.453071] RAX: ffffffffffffffda RBX: 00007f102e4de6d4 RCX: 0000000000455979 [ 192.460426] RDX: 00000000200ddff8 RSI: 0000000000000015 RDI: 0000000000000014 [ 192.467688] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 192.475120] R10: 0000000102000001 R11: 0000000000000246 R12: 0000000000000016 [ 192.482381] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000005 [ 192.520676] sg_write: data in/out 232698/1 bytes for SCSI command 0x67-- guessing data in; [ 192.520676] program syz-executor6 not setting count and/or reply_len properly 2018/05/14 04:05:54 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000040), &(0x7f0000000080)=0x4) write$rdma_cm(r0, &(0x7f0000004d80)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000004d40)={0xffffffff}, 0x111}}, 0x20) write$rdma_cm(r0, &(0x7f0000004dc0)=@notify={0xf, 0x0, 0xfa00, {r1}}, 0x9b0) 2018/05/14 04:05:54 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuset.memory_pressure\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x7b53, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8938}, 0x0, 0x0, r0, 0x0) r2 = socket(0xa, 0x1, 0x0) getpeername$inet6(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000080)=0x1c) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000240)={0x8000, 0x6, 0x2c, 'queue1\x00', 0xa7e}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000140)={0x0, 0x4}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000300)=@sack_info={r3, 0xffffffff, 0x400000000000000}, &(0x7f0000000340)=0xc) flistxattr(r1, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) write$rdma_cm(r0, &(0x7f00000008c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000880)={0xffffffff}, 0x0, 0x9}}, 0x20) write$rdma_cm(r0, &(0x7f0000000900)=ANY=[@ANYBLOB="06000000180100fa010400000200000055de47243a3a223a76b50b82dc9c072f569bccb71fad715714cd5b6fc9b5d73c032fce9941ef70d2fd78e525b7ca352b50a8004acebdb1a9ea4307a2ea4339587ec11e5f8e441fec68b6b182712ae7ea51d94d1719ce0afc8d5f6b4903c471b77a82d8c48324bd540eb8d3253d60f0db132a6374833b186021b88aae406b3749fa3fff3c85a06aa79b4aa4fa3650039bdab0b4eae1a78d5c1eaba1d085d10d4cdea44f302003c6045f5c06660a5e197886e1900aad3da8bd3b1ddbebeca998672cb98b2983a20808d5366fbc23dfc3f1e1137151609b9efd98ed372432f111664df5cb6722c969cee75c98c4cab476284f16e74c0a941e2217d99d2541543faeffff000500061a01", @ANYRES32=r4, @ANYBLOB], 0x120) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000ffd000/0x3000)=nil, 0x3000}) 2018/05/14 04:05:54 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x76, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x68, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x13, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x38, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:05:54 executing program 0: r0 = socket(0x10, 0x802, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x6, 0x82800) ioctl$KVM_SET_XCRS(r1, 0x4188aea7, &(0x7f0000000140)=ANY=[@ANYBLOB="05000000af0000000200000000000000ffffff7f0000000006000000000000000400000000000000000000800000004822a60e74db6c0caf59c2e5ffffff800000000005000000000000003d0d0000000000000900000000000000ec00000000000000"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x25, 0x1, 0x4000000000401, 0x83611800}, {0x61}, {0x20000000006}]}, 0x10) 2018/05/14 04:05:54 executing program 1: r0 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x1, 0x40001) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f0000000180)=0x1) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x6, 0x17, &(0x7f0000000000)={{{@in, @in6=@local={0xfe, 0x80, [], 0xaa}}}, {{@in=@dev={0xac, 0x14, 0x14}}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}, 0xe8) 2018/05/14 04:05:54 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) msync(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1) pwrite64(0xffffffffffffffff, &(0x7f0000000100)="21630dbe799078aa28e0e2473ab23579ca17a0689639c469c8cbba181fbcb1e03ede66f11203ccee4fea2b944ddfb5bb17f9cbe1d06ec99bcd53add90e2508c1a59026a49a65c21dfc745278f99ff661521cb5725baed95eba4b1784a562d3c00d3e292f337c730227362043ba454ef86a65a6d90058312bbcb8c916149063b3c8abe9ac57ffc44f9762d2a69b7f6a59b65dae0eec6e10c5622bf437a3fa818d6bf5a4754053171856ecc548378f2e85941c715fae411cfaf51685", 0xbb, 0x3c) getsockopt$inet_tcp_int(r1, 0x6, 0x1f, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:05:54 executing program 2 (fault-call:5 fault-nth:6): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) 2018/05/14 04:05:54 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000180)="6b6fe16f8c6e223c33773b5e046e19c88ccb20a25dfba20fe93583499e4bea90ceca83237a62ffe3cd087e5b13d5d5624a23eaa3ba6412890a9141a48585e1f60e26db541222cace5c33d6d07c07ff8d24851f225abd51fdf3722b4213c62f784ae9a9ecaeecfbeb515915014b7b1dde5d6caff66fe94ea0eeb7687301ea9c70fd9b99d78216c1acd3aa5f1364f9db32d041af13135a372fc48f5f7cd7130fad52f8265f328a078e261e0979ca07448e191a0b42c6f81e8cefd14a872750269af4e42edf64f71b78fed9f03d", 0xcc) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0xe65835d15d001e68, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r2, 0x40505412, &(0x7f0000000040)={0x4, 0x200, 0x9, 0x0, 0x7}) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000280)={{{@in6, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000000100)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f0000000140)={@loopback={0x0, 0x1}, r3}, 0x14) [ 192.667501] FAULT_INJECTION: forcing a failure. [ 192.667501] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 192.679510] CPU: 0 PID: 13439 Comm: syz-executor2 Not tainted 4.17.0-rc4+ #46 [ 192.686802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.696180] Call Trace: [ 192.698774] dump_stack+0x1b9/0x294 [ 192.702411] ? dump_stack_print_info.cold.2+0x52/0x52 [ 192.707616] ? zap_class+0x720/0x720 [ 192.711341] should_fail.cold.4+0xa/0x1a [ 192.715399] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 192.720506] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 192.725530] ? find_held_lock+0x36/0x1c0 [ 192.729629] ? check_same_owner+0x320/0x320 [ 192.733950] ? rcu_note_context_switch+0x710/0x710 [ 192.738882] ? __might_sleep+0x95/0x190 [ 192.743121] __alloc_pages_nodemask+0x34e/0xd70 [ 192.747902] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 192.753011] ? debug_check_no_locks_freed+0x310/0x310 [ 192.758819] ? lock_downgrade+0x8e0/0x8e0 [ 192.762978] ? kasan_check_read+0x11/0x20 [ 192.767125] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 192.772223] ? percpu_counter_add_batch+0xf2/0x150 [ 192.777161] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 192.782697] alloc_pages_vma+0xdd/0x550 [ 192.786672] shmem_alloc_page+0x178/0x2c0 [ 192.791338] ? shmem_swapin+0x3a0/0x3a0 [ 192.795432] ? find_lock_entry+0x2db/0x8a0 [ 192.799661] ? __pagevec_lru_add+0x30/0x30 [ 192.804168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.809713] ? security_vm_enough_memory_mm+0x9d/0xc0 [ 192.815255] shmem_alloc_and_acct_page+0x1e9/0x800 [ 192.820209] ? shmem_alloc_hugepage+0x5e0/0x5e0 [ 192.824972] ? do_raw_spin_unlock+0x9e/0x2e0 [ 192.829380] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 192.833961] ? _raw_spin_unlock_irq+0x27/0x70 [ 192.838457] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 192.843490] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 192.848681] shmem_getpage_gfp+0x6cf/0x4190 [ 192.853032] ? shmem_mfill_atomic_pte+0x1c40/0x1c40 [ 192.858055] ? __lock_acquire+0x7f5/0x5140 [ 192.862282] ? perf_trace_lock_acquire+0xe3/0x980 [ 192.867126] ? print_usage_bug+0xc0/0xc0 [ 192.871534] ? print_usage_bug+0xc0/0xc0 [ 192.875605] ? __lock_acquire+0x7f5/0x5140 [ 192.879851] ? __lock_acquire+0x7f5/0x5140 [ 192.884090] ? debug_check_no_locks_freed+0x310/0x310 [ 192.889278] ? print_usage_bug+0xc0/0xc0 [ 192.893364] ? __lock_acquire+0x7f5/0x5140 [ 192.897594] ? page_add_new_anon_rmap+0x850/0x850 [ 192.902447] ? print_usage_bug+0xc0/0xc0 [ 192.906504] ? debug_check_no_locks_freed+0x310/0x310 [ 192.911702] ? print_usage_bug+0xc0/0xc0 [ 192.915768] ? print_usage_bug+0xc0/0xc0 [ 192.919833] ? perf_trace_lock+0xd6/0x900 [ 192.923992] ? perf_trace_lock_acquire+0xe3/0x980 [ 192.928838] ? print_usage_bug+0xc0/0xc0 [ 192.932901] ? zap_class+0x720/0x720 [ 192.936609] ? perf_trace_lock+0x900/0x900 [ 192.940857] ? zap_class+0x720/0x720 [ 192.944657] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.950187] ? page_mapping+0x447/0x5c0 [ 192.954158] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.959690] ? mark_page_accessed+0x66a/0xd10 [ 192.964177] ? shmem_parse_options.cold.49+0x49/0x49 [ 192.969279] ? activate_page+0x980/0x980 [ 192.973336] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.978869] ? __set_page_dirty_no_writeback+0x145/0x280 [ 192.984320] ? do_writepages+0x1a0/0x1a0 [ 192.988377] ? find_held_lock+0x36/0x1c0 [ 192.992458] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 192.997470] ? sanity+0x238/0x330 [ 193.000924] ? kasan_check_write+0x14/0x20 [ 193.005154] ? copy_page_to_iter+0x52c/0xf30 [ 193.009576] ? kernel_text_address+0x79/0xf0 [ 193.013982] ? rcu_note_context_switch+0x710/0x710 [ 193.018910] ? check_same_owner+0x320/0x320 [ 193.023233] ? __save_stack_trace+0x7e/0xd0 [ 193.027555] shmem_file_read_iter+0x397/0x1070 [ 193.032147] ? shmem_fallocate+0x12e0/0x12e0 [ 193.036726] ? lock_downgrade+0x8e0/0x8e0 [ 193.040884] ? debug_mutex_init+0x1c/0x60 [ 193.045041] ? __lockdep_init_map+0x105/0x590 [ 193.049532] ? lockdep_init_map+0x9/0x10 [ 193.053592] ? debug_mutex_init+0x2d/0x60 [ 193.057740] ? __mutex_init+0x1ef/0x280 [ 193.061706] ? __ia32_sys_membarrier+0x150/0x150 [ 193.066452] ? __lockdep_init_map+0x105/0x590 [ 193.070969] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 193.076005] ? iov_iter_pipe+0xc2/0x2f0 [ 193.080693] generic_file_splice_read+0x552/0x910 [ 193.085535] ? add_to_pipe+0x360/0x360 [ 193.089448] ? rw_verify_area+0x118/0x360 [ 193.093591] ? add_to_pipe+0x360/0x360 [ 193.097486] do_splice_to+0x12e/0x190 [ 193.101300] splice_direct_to_actor+0x268/0x8d0 [ 193.105984] ? pipe_to_sendpage+0x3f0/0x3f0 [ 193.110310] ? do_splice_to+0x190/0x190 [ 193.114285] ? rw_verify_area+0x118/0x360 [ 193.118433] do_splice_direct+0x2cc/0x400 [ 193.122581] ? splice_direct_to_actor+0x8d0/0x8d0 [ 193.127422] ? rw_verify_area+0x118/0x360 [ 193.131570] do_sendfile+0x60f/0xe00 [ 193.135312] ? do_compat_pwritev64+0x1b0/0x1b0 [ 193.139915] ? __might_sleep+0x95/0x190 [ 193.143897] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 193.149433] ? _copy_from_user+0xdf/0x150 [ 193.153583] __x64_sys_sendfile64+0x155/0x240 [ 193.158077] ? __ia32_sys_sendfile+0x290/0x290 [ 193.162658] ? do_syscall_64+0x92/0x800 [ 193.166636] do_syscall_64+0x1b1/0x800 [ 193.170536] ? finish_task_switch+0x1ca/0x840 [ 193.175042] ? syscall_return_slowpath+0x5c0/0x5c0 [ 193.179967] ? syscall_return_slowpath+0x30f/0x5c0 [ 193.184907] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 193.190280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 193.195139] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.200322] RIP: 0033:0x455979 [ 193.203505] RSP: 002b:00007f102e4ddc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 193.211218] RAX: ffffffffffffffda RBX: 00007f102e4de6d4 RCX: 0000000000455979 2018/05/14 04:05:55 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x76, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x68, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x13, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x38, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) [ 193.218503] RDX: 00000000200ddff8 RSI: 0000000000000015 RDI: 0000000000000014 [ 193.225856] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 193.233121] R10: 0000000102000001 R11: 0000000000000246 R12: 0000000000000016 [ 193.240399] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000006 2018/05/14 04:05:55 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x200000, 0x0) ioctl$KVM_INTERRUPT(r2, 0x4004ae86, &(0x7f0000000080)=0x3) flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:05:55 executing program 3: get_mempolicy(&(0x7f0000000000), &(0x7f0000000040), 0xd, &(0x7f0000ffb000/0x2000)=nil, 0x7) syz_mount_image$ocfs2(&(0x7f0000000080)='ocfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x3, 0x2, &(0x7f0000000280)=[{&(0x7f0000000100)="8dd3e90b267539f620abdea2e4742e99cd5d8265f6e9c2cb1fb3d2b8c0a3149b77a6afd92fade656a82378036cd37202a63e4aac700d32a06d4ce26f628d362250c76b450cb79f9bdf755d52ab76e31345992e84f21a8913b7b7dcb82bd36aff", 0x60, 0x9}, {&(0x7f0000000180)="3b9f2f96c3ed19a56506f17060ad5acf0c5ad524d9919e617beb0c70a864e9343f86109734f5aea44ae4a1b5f39016ce3fb0cd18042ce2957c82068ee83326b73b204b8f01986198427581e684ac9b603df73a9c5f32c66bbf121f43d1e3c5bb62d96c3f8c1dedecfc2254563e645f9b94f575d8c834bace7ec526c809951f7924eb9fef5c5ae15daaa79def7e7150508a3cd39d1219abd9e2e575f7c8394bbd22347b225489220802222d04410f7331675f4ae79ee7c998a16615f5f852ea249e0db03593f6fdbf99726339ab429688fb2217be2e13bc94b7ea4101", 0xdc, 0x6}], 0x80001, &(0x7f00000002c0)='procvboxnet1\x00') 2018/05/14 04:05:55 executing program 4: r0 = socket(0x800000000000a, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") mmap(&(0x7f00009c9000/0x3000)=nil, 0x3000, 0x0, 0x4d031, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f00000003c0)='\x00', 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000400)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000440)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000480)={r2, r3, 0x2e}) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000000)={0x3, 0x61, 0x8001, 0x100000001}, 0x6) r4 = semget(0x2, 0x4, 0x20a) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000640)=[@in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e22, 0x400, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, @in6={0xa, 0x4e23, 0x6, @loopback={0x0, 0x1}, 0x1}, @in6={0xa, 0x4e23, 0x7fff, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, @in6={0xa, 0x4e23, 0x8, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x13}}, 0x3}, @in6={0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x4}], 0x9c) semctl$GETALL(r4, 0x0, 0xd, &(0x7f0000000340)=""/99) recvmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000080)=@ax25, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000100)=""/112, 0x70}, {&(0x7f0000000180)=""/177, 0xb1}, {&(0x7f0000000240)=""/124, 0x7c}], 0x3, 0x0, 0x0, 0x953c}, 0x40000000) 2018/05/14 04:05:55 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x3e, &(0x7f0000000140)="c626262c85233f80c0edd147c391204923db86aa5f03b4752f298a9e950052a5743d616e5bfcdb2d906a133ff71fb2235a3150085b32142c1bcc6f86d28c6e71f68f6da42765e094cf02") r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x7fffff, 0x11, r2, 0x0) mremap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f0000000000/0x4000)=nil) timer_create(0x0, &(0x7f0000003980)={0x0, 0x31, 0x0, @thr={&(0x7f00000001c0), &(0x7f0000001300)}}, &(0x7f0000000080)) 2018/05/14 04:05:55 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') r3 = syz_open_dev$admmidi(&(0x7f00000002c0)='/dev/admmidi#\x00', 0xfffffffffffffff9, 0x40) ioctl$KVM_GET_DIRTY_LOG(r3, 0x4010ae42, &(0x7f0000000300)={0x10001, 0x0, &(0x7f0000ff9000/0x4000)=nil}) sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="9c000000", @ANYRES16=r2, @ANYBLOB="020025bd7000fcdbdf250600000050000200080009000600000008000500010000000800070005000000080005000400000014218d69c0b241ad42560000000000000000000008000b00020000000800080000800000080007000300000028000300140002006c6f00000000000000000000000000000800010000000000080008001f00000008000400d30d0000080004008dcd0000"], 0x9c}, 0x1, 0x0, 0x0, 0x4008044}, 0x800) openat$uinput(0xffffffffffffff9c, &(0x7f0000000340)='/dev/uinput\x00', 0x40, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={&(0x7f0000000140)={0x10, 0x900, 0x200000000000000, 0xfffffffffffffffe}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x27, 0x1ff307542bf68163, 0xfffffffffffffffd, 0x0, {0x14, 0x9000000}}, 0x14}, 0x1}, 0x0) 2018/05/14 04:05:55 executing program 1: clock_nanosleep(0x2, 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000048000/0x4000)=nil, 0x6000) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x0, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000080)={'mangle\x00', 0x4, [{}, {}, {}, {}]}, 0x68) 2018/05/14 04:05:55 executing program 2 (fault-call:5 fault-nth:7): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) [ 193.543437] FAULT_INJECTION: forcing a failure. [ 193.543437] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 193.555383] CPU: 1 PID: 13491 Comm: syz-executor2 Not tainted 4.17.0-rc4+ #46 [ 193.562795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.572537] Call Trace: [ 193.575151] dump_stack+0x1b9/0x294 [ 193.578808] ? dump_stack_print_info.cold.2+0x52/0x52 [ 193.584139] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 193.589698] ? __radix_tree_lookup+0x3d4/0x6b0 [ 193.594285] should_fail.cold.4+0xa/0x1a [ 193.598349] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 193.603455] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 193.608469] ? find_held_lock+0x36/0x1c0 [ 193.612547] ? check_same_owner+0x320/0x320 [ 193.616880] ? rcu_note_context_switch+0x710/0x710 [ 193.621813] ? __might_sleep+0x95/0x190 [ 193.625792] __alloc_pages_nodemask+0x34e/0xd70 [ 193.630459] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 193.635483] ? debug_check_no_locks_freed+0x310/0x310 [ 193.640677] ? lock_downgrade+0x8e0/0x8e0 [ 193.644823] ? kasan_check_read+0x11/0x20 [ 193.648978] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 193.654000] ? percpu_counter_add_batch+0xf2/0x150 [ 193.658942] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 193.664477] alloc_pages_vma+0xdd/0x550 [ 193.668452] shmem_alloc_page+0x178/0x2c0 [ 193.672595] ? shmem_swapin+0x3a0/0x3a0 [ 193.676561] ? find_lock_entry+0x2db/0x8a0 [ 193.680802] ? __pagevec_lru_add+0x30/0x30 [ 193.685051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.690590] ? security_vm_enough_memory_mm+0x9d/0xc0 [ 193.695776] shmem_alloc_and_acct_page+0x1e9/0x800 [ 193.700724] ? shmem_alloc_hugepage+0x5e0/0x5e0 [ 193.705411] ? do_raw_spin_unlock+0x9e/0x2e0 [ 193.709811] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 193.714385] ? _raw_spin_unlock_irq+0x27/0x70 [ 193.718959] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 193.723969] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 193.729153] shmem_getpage_gfp+0x6cf/0x4190 [ 193.733470] ? __lock_acquire+0x7f5/0x5140 [ 193.737698] ? kasan_slab_alloc+0x12/0x20 [ 193.741848] ? shmem_mfill_atomic_pte+0x1c40/0x1c40 [ 193.746871] ? __lock_acquire+0x7f5/0x5140 [ 193.751102] ? print_usage_bug+0xc0/0xc0 [ 193.755161] ? print_usage_bug+0xc0/0xc0 [ 193.759236] ? __lock_acquire+0x7f5/0x5140 [ 193.763466] ? __lock_acquire+0x7f5/0x5140 [ 193.767704] ? debug_check_no_locks_freed+0x310/0x310 [ 193.772907] ? print_usage_bug+0xc0/0xc0 [ 193.777482] ? __lock_acquire+0x7f5/0x5140 [ 193.781732] ? page_add_new_anon_rmap+0x850/0x850 [ 193.786581] ? print_usage_bug+0xc0/0xc0 [ 193.790633] ? __lock_acquire+0x7f5/0x5140 [ 193.794867] ? lock_acquire+0x1dc/0x520 [ 193.798840] ? alloc_set_pte+0x1013/0x1600 [ 193.803076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 193.808618] ? page_mapping+0x447/0x5c0 [ 193.812588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 193.818132] ? mark_page_accessed+0x66a/0xd10 [ 193.822622] ? shmem_parse_options.cold.49+0x49/0x49 [ 193.827721] ? activate_page+0x980/0x980 [ 193.831780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 193.837329] ? __set_page_dirty_no_writeback+0x145/0x280 [ 193.842789] ? do_writepages+0x1a0/0x1a0 [ 193.846930] ? find_held_lock+0x36/0x1c0 [ 193.850993] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 193.856014] ? sanity+0x238/0x330 [ 193.859472] ? kasan_check_write+0x14/0x20 [ 193.863708] ? copy_page_to_iter+0x52c/0xf30 [ 193.868113] ? kernel_text_address+0x79/0xf0 [ 193.872514] ? rcu_note_context_switch+0x710/0x710 [ 193.877436] ? check_same_owner+0x320/0x320 [ 193.881759] ? __save_stack_trace+0x7e/0xd0 [ 193.886089] shmem_file_read_iter+0x397/0x1070 [ 193.890686] ? shmem_fallocate+0x12e0/0x12e0 [ 193.895184] ? lock_downgrade+0x8e0/0x8e0 [ 193.899331] ? kasan_check_read+0x11/0x20 [ 193.903469] ? debug_mutex_init+0x1c/0x60 [ 193.907620] ? __lockdep_init_map+0x105/0x590 [ 193.912118] ? lockdep_init_map+0x9/0x10 [ 193.916197] ? debug_mutex_init+0x2d/0x60 [ 193.920342] ? __mutex_init+0x1ef/0x280 [ 193.924317] ? __ia32_sys_membarrier+0x150/0x150 [ 193.929067] ? __lockdep_init_map+0x105/0x590 [ 193.933574] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 193.938591] ? iov_iter_pipe+0xc2/0x2f0 [ 193.942609] generic_file_splice_read+0x552/0x910 [ 193.947458] ? add_to_pipe+0x360/0x360 [ 193.951361] ? rw_verify_area+0x118/0x360 [ 193.955535] ? add_to_pipe+0x360/0x360 [ 193.959425] do_splice_to+0x12e/0x190 [ 193.963226] splice_direct_to_actor+0x268/0x8d0 [ 193.967891] ? pipe_to_sendpage+0x3f0/0x3f0 [ 193.972273] ? do_splice_to+0x190/0x190 [ 193.976253] ? rw_verify_area+0x118/0x360 [ 193.980401] do_splice_direct+0x2cc/0x400 [ 193.984548] ? splice_direct_to_actor+0x8d0/0x8d0 [ 193.989394] ? rw_verify_area+0x118/0x360 [ 193.993565] do_sendfile+0x60f/0xe00 [ 193.997280] ? do_compat_pwritev64+0x1b0/0x1b0 [ 194.001856] ? __might_sleep+0x95/0x190 [ 194.005836] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.011379] ? _copy_from_user+0xdf/0x150 [ 194.015523] __x64_sys_sendfile64+0x155/0x240 [ 194.021593] ? __ia32_sys_sendfile+0x290/0x290 [ 194.026179] ? do_syscall_64+0x92/0x800 [ 194.030150] do_syscall_64+0x1b1/0x800 [ 194.034044] ? finish_task_switch+0x1ca/0x840 [ 194.038544] ? syscall_return_slowpath+0x5c0/0x5c0 [ 194.043640] ? syscall_return_slowpath+0x30f/0x5c0 [ 194.048568] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 194.053947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 194.058793] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.063979] RIP: 0033:0x455979 [ 194.067164] RSP: 002b:00007f102e4ddc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 194.074874] RAX: ffffffffffffffda RBX: 00007f102e4de6d4 RCX: 0000000000455979 [ 194.082137] RDX: 00000000200ddff8 RSI: 0000000000000015 RDI: 0000000000000014 [ 194.089400] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 194.096660] R10: 0000000102000001 R11: 0000000000000246 R12: 0000000000000016 [ 194.103933] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000007 2018/05/14 04:05:56 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x76, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x68, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x13, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x38, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:05:56 executing program 2 (fault-call:5 fault-nth:8): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) 2018/05/14 04:05:56 executing program 4: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x4, 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f00000000c0)={'HL\x00'}, &(0x7f0000000180)=0xfdef) semget$private(0x0, 0x0, 0x40) r1 = socket(0xc, 0xa, 0x19e7) ioctl(r1, 0x8912, &(0x7f0000000080)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) r2 = semget$private(0x0, 0x20000000104, 0x0) semtimedop(r2, &(0x7f0000000040)=[{0x0, 0x7fffffff}], 0x2, &(0x7f0000000080)={0x77359400}) semctl$IPC_RMID(r2, 0x0, 0x0) openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x20000, 0x0) 2018/05/14 04:05:56 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c6262c2c8523bf012cf66f") r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00001a3000)='/dev/cuse\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) close(r1) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f0000002000)=ANY=[@ANYBLOB="cbff7f00006715000e"], 0x9}, 0x0) ioctl(r2, 0xc0184900, &(0x7f0000002000)) mmap$binder(&(0x7f0000e00000/0x200000)=nil, 0x200000, 0x4, 0x13, r1, 0x0) 2018/05/14 04:05:56 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="12617120abd1ecaac6b0c62626fff2") mknod$loop(&(0x7f0000000ff8)='./file0\x00', 0x0, 0xffffffffffffffff) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000000000)=@known='security.capability\x00', &(0x7f0000000080)="0000000201000000000000010400000000000000", 0x0, 0x0) lremovexattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@known='security.capability\x00') 2018/05/14 04:05:56 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x5, 0x80) io_setup(0x7, &(0x7f0000000100)=0x0) io_submit(r2, 0x2, &(0x7f0000000380)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x7, r1, &(0x7f0000000240)="0e552d1c26e9e331334c9788722c69f559bfd15352238332071b2bb79aed74635cb2f4af752959533814655ff375edc6651bf54a2ba054424b8491cb3b660103100b20f695aaa6678206989d33a71e5cab07adc193592028ab7699af932d84e6c30d74e83b2615f2db1ead1595cb151d028499ba4c21aee96d40cf0b2686685d987fe82bb93d87b5e13c0fd6874b74af263f06690318e2eac024a29ccb937d97a56b6b52a2db0bf2acf4a583d392988e49180f364cb6443557f48c", 0xbb, 0x9, 0x0, 0x1, r1}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0xf, 0x6, r0, &(0x7f0000000300)="525d128d74a39adf94be94ee16acdcb844a0a736793e861b2f9725528344b66897486bfd573141987a515489fe1bdac7655fbc233348d98493350e6e8840b39772be6d099bba213e4723ee", 0x4b, 0x1, 0x0, 0x1, r1}]) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000080)=0x0) mq_notify(r1, &(0x7f00000000c0)={0x0, 0x2e, 0x0, @tid=r4}) flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000003c0)) 2018/05/14 04:05:56 executing program 1: r0 = socket(0xa, 0x10000003, 0x400000000074) ioctl(r0, 0x8912, &(0x7f0000000000)="1700ffffffff0000000000") mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r1 = creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) r2 = open$dir(&(0x7f0000000140)='./file0/bus\x00', 0x0, 0x0) socket(0x9, 0x80001, 0xfff) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000000040)={0xa8, 0x1, 0x7, 0x8, 0x0, 0x3}) fstat(r2, &(0x7f0000000400)) 2018/05/14 04:05:56 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="00000000180000fa00000000000000ff", @ANYBLOB="3f01000000000000"], 0x18) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x201414ac, @local={0xfe, 0x80, [], 0xaa}}}}, 0x48) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffffff, 0x3, 0x1, 0x1, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) [ 194.477794] FAULT_INJECTION: forcing a failure. [ 194.477794] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 194.490768] CPU: 1 PID: 13500 Comm: syz-executor2 Not tainted 4.17.0-rc4+ #46 [ 194.498079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.507451] Call Trace: [ 194.510252] dump_stack+0x1b9/0x294 [ 194.513909] ? dump_stack_print_info.cold.2+0x52/0x52 [ 194.519161] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.524739] should_fail.cold.4+0xa/0x1a [ 194.528831] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 194.534073] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 194.539125] ? find_held_lock+0x36/0x1c0 [ 194.543376] ? check_same_owner+0x320/0x320 [ 194.547752] ? rcu_note_context_switch+0x710/0x710 [ 194.552927] ? __might_sleep+0x95/0x190 [ 194.557156] __alloc_pages_nodemask+0x34e/0xd70 [ 194.561879] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 194.566945] ? debug_check_no_locks_freed+0x310/0x310 [ 194.572169] ? lock_downgrade+0x8e0/0x8e0 2018/05/14 04:05:56 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x14, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x3c, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) [ 194.576357] ? kasan_check_read+0x11/0x20 [ 194.580540] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 194.585670] ? percpu_counter_add_batch+0xf2/0x150 [ 194.590644] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 194.596213] alloc_pages_vma+0xdd/0x550 [ 194.600225] shmem_alloc_page+0x178/0x2c0 [ 194.604410] ? shmem_swapin+0x3a0/0x3a0 [ 194.608424] ? find_lock_entry+0x2db/0x8a0 [ 194.612688] ? __pagevec_lru_add+0x30/0x30 [ 194.616960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.622544] ? security_vm_enough_memory_mm+0x9d/0xc0 2018/05/14 04:05:56 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f38000/0x2000)=nil, 0x2000, 0x0, 0x3f, 0xffffffffffffffff, 0x1) r1 = fcntl$dupfd(r0, 0x0, r0) setns(r1, 0x10020000) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000100)={r1}) connect$bt_rfcomm(r2, &(0x7f0000000080)={0x1f, {0x1, 0x4, 0x2c6, 0x3f, 0x1, 0x8b}, 0xff}, 0xa) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f0000000040)=""/51) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f00000000c0), 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) [ 194.627773] shmem_alloc_and_acct_page+0x1e9/0x800 [ 194.632745] ? shmem_alloc_hugepage+0x5e0/0x5e0 [ 194.637444] ? do_raw_spin_unlock+0x9e/0x2e0 [ 194.641893] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 194.646511] ? _raw_spin_unlock_irq+0x27/0x70 [ 194.651042] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 194.656077] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 194.661720] shmem_getpage_gfp+0x6cf/0x4190 [ 194.666072] ? shmem_mfill_atomic_pte+0x1c40/0x1c40 [ 194.671102] ? __lock_acquire+0x7f5/0x5140 [ 194.675345] ? perf_trace_lock_acquire+0xe3/0x980 [ 194.680193] ? print_usage_bug+0xc0/0xc0 [ 194.684253] ? print_usage_bug+0xc0/0xc0 [ 194.688325] ? __lock_acquire+0x7f5/0x5140 [ 194.692560] ? __lock_acquire+0x7f5/0x5140 [ 194.696801] ? debug_check_no_locks_freed+0x310/0x310 [ 194.702001] ? print_usage_bug+0xc0/0xc0 [ 194.706062] ? __lock_acquire+0x7f5/0x5140 [ 194.710293] ? page_add_new_anon_rmap+0x850/0x850 [ 194.715133] ? print_usage_bug+0xc0/0xc0 [ 194.719195] ? debug_check_no_locks_freed+0x310/0x310 [ 194.724384] ? print_usage_bug+0xc0/0xc0 [ 194.728445] ? print_usage_bug+0xc0/0xc0 [ 194.732517] ? perf_trace_lock_acquire+0xe3/0x980 [ 194.737354] ? print_usage_bug+0xc0/0xc0 [ 194.741416] ? perf_trace_lock+0x900/0x900 [ 194.745658] ? perf_trace_lock+0x900/0x900 [ 194.749900] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.755441] ? page_mapping+0x447/0x5c0 [ 194.759416] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.764968] ? mark_page_accessed+0x66a/0xd10 [ 194.769466] ? shmem_parse_options.cold.49+0x49/0x49 [ 194.774573] ? activate_page+0x980/0x980 [ 194.778650] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.784189] ? __set_page_dirty_no_writeback+0x145/0x280 [ 194.789635] ? do_writepages+0x1a0/0x1a0 [ 194.794046] ? find_held_lock+0x36/0x1c0 [ 194.798121] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 194.803170] ? sanity+0x238/0x330 [ 194.806634] ? kasan_check_write+0x14/0x20 [ 194.810866] ? copy_page_to_iter+0x52c/0xf30 [ 194.815292] ? kernel_text_address+0x79/0xf0 [ 194.819705] ? rcu_note_context_switch+0x710/0x710 [ 194.824671] ? check_same_owner+0x320/0x320 [ 194.828993] ? __save_stack_trace+0x7e/0xd0 [ 194.833325] shmem_file_read_iter+0x397/0x1070 [ 194.837921] ? shmem_fallocate+0x12e0/0x12e0 [ 194.842338] ? lock_downgrade+0x8e0/0x8e0 [ 194.846672] ? kasan_check_read+0x11/0x20 [ 194.850815] ? debug_mutex_init+0x1c/0x60 [ 194.854970] ? __lockdep_init_map+0x105/0x590 [ 194.859475] ? lockdep_init_map+0x9/0x10 [ 194.863535] ? debug_mutex_init+0x2d/0x60 [ 194.867681] ? __mutex_init+0x1ef/0x280 [ 194.871689] ? __ia32_sys_membarrier+0x150/0x150 [ 194.876463] ? __lockdep_init_map+0x105/0x590 [ 194.880964] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 194.885980] ? iov_iter_pipe+0xc2/0x2f0 [ 194.889964] generic_file_splice_read+0x552/0x910 [ 194.894820] ? add_to_pipe+0x360/0x360 [ 194.898719] ? rw_verify_area+0x118/0x360 [ 194.902875] ? add_to_pipe+0x360/0x360 [ 194.906848] do_splice_to+0x12e/0x190 [ 194.910671] splice_direct_to_actor+0x268/0x8d0 [ 194.915340] ? pipe_to_sendpage+0x3f0/0x3f0 [ 194.919663] ? do_splice_to+0x190/0x190 [ 194.923663] ? rw_verify_area+0x118/0x360 [ 194.927817] do_splice_direct+0x2cc/0x400 [ 194.931971] ? splice_direct_to_actor+0x8d0/0x8d0 [ 194.936824] ? rw_verify_area+0x118/0x360 [ 194.940998] do_sendfile+0x60f/0xe00 [ 194.944730] ? do_compat_pwritev64+0x1b0/0x1b0 [ 194.949325] ? __might_sleep+0x95/0x190 [ 194.953311] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.958854] ? _copy_from_user+0xdf/0x150 [ 194.963008] __x64_sys_sendfile64+0x155/0x240 [ 194.967511] ? __ia32_sys_sendfile+0x290/0x290 [ 194.972120] ? do_syscall_64+0x92/0x800 [ 194.976103] do_syscall_64+0x1b1/0x800 [ 194.980041] ? finish_task_switch+0x1ca/0x840 [ 194.984537] ? syscall_return_slowpath+0x5c0/0x5c0 [ 194.989471] ? syscall_return_slowpath+0x30f/0x5c0 [ 194.994405] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 194.999780] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 195.004645] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.009843] RIP: 0033:0x455979 [ 195.013028] RSP: 002b:00007f102e4ddc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 195.020739] RAX: ffffffffffffffda RBX: 00007f102e4de6d4 RCX: 0000000000455979 [ 195.028012] RDX: 00000000200ddff8 RSI: 0000000000000015 RDI: 0000000000000014 [ 195.035296] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 195.042572] R10: 0000000102000001 R11: 0000000000000246 R12: 0000000000000016 [ 195.049852] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000008 2018/05/14 04:05:57 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x1, 0x3, 0x4) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:05:57 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x14, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x3c, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:05:57 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f00000002c0)=ANY=[]) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x88000, 0x0) mq_timedreceive(r0, &(0x7f0000000180)=""/12, 0xc, 0x5, &(0x7f00000001c0)={0x77359400}) r1 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x10000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x0, 0x4) socket(0x1, 0x5, 0x100000000020) ioctl(r0, 0x8912, &(0x7f0000000540)="c6295e4eca6409b612ec6fd631f2f457525389fd9b7e6d0a6f5b1cdef5e76295cc04559d1a7ff03cfd9cd9f9f6725ab1ac28ba01385002aaedec8be2aaf45ebc1ef155b0547bbc0afd158fab65c6c317389779d6e98b8fd8da3121858ae44da4c1da4125ed1c9e31e39793776eb8afecdb39a9a663d36b290d858f20f4eb148d311222d56c2e65f358a063d0de41e300a5e46eed7da8530f238709e409937454ed2815e2137119abd4698f098649b5a66d4a6904161c3b15ece14a48e84686999866423c388c26510315deda020283d64cccde162234efb7df0ab7767140af3ccb07472c") r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f0000000340)=""/219) ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f0000000080)={0x8, 0x8, 0x9, 0x100, 0x195, 0x5}) openat$cgroup_int(r2, &(0x7f0000000240)="633b707573658a24db73436865645772656c61705f646f6d54609b07e3ebdbbd137a255495ae8bbf9a6e18f03ffd0af26e4ee960ced0df5174d997dd92ee1c77b41b098904b0a09ccd8d4efb300591f51cb31e52d0d82c4a249886b5b20bceb1412b4ecc05791c972c6c2198c64c0f53290d8da25a6920d5c946555eeee13542bacf99c7d8d00841fe6b3c5eccf8e5a49562c9389588229db889f87ed952c73ec16cf7ce980aed6d362d4c535702c14813cfb2c428b15ebd06c44e71fcd3a1cb5a593556496691db3410b3bf2a3f53051ff27da81e038b12d594984d32124642c0755c", 0x4df, 0x0) 2018/05/14 04:05:57 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0xfffffffffffffffe, 0x0) r1 = getpid() sched_setaffinity(r1, 0x8, &(0x7f0000000100)=0x8) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) fsetxattr(r3, &(0x7f0000000040)=@known='com.apple.FinderInfo\x00', &(0x7f0000000080)='+[\x00', 0x3, 0x3) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) getpid() ioctl$KVM_SET_CPUID(r5, 0x4008ae8a, &(0x7f0000000340)=ANY=[@ANYBLOB="01000000000000000100000000000000e91de0b6ab"]) ioctl$KVM_SET_MSRS(r4, 0xc008ae88, &(0x7f0000000000)=ANY=[@ANYBLOB="01000000000000008a0400000000000000000000e4982b74"]) 2018/05/14 04:05:57 executing program 6: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='attr/sockcreate\x00') prctl$seccomp(0x16, 0x1, &(0x7f0000000b40)={0x0, &(0x7f00000000c0)}) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$netlink(0x2, 0x5, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x100, 0x40000) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000680)=@getae={0x188, 0x1f, 0x708, 0x70bd2d, 0x25dfdbff, {{@in=@rand_addr=0x4, 0x4d5, 0xa, 0x3c}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4, 0x3501}, [@replay_thresh={0x8, 0xb, 0x5}, @lifetime_val={0x24, 0x9, {0x2, 0x1, 0x400, 0x3}}, @mark={0xc, 0x15, {0x35075b, 0x2}}, @algo_auth_trunc={0x110, 0x14, {{'wp256\x00'}, 0x608, 0x380, "c246cb1ba8005de983a8d0b93ca7929c547df0e6185d059c6cac0ab392fbfac4aa1b285d98cb22359633fb85a44be2b5c08d49a5cc014fcad15463a5f3067d4a8db7a3bc1735af474c958fe52dcbcd3e1c4ddef6e9915d7aa5c42d88e2492875077ec546381922db370a69d61dc17ef8038ca21e3af3b83105815f4751c6d981b225bfcdc1e3563ed2c10679bce574312dc4a39a6eaa7da265298c92c16e1cd23256c86755d61ad940b2d18a76945597f93a324a6b2fa41eb0915fd2648ac5fa11"}}]}, 0x188}, 0x1, 0x0, 0x0, 0x40000}, 0x40) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000140)=0x3905) sendto$llc(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000012c0)={0x1a, 0x304, 0x0, 0x3, 0xfffffffffffffffc}, 0x10) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f00000002c0)={'veth1\x00'}) connect$llc(r1, &(0x7f00000000c0)={0x1a, 0x300, 0xd89, 0x1ff, 0x86, 0x2, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = gettid() sched_setattr(r2, &(0x7f0000000180)={0x30, 0x0, 0x1, 0x3, 0x9, 0x8, 0xa3d4, 0xff}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000000280)=0x2) fcntl$setsig(r3, 0xa, 0x12) sendto$llc(r1, &(0x7f0000000300)="bf587e07c545d748b34cdc92d6c91bc5d44b66e49a1acc9df6d4a85790cbda15b35228f58365194c2a88de7bbb0c460d8d7aea5cab2b5431d2b408170d30b6b7d3644ecfd80d89f4c1163089a70332acabc8f9dcd96c5382d917b10e155ecee8e5bf538fed4724cbde7240a3ae54ef5b12ba474fee88e8829f93bcf347210bdc490368bbf66063", 0x87, 0x84, 0x0, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000704000)={0x0, r2}) recvmsg(r4, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[], 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000b30000)}, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f00000003c0)={0x1, 'teql0\x00', 0x3}, 0x18) dup2(r3, r4) r5 = gettid() tkill(r5, 0x16) 2018/05/14 04:05:57 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) open(&(0x7f0000000040)='./file0\x00', 0x40, 0x2) 2018/05/14 04:05:57 executing program 2 (fault-call:5 fault-nth:9): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) 2018/05/14 04:05:57 executing program 4: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='gid=']) setxattr(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)=@random={'osx.', "6d696d655f74797065256dc300"}, &(0x7f00000000c0)='vboxnet0]{posix_acl_accessppp0\x00', 0x1f, 0x2) socket$packet(0x11, 0x0, 0x300) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x400000, 0x0) r1 = syz_open_dev$random(&(0x7f0000000180)='/dev/random\x00', 0x0, 0x500) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f00000001c0)={0x40000000}) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0xfffffffffffffffe, &(0x7f0000001740)) ioctl$KVM_GET_DEVICE_ATTR(r0, 0x4018aee2, &(0x7f0000000240)={0x0, 0x8, 0x7f, &(0x7f0000000200)=0x400}) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f0000000280)={0x0, 0x718b}) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='illinois\x00', 0x9) 2018/05/14 04:05:57 executing program 3: r0 = socket(0xfffffffffffffffc, 0xfffffffffffffffe, 0x353) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0, 0x0}, &(0x7f0000000300)=0xc) lchown(&(0x7f0000000080)='./file0\x00', r1, r3) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000100)={0x40d, {{0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000040)) ioctl$sock_ipx_SIOCAIPXPRISLT(0xffffffffffffffff, 0x89e1, &(0x7f00000000c0)) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000380)='/dev/uinput\x00', 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f00000003c0)) dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x0) r4 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0x1, &(0x7f0000000280)=0x3e80000000, 0x4) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) r5 = dup(r4) bind$inet6(r4, &(0x7f0000000180)={0xa, 0x4e20}, 0x1c) fstat(0xffffffffffffffff, &(0x7f0000000040)) sendto$inet6(r5, &(0x7f00000007c0), 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000900)=ANY=[@ANYRES16=r2, @ANYRES16=r3, @ANYRES32=r2, @ANYRES64], &(0x7f00000001c0)=0x4) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000300)=ANY=[], 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340), 0x0, 0x0, &(0x7f0000007f80)={0x0, 0x989680}) recvfrom$packet(0xffffffffffffffff, &(0x7f0000000200)=""/95, 0x5f, 0x0, &(0x7f0000007fc0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6}, 0x14) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f00000002c0)=0x202, 0x29f) ioctl$sock_inet6_tcp_SIOCATMARK(0xffffffffffffffff, 0x8905, &(0x7f00000000c0)) r6 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x40) ioctl$DRM_IOCTL_GET_MAGIC(r6, 0x80046402, &(0x7f0000000000)=0x672) ftruncate(r6, 0x80080) sendfile(r5, r6, &(0x7f0000000100), 0x400000000008000) [ 195.317916] audit: type=1326 audit(1526270757.366:6): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=13551 comm="syz-executor6" exe="/root/syz-executor6" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x0 [ 195.349575] FAULT_INJECTION: forcing a failure. [ 195.349575] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 195.361571] CPU: 0 PID: 13565 Comm: syz-executor2 Not tainted 4.17.0-rc4+ #46 [ 195.368957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.378328] Call Trace: [ 195.381116] dump_stack+0x1b9/0x294 [ 195.384782] ? dump_stack_print_info.cold.2+0x52/0x52 [ 195.390016] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 195.395781] should_fail.cold.4+0xa/0x1a [ 195.399855] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 195.405421] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 195.410440] ? find_held_lock+0x36/0x1c0 [ 195.414529] ? check_same_owner+0x320/0x320 [ 195.418848] ? rcu_note_context_switch+0x710/0x710 [ 195.423778] ? __might_sleep+0x95/0x190 [ 195.427762] __alloc_pages_nodemask+0x34e/0xd70 [ 195.432438] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 195.437467] ? debug_check_no_locks_freed+0x310/0x310 [ 195.442657] ? lock_downgrade+0x8e0/0x8e0 [ 195.446811] ? kasan_check_read+0x11/0x20 [ 195.450965] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 195.455998] ? percpu_counter_add_batch+0xf2/0x150 [ 195.460957] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 195.466494] alloc_pages_vma+0xdd/0x550 [ 195.470484] shmem_alloc_page+0x178/0x2c0 [ 195.474627] ? shmem_swapin+0x3a0/0x3a0 [ 195.478603] ? find_lock_entry+0x2db/0x8a0 [ 195.482845] ? __pagevec_lru_add+0x30/0x30 [ 195.487079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.492623] ? security_vm_enough_memory_mm+0x9d/0xc0 [ 195.497814] shmem_alloc_and_acct_page+0x1e9/0x800 [ 195.502779] ? shmem_alloc_hugepage+0x5e0/0x5e0 [ 195.507470] ? do_raw_spin_unlock+0x9e/0x2e0 [ 195.511897] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 195.516488] ? _raw_spin_unlock_irq+0x27/0x70 [ 195.521012] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 195.526039] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 195.531238] shmem_getpage_gfp+0x6cf/0x4190 [ 195.535579] ? shmem_mfill_atomic_pte+0x1c40/0x1c40 [ 195.540603] ? __lock_acquire+0x7f5/0x5140 [ 195.544934] ? perf_trace_lock_acquire+0xe3/0x980 [ 195.549923] ? print_usage_bug+0xc0/0xc0 [ 195.553996] ? print_usage_bug+0xc0/0xc0 [ 195.558074] ? __lock_acquire+0x7f5/0x5140 [ 195.562316] ? __lock_acquire+0x7f5/0x5140 [ 195.566555] ? debug_check_no_locks_freed+0x310/0x310 [ 195.571761] ? print_usage_bug+0xc0/0xc0 [ 195.575818] ? __lock_acquire+0x7f5/0x5140 [ 195.580054] ? page_add_new_anon_rmap+0x850/0x850 [ 195.584900] ? print_usage_bug+0xc0/0xc0 [ 195.588964] ? debug_check_no_locks_freed+0x310/0x310 [ 195.594166] ? print_usage_bug+0xc0/0xc0 [ 195.598223] ? print_usage_bug+0xc0/0xc0 [ 195.602285] ? perf_trace_lock_acquire+0xe3/0x980 [ 195.607126] ? print_usage_bug+0xc0/0xc0 [ 195.611189] ? perf_trace_lock+0x900/0x900 [ 195.615446] ? perf_trace_lock+0x900/0x900 [ 195.619695] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 195.625237] ? page_mapping+0x447/0x5c0 [ 195.629214] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 195.634748] ? mark_page_accessed+0x66a/0xd10 [ 195.639238] ? shmem_parse_options.cold.49+0x49/0x49 [ 195.644434] ? activate_page+0x980/0x980 [ 195.648494] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 195.654033] ? __set_page_dirty_no_writeback+0x145/0x280 [ 195.659831] ? do_writepages+0x1a0/0x1a0 [ 195.663887] ? find_held_lock+0x36/0x1c0 [ 195.667984] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 195.672998] ? sanity+0x238/0x330 [ 195.676467] ? kasan_check_write+0x14/0x20 [ 195.680699] ? copy_page_to_iter+0x52c/0xf30 [ 195.685117] ? kernel_text_address+0x79/0xf0 [ 195.689523] ? rcu_note_context_switch+0x710/0x710 [ 195.694468] ? check_same_owner+0x320/0x320 [ 195.698809] ? __save_stack_trace+0x7e/0xd0 [ 195.703131] shmem_file_read_iter+0x397/0x1070 [ 195.707723] ? shmem_fallocate+0x12e0/0x12e0 [ 195.712142] ? lock_downgrade+0x8e0/0x8e0 [ 195.716292] ? kasan_check_read+0x11/0x20 [ 195.720436] ? debug_mutex_init+0x1c/0x60 [ 195.724589] ? __lockdep_init_map+0x105/0x590 [ 195.729080] ? lockdep_init_map+0x9/0x10 [ 195.733143] ? debug_mutex_init+0x2d/0x60 [ 195.737291] ? __mutex_init+0x1ef/0x280 [ 195.741265] ? __ia32_sys_membarrier+0x150/0x150 [ 195.746023] ? __lockdep_init_map+0x105/0x590 [ 195.750522] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 195.755538] ? iov_iter_pipe+0xc2/0x2f0 [ 195.759510] generic_file_splice_read+0x552/0x910 [ 195.764349] ? add_to_pipe+0x360/0x360 [ 195.768258] ? rw_verify_area+0x118/0x360 [ 195.772409] ? add_to_pipe+0x360/0x360 [ 195.776307] do_splice_to+0x12e/0x190 [ 195.780111] splice_direct_to_actor+0x268/0x8d0 [ 195.784776] ? pipe_to_sendpage+0x3f0/0x3f0 [ 195.789098] ? do_splice_to+0x190/0x190 [ 195.793071] ? rw_verify_area+0x118/0x360 [ 195.797214] do_splice_direct+0x2cc/0x400 [ 195.801359] ? splice_direct_to_actor+0x8d0/0x8d0 [ 195.806199] ? rw_verify_area+0x118/0x360 [ 195.810347] do_sendfile+0x60f/0xe00 [ 195.814064] ? do_compat_pwritev64+0x1b0/0x1b0 [ 195.818653] ? __might_sleep+0x95/0x190 [ 195.822656] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 195.828190] ? _copy_from_user+0xdf/0x150 [ 195.832340] __x64_sys_sendfile64+0x155/0x240 [ 195.836840] ? __ia32_sys_sendfile+0x290/0x290 [ 195.841416] ? do_syscall_64+0x92/0x800 [ 195.845390] do_syscall_64+0x1b1/0x800 [ 195.849280] ? finish_task_switch+0x1ca/0x840 [ 195.853947] ? syscall_return_slowpath+0x5c0/0x5c0 [ 195.858876] ? syscall_return_slowpath+0x30f/0x5c0 [ 195.863815] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 195.869180] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 195.874029] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.879214] RIP: 0033:0x455979 [ 195.882394] RSP: 002b:00007f102e4ddc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 195.890106] RAX: ffffffffffffffda RBX: 00007f102e4de6d4 RCX: 0000000000455979 [ 195.897391] RDX: 00000000200ddff8 RSI: 0000000000000015 RDI: 0000000000000014 [ 195.904658] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 195.911921] R10: 0000000102000001 R11: 0000000000000246 R12: 0000000000000016 2018/05/14 04:05:57 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x14, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x3c, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:05:57 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x3, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) fstat(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r2) 2018/05/14 04:05:58 executing program 1: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000012000/0x4000)=nil, 0x4000, 0x4, 0x80000032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x402, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r1, 0x40405515, &(0x7f00000000c0)={0x5, 0x6, 0x8000, 0x5, "136093730f697a6f67574cba1e6d892360beacd17bb6c67a01bd8b04ac8b80159a26ccc44430672114558702", 0xffffffff}) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000080)={0x1ff, 0x20, 0xfce, 0x1}, 0x10) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000100)) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x20000) write$sndseq(r3, &(0x7f0000000000)=[{0x5, 0xf6}], 0x30) syz_fuse_mount(&(0x7f0000000200)='./control/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) [ 195.919198] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000009 2018/05/14 04:05:58 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x76, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x68, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x13, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x38, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:05:58 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") socketpair(0xe, 0x5, 0x100000001, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$IOC_PR_RELEASE(r1, 0x401070ca, &(0x7f0000000080)={0x1, 0x100}) getsockopt$sock_int(r0, 0x1, 0x24, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 2018/05/14 04:05:58 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0xfffffffffffffffe, 0x10000000002) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x7, 0x400) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f0000000140)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x40000, 0x0) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000000100)={0x0, 0x9, 0x4, 0xa, &(0x7f0000ff2000/0xb000)=nil, 0x1ff}) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r1, 0x4008af23, &(0x7f00000000c0)={0x3, 0x1}) 2018/05/14 04:05:58 executing program 4: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x80001, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setlease(r1, 0x400, 0x1) socket$inet_dccp(0x2, 0x6, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000400)=0xa35) sendfile(r3, r1, &(0x7f0000000340), 0x7) read(r3, &(0x7f0000000240)=""/1, 0x1) getpid() ioctl$KVM_GET_NR_MMU_PAGES(r0, 0xae45, 0x3da) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000001240)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000001300)={&(0x7f0000001200)={0x10, 0x0, 0x0, 0x1020}, 0xc, &(0x7f00000012c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="34cb0017", @ANYRES16=r4, @ANYBLOB="22032bbd7000fbdbdf25010000000800040001000000080002000a00000008000300320000000800030033000000"], 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x4) r5 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000001140)={0x0, @in6={{0xa, 0x4e24, 0x200, @dev={0xfe, 0x80, [], 0x13}, 0x7fff}}}, &(0x7f0000000380)=0x84) setsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000003c0)={r8, 0x4, 0x7ff, 0x114, 0x100, 0x3}, 0x14) ioctl$int_in(r6, 0x5452, &(0x7f0000b28000)=0x3c) ioctl$TCSETS(r3, 0x5402, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000280)) fcntl$setsig(r6, 0xa, 0x12) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={0x0, 0x7fffffff}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000180)=r9, 0x4) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f00000002c0)=@nat={'nat\x00', 0x19, 0x4, 0x7d8, [0x20000440, 0x0, 0x0, 0x20000470, 0x200007c0], 0x0, &(0x7f00000001c0), &(0x7f0000000440)=ANY=[@ANYBLOB="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"]}, 0x850) poll(&(0x7f0000b2c000)=[{r7}], 0x1, 0xfffffffffffffff8) ioctl$TCSETSF(r3, 0x5404, &(0x7f0000000080)) r10 = dup2(r2, r2) fcntl$setown(r10, 0x8, r5) tkill(r5, 0x16) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f0000000c40)={{0x8, 0x7, 0x10001, 0xfffffffffffffff9, "dff8639bbc6f69f4c4fbf0fc6ce6804414737a7b5f533a2008c702a5458a8e1cb1c3dfbb97cca332669cb39f", 0x6}, 0x4, [0x3, 0x4, 0x0, 0x6, 0x80, 0x4db9, 0x10000, 0x1, 0xda8, 0x1260a000000000, 0x0, 0x0, 0x7, 0x5, 0x5, 0x400, 0xa0e, 0x4, 0x7, 0x9, 0x2, 0x4, 0x0, 0x1, 0x1000, 0x6, 0xfc1, 0xc84, 0x6, 0x4, 0x8000, 0x3f, 0x0, 0x401, 0xff, 0x4, 0xfffffffffffffffd, 0x528, 0x2, 0x5, 0x37da, 0x5, 0x4cb, 0xdceb, 0x1, 0x8, 0x101, 0x800, 0x7, 0x6, 0x8, 0x1b98a63, 0x1, 0xfffffffffffffffe, 0xb, 0x4, 0x1edb, 0x7, 0x5, 0xfffffffffffffffc, 0x100000000, 0x7, 0x40, 0x400000000000, 0x8001, 0x7fff, 0x0, 0x7fffffff, 0xf0b6, 0xe846, 0x0, 0x9, 0x40, 0x100000001, 0x7, 0x800, 0x5, 0x2, 0x1, 0x101, 0x7, 0xfffffffffffffffb, 0x41d, 0x3f, 0x8, 0x3, 0x3, 0x3, 0xc449, 0x1, 0x7, 0x80, 0x7fff, 0x8, 0x6, 0x0, 0xffffffff, 0x8, 0x80000000, 0xfff, 0x0, 0x100000000, 0xfb1, 0x8, 0x15f719cc, 0x1, 0x100000000, 0x18, 0x1, 0x8, 0x81, 0x6, 0x7fffffff, 0x100000001, 0x6, 0x7, 0x1, 0x9, 0x6, 0xffffffff, 0x4e1f, 0x4, 0x20, 0xfffffffffffffffa, 0x80000001, 0x1, 0x4, 0x379], {0x77359400}}) 2018/05/14 04:05:58 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x76, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x68, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x13, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x38, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}]}]}}}}}}}, &(0x7f0000000000)) [ 196.354242] audit: type=1326 audit(1526270758.402:7): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=13551 comm="syz-executor6" exe="/root/syz-executor6" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x0 2018/05/14 04:05:59 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x10, 0x3, 0xd) sendmsg(r1, &(0x7f0000010000)={0x0, 0x0, &(0x7f0000004000)}, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x5, 0x4000) ioctl$KIOCSOUND(r2, 0x4b2f, 0x6) dup3(r0, r1, 0x0) 2018/05/14 04:05:59 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x76, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x68, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x13, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x38, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:05:59 executing program 0: r0 = socket(0x0, 0xe, 0x1) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0x453, &(0x7f00001a7f05)=""/251}, 0x48) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080), &(0x7f00000000c0)=0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r1, 0x0, 0xe, 0x96, &(0x7f0000000040)="94fa4fe815de6b7315183bd76c72", &(0x7f0000000140)=""/150, 0x6}, 0x28) 2018/05/14 04:05:59 executing program 2 (fault-call:5 fault-nth:10): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) 2018/05/14 04:05:59 executing program 6: r0 = socket(0xa, 0x3, 0x3) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r2, 0x1) flock(r1, 0x2) r3 = gettid() readv(r1, &(0x7f0000616fa0)=[{&(0x7f0000e4bfb4)=""/57, 0x39}], 0x1) close(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000a44000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r4, 0x5452, &(0x7f0000008ff8)=0x7) fcntl$setsig(r4, 0xa, 0x12) fcntl$setownex(r4, 0xf, &(0x7f00002cb000)={0x0, r3}) recvmsg(r5, &(0x7f000070bfc8)={&(0x7f00001d6ff8)=@sco, 0x8, &(0x7f00000a4fb0), 0x0, &(0x7f0000b30000)}, 0x0) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="0cfac5a1207697fee013f8f938011e1687e3086b3e5e9f19b70dc6f2431cb3beb387fa80808c58a017fce35f5df0b9657ffe81b32f458f8d8a38643fcc57a4a938d9b71136e8c6bbe1e2c587b876452735a6085835f8ef766c0db2c80af75511cc74ab54bafaec956d934c2ea219ebc56bfc158e8e3bb611", 0x78) dup2(r1, r5) tkill(r3, 0x16) 2018/05/14 04:05:59 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x7, 0x1, 0x1) ioctl(r1, 0x8915, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:05:59 executing program 4: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x8000, 0x0) r1 = getpgrp(0x0) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000280)={0x8, 0xffffffff00000001, 0x3, {}, 0x80000000}) getpriority(0x93491586ebcbbf6f, r1) waitid(0x0, r1, &(0x7f0000000000), 0x20000000, &(0x7f0000000040)) pipe2(&(0x7f0000000180), 0x4000) getsockopt$inet6_dccp_buf(r2, 0x21, 0xe, &(0x7f00000001c0)=""/100, &(0x7f0000000240)=0x64) 2018/05/14 04:05:59 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)={0x14, 0x5, 0x6, 0x201}, 0x14}, 0x1}, 0x0) socketpair(0xe, 0x80005, 0xffffffffffff0000, &(0x7f0000000080)={0xffffffffffffffff}) accept4$ax25(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10, 0x800) [ 197.565620] Unknown ioctl 1076646722 2018/05/14 04:05:59 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x14, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x3c, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {}]}]}}}}}}}, &(0x7f0000000000)) [ 197.598378] Unknown ioctl 1076646722 2018/05/14 04:05:59 executing program 3: r0 = socket(0x9, 0x805, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") sendmmsg$inet_sctp(r0, &(0x7f0000001280)=[{&(0x7f0000000500)=@in6={0xa, 0x8864, 0x6, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000000700), 0x0, &(0x7f0000000840)}, {&(0x7f0000001100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x10, &(0x7f0000001240)}], 0x2, 0x0) 2018/05/14 04:05:59 executing program 1: r0 = socket(0x1a, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") fstat(r0, &(0x7f0000000080)) r1 = socket$inet6(0xa, 0x801, 0x0) setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x1c) r2 = socket$inet6(0xa, 0x801, 0x0) bind$inet6(r2, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1c) listen(r1, 0x0) 2018/05/14 04:05:59 executing program 0: syz_mount_image$f2fs(&(0x7f0000000040)='f2fs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000000100)="1020f5f20100070009000000030000000c0000000900000002000000010000000000000000480000000000000d00000022000400020000000200000002000000020000001a000000000400000004000000080000000c00000010000000140000030000000100000002", 0x69, 0x1400}], 0x3, &(0x7f00000001c0)) syz_mount_image$f2fs(&(0x7f00000000c0)='f2fs\x00', &(0x7f0000000180)='./file1\x00', 0x1d, 0x9, &(0x7f0000000780)=[{&(0x7f0000000200)="6bfb8ffaadf31d098462635b1cb4e2f53d729b081c3723dbda5a65be0a67ef19ed8e06e91a3126cdd29ff2c01bbd52f44b3e28083fc991072936a9819eda117f01b026062ed80764d797eca69781af7b07eb85aa52a9fe802f69f6abd1f11b8894aafdedacb3e595df6d0a939271eeeca0b55b91cd488629d5462925503569613ad939b6b213028e97ef47bd9e6e4344faca9f1e2b5798bc6ce7d9ffdac91008b885234c20a825eed5a78386a639774cc96164ff744d2e98f3ebaba48ea12c51b904ca5a5641e53e536ea1c1", 0xcc, 0x3}, {&(0x7f0000000300)="ac7a5a3aa42aae530c1555eeced170dac01ab7a88f277979b393653827c2dad5967f8b6497c9ecc82388b8", 0x2b, 0x4}, {&(0x7f0000000340)="6da6721b927a291366e4ae41ac712911c6f3a047501f3ad1f32d3e23b969dae8e09de76d756637142c8b256eb04356574ac28892305013ffebb3e78d1a09e7cf3b78ea7f70d373ec14da52dc7078866b9d281548777a09e60772a69e59df1d144cccfbd694530db710d1c3dbf74d8cfd798d6f7b9a31c88aa8be28e971a864fc80b4448b056e6ef3dfafbf75ce7c0717bf53417505608851e8a33e5baa7908f1eb9c02f55b14f6135a6620fd984b2bf39947a9f7ad", 0xb5, 0x7ff}, {&(0x7f0000000400)="9a23fd2308ffb1f8d4808bad02e738e3929741600b0fdabc57f3a2d3473c838a89cfe79438f0463fc2aef33606967c1b1a10a7e4ee42fc87fcf7f005859cf9f06f8e14af9ffde0e0c5602d9bb3d8a9eb31158bf421b0feffc0a33de17ece51d5f51d1d63b79df62ff54d6b07156a356276a28f992b016fda55c572532e384e6852f5f915ce9dff0638a55dd3ffdada937874fa59b73a890a7aeb78188cda1e486c08801991461e", 0xa7, 0xfffffffffffff001}, {&(0x7f00000004c0)="cc7a263183efd6b1efb8cbc178c0dcc886537618abb33d4e3a2489a665111c35b0d06d3c49454bb43c18ef91bac13f767fa30d46985aa54d9c4d2ee86a53ba6396feb344959a8225c40ba2e54c82a9914249189f4d2c3ed71a9de861225fd4e75cf6b4ca6b8e29873ffea6dce36c4873bccc4df4730e9e72ab9eb041428b817d5428ed12ebd0acb3269badce00179e35a03e5cc78c1330d12e807d963efde9c351d48e88fcce95d3cb7005bc3de02a63f0fb6fe13507ee526e61657e7f54def401a298779d5bc7a5820263c1f5e43ba63d36bc4641ba29e9530858", 0xdb, 0x40}, {&(0x7f00000005c0)="847a6666ebcf5c2d15d9cce4a1c42ee1a1ccd3cc04348e525cc7ce8790717dcf74b9d9963e07abd09140e00f05b5b45bc419f1653ce803e557e6e6711f1fdd9d39a03de38e613a0f3d8ef32b261c7f0be526c8b51e28292cc9e49631b7fceb41365be0d21f568255a18f08ac9a80ab4a7f3f6c2f", 0x74, 0x6}, {&(0x7f0000000640)="2779f61e3fc2a60fc8c770a0a545a7890cd17c4c5976680ff69497f532de559c583ac47ad48ba035e913fefafd8754809d35fa8646148a15e12cc1aa39f614effeafe96093d8a37184c1c427fd31ef7e85a484e64ef79688aec66a54561e07a376c4bdfa315c7bf110c345451035acbb02de68c4e836d168e49a8a537638695772ff56b6e51bab893e4225e0430dde7585456ab8529814815b462c4cfdf8e1ee82b815b64f220251", 0xa8, 0x1}, {&(0x7f0000000700)="18a47dad8fe08611b0088c8c72b3e6fb764385a7444e87c588cbba015b57138f354ec41518f36cd6a044", 0x2a, 0x3}, {&(0x7f0000000740)="6887a49a16d9c320b0d32f0aa041b9a403df9dc07d04d2", 0x17, 0x100000001}], 0x0, &(0x7f0000000880)={[{@noacl='noacl', 0x2c}, {@prjjquota={'prjjquota', 0x3d, '.'}, 0x2c}, {@jqfmt_vfsold='jqfmt=vfsold', 0x2c}, {@discard='discard', 0x2c}]}) 2018/05/14 04:05:59 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x7fffffffffffffd, 0x9) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x80, 0x0) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f0000000080)=""/177) ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0) ioctl$ASHMEM_SET_NAME(r2, 0x41007701, &(0x7f0000000040)="3a9828262e00") setsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000140)={0x1, 0x8001}, 0x8) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:05:59 executing program 4: r0 = socket(0x2, 0x80005, 0x0) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000140)={"6c6f00000000001300"}) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000080)={'lo\x00', 0x800004}) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000002240)=@buf={0x1000, &(0x7f0000000180)="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"}) io_setup(0x5, &(0x7f0000000040)=0x0) socket$inet6_sctp(0xa, 0x1, 0x84) r2 = syz_open_dev$midi(&(0x7f00000021c0)='/dev/midi#\x00', 0x401, 0x8402) ioctl$KVM_SET_ONE_REG(r2, 0x4010aeac, &(0x7f0000002200)={0x40, 0x7}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpu.stat\x00', 0x0, 0x0) io_cancel(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x7, 0x3, r0, &(0x7f0000001180)="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", 0x1000, 0xd9, 0x0, 0x0, r3}, &(0x7f0000002180)) 2018/05/14 04:05:59 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x14, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x3c, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {}]}]}}}}}}}, &(0x7f0000000000)) [ 197.764481] f2fs_msg: 2 callbacks suppressed [ 197.764495] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 197.776397] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 2018/05/14 04:05:59 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffd) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001100)='/dev/qat_adf_ctl\x00', 0x0, 0x0) mq_open(&(0x7f0000000040)='-$\x00', 0x0, 0xc9, &(0x7f0000000080)) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f00000000c0)) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000a82fc0), &(0x7f0000a8d000)={0x0, 0x989680}, &(0x7f00006ab000)={&(0x7f00001da000), 0x8}) 2018/05/14 04:05:59 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff52}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ppp\x00', 0x101241, 0x0) ioctl$TIOCSSOFTCAR(r3, 0x541a, &(0x7f0000000500)=0x93) sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000800}, 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYBLOB="b00000004a9babd4c1cf149052d045bde5591dc4224c410007acdf042366f701e563b8296d761f2613cd25c5a6b772c31cc82b9e1d", @ANYRES16=r2, @ANYBLOB="10082bbd7000fcdbdf25d31d0de1bb6199696396ffeb4e5b02270b00000008000600000000004000030008000500e00000011402dc0600ff010000000000000000000000000001080004000900000008001499f0828d36fef7508243cdf30800bc00000008000400b2020000080004007ab423040000002c00030008000401020000000800010002000000080001000100000008000200080008f28cae029ab39c248e0a9b2815000300080008000600008000000c00030008000100000000000000000000000000000000"], 0xb0}, 0x1}, 0x44000) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000540), &(0x7f0000000580)=0x4) r4 = semget(0x1, 0x6, 0x200) semctl$SEM_INFO(r4, 0x3, 0x13, &(0x7f0000000280)=""/224) flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f00000000c0)={0x1, {{0xa, 0x4e20, 0x7fffffff, @loopback={0x0, 0x1}, 0x3}}}, 0x88) 2018/05/14 04:05:59 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x14, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x3c, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:05:59 executing program 3: r0 = socket$inet(0x15, 0x5, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) setpriority(0x0, r1, 0x10001) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000100), 0x0, 0x0, &(0x7f00000000c0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r2 = memfd_create(&(0x7f0000000000)='\x00', 0x2) ioctl$EVIOCGABS3F(r2, 0x8018457f, &(0x7f0000000100)=""/132) [ 197.874888] QAT: Invalid ioctl [ 197.940137] F2FS-fs (loop0): Fix alignment : internally, start(5120) end(134236160) block(13312) [ 197.950376] QAT: Invalid ioctl [ 197.954545] attempt to access beyond end of device [ 197.959639] loop0: rw=12288, want=8200, limit=20 [ 197.965067] F2FS-fs (loop0): invalid crc value [ 197.986397] attempt to access beyond end of device [ 197.991565] loop0: rw=12288, want=12296, limit=20 [ 198.009588] F2FS-fs (loop0): invalid crc value [ 198.014406] F2FS-fs (loop0): Failed to get valid F2FS checkpoint [ 198.025673] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 198.033006] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 198.047270] FAULT_INJECTION: forcing a failure. [ 198.047270] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 198.058137] attempt to access beyond end of device [ 198.059211] CPU: 0 PID: 13711 Comm: syz-executor2 Not tainted 4.17.0-rc4+ #46 [ 198.059228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.064213] loop0: rw=12288, want=8200, limit=20 [ 198.071442] Call Trace: [ 198.071471] dump_stack+0x1b9/0x294 [ 198.071489] ? dump_stack_print_info.cold.2+0x52/0x52 [ 198.071509] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 198.071520] ? __radix_tree_lookup+0x3d4/0x6b0 [ 198.071540] should_fail.cold.4+0xa/0x1a [ 198.081461] F2FS-fs (loop0): invalid crc value [ 198.085664] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 198.085688] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 198.085711] ? find_held_lock+0x36/0x1c0 [ 198.085744] ? check_same_owner+0x320/0x320 [ 198.088537] attempt to access beyond end of device [ 198.091940] ? rcu_note_context_switch+0x710/0x710 [ 198.091959] ? __might_sleep+0x95/0x190 [ 198.091980] __alloc_pages_nodemask+0x34e/0xd70 [ 198.092000] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 198.092020] ? debug_check_no_locks_freed+0x310/0x310 [ 198.092035] ? lock_downgrade+0x8e0/0x8e0 [ 198.092055] ? kasan_check_read+0x11/0x20 [ 198.097249] loop0: rw=12288, want=12296, limit=20 [ 198.102745] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 198.102760] ? percpu_counter_add_batch+0xf2/0x150 [ 198.102785] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 198.107724] F2FS-fs (loop0): invalid crc value [ 198.111382] alloc_pages_vma+0xdd/0x550 [ 198.111401] shmem_alloc_page+0x178/0x2c0 [ 198.111416] ? shmem_swapin+0x3a0/0x3a0 [ 198.111436] ? find_lock_entry+0x2db/0x8a0 [ 198.111452] ? __pagevec_lru_add+0x30/0x30 [ 198.111472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.222733] ? security_vm_enough_memory_mm+0x9d/0xc0 [ 198.228079] shmem_alloc_and_acct_page+0x1e9/0x800 [ 198.233104] ? shmem_alloc_hugepage+0x5e0/0x5e0 [ 198.237794] ? do_raw_spin_unlock+0x9e/0x2e0 [ 198.242220] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 198.246804] ? _raw_spin_unlock_irq+0x27/0x70 [ 198.251295] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 198.256306] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 198.261496] shmem_getpage_gfp+0x6cf/0x4190 [ 198.265809] ? __lock_acquire+0x7f5/0x5140 [ 198.270045] ? kasan_slab_alloc+0x12/0x20 [ 198.274208] ? shmem_mfill_atomic_pte+0x1c40/0x1c40 [ 198.279217] ? __lock_acquire+0x7f5/0x5140 [ 198.283445] ? print_usage_bug+0xc0/0xc0 [ 198.287591] ? print_usage_bug+0xc0/0xc0 [ 198.291934] ? __lock_acquire+0x7f5/0x5140 [ 198.296167] ? __lock_acquire+0x7f5/0x5140 [ 198.300415] ? debug_check_no_locks_freed+0x310/0x310 [ 198.305638] ? print_usage_bug+0xc0/0xc0 [ 198.309704] ? __lock_acquire+0x7f5/0x5140 [ 198.313945] ? page_add_new_anon_rmap+0x850/0x850 [ 198.318804] ? print_usage_bug+0xc0/0xc0 [ 198.322871] ? debug_check_no_locks_freed+0x310/0x310 [ 198.328054] ? print_usage_bug+0xc0/0xc0 [ 198.332116] ? print_usage_bug+0xc0/0xc0 [ 198.336180] ? print_usage_bug+0xc0/0xc0 [ 198.340242] ? __lock_acquire+0x7f5/0x5140 [ 198.344475] ? lock_acquire+0x1dc/0x520 [ 198.348445] ? alloc_set_pte+0x1013/0x1600 [ 198.352680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 198.358217] ? page_mapping+0x447/0x5c0 [ 198.362200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 198.367752] ? mark_page_accessed+0x66a/0xd10 [ 198.372255] ? shmem_parse_options.cold.49+0x49/0x49 [ 198.377358] ? activate_page+0x980/0x980 [ 198.381435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 198.387947] ? __set_page_dirty_no_writeback+0x145/0x280 [ 198.393413] ? do_writepages+0x1a0/0x1a0 [ 198.397487] ? find_held_lock+0x36/0x1c0 [ 198.401549] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 198.406573] ? sanity+0x238/0x330 [ 198.410035] ? kasan_check_write+0x14/0x20 [ 198.414281] ? copy_page_to_iter+0x52c/0xf30 [ 198.418702] ? kernel_text_address+0x79/0xf0 [ 198.423110] ? rcu_note_context_switch+0x710/0x710 [ 198.428056] ? check_same_owner+0x320/0x320 [ 198.432389] ? __save_stack_trace+0x7e/0xd0 [ 198.436725] shmem_file_read_iter+0x397/0x1070 [ 198.441318] ? shmem_fallocate+0x12e0/0x12e0 [ 198.445749] ? lock_downgrade+0x8e0/0x8e0 [ 198.450364] ? kasan_check_read+0x11/0x20 [ 198.454532] ? debug_mutex_init+0x1c/0x60 [ 198.458698] ? __lockdep_init_map+0x105/0x590 [ 198.463199] ? lockdep_init_map+0x9/0x10 [ 198.467262] ? debug_mutex_init+0x2d/0x60 [ 198.471413] ? __mutex_init+0x1ef/0x280 [ 198.475405] ? __ia32_sys_membarrier+0x150/0x150 [ 198.480179] ? __lockdep_init_map+0x105/0x590 [ 198.485038] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 198.490058] ? iov_iter_pipe+0xc2/0x2f0 [ 198.494053] generic_file_splice_read+0x552/0x910 [ 198.498915] ? add_to_pipe+0x360/0x360 [ 198.502803] ? rw_verify_area+0x118/0x360 [ 198.506968] ? add_to_pipe+0x360/0x360 [ 198.510893] do_splice_to+0x12e/0x190 [ 198.514713] splice_direct_to_actor+0x268/0x8d0 [ 198.519403] ? pipe_to_sendpage+0x3f0/0x3f0 [ 198.523741] ? do_splice_to+0x190/0x190 [ 198.527730] ? rw_verify_area+0x118/0x360 [ 198.531906] do_splice_direct+0x2cc/0x400 [ 198.536081] ? splice_direct_to_actor+0x8d0/0x8d0 [ 198.540955] ? rw_verify_area+0x118/0x360 [ 198.545128] do_sendfile+0x60f/0xe00 [ 198.548886] ? do_compat_pwritev64+0x1b0/0x1b0 [ 198.553487] ? __might_sleep+0x95/0x190 [ 198.557462] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 198.562997] ? _copy_from_user+0xdf/0x150 [ 198.567159] __x64_sys_sendfile64+0x155/0x240 [ 198.571654] ? __ia32_sys_sendfile+0x290/0x290 [ 198.576224] ? do_syscall_64+0x92/0x800 [ 198.580190] do_syscall_64+0x1b1/0x800 [ 198.584067] ? finish_task_switch+0x1ca/0x840 [ 198.588551] ? syscall_return_slowpath+0x5c0/0x5c0 [ 198.593470] ? syscall_return_slowpath+0x30f/0x5c0 [ 198.598391] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 198.603747] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 198.608581] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.613759] RIP: 0033:0x455979 [ 198.616938] RSP: 002b:00007f102e4ddc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 198.625731] RAX: ffffffffffffffda RBX: 00007f102e4de6d4 RCX: 0000000000455979 [ 198.632998] RDX: 00000000200ddff8 RSI: 0000000000000015 RDI: 0000000000000014 [ 198.640267] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 198.649265] R10: 0000000102000001 R11: 0000000000000246 R12: 0000000000000016 [ 198.656527] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000000a [ 198.688983] attempt to access beyond end of device [ 198.694085] loop0: rw=12288, want=8200, limit=20 2018/05/14 04:06:00 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='nv\x00', 0x3) bind$inet(r1, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r1, &(0x7f00000002c0)=""/149, 0x95, 0x0, 0x0, 0x0) socket(0x0, 0x0, 0x0) 2018/05/14 04:06:00 executing program 7 (fault-call:2 fault-nth:0): r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:00 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000080)=@assoc_id=0x0, &(0x7f00000000c0)=0x4) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000100)=r2, 0x4) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:00 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) setsockopt(r0, 0x0, 0x3, &(0x7f0000000080)="f3adb3e87272e3e2ae1c22fc40ab1aa423faccfa49fb607d81f0e54a6dc0645f610b0b492a51f9ffc3cce33490d06b913d5434bb83fd831d05c73f0c1ca7fc4c45a24035f8fe743fb0004d58d552b132603381", 0x53) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x220002, 0x0) ioctl$EVIOCGREP(r0, 0x40047440, &(0x7f0000001080)=""/174) 2018/05/14 04:06:00 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000007c0)=ANY=[@ANYBLOB="1400080027006381000000000000000000000000"], 0x14}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, [0x8f60, 0x3, 0xf6, 0x4, 0x9, 0x3, 0x4, 0x7, 0x5e7f, 0x5, 0x8001, 0xc03, 0x7fffffff, 0x4, 0x2]}, &(0x7f0000000100)=0x100) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={r1, 0x3ff}, &(0x7f0000000180)=0x8) 2018/05/14 04:06:00 executing program 1: r0 = socket(0x2, 0x21, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCFLSH(r1, 0x80045440, 0x707000) 2018/05/14 04:06:00 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x1, 0x0) accept4$nfc_llcp(r0, &(0x7f0000000200), &(0x7f0000000100)=0x60, 0x80800) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)=@bridge_dellink={0x24, 0x11, 0x319, 0x0, 0x0, {0x7, 0x0, 0x0, r2}, [@IFLA_AF_SPEC={0x4, 0x1a}]}, 0x24}, 0x1}, 0x0) dup3(r1, r1, 0x80000) 2018/05/14 04:06:00 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) [ 198.699321] attempt to access beyond end of device [ 198.704401] loop0: rw=12288, want=12296, limit=20 [ 198.709937] attempt to access beyond end of device [ 198.715158] loop0: rw=12288, want=8200, limit=20 [ 198.720271] attempt to access beyond end of device [ 198.725340] loop0: rw=12288, want=12296, limit=20 2018/05/14 04:06:00 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x2000000, 0x102000001) [ 198.775754] FAULT_INJECTION: forcing a failure. [ 198.775754] name failslab, interval 1, probability 0, space 0, times 0 [ 198.787475] CPU: 1 PID: 13733 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #46 [ 198.794792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.804248] Call Trace: [ 198.806863] dump_stack+0x1b9/0x294 [ 198.810525] ? dump_stack_print_info.cold.2+0x52/0x52 [ 198.815942] ? lock_release+0xa10/0xa10 [ 198.819954] should_fail.cold.4+0xa/0x1a [ 198.824051] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 198.829189] ? kasan_check_write+0x14/0x20 [ 198.833452] ? __mutex_lock+0x7d9/0x17f0 [ 198.837551] ? perf_trace_lock_acquire+0xe3/0x980 [ 198.842527] ? tun_get_user+0x1e8d/0x4100 [ 198.846715] ? mutex_trylock+0x2a0/0x2a0 [ 198.850825] ? graph_lock+0x170/0x170 [ 198.854656] ? print_usage_bug+0xc0/0xc0 [ 198.858758] ? reacquire_held_locks+0xbc/0x3e0 [ 198.863374] ? alloc_set_pte+0x1013/0x1600 [ 198.867640] ? print_usage_bug+0xc0/0xc0 [ 198.871738] __should_failslab+0x124/0x180 2018/05/14 04:06:00 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x9000000, 0x102000001) [ 198.876015] should_failslab+0x9/0x14 [ 198.880368] kmem_cache_alloc+0x47/0x760 [ 198.884460] ? print_usage_bug+0xc0/0xc0 [ 198.888567] __build_skb+0xa3/0x410 [ 198.892228] ? skb_try_coalesce+0x1c70/0x1c70 [ 198.896746] ? print_usage_bug+0xc0/0xc0 [ 198.900876] ? __alloc_pages_nodemask+0xd70/0xd70 [ 198.905882] ? debug_check_no_locks_freed+0x310/0x310 [ 198.911096] ? __lock_acquire+0x7f5/0x5140 [ 198.915375] __napi_alloc_skb+0x19a/0x300 [ 198.919565] napi_get_frags+0x61/0x130 2018/05/14 04:06:00 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f00000000c0)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f00000003c0)='./file0/file0\x00', 0x4001, 0x0) fallocate(r1, 0x0, 0x0, 0x1fffff) fcntl$setstatus(r1, 0x4, 0x0) fadvise64(r1, 0x0, 0x0, 0x4) pwrite64(r1, &(0x7f0000000140)='\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000000180)=""/88) [ 198.923484] tun_get_user+0x1f05/0x4100 [ 198.927519] ? tun_build_skb.isra.51+0x1d50/0x1d50 [ 198.932475] ? graph_lock+0x170/0x170 [ 198.936299] ? perf_trace_lock_acquire+0xe3/0x980 [ 198.941205] ? perf_trace_lock+0x900/0x900 [ 198.945468] ? perf_trace_lock+0x900/0x900 [ 198.949725] ? __fdget_pos+0x1a9/0x1e0 [ 198.953643] ? find_held_lock+0x36/0x1c0 [ 198.957741] ? lock_downgrade+0x8e0/0x8e0 [ 198.961923] ? kasan_check_read+0x11/0x20 [ 198.966102] ? rcu_is_watching+0x85/0x140 [ 198.970293] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 198.975618] ? tun_get+0x22b/0x360 [ 198.979186] ? tun_chr_close+0x180/0x180 [ 198.983287] tun_chr_write_iter+0xb9/0x154 [ 198.987568] do_iter_readv_writev+0x859/0xa50 [ 198.992094] ? vfs_dedupe_file_range+0xa00/0xa00 [ 198.993256] FAT-fs (loop1): Directory bread(block 112) failed [ 198.996874] ? rw_verify_area+0x118/0x360 [ 198.996936] do_iter_write+0x185/0x5f0 [ 198.996952] ? dup_iter+0x270/0x270 [ 198.996974] vfs_writev+0x1c7/0x330 [ 198.996992] ? vfs_iter_write+0xb0/0xb0 2018/05/14 04:06:01 executing program 3: r0 = socket(0x800000000000a, 0x2, 0x8) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x0, 0x0) poll(&(0x7f0000000040)=[{r1}, {r1, 0x2010}, {r1, 0x200}], 0x3, 0x5) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(r1, 0x40046104, &(0x7f00008da000)={{0x2, 0x0, @multicast2=0xe0000002, [0xfe]}, {}, 0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'ip6tnl0\x00'}) [ 199.019623] FAT-fs (loop1): Directory bread(block 112) failed [ 199.022338] ? wait_for_completion+0x870/0x870 [ 199.022371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.022383] ? __fdget_pos+0xd6/0x1e0 [ 199.022397] ? __fdget_raw+0x20/0x20 [ 199.022419] ? __sb_end_write+0xac/0xe0 [ 199.022437] do_writev+0x112/0x2f0 [ 199.051655] FAT-fs (loop1): Directory bread(block 112) failed [ 199.053781] ? vfs_writev+0x330/0x330 [ 199.053802] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 199.053825] __x64_sys_writev+0x75/0xb0 [ 199.053844] do_syscall_64+0x1b1/0x800 [ 199.053861] ? finish_task_switch+0x1ca/0x840 [ 199.053879] ? syscall_return_slowpath+0x5c0/0x5c0 [ 199.053895] ? syscall_return_slowpath+0x30f/0x5c0 [ 199.053915] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 199.097530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.102432] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.107637] RIP: 0033:0x455831 [ 199.110837] RSP: 002b:00007f32e43d8ba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 199.118567] RAX: ffffffffffffffda RBX: 000000000000007e RCX: 0000000000455831 [ 199.125856] RDX: 0000000000000001 RSI: 00007f32e43d8bf0 RDI: 00000000000000fc [ 199.133139] RBP: 0000000020000080 R08: 00000000000000fc R09: 0000000000000000 [ 199.138055] attempt to access beyond end of device [ 199.140423] R10: 000000000000007e R11: 0000000000000293 R12: 0000000000000014 [ 199.140434] R13: 0000000000000712 R14: 00000000006fea50 R15: 0000000000000000 [ 199.160383] loop1: rw=1, want=226, limit=112 [ 199.164934] buffer_io_error: 120 callbacks suppressed 2018/05/14 04:06:01 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r0, &(0x7f00000001c0)=@file={0x1, './file0\x00'}, 0x6e) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000005c0)={0x0, 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$usbmon(&(0x7f0000000340)='/dev/usbmon#\x00', 0x0, 0x200000) stat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getpgrp(0x0) sendmsg$nl_generic(r4, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x6808}, 0xc, &(0x7f0000000480)={&(0x7f0000000600)=ANY=[@ANYBLOB="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", @ANYRES32=r1, @ANYBLOB="080016000000000008002100", @ANYRES32=r5, @ANYBLOB="4c90ea2e", @ANYRES32=r2, @ANYBLOB="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", @ANYRES32=r6, @ANYBLOB="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"], 0x5b4}, 0x1, 0x0, 0x0, 0x80}, 0x4000) listen(r3, 0x3ff) sendmmsg(r3, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0) [ 199.164946] Buffer I/O error on dev loop1, logical block 225, lost async page write 2018/05/14 04:06:01 executing program 4: r0 = perf_event_open$cgroup(&(0x7f0000000080)={0x3, 0x70, 0x3f, 0x7f, 0x688, 0x8, 0x0, 0xffffffff, 0x20000, 0x7, 0x3, 0x1, 0x6bb0, 0x3f, 0x7, 0x800, 0x1f1, 0x2, 0x7, 0x0, 0x0, 0x80, 0x6, 0x3, 0xcd3, 0x1, 0x45a1, 0x6, 0x1, 0x1, 0xc858, 0x2, 0xffffffffd23c73e6, 0xf531, 0x71, 0xc3bd, 0x1000, 0x5d, 0x0, 0x7, 0x4, @perf_config_ext={0xdd, 0x1ff}, 0x1052, 0xfffffffffffff7ba, 0xf905, 0x4, 0x5, 0xffff, 0x3}, 0xffffffffffffff9c, 0x8, 0xffffffffffffffff, 0x2) r1 = accept4$netrom(0xffffffffffffff9c, 0x0, &(0x7f0000000100), 0x80000) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x40, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r2, 0x80dc5521, &(0x7f00000004c0)=""/85) r3 = open$dir(&(0x7f0000000140)='./file0\x00', 0x800, 0x3e) r4 = openat$cgroup_type(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.type\x00', 0x2, 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000000200)='/dev/snd/seq\x00', 0x0, 0x20000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) syz_mount_image$vfat(&(0x7f0000000380)='vfat\x00', &(0x7f00000003c0)='./file0\x00', 0xee, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000400)="ce0cd25e0b607a57a9f65d5decbb14c77e90102dec89f5b5933e6da2498395be0e383b4a9ab39a7d22b93296b8baf4f6dfa1551af72a5f12f3ff876bb8554cb11c764b0550cd47c4b661fd9e1a5d73ca91af53ec58db0613c30c624bf9cd2b6f5bed6767e687df3420ad2ee51e3e80856f583bba578ba8f37965a3dbca6291b2bab26201896a1436933cff5dac1f500081a409b6c43db0daa6d5e2387d831ac3af6b6d3290a7d9827f2ed1a5240b43767481098fe790798a98", 0xb9, 0x2}], 0x10, &(0x7f0000000880)={[{@check_relaxed='check=relaxed', 0x2c}, {@time_offset={'time_offset', 0x3d, [0x31, 0x39, 0x35, 0x34, 0x35]}, 0x2c}, {@allow_utime={'allow_utime', 0x3d, [0x30, 0x34]}, 0x2c}, {@dmask={'dmask', 0x3d, [0x34]}, 0x2c}, {@check_strict='check=strict', 0x2c}, {@uid={'uid', 0x3d, [0x34, 0x35, 0x32, 0x36, 0x31, 0x37, 0x37, 0x32, 0x30, 0x31]}, 0x2c}]}) r7 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x40800, 0x0) ppoll(&(0x7f0000000280)=[{0xffffffffffffffff, 0x80}, {r0, 0x1000}, {r1}, {r3, 0x400}, {r4, 0x2045}, {r5, 0x2}, {r6, 0xa1}, {r7, 0x4}], 0x8, &(0x7f0000000300)={0x0, 0x1c9c380}, &(0x7f0000000340)={0x2}, 0x8) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000040)={r7}) sched_rr_get_interval(0x0, &(0x7f00000001c0)) [ 199.208298] attempt to access beyond end of device [ 199.213461] loop1: rw=1, want=227, limit=112 [ 199.218000] Buffer I/O error on dev loop1, logical block 226, lost async page write 2018/05/14 04:06:01 executing program 7 (fault-call:2 fault-nth:1): r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:01 executing program 5: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x408000, 0x0) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000080)={0x303, 0x33}, 0x4) r1 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r1, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:01 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xfeffffff, 0x102000001) 2018/05/14 04:06:01 executing program 0: io_setup(0x0, &(0x7f0000000000)=0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) io_cancel(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x100000000, r1, &(0x7f0000000200)="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", 0x1000, 0xa665df7, 0x0, 0x7396257cb297d370, r2}, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000001200)={0x0, 0x6}, &(0x7f0000001240)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000001280)={r3, 0x10001, 0x10}, &(0x7f00000012c0)=0xc) r4 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r4, &(0x7f0000000180)={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001480)={r2, &(0x7f0000001300)="21ff675e253d3fba0de332724f8789f838a17e5a0d1951a3b3a63f81af42ac93240229e0fd1d73bea6968b419fc75fe2535048fba2d3d63fd54a6771712950d977cd677e1076f509079179dc57cf76c96c5781a67091d030dacaa880ba3b14821d11e878ffe7c797ec", &(0x7f0000001380)=""/210}, 0x18) connect$pptp(r4, &(0x7f0000000080)={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x20) connect$pptp(r4, &(0x7f00000001c0)={0x18, 0x2, {0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1e) [ 199.356377] attempt to access beyond end of device [ 199.361524] loop1: rw=1, want=228, limit=112 [ 199.366058] Buffer I/O error on dev loop1, logical block 227, lost async page write [ 199.385943] FAULT_INJECTION: forcing a failure. [ 199.385943] name failslab, interval 1, probability 0, space 0, times 0 [ 199.397373] CPU: 1 PID: 13785 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #46 [ 199.404668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.414073] Call Trace: [ 199.416691] dump_stack+0x1b9/0x294 [ 199.420359] ? dump_stack_print_info.cold.2+0x52/0x52 [ 199.425573] ? zap_class+0x720/0x720 [ 199.429318] ? perf_trace_lock+0x900/0x900 [ 199.433582] should_fail.cold.4+0xa/0x1a [ 199.437666] ? graph_lock+0x170/0x170 [ 199.441496] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 199.446634] ? graph_lock+0x170/0x170 [ 199.449582] attempt to access beyond end of device [ 199.450462] ? debug_check_no_locks_freed+0x310/0x310 [ 199.450522] ? find_held_lock+0x36/0x1c0 [ 199.455504] loop1: rw=1, want=229, limit=112 [ 199.461721] ? graph_lock+0x170/0x170 [ 199.461742] ? lock_downgrade+0x8e0/0x8e0 [ 199.461764] ? __lock_is_held+0xb5/0x140 [ 199.461791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.465889] Buffer I/O error on dev loop1, logical block 228, lost async page write [ 199.470450] __should_failslab+0x124/0x180 [ 199.470471] should_failslab+0x9/0x14 [ 199.470492] kmem_cache_alloc+0x47/0x760 [ 199.478636] attempt to access beyond end of device [ 199.483021] skb_clone+0x1ed/0x4f0 [ 199.483042] ? skb_split+0x11d0/0x11d0 [ 199.483066] ? lock_downgrade+0x8e0/0x8e0 [ 199.483094] ip6_err_gen_icmpv6_unreach+0x164/0x8a0 [ 199.483112] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 199.488671] loop1: rw=1, want=246, limit=112 [ 199.496448] ? icmp6_send+0x2d90/0x2d90 [ 199.496468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.496486] ? ipip_err+0x3a9/0xce0 2018/05/14 04:06:01 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x81000000, 0x102000001) [ 199.500746] Buffer I/O error on dev loop1, logical block 245, lost async page write [ 199.504529] ipip6_err+0x3c3/0x990 [ 199.504554] ? ipip6_tunnel_lookup+0x1190/0x1190 [ 199.509078] attempt to access beyond end of device [ 199.513530] tunnel4_err+0x182/0x320 [ 199.513551] ? xfrm4_tunnel_deregister+0x1a0/0x1a0 [ 199.513571] ? __lock_is_held+0xb5/0x140 [ 199.513594] ? xfrm4_tunnel_deregister+0x1a0/0x1a0 [ 199.517334] loop1: rw=1, want=247, limit=112 [ 199.521191] icmp_socket_deliver+0x27a/0x450 [ 199.521207] ? icmpv4_global_allow+0xf0/0xf0 [ 199.521231] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 199.525391] Buffer I/O error on dev loop1, logical block 246, lost async page write [ 199.530461] icmp_unreach+0x3b4/0xc40 [ 199.530476] ? __skb_checksum_complete+0x20e/0x420 [ 199.530494] ? icmpv4_xrlim_allow.isra.20+0x540/0x540 [ 199.551275] attempt to access beyond end of device [ 199.553406] icmp_rcv+0x8b1/0x1560 [ 199.553433] ip_local_deliver_finish+0x2e3/0xd80 [ 199.553452] ? inet_add_protocol.cold.0+0x21/0x21 [ 199.561305] loop1: rw=1, want=248, limit=112 2018/05/14 04:06:01 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xc, 0x102000001) [ 199.564811] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 199.564827] ? nf_hook_slow+0x11e/0x1c0 [ 199.564847] ip_local_deliver+0x1e1/0x720 [ 199.569612] Buffer I/O error on dev loop1, logical block 247, lost async page write [ 199.574514] ? ip_call_ra_chain+0x720/0x720 [ 199.574540] ? inet_add_protocol.cold.0+0x21/0x21 [ 199.626834] attempt to access beyond end of device [ 199.627113] ip_rcv_finish+0x81b/0x2200 [ 199.627133] ? ip_local_deliver_finish+0xd80/0xd80 [ 199.632576] loop1: rw=1, want=249, limit=112 [ 199.637454] ? lock_downgrade+0x8e0/0x8e0 2018/05/14 04:06:01 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xf, 0x102000001) [ 199.637478] ? rcu_is_watching+0x85/0x140 [ 199.641042] Buffer I/O error on dev loop1, logical block 248, lost async page write [ 199.645758] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 199.645776] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 199.645796] ? nf_hook_slow+0x11e/0x1c0 [ 199.685977] attempt to access beyond end of device [ 199.690191] ip_rcv+0xb70/0x143d [ 199.690215] ? ip_local_deliver+0x720/0x720 [ 199.690234] ? perf_trace_lock_acquire+0xe3/0x980 [ 199.694228] loop1: rw=1, want=2157, limit=112 2018/05/14 04:06:01 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x10, 0x102000001) [ 199.699439] ? ip_local_deliver_finish+0xd80/0xd80 [ 199.699456] ? ip_local_deliver+0x720/0x720 [ 199.746073] attempt to access beyond end of device [ 199.746840] __netif_receive_skb_core+0x26f5/0x3630 [ 199.746862] ? nf_ingress+0xa00/0xa00 [ 199.746883] ? __lock_acquire+0x7f5/0x5140 [ 199.751973] loop1: rw=0, want=226, limit=112 [ 199.756800] ? debug_check_no_locks_freed+0x310/0x310 [ 199.756824] ? perf_trace_lock+0x900/0x900 [ 199.797872] ? print_usage_bug+0xc0/0xc0 [ 199.802064] ? graph_lock+0x170/0x170 [ 199.805881] ? perf_trace_lock+0xd6/0x900 [ 199.810319] ? perf_trace_lock_acquire+0xe3/0x980 [ 199.815199] ? perf_trace_lock_acquire+0xe3/0x980 [ 199.820065] ? zap_class+0x720/0x720 [ 199.823811] ? perf_trace_lock+0x900/0x900 [ 199.828112] ? pvclock_read_flags+0x160/0x160 [ 199.832700] ? mark_held_locks+0xc9/0x160 [ 199.836884] ? ktime_get_with_offset+0x395/0x4a0 [ 199.841669] ? lock_acquire+0x1dc/0x520 [ 199.845653] ? netif_receive_skb_internal+0xa2/0x7b0 [ 199.850775] ? kasan_check_read+0x11/0x20 [ 199.854916] ? rcu_is_watching+0x85/0x140 [ 199.859073] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 199.864259] __netif_receive_skb+0x2c/0x1e0 [ 199.868595] netif_receive_skb_internal+0x126/0x7b0 [ 199.873606] ? dev_cpu_dead+0xad0/0xad0 [ 199.877581] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 199.883113] ? eth_type_trans+0x2e1/0x750 [ 199.887254] ? eth_gro_receive+0x8d0/0x8d0 [ 199.891491] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 199.896688] napi_gro_frags+0x631/0xc40 [ 199.900672] ? napi_gro_receive+0x5a0/0x5a0 [ 199.904999] ? tun_get_user+0x31cf/0x4100 [ 199.909151] tun_get_user+0x31f8/0x4100 [ 199.913145] ? tun_build_skb.isra.51+0x1d50/0x1d50 [ 199.919193] ? graph_lock+0x170/0x170 [ 199.922990] ? zap_class+0x720/0x720 [ 199.926705] ? perf_trace_lock+0x900/0x900 [ 199.930945] ? find_held_lock+0x36/0x1c0 [ 199.935028] ? rcu_is_watching+0x85/0x140 [ 199.939173] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 199.944365] ? tun_get+0x22b/0x360 [ 199.947914] ? tun_chr_close+0x180/0x180 [ 199.951986] tun_chr_write_iter+0xb9/0x154 [ 199.956222] do_iter_readv_writev+0x859/0xa50 [ 199.960720] ? vfs_dedupe_file_range+0xa00/0xa00 [ 199.965476] ? rw_verify_area+0x118/0x360 [ 199.969618] do_iter_write+0x185/0x5f0 [ 199.973498] ? dup_iter+0x270/0x270 [ 199.977125] vfs_writev+0x1c7/0x330 [ 199.980762] ? vfs_iter_write+0xb0/0xb0 [ 199.984829] ? wait_for_completion+0x870/0x870 [ 199.989426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.994959] ? __fdget_pos+0xd6/0x1e0 [ 199.998757] ? __fdget_raw+0x20/0x20 [ 200.002473] ? __sb_end_write+0xac/0xe0 [ 200.006453] do_writev+0x112/0x2f0 [ 200.010012] ? vfs_writev+0x330/0x330 [ 200.013824] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 200.019379] __x64_sys_writev+0x75/0xb0 [ 200.023352] do_syscall_64+0x1b1/0x800 [ 200.027339] ? finish_task_switch+0x1ca/0x840 [ 200.032355] ? syscall_return_slowpath+0x5c0/0x5c0 [ 200.037279] ? syscall_return_slowpath+0x30f/0x5c0 [ 200.042216] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 200.047587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 200.052436] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/14 04:06:02 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x44}) readv(r0, &(0x7f0000d32fc0)=[{&(0x7f000039a000)=""/185, 0xb9}], 0x1) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000007000/0x4000)=nil, 0x4000}, 0x1}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x400400, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000080)={0x5, 0x0, 0x1, 0x8000}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f0000000100)={0x9, r2, 0x10000, 0x100}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000003000/0x4000)=nil, 0x4000}, 0x1}) mremap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000005000/0x3000)=nil) 2018/05/14 04:06:02 executing program 0: r0 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, &(0x7f0000000200)="85", 0x1, 0xfffffffffffffffc) keyctl$update(0x2, r0, 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x5, 0x40080) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000240)={@in={{0x2, 0x4e20}}, 0x8001, 0x6, 0x3, "304b70769c3d983b351da4c0b12e284d0b2b6a8d8d4c9cbcee89376bb636d1dac9e8baa9cb03833adea32a5e49a91f193d513040d634646766e55bd9e712059c5a62a9a2833ae55de81b94fdf893ce85"}, 0xd8) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r4 = socket(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r5 = socket(0x11, 0x4000000000080003, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) setsockopt$packet_int(r5, 0x107, 0xa, &(0x7f0000788000)=0x2, 0x4) setsockopt(r5, 0x107, 0x5, &(0x7f0000001000), 0xc5) dup3(r4, r5, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB="050000000000000000000000000000000686a12aaf2d0b1ebb6ab3c87092f3c54604eb4689ae87341f52000000"], 0x14}, 0x1}, 0x0) [ 200.057617] RIP: 0033:0x455831 [ 200.060797] RSP: 002b:00007f32e43d8ba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 200.068505] RAX: ffffffffffffffda RBX: 000000000000007e RCX: 0000000000455831 [ 200.075768] RDX: 0000000000000001 RSI: 00007f32e43d8bf0 RDI: 00000000000000fc [ 200.083034] RBP: 0000000020000080 R08: 00000000000000fc R09: 0000000000000000 [ 200.090301] R10: 000000000000007e R11: 0000000000000293 R12: 0000000000000014 [ 200.098185] R13: 0000000000000712 R14: 00000000006fea50 R15: 0000000000000001 2018/05/14 04:06:02 executing program 3: timer_gettime(0x0, &(0x7f0000000300)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl(r0, 0x1, &(0x7f0000000040)="04246eda22f652a918731f564a7efac85c741f3889a6c84064f7328cc5c7c8e023c7e4e7d40a4291adfd4bf196293387e88b2c0b5a79b782fe10e3254d967a494c46e7d2fa2d15d010a067fff7f48bb3a0e9d75e62f06db763809c92233cff409dccd559b060ec6f012815c74862f1079d80a8b83635495294515a8cd0a4d799131d8b57519ccac09838063ec48a45d3913d620d1b8083") 2018/05/14 04:06:02 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x511180, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000000c0)={0xffffffff, 0x0, 'client1\x00', 0x1, "03d9c27c2d311a40", "3867804a578fc7ee0ad5f65fffe4e10ccd9185cd79f09fe4293d450e4806ef2e", 0x8, 0x1}) r2 = socket(0xa, 0x1, 0x0) ioctl$KVM_GET_CLOCK(r1, 0x8030ae7c, &(0x7f0000000180)) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) r3 = dup2(r2, r2) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000000040)) [ 200.148387] attempt to access beyond end of device [ 200.153547] loop1: rw=0, want=226, limit=112 2018/05/14 04:06:03 executing program 1: r0 = socket(0xa, 0x1, 0x0) recvfrom$llc(r0, &(0x7f0000000040)=""/34, 0x22, 0x140, &(0x7f0000000080)={0x1a, 0x33f, 0x7, 0x0, 0x9, 0x2, @random="3fdc9829be4a"}, 0x10) ioctl(r0, 0x8912, &(0x7f0000000000)="0104262c8523bf012cf66f") r1 = perf_event_open(&(0x7f000025c000)={0x3, 0x70, 0x3a3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) accept4$llc(r0, &(0x7f00000000c0), &(0x7f0000000100)=0x10, 0x800) r2 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x3d7f, 0x40) r3 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x2, 0x200) ioctl$VHOST_SET_LOG_FD(r2, 0x4004af07, &(0x7f00000001c0)=r3) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0xfffffffffffffffe, 0x40000000}, 0x0, 0x0, r1, 0x0) msync(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x7) dup3(r1, r4, 0x0) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f0000000200)) 2018/05/14 04:06:03 executing program 0: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={0xffffffffffffffff, 0x6, 0x1, 0x6, &(0x7f0000000100)=[0x0, 0x0, 0x0], 0x3}, 0x20) r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x7, 0x2200) ioctl$TCSETSW(r0, 0x5403, &(0x7f00000000c0)={0x5, 0x100000000, 0x8, 0x44a, 0xc7, 0x6, 0x6, 0x1, 0x5, 0x0, 0x3, 0x2}) r1 = syz_open_dev$binder(&(0x7f0000000180)='/dev/binder#\x00', 0x0, 0x802) sendfile(r0, r1, &(0x7f00000001c0), 0x26b6) syz_emit_ethernet(0x52, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [{[], {0x8100, 0x40, 0xffffffff, 0x1}}], {@ipv6={0x86dd, {0x0, 0x6, "e30600", 0x18, 0x40000000003a, 0x43ff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@mld={0x87, 0x0, 0x0, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}}}}, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000200), &(0x7f0000000240)=0x4) 2018/05/14 04:06:03 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x2, 0x37e, &(0x7f0000000080)=ANY=[@ANYRES32], &(0x7f00000002c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000180)=""/153, 0x41f00}, 0x48) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1f, 0x20000) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f00000000c0)=0x1f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000040)=0x17, 0x4) 2018/05/14 04:06:03 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:03 executing program 6: r0 = memfd_create(&(0x7f0000a32ff6)='/dev/ptmx\x00', 0x2) fcntl$addseals(r0, 0x409, 0x8) ftruncate(r0, 0xbd1) ioctl$ASHMEM_SET_PROT_MASK(r0, 0x40087705, &(0x7f0000000000)={0x8001, 0x1}) 2018/05/14 04:06:03 executing program 3: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000580)={0x0, 0x2c, &(0x7f0000000540)=[@in={0x2, 0x4e24, @rand_addr=0x20}, @in6={0xa, 0x4e20, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x9}]}, &(0x7f00000005c0)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000006c0)={r1, 0x80000001, 0x40000000000030}, &(0x7f0000000600)=0xc) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000200)={r2, 0x5, 0x9, 0xffffffffffffffe1}, &(0x7f0000000240)=0x10) ioctl(r0, 0x8912, &(0x7f0000000280)="0400024eca0200b612ec6f") r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) r4 = syz_open_pts(r3, 0x2) ioctl$TCSETSW(r3, 0x5403, &(0x7f00000000c0)={0xfffffffffffffffe, 0x9}) accept$netrom(r0, &(0x7f00000002c0), &(0x7f0000000300)=0x10) socket(0x11, 0x5, 0x3) write$binfmt_script(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="2320bc921cb19428fa412b0d202e2f66696c65300a05c34f73c79baa3c6fd4670be3e226336cde99949c7e220b3d7c801a6439acbe33edae47cbea11f850071d09fe4cbae9fade1bc67b4f89d1ac05c5ea8f710f9f85a69fbbf7d13308221451ece39f9502f2fe5541bc47985eabeba5ef9d1a859207b07f3d6b123924dff9d9e34639d7a2d6ef1cbdafa9cffe5de39cba4b65eed2367f7ee8ae17d0b757db2ff25b5af926703c71c12bef8d8d44553721350dcaa4da24a6830ee54196c0fd1f56e58b3cd1674ade1172e1efded4a5b337e2"], 0xb) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000480)={'filter\x00', 0x0, 0x4, 0xa4, [], 0x7, &(0x7f0000000340)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f00000003c0)=""/164}, &(0x7f0000000500)=0x78) 2018/05/14 04:06:03 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000340)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000400)={0x0, 0x64, &(0x7f0000000380)=[@in6={0xa, 0x4e20, 0x1ff, @remote={0xfe, 0x80, [], 0xbb}, 0x1000}, @in6={0xa, 0x4e24, 0xffff, @loopback={0x0, 0x1}, 0xb0}, @in6={0xa, 0x4e23, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x64e3}, @in={0x2, 0x4e21, @multicast2=0xe0000002}]}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000480)={r2, 0x2}, &(0x7f00000004c0)=0x8) r3 = socket(0xd, 0x1, 0x0) ioctl(r3, 0x8992, &(0x7f0000000000)="c626222ca9a78bb7c5d425") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000180)={0x10000, 0x1, 0x2, 0x122, 0x0}, &(0x7f0000000240)=0x10) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000280)={r4, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}}, 0x84) getsockopt$packet_buf(r3, 0x107, 0x5, &(0x7f0000000040)=""/185, &(0x7f0000000100)=0xb9) setsockopt$inet6_udp_encap(r3, 0x11, 0x64, &(0x7f0000000140)=0x4, 0x4) 2018/05/14 04:06:03 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xfeffffff00000000, 0x102000001) 2018/05/14 04:06:03 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xff0f, 0x102000001) 2018/05/14 04:06:03 executing program 6: r0 = open(&(0x7f0000000080)='./file0\x00', 0x141046, 0x80) fcntl$setlease(r0, 0x400, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x22000, 0x0) fcntl$setlease(r1, 0x400, 0xfffffffffffffffc) rename(&(0x7f0000000040)='./file0\x00', &(0x7f00004ddff6)='./control\x00') 2018/05/14 04:06:03 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x100, 0x0) accept4$packet(r0, 0x0, &(0x7f0000000180), 0x0) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000001c0)={@mcast2={0xff, 0x2, [], 0x1}, 0x400, 0x0, 0x3, 0x2, 0x200, 0x7ff, 0x40}, &(0x7f0000000200)=0x20) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1000000000001, 0x10000001f, 0x8400000000003, 0xffffffff00000005}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r2, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r3}, 0xc) 2018/05/14 04:06:03 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0xfffffdef, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:03 executing program 0: sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000989000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x8000000032, 0xffffffffffffffff, 0x3c) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000280)=@sack_info={0x0, 0x8, 0x9}, &(0x7f00000002c0)=0xc) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000300)=@assoc_value={r2, 0xd4}, 0x8) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000180)={0xaa, 0x4c}) statx(r1, &(0x7f0000000000)='./file0\x00', 0x6000, 0x80, &(0x7f0000000480)) r4 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x227) munmap(&(0x7f0000012000/0x1000)=nil, 0x1000) dup2(r0, r3) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)="2e63707503", 0x200002, 0x0) r6 = openat$cgroup_int(r5, &(0x7f0000000000)='cpuset.cpus\x00', 0x2, 0x0) write$cgroup_int(r6, &(0x7f0000000040)={[0x2c, 0x31]}, 0x2) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000340)={0x0, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, [0xff, 0x7, 0x800, 0x100, 0x3, 0x1, 0x24000000000, 0x101, 0x3f, 0x5, 0xd5, 0x6, 0x200, 0x1ff, 0x81]}, &(0x7f0000000440)=0x100) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'syz_tun\x00', 0x0}) r8 = socket$nl_route(0x10, 0x3, 0x0) arch_prctl(0x1003, &(0x7f0000000280)) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f00000001c0)={0x0, 0x8, 0x7ec24a31, 0x169, 0xfffffffeffffffff}, 0x14) sendmsg$nl_route(r8, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2040001}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)=@dellink={0x34, 0x11, 0x0, 0x0, 0xb, {0x0, 0x0, 0x0, r7, 0x21800, 0x8000}, [@IFLA_PHYS_SWITCH_ID={0x14, 0x24, "b7eaa8d0e070a82b2940f54471f4ec9d"}]}, 0x34}, 0x1}, 0x40000) write(r1, &(0x7f00000000c0)="fdec755dc804ec665179f07282941267fef42fe3f9fdfc5f19f4e9f38cb11775d852e2ecd2284dd3111e346abe8862c2152f5d4443611bad390183ca680780e503d33f246a1ae6874b46950a8e02b64ea2", 0x51) gettid() 2018/05/14 04:06:03 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x2, 0x0, 0xfffffffffffffffc, 0x0, 0x400000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create(0x6) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f0000000080)=""/93) r2 = epoll_create(0x4) r3 = socket$rds(0x15, 0x5, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000580), &(0x7f00000005c0)=0x14) r4 = accept(r1, &(0x7f0000000480)=@hci, &(0x7f0000000500)=0x80) ioctl$sock_netrom_SIOCADDRT(r4, 0x890b, &(0x7f0000000540)) r5 = epoll_create(0x100000001) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r5, &(0x7f000000e000)) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r3, &(0x7f000000d000)) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f000000dff4)) r6 = epoll_create(0x46c) r7 = epoll_create(0x400000000000804) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r0, &(0x7f0000c7f000)) r8 = epoll_create(0x6) setsockopt$inet_group_source_req(r1, 0x0, 0x2f, &(0x7f0000000600)={0x6, {{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xe}}}, {{0x2, 0x4e23, @rand_addr=0x4}}}, 0x108) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r7, &(0x7f0000d5dff4)) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x190) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e20, 0xfff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xcb9c}}, 0x87, 0x400, 0xe1, 0xff, 0x37}, &(0x7f0000000380)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000003c0)={r9, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x2, 0x1, 0x4, 0x2}, 0x98) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, r6, &(0x7f000050aff4)) 2018/05/14 04:06:03 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) getsockopt$packet_int(r1, 0x107, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) ioctl$SG_GET_REQUEST_TABLE(r2, 0x2286, &(0x7f00000002c0)) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000080)=0xfffffffffffffffc, 0x2) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000280)=@req={0x4, 0x7, 0x1ff, 0x3}, 0xfffffffffffffe2a) 2018/05/14 04:06:03 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket(0x11, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r2, 0x7003) close(r2) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) ptrace(0x4207, r4) inotify_init1(0x80000) ptrace$getregset(0x5, r4, 0x800000, &(0x7f0000000080)={&(0x7f0000000100)=""/4096, 0x1000}) 2018/05/14 04:06:03 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xa00, 0x102000001) 2018/05/14 04:06:03 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d7, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000040)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x16}}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e22, @multicast2=0xe0000002}], 0x30) mkdir(&(0x7f0000000180)='::file:\x00', 0x0) 2018/05/14 04:06:03 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0xfdef, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:03 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000014c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(camellia)\x00'}, 0x58) r1 = syz_open_dev$vcsa(&(0x7f0000000540)='/dev/vcsa#\x00', 0x7f, 0x10000) getsockname$netrom(r1, &(0x7f0000000580)=@full, &(0x7f0000000600)=0x48) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f0000000000)={'broute\x00'}, &(0x7f0000000080)=0x78) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000480)="0a0775b0d5e383e5b3b60ced5c54dbb75f775d1f93cb70f5b7f80da0e8309e08c8d5682ea29276187f4f93478c96ddb44adeccb55bc2ac3f9da7d20a021011f15f8b8613dc25de867f14753323ff86fe16004af4a213745780f5fcdf61793247f4f0d953fff3628f3e426adea4170ab5ad03e5428bf9e1ecaf8a43bb27da5a928baadee29d2bab5546ec2b83153ce1e498", 0xfe92) r2 = accept$alg(r0, 0x0, 0x0) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0xa5}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) fgetxattr(0xffffffffffffffff, &(0x7f0000000640)=@random={'system.', '/dev/vcsa#\x00'}, &(0x7f0000000680)=""/153, 0x99) 2018/05/14 04:06:03 executing program 0: clone(0x3f000001, &(0x7f0000000400)="f77d37d8027ab07922021f35f4c97915f836f0aab2ce44f7a41b157b63ffb5c9ed4b28368bec511eeac0e58c398bdf4d6962e7477e825eccfc56fdb56c444dc45eafdbdd907919c4c9ae09439d625ecc35679e7429850826402e7d8d057908009b5c4102a5716073a39c451de978f96e9867ae436e7c0067d2ac479850d820c4beebf571ac8ff24fb594bfb4e3ca5da8444cac47bc100f6e3a39cb294384ec75a5e6a8c85857", &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000000200)="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") r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) ioctl$BLKBSZGET(r0, 0x80081270, &(0x7f00000000c0)) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000080)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x4, @dev={0xfe, 0x80, [], 0x15}, 0xfffffffffffffffd}], 0x2c) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000040)=0x1000, 0x4) 2018/05/14 04:06:03 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="636c6561725f72656673007edb") clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000240)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000002c0)={{{@in=@dev, @in6}}, {{@in6=@loopback}, 0x0, @in6=@local}}, &(0x7f0000000040)=0xe8) writev(r0, &(0x7f00000001c0), 0x100000000000015e) openat$ion(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ion\x00', 0x0, 0x0) 2018/05/14 04:06:04 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xb00000000000000, 0x102000001) 2018/05/14 04:06:04 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) modify_ldt$write(0x1, &(0x7f0000000040)={0x4f6, 0x0, 0xffffffff, 0xff, 0x81, 0x8, 0x0, 0x69, 0x2, 0x1}, 0x10) r1 = socket(0xe, 0x200000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:04 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:04 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x10800, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f0000000100)={0xffffffffffffffff, 0x2, 0x3, 0x2, 0x7fffffff}) write$rdma_cm(r1, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r1, &(0x7f0000000400)=@query={0x13, 0x10, 0xfa00, {&(0x7f0000000200), r3, 0x1}}, 0x18) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000000040)={{0x2, 0x5, 0x36, 0x7, 0x7, 0x10001}, 0x9, 0x1, 0x2}) 2018/05/14 04:06:04 executing program 4: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x5, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f00000000c0)=[@in6={0xa, 0x4e21, 0xab2, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x4}, @in={0x2, 0x4e20, @rand_addr=0x1f}, @in={0x2, 0x4e20, @rand_addr=0x80000001}, @in6={0xa, 0x4e22, 0x9, @empty, 0x5}, @in={0x2, 0x4e24, @rand_addr=0xffffffffffff7fff}], 0x68) syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xf8d, 0x20000) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000001780)={'vcan0\x00', 0x0}) sendmsg$can_bcm(r0, &(0x7f0000001900)={&(0x7f00000017c0)={0x1d, r2}, 0x10, &(0x7f00000018c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="04000000000900000000000000000000", @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="000000000100000000000000000000006117b5501f8a505a3b8ef393f7f781ffffffffffffffef6d3f5e17ce9c5e05b350838f232de7c84691ffb560d01c4e3b34ae6abf0ebbfa01361c63e21925243a9adf61cc795c7c2fb71aadee6c52ab8962e01008997973c3183943ea8deb0a9d482ba8a91d3e028662abe989ffe57a77b84ad4"], 0x80}, 0x1}, 0x0) 2018/05/14 04:06:04 executing program 1: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000001c0)={0x0, {0x2}, {0x2}, {0x2}, 0x40, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ifb0\x00'}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x2) getsockopt$inet6_tcp_buf(r2, 0x6, 0x1f, &(0x7f0000000140)=""/5, &(0x7f0000000180)=0x5) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000280)={0x7, [0x1, 0x7f, 0x20, 0x2, 0x9, 0x7, 0xfffffffffffffffb]}, 0x12) syz_emit_ethernet(0x3e, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr=0xfffffffffffffffc, @remote={0xac, 0x14, 0x14, 0xbb}}, @icmp=@source_quench={0x4, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14, 0x14}, @multicast1=0xe0000001}}}}}}, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000240)={0x401, 0x0, 0x1ff, 0xcb8}, 0x8) 2018/05/14 04:06:04 executing program 6: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='numa_maps\x00') ioctl(r0, 0x93b, &(0x7f0000000080)="3dbaa4383467870132d5642798d4743e41eaa9b587d1b9e99bf172e27fcc223cf07107279913006f3b6efd8d29d2baa6842842c32085d5177a8d0de0e2") pread64(r0, &(0x7f0000000000)=""/100, 0x64, 0x1) 2018/05/14 04:06:04 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x1, &(0x7f0000000040)=0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) ioctl$EVIOCGKEYCODE(r3, 0x80084504, &(0x7f0000000180)=""/226) dup3(r0, r1, 0x0) io_submit(r2, 0x1, &(0x7f0000000080)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000100)="0208000000000100942f5d2906c10a24", 0x10}]) 2018/05/14 04:06:04 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x140, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:04 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x500000000000000, 0x102000001) 2018/05/14 04:06:04 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x864}, 0xfffffffffffffd2a) getsockname(0xffffffffffffff9c, &(0x7f0000000140)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000001c0)=0x80) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x4, &(0x7f0000346fc8)=@raw=[@generic={0x280000, 0x0, 0x8, 0x2}, @jmp={0x5, 0x9, 0x4, 0xa, 0xb, 0xfffffffe, 0xfffffffffffffff0}], &(0x7f0000000200)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000040)=""/251, 0x0, 0x0, [], r0}, 0xfffffffffffffe69) rt_sigprocmask(0x0, &(0x7f0000000000)={0x7ff}, 0x0, 0x8) 2018/05/14 04:06:04 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") prctl$intptr(0x200000002f, 0x3) lgetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@random={'osx.', "b000"}, &(0x7f00000000c0)=""/127, 0x7f) 2018/05/14 04:06:04 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = dup2(r1, r0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e23, 0x3f}}, 0x1, 0x4, 0x7, 0x8, 0xff}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000140)={r3, 0x1b, "4fc49d3ef1c5e00b0db324c36eadd2fe5804fae9730fc37f015032"}, &(0x7f0000000180)=0x23) 2018/05/14 04:06:04 executing program 5: r0 = dup(0xffffffffffffffff) getsockopt(r0, 0x7, 0x5, &(0x7f0000000080)=""/232, &(0x7f0000000180)=0xe8) r1 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r1, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:04 executing program 3: syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000080)="1020f5f20100070009000000030000000c0000000900000002000000010000310000000000480000000000000d00000022000000030000000200000002000000020000001a000000000400000004000000080000000c00000010000000140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="3bf32fe8d5fa07453e716abb00"]) 2018/05/14 04:06:04 executing program 0: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x801, 0x0) name_to_handle_at(r0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], &(0x7f0000001200), 0x1000) mknod(&(0x7f0000000040)='./file0\x00', 0x1008, 0x6) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x180) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) chdir(&(0x7f0000000080)='./file0\x00') umount2(&(0x7f00000000c0)='.', 0x3) syz_fuse_mount(&(0x7f0000000140)='.', 0x0, 0x0, 0x0, 0x0, 0x201c21) [ 202.853133] f2fs_msg: 20 callbacks suppressed [ 202.853147] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 202.864901] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 202.922718] F2FS-fs (loop3): Wrong CP boundary, start(1024) end(2048) blocks(1536) [ 202.930592] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 202.958827] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 202.966062] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock 2018/05/14 04:06:05 executing program 4: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000040)="2d89a6a083bba2c6e55aea134bbdf3b6b2ea98d82f38e7b7e2d3e3b674f5a66f87bbacb9c98a1b2f485ce24f5f16a0968adbece3ddebc33306c0dceecdb04fdae1be58f5e0134d6d641bd697cd61887d6b8e3bd8cee377258f58c2cc0da4e171") bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x45}, 0x2c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c6295e46ca6c09b612ec6f") bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0xe, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x4c}], {0x95}}, &(0x7f00000005c0)='syzkaller\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x18) 2018/05/14 04:06:05 executing program 0: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket$can_raw(0x1d, 0x3, 0x1) close(r1) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000004000)) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008000)=[{&(0x7f0000000ff8)=@abs, 0x6e, &(0x7f0000008fa0)=[{&(0x7f0000000000)="d8fceff4cd682c2272f2f2f5868447f4f2f478df562f8aff1af501bd5cb5b22288bb7ca3ae6520d6", 0x28}], 0x1, &(0x7f0000008000)}], 0x1, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x2}) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x101080, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$sock_SIOCINQ(r1, 0xc0189436, &(0x7f0000000000)) 2018/05/14 04:06:05 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xf000000, 0x102000001) 2018/05/14 04:06:05 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0xd, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:05 executing program 6: r0 = socket$inet6(0xa, 0x80002, 0x0) recvmmsg(r0, &(0x7f0000006480)=[{{&(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000280)=""/118, 0x76}, {&(0x7f0000000300)=""/81, 0x51}, {&(0x7f0000000380)=""/172, 0xac}, {&(0x7f0000000440)=""/211, 0xd3}], 0x4, &(0x7f0000000100)=""/17, 0x11, 0x4}, 0xfffffffffffffffa}, {{&(0x7f0000000540)=@nl=@unspec, 0x80, &(0x7f0000001780)=[{&(0x7f00000005c0)=""/164, 0xa4}, {&(0x7f0000000680)=""/217, 0xd9}, {&(0x7f0000000780)=""/4096, 0x1000}], 0x3, &(0x7f00000017c0)=""/84, 0x54, 0x400}, 0xc000000000}, {{&(0x7f0000001840)=@in6={0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000002bc0)=[{&(0x7f00000018c0)=""/56, 0x38}, {&(0x7f0000001900)=""/20, 0x14}, {&(0x7f0000001940)=""/45, 0x2d}, {&(0x7f0000001980)=""/134, 0x86}, {&(0x7f0000001a40)=""/136, 0x88}, {&(0x7f0000001b00)=""/4096, 0x1000}, {&(0x7f0000002b00)=""/153, 0x99}], 0x7, &(0x7f0000002c40)=""/85, 0x55, 0x101}, 0x9}, {{&(0x7f0000002cc0)=@ax25, 0x80, &(0x7f0000002d80)=[{&(0x7f0000002d40)=""/51, 0x33}], 0x1, &(0x7f0000002dc0)=""/38, 0x26, 0xdd8}, 0x9}, {{&(0x7f0000002e00)=@ax25, 0x80, &(0x7f0000003280)=[{&(0x7f0000002e80)=""/101, 0x65}, {&(0x7f0000002f00)=""/184, 0xb8}, {&(0x7f0000002fc0)=""/227, 0xe3}, {&(0x7f00000030c0)=""/214, 0xd6}, {&(0x7f00000031c0)=""/105, 0x69}, {&(0x7f0000003240)=""/6, 0x6}], 0x6, 0x0, 0x0, 0xd6}, 0x2e}, {{&(0x7f0000003300)=@nfc, 0x80, &(0x7f0000003440)=[{&(0x7f0000003380)=""/186, 0xba}], 0x1, &(0x7f0000003480)=""/39, 0x27, 0xffffffff}, 0x93}, {{&(0x7f00000034c0)=@l2, 0x80, &(0x7f0000003800)=[{&(0x7f0000003540)=""/69, 0x45}, {&(0x7f00000035c0)=""/114, 0x72}, {&(0x7f0000003640)=""/242, 0xf2}, {&(0x7f0000003740)=""/174, 0xae}], 0x4, &(0x7f0000003840)=""/193, 0xc1, 0x7}, 0x29}, {{&(0x7f0000003940)=@sco, 0x80, &(0x7f0000004e00)=[{&(0x7f00000039c0)=""/30, 0x1e}, {&(0x7f0000003a00)=""/203, 0xcb}, {&(0x7f0000003b00)=""/212, 0xd4}, {&(0x7f0000003c00)=""/150, 0x96}, {&(0x7f0000003cc0)=""/31, 0x1f}, {&(0x7f0000003d00)=""/4096, 0x1000}, {&(0x7f0000004d00)=""/232, 0xe8}], 0x7, &(0x7f0000004e80)=""/95, 0x5f, 0xffffffffffffffff}, 0x6}, {{&(0x7f0000004f00)=@generic, 0x80, &(0x7f0000005040)=[{&(0x7f0000004f80)=""/135, 0x87}], 0x1, &(0x7f0000005080)=""/111, 0x6f, 0x7}, 0x20}, {{0x0, 0x0, &(0x7f0000006340)=[{&(0x7f0000005100)=""/194, 0xc2}, {&(0x7f0000005200)=""/4096, 0x1000}, {&(0x7f0000006200)=""/121, 0x79}, {&(0x7f0000006280)=""/137, 0x89}], 0x4, &(0x7f0000006380)=""/232, 0xe8, 0x8}, 0x3}], 0xa, 0x100, 0x0) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000006700)=0x20, &(0x7f0000006740)=0x4) r2 = gettid() getpeername$netrom(r1, &(0x7f00000067c0)=@full, &(0x7f0000006880)=0xffffffffffffffc1) sched_rr_get_interval(r2, &(0x7f0000006780)) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'syz_tun\x00', &(0x7f0000000140)=ANY=[@ANYBLOB="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"]}) 2018/05/14 04:06:05 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}}, &(0x7f0000000100)=0x84) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000140)={r2, 0x5}, &(0x7f0000000180)=0x8) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000240)=[{0x4, 0x4}], 0x1) 2018/05/14 04:06:05 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(anubis)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe00", 0x20) sendmmsg$alg(r1, &(0x7f0000003940)=[{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000100)=[@assoc={0x18, 0x117, 0x4, 0x20}], 0x18, 0x44}], 0x1, 0x0) sendto(r1, &(0x7f0000000080)="b093739571ede042882042a163ee96d6", 0x10, 0x0, &(0x7f0000000200)=@un=@abs, 0x80) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x60, &(0x7f0000b9c000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/05/14 04:06:05 executing program 3: r0 = socket(0x10, 0x3, 0x0) bind(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, 0x80) getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000140)={{{@in6=@mcast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f0000000240)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000280)={{{@in=@loopback=0x7f000001, @in=@dev={0xac, 0x14, 0x14, 0xb}, 0x4e24, 0x8, 0x4e23, 0x0, 0x2, 0x80, 0xa0, 0xff, r1, r2}, {0xb3, 0x9, 0x1, 0x10001, 0x5, 0x8, 0x89d9918, 0x9}, {0x7, 0x7, 0x1f, 0x10000}, 0x101, 0x6e6bb8, 0x3, 0x1, 0x1, 0x3}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d5, 0x6c}, 0xa, @in=@multicast1=0xe0000001, 0x3501, 0x3, 0x1, 0x400000, 0x1, 0x200000000000000, 0x8}}, 0xe8) ioctl$sock_proto_private(r0, 0x89e7, &(0x7f0000000080)="3ce00a3823186e76396a84391c26524014265d8bbdac08eafa2b3d4fa26b00f5b898") ioctl$sock_ifreq(r0, 0x89f1, &(0x7f0000000040)={'tunl0\x00', @ifru_hwaddr=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}) [ 203.040767] F2FS-fs (loop3): Wrong CP boundary, start(1024) end(2048) blocks(1536) [ 203.048653] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 203.068249] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 203.075468] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock 2018/05/14 04:06:05 executing program 3: r0 = socket(0xa, 0x0, 0x5) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80045400, &(0x7f00006eff25)=""/219) 2018/05/14 04:06:05 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x200000fe, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:05 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x400300, 0x102000001) 2018/05/14 04:06:05 executing program 5: r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x1, 0x440) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000080)={0x2, 0x5}) r1 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r1, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:05 executing program 0: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000000)={0x0}) clock_nanosleep(0x0, 0x0, &(0x7f0000000100)={r0}, &(0x7f0000000080)) mmap(&(0x7f0000000000/0x9d7000)=nil, 0x9d7000, 0x0, 0x4d072, 0xffffffffffffffff, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x400000, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f00000001c0)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) 2018/05/14 04:06:05 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x4000000000089f0, &(0x7f0000000000)={'bridge0\x00', @ifru_hwaddr=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}) ppoll(&(0x7f0000000040)=[{r0, 0x400}, {r0, 0x4402}, {r0, 0x40}, {r0, 0x20}, {r0, 0x80}, {r0, 0x2200}], 0x6, &(0x7f0000000080)={0x77359400}, &(0x7f00000000c0)={0xfffffffffffffff9}, 0x8) 2018/05/14 04:06:05 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="0104262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f000060d000)=[{{0x0, 0x0, &(0x7f0000c38ff0)=[{&(0x7f0000000080)='\x00', 0x1}], 0x1, &(0x7f0000299000)}}], 0x1, 0x8000) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={0x0, 0xfff, 0x2, [0x2, 0x7]}, 0xc) 2018/05/14 04:06:05 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0xa, 0x3, 0x7) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x6}, 0x1c) r3 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x6, 0x8280) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000700)='veth0_to_team\x00', 0x10) r4 = getpgrp(0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f00000006c0)={0x81}, 0x1) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000680)={r4, r5, r6}, 0xc) ioctl$KVM_GET_LAPIC(r2, 0x8400ae8e, &(0x7f0000000280)={"8a0fcfbaaf9b4db788992115d868682b158b5f6ce8d8b01ec627a58c0063006c98992bc7dc07d1e2fbee858d7437c162bab1368308d41077d4c21bb3e7033bcd84c7810a9fbbee07cad5b343710b61a498dd0c42e6382c945068e0a3a1952ae5abf15667808b2d0401b6f905f89b45392de3ff61ffb63200153d874be3966c592b69333db43b9b54ebd0346d5f1083690da506de2738c6d41d083c1cb269a97b4a3f47ce57efd880c8565006742fda3fd7ac14ec2a2d9fc52a5131f56bebc8a89806bc6cab1df30272c30c190a9e6298fa0103f0f55df9a19506606c00aeeed191e49b4877b87a0e9b0f35a85f1ed52298d94bf626d542c2c01db07432a7d91cf091d5d8f3db237e8200db630b4e99532cc7efd9f3d3b4bc2dc103a64ef58eba6c2ab2bcf8a685b909c052e3dba2cf0062503162940ca24ef51142fe3721df556fe95a7a0a5acf26945dfde6b9b4365fb5f32e7e098c9e39563ab9f09a883ad8e8f6cbcc82aa64020150154c6ab320684a7a838f97b25cbda541e59315304d829707326df9d923c58d3dd872c803578c1024c954ac56a6851cde471b570c065cafeee3dab19f1253f5fe5e3199a455a81e292dbe638be36801d26826f1ef1771c3a0279d48e4b2a10ee5bbf5e028a464c257003d9c75805f891a55219c121102a2a7895048654855b73323c1b39366a4909d3e160f5e256343b7554617e5159b85def780ac74fc800bfbbe3efcb9a756939e33bb4ffd3499cb4f253c33633eee2d6dce705bc0605db87186e0699c4b7f26cccc702fc2032385f6d25dc76b75497a125796320f7bef9e0d0d7241ba24df87c219568b23fc2eee4d9a0256c0bec16e84addd1a574426d2774f925802b44f644763b3a533c92b2aa6dc15b06a20b80176415f96689557ab2bcf5acad6930734cd8b3a410a51f888a8f0bf7504d0dc53922f69109a5d705bcf22b827b9b09f3abb30ca12de3362bbd5a100c7c38a01997491ad4a918fe51ffbd760c237294555c30227537be4c7de95309f8b4c82d0cdf695b47937ca6b30be88b4321f7c1fa7a986b1880e3a655ef350d52a5d0eb1e4d86c9605e8dfedb993beca75f224ed4799ca21ae4c3a27d13cf02a2ac5613f5d500aded84200a65dd76830db95fc38f0305ec3cd5461f66319dd868f576ddd63c2154428aad19e33ba9f327c9c8e0e22c6097e6b74d13c0d4f81401a1bd614705c9b0c31aea27f2fcab1a550ef14eb895d5ea0b1ce1372e8d61e9e88e6bd207916035b592becd3ec7d89b8b77f6b830933d8d66c38b68a69ee29067ba92b02f18f4896951030e555868eaa73ac6386cf821039f6aed3b3ab15c0bd41619298950588b27477e135b3d0220cb4e82bd47b1d042860a64e3527058eec910fb9c04d8731fc0177417105b608f9a2e3d893f5974a410b20bce64a77d9dfc0387c2c"}) waitid(0x5, r4, &(0x7f0000000240), 0x80000008, &(0x7f0000000bc0)) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r3, 0x29, 0x41, &(0x7f00000009c0)=ANY=[@ANYBLOB="66696c7465720000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x68) fallocate(r2, 0x0, 0xffff, 0x1f) mq_open(&(0x7f0000000a40)="2eb699272a706f7369785f61636c5f61636365737340656d31656d3000", 0x80, 0x133, &(0x7f0000000a80)={0x80000001, 0x1e0, 0x0, 0x7, 0x6, 0x6, 0x4, 0xfffffffffffffc01}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000980)={r2, 0x0, 0x58, 0xe6, &(0x7f0000000800)="57cdb961122bcce36fb6873ad466e3ed4686331d5d4e72c9bfda51232dc9e59560ca0be5e828559877616bc09f89b2c50ae5d3ba913f1f33ef88e56b316ed10b7d5f2b903ad5a62bfaa818c0f6b1f6dff8b92ee53ea20bdc", &(0x7f0000000880)=""/230, 0x800, 0x1f0}, 0x28) sendfile(r1, r2, &(0x7f0000000080), 0xfffb) 2018/05/14 04:06:06 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x3000000, 0x102000001) 2018/05/14 04:06:06 executing program 1: r0 = socket$packet(0x11, 0x800000003, 0x300) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='pids.current\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000240)=0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00000000c0)={0x0, 0x3}, 0x4) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000280)={0x0, @multicast2, @loopback}, &(0x7f00000002c0)=0xc) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000300)={@empty, r2}, 0x14) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000040)={0x1, &(0x7f0000000080)=[{0x6}]}, 0x10) r3 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x5, 0x80900) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000100)={@empty, @empty, 0x0}, &(0x7f0000000140)=0xc) bind$bt_hci(r3, &(0x7f0000000180)={0x1f, r4, 0x1}, 0xc) 2018/05/14 04:06:06 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x102, 0x0) recvfrom$unix(r1, &(0x7f0000000240)=""/4096, 0x1000, 0x2000, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10, 0x20000) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:06 executing program 4: ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x25}) recvmmsg(0xffffffffffffffff, &(0x7f0000001bc0)=[{{&(0x7f0000000080)=@pppoe, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/138, 0x8a}], 0x1, &(0x7f0000000200)=""/246, 0xf6, 0x81}, 0xf9}, {{&(0x7f0000000300)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000380)=""/1, 0x1}], 0x1, &(0x7f0000000400)=""/139, 0x8b, 0x20}, 0x1}, {{&(0x7f00000004c0)=@generic, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000540)=""/170, 0xaa}, {&(0x7f0000000600)=""/146, 0x92}], 0x2, &(0x7f0000000700)=""/207, 0xcf, 0x4}, 0xfffffffffffff801}, {{&(0x7f0000000800)=@nfc, 0x80, &(0x7f0000001a40)=[{&(0x7f0000000880)=""/25, 0x19}, {&(0x7f00000008c0)=""/4096, 0x1000}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f00000018c0)=""/171, 0xab}, {&(0x7f0000003040)=""/4096, 0x1000}, {&(0x7f0000001980)=""/178, 0xb2}], 0x6, &(0x7f0000001ac0)=""/195, 0xc3, 0x4}, 0x77f}], 0x4, 0x40012160, &(0x7f0000001cc0)) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000001d00)=0x100, 0x4) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x100, 0x0) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) bpf$PROG_LOAD(0x5, &(0x7f000095c000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5, 0x0, 0x1, 0x0, 0x0, 0x1}], {0x95}}, &(0x7f000040dff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000)=""/195, 0x0, 0x1}, 0x48) syz_init_net_socket$llc(0x1a, 0x1, 0x0) 2018/05/14 04:06:06 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$alg(0x26, 0x5, 0x0) r2 = accept$alg(r1, 0x0, 0x0) close(r1) close(r2) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x101000, 0x0) ioctl$KVM_SIGNAL_MSI(r3, 0x4020aea5, &(0x7f0000000040)={0x100000, 0xf001, 0x4080000, 0x1, 0x100}) 2018/05/14 04:06:06 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7ffff000, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:06 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000e2d000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000e4e000)=0x200000000) write$vnet(r0, &(0x7f0000b28000)={0x1, {&(0x7f00005bc000)=""/207, 0xfffffdaf, &(0x7f0000000000)=""/50, 0x0, 0x2}}, 0x287) write$vnet(r0, &(0x7f0000a8d000)={0x1, {&(0x7f0000b83000)=""/24, 0x18, &(0x7f0000000040)=""/101, 0x0, 0x2}}, 0x68) write$vnet(r0, &(0x7f000046df98)={0x1, {&(0x7f0000c7f000)=""/28, 0x1, &(0x7f0000e9afb7)=""/73, 0x0, 0x3}}, 0x68) 2018/05/14 04:06:06 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000240)='/dev/null\x00', 0x0, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000280)={[{0x9, 0x100, 0x10000, 0x0, 0xfffffffffffffff9, 0x5, 0x8, 0x1, 0x7f, 0x5c, 0x8000, 0xea27, 0xfffffffffffffffb}, {0x6, 0x1441, 0xc5, 0x5, 0x20, 0x447000000000000, 0x3, 0x3, 0xdf2, 0x10001, 0x401, 0x5, 0xfffffffffffffff8}, {0x35, 0x9, 0x2, 0xff, 0xeb, 0x6, 0xffffffff7fffffff, 0x7fffffff, 0xffffffff, 0x82d, 0x3, 0x401, 0x7}], 0x9}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={0x0, 0x59, "ba335a055ae46e4b7a96ad16155a6ddf85610b9dfc93bd26a445367bed89bfec7f5e4be85b23f412d67676d7892d0469ab6adceba597cf945b62a7e49eb91b8adb6a72aadef8f8aa5f29c92d0aa0a689fa6883c423ea4ac111"}, &(0x7f00000001c0)=0x61) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000300)=0x7, 0x4) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000200)={r2, 0x8001, 0x97f, 0x8, 0x7f, 0xcd}, 0x14) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000d36000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(cast5)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c582", 0x5) r4 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r4, &(0x7f00000010c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="f938adf620d9a290da1f18b9e1ed0151e426c6e91d79b733cdee29a86ee07a9a50f8bbf444aca57c861b7e4a5e05639ea0398419017588a55e8b197ca24021fcdd3691acfbba4f184ee99493bfd9497d513609ce300257e4d2da29cfdab98ae1220d3a0fe7dc8ae1973966bbfa63d5bc599c77ff1fcf7ae677797d6a3c6b05afddb41ea9ab82bfd66e478a8850c06c967a9fcaf5b5c63240e5ab88da3ea56f080b396b34c1470c5d6876edb605b8d358551fd9138c8c3c0f4b5670ae325417fdca1320fca66ffb647b277d92b3c4297eabd5a3023144d9369c1daf18bfda69855b51d7eef502aa3f", 0xe8}], 0x1}, 0x0) recvmsg(r4, &(0x7f0000001400)={&(0x7f0000001140)=@generic, 0x80, &(0x7f00000013c0)=[{&(0x7f00000014c0)=""/135, 0x87}], 0x1}, 0x0) [ 204.384612] QAT: Invalid ioctl [ 204.407427] QAT: Invalid ioctl 2018/05/14 04:06:06 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e20}}, 0x7, 0x7, 0x9, 0x7ff, 0x59}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={r1, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x6, 0x5}, 0x90) 2018/05/14 04:06:06 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xc000000, 0x102000001) 2018/05/14 04:06:06 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x2, 0x0) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000000080)={'dummy0\x00', 0x400}) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:06 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) ptrace$pokeuser(0x6, r1, 0xffff, 0x8) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = socket$inet6(0xa, 0x2, 0x0) fcntl$setflags(r2, 0x2, 0x1) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_MAP(r3, 0xc0286404, &(0x7f0000000140)={&(0x7f0000ffc000/0x3000)=nil, 0xffff, 0x3, 0x30, &(0x7f0000ffd000/0x3000)=nil, 0x80}) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000000180)={@dev={0xfe, 0x80}, @dev={0xfe, 0x80}, @mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x40, 0x0, 0x0, 0x0, 0x480003}) 2018/05/14 04:06:06 executing program 6: r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x10000000001, 0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000180)=@ioapic={0x2000, 0x35012a5c, 0x5, 0x1, 0x0, [{0x8, 0x9, 0x5, [], 0x6c29ab5a}, {0x1, 0x2, 0x5}, {0x4, 0x7f, 0x6f8, [], 0x8}, {0xff, 0x80, 0x81, [], 0x6}, {0xa00000000000, 0x2, 0x7fffffff, [], 0x9}, {0x78, 0x7, 0x3, [], 0x8001}, {0x2, 0x3ff, 0x7fff, [], 0xffffffffffffff81}, {0xfffffffffffffbff, 0x100000000, 0x8000, [], 0x4}, {0x8, 0xffff, 0x5, [], 0x19b}, {0xfd, 0x0, 0x2, [], 0x6}, {0x7, 0xd22, 0x0, [], 0x80000001}, {0x1ff, 0x7fffffff, 0x401, [], 0x2}, {0x81, 0xc0000000000000, 0x3, [], 0x9}, {0x1, 0x8000, 0x100000001, [], 0x7fffffff}, {0x4, 0x2, 0x3f, [], 0x80000001}, {0x4, 0x81, 0x80000000, [], 0x4}, {0xd1cf, 0x1, 0x1000}, {0x6, 0x7, 0x0, [], 0xfff}, {0x6, 0xd48, 0x0, [], 0xd2e}, {0x6, 0xff, 0x4d57, [], 0x3}, {0x6, 0x9, 0x6, [], 0x7}, {0x8, 0xddf, 0x7ff, [], 0x81}, {0x3, 0xfffffffffffff2a8, 0x1, [], 0x2}, {0x5, 0x347, 0x1, [], 0xb8}]}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f00000000c0)) dup3(r0, r1, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x4000, 0x2c) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)) ioctl$ASHMEM_GET_PROT_MASK(r1, 0x7706, &(0x7f0000000280)) socket$netlink(0x10, 0x3, 0x6) 2018/05/14 04:06:06 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) r2 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x1, 0x2) ioctl$KDGKBMETA(r2, 0x4b62, &(0x7f0000000140)) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a), 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000000c0)="9b7b2509c1c0b66871e6f5cdb2303ee77d886f", 0x13) 2018/05/14 04:06:06 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x2) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x14, 0x80000) recvfrom(r1, &(0x7f00000000c0)=""/40, 0x28, 0x40, &(0x7f0000000100)=@in6={0xa, 0x4e20, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0xdf1b}, 0x80) r2 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x5, 0x2000) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f00000001c0)={{0x0, 0x0, 0x6, 0x3}, 0x1, 0x2, 0xfff}) write$tun(r0, &(0x7f0000000000)={@pi, @void, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x0, @link_local={0x1, 0x80, 0xc2}, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @link_local={0x1, 0x80, 0xc2}, @loopback={0x0, 0x1}}}, 0x38) [ 204.533566] Unknown ioctl -1071094780 [ 204.597593] Unknown ioctl -1071094780 2018/05/14 04:06:06 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000140)={r0, r0, 0x7, 0x1}, 0x10) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000180)=""/226) syz_open_dev$adsp(&(0x7f0000000280)='/dev/adsp#\x00', 0x9, 0x80002) ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000080)=""/174) 2018/05/14 04:06:06 executing program 3: r0 = socket(0x1e, 0x1, 0x0) getsockopt(r0, 0x800000010b, 0x800000000000007d, &(0x7f0000000000), &(0x7f0000000080)=0xffa0) sendto$inet(r0, &(0x7f0000000000)="4bf848876d80982d4963d549d095ce583d3dc8d011a4a748f45c45afb7dc3215bf530f3cdba72c6c7e282dfeeb03520a2d1f09e927c52905f255d29e75935c013298b13df802679d264b217dcbc9dfc3f1c89f68", 0x54, 0x40000, &(0x7f00000000c0)={0x2, 0x4e24, @multicast2=0xe0000002}, 0x10) recvfrom$llc(r0, &(0x7f0000000100)=""/219, 0xdb, 0x3, &(0x7f0000000200)={0x1a, 0xf, 0x55f, 0xfffffffffffffffd, 0x3, 0x7edf, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/05/14 04:06:06 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x9, 0x102000001) 2018/05/14 04:06:06 executing program 1: perf_event_open(&(0x7f000025c000)={0x200000000002, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) eventfd(0xffffffff) r0 = socket(0x1e, 0x1, 0x0) bind(r0, &(0x7f0000afb000)=@generic={0x1e, "0103000000000000004700004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001d6d7c980400000000f70dc136cb184a"}, 0x59) ioctl$sock_ifreq(r0, 0x8922, &(0x7f0000000080)={'ip6gre0\x00', @ifru_data=&(0x7f0000000040)="d92b7a82dca6924e7022a86857fdbc9e4b89fc2ff0f9e3572ee803eba5b087b6"}) 2018/05/14 04:06:06 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$vsock_stream(0x28, 0x1, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0xee04, 0x40) ioctl$VHOST_SET_VRING_ENDIAN(r2, 0x4008af13, &(0x7f0000000080)={0x0, 0x348d80de}) r3 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x12, r3, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000280), 0x8) 2018/05/14 04:06:06 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000001640)='/dev/audio\x00', 0x470400, 0x0) ioctl$TCSETAW(r2, 0x5407, &(0x7f0000001680)={0x100, 0x7, 0x0, 0xfffffffffffffffe, 0xc6b, 0x3, 0x6a, 0x9, 0x1, 0x100000000}) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x7, 0x41) socket$inet_smc(0x2b, 0x1, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0xff, 0x7, &(0x7f0000001500)=[{&(0x7f0000000240)="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", 0x1000, 0x10000}, {&(0x7f0000000100)="59a95c7b9b", 0x5, 0x8}, {&(0x7f0000000140)="7ea114b272338120161b19b48d210a10f677682d9692f81f2f0b96db90487fb21c91e800c844a3ccbf4c2bbacabe1ebd2f8ff0cdb4e1c9853af4ccdc3a03e084108e2720ad81a3892a7d9faf013ffd1e059678360cba9b2fb8996ce8363a5fdc12a55838612d0c9fd3fb36fea4c901", 0x6f, 0x80000001}, {&(0x7f0000001240)="c815e0a548c4eab97c8fa97bb87ea2b95086badf27a8af885b5b2bc0d27a2c221b13f92f3d1a3a1bf51e66404eb97c96d111c866b829f1b9a8db3273e065605e70a981ca3cdfddabe5a7edd79faced0acfc3cbe116ce6c91ff1316c04a0d379d5499d13eb91f2f52483b66ca79d495623318550fbb392a44aa1005a8f95131f5d0584356787c83", 0x87, 0x34669cf6}, {&(0x7f0000001300)="55425b23793ec2", 0x7, 0x10000}, {&(0x7f0000001340)="c86c9d096bdb6d901a810009901f5aaa287ef39e60b8abff4eed4b96455f15e489392e30b9ecb05c785507d1db6e4afb2c5169f669c95aa841ca9c4ad9a5d5bdffb8578e9946b5d2e5483434ebe3f411611200679dc3fa59475402cefbf7b5affbf89878b6ce6d9bde877b9a21c4159b008126185105c707886885733cf8fc0ef614", 0x82}, {&(0x7f0000001400)="b0562358d6758d95f96bb757e792ce577d06bf4c30432738696935371f37de39858049d7c94212d6ba9383e72919cf349be89792e4f5e1b5150a50d26f3c48268cd79d9124e8d61482c24f1478268c28dce7053aa9d47b98507c73a0a4ffde79ac624cce75f2591a0f9fa71679ff3fc488614a67e412be3cfad5a66b8a28e00ab349437b57b37eca9abd65ad6f041abd85dfd6a31dbb7a1c320ea103fb067a8ebc51319b1f19fa0a20aa1c9bc334a6cc49b71643d63518a676c797e74357e2c926e2df4ebc0c26f5d31ad20c1bbb50c6c95db061ca7edb13416ca9dcf7e643ac76d93c02973f9b816f4724524375", 0xee, 0x1}], 0x800000, &(0x7f00000015c0)={[{@nobarrier='nobarrier', 0x2c}, {@noautodefrag='noautodefrag', 0x2c}, {@noacl='noacl', 0x2c}, {@space_cache_v1='space_cache=v1', 0x2c}, {@discard='discard', 0x2c}, {@compress_force='compress-force', 0x2c}, {@inode_cache='inode_cache', 0x2c}, {@acl='acl', 0x2c}, {@fragment_metadata='fragment=metadata', 0x2c}, {@noflushoncommit='noflushoncommit', 0x2c}]}) 2018/05/14 04:06:06 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000700)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000000180)={0x2, {{0xa, 0x4e22, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x100}}}, 0x88) dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000753000/0x18000)=nil, &(0x7f0000000300)=[@text32={0x20, &(0x7f00000000c0)="0fc7280f080f20030f01727166ba4200b834000000ef66bad10466edb81da1fb500f23d00f21f835300000050f23f8c4c3194bfc360f20030fc76d08", 0x3c}], 0x1, 0x0, &(0x7f0000000380), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@text16={0x10, &(0x7f0000000100)="660fbafe5f0f076766c7442400ea3a05a26766c74424023c04b1666766c744240600000000670f011c240f23f366b85d0a00000f23d00f21f866351000000c0f23f8b892000f00d8baf80c66b888e3138966efbafc0ced652e0f01b50000baf80c66b80070c38366efbafc0c66ed0fc76dc9", 0x72}], 0x1, 0x0, &(0x7f0000000180), 0x185) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/14 04:06:06 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x2, 0x102000001) 2018/05/14 04:06:06 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0xfffffffffffffdef, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:06 executing program 6: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000676000)='/dev/audio\x00', 0xfffffffffffffffe, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f000000afee)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x756f, 0x40400) dup2(r2, r1) read(r3, &(0x7f0000000000)=""/145, 0xf5a1819d) 2018/05/14 04:06:06 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") open(&(0x7f0000000000)='./file0\x00', 0x8040, 0x60) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fcntl$setlease(r1, 0x400, 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f00005a1000)={0xfffffffffffffffd}, &(0x7f0000d31ff0), &(0x7f00007adff0)={0x77359400}, 0x8) truncate(&(0x7f0000000200)='./file0\x00', 0x0) fcntl$setlease(r1, 0x400, 0x2) [ 204.918759] binder_alloc: binder_alloc_mmap_handler: 14172 20000000-20001000 already mapped failed -16 2018/05/14 04:06:07 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x4305, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:07 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x808912, &(0x7f0000000000)="0104262c8523bf012cf66f") setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00', 0x19, 0x1, 0x218, [0x20000180, 0x0, 0x0, 0x200001b0, 0x200001e0], 0x0, &(0x7f0000000040), &(0x7f0000000180)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000feffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000160000feffffff0000000000000000000000000000000000000000000000000000000000000000000004000000000000000000ffffffff01000000030000000000000000006e723000000000000000000000000000626f6e645f736c6176655f300000000069726c616e300000000000000000000000000000000000000000000000000000aaaaaaaaaa00000000000000aaaaaaaaaaaa0000000000000000e80000002001000058010000636c75737465720000000000000000000000000000000000000000000000000010000000000000000000000022040000000000000000000064657667726f757000000000000000000000000000000000000000000000000018000000000000000000000000000000000000000000000000000000000000006172707265706c790000000000000003000000000000000000000010000000000000000180c200000000000000000000000000736e6174000000000000000000000000000000000000000000000000000000001000000000000000aaaac849aabb00000000000000000000"]}, 0x28b) r1 = gettid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000100)=0x0) kcmp(r1, r2, 0x0, r0, r0) 2018/05/14 04:06:07 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x422000, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") sendmsg$can_raw(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000140)={&(0x7f00000000c0)=@canfd={{0x3, 0x4000, 0x2, 0x101}, 0x26, 0x1, 0x0, 0x0, "9e5662f8ebaa4f77b31dad34871d5d3c264b249ec2f92bec500fcb636300941746b2c3f6e977798e76151ffcb922ba61821a947cf6d046f2008fef6171233de7"}, 0x48}, 0x1, 0x0, 0x0, 0x20040001}, 0x200080c0) flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:07 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x200000000000000, 0x102000001) 2018/05/14 04:06:07 executing program 6: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) shutdown(r0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000b7aff7)='/dev/sg#\x00', 0x0, 0x2) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x2323, 0x0, 0x0, 0x8020000000}) fadvise64(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)='[*[\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r2, 0x404c534a, &(0x7f0000000740)={0x5cc, 0x4, 0x80}) write(r2, &(0x7f0000000140)='v', 0x1) write(r2, &(0x7f0000000000)="f7ea42337eb805da8d24d09f3c2100580900ccd45da0739a805009d8302bd00b1918efd82ab5b66259ecf0fd65e780619ab209f6d5f35ff95473ca9f55b5862dde816ce503637a8319ad42815a19bf46fd14a6cb53202dc5a22d430648c07d5aa56cd4dd4652a28111c6e5ffe5a5a8718c0402a41c38", 0x76) sendmsg$alg(r2, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f00000003c0)="124f239b7962ea4a87970a9e79afbeef742d04a260762beb69da514962edb279452ca960cbdc35a023c1b582e20ae2dfea41154b8f352ffae5cde2d8ee075ed0f99f92cc75bd34e950ea9e21ac920f1edd3f8824bc9151e5585ab736855f8e894d84eda0", 0x64}, {&(0x7f0000000640)="b5a9ce60ad2198cdf08eddee89535d6696285b88710b3df7a53c2d19574158b71c643611da65877453a2c4d7ca9077aceef2bc25941ec6f089e9732d1f094f0dedf5b121e38ec7ebd8f5", 0x4a}, {&(0x7f0000000440)="90fa7f94281cf016f96d84603a858ef5f65f3b93072ee2597907f83986380c4e44ea92fd3e8a2f6a3a75df5056b6ae722015b073bd7ca0ea11db42", 0x3b}], 0x3, &(0x7f0000001040)=[@assoc={0x18, 0x117, 0x4, 0x10000}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x28, 0x117, 0x2, 0x13, "40c026f66531a23b329887ef0df843ecc437fa"}, @iv={0x1018, 0x117, 0x2, 0x1000, "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"}], 0x1070}, 0x4040880) stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00000004c0)=0x2, 0x4) sendfile(r2, r2, &(0x7f0000001000), 0xffff) utimensat(0xffffffffffffffff, &(0x7f0000000b00)='./file0\x00', &(0x7f0000000b40)={{0x0, 0x7530}}, 0x0) ioctl$TCSETSW(r1, 0x5403, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x7}) ioctl$FUSE_DEV_IOC_CLONE(0xffffffffffffffff, 0x8004e500, &(0x7f0000000240)=r1) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000180)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f0000000200)={r4}) ioctl$TIOCLINUX2(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x2}) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, r3, 0x0, 0x9, 0x8) ioctl(r1, 0x2, &(0x7f0000000500)="60df0f516c2e94d3f52026c749fa24428e06d777c48830bb2f25245b6760a134e9dcb8b43216997d02823c4e982e63f1e076ec20b7cb6b8dbe816d49e4bf29946fcdc57679a38e202b54841f76fe2fa937c6cf62aa74ffce247fccd94b484419f685bb76ebf672e3075a9d6a5794d2000000000000000000002000") ioprio_get$pid(0x3, 0x0) ioprio_get$pid(0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000300)) r5 = getpgid(0x0) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1, @tid=r5}, &(0x7f0000000480)) 2018/05/14 04:06:07 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r0, 0x89a2, &(0x7f00000001c0)={'tunl0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x6000, 0x0) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000040)={0x103ff, 0x0, &(0x7f0000ffc000/0x4000)=nil}) 2018/05/14 04:06:07 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000237fee)='/dev/input/event#\x00', 0x2, 0x28001) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x424180, 0x110) ioctl$VHOST_SET_LOG_BASE(r1, 0x4008af04, &(0x7f0000000080)) ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f0000000040)) write$evdev(r0, &(0x7f0000037fe8)=[{{0x0, 0x7530}, 0x1, 0x67, 0x2}, {}], 0x30) [ 205.096717] kernel msg: ebtables bug: please report to author: Wrong len argument [ 205.173756] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/05/14 04:06:07 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x8035, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:07 executing program 3: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r0 = socket$inet(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000080)=@req) r1 = dup(r0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00002eaffc)=0x101, 0x4) connect$inet(r0, &(0x7f00002daff0)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f00004eef09)="96", 0x1, 0x0, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000266ffc), 0x4) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f0000004bc0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000004b80)={&(0x7f0000000200)=ANY=[@ANYBLOB="405140f40da3dd17c0696287dd50ec0e73fe11a92abfe9ad71c54238e3bc7e13a45c35af3ab3ab675ea3c84669a672e140e757002d3cac83f7ebdc0d3ec8bd241f177a2c8a700e1748d442a42f82342b6a9630422bb455532379b07cb52f0707fb43f5606c2a714440baa61e0707718ce960ae30f731433396c57c552f86af4d2b7a2d85fa3240504ab1638c379061702b1f5a92df9cd392d0058d687f3f2eccba"], 0x1}, 0x1}, 0x0) sendto$inet(r1, &(0x7f0000000100)="89", 0x1, 0x3fffffd, &(0x7f00000001c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) setsockopt$ax25_int(r0, 0x101, 0x9384a5688453b875, &(0x7f00000000c0)=0x3ff, 0x4) 2018/05/14 04:06:07 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f00000029c0)={&(0x7f0000000400)={0x10}, 0xc, &(0x7f0000002980)={&(0x7f0000000440)={0x14, 0x7, 0x6701, 0x301}, 0xee}, 0x1}, 0x0) 2018/05/14 04:06:07 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0xfffffffffffffde2) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r3 = dup3(r1, r0, 0x80000) setsockopt$inet6_MRT6_ADD_MFC(r3, 0x29, 0xcc, &(0x7f0000000200)={{0xa, 0x4e20, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, {0xa, 0x4e23, 0xfffffffffffff801, @local={0xfe, 0x80, [], 0xaa}, 0xd257}, 0x81, [0xdfe, 0x0, 0x0, 0x0, 0x10001, 0x6, 0x8001, 0x8001]}, 0x5c) r4 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0xfffffffffffff589, 0x40) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r4, 0x40505412, &(0x7f0000000100)={0x5, 0x100, 0x72b, 0x0, 0x12}) r5 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) connect$inet6(r4, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xb}, 0xfffffffffffffec5) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) 2018/05/14 04:06:07 executing program 6: unshare(0x40600) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = open(&(0x7f0000f04ff8)='./file0\x00', 0x0, 0x0) fremovexattr(r0, &(0x7f0000000080)=@known='system.posix_acl_default\x00') setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000000)=0x9, 0x4) 2018/05/14 04:06:07 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f00000000c0)={'veth1_to_team\x00', 0x5}) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000540)={'ip6_vti0\x00', 0x0}) perf_event_open(&(0x7f0000000300)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=@dellink={0x20, 0x11, 0x21, 0x0, 0x0, {0x0, 0x0, 0x0, r2}}, 0x20}, 0x1}, 0x0) 2018/05/14 04:06:07 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x1000000000000000, 0x102000001) 2018/05/14 04:06:07 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000100)) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = semget$private(0x0, 0x4, 0x1c0) semctl$IPC_STAT(r2, 0x0, 0x2, &(0x7f0000000040)=""/183) flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:07 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x804, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:07 executing program 6: r0 = socket(0xa, 0x3, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") socket$inet6(0x10, 0x2000000003, 0x0) r1 = socket$inet6(0xa, 0x3, 0x3a) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000100)={"95016c2f54494d4552000000000000001ed400"}, &(0x7f0000000080)=0x1e) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000440), &(0x7f0000000840)=0x4) r2 = socket$nl_crypto(0x10, 0x3, 0x15) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000040)=0x5, 0x4) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x400, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000000200)) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000001d40)={{{@in=@remote, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000001e40)=0x1d4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000240)={0xff, 0xfffffffffffffff8, 0x4, 0xfffffffffffffffa, 0x20, 0x7, 0x8, 0xb9, 0x0}, &(0x7f00000002c0)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000001b80)={r5, 0x0, 0x100000001, 0x800, 0xebb2, 0x4}, &(0x7f0000001c00)=0x14) fstat(r3, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0}) bind$inet(r3, &(0x7f0000001b00)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x14}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000740)={{{@in=@multicast2=0xe0000002, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e23, 0xffff, 0x4e24, 0x8, 0x2, 0xa0, 0xa0, 0xc, r4, r7}, {0x8001, 0x7f, 0x400, 0x8001, 0x9, 0x1, 0x800}, {0x9cf9, 0x8, 0x2, 0x1}, 0xff, 0x6e6bbd, 0x3, 0x1, 0x3, 0x1}, {{@in=@multicast2=0xe0000002, 0x4d3, 0x2b}, 0xa, @in6=@dev={0xfe, 0x80, [], 0x13}, 0x3504, 0x6, 0x3, 0x4, 0x5, 0x81, 0x4}}, 0xe8) recvmsg(r2, &(0x7f0000001ac0)={&(0x7f0000000880)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000900)=""/117, 0x75}, {&(0x7f0000000980)=""/226, 0xe2}], 0x2, &(0x7f0000000ac0)=""/4096, 0x1000, 0x400}, 0x12121) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'bridge0\x00', 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001b40)={0x0, 0x0}, &(0x7f0000001bc0)=0xfedd) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000300)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in6, 0x4e23, 0x2, 0x4e23, 0x2, 0xa, 0x20, 0x20, 0x0, r8, r9}, {0x80000000, 0x2, 0x19, 0x3d4c, 0x100, 0x8, 0x6, 0x7}, {0x1f, 0x3f, 0x5, 0x1}, 0x200, 0x0, 0x1, 0x1, 0x2}, {{@in=@dev={0xac, 0x14, 0x14, 0xe}, 0x4d5, 0x33}, 0x2, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3505, 0x4, 0x1, 0x3ff, 0x507, 0xbd89, 0x9}}, 0xe8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000480)={0x0, 0x6c00000000000, 0x30, 0x2, 0x1}, &(0x7f00000004c0)=0x18) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000500)={r10, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x8000, 0x6, 0x4a198445, 0x7}, 0x98) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f0000000000), 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000180)={0x2, 0x8000, 0x5, 0x6, r6}, &(0x7f00000001c0)=0x10) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xe}, 0xc) 2018/05/14 04:06:07 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0xfffffffffffffffe, 0x70, 0x3e6, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x3, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x6d8e, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, @perf_bp, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r0}) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) r2 = socket(0xa, 0x1, 0x10006) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) accept4$alg(r2, 0x0, 0x0, 0x800) 2018/05/14 04:06:07 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000001380)="c626262c8523bf012cf66f") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa, 0x4e23}], 0x1c) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00009b1ffc)=0xfffffffffffffff9, 0x4) sendto$inet6(r1, &(0x7f00000007fa)="97", 0x1, 0x0, &(0x7f00006f9000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvfrom$inet6(r1, &(0x7f0000001800)=""/50, 0x32, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) 2018/05/14 04:06:07 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x8100000000000000, 0x102000001) 2018/05/14 04:06:08 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f0000000280)=""/4096) ioctl$KVM_SET_MSRS(r1, 0xc008ae88, &(0x7f0000000240)={0x2fa}) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x20000, 0x0) ioctl$KDSETMODE(r2, 0x4b3a, 0x8) add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000000c0)="3d09841b11464a378d65adeccaff249312369c0e2b6ba7d66c789657ad813e4777ca91f87b40724a8e", 0x29, 0xfffffffffffffffa) 2018/05/14 04:06:08 executing program 1: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0x20}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r1, &(0x7f0000000180)=0x4) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = syz_open_dev$sndctrl(&(0x7f000090cfed)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000005000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r2, 0xc0045520, &(0x7f0000000040)=0x3) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0xc0405519, &(0x7f0000001000)=""/250) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000080)=0x5d3, 0x4) 2018/05/14 04:06:08 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x28c201, 0x0) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f0000000080)={0x1, 0x3, 0x400, 0x3}) write(r2, &(0x7f0000000240)="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", 0xffb) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:08 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x803, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:08 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000021ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x3, 0x64031, 0xffffffffffffffff, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x4, 0x80) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f00009fb000/0x18000)=nil, &(0x7f0000000340)=[@textreal={0x8, &(0x7f0000000000)="baf80c66b8d4d9f78d66efbafc0ced66b9800000c00f326635002000000f300f35dbe23e0fe3e40f20c06635040000000f22c0f3ab660f3a600474baf80c66b860489e8666efbafc0ced440f20c066350a000000440f22c0", 0x58}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f00003e8000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f00000000c0)="0f01c9f0808b0400000f00d68351e10067260f01cff20f300f011d9a0700c200c0e60066b90508000066b80000000066ba008000000f30", 0x37}], 0x1, 0x10, &(0x7f0000000140)=[@cr0={0x0, 0x2}, @cstype3={0x5, 0xd}], 0x2) 2018/05/14 04:06:08 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x4000000, 0x102000001) 2018/05/14 04:06:08 executing program 1: r0 = socket(0xa, 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8008912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x80001, 0x2) bind$inet6(r3, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, 0x1c) r4 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r4, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) utimes(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{0x0, 0x7530}}) getpeername(r2, &(0x7f00000000c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000180)={'vcan0\x00', r5}) 2018/05/14 04:06:08 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x9}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000000c0)={r2, 0x5}, 0x8) flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:08 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x870, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:08 executing program 3: socketpair$inet(0x2, 0xddfea3541dee5308, 0x6cd5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = creat(&(0x7f0000002540)='./file0\x00', 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000040)={0x8, &(0x7f0000000000)=[{0x0}, {0x0}, {}, {0x0}, {0x0}, {}, {}, {}]}) r7 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$fiemap(r1, 0x40086602, &(0x7f0000000500)=ANY=[@ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES32=r5, @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRES16=r4], @ANYPTR64=&(0x7f0000000300)=ANY=[@ANYRES32=r7, @ANYRES64=r4, @ANYRES16=r6, @ANYPTR64], @ANYPTR=&(0x7f0000000340)=ANY=[@ANYRES16=r7, @ANYRES16=r5], @ANYRES32=r1, @ANYBLOB="ec7b5354c9364ac25c0000000000000000000000bc5ffee6", @ANYPTR=&(0x7f0000000380)=ANY=[@ANYRES64=r6], @ANYRES64=r3], @ANYBLOB="1df11eb04e95f6ba7f386cf3d4be89dbabe65d743a781b6d5cb911dbc7f00a02c009e3c5fed439a345970c2e147580c07ce6348db3966a2303810a5c474e3a1862ee465dd5ed053c241f51cb83545e3be20bba6352c908efd65d7d9c3e181cc608adbd03cda31302915e9aae2a9b3658c9e96dee9f7089b5b79882a434e43f27995a71a6080b3bdbe96a9947a2f540e365d87b950f2693432c900d7457124d4b3abc2c6070d62b61a956413d15bb44ed137982685df23d065b8e499a82d84af4c3ee6e3358c3ec811422c022d18bad05da8c65cd5d39cfa85a144471a21714f323f9ec42", @ANYRES16, @ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16=r6, @ANYRES16, @ANYRES32=r1, @ANYBLOB="5e3b4a1e6707e8d58c5b1a"], @ANYRES64=r2, @ANYRES16=r4, @ANYRES32=r7]) r8 = creat(&(0x7f0000000180)='./file0\x00', 0x0) pwrite64(r8, &(0x7f0000000200)="9a8095e4f83111d0551b1ed82f12abfe46a8fcdf885c22f274a4ef453a3733286c430bb467ad9ce556a02ace95d2a4e289dd9fb27284bb0b79bfec912ecac3977a2a241d812521f8fff58abf3f08f9ebb1321e52ffea02dd850aaebfcf898133f6f169526bd4f3e418331c44394d5e3bdb32a9474eab00d71f6aab60db3bab0d691f36a046a2be58bbd646bcf02502fc9d194c28f8757e06facff246bd3f75c7b1aca7b954f2fd5a3438e3d86519c194f91f8c2aaee29a884ad443ff9a060d2be3a4c540c2598cff3df70c80b100ed2afe14a4711860b7ee8fd6a200282e18e6d209f8866568", 0xe6, 0x800001) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$bt_BT_POWER(r8, 0x112, 0x9, &(0x7f0000000140)=0x6, 0x43) creat(&(0x7f0000000080)='./file0\x00', 0x0) [ 206.375535] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/14 04:06:08 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x5}, 0x0) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = epoll_create1(0x0) epoll_wait(r2, &(0x7f0000000080)=[{}], 0x1, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000007000)={0xffffffffc0000001}) epoll_wait(r2, &(0x7f0000000000)=[{}], 0x1, 0x0) sched_rr_get_interval(0x0, &(0x7f0000000040)) r4 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x0, 0x0) accept4$ax25(r4, &(0x7f0000000140), &(0x7f0000000180)=0x10, 0x80800) ioctl$UFFDIO_UNREGISTER(r1, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) 2018/05/14 04:06:08 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x10000000, 0x102000001) 2018/05/14 04:06:08 executing program 0: prctl$intptr(0x80000009, 0x400000b) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xd7, 0x200) ioctl$KVM_SET_DEVICE_ATTR(r0, 0x4018aee1, &(0x7f0000000080)={0x0, 0xad, 0xfff, &(0x7f0000000040)=0xa8f1}) 2018/05/14 04:06:08 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x8100, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:08 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$getown(r0, 0x9) fcntl$setown(r0, 0x8, r1) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:08 executing program 3: r0 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$inet6_int(r0, 0x29, 0x49, &(0x7f0000000000), 0x0) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000040)={0x303, 0x33}, 0x4) 2018/05/14 04:06:08 executing program 4: r0 = socket(0xa, 0x5, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x109801, 0x0) write$rdma_cm(0xffffffffffffffff, &(0x7f0000002380)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000002340)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r1, &(0x7f00000023c0)=@notify={0xf, 0x8, 0xfa00, {r2}}, 0x10) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x40000, 0x0) getsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000000), &(0x7f0000000080)=0x4) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/05/14 04:06:08 executing program 1: r0 = getpid() r1 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x0, 0x40) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={0x0, 0x101}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000280)={r2, 0x70, &(0x7f0000000200)=[@in6={0xa, 0x4e23, 0x3847c7f3, @loopback={0x0, 0x1}, 0x1}, @in6={0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x10000}, @in6={0xa, 0x4e20, 0x9, @dev={0xfe, 0x80, [], 0x19}, 0x7}, @in6={0xa, 0x4e20, 0xc00, @loopback={0x0, 0x1}, 0x7}]}, &(0x7f00000002c0)=0x10) recvmsg$kcm(r1, &(0x7f0000001a40)={&(0x7f0000000500)=@pppoe={0x0, 0x0, {0x0, @link_local}}, 0x80, &(0x7f0000001940)=[{&(0x7f0000000580)=""/128, 0x80}, {&(0x7f0000000600)=""/100, 0x64}, {&(0x7f0000000680)=""/15, 0xf}, {&(0x7f00000006c0)=""/140, 0x8c}, {&(0x7f0000000780)=""/225, 0xe1}, {&(0x7f0000000880)=""/4096, 0x1000}, {&(0x7f0000001880)=""/184, 0xb8}], 0x7, &(0x7f00000019c0)=""/77, 0x4d, 0x3}, 0x10061) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000400)={r3, 0x1, 0x3, 0xffffffff00000001, 0x9, 0x7ff}, &(0x7f0000000440)=0x14) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000480)={r4, 0x9}, &(0x7f00000004c0)=0x8) perf_event_open(&(0x7f00000000c0)={0x7, 0x70, 0x100000001, 0x1, 0x3f, 0x2, 0x0, 0x7fffffff, 0x4, 0x6, 0x10001, 0x7, 0x1, 0x6, 0x1f, 0x1, 0x1, 0x9, 0x4, 0x101, 0x1, 0x7, 0x80000001, 0xf519, 0x3, 0x20, 0x4, 0xa9e, 0x100000001, 0x1, 0x6, 0x1, 0x1000, 0xf0c, 0x400, 0x5, 0x4, 0x100, 0x0, 0x5, 0x2, @perf_config_ext={0x0, 0x7}, 0x4060, 0x9, 0x40, 0x6, 0xfffffffffffffffa, 0x9fc}, r0, 0x7, r1, 0x8) perf_event_open(&(0x7f000025c000)={0x0, 0x2db, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 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, 0x1, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") r7 = semget$private(0x0, 0x0, 0x200) semctl$SEM_STAT(r7, 0x2, 0x12, &(0x7f0000000300)=""/223) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0185879, &(0x7f0000000080)={0x161, &(0x7f0000001540)}) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001a80)={r5, 0x1, 0x8}, 0x8) 2018/05/14 04:06:08 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0104262c8523bf012cf66f") mprotect(&(0x7f0000005000/0x4000)=nil, 0x4000, 0x0) r1 = socket$inet(0xa, 0x4, 0x200) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000c80)=@broute={'broute\x00', 0x20, 0x2, 0xa18, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000200], 0x0, &(0x7f0000000040), &(0x7f0000000200)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x3, 0x0, 0x0, '\x00', '\x00', '\x00', '\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], 0x898, 0x898, 0x8c8, [@quota={'quota\x00', 0x18}, @u32={'u32\x00', 0x7c0}]}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xb, 0x0, 0x0, '\x00', '\x00', '\x00', '\x00', @random="46ca750fc811", [], @empty, [], 0x70, 0x70, 0xc0}}, @common=@log={'log\x00', 0x28, {{0x0, "19358fd7efa35ca2d7eb1767a4c43b69655391056303b97ef841b924cf71"}}}}]}]}, 0xa90) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000180)=@broute={'broute\x00', 0x20, 0x0, 0x30, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20009000], 0x2, &(0x7f0000008000), &(0x7f0000009000)=ANY=[@ANYBLOB="000000fd41b3e6722194ef000000000000000000000000a526f155c20bff9b55a7610000000000000000000100000000"]}, 0xa8) 2018/05/14 04:06:08 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000040)=0xb8e8, 0x4) flistxattr(r0, &(0x7f0000000000)=""/36, 0x24) 2018/05/14 04:06:09 executing program 6: r0 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r0, &(0x7f000000d000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x9) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x2, 0x100) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f0000000040)={{0x8, 0x9}, 'port0\x00', 0xa0, 0x800, 0x400, 0x8c, 0x3, 0x8, 0xfff, 0x0, 0x4, 0x4}) 2018/05/14 04:06:09 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x3, 0x102000001) 2018/05/14 04:06:09 executing program 0: prctl$setendian(0x14, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x80000000000400, 0x0) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000040)={0x755, 0xfffffffffffffffe, 0x1, 0x1000}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000080), 0x4) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000c80)=@broute={'broute\x00', 0x20, 0x2, 0x1e0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000a80], 0x0, &(0x7f0000000300), &(0x7f0000000a80)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x19, 0x0, 0x0, 'ip6_vti0\x00', 'bridge0\x00', 'yam0\x00', 'ip6gretap0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x70, 0xa8}}, @common=@mark={'mark\x00', 0x10, {{0x0, 0xfffffffffffffffe}}}}, {{{0x11, 0x0, 0x0, 'syzkaller1\x00', '\x00', 'bond0\x00', 'gre0\x00', @random="5f8e8e51489f", [], @random="5dbd189918d0", [], 0x70, 0x70, 0xa8}}, @common=@dnat={'dnat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff}, {0x0, '\x00', 0x2, 0xffffffffffffffff}]}, 0x258) 2018/05/14 04:06:09 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x9, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) nanosleep(&(0x7f0000000080)={r2, r3+10000000}, &(0x7f00000000c0)) 2018/05/14 04:06:09 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000280)='./file0//ile0\x00', 0x0) creat(&(0x7f0000000080)='./file0//ile0\x00', 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000140)={@sco={0x1f, {0x8000, 0x6, 0x800, 0x9, 0x5, 0x55}}, {&(0x7f00000000c0)=""/9, 0x9}, &(0x7f0000000100), 0x1}, 0xa0) 2018/05/14 04:06:09 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x83a, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:09 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000000)) sendmsg$key(r0, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000001ee8)={0x2, 0x18, 0x0, 0x0, 0x1b, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in={0xa, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x0, 0x1}, @in6=@local={0xfe, 0x80, [], 0xffffffffffffffff}}}]}, 0xd8}, 0x1}, 0x0) 2018/05/14 04:06:09 executing program 1: rt_sigprocmask(0x0, &(0x7f0000032ff8), 0x0, 0x4) setrlimit(0x1, &(0x7f0000000040)={0x3, 0x9}) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) fallocate(r0, 0x800000000000003, 0x61, 0x4) 2018/05/14 04:06:09 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x563500, 0x0) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f0000000140)) r1 = socket$netlink(0x10, 0x3, 0x21) writev(r1, &(0x7f00008c0000)=[{&(0x7f0000000100)="2900000018003109002000010020e706020000e300ffff06800000000c00080004000200f0ff000001", 0x29}], 0x1) 2018/05/14 04:06:09 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x833, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:09 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r1 = memfd_create(&(0x7f000088f000)='b\n\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x12, r1, 0x0) [ 207.624794] FAT-fs (loop3): error, invalid access to FAT (entry 0x00000650) [ 207.632507] FAT-fs (loop3): Filesystem has been set read-only 2018/05/14 04:06:09 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xe00000000000000, 0x102000001) 2018/05/14 04:06:09 executing program 0: set_mempolicy(0x4000, &(0x7f0000000040)=0x400000ac3, 0x3) r0 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000180)=0x60) r1 = dup(r0) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000000c0)={0x0, 0x5}, 0x10) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) openat$mixer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/mixer\x00', 0x200, 0x0) bind$bt_rfcomm(r1, &(0x7f0000000080)={0x1f, {0x100000002, 0x80000001, 0x200000007199, 0x3, 0x6, 0x13}}, 0x5) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f00000001c0)) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0x4008ae89, &(0x7f0000000080)=ANY=[]) ioctl$KVM_GET_XCRS(r4, 0x8188aea6, &(0x7f0000000200)={0x4, 0x0, [{0x1, 0x0, 0x2}, {0x25c, 0x0, 0x3f}, {0x8, 0x0, 0x80000001}, {0x4, 0x0, 0xff}]}) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000000)={'ifb0\x00', 0x5}) listen(0xffffffffffffffff, 0x0) [ 207.695676] FAT-fs (loop3): error, invalid access to FAT (entry 0x00000650) 2018/05/14 04:06:09 executing program 6: r0 = socket(0x800000000000a, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000200)={0xa, 0x404e22}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(tnepres-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000c18000), 0x0) r3 = accept$alg(r2, 0x0, 0x0) recvmmsg(r3, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200), 0x0, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='dctcp\x00', 0x6) sendto$inet6(r1, &(0x7f00004e8000), 0xf401, 0x20000001, &(0x7f000007f000)={0xa, 0x4e22}, 0x1c) [ 207.792270] FAT-fs (loop3): error, invalid access to FAT (entry 0x00000650) [ 207.847923] FAT-fs (loop3): error, invalid access to FAT (entry 0x00000650) 2018/05/14 04:06:10 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) r2 = getpgrp(0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) tgkill(r2, r3, 0x1a) bind$alg(r1, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-twofish-3way)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r4 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r4, &(0x7f0000000100)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000037c0)="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", 0x1010}], 0x1, &(0x7f0000000300)}], 0x1, 0x0) recvmsg(r4, &(0x7f0000000140)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/171, 0xab}, {&(0x7f0000001480)=""/4096, 0x20001000}], 0x2, &(0x7f0000000200)=""/6, 0x6}, 0x0) 2018/05/14 04:06:10 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x8fc, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:10 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="1404000025000100000000000000000000000000"], 0x14}, 0x1}, 0x0) 2018/05/14 04:06:10 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x10000000000000, 0x102000001) 2018/05/14 04:06:10 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000080)) read(r0, &(0x7f0000000000)=""/113, 0xfffffd28) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) read(r0, &(0x7f0000ec6000)=""/50, 0x32) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x6, 0x0, 0x0, 0xf}) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) 2018/05/14 04:06:10 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) r2 = gettid() ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000040)=r2) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000080)=0x8f) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f00000000c0)) 2018/05/14 04:06:10 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000001c0)=@broute={'broute\x00', 0x20, 0x1, 0x1b8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, &(0x7f0000000040), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"]}, 0x230) getsockopt$inet_dccp_int(r0, 0x21, 0x1f, &(0x7f0000000000), &(0x7f0000000080)=0x4) 2018/05/14 04:06:10 executing program 6: syz_extract_tcp_res(&(0x7f0000000280), 0x0, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x4b8d3a8b879ebe78, 0x0) syz_mount_image$nfs4(&(0x7f0000000140)='nfs4\x00', &(0x7f0000000180)='./file0\x00', 0x2, 0x3, &(0x7f0000000200)=[{&(0x7f00000001c0)="5310f4bb28fb95473a85f7ac81917c98d07ae064d42118e85a3a21a860", 0x1d, 0xafe}, {&(0x7f00000002c0)="1fb7b2676fa5fd2f51d39a5b48af316c0ba2ab7d286ab3005bb9269cf3c0f8c5d35125c562b4b35f9185491bd8545783739987fd9d2bfa095b1bd900f0abe4e5511a80d3f638742963473fadfba542def00eea8dd81acd6455f0d2408929767daaf3d9d86014c1b3075ea76d01ddb4aab3eb32871a8ae6d5849e66795144222af72665d0ec6a24", 0x87, 0x6c1}, {&(0x7f0000000380)="2849acc17ae48ba79967081d35985b3ab862f6c40d9cf1336fa689e72872c49d52b71f8deb7c2be108602e682e45977c64d5ebdc495ad54f11ceb65f55670a478b03072357c2980b9dd26ed7570c825bde2e8c8823c2fda1e128a11cf7e6eb689157225f273b935e17a9dbbf9c1fcf3bd31414fd9b1ca8deebfd4033439e443768f247507f5c84ea3b11a55fefddf54e385d4b6db4eb04ba1d20e077fea74e455e244f407a04c233ce96b9d902d0c890bdeb05731b7fb30de02e5dd8c7d579f7e699f8e9ba7c89f49f318924e4f73b7827c59183dbcbf8c91d92886aeac58833abbd7d0652ffec9e2dca074e514296793037", 0xf2, 0x480000}], 0x100000, &(0x7f0000000480)='em1^%:eth0\x00') lstat(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000100)={0xffffffffffffffff, 0x3, 0x2, 0x3, 0x1ff}) fcntl$setstatus(r0, 0x4, 0x4000) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000580)={0x6ffffffffffffd}, 0xfffffffffffffc43) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x3, 0x80) fstat(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETOWNER(r1, 0x400454cc, r2) 2018/05/14 04:06:10 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x8864, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:10 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xffffffffffff0700, 0x102000001) 2018/05/14 04:06:10 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000acafed)='/dev/snd/controlC#\x00', 0x1, 0x0) r1 = memfd_create(&(0x7f0000000000)='posix_acl_access\x00', 0x3) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000040)={0x6, 0x1, 0x8}) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000000080)) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000a5def4)={{0xb, 0x0, 0x0, 0x0, "5b4d3cbde8f58f90018924940c3317f72fd20a070afff7ffff000000005fabde5ac7296e624d6ace88736a65"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "e1d11b93206e214bb305376205292044a4eae3d1849ba4f663070b9af44b523aa0e85d3d904c0aada313c6228e9e94723904b3f9cc8ad27895951cf255a21d2c", &(0x7f0000a87ffe)='&\x00', 0x2}) 2018/05/14 04:06:10 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)="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") getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000002c0)={0x0, 0x2b43, 0x3, 0x9}, &(0x7f0000000300)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000340)={0x6b2, 0x2, 0x7, 0xc4b, 0x0}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000040)={r2, 0x3}, &(0x7f0000000200)=0x5) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r3, 0x6ce}, &(0x7f0000000280)=0x8) ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086610, &(0x7f0000000080)={0x0, &(0x7f0000000080)}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f00000003c0)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000400)={r4}) 2018/05/14 04:06:10 executing program 6: futex(&(0x7f000000cffc), 0x80000000000b, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f000000d000)={0x0, 0x7f}, &(0x7f0000048000), 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) timerfd_gettime(r0, &(0x7f0000000040)) 2018/05/14 04:06:10 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) pread64(r1, &(0x7f0000000100)=""/76, 0x4c, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'eql\x00', 0x4010}) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f00000001c0)={'filter\x00'}, &(0x7f0000000240)=0x78) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000280)={'erspan0\x00'}) r2 = syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0x20, 0x200) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f0000000300)=""/4096) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0xdbca, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x18}}, 0x6}, 0x1c) 2018/05/14 04:06:10 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0xa, 0x1, 0x0) flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_SET_TSC_KHZ(r1, 0xaea2, 0x7c) 2018/05/14 04:06:10 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x8847, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) [ 208.642812] EXT4-fs warning (device sda1): ext4_resize_fs:1914: can't read last block, resize aborted [ 208.742915] EXT4-fs warning (device sda1): ext4_resize_fs:1914: can't read last block, resize aborted 2018/05/14 04:06:11 executing program 0: r0 = socket(0xa, 0xa, 0x0) ioctl$sock_ifreq(r0, 0x3bcc8a7f8f03ca3, &(0x7f0000000040)={'veth1_to_team\x00', @ifru_flags=0x8900}) ioctl(r0, 0x8912, &(0x7f0000000100)="c626262c8523bf012cf66f") r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x4000000, 0x0) ioctl$KDGKBLED(r1, 0x80045105, &(0x7f0000000000)) sigaltstack(&(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000080)) 2018/05/14 04:06:11 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xffffffffffffffff, 0x102000001) 2018/05/14 04:06:11 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) fadvise64(r1, 0x0, 0x6, 0x4) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) ioctl$KVM_SET_XSAVE(r2, 0x5000aea5, &(0x7f0000000240)={"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"}) 2018/05/14 04:06:11 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x500, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:11 executing program 3: r0 = socket$inet(0x2, 0x3, 0x19) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x0, 0x0) ioctl$BLKFRASET(r1, 0x1264, &(0x7f0000000180)=0x8000) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00005befdc)) r3 = syz_open_pts(r2, 0x0) ioctl$FIONREAD(r3, 0x541f, &(0x7f0000000000)) getsockopt$inet6_buf(r1, 0x29, 0xca, &(0x7f00000001c0)=""/4096, &(0x7f00000011c0)=0x1000) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local={0x1, 0x80, 0xc2}, @random="7d73cf61100f", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x12, 0x0, 0x0, @multicast2=0xe0000002}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:11 executing program 6: mkdir(&(0x7f00002b2000)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='configfs\x00', 0x0, &(0x7f0000000180)) r0 = open(&(0x7f0000f04ff8)='./file0\x00', 0x0, 0x80) lseek(r0, 0xfffffffffffffffc, 0x0) 2018/05/14 04:06:11 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x10000, 0x0) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000100)={0x3, &(0x7f00000000c0)=[{0x80000000, 0x3, 0x8, 0x9b1}, {0x3, 0x7, 0x3ff, 0x7ff}, {0x2, 0xfa, 0x101, 0x4}]}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f00000c5ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r1, 0x1, &(0x7f0000000040)='S') 2018/05/14 04:06:11 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = open(&(0x7f0000000080)='./file0\x00', 0x803d, 0x0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000040)={0x1f, 0x8, 0x0, r1}) fcntl$setlease(r2, 0x400, 0x0) fcntl$setlease(r1, 0x400, 0x0) fcntl$setlease(r2, 0x400, 0x2) r3 = semget$private(0x0, 0x0, 0x20) semctl$IPC_INFO(r3, 0x3, 0x3, &(0x7f00000000c0)=""/38) 2018/05/14 04:06:11 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x400000000000000, 0x102000001) 2018/05/14 04:06:11 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x814, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:11 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x280000, 0x0) flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:11 executing program 1: socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fsync(r0) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000040)={0x0, 0x2aaaaaaaaaaaac18}) 2018/05/14 04:06:11 executing program 6: r0 = inotify_init1(0x800) finit_module(r0, &(0x7f0000000000)='eth0#keyringvboxnet1\x00', 0x3) r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x8, 0x309000) ioctl$ASHMEM_GET_PROT_MASK(r1, 0x7706, &(0x7f0000000380)) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000440)={0x7fffffff, 0x5}) mkdir(&(0x7f00002b2000)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='configfs\x00', 0x0, &(0x7f0000000180)) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f00000003c0)={'mangle\x00', 0x2, [{}, {}]}, 0x48) r2 = open(&(0x7f0000f04ff8)='./file0\x00', 0x0, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r2, &(0x7f0000000180)="67ee2b5d98af9801678fb7abdbc7398cd1d41664471bd243baee8ecc5383442e7b2ae28a5c85d083e0bb065e7d2476e6dfa2a9c60913b8347314ab9c2822511e9f3116fd2950985980a9cf8af12aff54794bac55f847f820160ac7f119a8fef212e0916b6faa2fdde16326bf1e3d86f1d9c0ef2676b7b8a091c7f9a3c4e3fe041d037671586f8794641aa0315000ab5235a8212392460ef92686ff521d1fabeb671847b32ce6d8a42a7182f339f4d593815f91899a645a0c26520f10e76fb9b0e68f801e81209ea0f448"}, 0x10) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f0000000280)="1c4c15d70d01411895fc363af6de8c64f06d8593973977af798d29ba1f90353baff8d181805aade8a75dadb90d11c5f58d15c142c35ada54bfc50e063362c68af6e880c313a1e7ec6d987baeca649da46640f8a6f249e97463bc2d237827e980d411fde47d392c14dd50e8af6b3983f5182b50f2c7b87c567f29e675aa0ee3c3498213fc32c32922b324397186247cbed97cfbe202910fab3168dcd769c5162c283630e14fc5ece945d4431c566957ad8da0512394001be292843635dbad89ddf9f8efc6a983f2f87e52bdacb05a322485fef3") r3 = add_key(&(0x7f00000004c0)='syzkaller\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff8) r4 = add_key$user(&(0x7f0000000540)='user\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000005c0)="90e4f5a0f14650d658c4899f7acba016f819d8a6b2281de50377ee480b5e76675ac80bcb9b0dfe5cffc8820638da903c79215aa537ef54c75cb5822a1bfef87abc05cb25788ebea24db19b1b3f46cce21d370e21e71811d343bd7cc5b112cba80e", 0x61, 0xfffffffffffffffd) r5 = request_key(&(0x7f0000000640)='id_legacy\x00', &(0x7f0000000680)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)='/dev/rfkill\x00', 0xfffffffffffffff8) keyctl$dh_compute(0x17, &(0x7f0000000700)={r3, r4, r5}, &(0x7f0000000740)=""/147, 0x93, &(0x7f0000000940)={&(0x7f0000000800)={'sha512-ssse3\x00'}, &(0x7f0000000840)="b009f1363fcde963cf2477ece2607c10e201b4fcbfbc236c0131b54c3305fe223779a1be509aadf24df89d6901a9a22a449c08bba463607cc1bb4397c04ca9380f498b2ff5a79f58aea679bd259916c7536c5e19985638a676587c7aa04738c7dbfe69bd86d2fafc4fd081aefc55b1c79ca544bf1377e54ffab32f2f63db619a11ac38823996da5bb78ac6ed9e9d3024c19dd6ec1048009da58780c66f5878632a93c358cefbfb8f364e0c957450d6933b5ee26b78a8735e0802d603dde963b9f08ccc72cab4289ae8cef20ee4fd97647afb9d7e5227a5ac28d2319cd068423fb0dd820a26bc", 0xe6}) lseek(r2, 0x0, 0x2) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000480)='/dev/rfkill\x00', 0x101000, 0x0) 2018/05/14 04:06:11 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000264ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000003000)=ANY=[@ANYRES32=0x0, @ANYBLOB="00a30d"], 0x2) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000002ff0)) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000000040)={0x9, 0x2}) 2018/05/14 04:06:11 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = accept4$packet(0xffffffffffffff9c, 0x0, &(0x7f0000000040), 0x80000) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000140)={0x80000000}) accept(r0, &(0x7f0000000080)=@sco, &(0x7f0000000100)=0x80) kexec_load(0x0, 0x1, &(0x7f00000016c0)=[{&(0x7f00000015c0), 0x0, 0x0, 0x1000000}], 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x401, 0x20000) r2 = eventfd(0x42d) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f00000001c0)={0x3, r2}) 2018/05/14 04:06:11 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x80000000000004, &(0x7f0000000040), 0x0) 2018/05/14 04:06:12 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x808, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:12 executing program 1: keyctl$set_reqkey_keyring(0xe, 0x2) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000080)={0x5, 0x6, 0x4}, 0xc) request_key(&(0x7f0000000000)='logon\x00', &(0x7f0000f8dffb)={0x73, 0x79, 0x7a}, &(0x7f0000ee9000)='-/em0md5sum\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f00000000c0)={0x10000, 0x5, 0x6, 'queue1\x00', 0x6}) 2018/05/14 04:06:12 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x5, 0x10000) syncfs(r0) r1 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f00000000c0), 0x4) r2 = socket(0x17, 0x6, 0xc779) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000240)={r2, 0x5, 0x7, "851ef931dfbf49568d5cef22abba02e2a60b8ffdbac3dc8878f4f5e39a5646d61da799bf3df15da9c6190883c7f46d10abd5a16486256b36fd0322099005528f141cbc62cd77337fc3b762b36f065babcf48f2c19b79c26b61a94dc0af26345ec1ce68bddd05b3c6e7bfc765e33c01f8c1c3ea28231c6ea6c356f9013eb80ba5058881a4a47a41f883bb9ecd406e94d830bceb44ebce5994f1cea4a96f8c9cbca4f30edef3b4996f03b3e1b73ee63527583d204187e7c9c1042732890543c2f972cd610eb7e68d84b2b15e2713"}) setsockopt$sock_int(r2, 0x1, 0x2c, &(0x7f0000000080)=0x100000001, 0x4) flistxattr(r1, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000340)=@add_del={0x2, &(0x7f0000000180)='ip6tnl0\x00', 0x1}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000100)={r0, r0}) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000140)=0x612, 0x2) ioctl$ASHMEM_GET_NAME(r0, 0x81007702, &(0x7f0000000380)=""/85) 2018/05/14 04:06:12 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000a8eff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000387000), 0x4) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f00000046c0)=[{{&(0x7f0000000200)=@pptp={0x0, 0x0, {0x0, @loopback}}, 0x20, &(0x7f0000003400), 0x0, &(0x7f0000003480)=""/232, 0xe8}}, {{&(0x7f0000003580)=@can, 0x10, &(0x7f0000003700), 0x0, &(0x7f0000003740)=""/170, 0xaa}}, {{&(0x7f0000003800)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x2e, &(0x7f0000003dc0), 0x0, &(0x7f0000003e40)=""/175, 0xaf}}, {{0x0, 0x0, &(0x7f00000042c0), 0x0, &(0x7f0000004340)=""/187, 0xbb}}, {{&(0x7f0000004400)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x20, &(0x7f0000004640), 0x0, &(0x7f0000004680)=""/27, 0x1b}}], 0x5, 0x0, &(0x7f0000004840)={0x77359400}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0xf0b}}, 0x3, 0x7f, 0x7, 0x5, 0x2}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000140)={r3, 0x4a, "feb98af7e5cd3d567d134870bfa3c2d15586c9ef31aaf8a2ac4c47f4630ac2a96982c3859febc1e6cb1e8466cb9ee5f1d0489c550d75bcb2d4fd0a72cb7a8d1fb6300253ccfa1411cba9"}, &(0x7f00000001c0)=0x52) 2018/05/14 04:06:12 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000040)={0x100000, 0x11000}) listen(r1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) close(r0) 2018/05/14 04:06:12 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xb00, 0x102000001) 2018/05/14 04:06:12 executing program 0: r0 = socket$packet(0x11, 0x13, 0x300) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x2107, 0x4000000000001) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0x80045500, &(0x7f00000000c0)=""/143) r2 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0x9, &(0x7f0000000080)=0x6, 0xfee0) connect$unix(r1, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e) sendto$inet6(r2, &(0x7f0000000300)="040400000309c14609005375c52c", 0xe, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x1c) 2018/05/14 04:06:12 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x80b, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:12 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0xaf905972e777ff49, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip6_tables_names\x00') ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) readv(r1, &(0x7f0000000180)=[{&(0x7f0000f44000)=""/100, 0xfffffffffffffe16}, {&(0x7f00000001c0)=""/4096, 0x1000}], 0x2) r2 = semget$private(0x0, 0x0, 0x80) semctl$SETALL(r2, 0x0, 0x11, &(0x7f0000000080)=[0x9, 0x4, 0xff, 0x6, 0x0, 0x3]) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000100)=0x35a) bind$bt_sco(r1, &(0x7f00000000c0)={0x1f, {0x7, 0x9, 0x3, 0x100, 0xc1d7, 0x1}}, 0x8) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f00000011c0)=0x10000, &(0x7f0000001200)=0x4) getsockopt(r1, 0x7, 0x8, &(0x7f0000001280)=""/95, &(0x7f0000001300)=0x5f) ioctl$KDSETLED(r1, 0x4b32, 0x1000) ioctl$TUNSETOWNER(r0, 0x400454cc, r3) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f0000001240)=0x2, 0x4) 2018/05/14 04:06:12 executing program 6: r0 = getpid() pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) sched_setaffinity(r0, 0xe4418696f189010e, &(0x7f0000000040)=0xfffffffe) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fdatasync(r3) fallocate(r3, 0x3, 0x0, 0x200005) fallocate(r3, 0x0, 0x0, 0x7) dup2(r1, r2) 2018/05/14 04:06:12 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xd00, 0x102000001) 2018/05/14 04:06:12 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000100)="c626262c8523bf012cf66f") r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x42, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)="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") chmod(&(0x7f0000000000)='./file0\x00', 0x48) sendfile(r1, r2, &(0x7f0000000040), 0xc7) r3 = dup3(r2, r1, 0x0) dup3(r2, r3, 0x80000) 2018/05/14 04:06:12 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x80d, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:12 executing program 0: bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00'}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x5, 0x81, 0x4}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000080), &(0x7f00000001c0)}, 0x20) openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x200, 0x0) 2018/05/14 04:06:12 executing program 5: pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4802) r2 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x3, @perf_bp, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, r0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000040)=0x6) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") memfd_create(&(0x7f0000000100)='md5sum:\x00', 0x2) flistxattr(r2, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/14 04:06:13 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x7ffffffffffff, 0x102000001) 2018/05/14 04:06:13 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_getres(0xfffffffffffffff3, &(0x7f00000000c0)) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000200)='/dev/uinput\x00', 0x464c80, 0x0) recvmsg$netrom(r1, &(0x7f00000026c0)={&(0x7f0000000240)=@full={{0x3, {"852a1b23b36db3"}, 0xfff}, [{"0822fbf36a16f1"}, {"16e2659826af71"}, {"22b74a39b3531f"}, {"3439c649d2733f"}, {"4239e866630606"}, {"dd5db850723697"}, {"5ce1e392162d00"}, {"54da46b5e0876b"}]}, 0x48, &(0x7f0000001540)=[{&(0x7f00000002c0)="a52c48d6e5ffaccc498c4874ed1a2fbe98540610919441f99284418320df6b897a861a99f9b17b1d35ba8380005c26a690ad0ee77456306f67be4a6b07d90cd595e33bde1297a9b8d4559d3cd05d07d28545e5b8711a0f60255fb37efb4b2234cb3a1eb0f3f172af4cc6e13c59ecc711d73026b59e59f60c518ed206913820b13af4f66ffa98123a3eebb6a1e7c34f167dee7f133e3438b9743058e2acd34b23ac7511888e7b92be1a5026a66ade8b", 0xaf}, {&(0x7f0000000380)="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0x1000}, {&(0x7f0000001380)="b8d1ef166665a66b56da5fc70a3619346c47792998cd588dfc037234e394fdddca4b4c561efea040576bb29a74b7cec90c4d2a32675268bdc4efaa1956dcb3ac831ca815726114717d1bee8c60ac1b64c0b6e4b8eb1990196d8c01d99734974615d87b82895c20ed1c", 0x69}, {&(0x7f0000001400)="3745bf9d4e6a521b751174acc3ae88", 0xf}, {&(0x7f0000001440)="39ee0882", 0x4}, {&(0x7f0000001480)="2c0775b61febad5bd8ac7b9dc5b160c15fe184323669d00c4eda317a8b70eda115a3f598b890b7aa6313676265a63b2592851f138e8e803008bb42ffbc06dc140837078fa0463caa7fa71c4b83060a833d2b36afd50594204f0b9e37fd18720bf820afed019fb2cb80e35157572eec13bb20e9c0bcdcd94ef36c520bb6839c20f9335ea295fb5d3fa42b4691f832ac2cf9732555", 0x94}], 0x6, &(0x7f00000015c0)=[{0xd0, 0x118, 0x28abd68b, "c63aab72338d60d321f9ec4cd57c726e6c55c71be5b6f66634ef693fb0f44dcfa2b1583f158526a2f4d7eb92e77ada9654bbea64b539a4e99598b862618bca94defcfc67a1c9a33aa1672a130e6b2d05f7e5dea393921dca8239b5700c9eace87d5e0f0371e94ee1dc33bcfd903b56fea32500ae5b039327cafcf3439f051f85372691261a0ddae6718ab5eef933db3224b44c74ced4980210a88b9675ef62004bb327dad57b05a98520ccbccc4efac07d29f9ebc5e7710be119aa6c648262d9"}, {0x1010, 0x11d, 0x80, "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"}], 0x10e0, 0x8000}, 0x2020) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x20000, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r2, 0xc0045520, &(0x7f0000000180)=0x18) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f00000001c0)={0x1}) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x15d480, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r3, 0x0, 0x42, &(0x7f0000000080)={'IDLETIMER\x00'}, &(0x7f0000000100)=0x1e) 2018/05/14 04:06:13 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x802, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000180)="00010000000000000000000007020000ec00000001000002000000000000000000200000002000000001000000000000dcd6e4a861d516b353ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)={[{@delalloc='delalloc', 0x2c}, {@data_journal='data=journal', 0x2c}]}) r0 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x800, 0x20000) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/05/14 04:06:13 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(twofish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000140)="c42e575c4a918ab946d959cdef1ea61ab5c73ab6f77608f5b6fecbf89d8ec85dc10d5b7837d17c540a3ecf8bf5ece486a2d80b3372f53c0a778b94656a3949bfb6fca6dcf0728383a0df69afba3c0115967f1f82b06a058a52d3b3e5174ea71605fe2779e4475f9a30ab28cadf0d9bdad2a6dcfa50160e16af88b9f30d73e6ee616de6824cbf3f2d68ffcc008247ce28943eb0d05374cfb5d4", 0x99) setsockopt$inet_tcp_int(r0, 0x6, 0x1f, &(0x7f0000000100)=0x3, 0x4) getsockopt$inet_tcp_int(r0, 0x6, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003bcfd0)="000000001a00132356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) 2018/05/14 04:06:13 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:13 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x4000000006) socketpair(0xf, 0xa, 0x5, &(0x7f0000000180)) setsockopt(r1, 0x5, 0xe28, &(0x7f0000000240)="03158f0aeeea4bd43928ec48", 0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x30, 0x4) r2 = accept(r0, &(0x7f00000002c0)=@in={0x0, 0x0, @multicast1}, &(0x7f00000003c0)=0x80) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="07455f3dc6f18873a0177ec8d1479d37f805ac57e0ec220b659e9e8b043e89909120005b6c9e26e17b"], 0x1}, 0x1}, 0x0) connect$unix(r2, &(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000280)='tls\x00', 0x4) listen(r2, 0x2) 2018/05/14 04:06:13 executing program 6: r0 = open(&(0x7f0000000000)='./file0\x00', 0x440, 0x0) perf_event_open(&(0x7f000025c000)={0x6, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x3) ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f0000000040)) write$binfmt_aout(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ea"], 0x1) mmap(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) [ 211.351107] EXT4-fs: Warning: mounting with data=journal disables delayed allocation and O_DIRECT support! [ 211.361544] EXT4-fs (loop4): can't mount with both data=journal and delalloc 2018/05/14 04:06:13 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f000001aff8)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)="83", 0x1}], 0x1) write(r1, &(0x7f0000000080)="11", 0x1) recvmsg(r0, &(0x7f0000000500)={&(0x7f0000000240)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000480)=[{&(0x7f00000003c0)=""/89, 0x59}], 0x1, &(0x7f00000004c0)=""/3, 0x3}, 0x100) close(r1) r3 = fcntl$dupfd(r2, 0x0, r1) r4 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={r3, 0x0, 0x0, 0x8, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000300)={0x0, 0x5}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r4, 0x84, 0x73, &(0x7f0000000380)={r5, 0xd, 0x10, 0x0, 0x401}, &(0x7f0000000440)=0x18) ioctl$KVM_ASSIGN_DEV_IRQ(r4, 0x4040ae70, &(0x7f0000000100)={0x100000001, 0x0, 0x8000, 0x5}) 2018/05/14 04:06:13 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x5, 0x102000001) 2018/05/14 04:06:13 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x0, 0x0) io_setup(0x3, &(0x7f0000000000)=0x0) io_submit(r1, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000140)}]) sendfile(r0, r0, &(0x7f0000000080), 0xc87) 2018/05/14 04:06:13 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x8848, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) [ 211.440552] EXT4-fs (loop4): can't mount with both data=journal and delalloc 2018/05/14 04:06:13 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f00000002c0)={0x0, 0x0, 0x0, 'queue1\x00'}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000000c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)}, {&(0x7f0000000180)=""/237, 0xed}, {&(0x7f0000000280)=""/43, 0x2b}, {&(0x7f0000000380)=""/241, 0xf1}, {&(0x7f0000000480)=""/4, 0x4}], 0x5, 0x0, 0x0, 0x7fffffff}, 0x42) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000580)={0xffff, 0xfffffffffffffffa, 0x6b, 0xff, 0x80, 0x3, 0xfffffffffffffffe}, 0xc) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/14 04:06:13 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0xffffffffffffffd1}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f00000000c0)={r2, @in6={{0xa, 0x4e22, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, 0x84) flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:13 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000fb6000)=""/28, 0x1c) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$BLKFRASET(r2, 0x1264, &(0x7f00000001c0)=0x1) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000200), &(0x7f0000000240)=0x4) r3 = eventfd(0x0) readv(r3, &(0x7f0000000140)=[{&(0x7f0000000080)=""/186, 0xba}], 0x1) write$eventfd(r3, &(0x7f0000ceeff8), 0x8) getsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/05/14 04:06:13 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) pkey_alloc(0x0, 0x0) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in6=@dev={0xfe, 0x80}, 0x0, 0x6c}, 0x0, @in, 0x0, 0x0, 0x0, 0x9}}, 0xe8) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="875db04ddf52", @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000000)={{0xac, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e22, 0x8, 'wlc\x00', 0x7, 0x6, 0x33}, {@local={0xac, 0x14, 0x14, 0xaa}, 0x4e23, 0x2000, 0x9, 0x65, 0x7}}, 0x1) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x48, &(0x7f0000000080)=[@in6={0xa, 0x4e22, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in6={0xa, 0x4e21, 0x1, @dev={0xfe, 0x80, [], 0x21}, 0xddc}]}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000180)={r1, 0x7f}, 0x8) 2018/05/14 04:06:13 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x4100800, 0x102000001) 2018/05/14 04:06:14 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x8906, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:14 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x2, &(0x7f0000000000)="c626262c8527bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:14 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x17, &(0x7f0000000440)=0x800, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000012afe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) syz_open_pts(0xffffffffffffff9c, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcca}, 0x0, 0x3, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000300)={0x0, 0x3}, &(0x7f0000000100)=0x8) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x20200, 0x0) r5 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x7, 0x4000) ioctl$TCSETAF(r5, 0x5408, &(0x7f0000000400)={0x4, 0xca, 0x2, 0x5, 0xffff, 0x3, 0x8, 0x2, 0x9, 0x6}) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r5, 0x84, 0x78, &(0x7f00000001c0)=r3, 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) eventfd2(0x0, 0x0) fallocate(r2, 0x2, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), &(0x7f00000002c0)=0xc) sendmsg(r6, &(0x7f0000000280)={&(0x7f0000000640)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e20}, 0x4, 0x1, 0x2, 0x1}}, 0x80, &(0x7f00000000c0)=[{&(0x7f00000006c0)="5ff2c2b62938bb2640e914cdaa85dcb01cdb4a5ab1a9fecf0c668dab319cef1e0b7100c155fd3bbc387cd2a1018950e2b7128a7df89469b53af247834c55559d06429a51701a5b2dafc1b95f7f852f2cf4f1c7106ad333658a098f5ba427c3e146fbfdcc4792aa292bc2aed0303897e3cd650134b75674de8c921d81f68af7ca7f686a2214f92501260180e9b414b6f41ca1b750fef2a35804", 0x99}], 0x1, &(0x7f0000000780)=[{0x80, 0x100, 0x7ff, "458579da04dfb15288bd563be4951ada21633eca76fbd5757a836bddfe2012181a4bac0995aa8d12bdcf39bb991e3a4b44a05a6ce908968ff15b06c3d364d1c32e9a91b97d5aaad446228b5d66938b7bb87b690725c522f1ec1222bfde87667d0513f4795c338236e7e925"}, {0xf0, 0x0, 0x4, "798ace82ab9232f13075bb82ac72064e9096b1492eb51e6797f0519362d30c32c3c41c083e800ec98fe8118ca672c99df2beb03ab9ca245c40a2d2fea0c377f515bd3e013a8fd62c98f9f8e95cf7cd6202c3e4a858170284dee7fc7b0d63dad3c2b409ce4521701803df622bab3b432f91edb05245cd46ae16a3aa4f5782050ca6d06ca26b82bb45fb71fcee2ae3862bb022203d3e0961ac44df833301375ff25cb871907e499001297ee195f99dc73007a72ab90cd6789f7405667256e03d347c35c10bdb8f16d6f29124e6a3248d7d784fa7341bf59a905464fa361f9a"}, {0x90, 0x115, 0x5, "2a6e3c8b07a8e2e4ae99f6b20f5b2d7b48a777423fa67be7df292173efa8c4808c55a80e53e10265a8e501bbcaa292f8c4a33d9505ca07b9a17f73d83f276ec411707ec2a16f4a3bd98c2c519def364cd6fdef2af76d1acfafa61cd319bde71369da8d24e1ac8bc3bf431ab1566b218749a3f6b8685e5b0d3360d4c663"}, {0x1010, 0x110, 0x2, "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"}, {0xc0, 0x11f, 0x6c51, "169c55400310910d3aa2d6d1256f1901d0adb0697e997140654b5361348ae364a5176bdb16a0e91f7ccf5499ef0872540f3d9f80d924c4306bb3b39c8afac0b3c84e6448e5ab1e639507da749534b15a7e521fc77dea20452c4210a767bbf84a5ae871d8c0546a698eddb99582f0114b571b79a7e163b2068e93498c317fdc7500d18527fb08f732e5e6414ee93d55a787140d9f43cef0aca4bf11edb6239fe5a1fde9ae99340c5ccf305636436b8f42"}], 0x12d0, 0x1}, 0x4001) ptrace(0x4207, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) r8 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000480)='lp\x00', 0x3) ioctl$LOOP_CTL_ADD(r4, 0x4c80, r8) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) openat$md(0xffffffffffffff9c, &(0x7f0000000600)='/dev/md0\x00', 0x1000000000105280, 0x0) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000000500)) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f00000003c0)={0x2, &(0x7f0000000380)=[{}, {0x200}]}) sendto$inet6(0xffffffffffffffff, &(0x7f0000000600), 0x0, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) ioctl$sock_SIOCOUTQ(r7, 0x5411, &(0x7f0000001a80)) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000340)={r3, 0x2eb3, 0xffffffff}, 0x8) 2018/05/14 04:06:14 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xff0f0000, 0x102000001) 2018/05/14 04:06:14 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000080)) 2018/05/14 04:06:14 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000000180)="224b49fd1e310f215feac34bbc176bfc0006f72f9a0f4a6f3f21009562f8c0e3e8f2000000c896d61f3f2d0b9d7bcffc88dbe6b7acdc870f6aee9cc9c4d0021036486bc45228c0dd1e38e4ce49ba4d1ec4373d242e635bdbc45641adf232f7a6f3da8285001a2e70b58306e1793f7abe92abc48367298e347485d520a88c47d7", 0x80, 0x0, &(0x7f0000000000)=ANY=[], 0x0) recvmsg(r1, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0xa5}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/14 04:06:14 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000100)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='ns/ipc\x00') getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x7, 0x10, 0x3, 0x2}, &(0x7f0000000040)=0x18) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e23, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffffffffffb}}, 0x6, 0x3, 0x4ce, 0x0, 0x6}, &(0x7f0000000080)=0x98) ioctl$VT_RELDISP(r1, 0xb701) 2018/05/14 04:06:14 executing program 6: io_setup(0x0, &(0x7f0000000000)) sched_setattr(0x0, &(0x7f00000000c0), 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000180)='/dev/snapshot\x00', 0x40, 0x0) connect$netrom(r0, &(0x7f00000001c0)=@full={{0x3, {"6a1871ec757ddb"}, 0x7}, [{"d70f0849f598c8"}, {"1c134d4ad86884"}, {"8d42ad816274a4"}, {"2abf7a5f319392"}, {"c876790f1b036f"}, {"4766ea722425b1"}, {"95ba33b4176cb1"}, {"1661e0386791b7"}]}, 0x48) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x10001, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="df456009a3dea531a28d29b4000000300000042abd7000ffdbdf2500010100a00001009c0007000000080001006270660038000200340004003f0000007a00000005000409060000000900050000000000b5590707010000801f007f0509000000050081052000000054000600d34fec8817c0c3bcdc80359bc694082991c27cf679de698977d5f4f270afff5b98689cce703af5a6682b7437073f42767630d70272d483ffd699ec4b348aaff97aa318938ef8b7161de20edd6c0000000000"], 0xb4}, 0x1, 0x0, 0x0, 0x8000}, 0x4000000) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000cd8ff4)) mlockall(0x0) epoll_wait(r4, &(0x7f0000000040)=[{}], 0x1, 0x0) dup2(r2, r3) epoll_wait(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(r2, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) timer_create(0x0, &(0x7f0000ee4000), &(0x7f0000000140)) 2018/05/14 04:06:14 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={'bond_slave_0\x00', {0x2, 0x4e21}}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:14 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x806, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:14 executing program 6: r0 = socket(0x10, 0x2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000100)={{{@in6, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@dev}}, &(0x7f0000000200)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000080)={'vcan0\x00', r1}) r3 = getpid() sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000980)=ANY=[@ANYBLOB="3000000000000000000000000000000000cb0000", @ANYRES32=r2, @ANYBLOB="b005000000000000080016000000000000000000", @ANYRES32=r3], 0x30}, 0x1}, 0x0) 2018/05/14 04:06:14 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r0, &(0x7f0000000100)=ANY=[], 0x1023c) fallocate(r0, 0x3, 0x0, 0xffff) syz_mount_image$nfs4(&(0x7f0000000040)='nfs4\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000100)="a680bf1d439d408238edbe45664613553c6de5396998df04164c138def92e92cf57053c6ea444240477b2fa46261c35b7d5a37160cd5eff93f461de687da31d1c48005b58a3fbf02b06b847f19175ebe8fd49b2ee539d4ba0425bf8f49a61304f543fbb266852ce1fb72d8dceee32931113ed1dab830ee974759397b7b54862b019d11c77a71ba8a2e64f4c9e637915252686bea32f2c548b12f4013ebf246dce7d4c52e425e8498ae2e5a3ce4f2ad6bd5872f8d503ad41b17ae2e91cb18104cd3af2019547a6596a7e338291e6f396463694a81c4de8115e21a46deb16902bed71b864f48cd99c4acde", 0xea, 0x3}, {&(0x7f0000000200)="6a5fca4985a9dac8acbd56fcea717afba4ecbe739e985cc16f12b3f5eadc73a081c064a28ea4bfe2a9522b521c9d83bc37fc8c284c71a38f9ce1f69950202c1b3e044fabe66148e6d34122f073e044360f53e53858a89cb0c1784a185c6fbf807cfe7a4b71dae9759785f1d173bfee6126276b2213344426c84b670b", 0x7c, 0x385}, {&(0x7f0000000280)="a365f5a75716c03a048aba271a9111285dd9d46dc4e49b904a07b02ee43870b1c40d2067a18fc2b59fd0", 0x2a, 0x1}], 0x100400, &(0x7f0000000340)=')\x00') 2018/05/14 04:06:14 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xfffffffe, 0x102000001) 2018/05/14 04:06:14 executing program 0: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x20000, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000004fc8)={&(0x7f000000aff4)={0x10}, 0xc, &(0x7f0000001000)={&(0x7f0000014fdc)={0x14, 0x2000004f, 0x443}, 0x14}, 0x1}, 0x0) 2018/05/14 04:06:14 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0104262c8523bf012cf66f") r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$fiemap(r1, 0x40086602, &(0x7f0000000140)=ANY=[@ANYBLOB='\x00@']) r2 = open(&(0x7f0000000000)='./file0\x00', 0x4001, 0x0) set_mempolicy(0x8002, &(0x7f0000000080)=0x3, 0x0) write(r2, &(0x7f0000000600)="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", 0xe00) get_thread_area(&(0x7f0000000040)={0x10001, 0xffffffff, 0x4000, 0x400000000, 0x6, 0x100000000, 0x7f, 0x1, 0xc4c, 0x3d7}) 2018/05/14 04:06:15 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x85c, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:15 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaa943fd5c0d66e7c18aabb080045000030000054000067907800040000000000000000907800000000450000060000000000000007ac14ffbbe0000001"], &(0x7f0000000040)) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x400, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000000c0)=0xff5a, 0x4) 2018/05/14 04:06:15 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x900000000000000, 0x102000001) 2018/05/14 04:06:15 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8, &(0x7f0000000040)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:15 executing program 1: r0 = getpgrp(0x0) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xffffffffffffff7f}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0x1f, &(0x7f0000b1eff0)={0x0, 0x0, 0x1}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r3 = socket$inet(0x10, 0x3, 0x0) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000002000)="24000000250007031dfffd946fa2830081200a00090000000f1d85680c1ba3a20400ff7e280000001100ffffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) rt_sigtimedwait(&(0x7f00009a4000)={0xffffffffffff0001}, &(0x7f00005d8000), &(0x7f0000645000), 0x8) 2018/05/14 04:06:15 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000004940)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000004900)={&(0x7f0000000040)=ANY=[@ANYBLOB="240008001900010400000000001f000200003fc054eae791bc34334a0d44ad4000000600000000395e1186ac6bc0902bee2c50f0b38321ccb46cdd4fe9e6d438ad407dffd417d7dcff6c4b02bc3e813b89d8a058d3f2762eaeca663b750657623204cdbb32e47ba05fc4addfe18aa98ea9139a63431020a85e26eb481b123ef2d9751a8cbd086fa569d24c7f1aadf12478c2abe61512d096e1a823a798f4857b8b4c03c695a5a033d112d49520bf76df6b66a4256581aba6951d4b44b72e76eb39a63b01efda20808d22a209bf621d9b8c0374a3d9a82b48485e2d5c6073e5d54ba17eebad9a14a18e0349204017d3749ca34f92f0aa17ccca57cadce9b05f475bb4f0acb13b6dbc6fdac884c21946b2c32698e91f259b56f54d0d709e42bf3cd7b68706cc838e9a65c44074ff"], 0x24}, 0x1}, 0x0) 2018/05/14 04:06:15 executing program 4: r0 = socket(0xa, 0x2400000001, 0x0) r1 = add_key(&(0x7f0000000000)='id_resolver\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) r2 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$unlink(0x9, r1, r2) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000034000)={0x2, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) r3 = memfd_create(&(0x7f0000000ffe)='$\x00', 0x0) write(r3, &(0x7f0000002000)='/', 0x1) sendfile(r3, r3, &(0x7f0000000040), 0x8000) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x4, 0x11, r3, 0x0) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000180)=0x2, &(0x7f00000001c0)=0x4) getsockopt$inet6_buf(r0, 0x29, 0x10000000000030, &(0x7f0000034000)=""/144, &(0x7f00000000c0)=0xfffffffffffffe3e) 2018/05/14 04:06:15 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x82c, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:15 executing program 3: r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x80000001, 0x200000) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000200)={0x0, 0x1f, 0x30}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000340)={r1, @in6={{0xa, 0x4e21, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x5}}, 0x9, 0x3, 0xb4, 0xffffffff80000001, 0x5}, &(0x7f0000000140)=0x98) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000240)=@assoc_value={r2, 0x5}, 0x1) r3 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000002c0)={'vcan0\x00', 0x0}) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400, 0x0) setsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f00000007c0)={@remote={0xfe, 0x80, [], 0xbb}, r4}, 0x14) syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x0, 0x200000) getpeername$inet6(r5, &(0x7f0000000180)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000280)=0x1c) [ 213.232656] nla_parse: 4 callbacks suppressed [ 213.232665] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/14 04:06:15 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r0, 0x8931, &(0x7f0000000040)={'sit0\x00', @ifru_flags}) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x100, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x81, 0x984, 0x3}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000100)={r2}, &(0x7f0000000140)=0x8) 2018/05/14 04:06:15 executing program 0: r0 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x800) accept4(r0, 0x0, &(0x7f0000000000), 0x80800) r1 = syz_init_net_socket$bt_sco(0x1f, 0x3, 0x6) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r2, 0x800448d2, &(0x7f0000000180)) 2018/05/14 04:06:15 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x40030000000000, 0x102000001) 2018/05/14 04:06:15 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x4, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:15 executing program 3: r0 = socket(0x11, 0x3, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c6295e46ca6c09b612ec6f") r1 = open(&(0x7f0000000380)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000004c0)={0x0, 0x10, &(0x7f0000000040)=[@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f0000000500)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000540)={0x7, 0xdc5e, 0x8, 0x0, 0x6a, 0x6, 0x1800000000, 0x5, r2}, &(0x7f0000000580)=0x20) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$llc(r0, &(0x7f0000000100)={0x1a, 0x31f, 0x8, 0x3, 0x0, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) bind$inet(r4, &(0x7f0000deb000)={0x2, 0x4e23}, 0x10) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) bind$inet(r4, &(0x7f00000001c0)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r4, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000180)={r3, 0x80000000}, 0x8) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) sendfile(r4, r5, &(0x7f0000000080), 0x102000004) [ 213.348102] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/14 04:06:15 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x8000a, 0x1, 0x0) ioctl(r1, 0x8914, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:15 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000000c0)=0x8000, 0x4) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000000140)={0x0, 0x2}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000000)={[], 0x0, 0x200}) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000100)={0x3000, 0x8000}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/05/14 04:06:15 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000001400), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="6e6f757569642cf8458aded07ad3c365763d2e2f66696c65302cfa00"]) socket(0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') [ 213.589568] XFS (loop6): unknown mount option [øEŠÞÐzÓÃev=./file0]. 2018/05/14 04:06:16 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x8100, 0x102000001) 2018/05/14 04:06:16 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = dup2(r0, r0) ioctl$KVM_ASSIGN_PCI_DEVICE(r2, 0x8040ae69, &(0x7f0000000040)={0x3, 0x2, 0x10, 0x0, 0x6}) flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:16 executing program 1: syz_mount_image$msdos(&(0x7f0000000b40)='msdos\x00', &(0x7f0000000b80)='./file0\x00', 0xd54, 0x7, &(0x7f0000001ec0)=[{&(0x7f0000000bc0)="3dd74bf7b7ebdd6d99b135e26df1bbb196189d22cd98c2a36681e4ade72f8792f0e32ad4950a03d2d587f6c401368079bc752b3be69e94ab0448b519786b7239400cbe7c3af3ead33167c0811d7877f96ec93388848e39ca5962d74e049aa5d359db1fc02c749207ca49aa49f78dca526b7fb223643cd6b3db70d5b237462cdbac307b9d1cf2589518e0f8f3ea63b1c7c0deab8bb1111aa32098a479968cc3560800740a8997f4a982ac4d088d75e1ff11b467133bdcf59f4d8200b715073b4073cbebcaa41dd70a2f222ae56b25a23fa2e0ece8fa", 0xd5, 0x200}, {&(0x7f0000000cc0)="d286b72d7961cf178e5ed891a77b09ecce2a40459d2d539b3c507ba30609de4107d5", 0x22, 0x93a}, {&(0x7f0000000d00)="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", 0x1000}, {&(0x7f0000001d00)="f2426e795f85a0f4a3c1d3262437f2180943a9775442df0a20f3dff2220761b4073c0aaa38bfa89fed1bf3429093bc9b6ad92788531341fe", 0x38}, {&(0x7f0000001d40)="fc297396d860979d8617229ae05a448f99cd2c6ded721947e0ec40ca", 0x1c, 0x5}, {&(0x7f0000001d80)="b83ecd94852ce3681c389e041a8415e6e2ee7041797f70658f1cce13b8af88591daa35804ec504757af0d5f8e491e1bfa868b1df76ae6de08e0d140f1aff739c13ffcf203a046bd773f339e91e7bc85842231e9fac9be5482128c8c5da4cafb5149ed5e5a4ba0c2ed83e46347a0779b695", 0x71, 0x10000}, {&(0x7f0000001e00)="bd63fde1d50ed00c22cac0330736ca8e08e37099d4d727e13ff58835b0228e7d10dbf0a9c3fd5fefd61220581396554aa13dae83c0c9937376edb5bbfbb8ed803d92ffb356c65ede9024b5ea739f508e803870a364055186c1855cded760439d844a36c4928bc2968e47257039ec5efafd2330c974dda37fe93d700ba9a4fdd3359745f4556682efddecce0b04b1a30c99c5608ee726f581c1f26930d80c3dbfaba82f0bf3d8959f502859624d0afac8851024", 0xb3, 0x3}], 0x2000, &(0x7f0000001f80)={[{@check_normal='check=normal', 0x2c}]}) mknod(&(0x7f0000000840)='./file0\x00', 0x0, 0x0) r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) pause() r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000a80)=[{{&(0x7f0000000180)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/106, 0x6a}, {&(0x7f00000002c0)=""/143, 0x8f}, {&(0x7f0000000380)=""/226, 0xe2}], 0x4, 0x0, 0x0, 0x24e}, 0x1}, {{&(0x7f00000004c0)=@sco, 0x80, &(0x7f0000000900)=[{&(0x7f0000000540)=""/226, 0xe2}, {&(0x7f0000000640)=""/191, 0xbf}, {&(0x7f0000000700)=""/63, 0x3f}, {&(0x7f0000000740)=""/155, 0x9b}, {&(0x7f0000000880)=""/119, 0x77}], 0x5, &(0x7f0000000980)=""/243, 0xf3, 0x633}, 0x8}], 0x2, 0x2000, &(0x7f0000000800)={0x0, 0x989680}) preadv(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/55, 0x37}], 0x1, 0x0) umount2(&(0x7f0000000140)='./file0/file0\x00', 0x403fffc) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x10000, 0x0) r3 = getpid() ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000b00)=r3) ioctl$KVM_INTERRUPT(r2, 0x4004ae86, &(0x7f0000000040)=0x3) 2018/05/14 04:06:16 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:16 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00005aeff6)='net/kcm\x00\b\x00') socket$kcm(0x29, 0x7, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0xc0, r1, 0x0, 0x70bd2d, 0x25dfdbff, {0xe}, [@IPVS_CMD_ATTR_SERVICE={0x54, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x33}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xf}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x3}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x10001}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x11}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x20}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}]}, 0xc0}, 0x1, 0x0, 0x0, 0x4}, 0x8c5) getsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000340), &(0x7f0000000380)=0x4) r2 = socket$kcm(0x29, 0x2, 0x0) sendfile(r2, r0, &(0x7f0000301ff8)=0x2, 0xff) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000240)={@in={{0x2, 0x4e20}}, 0x8001, 0x5, 0x80000000, "5e81d53c69752977cabe04af2d73635bbe53b7ef93c76f5866336f5bfb98894683c8189165a308dc354298caab7f0b9d9ae55f437dbe9468c87685875af8f31ddb49febaa3820f772dd1ef6ea53c8af7"}, 0xd8) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000200)) 2018/05/14 04:06:16 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x693, &(0x7f0000000280)="c626a42e5e82cc7063c9ad") r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x7, 0x200) ioctl$SCSI_IOCTL_SEND_COMMAND(r1, 0x1, &(0x7f0000000100)={0x31, 0x1db, 0x8, "f4e610e6a90a06c9ebaebc448f54a1f4e26855ef4803af815390801c4899769c82f0e503c778970e25c46be5ba18f3ee0b"}) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file0\x00', 0xe802, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000140)) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f0000000180)=0x3) 2018/05/14 04:06:16 executing program 4: mkdir(&(0x7f0000000040)='./control\x00', 0x0) socketpair(0x11, 0x4, 0x100000000, &(0x7f00000001c0)={0xffffffffffffffff}) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000280)=0x8bd8, 0x4) r1 = getpgid(0x0) sched_setattr(r1, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000380)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f0000000440)=0x84) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000480)={r4, @in6={{0xa, 0x4e21, 0x80, @local={0xfe, 0x80, [], 0xaa}, 0x5}}}, 0x84) fstat(r3, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r2, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000080)='./control\x00', 0x2000, r5, r6, 0x400, 0x100000) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f0000000200)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) clock_nanosleep(0x7, 0x1, &(0x7f0000000540)={0x77359400}, &(0x7f0000000580)) unlink(&(0x7f0000000140)='./control/file0\x00') close(r2) 2018/05/14 04:06:16 executing program 6: r0 = socket(0x10, 0x802, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r2) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000f1dff8)={0x1, r2}) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) 2018/05/14 04:06:16 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:16 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xe00, 0x102000001) 2018/05/14 04:06:16 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") pipe(&(0x7f0000000140)={0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc08c5334, &(0x7f0000000080)={0x5, 0x3d, 0x5, 'queue0\x00', 0x7}) flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:16 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x2}, 0x2c) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r2) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f0000000180), 0x127) finit_module(r1, &(0x7f0000000000)="6370757365745673656c665e5de500", 0x3) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0xc0000000000000}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000000c0)={r4, 0x8}, &(0x7f0000000100)=0x8) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r5) setsockopt$sock_attach_bpf(r6, 0x10f, 0x87, &(0x7f0000000180), 0x127) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x127) 2018/05/14 04:06:16 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup\x00', 0x200002, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x7ffff, 0x0) clock_getres(0x3, &(0x7f0000000080)) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='memory.max\x00', 0x2, 0x0) write$cgroup_type(r1, &(0x7f0000000000)='ghreaded\x00', 0x1) 2018/05/14 04:06:16 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x1, 0x102) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x100) mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r1, 0x8000008004500f, &(0x7f0000003ff8)) 2018/05/14 04:06:16 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x6, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) [ 214.612238] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 214.623769] syz-executor3 cpuset=syz3 mems_allowed=0 [ 214.629377] CPU: 1 PID: 14946 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #46 [ 214.636656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.646036] Call Trace: [ 214.648639] dump_stack+0x1b9/0x294 [ 214.652258] ? dump_stack_print_info.cold.2+0x52/0x52 [ 214.657443] ? debug_check_no_locks_freed+0x310/0x310 [ 214.662640] dump_header+0x273/0xf48 [ 214.666359] ? arch_local_irq_restore+0x52/0x52 [ 214.671029] ? __lock_acquire+0x7f5/0x5140 [ 214.675268] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 214.680455] ? print_usage_bug+0xc0/0xc0 [ 214.684510] ? graph_lock+0x170/0x170 [ 214.688301] ? print_usage_bug+0xc0/0xc0 [ 214.692354] ? unwind_get_return_address+0x61/0xa0 [ 214.697296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.702843] ? print_usage_bug+0xc0/0xc0 [ 214.706904] ? lock_downgrade+0x8e0/0x8e0 [ 214.711058] ? mark_held_locks+0xc9/0x160 [ 214.715198] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 214.719771] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 214.724885] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 214.729891] ? trace_hardirqs_on+0xd/0x10 [ 214.734063] ? ___ratelimit+0xa4/0x656 [ 214.737947] ? idr_get_free+0x10a0/0x10a0 [ 214.742094] ? kasan_check_write+0x14/0x20 [ 214.746325] ? do_raw_spin_lock+0xc1/0x200 [ 214.750555] oom_kill_process.cold.28+0x10/0x124f [ 214.755402] ? oom_evaluate_task+0x540/0x540 [ 214.759805] ? find_held_lock+0x36/0x1c0 [ 214.763871] ? lock_downgrade+0x8e0/0x8e0 [ 214.768053] ? kasan_check_read+0x11/0x20 [ 214.772206] ? rcu_is_watching+0x85/0x140 [ 214.776364] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 214.781558] ? oom_badness+0xae0/0xae0 [ 214.785454] ? rcu_read_unlock+0x35/0x70 [ 214.789511] ? mem_cgroup_iter+0x4b0/0x9d0 [ 214.793749] ? css_task_iter_end+0x2c6/0x480 [ 214.798149] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 214.802895] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 214.807911] ? trace_hardirqs_on+0xd/0x10 [ 214.812053] ? _raw_spin_unlock_irq+0x27/0x70 [ 214.816538] ? oom_badness+0xae0/0xae0 [ 214.820416] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 214.825174] ? mem_cgroup_iter_break+0x30/0x30 [ 214.829752] ? print_usage_bug+0xc0/0xc0 [ 214.833820] out_of_memory+0xa76/0x14c0 [ 214.837802] ? oom_killer_disable+0x380/0x380 [ 214.842297] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 214.847308] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 214.852082] mem_cgroup_out_of_memory+0x156/0x200 [ 214.856929] ? swap_max_write+0x110/0x110 [ 214.861080] memory_max_write+0x158/0x3d0 [ 214.865221] ? drain_all_stock.part.48+0xa50/0xa50 [ 214.870157] ? graph_lock+0x170/0x170 [ 214.873953] ? kernfs_fop_write+0x227/0x480 [ 214.878283] cgroup_file_write+0x317/0x820 [ 214.882520] ? drain_all_stock.part.48+0xa50/0xa50 [ 214.887446] ? init_and_link_css+0x880/0x880 [ 214.891848] ? __lock_is_held+0xb5/0x140 [ 214.895908] ? init_and_link_css+0x880/0x880 [ 214.900318] kernfs_fop_write+0x2ba/0x480 [ 214.904465] __vfs_write+0x10b/0x960 [ 214.908172] ? kernfs_fop_open+0x1000/0x1000 [ 214.912582] ? kernel_read+0x120/0x120 [ 214.916466] ? __lock_is_held+0xb5/0x140 [ 214.920558] ? kasan_check_read+0x11/0x20 [ 214.924717] ? rcu_read_lock_sched_held+0x108/0x120 [ 214.929735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.935265] ? __sb_start_write+0x17f/0x300 [ 214.939584] vfs_write+0x1f8/0x560 [ 214.943120] ksys_write+0xf9/0x250 [ 214.946651] ? __ia32_sys_read+0xb0/0xb0 [ 214.950712] ? __ia32_sys_clock_adjtime+0x70/0x70 [ 214.955561] __x64_sys_write+0x73/0xb0 [ 214.959440] do_syscall_64+0x1b1/0x800 [ 214.963320] ? finish_task_switch+0x1ca/0x840 [ 214.967806] ? syscall_return_slowpath+0x5c0/0x5c0 [ 214.972737] ? syscall_return_slowpath+0x30f/0x5c0 [ 214.977663] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 214.983035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.987893] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.993081] RIP: 0033:0x455979 [ 214.996267] RSP: 002b:00007fe6370ebc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 215.004004] RAX: ffffffffffffffda RBX: 00007fe6370ec6d4 RCX: 0000000000455979 [ 215.011281] RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000014 [ 215.018547] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 215.025838] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 215.033120] R13: 0000000000000784 R14: 00000000006ff500 R15: 0000000000000000 [ 215.040663] Task in /syz3 killed as a result of limit of /syz3 [ 215.046757] memory: usage 6788kB, limit 0kB, failcnt 0 [ 215.052112] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 215.058901] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 215.065093] Memory cgroup stats for /syz3: cache:32KB rss:2220KB rss_huge:2048KB shmem:0KB mapped_file:0KB dirty:132KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2184KB inactive_file:16KB active_file:16KB unevictable:0KB [ 215.086089] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 215.094990] [ 4567] 0 4567 17552 8431 122880 0 0 syz-executor3 [ 215.104411] [14945] 0 14945 17585 8735 126976 0 0 syz-executor3 [ 215.113333] Memory cgroup out of memory: Kill process 14945 (syz-executor3) score 8766000 or sacrifice child [ 215.124155] Killed process 14945 (syz-executor3) total-vm:70340kB, anon-rss:2212kB, file-rss:33392kB, shmem-rss:0kB [ 215.147528] oom_reaper: reaped process 14945 (syz-executor3), now anon-rss:0kB, file-rss:8kB, shmem-rss:0kB 2018/05/14 04:06:17 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) mlock(&(0x7f0000014000/0x2000)=nil, 0x2000) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626272c8523bf012cf66f") madvise(&(0x7f0000015000/0x3000)=nil, 0x3000, 0xa) openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x20000, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffffff, 0x1, 0x1, 0x5, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) ioctl$IOC_PR_PREEMPT_ABORT(r3, 0x401870cc, &(0x7f00000000c0)={0x6, 0x1, 0x80, 0x26}) setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f00000002c0)=0x80000001, 0x4) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000000180)={0x18, 0x0, &(0x7f0000000140)=[@exit_looper={0x630d}, @clear_death={0x400c630f, 0x0, 0x2}, @exit_looper={0x630d}], 0x6e, 0x0, &(0x7f0000000240)="944eddf3d3ec28e16fc1a64d6b0db8404f35eec0e20b373035c8cb675b44c57e1833ebed530e275c8e5ac7a52ebeafabb0c4bcda3c2e35f049a4bbc0a3a1121acc16a74021134d2164923894da3337aec3d5140ed802839a3379be6429fe5ca0d08fc1c34c65e76037e79c747265"}) 2018/05/14 04:06:17 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xe, 0x4, 0x4, 0x8, 0x7}, 0x2c) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffffff, 0x6, 0x1, 0x1, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000080)=0xfffffffffffffff7, 0x4) 2018/05/14 04:06:17 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x600, 0x102000001) 2018/05/14 04:06:17 executing program 6: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000e7d000), 0x8, 0x0) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$void(r0, 0xc0045878) setresgid(0x0, r1, 0x0) setfsgid(r1) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x80, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x8}, 0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0xb0}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000000c0)={r3, 0x9d8c}, 0x8) 2018/05/14 04:06:17 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$evdev(r1, &(0x7f0000000000)=[{{0x0, 0x2710}}], 0x10) close(r1) ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc0186419, &(0x7f0000000180)={0x0, &(0x7f00000000c0)=""/104, &(0x7f0000000140)}) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000040)={0x8, 0x2, 0x10000000, 0xc7ab}, 0x10) close(r0) socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000140)={0x0, 0xa, "9bf4722ae53b26718cfb"}, &(0x7f00000001c0)=0x12) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r2, 0x1000}, &(0x7f0000000240)=0x8) 2018/05/14 04:06:17 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x2, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:17 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0x20000000005, 0x2, 0x914, 0x4000000005}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0x81, 0x4, 0x4, 0x0, r0}, 0x2c) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x408181, 0x0) ioctl$KDADDIO(r2, 0x4b34, 0x3) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r2, &(0x7f0000000200)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='|\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="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"], 0x7c}, 0x1, 0x0, 0x0, 0x5}, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000000440)={0xd, 0x4, 0x4, 0x4, 0x0, r1}, 0x2c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f0000000080)='irlan0\x00') 2018/05/14 04:06:17 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x0, 0x501200) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000140)={0x0, 0x80000}) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000180)={0x0, 0x0, 0x2}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f00000001c0)={r1, r2}) syz_mount_image$gfs2(&(0x7f0000000240)='gfs2\x00', &(0x7f0000000280)='./file0/bus\x00', 0x0, 0x1, &(0x7f0000001580)=[{&(0x7f00000002c0)="35d761e166d87c4ba77397a2a4e58b4de73034faa0f912ee341dc671e58e416bea5b914a530eca3f1a406729df024fa3deb376df98781fbb071acb9a1fe4cfa172141c8dca19181d35770f93848e26ef227f2ad173a2dbec992077dca7bcdbb5bc3c396de2d266d63b28dd6a37e3159c2548802ce53af9489d1805aacbaa193c81", 0x81}], 0x0, &(0x7f0000001640)) mount(&(0x7f0000000080)='./file0/bus\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='tmpfs\x00', 0x0, &(0x7f0000000340)) 2018/05/14 04:06:17 executing program 1: sendto$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000fe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) recvmmsg(0xffffffffffffffff, &(0x7f0000004340)=[{{0x0, 0x0, &(0x7f0000000f80)=[{&(0x7f0000004200)=""/70, 0x46}], 0x1, &(0x7f0000004280)=""/137, 0x89}}], 0x1, 0x0, &(0x7f0000004400)) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2001) writev(r0, &(0x7f0000000180), 0x10000000000003b9) time(&(0x7f0000000040)) 2018/05/14 04:06:17 executing program 6: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x0, 0x410080) bind$bt_rfcomm(r0, &(0x7f0000000040)={0x1f, {0xa5, 0x437f, 0x6, 0x10001, 0x2, 0x8}, 0x8001}, 0xa) prctl$intptr(0x40000000000000f, 0x0) 2018/05/14 04:06:17 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x3, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:17 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) lremovexattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="7780010000000000005c00"]) dup2(r0, r1) 2018/05/14 04:06:17 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xb, 0x102000001) 2018/05/14 04:06:17 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xaf, "a0a0dbda5501427cd968753ee00303e7e28097af465290de8e137580a4a40503171477d763770d2889d9e22f5b900757b530eef71b30d78e6fbd091ab8c5339c81a39eb73d3e8cf16319a5033cb73329bdee08d81a60aaf182449dc7be58741c211d5b663aae00d54fb3e24ad4d301cdacd1116760ece7434671240317424da74066b025df588520a1a114f8d22bec512dfad2841126e7ea3929b547da762a8468757d7e2eea03d7f27d279af63520"}, &(0x7f0000000140)=0xb7) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000180)={r2, 0x4, 0x1, 0xbc4b}, &(0x7f0000000240)=0x10) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) ioctl$SG_GET_VERSION_NUM(r1, 0x2282, &(0x7f0000000040)) 2018/05/14 04:06:17 executing program 0: mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x9, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_fuseblk_mount(&(0x7f00000d4000)='./file0\x00', &(0x7f00006f0ff8)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000000)) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000002300)='/proc/self/net/pfkey\x00', 0x0, 0x0) r2 = gettid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001480)={{{@in=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000001580)=0xe8) r4 = getgid() sched_getaffinity(r2, 0x8, &(0x7f0000001840)) r5 = gettid() getresuid(&(0x7f00000015c0), &(0x7f0000001600), &(0x7f0000001640)=0x0) r7 = getegid() ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001680)=0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000016c0)={0x0, 0x0}, &(0x7f0000001700)=0xc) getgroups(0x8, &(0x7f0000001740)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff]) recvmsg$netrom(r1, &(0x7f0000002200)={&(0x7f0000001880)=@ax25={0x3, {"9c2a385d2a0743"}, 0x88a}, 0x10, &(0x7f0000001d80)=[{&(0x7f00000018c0)="b54b27cd4b9f11c3bd5c9805c1b22ae6f43c7e3a686bbe75fce9c36c1e64bd86758e293d9099b5c055fbdfaa4b6cb9b563", 0x31}, {&(0x7f0000001900)="be09b106375688d10071f76291f0ddf621981a1cf51b4fa5fc93cdea60f29f5c1af4bd41c01af6a8e7a962513ebfc8dd07327f86c8c0db9f3ef1f96df4704a414b675173c0fd7d9ea3013212dca173be8dff00e705b78027443b980b776e6abd994c9de63823fdba7dac1d5d6d4a19abf37cfb3d82027d656d3ca6d07152587117fb40821cce422d0bda7d55175ddb5c7aaeeb3464df835715d5e465b54d308adf18", 0xa2}, {&(0x7f00000019c0)="19c660da54388eb37b12ac8b291bd9ffac0cda9c669b75148ebacd300a5dfd8a305746bc6748c287f85e0817c902be1bcd1868fd4ca550147007a2503fcd0b5f009de73cf740bf08dcfeab48f33b2a7a25ae29353e8e6ff436acfc0ebfc7bfe7647d358acb6b7d1875cb39c63d47f516c00b8a3834ddeea0cb7e90a36a334918b3dfa84233caf648d658c16c0a5cb0127cddefdb5b57743c92da745a662139ff25a0", 0xa2}, {&(0x7f0000001a80)="4c2ce954703d77001cc8496a3b3c4cd55140e35da5885d6025c45ef3a6", 0x1d}, {&(0x7f0000001ac0)="c8eaf7fc1dd30703809e157f4e8ec31419818f697112c37d38a260e6e7fd0ed3fcc96b6754f77a6ad432ff67f281524ed9a57992ee4d0a31474b1ba3d6cd0357490faaea8834063929d9f0957a11c535b6829f2c94e1d00554ebd5587d9874d90bf1b998cb284cc3fd625e65a5820b6f2d0bf1d1cf2864a1086920f45ecc7e32ac4a4169f067ecbedd0fd2cb9537a0b8e95c4cbb97f4593fc8c71ead7cf13f217a6a66534bdc463e4ae6a1687154e9ed98e87a4f1a43ae2864ce807abf8d716195c6a87a1f5517a55eee09440cd61077ad03", 0xd2}, {&(0x7f0000001bc0)="dd3c12d6fcd4761b260e66a15bfac014fab12103b1ebffd7fa54217ff769b8e59eb729e03609cece80c1c40e4c4649a2744e827e7ef83fe0530ff5c1ce5cb7e25d0f72631d755b574069846bfcc3e3e1a831daa0856a22e7afa7d8ad11edc3d95bc441bcb53b837228effef1f1dbd78c6f90c0c8be464b02a88e4d2a9c85a8b561f69fc4d37677d7cd9e0e80b362a0fc99defa7cf8d0e712db8016d94748988a0a1e81bedbf8a3e08274c5387b078847e92d04c11bb75455583e50d548822fa61e3d98779df55775e55c977b0d21eaff36aaa1e569e3a11e5a88cbdc8815e07ae206aa7749a8e32c99c99aa654e0aa0147784cc5f1", 0xf5}, 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", 0x1000}, {&(0x7f00000011c0)="d4b282cfc3226a7d7c4754faa8a9dd12f681d8de10bfb40ce13a2e852a", 0x1d}, {&(0x7f0000001200)="bec6ad78cd245c837950866b9bbd7bbaa7", 0x11}, {&(0x7f0000001240)="9739b04ebc9c4e8e88ff109bb9d55b071e09bfcbbc09b559b653d589553ec056b11944c5afc54a4a64abb3e696278f8fe14b0b37a06dd7cc86dfddc58d694e1cf68d9b3f816b1386d41289185ed41b136d72956fc9c3233833eb918b534c7e69246bbaa424307bcbb994114610cbe688cd75e07662ca9b6cad534ed5baf18f0e0d5575127944eb5700d49b91455ee59d9f0a527d73fb43b30eca0f2e15264b51f3f32fcb8e4f", 0xa6}, {&(0x7f0000001300)="37ae98dc7240d2a6fb909770f1adde0e28dd880e1b3c883a39366d5e003ac00de7fe5bd439ba6282f34a40ecc9dee520780f24a88fa5da38f7e563d715c1dede6cd8b6d89a4ef14df69ac2a1d3d6ed0417ffc0c0eeda29df5f3bfe55b117b60c7500c20e67392d4b7b21508f7826867f958a2e4eafbce08eebc031acbc15d60d9a89ec64bad433af62dd7ca869ed9fc57412b1fe96ea8cf38ece627aebf7cfccae42bb543a1dd4e5b36fcad9409bb4918819077f9fd78c42adedf85a024907b5db7ce118c87b4e57b39de12b92acbcec67365ef3bf161a48c2b3c084c88f9415e07b32b1a78bf11bc612bd54b456331ff6", 0xf1}], 0x6, &(0x7f0000001780)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}], 0x60, 0x800}, 0x880) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) 2018/05/14 04:06:17 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x3, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:17 executing program 6: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x200, 0x0) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000080)={0x1000, 0x4e98, 0x12000}) r2 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) recvfrom(r1, &(0x7f0000001040)=""/4096, 0x1000, 0x1, &(0x7f00000001c0)=@hci={0x1f, r3, 0x1}, 0x80) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r2, 0x0) r4 = epoll_create(0x4000000010011) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r2, &(0x7f0000336ff4)) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000005fd4)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000002000)}) 2018/05/14 04:06:17 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/dev\x00') fstat(r0, &(0x7f0000000180)) sendfile(r0, r0, &(0x7f0000000140)=0x4000000, 0x408000fe) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='net/dev\x00') setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000080)={0xeb, {{0x2, 0x4e21, @rand_addr=0xc000000000000000}}}, 0x88) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000240)={0xbf, @broadcast=0xffffffff, 0x4e23, 0x2, 'wrr\x00', 0x10, 0x2, 0xf}, 0x2c) 2018/05/14 04:06:17 executing program 1: r0 = socket(0x13, 0x802, 0x1) socketpair$inet6(0xa, 0x5, 0x1, &(0x7f0000000080)) ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") getpeername$inet(r0, &(0x7f0000001980)={0x0, 0x0, @rand_addr}, &(0x7f00000019c0)=0x10) sendmsg$kcm(r0, &(0x7f0000001940)={&(0x7f00000000c0)=@ax25={0x3, {"eada66f780aaea"}, 0x3e}, 0x80, &(0x7f0000001740)=[{&(0x7f0000000140)="8c70e2cd5659b70395c8a5ada704e8f2422046d3a31e98ae991f8651a60f1243454c00eb4d40b3b03b9e52cf5c2f4c6e4221efb7e74b02891c167ea3e8b2ca4d8925d1b6eb49b4590146540bdaa55b1e963f7640f79b2eeb38c844d499ad77b4c04deab8035cee8a469a05413ee188d433036aff0f5216b8360478ca313b5c1fdaa34f4ae8d044cc8b8c769e44b89f76c6bef2fbf3776fde30188535a85242fa8678490af83a6b", 0xa7}, {&(0x7f0000000200)="9d2a2dc468e1e3e8d57c0770ef269759d4836245aa201bc7d25e63417e34c576ebe3367166e9e2e9c22fb3e357aa90585ddb05ee5a1f97deabe175e8b6f16a928283ec851f9308bc7caaef793c4460499e286e31d20edb44cb9990c09ffafd7acada069909b800796f59b9f63b7405fcb4a8d9793a449d89aebe8fb38eb94c26c799d7a90599f80012c3785f3fcabc3206366be807f24694431963f1828c9127ea5a940793df4c59445bd25a588a335e71", 0xb1}, {&(0x7f00000002c0)="33035308ed7c2dd8dded47cc34f8709f901694e42486e540f81347fd5cdd869129a7d12302658ed62a392b8eb190b66502f302eb61496a28c6557490237337518585ab5f04c94482803bb264ed6d6c3e57f690a10752ac99f4d0ddfab82c7c7dce72a7628bf57b9d451ce86a647bd6b4cb8cef241ae961cd5a030ff9b6030ba540cec0f9a5f80cf344d4e54fb7b0478ab8088351031913593f0ab599ae3742afbe793b8ff70b6c83395fabb5b85d21a3713066c30d29caf86725a492325f8e6f38d68d66edea282734da2cbe2b341abc884c463ae6ab", 0xd6}, {&(0x7f00000003c0)="ba67898fb35c581009d673f3eae0a9fb23da681f53bcb43e1ed589dd20fa3b990ddb3f5b9dd5948f532e3a6bbd3c11b22b125c20fb031fe7db1cf596293350d1f7769ce1ebba4917aea35ad93025713380acc4839baeade3c176151345f21c76212dc348a530339f17cd408c11330056717aae76d6777f11f6e0a4429e7a093b1eae27eb2d324205ecceab50eef20baff5e25a2495bd6dbb5e5647db65f5f48bef5cd41f6edc4507f027abcac76a34499d9ecf9b862ca2505ddf4487b797f4006bb3b216683de6f0dcfb020ac94d240b94ab576736d96407189f5c24657313dd735ff7", 0xe3}, {&(0x7f00000004c0)="3bbf674e914c2d956b8c0b769ceb1a7d1596ffd522b876291d9d0c7fdf6b851c063a0817a8e425e6c8210c9aabd11c113749de309cdf306f95cf2337683ab2be7c2be6112db1cda8ba8bfc3908d8b92578db2e990c2eb4db16f508eea01759d4a4dd98221fb97f44e8c30460b0c2c3a88591f31c489b5becf49dd0734a69f68ad21a96ebb3bca9575f56", 0x8a}, {&(0x7f0000000580)="adbfea3200c43b32f7199ad06d055aaffbad0ce8164db2144ae991becc53e729667a5be39dd2d21c81b2cfd7d43204c33de0b7021c4f97622f794a40f4cb1fc41beb86af254247fbf2130c143292fa9e122ef20ebd7d27d6083e4950fc1a743c1e17a083d47c3de76d9c095d76e718dc72a51093b356337abf02e719e11159f95bca5c7f61f08af33db56617f738e70f8595a11e89bbd6cd961b5d6e3510e2e0642e23366490f2119af9e73ef92261165044805354e607576c2cd73cdc180883e31ef20fe01f9c1777f0bef773b2f221de9a0b19b4e7140426721b9f033e2ae21b5e438def6065e56959a02a68cc7d6be940762001959bc98f3b863c95f0c1abdc6abcb33f10396c7491dda492f964e937085cbfc68f186a6d62d7d6e220306d0b1ba91007fe29ce0ae012c50f9d4a5dc64766162db48176775ae3f54907b2b088c17b66b000100d7743bf3c5d6aed4d876390b6e3c45a153c7f243f148804754d88056a8ece73077a4addc35a383822630944d2c5da680b92bd8afc6826ddfb37963bce016eb589c19a68dd0e6c00b5cd7a3838c469e0b19e087cd04c40d686de201bcdc0d918b6121dd3f562367c96937b97601c546ded13a4c3346205b60c6eb77b5ab85bffa6b390924a4fb98b687ae7a82ece476d2d63a5862a847e298e0df91821afb4bd36bd9c9b393d0fbd094ea07a49c8f8780ec98e40684c7566283d0551ad69dfc638a8c0ab1b0bb8272ae68e2839df2521661e423a972f8e326cc2f12ed59bf5282498213dedccea0ed18565f04eeda02048888925fb8813fdfb2089f0eba820d1c912d346d8921a7bfd197f4b4e8146ebc4ca219b1e926b639a0c7296907b1ef7512fd65092456f3700235a701bb841e3bdf10c09a91741629f9dbfede2a598f6e9be62945e2e6ce91adbee99571d99d0e5030cdb5ca82d311ba153295e7b0c64d3c4ab1caf6346dfe8b5d12fd84ae8b020f45b6dcf10d7729bae33fe6bdc5a3bda891d02391c7be128b27f4b2eb0ebd6bea99ba9735ca9b2e732d667091e583aabe2cabc7d626b8eaf24af17a2dc868153521b0bd1491ff0223871d7dedaba091207b1cd398bad8cb66dbd59a694703732657ffc8734143c0b48d89d09597b3c9957dc39ad4a22b01107cd0ae2bdaff94f97b4c1412bf6cd2a2fc8f3e0ae53858aa228b48dc7067fe73b96a9f28143e96105980fdcc854c55767d6328a5ebab36055a7c62d17f6549ba269315d20948864b406ad32b275dc431ccc6a781ae110ee9d04d11947629f28e604d51a96260e6e44a257de66e01d72dc575549572ea74828c24838c7957bb87f31090d22d521a052e9ea303767bc2d70ba3bbea7bef02a6bd21fc70748fad5a4f306c4454565ce9814196a5ff97619bfee4d4c9c667497591178b8e05c5f80616b0f2c73ff0ad8b35f9b08be38f26dd03f7cd87cf43d947025106e07c6b6839dcfd1f43348a81db7cae6303e41bafa6ee81711029317ebc3f7ca4b41c07db6f2f0076b50c7a99f3ede06be2c74b1be0a1feeba967ae6b7ec32eefe50e9001bcbaa12bbd826614f19e29101032e2fbced8d4312d2487c9221b0b31a95f07eabe5901011b08021d1a38f3ef6bc4a62168cd13ecd5249b92186f1f4791dc14661a80d1a58183b2a9878c2ff5a2c455dbfb1d7f07d3b67f020418b7aeaf8e1de37f128a5d69043f27169c3e1dba42b30872a15c1852b1a275077a27b2f9f6f67df87e1d6f4ff8a7ce136747c370969e7989492d5ab5c3c2f24302d7348d74913510858456be56d4b78a3356e21e6117800d38bc98a38d7d2cf84d00ffe4f9e21a73e0018c7c12c1531f0def420457a6164b69c3bae4e6e23323ab90402ab206a6d79b916c8fdd852c0876d6a26f5f4a7af8d5afa26c38b728c6afb5c692aba23d56d22c2cb4118cd38d2f703371d400b388da288ec76e2396900e61c1caf8fe49c7a4633d883097be1111d38e82fd1fbc6848299698dec1a78aedc3d89186d5c69e397b4fb7c4c9850d647332070eaeb762a9bedc9ab9ec5cdc02c50c760ab2d98555bc972c124c8f5b95068433ebd39450d24b2039043a3481830f1f9d2f8c6d3f05c72e219b47fdb5724d52ea57cb283acf159f1d50f791ae5088dc499a891ce9d6aac6bd26baa73c7880bd929f5bbf0a85da29d998db5743bec6e35b761caf832dd98ec605a7825b86e0146660ccb91627abebf86b157800410a5fc6940500657bd6080f3b43dbb46542464fb223a295bc705b32e7270abd2ff254b835474091a9c866d25ce6426ec05041aa11c27f414eafa3ebf7ead3d5de3660bfed4c4a8085e96bb351efff134e6175b5e698952849158356b9bf53ed8dc6979a8ac88eeb78beee930368c5856b49b69fec92b6689d2514b7663038482c44683097106b6203c56c6f00deddfaf522e54f590681a25986e9bba3db7e9a56d6bfd33bc691ed51e366384b11546d85726ae44350f53a42f2ac42bd2d606cd4b9ef2f0ecde5a90c749712c00a8f1dde562ba09f66743a58de7e8d2c28cebff417203bb072cad184e3332e08cfe1f371cc81261e7e8f50df363c40787abefc8349ea0b5cdeb5273396ebe4a02928ef58047af6651d8e5982c69bdbc22d96ee9b99dfcad0f744282a132eb207aea13e040210b5cfc554895e427bf45f89de8f7fb0453b9c2c366f42cb2bb6bd5b09d1c5204ac855f387b44430ce42a58503aab39e9c37cc8d7030b9b5a550ebd5b7cab43035e6e4f5c1548b2b2b275a3c3f654b21dc523219e99884b9d9364439bd67c86fc64c414a99359a928cca82a77eec5cc6edde3da2ce2615971f1a5351fc906de559acf2e82eea16e87c3509e2ac32315e03e1ba09ef3ea592ba610c422ad4e006b0fdddc6308f67e91f50ff2cd681e2eacc366378fbc9e6fffa90c9bb7453b6784b1c1f44c3ad1cb51c47683d5164f29159a0b27bbd95280d67c79866302149d63441d68519844cd2a44cec31c78968344e057f820754f45983b286796a0f6f493c6f169ff1da0243ecc78d6ee25004f76d96c26f487262ed18719bd1d5557f8416a60845426e0b3eb386dc256b4adc24e6eecd5669038a5c300996814978fd09de4e5b6f233cb114e89c87e692e7cd08e86b3e35977b1ce20d880d9caaffc58cdbfe14b16b383838a5d111181f9b9e291fb3888bdb2f2ef655eeba81babd5dd27cd466d2db174ba8fdc8c9a73f7a56f58fd47581c3a799058b8fadcf78078be7edf08460628c53ca4a1091448a57294847480e49283444d458102fdd17dbb4c82a153ce51b4550c0bbae6c4855db2a765b86d2b132258072ed6758ccaad6d75d759cf1a7a60097c44014e4f8c314eb3905331fbc3e25f8d3e564476b4f95df93e4ed7be3bc603372d6bfeb55295e269f74ecd1e16176bd4571e5877f52641c861d7c1551b027b89f3d80fc5ade68af699f7384bd7c85f4f71363b00514c35f571b5c0c5baffbca162802272d6fd502ccc4af359f974d4fdfd6e03b292496e9d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0x1000}, {&(0x7f0000001580)='O', 0x1}, {&(0x7f00000015c0)="f77cd759776889f2162d9da0db77ae9232a1ad39d7fc7acae8951dbbcc67f1da1b4aea19bac1d1cf7227da5c859affb4e9cbf267228a6116f7536ef7fdd2eccbf9221fbef8d180451a9b8008765b7da59d465a104c3518288817653321785b3755fc5b6a90bb94a2721c8c4adaa6ad08cc7aaad976f0b6bd260fc546426643", 0x7f}, {&(0x7f0000001640)="55797a6bad21d7060d30a8e7defe5bbfe153a1b106768e160b060c369c8ef2d2da9cf7e8bfe38b7ab65903ce9d61bad3edc2b26658ffdb3bab356e9356fe6bb2172711504b93712d62528138ac5d427fc045c063ff1f9a384b6c73aa53933cffe7345210710a5542ffd34c7f382b4cd62e2bf25b6d05ff5171a62f3c92d623031350fbf6e83d3449d61d201be6f15083925a1568a687fbac65080abde091dbb401da73e06669b70d858679bcd742edf921e676d0a35fb32d272be2233640f307dcb3251a64d5106e62e37fa2b30b56bf9798633e48565b2b91", 0xd9}], 0x9, &(0x7f0000001800)=ANY=[@ANYBLOB="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"], 0x110, 0x10}, 0x4) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001a80)='/dev/sequencer2\x00', 0x400, 0x0) mincore(&(0x7f0000ffd000/0x2000)=nil, 0x2000, &(0x7f0000001ac0)=""/204) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x11, 0x3, &(0x7f0000c91000)=ANY=[@ANYBLOB="97000000070000002aeef54b000000000000000000000000"], &(0x7f0000000000)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f152194b880765d169d550beb059984a10c2", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000001a00)={0x0, 0x5, 0x9, 0x9, 0x4, 0x6}, &(0x7f0000001a40)=0x14) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000001bc0)={r2, 0x80000001}, &(0x7f0000001c00)=0x8) 2018/05/14 04:06:17 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7ff, 0x82) ioctl$KVM_ASSIGN_DEV_IRQ(r1, 0x4040ae70, &(0x7f00000000c0)={0xfffffffffffffc01, 0x1000, 0x7, 0x2}) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2000000000000003, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7038864e8"}}}, &(0x7f0000000000)) 2018/05/14 04:06:17 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x700000000000000, 0x102000001) 2018/05/14 04:06:17 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000040)) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x8200, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r2, 0xae78, &(0x7f00000000c0)) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) [ 215.900898] binder_alloc: binder_alloc_mmap_handler: 15031 20000000-20002000 already mapped failed -16 2018/05/14 04:06:18 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x3a00, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:18 executing program 0: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x0, 0x0) recvfrom$ax25(r0, &(0x7f00000000c0)=""/153, 0x99, 0x10040, &(0x7f0000000180)={0x3, {"16994d22b5c878"}, 0x20}, 0x10) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x1, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000040)) [ 215.942600] binder_alloc: 15031: binder_alloc_buf, no vma [ 215.948313] binder: 15031:15041 transaction failed 29189/-3, size 0-0 line 2971 2018/05/14 04:06:18 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xb000000, 0x102000001) [ 215.994579] device bridge_slave_1 left promiscuous mode [ 216.000252] bridge0: port 2(bridge_slave_1) entered disabled state [ 216.019719] binder: BINDER_SET_CONTEXT_MGR already set [ 216.037862] binder: 15031:15036 ioctl 40046207 0 returned -16 [ 216.052734] device bridge_slave_0 left promiscuous mode [ 216.058475] bridge0: port 1(bridge_slave_0) entered disabled state [ 216.078383] QAT: Invalid ioctl 2018/05/14 04:06:18 executing program 0: r0 = socket$inet(0xa, 0x6, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x29, 0x48, &(0x7f0000000000)={0x1, 'lo\x00', 0x1}, 0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x9, 0x8, 0x800}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000000c0)={r1, 0x8001, 0x6, 0x9}, 0x10) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) 2018/05/14 04:06:18 executing program 6: socket$netlink(0x10, 0x3, 0x6) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc0189436, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) [ 216.132623] binder: undelivered TRANSACTION_ERROR: 29189 [ 216.133498] IPVS: ftp: loaded support on port[0] = 21 [ 216.138802] binder: release 15031:15036 transaction 37 out, still active [ 216.150581] binder: undelivered TRANSACTION_COMPLETE [ 216.189141] binder: send failed reply for transaction 37, target dead [ 216.231669] team0 (unregistering): Port device team_slave_1 removed [ 216.253256] team0 (unregistering): Port device team_slave_0 removed [ 216.268761] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 216.288623] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 216.319826] bond0 (unregistering): Released all slaves [ 217.032265] bridge0: port 1(bridge_slave_0) entered blocking state [ 217.038716] bridge0: port 1(bridge_slave_0) entered disabled state [ 217.047094] device bridge_slave_0 entered promiscuous mode [ 217.085421] bridge0: port 2(bridge_slave_1) entered blocking state [ 217.092326] bridge0: port 2(bridge_slave_1) entered disabled state [ 217.099667] device bridge_slave_1 entered promiscuous mode [ 217.136510] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 217.172915] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 217.282533] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 217.322372] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 217.480554] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 217.488118] team0: Port device team_slave_0 added [ 217.526716] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 217.534253] team0: Port device team_slave_1 added [ 217.565546] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 217.604354] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 217.642957] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 217.650629] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 217.659276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 217.680504] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 217.687719] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 217.695701] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 217.919984] bridge0: port 2(bridge_slave_1) entered blocking state [ 217.926404] bridge0: port 2(bridge_slave_1) entered forwarding state [ 217.933091] bridge0: port 1(bridge_slave_0) entered blocking state [ 217.939599] bridge0: port 1(bridge_slave_0) entered forwarding state [ 217.947657] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 218.656127] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 218.792750] 8021q: adding VLAN 0 to HW filter on device bond0 [ 218.876627] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 218.959632] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 218.965892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 218.972975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 219.055253] 8021q: adding VLAN 0 to HW filter on device team0 [ 219.545217] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 219.556931] syz-executor3 cpuset=syz3 mems_allowed=0 [ 219.563018] CPU: 0 PID: 15068 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #46 [ 219.570307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.579645] Call Trace: [ 219.582228] dump_stack+0x1b9/0x294 [ 219.585947] ? dump_stack_print_info.cold.2+0x52/0x52 [ 219.591152] ? debug_check_no_locks_freed+0x310/0x310 [ 219.596343] dump_header+0x273/0xf48 [ 219.600157] ? arch_local_irq_restore+0x52/0x52 [ 219.604824] ? __lock_acquire+0x7f5/0x5140 [ 219.609054] ? save_trace+0xe0/0x290 [ 219.612780] ? print_usage_bug+0xc0/0xc0 [ 219.616849] ? print_usage_bug+0xc0/0xc0 [ 219.620999] ? graph_lock+0x170/0x170 [ 219.624801] ? print_usage_bug+0xc0/0xc0 [ 219.628856] ? debug_check_no_locks_freed+0x310/0x310 [ 219.634082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.639773] ? print_usage_bug+0xc0/0xc0 [ 219.643845] ? lock_downgrade+0x8e0/0x8e0 [ 219.647988] ? mark_held_locks+0xc9/0x160 [ 219.652153] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 219.656736] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 219.661831] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 219.666840] ? trace_hardirqs_on+0xd/0x10 [ 219.670988] ? ___ratelimit+0xa4/0x656 [ 219.675132] ? idr_get_free+0x10a0/0x10a0 [ 219.679278] ? kasan_check_write+0x14/0x20 [ 219.683507] ? do_raw_spin_lock+0xc1/0x200 [ 219.687747] oom_kill_process.cold.28+0x10/0x124f [ 219.692594] ? oom_evaluate_task+0x540/0x540 [ 219.696999] ? find_held_lock+0x36/0x1c0 [ 219.701083] ? lock_downgrade+0x8e0/0x8e0 [ 219.705238] ? kasan_check_read+0x11/0x20 [ 219.709405] ? rcu_is_watching+0x85/0x140 [ 219.713557] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 219.718761] ? oom_badness+0xae0/0xae0 [ 219.722690] ? rcu_read_unlock+0x35/0x70 [ 219.726808] ? mem_cgroup_iter+0x4b0/0x9d0 [ 219.731068] ? css_task_iter_end+0x2c6/0x480 [ 219.735504] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 219.740291] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 219.745330] ? trace_hardirqs_on+0xd/0x10 [ 219.749468] ? _raw_spin_unlock_irq+0x27/0x70 [ 219.753950] ? oom_badness+0xae0/0xae0 [ 219.757825] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 219.762674] ? mem_cgroup_iter_break+0x30/0x30 [ 219.767415] out_of_memory+0xa76/0x14c0 [ 219.771416] ? oom_killer_disable+0x380/0x380 [ 219.775949] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 219.780987] ? trace_hardirqs_on+0xd/0x10 [ 219.785152] mem_cgroup_out_of_memory+0x156/0x200 [ 219.790433] ? swap_max_write+0x110/0x110 [ 219.794574] ? _raw_spin_unlock+0x22/0x30 [ 219.798710] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 219.803721] ? mem_cgroup_select_victim_node+0x490/0x490 [ 219.809190] ? find_held_lock+0x36/0x1c0 [ 219.813248] ? high_work_func+0x20/0x20 [ 219.817220] pagefault_out_of_memory+0xc0/0x177 [ 219.821892] ? out_of_memory+0x14c0/0x14c0 [ 219.826139] ? __handle_mm_fault+0x4310/0x4310 [ 219.830725] mm_fault_error+0x1de/0x380 [ 219.834706] __do_page_fault+0xd10/0xe40 [ 219.838777] ? mm_fault_error+0x380/0x380 [ 219.842969] ? kernel_write+0x120/0x120 [ 219.846947] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 219.851811] do_page_fault+0xee/0x8a7 [ 219.855619] ? vmalloc_sync_all+0x30/0x30 [ 219.859761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.865398] ? do_syscall_64+0x48f/0x800 [ 219.869471] ? syscall_return_slowpath+0x5c0/0x5c0 [ 219.874405] ? syscall_return_slowpath+0x30f/0x5c0 [ 219.879349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.884884] ? retint_user+0x18/0x18 [ 219.888585] ? page_fault+0x8/0x30 [ 219.892123] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 219.896958] ? page_fault+0x8/0x30 [ 219.900495] page_fault+0x1e/0x30 [ 219.903937] RIP: 0033:0x4071c8 [ 219.907124] RSP: 002b:00007ffd7d099558 EFLAGS: 00010246 [ 219.912501] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040f9d0 [ 219.919772] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000f2 [ 219.927042] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 219.934309] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 219.941574] R13: 0000000000411880 R14: 0000000000000000 R15: 0000000000000000 [ 219.949089] Task in /syz3 killed as a result of limit of /syz3 [ 219.955191] memory: usage 4092kB, limit 0kB, failcnt 16 [ 219.960598] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 219.967422] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 219.973621] Memory cgroup stats for /syz3: cache:32KB rss:116KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:132KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:28KB active_file:0KB unevictable:0KB [ 219.993806] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 220.002784] [15068] 0 15068 17553 8392 118784 0 0 syz-executor3 [ 220.012079] Memory cgroup out of memory: Kill process 15068 (syz-executor3) score 8421000 or sacrifice child [ 220.022704] Killed process 15068 (syz-executor3) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/14 04:06:22 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = eventfd2(0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = epoll_create(0x8) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) r4 = fcntl$dupfd(r2, 0x0, r3) ioctl$KVM_IRQFD(r4, 0x4020ae76, &(0x7f0000000280)={r1}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)) write$eventfd(r1, &(0x7f0000000100), 0x8) 2018/05/14 04:06:22 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f000062fff8)={0x0, 0x2000000001}, 0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x0, 0x7}, 0x8) write(r0, &(0x7f0000000180)="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", 0x1000) fcntl$getown(r0, 0x9) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00005c0fe0)={0x3}, 0x20) write(r0, &(0x7f0000ce6ffe)="da", 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000140)={0x0, 0x0, 0x1}, 0x8) 2018/05/14 04:06:22 executing program 1: r0 = socket$inet(0x2, 0x800000000003, 0x9) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000240)=@broute={'broute\x00', 0x20, 0x1, 0x1d8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000340], 0x0, &(0x7f0000000000), &(0x7f0000000340)=ANY=[@ANYBLOB="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"]}, 0x250) getsockname$inet(r0, &(0x7f0000000040)={0x0, 0x0, @multicast2}, &(0x7f0000000080)=0x10) r1 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x300, 0x0) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000000100)) 2018/05/14 04:06:22 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f00000002c0)={0x79, 0x0, [0x5f5000000, 0x5, 0x3, 0x374a]}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000000)=@ioapic={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0, 0x9}]}) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000000280)={0x0, 0x3}) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000001c0)=[@textreal={0x8, &(0x7f0000000140)="ba430066ed0f38076300f267640f22110fd2b48fbb66b87e4400000f23c80f21f866350c0040000f23f8baf80c66b898d7b78666efbafc0c66edbad00466b8fb00000066ef238600980f01d7660f38f06194", 0x52}], 0x1, 0x50, &(0x7f0000000200)=[@efer={0x2, 0x2000}], 0x1) 2018/05/14 04:06:22 executing program 5: r0 = perf_event_open(&(0x7f0000001300)={0x2, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0xf39c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) pwritev(r0, &(0x7f0000000140)=[{&(0x7f0000000040)="be3c354a513da63de70c82dad1a5f91f2e394b0b4f5fd6d471587d70ba49c0a26d16a5b8316f4042b2cff49fba2cb141c7ff1e86573a1007169ab0506b7282914adfdce57639ab757bd226c005878cf7bab2fc6ff1d73bb94abbdf4e200aee3b95722511753a708a805cbb5b97171caca321f629609b8c01a6f1a05f7b5c3b67f2154824692433b691c15bf7d85af21be3b081d2f2dc0688dcfa33ed471368882002a0589725cf71fb871f1690c2b518dccf53a9747b789d3044c413334505a4b8bdbbf1f134d11084621d3d", 0xcc}, {&(0x7f0000000240)="baec226dfaaf85bc22835deb9480bcbf250e19922f5d24e1c963e09e60dc5946ecfe15803cdd143082689220d1dbf0123680c8fac4cc4b32d28324a8aba1ce6301e63f231c364e1cc7683f49ea056111e8af7128c8b371630021512e4881763e1f5963c3f1ce09122e5c5469eee34483ef3899425d97bb26afd2f9e2d160f10b4d5ce74b2259bedeaee9557fd60ea2851e3b3d0d43dbfe", 0x97}, {&(0x7f0000000300)="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", 0x1000}], 0x3, 0x0) 2018/05/14 04:06:22 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = syz_open_dev$dmmidi(&(0x7f00000002c0)='/dev/dmmidi#\x00', 0xfff, 0x281c0) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000300)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r2 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000000), 0x4) syz_emit_ethernet(0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa0800450000280000000000299078ac14ffaae000000100000000", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="3b2d477cb3eea199f47e9e47281bdb252d13150b16236ca119a45bbf8a369b43d4e66968bdfabc48b50ed6d61c7df3c691e72fb3e65636bc0000000000000000000000"], 0x0) socket$packet(0x11, 0x2, 0x300) syz_extract_tcp_res(&(0x7f0000000040)={0x41424344, 0x41424344}, 0x100000000, 0x1) syz_extract_tcp_res(&(0x7f0000000100)={0x41424344}, 0xc75, 0xff1d) write$tun(r2, &(0x7f0000000140)={@pi={0x0, 0xea8f}, @hdr={0x1, 0x0, 0x6, 0xffffffff, 0x4, 0x20}, @ipv4={{0x25, 0x4, 0x4, 0x5, 0x114, 0x68, 0x1, 0x8, 0x2, 0x0, @loopback=0x7f000001, @broadcast=0xffffffff, {[@end, @end, @ssrr={0x89, 0x17, 0x8, [@local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0xc}, @empty, @empty, @empty]}, @end, @ssrr={0x89, 0x17, 0x7, [@multicast2=0xe0000002, @rand_addr=0x6, @rand_addr=0x1, @multicast2=0xe0000002, @multicast2=0xe0000002]}, @ra={0x94, 0x6, 0x5}, @cipso={0x86, 0x47, 0x45, [{0x7, 0x6, "8d43d424"}, {0x0, 0x10, "2e4ab347b28041419f9ecf14042d"}, {0x5, 0xe, "06a69ffaba289b18ada0a8cf"}, {0x7, 0x5, "901155"}, {0x0, 0x3, "8e"}, {0x7, 0x5, "0a60cc"}, {0x6, 0xc, "823dd55e6ac9db657068"}, {0x6, 0x4, "a8b2"}]}]}}, @tcp={{0x4e24, 0x4e21, r3, r4, 0x3, 0x0, 0x6, 0x8, 0x8, 0x0, 0x7fff, {[@sack_perm={0x4, 0x2}]}}, {"9748cb003dcaa74f8e651b8fc33b2ba6b6979816d97980f2d0f61be402961288fa7d63200d5cf84a1f68a2e9534dba858c7068281241c3bcb833ed9fda7982913b377313281674a5566cc62f202e75c23a478db55b7c6589551820b46400465f8882c3cbbc3a49c2"}}}}, 0x122) 2018/05/14 04:06:22 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0xffffff80, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:22 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x300, 0x102000001) [ 220.134307] kernel msg: ebtables bug: please report to author: bad policy [ 220.168930] kernel msg: ebtables bug: please report to author: bad policy 2018/05/14 04:06:22 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000200)='/dev/snd/seq\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f0000000f80)={{}, 'port1\x00'}) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000040)) 2018/05/14 04:06:22 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x20) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:22 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x6488, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:22 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x5000000, 0x102000001) [ 220.354550] device bridge_slave_1 left promiscuous mode [ 220.360379] bridge0: port 2(bridge_slave_1) entered disabled state [ 220.400660] IPVS: ftp: loaded support on port[0] = 21 [ 220.421204] device bridge_slave_0 left promiscuous mode [ 220.426932] bridge0: port 1(bridge_slave_0) entered disabled state [ 220.472706] team0 (unregistering): Port device team_slave_1 removed [ 220.484407] team0 (unregistering): Port device team_slave_0 removed [ 220.495072] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 220.512462] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 220.544062] bond0 (unregistering): Released all slaves [ 221.259305] bridge0: port 1(bridge_slave_0) entered blocking state [ 221.265774] bridge0: port 1(bridge_slave_0) entered disabled state [ 221.273506] device bridge_slave_0 entered promiscuous mode [ 221.318626] bridge0: port 2(bridge_slave_1) entered blocking state [ 221.325195] bridge0: port 2(bridge_slave_1) entered disabled state [ 221.332642] device bridge_slave_1 entered promiscuous mode [ 221.371849] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 221.408908] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 221.520564] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 221.561082] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 221.726914] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 221.734702] team0: Port device team_slave_0 added [ 221.770655] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 221.778147] team0: Port device team_slave_1 added [ 221.816601] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 221.843741] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 221.882318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 221.923524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 222.161339] bridge0: port 2(bridge_slave_1) entered blocking state [ 222.167863] bridge0: port 2(bridge_slave_1) entered forwarding state [ 222.174547] bridge0: port 1(bridge_slave_0) entered blocking state [ 222.181233] bridge0: port 1(bridge_slave_0) entered forwarding state [ 222.189355] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 223.033972] 8021q: adding VLAN 0 to HW filter on device bond0 [ 223.117284] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 223.136158] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 223.207387] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 223.213836] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 223.221449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 223.299605] 8021q: adding VLAN 0 to HW filter on device team0 [ 223.782331] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 223.793430] syz-executor3 cpuset=syz3 mems_allowed=0 [ 223.798608] CPU: 1 PID: 15376 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #46 [ 223.806032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.815382] Call Trace: [ 223.817962] dump_stack+0x1b9/0x294 [ 223.821585] ? dump_stack_print_info.cold.2+0x52/0x52 [ 223.826763] ? debug_check_no_locks_freed+0x310/0x310 [ 223.831938] dump_header+0x273/0xf48 [ 223.835661] ? arch_local_irq_restore+0x52/0x52 [ 223.840328] ? __lock_acquire+0x7f5/0x5140 [ 223.844559] ? graph_lock+0x170/0x170 [ 223.848354] ? print_usage_bug+0xc0/0xc0 [ 223.852401] ? print_usage_bug+0xc0/0xc0 [ 223.856456] ? graph_lock+0x170/0x170 [ 223.860248] ? print_usage_bug+0xc0/0xc0 [ 223.864296] ? debug_check_no_locks_freed+0x310/0x310 [ 223.869483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.875019] ? print_usage_bug+0xc0/0xc0 [ 223.879089] ? lock_downgrade+0x8e0/0x8e0 [ 223.883229] ? mark_held_locks+0xc9/0x160 [ 223.887362] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 223.891931] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 223.897029] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 223.902132] ? trace_hardirqs_on+0xd/0x10 [ 223.906276] ? ___ratelimit+0xa4/0x656 [ 223.910153] ? idr_get_free+0x10a0/0x10a0 [ 223.914294] ? kasan_check_write+0x14/0x20 [ 223.918516] ? do_raw_spin_lock+0xc1/0x200 [ 223.922738] oom_kill_process.cold.28+0x10/0x124f [ 223.927568] ? oom_evaluate_task+0x540/0x540 [ 223.931965] ? find_held_lock+0x36/0x1c0 [ 223.936025] ? lock_downgrade+0x8e0/0x8e0 [ 223.940180] ? kasan_check_read+0x11/0x20 [ 223.944425] ? rcu_is_watching+0x85/0x140 [ 223.948556] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 223.953733] ? oom_badness+0xae0/0xae0 [ 223.957612] ? rcu_read_unlock+0x35/0x70 [ 223.961662] ? mem_cgroup_iter+0x4b0/0x9d0 [ 223.965889] ? css_task_iter_end+0x2c6/0x480 [ 223.970300] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 223.975052] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 223.980066] ? trace_hardirqs_on+0xd/0x10 [ 223.984202] ? _raw_spin_unlock_irq+0x27/0x70 [ 223.988688] ? oom_badness+0xae0/0xae0 [ 223.992561] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 223.997308] ? mem_cgroup_iter_break+0x30/0x30 [ 224.001895] out_of_memory+0xa76/0x14c0 [ 224.005859] ? oom_killer_disable+0x380/0x380 [ 224.010342] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 224.015349] ? trace_hardirqs_on+0xd/0x10 [ 224.019506] mem_cgroup_out_of_memory+0x156/0x200 [ 224.024343] ? swap_max_write+0x110/0x110 [ 224.028498] ? _raw_spin_unlock+0x22/0x30 [ 224.032661] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 224.037667] ? mem_cgroup_select_victim_node+0x490/0x490 [ 224.043114] ? find_held_lock+0x36/0x1c0 [ 224.047164] ? high_work_func+0x20/0x20 [ 224.051138] pagefault_out_of_memory+0xc0/0x177 [ 224.055792] ? out_of_memory+0x14c0/0x14c0 [ 224.060024] ? __handle_mm_fault+0x4310/0x4310 [ 224.064601] mm_fault_error+0x1de/0x380 [ 224.068737] __do_page_fault+0xd10/0xe40 [ 224.072794] ? mm_fault_error+0x380/0x380 [ 224.076943] ? kernel_write+0x120/0x120 [ 224.080919] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 224.085750] do_page_fault+0xee/0x8a7 [ 224.089544] ? vmalloc_sync_all+0x30/0x30 [ 224.093691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.099237] ? do_syscall_64+0x48f/0x800 [ 224.103287] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 224.108122] ? syscall_return_slowpath+0x5c0/0x5c0 [ 224.113043] ? syscall_return_slowpath+0x30f/0x5c0 [ 224.117975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.123506] ? retint_user+0x18/0x18 [ 224.127209] ? page_fault+0x8/0x30 [ 224.130734] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 224.135561] ? page_fault+0x8/0x30 [ 224.139091] page_fault+0x1e/0x30 [ 224.142536] RIP: 0033:0x4071c8 [ 224.145708] RSP: 002b:00007ffe72e95b88 EFLAGS: 00010246 [ 224.151058] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040f9d0 [ 224.158427] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000f2 [ 224.165691] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 224.172949] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 224.180203] R13: 0000000000411880 R14: 0000000000000000 R15: 0000000000000000 [ 224.187795] Task in /syz3 killed as a result of limit of /syz3 [ 224.193859] memory: usage 3644kB, limit 0kB, failcnt 24 [ 224.199276] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 224.206073] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 224.212290] Memory cgroup stats for /syz3: cache:32KB rss:116KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:132KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:8KB active_file:4KB unevictable:0KB [ 224.232199] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 224.240990] [15376] 0 15376 17553 8392 118784 0 0 syz-executor3 [ 224.249872] Memory cgroup out of memory: Kill process 15376 (syz-executor3) score 8421000 or sacrifice child [ 224.259911] Killed process 15376 (syz-executor3) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/14 04:06:26 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x4000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) r2 = request_key(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)='keyring\x00', 0xfffffffffffffffe) keyctl$revoke(0x3, r2) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0xc) flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:26 executing program 4: 2018/05/14 04:06:26 executing program 6: perf_event_open(&(0x7f0000723f88)={0x2, 0x70, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00001c5d9f)={0x6, 0x4, 0x87, 0xf}, 0x2c) r1 = fcntl$dupfd(r0, 0x0, r0) bind$ipx(r1, &(0x7f0000000040)={0x4, 0x40, 0x10000, "6e6b5619d732", 0x7}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r1, &(0x7f0000000240)="d95b4780d460126900000000000020f50000000000", &(0x7f00000002c0)=""/4096}, 0xffffffffffffff9a) getpeername(r1, &(0x7f0000000080)=@llc, &(0x7f0000000100)=0x80) 2018/05/14 04:06:26 executing program 3: 2018/05/14 04:06:26 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x6, 0x102000001) 2018/05/14 04:06:26 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0xc0ffffff00000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:26 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open$dir(&(0x7f0000000180)='./file0/file0\x00', 0x2, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000380)={0x8}) mlockall(0x2) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000600)={0x0, 0x5, 0x2, 0x5ff5, 0xaf, 0x8e, 0x1, 0x0, {0x0, @in6={{0xa, 0x4e20, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x3}}, 0xfffffffffffffff8, 0x5, 0x82b, 0x2, 0x1}}, &(0x7f00000001c0)=0xb0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000200)={r2, 0x400}, &(0x7f0000000340)=0x8) write(r0, &(0x7f0000000240)="da", 0x1) write$eventfd(r0, &(0x7f0000000140), 0x8) write$eventfd(r0, &(0x7f00000000c0), 0x8) ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f00000003c0)=""/15) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f00000004c0)=""/38) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r3 = shmget$private(0x0, 0x2000, 0x78001000, &(0x7f0000005000/0x2000)=nil) shmctl$IPC_STAT(r3, 0x2, &(0x7f0000000280)=""/171) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000400)=ANY=[@ANYBLOB="81000000000000000800000000000f0005000000ffffff7f0200000000000000090000000000000001000000000000000900000000000000000000000000000000000000000000000008000000000000000000000000000007000000000000000104000000000000d8000000000400000000000000000000000000000000000000000000000000000000000000000000"]) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0xf, 0x11, r1, 0x0) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000500)=0xa1ca) ioctl$TIOCEXCL(r0, 0x540c) 2018/05/14 04:06:26 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) r1 = socket(0x8, 0x804, 0x0) ioctl(r1, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x200000c, 0x31, 0xffffffffffffffff, 0x0) ioctl$TCGETS(r0, 0x5457, &(0x7f00000001c0)) 2018/05/14 04:06:26 executing program 4: 2018/05/14 04:06:26 executing program 1: 2018/05/14 04:06:26 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x8848000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:26 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x670, 0x0, 0x7, 0x0, 0x0, 0x0, 0x100, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2000000000a, 0x1, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/psched\x00') ioctl$KVM_SET_DEBUGREGS(r2, 0x4080aea2, &(0x7f0000000080)={[0x2, 0x5000, 0x12000], 0x8, 0x200006, 0x9f74}) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:26 executing program 6: [ 224.485516] FAT-fs (loop0): Directory bread(block 112) failed [ 224.511661] device bridge_slave_1 left promiscuous mode [ 224.517320] bridge0: port 2(bridge_slave_1) entered disabled state [ 224.566329] FAT-fs (loop0): Directory bread(block 112) failed [ 224.606618] device bridge_slave_0 left promiscuous mode [ 224.612325] bridge0: port 1(bridge_slave_0) entered disabled state [ 224.624215] FAT-fs (loop0): Directory bread(block 112) failed [ 224.659393] attempt to access beyond end of device [ 224.665074] loop0: rw=2049, want=246, limit=112 [ 224.671437] attempt to access beyond end of device [ 224.676567] loop0: rw=0, want=246, limit=112 [ 224.697262] attempt to access beyond end of device [ 224.702610] loop0: rw=0, want=246, limit=112 [ 224.705497] IPVS: ftp: loaded support on port[0] = 21 [ 224.707087] Buffer I/O error on dev loop0, logical block 245, async page read [ 224.708111] attempt to access beyond end of device [ 224.724771] loop0: rw=0, want=246, limit=112 [ 224.729246] Buffer I/O error on dev loop0, logical block 245, async page read [ 224.737782] attempt to access beyond end of device [ 224.742808] loop0: rw=0, want=246, limit=112 [ 224.747260] Buffer I/O error on dev loop0, logical block 245, async page read [ 224.754688] attempt to access beyond end of device [ 224.755597] team0 (unregistering): Port device team_slave_1 removed [ 224.759721] loop0: rw=0, want=246, limit=112 [ 224.759735] Buffer I/O error on dev loop0, logical block 245, async page read [ 224.778176] attempt to access beyond end of device [ 224.778892] team0 (unregistering): Port device team_slave_0 removed [ 224.783185] loop0: rw=0, want=246, limit=112 [ 224.783199] Buffer I/O error on dev loop0, logical block 245, async page read [ 224.783295] attempt to access beyond end of device [ 224.806845] loop0: rw=0, want=246, limit=112 [ 224.811293] Buffer I/O error on dev loop0, logical block 245, async page read [ 224.818753] attempt to access beyond end of device [ 224.818762] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 224.823796] loop0: rw=0, want=246, limit=112 [ 224.823810] Buffer I/O error on dev loop0, logical block 245, async page read [ 224.823939] attempt to access beyond end of device [ 224.847628] loop0: rw=0, want=246, limit=112 [ 224.852109] Buffer I/O error on dev loop0, logical block 245, async page read [ 224.875938] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 224.905826] bond0 (unregistering): Released all slaves [ 225.563729] bridge0: port 1(bridge_slave_0) entered blocking state [ 225.570725] bridge0: port 1(bridge_slave_0) entered disabled state [ 225.578656] device bridge_slave_0 entered promiscuous mode [ 225.618406] bridge0: port 2(bridge_slave_1) entered blocking state [ 225.624936] bridge0: port 2(bridge_slave_1) entered disabled state [ 225.632736] device bridge_slave_1 entered promiscuous mode [ 225.669802] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 225.707630] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 225.821185] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 225.862806] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 226.032728] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 226.040994] team0: Port device team_slave_0 added [ 226.078493] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 226.085738] team0: Port device team_slave_1 added [ 226.118696] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 226.158823] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 226.190721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 226.218185] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 226.458738] bridge0: port 2(bridge_slave_1) entered blocking state [ 226.465161] bridge0: port 2(bridge_slave_1) entered forwarding state [ 226.471838] bridge0: port 1(bridge_slave_0) entered blocking state [ 226.478404] bridge0: port 1(bridge_slave_0) entered forwarding state [ 226.485710] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 227.341736] 8021q: adding VLAN 0 to HW filter on device bond0 [ 227.360160] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 227.429784] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 227.512931] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 227.519222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 227.526844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 227.607223] 8021q: adding VLAN 0 to HW filter on device team0 [ 228.110189] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 228.121734] syz-executor3 cpuset=syz3 mems_allowed=0 [ 228.127255] CPU: 0 PID: 15687 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #46 [ 228.134550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.143889] Call Trace: [ 228.146467] dump_stack+0x1b9/0x294 [ 228.150094] ? dump_stack_print_info.cold.2+0x52/0x52 [ 228.155275] ? debug_check_no_locks_freed+0x310/0x310 [ 228.160461] dump_header+0x273/0xf48 [ 228.164177] ? arch_local_irq_restore+0x52/0x52 [ 228.168865] ? __lock_acquire+0x7f5/0x5140 [ 228.173115] ? graph_lock+0x170/0x170 [ 228.176920] ? print_usage_bug+0xc0/0xc0 [ 228.180975] ? print_usage_bug+0xc0/0xc0 [ 228.185053] ? graph_lock+0x170/0x170 [ 228.188866] ? print_usage_bug+0xc0/0xc0 [ 228.192918] ? debug_check_no_locks_freed+0x310/0x310 [ 228.198140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.203696] ? print_usage_bug+0xc0/0xc0 [ 228.207756] ? lock_downgrade+0x8e0/0x8e0 [ 228.211962] ? mark_held_locks+0xc9/0x160 [ 228.216144] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 228.220776] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 228.225883] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 228.230899] ? trace_hardirqs_on+0xd/0x10 [ 228.235055] ? ___ratelimit+0xa4/0x656 [ 228.238927] ? idr_get_free+0x10a0/0x10a0 [ 228.243067] ? kasan_check_write+0x14/0x20 [ 228.247287] ? do_raw_spin_lock+0xc1/0x200 [ 228.251615] oom_kill_process.cold.28+0x10/0x124f [ 228.256446] ? oom_evaluate_task+0x540/0x540 [ 228.260852] ? find_held_lock+0x36/0x1c0 [ 228.264901] ? lock_downgrade+0x8e0/0x8e0 [ 228.269043] ? kasan_check_read+0x11/0x20 [ 228.273182] ? rcu_is_watching+0x85/0x140 [ 228.277322] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 228.282513] ? oom_badness+0xae0/0xae0 [ 228.286390] ? rcu_read_unlock+0x35/0x70 [ 228.290436] ? mem_cgroup_iter+0x4b0/0x9d0 [ 228.294855] ? css_task_iter_end+0x2c6/0x480 [ 228.299255] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 228.304004] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 228.309034] ? trace_hardirqs_on+0xd/0x10 [ 228.313182] ? _raw_spin_unlock_irq+0x27/0x70 [ 228.317666] ? oom_badness+0xae0/0xae0 [ 228.321549] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 228.326306] ? mem_cgroup_iter_break+0x30/0x30 [ 228.330908] out_of_memory+0xa76/0x14c0 [ 228.334896] ? oom_killer_disable+0x380/0x380 [ 228.339419] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 228.344510] ? trace_hardirqs_on+0xd/0x10 [ 228.348652] mem_cgroup_out_of_memory+0x156/0x200 [ 228.353590] ? swap_max_write+0x110/0x110 [ 228.357745] ? _raw_spin_unlock+0x22/0x30 [ 228.361914] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 228.366925] ? mem_cgroup_select_victim_node+0x490/0x490 [ 228.372400] ? find_held_lock+0x36/0x1c0 [ 228.376452] ? high_work_func+0x20/0x20 [ 228.380419] pagefault_out_of_memory+0xc0/0x177 [ 228.385080] ? out_of_memory+0x14c0/0x14c0 [ 228.389319] ? __handle_mm_fault+0x4310/0x4310 [ 228.393895] mm_fault_error+0x1de/0x380 [ 228.397895] __do_page_fault+0xd10/0xe40 [ 228.401943] ? mm_fault_error+0x380/0x380 [ 228.406107] ? kernel_write+0x120/0x120 [ 228.410083] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 228.414931] do_page_fault+0xee/0x8a7 [ 228.418726] ? vmalloc_sync_all+0x30/0x30 [ 228.422860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.428379] ? do_syscall_64+0x48f/0x800 [ 228.432424] ? syscall_return_slowpath+0x5c0/0x5c0 [ 228.437378] ? syscall_return_slowpath+0x30f/0x5c0 [ 228.442369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.447934] ? retint_user+0x18/0x18 [ 228.451650] ? page_fault+0x8/0x30 [ 228.455194] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 228.460034] ? page_fault+0x8/0x30 [ 228.463575] page_fault+0x1e/0x30 [ 228.467056] RIP: 0033:0x4071c8 [ 228.470229] RSP: 002b:00007ffe533b6618 EFLAGS: 00010246 [ 228.475624] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040f9d0 [ 228.482875] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000f2 [ 228.490131] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 228.497476] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 228.504731] R13: 0000000000411880 R14: 0000000000000000 R15: 0000000000000000 [ 228.512081] Task in /syz3 killed as a result of limit of /syz3 [ 228.518294] memory: usage 2784kB, limit 0kB, failcnt 32 [ 228.523691] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 228.530481] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 228.536674] Memory cgroup stats for /syz3: cache:32KB rss:116KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:132KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:8KB active_file:4KB unevictable:0KB [ 228.556586] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 228.565410] [15687] 0 15687 17553 8391 114688 0 0 syz-executor3 [ 228.574310] Memory cgroup out of memory: Kill process 15687 (syz-executor3) score 8419000 or sacrifice child [ 228.584832] Killed process 15687 (syz-executor3) total-vm:70212kB, anon-rss:72kB, file-rss:33492kB, shmem-rss:0kB [ 228.604886] oom_reaper: reaped process 15687 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2018/05/14 04:06:30 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") recvmsg(0xffffffffffffffff, &(0x7f000000e5b4)={&(0x7f000000b000)=@can, 0x10, &(0x7f0000002000)=[{&(0x7f0000000000)=""/237, 0x3c7}, {&(0x7f0000000fdb)=""/37, 0x9c}], 0x96b0cf4a6d2225a0, 0x0, 0xb5}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5, 0xffffff85, 0x31a}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0x31b, &(0x7f0000011000)=""/195}, 0x48) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000002c0)=@assoc_value={0x0, 0x4}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000340)={r1, 0x7fff}, 0x8) write$binfmt_elf64(r0, &(0x7f0000000100)={{0x7f, 0x45, 0x4c, 0x46, 0xfff, 0x40, 0x100000001, 0x6, 0x3, 0x3, 0x6, 0x1d2b, 0x21c, 0x40, 0x12b, 0x1, 0x9, 0x38, 0x2, 0x7, 0x5ee}, [{0x2, 0x3, 0x1, 0xffffffffffffff96, 0x5f0, 0x2, 0x3f, 0x8}], "cec41832eaaccf8d016897e33e9beb852610228ed42094dfbaf84b27e8ee56ababd9c4f08a2d8ac901aea902e6b6ede3c28487fd76e6755ed8b76ddf8961b261f9c45430a3f3b02f", [[]]}, 0x1c0) 2018/05/14 04:06:30 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xa00000000000000, 0x102000001) 2018/05/14 04:06:30 executing program 1: 2018/05/14 04:06:30 executing program 4: 2018/05/14 04:06:30 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) fallocate(r0, 0x0, 0x0, 0x8000) utime(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)={0x8000, 0x10001}) sync_file_range(r0, 0x0, 0x2, 0x6) 2018/05/14 04:06:30 executing program 6: 2018/05/14 04:06:30 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x7000000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:30 executing program 5: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r2 = syz_fuse_mount(&(0x7f00000000c0)='./file0\x00', 0xe000, 0x0, 0x0, 0x100000001, 0x808) r3 = open(&(0x7f0000000100)='./file0\x00', 0x80, 0x4a) r4 = accept$ax25(0xffffffffffffff9c, 0x0, &(0x7f0000000140)) kcmp$KCMP_EPOLL_TFD(r0, r1, 0x7, r2, &(0x7f0000000180)={r3, r4, 0x1}) r5 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = socket(0xa, 0x1, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f0000001280)={0x1, &(0x7f0000001240)=[{}]}) pwrite64(r6, &(0x7f0000000240)="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", 0x1000, 0x58) ioctl(r6, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r5, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:30 executing program 6: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2000, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) syz_emit_ethernet(0x0, &(0x7f0000000080)=ANY=[], &(0x7f0000000040)={0x0, 0x0, [0x280]}) 2018/05/14 04:06:30 executing program 1: mkdir(&(0x7f00002b2000)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000400)='nfsd\x00', 0x0, &(0x7f0000000000)) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x600, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x8b3}, &(0x7f0000000180)=0xc) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000001c0)={r1, @in6={{0xa, 0x4e24, 0x8001, @loopback={0x0, 0x1}, 0x2}}}, 0x84) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8913, &(0x7f0000000040)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000000)='./file0\x00', 0x20) r3 = open(&(0x7f0000f04ff8)='./file0\x00', 0x0, 0x0) lseek(r3, 0x6, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f00000000c0)={'irlan0\x00', {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}) 2018/05/14 04:06:30 executing program 4: r0 = socket(0x1, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0104262c8523bf012cf66f") ioctl$SNDRV_TIMER_IOCTL_GINFO(0xffffffffffffffff, 0xc0f85403, &(0x7f0000000180)={{}, 0x0, 0x0, 'id1\x00', 'timer1\x00', 0x0, 0x0, 0x6}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f0000000000)={0x1, &(0x7f0000000240)=[{}]}) ioctl$EVIOCGREP(r1, 0x40107447, &(0x7f0000000000)=""/174) ioctl$BLKFLSBUF(r1, 0x1261, &(0x7f0000000100)) eventfd(0x2) 2018/05/14 04:06:30 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x80ffffff, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:30 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xffffffff00000000, 0x102000001) 2018/05/14 04:06:30 executing program 0: r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f0000000080)=0x80, 0x0) getsockname$unix(r0, &(0x7f00000000c0), &(0x7f0000000140)=0x6e) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$void(r1, 0xc0045c77) r2 = accept(r0, &(0x7f0000000180)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000200)=0x80) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000240)='bond_slave_1\x00', 0x10) r4 = openat(0xffffffffffffffff, &(0x7f0000000280)='./file0\x00', 0x20000, 0x20) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r4, 0xc0405519, &(0x7f00000002c0)={0x9, 0x6, 0x80000001, 0x1, "47c8c29dcb5840920107f84008f06fdaa051cc2a638d94a05dc378d2763d6b3a4a1b9871bddb464426762c0c", 0x1}) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000300)=0x10000, 0x2) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r4, 0x40405514, &(0x7f0000000340)={0x6, 0x0, 0xfff, 0x101, "3e9ab18beeaad38f0f5725a44f6a13c65557a6b96ce74b363fb325af9a9a90ddfb731e3ca8feb689e36405ce"}) getsockopt$inet6_mtu(r3, 0x29, 0x17, &(0x7f0000000380), &(0x7f00000003c0)=0x4) getsockopt$inet6_mtu(r3, 0x29, 0x17, &(0x7f0000000400), &(0x7f0000000440)=0x4) mknodat(r2, &(0x7f0000000480)='./file0\x00', 0x2, 0x6) r5 = syz_init_net_socket$nfc_raw(0x27, 0x71401b62c5a4cd31, 0x0) getsockname$packet(r3, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000540)=0x14) sendmsg$nl_route_sched(r2, &(0x7f0000000640)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)=@delqdisc={0x60, 0x25, 0x8, 0x70bd25, 0x25dfdbfc, {0x0, r6, {0x0, 0xfff2}, {0x9, 0xf}, {0x0, 0x1}}, [@TCA_INGRESS_BLOCK={0x8, 0xd, 0xdee}, @qdisc_kind_options=@q_cbs={{0x8, 0x1, 'cbs\x00'}, {0x1c, 0x2, @TCA_CBS_PARMS={0x18, 0x1, {0x20, "614ad2", 0xfffffffffffffffe, 0x7fff, 0xc44, 0x4}}}}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0x8}, @TCA_RATE={0x8, 0x5, {0x80, 0x3}}]}, 0x60}, 0x1, 0x0, 0x0, 0x8050}, 0x40080) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000680)={0x0}, &(0x7f00000006c0)=0xc) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000700)=r7) syz_open_dev$random(&(0x7f0000000740)='/dev/random\x00', 0x0, 0x0) ioctl$EVIOCSMASK(r4, 0x40104593, &(0x7f0000000800)={0x11, 0x79, &(0x7f0000000780)="4a035d95d4ee57fd67ae82719c60cfc7eb452da1b5738d2ef3f651ba27296d321fdd893d3b8ce6f9bbea00923b13a3757bc7a4260f421a1f4c0a87bf0f8bde8eb01c0492e8cd995b472535097e61d07eff665779a2f18c6e5971e0cc11c61d8beecd31f81c470a9bd8fa27fa797e4b5b5141b221f8544b443a"}) recvmsg(r5, &(0x7f0000001b00)={0x0, 0x0, &(0x7f0000001a00)=[{&(0x7f0000000840)=""/11, 0xb}, {&(0x7f0000000880)=""/4096, 0x1000}, {&(0x7f0000001880)=""/172, 0xac}, {&(0x7f0000001940)=""/21, 0x15}, {&(0x7f0000001980)=""/125, 0x7d}], 0x5, &(0x7f0000001a80)=""/122, 0x7a, 0x8}, 0x40010043) ioctl$KVM_TPR_ACCESS_REPORTING(r4, 0xc028ae92, &(0x7f0000001b40)={0x7, 0x1}) ioctl$TCSETAW(r4, 0x5407, &(0x7f0000001b80)={0x100, 0x1f, 0x1, 0x7, 0x2, 0x80000000, 0xe4e, 0x101, 0x444, 0x2}) r8 = openat(r4, &(0x7f0000001bc0)='./file0/file0\x00', 0x60801, 0x40) setsockopt$inet_MCAST_LEAVE_GROUP(r4, 0x0, 0x2d, &(0x7f0000001c00)={0x20000000000000, {{0x2, 0x4e24, @rand_addr=0x8}}}, 0x88) setsockopt$RDS_CONG_MONITOR(r4, 0x114, 0x6, &(0x7f0000001cc0)=0x1, 0x4) ioctl$KVM_DEASSIGN_PCI_DEVICE(r8, 0x4040ae72, &(0x7f0000001d00)={0x1, 0x6, 0x7, 0x4, 0x3}) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000001d40)={{0xa, 0x4e20, 0xffff, @empty, 0x58}, {0xa, 0x4e22, 0x3f, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1, [0x4, 0x7, 0x1, 0x6, 0x9d, 0x3a, 0xa0, 0x864]}, 0x5c) ioctl$KVM_SET_PIT(r4, 0x8048ae66, &(0x7f0000001dc0)={[{0xff, 0x4, 0x1, 0x2, 0x100, 0xe40d, 0x47e2, 0x1f, 0x401, 0xffffffff00000000, 0x80, 0x8, 0x9}, {0xffffffffffff5b48, 0x1, 0x800, 0x8, 0x8, 0x8, 0x0, 0x3, 0x6, 0x7fff, 0x3, 0x5, 0x5}, {0xfff, 0x1, 0x80000000, 0x4999, 0x4, 0xff, 0x0, 0xffffffff, 0xbdbe, 0x80000000, 0x8, 0x80000000, 0x9}], 0x4}) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, &(0x7f0000001e40)=""/139) [ 228.949592] device bridge_slave_1 left promiscuous mode [ 228.955505] bridge0: port 2(bridge_slave_1) entered disabled state [ 229.005117] device bridge_slave_0 left promiscuous mode [ 229.010929] bridge0: port 1(bridge_slave_0) entered disabled state [ 229.064687] IPVS: ftp: loaded support on port[0] = 21 [ 229.103638] team0 (unregistering): Port device team_slave_1 removed [ 229.116492] team0 (unregistering): Port device team_slave_0 removed [ 229.126999] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 229.144776] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 229.171499] bond0 (unregistering): Released all slaves [ 229.816199] bridge0: port 1(bridge_slave_0) entered blocking state [ 229.822675] bridge0: port 1(bridge_slave_0) entered disabled state [ 229.830493] device bridge_slave_0 entered promiscuous mode [ 229.869045] bridge0: port 2(bridge_slave_1) entered blocking state [ 229.875538] bridge0: port 2(bridge_slave_1) entered disabled state [ 229.883370] device bridge_slave_1 entered promiscuous mode [ 229.923407] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 229.961686] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 230.075627] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 230.117721] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 230.287679] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 230.295570] team0: Port device team_slave_0 added [ 230.332447] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 230.339605] team0: Port device team_slave_1 added [ 230.364354] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 230.405197] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 230.447864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 230.477373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 230.716619] bridge0: port 2(bridge_slave_1) entered blocking state [ 230.723075] bridge0: port 2(bridge_slave_1) entered forwarding state [ 230.729687] bridge0: port 1(bridge_slave_0) entered blocking state [ 230.736078] bridge0: port 1(bridge_slave_0) entered forwarding state [ 230.743341] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 231.587974] 8021q: adding VLAN 0 to HW filter on device bond0 [ 231.671545] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 231.712263] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 231.761854] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 231.768104] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 231.775439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 231.852978] 8021q: adding VLAN 0 to HW filter on device team0 [ 232.340656] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 232.351812] syz-executor3 cpuset=syz3 mems_allowed=0 [ 232.357447] CPU: 1 PID: 15998 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #46 [ 232.364767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.374115] Call Trace: [ 232.376704] dump_stack+0x1b9/0x294 [ 232.380325] ? dump_stack_print_info.cold.2+0x52/0x52 [ 232.385614] ? debug_check_no_locks_freed+0x310/0x310 [ 232.390826] dump_header+0x273/0xf48 [ 232.394572] ? arch_local_irq_restore+0x52/0x52 [ 232.399262] ? __lock_acquire+0x7f5/0x5140 [ 232.403509] ? graph_lock+0x170/0x170 [ 232.407313] ? print_usage_bug+0xc0/0xc0 [ 232.411380] ? print_usage_bug+0xc0/0xc0 [ 232.415448] ? graph_lock+0x170/0x170 [ 232.419250] ? print_usage_bug+0xc0/0xc0 [ 232.423317] ? debug_check_no_locks_freed+0x310/0x310 [ 232.428501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.434034] ? print_usage_bug+0xc0/0xc0 [ 232.438085] ? lock_downgrade+0x8e0/0x8e0 [ 232.442223] ? mark_held_locks+0xc9/0x160 [ 232.446367] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 232.450946] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 232.456042] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 232.461781] ? trace_hardirqs_on+0xd/0x10 [ 232.465922] ? ___ratelimit+0xa4/0x656 [ 232.469801] ? idr_get_free+0x10a0/0x10a0 [ 232.473944] ? kasan_check_write+0x14/0x20 [ 232.478167] ? do_raw_spin_lock+0xc1/0x200 [ 232.482402] oom_kill_process.cold.28+0x10/0x124f [ 232.487242] ? oom_evaluate_task+0x540/0x540 [ 232.491634] ? find_held_lock+0x36/0x1c0 [ 232.495687] ? lock_downgrade+0x8e0/0x8e0 [ 232.499823] ? kasan_check_read+0x11/0x20 [ 232.503957] ? rcu_is_watching+0x85/0x140 [ 232.508089] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 232.513280] ? oom_badness+0xae0/0xae0 [ 232.517166] ? rcu_read_unlock+0x35/0x70 [ 232.521224] ? mem_cgroup_iter+0x4b0/0x9d0 [ 232.525454] ? css_task_iter_end+0x2c6/0x480 [ 232.529854] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 232.534594] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 232.539607] ? trace_hardirqs_on+0xd/0x10 [ 232.543740] ? _raw_spin_unlock_irq+0x27/0x70 [ 232.548240] ? oom_badness+0xae0/0xae0 [ 232.552116] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 232.556871] ? mem_cgroup_iter_break+0x30/0x30 [ 232.561464] out_of_memory+0xa76/0x14c0 [ 232.565430] ? oom_killer_disable+0x380/0x380 [ 232.569909] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 232.574909] ? trace_hardirqs_on+0xd/0x10 [ 232.579052] mem_cgroup_out_of_memory+0x156/0x200 [ 232.583885] ? swap_max_write+0x110/0x110 [ 232.588026] ? _raw_spin_unlock+0x22/0x30 [ 232.592158] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 232.597169] ? mem_cgroup_select_victim_node+0x490/0x490 [ 232.602608] ? find_held_lock+0x36/0x1c0 [ 232.606654] ? high_work_func+0x20/0x20 [ 232.610622] pagefault_out_of_memory+0xc0/0x177 [ 232.615286] ? out_of_memory+0x14c0/0x14c0 [ 232.619511] ? __handle_mm_fault+0x4310/0x4310 [ 232.624077] mm_fault_error+0x1de/0x380 [ 232.628040] __do_page_fault+0xd10/0xe40 [ 232.632088] ? mm_fault_error+0x380/0x380 [ 232.636230] ? kernel_write+0x120/0x120 [ 232.640327] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 232.645157] do_page_fault+0xee/0x8a7 [ 232.648948] ? vmalloc_sync_all+0x30/0x30 [ 232.653085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.658608] ? do_syscall_64+0x48f/0x800 [ 232.662660] ? syscall_return_slowpath+0x5c0/0x5c0 [ 232.667591] ? syscall_return_slowpath+0x30f/0x5c0 [ 232.672511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.678120] ? retint_user+0x18/0x18 [ 232.681836] ? page_fault+0x8/0x30 [ 232.685363] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 232.690191] ? page_fault+0x8/0x30 [ 232.693722] page_fault+0x1e/0x30 [ 232.697170] RIP: 0033:0x4071c8 [ 232.700353] RSP: 002b:00007ffeca465e58 EFLAGS: 00010246 [ 232.705702] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040f9d0 [ 232.712951] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000f2 [ 232.720205] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 232.727466] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 232.734720] R13: 0000000000411880 R14: 0000000000000000 R15: 0000000000000000 [ 232.742061] Task in /syz3 killed as a result of limit of /syz3 [ 232.748092] memory: usage 2096kB, limit 0kB, failcnt 40 [ 232.753490] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 232.760295] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 232.766470] Memory cgroup stats for /syz3: cache:32KB rss:116KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:132KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:4KB active_file:4KB unevictable:0KB [ 232.786379] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 232.795228] [15998] 0 15998 17553 8392 118784 0 0 syz-executor3 [ 232.804097] Memory cgroup out of memory: Kill process 15998 (syz-executor3) score 8421000 or sacrifice child [ 232.814146] Killed process 15998 (syz-executor3) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/14 04:06:34 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xe000000, 0x102000001) 2018/05/14 04:06:34 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x88caffff, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:34 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x80000001, &(0x7f00000000c0)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:34 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xa, 0x3, 0x914, 0x4000000005, 0xfffffffffffffffe}, 0xffffffffffffffee) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xc, 0x20000000004, 0x4, 0xb, 0x0, r0}, 0x2c) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r2 = creat(&(0x7f00000003c0)='./file0\x00', 0x0) syz_open_dev$ndb(&(0x7f0000000300)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r2, 0xc08c5336, &(0x7f00000004c0)={0x4, 0x5, 0x4, 'queue1\x00', 0x3}) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) fstat(r1, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xe002, r3, r4, 0x7, 0x8, 0x1000) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000480)={r1, &(0x7f0000000040), &(0x7f0000000180)=""/181}, 0x18) 2018/05/14 04:06:34 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f0000000040)={0x9, 0x4}) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000080)) close(r0) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1000003, 0x8010, r0, 0x0) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f00000000c0)=""/154) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000180), &(0x7f00000001c0)=0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000200)={@in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x40, 0x8, 0x6, "9c1b6d02929a252348689f06e5f3e81eb566102e6da023e989bd258c9a05b6021b37ae9dcbdd3ed953b2b9a43f2a0735b641dbf03bcdd4ee907cbef071b24412881aebe2b052285e2e848c4dd2dc08b5"}, 0xd8) bind$alg(r0, &(0x7f0000000300)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) sendfile(r0, r0, &(0x7f0000000380), 0x2) getsockopt(r0, 0x9, 0x54a0000, &(0x7f00000003c0)=""/84, &(0x7f0000000440)=0x54) fcntl$getflags(r0, 0xb) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f00000004c0)={0xd86b, {0x2, 0x4e22}, {0x2, 0x4e23, @multicast1=0xe0000001}, {0x2, 0x4e23, @rand_addr=0x8}, 0x40, 0x0, 0x0, 0x27f3aef1, 0x400, &(0x7f0000000480)='sit0\x00', 0x0, 0x1c, 0x7}) ioctl$KVM_DIRTY_TLB(r0, 0x4010aeaa, &(0x7f0000000540)={0x9, 0x3}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000580)={0x0, 0xfdb}, &(0x7f00000005c0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000600)={0x9aaf, 0x2, 0x8002, 0x5, 0x7, 0x6, 0xaa0e, 0x101, r2}, 0x20) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x2) connect$l2tp(r0, &(0x7f0000000640)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e24, @loopback=0x7f000001}, 0x1, 0x0, 0x1, 0x4}}, 0x2e) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000680)='/dev/audio\x00', 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/loop-control\x00', 0x503001, 0x0) getsockopt$llc_int(r3, 0x10c, 0xb, &(0x7f0000000700), &(0x7f0000000740)=0x4) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000780)={0xf7}, 0x1) r4 = getpgrp(0x0) sched_setattr(r4, &(0x7f00000007c0)={0x30, 0x7, 0x0, 0x101, 0x7, 0x0, 0x1, 0x3}, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f0000000800)="9564187e3070e96b60212373cd3ed84a", 0x10) pread64(r3, &(0x7f0000000840)=""/4096, 0x1000, 0x0) 2018/05/14 04:06:34 executing program 3: syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010400)="1020f5f20100070009000000030000000c0000000900007f", 0x18, 0x1400}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="77f8ec4641356d9548df26243adb363db31bdaf3e90c25df812ea425ca8de9079aad3202edd8b4d715a7501c77eb94ae6a839e42b15dea93c9b48a2ee8b2252226e900f5524e79e6b9d84698de462438e72e07ce165419b73ebf6edbf650e4a736c936f725f81111a3349c47fc8407a0f00500000000000000908226257ce31cb4d3e89ffb"]) 2018/05/14 04:06:34 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f00000000c0)={0xd3, 0x0, [{0x40000000}]}) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000000)=""/5, &(0x7f0000000080)=0x5) 2018/05/14 04:06:34 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'bond_slave_1\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=@ipv6_deladdr={0x2c, 0x15, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r1}, [@IFA_LOCAL={0x14, 0x2, @mcast2={0xff, 0x2, [], 0x1}}]}, 0x2c}, 0x1}, 0x0) 2018/05/14 04:06:35 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) syz_mount_image$hfsplus(&(0x7f0000000040)='hfsplus\x00', &(0x7f0000000080)='./file0\x00', 0x1f, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000180)="6e1aec3b3495980c82f611288a30c93e8ab92eaea135f6b1925ca5278e81ced9a689f92d2f2af17d0623dba24af9247298a338168bab18bd0d451160dea0e1aa8f5d6f0b4d34194b73bafa36dfa26d3ae736f173311831b372e262d170820ebf53fcf90ce7b17022ae259d9bcde1285c625991be9df21d483fc1fba8f92dbc734f", 0x81, 0xfff}], 0xeedf76c519cb69b5, &(0x7f0000000380)=ANY=[@ANYBLOB="6e6f6465636f6d706f73652c666f7263652c756d61736b3d302c63726561746f723d2265afa32c626172726965722c7569643d0135347837342c706172743d002c6e6c733d6370313235312c0052c82a6b59b668d60c12bbd817c386cb4bd413e544a5659c42713bc36ac86dc761611533e7a497"]) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000100)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000640)=@assoc_value={0x0}, &(0x7f0000000680)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000001d00)={0x0, 0x9}, &(0x7f0000001d40)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000002140)={0x0, 0xda, "20c78bdfd81c3f1f767ec00b06f8bb843060e92a235d67c4b6157a9a63be406f7ae71c058975276f61c7477c358099015a86315c5b8e9fb5f2467aaf038f22e3b1bc73ee871b73a10939c223ed968b7555014b8650acd37c31c4bcaa3febda4c4f95d38d2a2eed133ff5ee2cb060875d68e19095aaae263a72c13bdd8576c1580de040d5fb3ec252ed11b98e52d31fccd3bd8da5239f4a2c9954386ce2135c33e27a9cf2f1fd2ee18e06a3f1ff02131983f13a887831e34181920eee819cc58ee9194661e0049837652c174cd2788b98db9515fc46e52a65d9c3"}, &(0x7f0000002240)=0xe2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000003640)={0x0, 0x5, 0x10, 0xfb4, 0x5}, &(0x7f0000003680)=0x18) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000004840)={0x0, 0x3, 0x503, 0x3ff, 0x28b, 0x41ff}, &(0x7f0000004880)=0x14) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000048c0)={0x0, 0x1f, "17f348f3f1c5cea2d347917df15f3b6ae265f83bf92339e5b354c194c2055b"}, &(0x7f0000004900)=0x27) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000004940)={0x0, 0x7}, &(0x7f0000004980)=0x8) sendmmsg$inet_sctp(r1, &(0x7f0000004ac0)=[{&(0x7f0000000300)=@in6={0xa, 0x4e22, 0xfffffffffffff475, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, 0x1c, &(0x7f0000000340)=[{&(0x7f00000004c0)="9b5a3144d69e684d5f7b2a097b425c5862e58eaba8f7a5a1143e24c1603513ef611a2293fde1810a33037bebc4d64a8e64d7cffe31d43c1fbbbb734b73e44f96be4618196106c7561ea5b0da8de658972c82da2a6ffff92fbb9a9592183a22ee3ea98940073145e1cd52eb348659c2f95030bdb71ade8214674edfecad0ff724b7b80d7ca49c3aacc4240dec0ee60af29dbebdd9", 0x94}, {&(0x7f0000000580)="310fe7200281ebad7c19e863b785e0d4254164e70813cd8f54a2981fe6c714a87afb8e03c56187667d154bc55a3da80aea459e2fe674862adf937862a811e61e24f78f544e220c8ce0b9c0734728afee7e59a857895caf24c6a9c5747c5486c39913241f69adec8384af660e75a7318aaa5e181de692b99a63cfb49958c72e35724b07c9a3e47dd5d6587ac79532f38404be28684252518d4e2e1618e8bf", 0x9e}], 0x2, &(0x7f00000006c0)=[@sndrcv={0x30, 0x84, 0x1, {0x1, 0x8001, 0x3, 0x8001, 0x9, 0x6, 0x401, 0xc112, r2}}], 0x30, 0x4008000}, {&(0x7f0000000700)=@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x12}}, 0x10, &(0x7f0000001c40)=[{&(0x7f0000000740)="d5a4b4d825b58c72e0054e718689be15010726e82ef8d111bbc96133b69cb3b73d9ffbc59cec25f7e80aacd8b769c53f93f8471d724aa9f153ea9131faee31d1e9f55e", 0x43}, {&(0x7f00000007c0)="c85a758ef4bf9aefaf1d4296b199601d6a8f7022f89c7b16421b619e46cc76c317c200a617ad84cf04e17068c13d403dfae5c4269aa4603ebc709d351dbc2fa365e936d78b15225346ad4ec3784362f42aa8c770713b9c3db8f10660022790c07aa3ef09b6a0c2040d7881631a80bf45bc27ebbaf90c1706c16e21db49a2eeabd4bc04c5a2c375c5bfe1636f7fad1abff9e9fd2d05f3be6001ada276a6e3f659dcb9193d3de1cb07057e9908ccd7454cedf44a34d8a1ae0227910cc5b52a8c80e32d8cebe8e1f303c2243fa4db6c0af6ca656700c75de69d0863e984010056a4c88e6329f6ec", 0xe6}, {&(0x7f00000008c0)="5f26f4be6fe4dd92eed75a7e42cda528e7277d59717a5b84c129959f62e1b6e9b2fbad7686300a820ad6478474feb237ae6df71834e2a9473e6c115cd074b56379f9a141736c0ddbaa20d6cd366c501deeeaa885103c38cf40c0474b8d18b9ac0316ae453f0701cdd24b5ebd016aa89ab5ef", 0x72}, 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{&(0x7f0000001b00)="fc0a6fa619b23e3df08f7a3738f6964c4afb6112281747df6d253cf54bc7507666f826c692dc0ed65d636ce55f69b28163a535040948a07c17239fef0a8c3cb7ea4805a1038b54fe3cac2f37a9d4cbe2b22997b3e1012c0c10bdf089250d677848028154ae1142724a59300d2bd214e08442020e540adc7fe92892021a273656302e1d7a60e88051c64aeb220bcaf5ced0feec2f7f96ebda07c3fc78791d022a9d5501e290cfcfe731e8f81b5cc964c5361091b3a19703f0c94ce6b697e27ae3d8c82be8a284a53a8b8ff4c9490b0979710999f6a9ca74c58b9d40879c4e4d45ac5e089be91a0f", 0xe7}, {&(0x7f0000001c00)="b6f1c66bc657bcf1734f154018ffcf464411658d3289", 0x16}], 0x9, &(0x7f0000001d80)=[@init={0x18, 0x84, 0x0, {0x6000000000000, 0x5, 0x7, 0x6}}, @sndrcv={0x30, 0x84, 0x1, {0xfffffffffffff000, 0x80, 0x8007, 0x7, 0x7, 0xfb8, 0x3, 0x3, r3}}], 0x48, 0x4000000}, {&(0x7f0000001e00)=@in6={0xa, 0x4e20, 0x5, @loopback={0x0, 0x1}, 0x9}, 0x1c, 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{&(0x7f00000034c0)="c41723c347c9034c14c204c87980ac8b35586361e1ba3fdc92cf3b3e586414c989cf3c0c887cb3e8c5910f2de9407915e04e4810fe2848f4910b7292692834e3ebe641e6d553d57281647bcdc37293213e1c4a2ea5f3c8f1df168e1b6448e44f81d9f0c5d74ed9b043ca3ae3652c5e536ba1ed0391e80ab9f7dcde46237f025182c934733836b4560b04deefb6a936bab84fcaae4c2d2f895ed677e0e91b1411a1d184581643fe2cd1356766c5ad97abfd98ed4feceaed4f9b2ed6473442a18f944c3b43bc0bcd", 0xc7}], 0x5, &(0x7f00000036c0)=[@authinfo={0x18, 0x84, 0x6, {0x4}}, @init={0x18, 0x84, 0x0, {0x7, 0x33, 0x5, 0x8001}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0x3}}, @dstaddrv4={0x18, 0x84, 0x7, @broadcast=0xffffffff}, @authinfo={0x18, 0x84, 0x6, {0x4}}, @dstaddrv4={0x18, 0x84, 0x7, @loopback=0x7f000001}, @init={0x18, 0x84, 0x0, {0xffffffffffffded8, 0x4, 0x8, 0x7fff}}, @authinfo={0x18, 0x84, 0x6, {0x10001}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0x200, 0x81, 0xfffffffffffffe01, r5}}, @dstaddrv4={0x18, 0x84, 0x7, @loopback=0x7f000001}], 0xf8, 0x4000000}, {&(0x7f00000037c0)=@in6={0xa, 0x4e23, 0x200, @local={0xfe, 0x80, [], 0xaa}}, 0x1c, &(0x7f0000004800)=[{&(0x7f0000003800)="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", 0x1000}], 0x1, &(0x7f00000049c0)=[@dstaddrv4={0x18, 0x84, 0x7}, @init={0x18, 0x84, 0x0, {0x1000, 0x8, 0x5, 0x80000000}}, @sndrcv={0x30, 0x84, 0x1, {0x4, 0xff, 0x8, 0xc850, 0x200, 0x2, 0x0, 0x100, r6}}, @sndinfo={0x20, 0x84, 0x2, {0x57, 0x4, 0x9, 0x7, r7}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x2}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x8200, 0x5c45, 0x4, r8}}, @authinfo={0x18, 0x84, 0x6}, @authinfo={0x18, 0x84, 0x6, {0x4004}}, @authinfo={0x18, 0x84, 0x6, {0x7}}], 0x100, 0x10}], 0x5, 0x14) sendfile(r0, r1, &(0x7f00000ddff8)=0xc00, 0xea) close(r0) ioctl$VHOST_SET_VRING_NUM(r1, 0x4008af10, &(0x7f0000000400)={0x0, 0x5}) ioctl(r0, 0x10000, &(0x7f0000004d40)="af3585e76d8bea28103cea08c84ed3183f8bf0b94776863983cb5486191bf077abc110dff6df4862c72c20ad303274f74e1aed8d880aca7cd8e60c8fa6b5386f0f1ca4e0ed9fb342f973001cd3d58fee35885bee571e1d8844be19a81dbbfe60085a1bfceb6cb67ca3e7c189bcedb7dca30bf91300000000f806d119f0f85c87ef76f9b46ab1142c82dea0fecd8cbdc7665f770a63f5627433a25c59ac2f17e38deae9edb49030f2f1cb82065513e3ee2563c900001b00000000000000004ba6ceb01ab457b1fb929b8383fbc65c670d81c5e29715a6894ded7d8c2b4219881efdbf5ab5299fbc64a48f05695b5cd9123227f97a") getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000004c00)={r5, 0xdb, "907453f8918e8a6ade97e5086b2faa7d0a31034c6318bc39b9d43a7f5efcffef053fc72d1b72a0769173f6ef9c0d00a2507ec2ab9f5507a7621099c7ff9766404090f5e5d0c92be2a2025ed8cf2abe2d9be0a96d9aa1b25f2d409b6ceb8e4b1cf858cc7c09373b5bda320281bd952ee0c55be8d5ef7608d485ee8768c709934cf7cbbe0b43d722693bf816f59860de60c1f67f2db19ff8dc0c0010d21aff870a23c62fb809908fa413d09600054ca0b9b472d662b546b1e311502496862c0a76d69475182e6a189f9291e9eacd132f950f7fbe1c6656ea6655a8ee"}, &(0x7f0000004d00)=0xe3) 2018/05/14 04:06:35 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000000240)={r1, r1, 0x72c5407e, 0x8, &(0x7f0000000180)="2b12f812f5af8c16b8", 0x6, 0x20, 0x200000000000, 0x0, 0x4, 0x7fffffff, 0x4, "c521943da0a4df4fd7bbd904bd47db3925df35a6dc8680bd68167815622acc7eaedf"}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000040)={0x0, 0xffffffff}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000000c0)=ANY=[@ANYRES32=r2, @ANYBLOB="650000004e620a7d3bb67ff52df4ba00e2db2f75664dc6dd44d387ab145ed8be54c274cf9123513e1578b0e9dab8d02935291d9f2206805348970081a179d57510d15b041e7c5c62e46ac41581d80a41fcb8cd56efdf5718e2b5000000000000000000000000000000"], &(0x7f0000000140)=0x6d) r3 = getpgrp(0x0) getpgrp(r3) 2018/05/14 04:06:35 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f00000000c0)="c626262c8523bf012cf66f") r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x80, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6(0xa, 0x2, 0x6) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f00000001c0)={{0x2, 0x4e20, @rand_addr=0xfffffffffffffff7}, {}, 0x12, {0x2, 0x4e23, @rand_addr=0x512d7b3b}, 'erspan0\x00'}) connect$inet6(r2, &(0x7f0000000180)={0xa}, 0x1c) setsockopt$sock_int(r2, 0x1, 0x23, &(0x7f0000000240)=0x8, 0x4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000040)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000080)={0x0, 0x0, 0xd7}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000100)={r3, r4, 0xffffffffffffff7b}) 2018/05/14 04:06:35 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0xd00, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:35 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x81004, 0x102000001) 2018/05/14 04:06:35 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000000580)=ANY=[@ANYBLOB="18000000000000ff0000000000000000630a00fe000000002f00fcff00fcffff9400000000000000"], &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0xe, 0x12, &(0x7f0000000000)="5b51b30ced6fe7cdea3c6a17d78b", &(0x7f0000000080)=""/18}, 0x28) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x200, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000140)={0x2, &(0x7f0000000100)=[{}, {}]}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000180)=0x0) listen(r1, 0x9) syz_open_procfs$namespace(r2, &(0x7f00000001c0)='ns/mnt\x00') ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f0000000200)=""/135) 2018/05/14 04:06:35 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) r0 = getpid() capset(&(0x7f0000000000)={0x19980330, r0}, &(0x7f0000000040)={0x8, 0x2, 0x60, 0x5, 0x1, 0x3}) epoll_create1(0x80000) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xe, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x88}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) [ 233.186306] device bridge_slave_1 left promiscuous mode [ 233.191971] bridge0: port 2(bridge_slave_1) entered disabled state [ 233.233717] QAT: Invalid ioctl [ 233.237551] QAT: Invalid ioctl [ 233.241354] QAT: Invalid ioctl [ 233.259829] device bridge_slave_0 left promiscuous mode [ 233.265573] bridge0: port 1(bridge_slave_0) entered disabled state [ 233.292310] QAT: Invalid ioctl [ 233.295796] QAT: Invalid ioctl [ 233.314157] QAT: Invalid ioctl [ 233.323609] QAT: Invalid ioctl [ 233.355902] IPVS: ftp: loaded support on port[0] = 21 [ 233.356854] QAT: Invalid ioctl [ 233.389369] QAT: Invalid ioctl [ 233.421763] team0 (unregistering): Port device team_slave_1 removed [ 233.435119] team0 (unregistering): Port device team_slave_0 removed [ 233.447848] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 233.469201] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 233.494932] bond0 (unregistering): Released all slaves [ 234.127545] bridge0: port 1(bridge_slave_0) entered blocking state [ 234.133994] bridge0: port 1(bridge_slave_0) entered disabled state [ 234.141323] device bridge_slave_0 entered promiscuous mode [ 234.179510] bridge0: port 2(bridge_slave_1) entered blocking state [ 234.185947] bridge0: port 2(bridge_slave_1) entered disabled state [ 234.193764] device bridge_slave_1 entered promiscuous mode [ 234.232103] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 234.272789] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 234.385450] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 234.426629] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 234.596980] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 234.604497] team0: Port device team_slave_0 added [ 234.642273] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 234.649768] team0: Port device team_slave_1 added [ 234.683729] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 234.721433] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 234.763516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 234.791408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 235.027747] bridge0: port 2(bridge_slave_1) entered blocking state [ 235.034177] bridge0: port 2(bridge_slave_1) entered forwarding state [ 235.040842] bridge0: port 1(bridge_slave_0) entered blocking state [ 235.047229] bridge0: port 1(bridge_slave_0) entered forwarding state [ 235.054639] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 235.914638] 8021q: adding VLAN 0 to HW filter on device bond0 [ 235.937194] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 236.003762] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 236.085915] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 236.092150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 236.100713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 236.177836] 8021q: adding VLAN 0 to HW filter on device team0 [ 236.677363] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 236.688521] syz-executor3 cpuset=syz3 mems_allowed=0 [ 236.693697] CPU: 1 PID: 16323 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #46 [ 236.701235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.710573] Call Trace: [ 236.713150] dump_stack+0x1b9/0x294 [ 236.716850] ? dump_stack_print_info.cold.2+0x52/0x52 [ 236.722034] ? debug_check_no_locks_freed+0x310/0x310 [ 236.727228] dump_header+0x273/0xf48 [ 236.730942] ? arch_local_irq_restore+0x52/0x52 [ 236.735629] ? __lock_acquire+0x7f5/0x5140 [ 236.739854] ? graph_lock+0x170/0x170 [ 236.743648] ? print_usage_bug+0xc0/0xc0 [ 236.747691] ? print_usage_bug+0xc0/0xc0 [ 236.751752] ? graph_lock+0x170/0x170 [ 236.755533] ? print_usage_bug+0xc0/0xc0 [ 236.759598] ? debug_check_no_locks_freed+0x310/0x310 [ 236.764791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.770314] ? print_usage_bug+0xc0/0xc0 [ 236.774370] ? lock_downgrade+0x8e0/0x8e0 [ 236.778503] ? mark_held_locks+0xc9/0x160 [ 236.782632] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 236.787198] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 236.792383] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 236.797654] ? trace_hardirqs_on+0xd/0x10 [ 236.801788] ? ___ratelimit+0xa4/0x656 [ 236.805668] ? idr_get_free+0x10a0/0x10a0 [ 236.809800] ? kasan_check_write+0x14/0x20 [ 236.814025] ? do_raw_spin_lock+0xc1/0x200 [ 236.818261] oom_kill_process.cold.28+0x10/0x124f [ 236.823099] ? oom_evaluate_task+0x540/0x540 [ 236.827520] ? find_held_lock+0x36/0x1c0 [ 236.831566] ? lock_downgrade+0x8e0/0x8e0 [ 236.835726] ? kasan_check_read+0x11/0x20 [ 236.839857] ? rcu_is_watching+0x85/0x140 [ 236.843988] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 236.849175] ? oom_badness+0xae0/0xae0 [ 236.853064] ? rcu_read_unlock+0x35/0x70 [ 236.857128] ? mem_cgroup_iter+0x4b0/0x9d0 [ 236.861344] ? css_task_iter_end+0x2c6/0x480 [ 236.865735] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 236.870471] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 236.875472] ? trace_hardirqs_on+0xd/0x10 [ 236.879618] ? _raw_spin_unlock_irq+0x27/0x70 [ 236.884117] ? oom_badness+0xae0/0xae0 [ 236.888007] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 236.892769] ? mem_cgroup_iter_break+0x30/0x30 [ 236.897343] out_of_memory+0xa76/0x14c0 [ 236.901302] ? oom_killer_disable+0x380/0x380 [ 236.905782] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 236.910791] ? trace_hardirqs_on+0xd/0x10 [ 236.914927] mem_cgroup_out_of_memory+0x156/0x200 [ 236.919769] ? swap_max_write+0x110/0x110 [ 236.923910] ? _raw_spin_unlock+0x22/0x30 [ 236.928053] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 236.933067] ? mem_cgroup_select_victim_node+0x490/0x490 [ 236.938506] ? find_held_lock+0x36/0x1c0 [ 236.942555] ? high_work_func+0x20/0x20 [ 236.946517] pagefault_out_of_memory+0xc0/0x177 [ 236.951174] ? out_of_memory+0x14c0/0x14c0 [ 236.955397] ? __handle_mm_fault+0x4310/0x4310 [ 236.959978] mm_fault_error+0x1de/0x380 [ 236.963942] __do_page_fault+0xd10/0xe40 [ 236.967991] ? mm_fault_error+0x380/0x380 [ 236.972135] ? kernel_write+0x120/0x120 [ 236.976097] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 236.980932] do_page_fault+0xee/0x8a7 [ 236.984730] ? vmalloc_sync_all+0x30/0x30 [ 236.988877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.994403] ? do_syscall_64+0x48f/0x800 [ 236.998449] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 237.003286] ? syscall_return_slowpath+0x5c0/0x5c0 [ 237.008213] ? syscall_return_slowpath+0x30f/0x5c0 [ 237.013133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.018656] ? retint_user+0x18/0x18 [ 237.022363] ? page_fault+0x8/0x30 [ 237.025891] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.030723] ? page_fault+0x8/0x30 [ 237.034263] page_fault+0x1e/0x30 [ 237.037700] RIP: 0033:0x4071c8 [ 237.040872] RSP: 002b:00007ffc8716bbe8 EFLAGS: 00010246 [ 237.046224] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040f9d0 [ 237.053484] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000f2 [ 237.060752] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 237.068012] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 237.075284] R13: 0000000000411880 R14: 0000000000000000 R15: 0000000000000000 [ 237.083607] Task in /syz3 killed as a result of limit of /syz3 [ 237.089703] memory: usage 1468kB, limit 0kB, failcnt 48 [ 237.095119] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 237.101903] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 237.108086] Memory cgroup stats for /syz3: cache:32KB rss:116KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:132KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:8KB active_file:0KB unevictable:0KB [ 237.127991] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 237.136780] [16323] 0 16323 17553 8393 118784 0 0 syz-executor3 [ 237.145663] Memory cgroup out of memory: Kill process 16323 (syz-executor3) score 8422000 or sacrifice child [ 237.155685] Killed process 16323 (syz-executor3) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB [ 237.175785] oom_reaper: reaped process 16323 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2018/05/14 04:06:39 executing program 5: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x8000, 0x200) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000080)) r1 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r2, 0x8919, &(0x7f00000000c0)={'\x00', {0x2, 0x4e24, @broadcast=0xffffffff}}) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r1, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:39 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xc00000000000000, 0x102000001) 2018/05/14 04:06:39 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(camellia)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x2001, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r2, 0x54a0) sendmsg$alg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000540)="be0b1f30e64165d97a67bf736b00f1e4b7576079244c08fdb00f4370701b95eb6c22318c34a39cdc7d19adef53cb9f63d1b99768464248d6506463b214042913dcb40714e463400dc6672a4d1d7227ebb12d681e0d098afbcc190a8b91085a1d250cfbb86e5e00ed1934ad64d55f5f941face06451def3688dee585151f5882669e9eb546db4c48f", 0x88}, {&(0x7f0000000640)="fcaa418f0850428a1d06621ae0cfc797b7ffd0139b610aa20926366165c177851decc4997c56ba2e051a2179604bf8e713d477773c491f6f42af4e27a3150541bc1a199889644639af3d4ae55315a60508039e627743a8b8522107ad71ad481291b9c382e0e2cc2b3f1a4153f43d2f2caf439f5c0c780f54505f5b2e768f4be3683296d655f9cb962e886bdf585a71db461f35617f1f9656503c86245cdb17af964e94364b4ef4fdb1d6a004399ce1c9b967a3c6a10219186b7b799766de5c7d6ed989a87a414146cda6a7754c2adbda97bf5c9c3143520718cf73b5f8057b372ffb9eaaa105ee1d7a7ed8c7b11a0edc", 0xf0}, {&(0x7f0000000740)="605fa53b6fd398ddcf5b42e8ca0222fbaeaba1b73d4d77d63e5a6954c038e1c72c47e51b3431af81cf18462ba3fe270e28ef65dbaeaf3d5beccb99507e1dab7c9fd666aa5fce1df4091d40a775d729893856871874af6869679378efbbd4f2d6cf704984f7e1bd32381141bb2228cbea9ab40800919535de4c49c6f9cb45d2eb6fec219c4771bb45839db0ce506253a8be3ddc27b3173f6769a83320e525bc70c6154bc57d263e117da8b633a446dec8ed0b6f97bf5730bc11c681", 0xbb}, {&(0x7f0000000480)="b57ac061faf93f52b363d2c85d77d01d45a3bb8b46e67f4aa4edaa69a01b41b342", 0x21}, {&(0x7f0000000800)="707630394d6076b4e80c4fc7929a4d03bf4e81e89bb2813c1b7cb2a815bea89f1634950e2820aaae2175a32e34bbcc0c8600c377f4063cdf1f1731934c2db43600d7be7d6c44625b397e682fbcea85ff3a533396499c4fbc8a5a131244ad8ab816830d8be8a968abb9edb8b3842c8280dcfe6a85573f336fd3", 0x79}, {&(0x7f00000004c0)}, {&(0x7f0000000880)="ce297b7fc17cf1026003d51e2b22bedfb77e3466d7c08c0f15e81f4d19e00952da289bfd351513a29bbc6c3fb10b3d7fe9329685ec42dcca4c8cdcbfe3e9a8b56336cb20fb86fb97f5c78e8e0dbe3961a140d5094f7992ff2c6389f7d1bd5d39ac4a7d2a644f184f1179386a8374c9f3b26f3d4342ddc66b92cda526bc9ba7fccd88421898bff6d49a0349d9df3066241c74b350c5", 0x95}, {&(0x7f0000000940)="cf7ce8e2934167c0a3d9ba82653f6e173febee07607858ca57ac0c3dd66283890bd9f74ab35b1185f8ed236fd22802dd8f6081b67686f68e11bb073edf7b1900c43aeb09d186a8430953aae29b6b97859d616cc371825f8e4a74a82963b888fba8622841736a08c78f3de7e3e0813ad959f01c02ca16e550d0b7c9d7262078ba3f793642308780e3f7c07fab7b4bf3f4bdbe96b737934483077ae8508a6311c4c2e0f6a937d902895b2a65d16ceb97a1aae84195f9008a5e80dfed6f22a713fbabff5f2e2106fc790d54780f4552d47173bc5f9c9a388cdf860497e4313365e1ad85f0c582307d3f0fc59ddf2a65de243726d75142d68aeb094f7547", 0xfc}], 0x8, &(0x7f0000000440)=ANY=[@ANYBLOB="180000000000000017010000180004008000ba00ec0000040000223100000000000000000000000000000000000000"], 0x30}, 0x0) recvmmsg(r1, &(0x7f0000000400)=[{{&(0x7f00000000c0)=@ipx, 0x80, &(0x7f0000000340)=[{&(0x7f0000000240)=""/200, 0xc8}], 0x1, &(0x7f0000000380)=""/81, 0x51}}], 0x1, 0x0, 0x0) 2018/05/14 04:06:39 executing program 0: ioctl$INOTIFY_IOC_SETNEXTWD(0xffffffffffffffff, 0x40044900, 0x0) 2018/05/14 04:06:39 executing program 4: r0 = socket$inet(0x2, 0x7, 0x100000000) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000040], 0x0, &(0x7f0000000280), &(0x7f0000000040)=ANY=[@ANYBLOB="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"]}, 0x2a8) 2018/05/14 04:06:39 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0xd, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:39 executing program 6: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) poll(&(0x7f0000001080)=[{r1}], 0x1, 0xffff) vmsplice(r1, &(0x7f00004e8000)=[{&(0x7f0000004980)=';', 0x1}], 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@known='security.selinux\x00', &(0x7f0000000100)='-\x00', 0x2, 0x1) write(r1, &(0x7f0000335000), 0xfc94) readv(r0, &(0x7f0000119ff0), 0x0) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000040)={0x1000000000000000, 0xf000, 0xeada, 0x1, 0x14}) vmsplice(r0, &(0x7f0000001040)=[{&(0x7f0000001200)='y', 0x1}], 0x1, 0x0) 2018/05/14 04:06:39 executing program 3: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff}) close(r2) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0xfffffffffffffffe, 0x1}, 0x10) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpgrp(0xffffffffffffffff) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000080)=0x0) ioctl$TIOCGSID(r3, 0x5429, &(0x7f00000000c0)=0x0) ioctl(r4, 0x3, &(0x7f0000001c00)="68f23da25ed7e490ddd7d4749345e3f5be0241c750b30f5c77a240e54a68c26e131825bea66470242e507a5ca656e991ca531888df81f2c07292e472c5b8a23b6da01bdf5b9848dcea238f0eac5a885e38b24f894bcb4e99b43a8417a1413e4cf778b8165d211b4c699373a07ad7db88c4b9d38dd9dbff49176d2af6aea02cb8671eaf0e4c00b95b251c371e268957fc9e1fc1252a537cd6845ebf30106a692ca61382cdc33c9d6c9cda0a3a91004b544ab000e993ff926269db6a0cfa735a3502c738456d0a43dbeb6c72c08452498fd3be7e386529c040769bcdfa80da3f76b5c67fd51b4b8c9439bc8c28b0427d010d") sendmsg$netlink(r2, &(0x7f0000001bc0)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000001b80)=[{&(0x7f0000000100)={0x19f4, 0x1d, 0x0, 0x70bd25, 0x25dfdbfc, "", [@nested={0x510, 0x44, [@generic="4b26650d0d2f2920a752ae43c13524307ad5588fea87d7fcffed66d3316f59f7cebe2c2d07af558d61306f1c726d4810106414727c381f4ba8960ec7b3ad499f12fab619c8de38113a642d36e991d76d3f5e301a6cb37f62dc360876", @typed={0x14, 0x10, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @generic="c34850a6c50afbfe6adf90cf50b617e7694650f3ada1d2f64cd81b5d0ef94fc69e48da799ab4ef9dc557a3888c57cf5d45bf9bcdeaa2c5e8042a69b027a2b68d612c2dcc00615cff537fd494d70e32d54d4c9f0f02a7617146fb63de11509d0735d73d302b3a2ee96c6e15880fe536b8c04130a7a40a0d755a6cf044a4fc87fd1db80a2efca0", @typed={0x8, 0x7d, @fd=r1}, @generic="8c476ec2c56de60ab38885c1f0bbdd7aa52a4d8a47e86566d4c32ca12ccd5b03637dc23043c29d7f4d1c655168dfdadc96107089189a780a188f1821419493321106b763ec63f2f892407555ebec9578a6e0100a32801cf780155b7d1b85d9d4f247ff213cafb6abe3c25808073bc418961f1cef0d746c4e818237df77a00a1733a90d0c6899a376867f4ddf8f3f610551d6128ddfbe584d2821fb7b420d77a744da29ef468648ae56e5b964e06d47b2a2e0c60c274d80f272546db80f9601e363f3d239ed8332b84e30aa6229c65635296638240c261e92ed69bfd28ce31dff3421cb", @generic="8468167e4a7bca3c493f0345352f6292ac44437bf1a662baf5a3879504bae7bc5ecb2feadb3dca7766f7a4a32b9ee779088155ee4c2d427bb3590c21ef79bdc19daf6ecdce0169a689df9a304689af80b3cefb3c452b604852c07d5e5286ee493b64ebe9c801947b2babd4b15fe9372e9f81910eeffbc5d149e09f0cee1d3a5ca0c4492e591cb33fb653aa4ad6e9a814abb5994a958a78613392d6c24d239e6301cd7ef09faa4cc0b11b7c471c8a4588e54c0d9546018cd8de74ff07efdb6c18d093b25658e40c1a7ab60674f595a2c5e825e4", @generic="02d38683b2dd1b51d979661d49f917b509b65b0cde625eb2c9bdd3e8cf359af1b21c74f8071fb2113f693418e2b30808ad057dd2efd1e62338315fdc3874c40a179827eb05eb49609813ba4efbd0dd1dd42ebb560086e9838f7b936dfd053828ddda7a0d5816ea2701c58a591e5d24246b72a7", @generic="8d5d8e45d082e5278e1032114b93ec0f8bb37af324b055f959fd368e45f21e1b1f165fe8563aed4dfa6e631f5fb7f2437424561e39520a16d0e0b7a34bee0bec9636059fc2748876d086e90e4319d16c7b1aac4594f9d2fe9cfe69523ec9a3474c65bd176e1a5c9712e13fe0f3c32133aa08ed3780788c82ea32ed225184550f12225b890f50a90dd47469e5ee6cfd069632445871cce73d6664aec7ec1ca2cecc28c545c7e7a080d88f5614cd8fb5eb6fc74b6d335a681d1529301421c5ce19ad92d098b75d3add2f4b1524adc1ad18c12da981dfb6c2f1d8a4775e4ac9cccbf870ad19052ca36889ecb3d6111f4ad3c0d607c133", @generic="6761ef330fa373913bf64d205877c3de2fb0088971dc0f5389363113aee7012fa2584d7b514ed9223eed452638682c469fbbb82b32cc8822d606d2bdb38525c98ac4e5ca16035b1ee15b9d5f9f8f415644125c6afc5710fa6653f7a24e314256783a2c73eedd4a17f62a9a60139035182afd46bb13bc28f5cd3aaff97b5a042598a75d6a8cc774801ce2368cb912867c7eb0033702f090432c4c7efc4d597f022a87b3203998b7d3", @generic="f00e0a167dc7dec5e259c3dfeff16b8cc71346d7402b2550082f49d6d175b44f31b941efaf1fa1020e8921ccbdf419aaa02b69b392c23b6690dbb436a2ae63f391a6c3151f64"]}, @typed={0x8, 0x5e, @pid=r5}, @nested={0x40, 0x8, [@typed={0x8, 0x31, @pid=r6}, @generic="cce6ddb6865b60adf676c16791f0e65bc639b9f0746756392283d600007533390a6474ea7482335271a665", @generic, @typed={0x8, 0x5c, @fd=r3}]}, @typed={0xc, 0x88, @u64}, @generic="f499c8253358d067aa4c7806daedd5cb701ebf1069898f16608c8bae31d7470b2c22063468a7fe93fcc6bc217f0be8a5720070dfc329565d35534f250ddd267a32eb4070d5cf50891396f7390a0532ee9c83dbe9e109b3", @nested={0x11e8, 0x5f, [@typed={0x8, 0x5f, @pid=r7}, @generic="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@typed={0x8, 0x1e, @ipv4=@loopback=0x7f000001}, @generic="7899959b600e5134e3f503ff3ba36367192bcef6df306fc169c94d670213080cee224ae3c5c7e3d5d5939af8a527b89cc753ca2bf297310c499275db4888c290e93b4ce23f6a59eac033ad3cb279d9c9848ea623d4d689639cdce825274d725d1b4aa6a371b0af788604cf96bbceaa89658096cf5d193d5180006b44289b3e616d270c29c4f47d333f2822d8293a103c0c53cba0333c4df4cb39dfae9dac109dfa6f42f7cc5d9727dff86ba2ad4a6082b282ae01ce65d0379a0fcec84607bdb596da84a0", @generic="9339086df54a24e7b1848dda4954cb03ffb190898f9ddbda517c5e22a19c7eb814064d9d6aaa5407f0c3dd20a21b54c4ccb700f7414f72b33d0360cddfb3bff821fc2a6fc4c1e688dbb81d849d843f5ec6ec8930480afc769b09f269ba3bcbb7b44d419bd9dbd2a46df16cdc0c5e0db64747517cfd3e8c0686a6b22b180bebc687c4e2428e034a34c4c13ba6f4f2234e4b1e", @generic="7c4aa46b83f0316c841347482d5e30284d002f9c1f7dea1db899f835a4651ef487b4a737008befa409389d2e520e27e6cd67608d5f27295f829748a9d08c10ca88d1c85da0df9fd771dfd08a064e5344b30cc78ee8edf84e0b45f186c1bd1f762af43498ac7c320e2d1ce5a0f1ae010636e2f9f904fd395b3dbcb6"]}, @nested={0x124, 0x3f, [@generic, @generic="bc034c7a8265ead145dc6d26e7f7b1c775f70dee32ee48e0e0379dc57577d1c063a74db7c27bb01c722d255657b72230724fee57d7fd9b7a44c1420d064a665b287596da1a294514f18c42e50ed7ec702a7a8f87a5bf35dbb4fc11cb14b85e731d3a88d124b5a1523c11ec6e25f412a79183d92cbbab530ead5e56d70702435832412232b91fe0b2be9651e7109cf3d5b1127ac5323b550c1dbf6960afe59b6fcec83f5dc41b3f506f8bcab6e23b3a45e6c0c8ea6f6e8ff749c9ab0a69c9db8108dd7ec9c243629a4cec460273adfb426d66ef747a922569e2d88f9069ffbabe788b9154da45d57e9a18434c90286a6d66a15df22aa1744466", @generic="fd50bbf0f5246bcdaa48d7346a560e067e3de6e6c5f6e2fa172f7587cbb51f64f3458fd9a66e62"]}, @generic="4fca9263e59f93da47085b727616feca3965b24db2c6836449b56a7abce4a1fbe44cffd29c8b62d24d660db8fe2577f604969150afe3828d8f00777718fa32fac6269e911cb4e7697c2b2b1e32ca219668df559cdecc22e5ed33a3bcf29deda1342ec6cae3f45b47610a44bb716a3db5957cbbb0000c22db54a822f2", @generic="05dfc3fd8a9c76bfbd9be3b61f443d9b5022c6f721b7e2c1cd02c20ac90356edb9a354b985709ffd8d1827a03b5af9450ce7ce1e3d1db38787f5436fcb9717c27bc1c2885fc2ac4803f7ef62dda985db8eec0c7e2608e755c9c599c074c843c0910202a38e4a70a9959964c0823435567b1035d449f5e5775d0d70ec144a26ad23f60370b9ad6d6f3836159a638dd9da90b1e7760f95f4ccb0bfe8fa09747d4ce1"]}, 0x19f4}, {&(0x7f0000001b00)={0x4c, 0x1a, 0x1, 0x70bd2a, 0x25dfdbfc, "", [@nested={0x38, 0x1f, [@generic="5405f785664be97bdaa75d3c57912bb829e0d379d5f445d2b2db0d7af3368345165f829113ca9b881b79f009d7e93ec2a2897f"]}, @typed={0x4, 0x1f}]}, 0x4c}], 0x2, 0x0, 0x0, 0x4}, 0x4000000) close(r1) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000001dc0)=@req3={0x4, 0x7ff, 0x80000001, 0x6, 0xfff, 0x7fffffff, 0x8001}, 0x1c) 2018/05/14 04:06:39 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r0, 0xabf6, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = getpgid(0xffffffffffffffff) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000000c0)=r2) flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) getsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/14 04:06:39 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f0000000000)=""/45) mknod(&(0x7f0000000080)='./file0\x00', 0x8000, 0x5) ioctl$DRM_IOCTL_RES_CTX(r0, 0x800c6613, &(0x7f0000000040)={0x0, &(0x7f0000000140)}) 2018/05/14 04:06:39 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0xc0fe, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:39 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x1000000, 0x102000001) 2018/05/14 04:06:39 executing program 4: r0 = accept$netrom(0xffffffffffffff9c, &(0x7f00000000c0)=@full, &(0x7f0000000080)=0x48) recvmmsg(r0, &(0x7f0000000800), 0x0, 0xfffffffffffffffe, 0x0) 2018/05/14 04:06:39 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c6295e4eca6c09b612ec6f") socket$key(0xf, 0x3, 0x2) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000000c0)={0x1, 0x2, 0xfff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x40, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) socket$key(0xf, 0x3, 0x2) syz_mount_image$nfs(&(0x7f0000000140)='nfs\x00', &(0x7f00000001c0)='./file0\x00', 0x3, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000200)="16993c835b496ee3a4f82fe095cf3c1afca9327e84edcaafe59ee5fea1d470c098b63cce7dc0b9ffafe13c910d7a21114aa689319133fed397eef96e2a8baf96f08c87b6deab41d0d671eee0dd5714927fce202ca95a6d309f99155bafd57d5a44c5dc308c88dee606dfe3865cdcadb57a41dfbaae9f941a4746077c6af12f778d6efc28425c23cb6c41a971c40397342b7f404f3f1b964206f05668d5a28f7bb04661b7ccb6968a422e8a1a8796853747a7aeb851ff", 0xb6, 0x7fff}], 0x400, &(0x7f0000000300)='%[,posix_acl_accessselfGPL^{-proc)md5sum\x00') sendfile(r1, r2, &(0x7f0000000180)=0x5c, 0x80000000) 2018/05/14 04:06:39 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x80000, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x5, 0x452000) getsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=""/6, &(0x7f0000000100)=0x6) shutdown(r2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e24, 0x99, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x2}}, [0xfffffffffffff801, 0x5f, 0x7ff, 0x5, 0x7fff, 0x3ff, 0x71, 0x5, 0x200, 0x401, 0x7, 0x5, 0x100000000, 0x5, 0x544]}, &(0x7f0000000140)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000180)={r4, 0x1, 0x1, 0x2}, &(0x7f0000000340)=0x10) flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:39 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x2ad) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f0000000040)=0x1, 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendto$inet(r1, &(0x7f0000000100)="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", 0x5b1, 0x0, &(0x7f0000001100)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) [ 237.482743] device bridge_slave_1 left promiscuous mode [ 237.488488] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/14 04:06:39 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000040)='lo\x00') r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000002000)="23000000240007031dfffd946fa2830020200a0009000308461d85680c1ba3a20400ff7e280000001100ffffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) [ 237.561370] device bridge_slave_0 left promiscuous mode [ 237.567195] bridge0: port 1(bridge_slave_0) entered disabled state [ 237.590634] IPVS: ftp: loaded support on port[0] = 21 [ 237.642757] team0 (unregistering): Port device team_slave_1 removed [ 237.654297] team0 (unregistering): Port device team_slave_0 removed [ 237.666904] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 237.687987] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 237.722529] bond0 (unregistering): Released all slaves [ 237.757529] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 237.830822] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 238.493796] bridge0: port 1(bridge_slave_0) entered blocking state [ 238.500245] bridge0: port 1(bridge_slave_0) entered disabled state [ 238.508469] device bridge_slave_0 entered promiscuous mode [ 238.546271] bridge0: port 2(bridge_slave_1) entered blocking state [ 238.552720] bridge0: port 2(bridge_slave_1) entered disabled state [ 238.560883] device bridge_slave_1 entered promiscuous mode [ 238.598123] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 238.637931] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 238.749437] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 238.789722] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 238.965935] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 238.973882] team0: Port device team_slave_0 added [ 239.007044] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 239.014510] team0: Port device team_slave_1 added [ 239.050683] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 239.091376] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 239.121275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 239.162707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 239.408327] bridge0: port 2(bridge_slave_1) entered blocking state [ 239.414741] bridge0: port 2(bridge_slave_1) entered forwarding state [ 239.421392] bridge0: port 1(bridge_slave_0) entered blocking state [ 239.427774] bridge0: port 1(bridge_slave_0) entered forwarding state [ 239.435747] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 240.273123] 8021q: adding VLAN 0 to HW filter on device bond0 [ 240.288141] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 240.360148] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 240.442005] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 240.448286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 240.456153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 240.540120] 8021q: adding VLAN 0 to HW filter on device team0 [ 241.026979] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 241.038009] syz-executor3 cpuset=syz3 mems_allowed=0 [ 241.043205] CPU: 0 PID: 16645 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #46 [ 241.050460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.059795] Call Trace: [ 241.062368] dump_stack+0x1b9/0x294 [ 241.065984] ? dump_stack_print_info.cold.2+0x52/0x52 [ 241.071158] ? debug_check_no_locks_freed+0x310/0x310 [ 241.076330] dump_header+0x273/0xf48 [ 241.080038] ? arch_local_irq_restore+0x52/0x52 [ 241.084700] ? __lock_acquire+0x7f5/0x5140 [ 241.088914] ? graph_lock+0x170/0x170 [ 241.092700] ? print_usage_bug+0xc0/0xc0 [ 241.096742] ? print_usage_bug+0xc0/0xc0 [ 241.100789] ? graph_lock+0x170/0x170 [ 241.104572] ? print_usage_bug+0xc0/0xc0 [ 241.108621] ? debug_check_no_locks_freed+0x310/0x310 [ 241.113799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.119323] ? print_usage_bug+0xc0/0xc0 [ 241.123382] ? lock_downgrade+0x8e0/0x8e0 [ 241.127525] ? mark_held_locks+0xc9/0x160 [ 241.131663] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 241.136246] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 241.141334] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 241.146335] ? trace_hardirqs_on+0xd/0x10 [ 241.150464] ? ___ratelimit+0xa4/0x656 [ 241.154333] ? idr_get_free+0x10a0/0x10a0 [ 241.158464] ? kasan_check_write+0x14/0x20 [ 241.162681] ? do_raw_spin_lock+0xc1/0x200 [ 241.166908] oom_kill_process.cold.28+0x10/0x124f [ 241.171744] ? oom_evaluate_task+0x540/0x540 [ 241.176135] ? find_held_lock+0x36/0x1c0 [ 241.180185] ? lock_downgrade+0x8e0/0x8e0 [ 241.184321] ? kasan_check_read+0x11/0x20 [ 241.188463] ? rcu_is_watching+0x85/0x140 [ 241.192597] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 241.197773] ? oom_badness+0xae0/0xae0 [ 241.201645] ? rcu_read_unlock+0x35/0x70 [ 241.205688] ? mem_cgroup_iter+0x4b0/0x9d0 [ 241.209905] ? css_task_iter_end+0x2c6/0x480 [ 241.214297] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 241.219039] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 241.224044] ? trace_hardirqs_on+0xd/0x10 [ 241.228176] ? _raw_spin_unlock_irq+0x27/0x70 [ 241.232655] ? oom_badness+0xae0/0xae0 [ 241.236526] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 241.241269] ? mem_cgroup_iter_break+0x30/0x30 [ 241.245843] out_of_memory+0xa76/0x14c0 [ 241.249806] ? oom_killer_disable+0x380/0x380 [ 241.254287] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 241.259294] ? trace_hardirqs_on+0xd/0x10 [ 241.263428] mem_cgroup_out_of_memory+0x156/0x200 [ 241.268254] ? swap_max_write+0x110/0x110 [ 241.272401] ? _raw_spin_unlock+0x22/0x30 [ 241.276535] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 241.281534] ? mem_cgroup_select_victim_node+0x490/0x490 [ 241.286967] ? find_held_lock+0x36/0x1c0 [ 241.291021] ? high_work_func+0x20/0x20 [ 241.294990] pagefault_out_of_memory+0xc0/0x177 [ 241.299647] ? out_of_memory+0x14c0/0x14c0 [ 241.303877] ? __handle_mm_fault+0x4310/0x4310 [ 241.308444] mm_fault_error+0x1de/0x380 [ 241.312406] __do_page_fault+0xd10/0xe40 [ 241.316454] ? mm_fault_error+0x380/0x380 [ 241.320582] ? kernel_write+0x120/0x120 [ 241.324539] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 241.329363] do_page_fault+0xee/0x8a7 [ 241.333148] ? vmalloc_sync_all+0x30/0x30 [ 241.337280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.342799] ? do_syscall_64+0x48f/0x800 [ 241.346842] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 241.351669] ? syscall_return_slowpath+0x5c0/0x5c0 [ 241.356583] ? syscall_return_slowpath+0x30f/0x5c0 [ 241.361499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.367022] ? retint_user+0x18/0x18 [ 241.370720] ? page_fault+0x8/0x30 [ 241.374241] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.379062] ? page_fault+0x8/0x30 [ 241.382581] page_fault+0x1e/0x30 [ 241.386019] RIP: 0033:0x4071c8 [ 241.389192] RSP: 002b:00007ffdc3bb9b48 EFLAGS: 00010246 [ 241.394537] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040f9d0 [ 241.401795] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000f2 [ 241.409043] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 241.416291] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 241.423541] R13: 0000000000411880 R14: 0000000000000000 R15: 0000000000000000 [ 241.431416] Task in /syz3 killed as a result of limit of /syz3 [ 241.437463] memory: usage 1360kB, limit 0kB, failcnt 57 [ 241.442852] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 241.449631] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 241.455794] Memory cgroup stats for /syz3: cache:32KB rss:116KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:132KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:4KB active_file:0KB unevictable:0KB [ 241.475722] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 241.484514] [16645] 0 16645 17553 8393 118784 0 0 syz-executor3 [ 241.493427] Memory cgroup out of memory: Kill process 16645 (syz-executor3) score 8422000 or sacrifice child [ 241.503450] Killed process 16645 (syz-executor3) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB 2018/05/14 04:06:43 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, &(0x7f0000000140)="b9800000c00f3235000100000f3066410f38808cff000000008f850000000064364a0fae00c4c39d4835000001002466ba4100ed0f0051424b0fc7ab06100000c74424000e000000c7442402ac000000ff1c24650f35", 0x56}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r0, 0xae80, 0x0) 2018/05/14 04:06:43 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x5c00000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000080)="1004000000100000cc000000490b0000ec0300ed00000000000000000000000000200000002000000004000000000000e95dbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="646178ab0035941e2626ff0098ee82225a30ea22e082d28a149ec4a5c79c922aa6cb1b96e681888f624b45c2118bbaed86c3cd46c9e5631fe9aaa6f669dcc09078605b2596347e9efdd1eca371d9f1fddabb6dcd5c93965b966bfe1a9fb71cc49dc28bc30ab0cbdefde0222a78cf9ed7f681818ea959d88e91f10504da27bc5aa2fe2af72b0b0991b2bf8aff1f26ae3d3d55019c56c703c396772954b530dbfbe95eb3a2467a2331bec3272eb2503530ff72be9bab30ae2b430182bc13c9cf3a168f3acf34405b57a9072edb78729a5db607e9bc90e8f3b8f0ca9c84cd5480a921c812309272aea7cc8989e773b640679180cca404c6"]) 2018/05/14 04:06:43 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000aa4ff0)={&(0x7f0000000240)=ANY=[@ANYBLOB="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", @ANYRES32=0x0], 0x1c}, 0x1}, 0x0) 2018/05/14 04:06:43 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) lseek(r0, 0x0, 0x3) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl$KVM_ASSIGN_SET_INTX_MASK(0xffffffffffffffff, 0x4040aea4, &(0x7f0000000080)={0x1000, 0x1, 0x4, 0x4, 0x7fff}) flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:43 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x7000000, 0x102000001) 2018/05/14 04:06:43 executing program 4: r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f00000001c0)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000843b0d560c5e5e6d0000000000000000000000000000000088040000000000000000000000000000ffff"]) r2 = dup2(r1, r0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) r4 = getegid() fchown(r1, r3, r4) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/14 04:06:43 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(cast6-generic))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c50400aeb995298992ea5400c2", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000000)={&(0x7f0000000280)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "6be0c856ff192b58e76cf68097355877736c14937be445f43686cce9dc5adaa91e20108cad733248fce5ad30009faea4d501e8c47bae6e2f9cb1992e63b5a3fe"}, 0x48}, 0x1}, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0x3, 0xffffffff, 0x6}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000640)={r3, 0x25, "c3a65c288a3f734bfd7420a612a81d4abae76b4a0b163bfe86f135881a54aa726c99b31187"}, &(0x7f0000000680)=0x2d) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000200), &(0x7f0000000240)=0x4) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000540)="7db77d6718c966777ca4d90a35045461895e4c43952bab99b6ab260d1f477c9275b1227f55804c1cb93286ff9f5adbc671bcd5db265016e6e4ca5b420daedc9d8184810a0516bd14ce1a44d83848350092c9a444874bef9840c0ee126ee1c3170f70affa46055a8d59b8551d26599a178ce2270e4b51ceec255d986aab6c817cc4534995a06865f6872af80e56e014a9ec6a3da6d2b173064c07c7279892a9cd04b2d7879ee77290887e6df8207508cd5aae6a105d46879fd8fe3aac8ca19291a7eeea8a05eef6d9376caba26a0ba88fe2751b054ac9f1eb8d53", 0xda) ioctl$sock_inet_SIOCSIFBRDADDR(r2, 0x891a, &(0x7f0000000300)={'vlan0\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x12}}}) [ 241.624249] EXT4-fs (loop1): Unrecognized mount option "dax«" or missing value 2018/05/14 04:06:43 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80800, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e20, 0x4, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}], 0x1c) bind$ipx(r0, &(0x7f0000000080)={0x4, 0x50, 0x0, "3d45d86cfbbc", 0x9}, 0x10) bind$ipx(r0, &(0x7f00000000c0)={0x4, 0x9, 0xfffffffffffff176, "668b8161d3ba", 0xfb7f}, 0x10) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000100)=0x0) ptrace$setsig(0x4203, r1, 0x7, &(0x7f0000000140)={0xb, 0x9, 0x1}) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f0000000180)=""/45, &(0x7f00000001c0)=0x2d) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000000200)=""/66) r2 = perf_event_open(&(0x7f0000000280)={0x3, 0x70, 0xfd50, 0x80000000, 0x5, 0x100, 0x0, 0x4, 0x8, 0x9, 0x7ff, 0x8, 0x2, 0x0, 0x7f, 0x1, 0x4, 0x6, 0x3, 0x7, 0x3, 0xfff, 0x40, 0x100, 0x0, 0x0, 0x5, 0xaf6, 0x3, 0x4634, 0x7, 0x5, 0x8, 0xb041, 0x8001, 0x10001, 0x3, 0x0, 0x0, 0x10001, 0x4, @perf_config_ext={0x2, 0x2}, 0xd10, 0x1, 0x3, 0x3, 0x4, 0x400}, r1, 0xc, r0, 0x2) r3 = dup(r2) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000300)=0x0) getsockname(r3, &(0x7f0000000340)=@sco, &(0x7f00000003c0)=0x80) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000400)={{0x0, 0x0, 0x2, 0x3, 0x2}, 0x3, 0x9}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000004c0)={0x4, &(0x7f0000000480)=[{0x3, 0x5, 0x7, 0x8}, {0x400, 0x7, 0x9, 0xc593}, {0x100000001, 0x993, 0x8, 0x10001}, {0x8, 0x8, 0x9, 0x8d}]}, 0x10) ioctl$sock_inet_SIOCSIFNETMASK(r3, 0x891c, &(0x7f0000000500)={'bridge_slave_1\x00', {0x2, 0x4e21}}) ioprio_set$pid(0x2, r4, 0x1) r5 = dup2(r0, r3) getsockopt$SO_COOKIE(r5, 0x1, 0x39, &(0x7f0000000540), &(0x7f0000000580)=0x8) ioctl$KIOCSOUND(r5, 0x4b2f, 0xff) write$rdma_cm(r0, &(0x7f0000002800)=@create_id={0x0, 0x18, 0xfa00, {0x4, &(0x7f00000027c0)={0xffffffff}, 0x111, 0x100b}}, 0x20) write$rdma_cm(r3, &(0x7f0000002840)=@query={0x13, 0x10, 0xfa00, {&(0x7f00000005c0), r6}}, 0x18) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000028c0)={{{@in=@rand_addr, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in=@dev}}, &(0x7f00000029c0)=0xe8) getresuid(&(0x7f0000002a00), &(0x7f0000002a40)=0x0, &(0x7f0000002a80)) sendmsg$nl_route(r0, &(0x7f0000003600)={&(0x7f0000002880)={0x10}, 0xc, &(0x7f00000035c0)={&(0x7f0000002ac0)=@bridge_dellink={0xad8, 0x11, 0x300, 0x70bd27, 0x25dfdbfc, {0x7, 0x0, 0x0, r7, 0x0, 0x10}, [@IFLA_IF_NETNSID={0x8, 0x2e, 0x9}, @IFLA_AF_SPEC={0xc, 0x1a, [{0x4, 0x7}, {0x4, 0x7}]}, @IFLA_VFINFO_LIST={0xa5c, 0x16, [{0x3a8, 0x1, [@typed={0xc8, 0x81, @binary="17e407996c94384c35f63ce5c846c65853a532e8ecfcca632051c12529bbf5f6e8bf73a15beac78ddecab96f9555e9f8a51dd57ddf234466ced836dbcb0ead252544d8f244984b4c4f1415d5dab544a8ae233d80e9835ba7ab303ccb8bc660435c6965ed3f37eccf3cdc2b6098764c070372694f9bfcf4a1fcd43c05b9c261c7e9cb53aa765fa893ee8f48a770a2d3bc4413e00fe07c84449a848429b0a4958857c8543141c449c503a5b695b6f5cb30d14d3511d368c6d04367936d62b0c7763072"}, @generic="c91e41a0227e67ce8556db597f5f40ff68697909a6fe2d4454699a97d05782aba3ae14162efc58916ae6ab1f957cec0182d1b8525a16cff8366c65a9eb2928bc28d76310f0fb995d8a30328bb8e42775aee587a0f004c073e961b279a290d45d90197e61cce9e8464105a9dc1a6e002accc8f00a2f21f6b414d286319c4c96ed1231c46aaf734e0a54a9f3b040d8f84d5b1160be85b3f61ab5e2b46303b9e78407ef51e7f2fb69b9c7bdd0a0a9e6da1902fb9e47", @generic="838e14c9b57e24993a68eb280da11790dc297ee51476f205ca3b4fa00c58a21b3f4cdedd3eaf911570809ce50be00d74b9d839be03705aae9785d430dc1916455278f97ddd0af0a7ddb83a5384bb5c1d7e075939c1b49aab8c18725aabc96c25a8258ecb2a9504075317858a4068fc5a11251fc91292e4f04f518f317f145f1d82f10c862b007404c74766fcf0687897d31dce7bb3cf7fe60fc9bd9cde65758d6778832056a3b0bd5db0dc209d6dc7b08c3b69861aa907dc9e36e5fdcf4c", @generic="39391857d86f8fa0245e7bf3844a684db1ff3f62955a08db8901abf268f690187b17c1d7b7da448d85a84756fb6b7b3ce10e36", @generic="a5e34e6a0fa2a8182524afbea68f144b42c4e190d9680120e2146c87bae68bfb03bd7fceb901447de39e8a4ea32aed69379e16889eb4212d7cd084f48c017c2f7a99cc28481647ab983a191b9527695d99e58454110d087aafbc9e80fcef47598ca4d25a3628c1c115e0e0cf4204145f100b34ac60eaf370dcc77ce1d3de0ba4e483d85c1f0fc492adffa7ae769166c426b5991693d635aa16124e22ded46011486c8d18a96484d5da489a93ffee307434af2e0b5dbe5dcc4412bd53dc9fb5e4b026c629e6c79c9b0c04f6d50057712bb2804c4bfb2bcba523371ae558add3c4701272dcb1d50954439eb9", @typed={0xc, 0x1d, @u64=0x1}, @nested={0x38, 0x27, [@typed={0x18, 0x5f, @str='nodevusermime_type{\x00'}, @typed={0x8, 0x22, @pid=r1}, @typed={0x8, 0x61, @fd=r2}, @typed={0xc, 0x55, @u64=0x6fe}]}, @typed={0x8, 0x51, @fd=r2}]}, {0x354, 0x1, [@typed={0x14, 0x14, @ipv6=@loopback={0x0, 0x1}}, @nested={0x200, 0x43, [@generic="94f48ffa67d840519d3f5fc6e3b9f71a294c5ad4b8b98c0faf29a55920826f20146520bd67001c394b853865b2e7eb155cab8ac9f2aced7bfc8f0bccffe8c408ef00a6e09c65c0a254e2a1d454b388dc004c2188b6262b827469a0887e71a4bd38c7ab516a4ec3f7ac3124bfe7933c627b03107eca108be9281444a0105922d78bb8786ecd194da128606d35ca77ab72cde0ee50cb77117b68cb9d6904462b7a3b00cf93aab6ff0b4819ce25ae31e0c608801afa9c196d59c598a043b073308cb4996e08c51f53f34586f626554eb13afd71179a37a15f04ab024f0955b6bf47", @generic="f7cd418fe3552940e993ed7b5f4702ed98c0b95436d6141e9f79cf8a5007592bba8b9de23cdb6ac58b4ec076179e14c349fcac5523f0288e02f0", @generic="b83fd4f988dae708df341e315a9db2e9b9e18e69d3afacb47364a1ce8c1b4484fbe1ff9bd7fa279c379b0f08bb46", @generic="c15add085e26d68234b1e4d9691399e834f98272aa970849f04b7366891689411024cb602ee071f654e09a504e5863171419a35400baa1fb76362274716b6a4419d021d351ee28e9c3f46c23fbebdf21fceb4b0e2844558e261f7a08ba2adba00229b65b47510b0f3eefcf7c205d924755cb152668be9090df7df9f18437a19f26751fdece739691fe9c9e52e10cc76bb05e2a3625a3b31ff4b0f28312950f3ae548832f28fd6d48f3bdc7c2", @typed={0x8, 0x3b, @pid=r1}]}, @generic="77e40060942bc6c31695b732c25d7ee281e25f2d8d59fcb2703fdd5b38a68de7f3b6d9c068b51b1deff3303a926d76c21401656b42fe9ea5e56011146c4e5d0e9a5ebc20dc049b5d31c125da08034582cf27d7453bbcc2b648afc415e1fa959d", @typed={0x8, 0x12, @uid=r8}, @generic="8bcb7c672cf62fb992813c63b50ea1de0c50417bb7310742360b39795a6aebf96d8793f3420b8b974920acd7eb2c4384a27239aab8bf2fae9eecad7762a34b5394041e3efd3c33fdd663b982d89657d39626b151e7a5d47f8e52135bc35a179542382c709cf7fe346716fd54daa7590029a247a10c7fbc5db538af8cd00f0a79f2392e33458717186bf9a2435f45af3f6bd3e2a60f4b3e441d2d91049899ce9df0e51609db3d29e9b3cd94bbdfd04527909e1275eae0aa41fc44a63b2815fb5f835cacd348597a7b00633d7448", @typed={0x4, 0x72}]}, {0x35c, 0x1, [@generic="66164c969039406d9c8fa0935205f9e7c5ec0984b86e0c6c9feca4e4eb66c0fe3c7cba3c918c2307987b4f21a509a8bf640c7dcba13a7831db9198fe46adc6c15f960d3db50677deb253400ffe7c4e8a251cc5c802cbad6a7576bd6f70b33345bf2025c5f74c0941f4a90ba215270236b873c717b4c2e59034511dce4e25bb1c9aedb0fb2796e1534d5ddcf7f4ffbd7da0dc2b39689426555a5feb6b576202dd76d693a50f51e69d30329e366670638a2cd339c0d4398a39438476e7958c56348bb410c565d3927336eec93735a16532a3bf0fed7bbf59ad9bdadac83b95da5b27902f6f5eb641c594df91", @nested={0x1a0, 0x69, [@typed={0x8, 0xd, @u32=0x2}, @generic="37124f0ca2acba3792ed6c3f11994bfb411359a6cff7a05fec1f76d3e758145245063729ade9c7d79331cbdf1c9abfa431d559817f53422ae9c5e3ba0a0e2ba60a1b70879b894648dff50ce00c83e23b9aa99be6c79cb9ba578592cea426cf60d8877f4b7b71805771520d4136702b0229d701f6055173e3f47799ebd22d251a4053e3312a1286640baf508a89", @generic="cbbc4b6911988455a013032d7818e88bd699c0fc876860e5f7358c043aee0ab95b351849fb9f5c5fe13d2213e8c62e7827cdc5f378887677824d4a4e", @generic="e387a7eb172579190b6e578a49fd288dba555225a830f5a4990e41de39e9b40380905811a5584d44513c46d5759baac4808850b8bddfa0a13354833cdfc11948b9cda2e532b2b1f8f87bb01afd43a933199932f970afaa35c9499fec0a8fc729597ad5a54a9e98c972199075721a45afbb04b5320654c7adbda6e928202e53768481ca7369a4d2af7a54a823a5cc72992fd12be2dc53642b594ea98b8cb56912d9e590f68bb71b5e243b5db8cd3f73ece63ebb6425fe9eccc204998141ab3639a2e5e28e5b6305a31f6251"]}, @typed={0x8, 0x66, @ipv4}, @generic="ecc4649f9051b89e34ad54d9646d67fddf1d5467e8c049f90e2f7f5381218bf0496802f7642549a039f690db8faa83acda9346d072066ba91c7cdeaf3dcc6a72d7f502635747c69d05b8f3bee64cfd8a55900565a4e1165f8b9726a0aaf8438880e388a2b63900c87dfd405d8a43f72324171ae90f92144dcd597e337678a5e9a0c130b1517f30e669420715f2521d4a8410918434c666b65758c9d88ce60f33775a0fdf9f4f2890540d3a94608d207003c4ffe367e22338e1ad97d1d615155e094167c0"]}]}, @IFLA_PROTO_DOWN={0x8, 0x27, 0x959}, @IFLA_IFALIAS={0x14, 0x14, 'vcan0\x00'}, @IFLA_CARRIER={0x8, 0x21, 0x101}, @IFLA_LINK_NETNSID={0x8, 0x25, 0x3}, @IFLA_IF_NETNSID={0x8, 0x2e, 0xffff}, @IFLA_PHYS_SWITCH_ID={0xc, 0x24, "d467ff171e"}, @IFLA_NUM_TX_QUEUES={0x8, 0x1f, 0x101}]}, 0xad8}, 0x1, 0x0, 0x0, 0x20000800}, 0x4010) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000003640)={0x2, [0x1ff, 0x0]}, &(0x7f0000003680)=0x8) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r5, 0x28, 0x6, &(0x7f00000036c0)={0x0, 0x2710}, 0x10) write$eventfd(r5, &(0x7f0000003700)=0x9, 0x8) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000003740), &(0x7f0000003780)=0x8) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000037c0)=0x800, 0x4) dup2(r3, r2) 2018/05/14 04:06:43 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x88caffff00000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:43 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xc00, 0x102000001) 2018/05/14 04:06:43 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f0000000040)={0x3, 0xffffffff, 0x6da}) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0xffff8004) [ 241.698160] EXT4-fs (loop1): Unrecognized mount option "dax«" or missing value 2018/05/14 04:06:43 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") write$cgroup_type(r0, &(0x7f0000000040)='threaded\x00', 0x9) flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:43 executing program 1: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000080)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000000)="6769645f6d617000a9112471730000000836c0e50fe38a40fff3000000000009f4da8e7dba59b0c72ecf125d516674ed7f1e4ea7c8") ioctl$KVM_GET_XSAVE(r1, 0x9000aea4, &(0x7f0000000300)) writev(r1, &(0x7f00000012c0)=[{&(0x7f00000002c0)="b9", 0x1}], 0x1) 2018/05/14 04:06:43 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x10000, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x82800) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000029fcc)={{0x0, 0x2, 0x0, 0xffefffffffffffff}}) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r0, 0xc0405519, &(0x7f0000000100)={0x72, 0x3, 0x20, 0x3, "4a9bf1bef40f19bafa4fa8bda1be942dbd2248c1e4925270be1e7b6a37e8b1db7ee4345485b3a1e4543bf9ed", 0x6b5}) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000), &(0x7f00000000c0)=0x4) r2 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)="5785f182be2bde7232070d3b9b81", 0xe, 0x0) r3 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffd) openat$dir(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x12000, 0x94) keyctl$reject(0x13, r2, 0x2, 0x2, r3) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000d97000)={0xffffffffffffffff, 0x1000000200007d}) readv(r1, &(0x7f0000d48fc0)=[{&(0x7f00003effa9)=""/87, 0x57}], 0x1) [ 241.867654] device bridge_slave_1 left promiscuous mode [ 241.873326] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/14 04:06:44 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xf00, 0x102000001) [ 241.943814] device bridge_slave_0 left promiscuous mode [ 241.949509] bridge0: port 1(bridge_slave_0) entered disabled state [ 242.040264] IPVS: ftp: loaded support on port[0] = 21 [ 242.085374] team0 (unregistering): Port device team_slave_1 removed [ 242.103531] team0 (unregistering): Port device team_slave_0 removed [ 242.117613] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 242.137797] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 242.167698] bond0 (unregistering): Released all slaves [ 242.845242] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.851820] bridge0: port 1(bridge_slave_0) entered disabled state [ 242.859606] device bridge_slave_0 entered promiscuous mode [ 242.898898] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.905403] bridge0: port 2(bridge_slave_1) entered disabled state [ 242.913233] device bridge_slave_1 entered promiscuous mode [ 242.950622] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 242.989186] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 243.102745] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 243.143541] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 243.302542] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 243.309741] team0: Port device team_slave_0 added [ 243.347494] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 243.354997] team0: Port device team_slave_1 added [ 243.392584] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 243.428190] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 243.469300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 243.500088] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 243.743013] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.749462] bridge0: port 2(bridge_slave_1) entered forwarding state [ 243.756139] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.762512] bridge0: port 1(bridge_slave_0) entered forwarding state [ 243.770151] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 244.620348] 8021q: adding VLAN 0 to HW filter on device bond0 [ 244.641120] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 244.711913] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 244.799462] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 244.805966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 244.813339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 244.897600] 8021q: adding VLAN 0 to HW filter on device team0 [ 245.394546] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 245.405567] syz-executor3 cpuset=syz3 mems_allowed=0 [ 245.410752] CPU: 0 PID: 16989 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #46 [ 245.418038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.427390] Call Trace: [ 245.429970] dump_stack+0x1b9/0x294 [ 245.433583] ? dump_stack_print_info.cold.2+0x52/0x52 [ 245.438757] ? debug_check_no_locks_freed+0x310/0x310 [ 245.443941] dump_header+0x273/0xf48 [ 245.447645] ? arch_local_irq_restore+0x52/0x52 [ 245.452328] ? __lock_acquire+0x7f5/0x5140 [ 245.456568] ? graph_lock+0x170/0x170 [ 245.460389] ? print_usage_bug+0xc0/0xc0 [ 245.464453] ? print_usage_bug+0xc0/0xc0 [ 245.468524] ? graph_lock+0x170/0x170 [ 245.472326] ? print_usage_bug+0xc0/0xc0 [ 245.476397] ? debug_check_no_locks_freed+0x310/0x310 [ 245.481582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.487111] ? print_usage_bug+0xc0/0xc0 [ 245.491176] ? lock_downgrade+0x8e0/0x8e0 [ 245.495312] ? mark_held_locks+0xc9/0x160 [ 245.499451] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 245.504038] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 245.509138] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 245.514453] ? trace_hardirqs_on+0xd/0x10 [ 245.518592] ? ___ratelimit+0xa4/0x656 [ 245.522486] ? idr_get_free+0x10a0/0x10a0 [ 245.526747] ? kasan_check_write+0x14/0x20 [ 245.530981] ? do_raw_spin_lock+0xc1/0x200 [ 245.535221] oom_kill_process.cold.28+0x10/0x124f [ 245.540091] ? oom_evaluate_task+0x540/0x540 [ 245.544710] ? find_held_lock+0x36/0x1c0 [ 245.548770] ? lock_downgrade+0x8e0/0x8e0 [ 245.552908] ? kasan_check_read+0x11/0x20 [ 245.557229] ? rcu_is_watching+0x85/0x140 [ 245.561415] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 245.566605] ? oom_badness+0xae0/0xae0 [ 245.570481] ? rcu_read_unlock+0x35/0x70 [ 245.574524] ? mem_cgroup_iter+0x4b0/0x9d0 [ 245.578763] ? css_task_iter_end+0x2c6/0x480 [ 245.583160] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 245.587903] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 245.592928] ? trace_hardirqs_on+0xd/0x10 [ 245.597073] ? _raw_spin_unlock_irq+0x27/0x70 [ 245.601569] ? oom_badness+0xae0/0xae0 [ 245.605454] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 245.610202] ? mem_cgroup_iter_break+0x30/0x30 [ 245.614787] out_of_memory+0xa76/0x14c0 [ 245.618772] ? oom_killer_disable+0x380/0x380 [ 245.623259] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 245.628265] ? trace_hardirqs_on+0xd/0x10 [ 245.632416] mem_cgroup_out_of_memory+0x156/0x200 [ 245.637257] ? swap_max_write+0x110/0x110 [ 245.641404] ? _raw_spin_unlock+0x22/0x30 [ 245.645537] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 245.650558] ? mem_cgroup_select_victim_node+0x490/0x490 [ 245.656012] ? find_held_lock+0x36/0x1c0 [ 245.660071] ? high_work_func+0x20/0x20 [ 245.664045] pagefault_out_of_memory+0xc0/0x177 [ 245.668702] ? out_of_memory+0x14c0/0x14c0 [ 245.672926] ? __handle_mm_fault+0x4310/0x4310 [ 245.677499] mm_fault_error+0x1de/0x380 [ 245.681462] __do_page_fault+0xd10/0xe40 [ 245.685512] ? mm_fault_error+0x380/0x380 [ 245.689660] ? kernel_write+0x120/0x120 [ 245.693629] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 245.698458] do_page_fault+0xee/0x8a7 [ 245.702250] ? vmalloc_sync_all+0x30/0x30 [ 245.706385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.711909] ? do_syscall_64+0x48f/0x800 [ 245.715956] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 245.720793] ? syscall_return_slowpath+0x5c0/0x5c0 [ 245.725725] ? syscall_return_slowpath+0x30f/0x5c0 [ 245.730670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.736205] ? retint_user+0x18/0x18 [ 245.739912] ? page_fault+0x8/0x30 [ 245.743532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.748364] ? page_fault+0x8/0x30 [ 245.751892] page_fault+0x1e/0x30 [ 245.755340] RIP: 0033:0x4071c8 [ 245.758514] RSP: 002b:00007ffe026d6858 EFLAGS: 00010246 [ 245.763869] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040f9d0 [ 245.771129] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000f2 [ 245.778380] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 245.785634] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 245.792891] R13: 0000000000411880 R14: 0000000000000000 R15: 0000000000000000 [ 245.800630] Task in /syz3 killed as a result of limit of /syz3 [ 245.806694] memory: usage 952kB, limit 0kB, failcnt 65 [ 245.811990] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 245.818762] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 245.824923] Memory cgroup stats for /syz3: cache:32KB rss:116KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:132KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:4KB active_file:0KB unevictable:0KB [ 245.844861] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 245.853636] [16989] 0 16989 17553 8393 118784 0 0 syz-executor3 [ 245.862505] Memory cgroup out of memory: Kill process 16989 (syz-executor3) score 8422000 or sacrifice child [ 245.872527] Killed process 16989 (syz-executor3) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB [ 245.892617] oom_reaper: reaped process 16989 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2018/05/14 04:06:48 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x8906000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:48 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x900, 0x102000001) 2018/05/14 04:06:48 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) r2 = shmget(0x2, 0x1000, 0x4, &(0x7f0000ffc000/0x1000)=nil) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x5, &(0x7f0000000100)=[0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getgid() r7 = fcntl$getown(r0, 0x9) fcntl$getownex(r1, 0x10, &(0x7f0000000180)={0x0, 0x0}) shmctl$IPC_SET(r2, 0x1, &(0x7f00000002c0)={{0x4, r3, r4, r5, r6, 0x0, 0x4}, 0x0, 0x0, 0x1, 0xb2, r7, r8, 0xfffffffffffffc00}) 2018/05/14 04:06:48 executing program 3: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x2) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000040)={{0xa, 0x4e24, 0x3, @dev={0xfe, 0x80, [], 0xe}, 0x100000001}, {0xa, 0x4e20, 0x7, @empty, 0x6}, 0x8, [0x3f, 0x40, 0xfff, 0x8, 0x5a, 0x200, 0x88, 0x7]}, 0x5c) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000140)={r1, 0x7}, 0x8) setsockopt$inet6_buf(r0, 0x29, 0x1b, &(0x7f0000000180)="0a204e1f6664806929b88d8896920975ff8c6e4ae18c594d4ebd4bf17807495c87952828815bbb7d6eeef5438c1dd6ac444ee5b2372a73eded33f8d9248aa963021c6b7aaf5f97f280437a618dca069b66c02e9435aa78ed756056572346301258510ab1c79c95bfcf989f61e7e568d665d1146120b9ba0d2c03722cb998fc6b1be18db9a557522db391d7279c147a4caf50b7c306eba4be6d1f4e4c2e0dfad6394663c85a1608fa103f768c2ad2fbc7b851afd56654d54ff4c440fd8f2a67fa8a4d0cb86d9017525126053099652edf96173c3781", 0xd5) getsockname$netrom(r0, &(0x7f0000000280)=@full, &(0x7f0000000300)=0x48) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000340)={0x0, 0x70, 0x5, 0x7, 0x5, 0x7f, 0x0, 0x20, 0x40c20, 0xb, 0xfac, 0x0, 0x7, 0x1, 0x1, 0xfffffffffffffffc, 0x9, 0xffffffff, 0xffffffffffff0001, 0x8ac, 0x2, 0x800, 0x3000000000, 0x3, 0x8, 0x0, 0x0, 0x90, 0x401, 0x400000000000000, 0x4, 0x101, 0x8, 0x3f, 0x7, 0x0, 0x3f, 0x0, 0x0, 0x5, 0x0, @perf_config_ext={0xfffffffffffffffe, 0xf0}, 0x10, 0x80000001, 0x100000000, 0x1, 0x396692c6, 0x4, 0x38a86c73}) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000003c0)='tls\x00', 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000400)={r1, 0x159}, &(0x7f0000000440)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000480)='tls\x00', 0x4) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000004c0)='net/tcp6\x00') getsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000500), &(0x7f0000000540)=0x4) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000580)={0x3, r0}) fcntl$getflags(r2, 0x401) msync(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x3) sysinfo(&(0x7f00000005c0)=""/43) unlink(&(0x7f0000000600)='./file0\x00') fstat(r0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r3) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f00000006c0)={0x3b, 0xffffffffffffff9c, 0x5}, 0xc) ioctl$ASHMEM_GET_NAME(r2, 0x81007702, &(0x7f0000000700)=""/176) set_thread_area(&(0x7f00000007c0)={0x3, 0x1000, 0xffffffff, 0x3, 0x2, 0xfffffffffffffff7, 0xb6ac, 0x8, 0xa8bd, 0x7}) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f0000000800)) r4 = semget(0x0, 0x0, 0x40) semctl$SETVAL(r4, 0x1, 0x10, &(0x7f0000000840)=0x7fff) getsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000008c0)={@dev, 0x0}, &(0x7f0000000900)=0x14) sendto$packet(r0, &(0x7f0000000880)="60d9a32b", 0x4, 0x50, &(0x7f0000000940)={0x11, 0x1a, r5, 0x1, 0x7, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x14) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000b80)={0x53, 0xfffffffffffffffe, 0x53, 0x1, @buffer={0x0, 0xc1, &(0x7f0000000980)=""/193}, &(0x7f0000000a80)="4c74f3bab8f332717ebf8d0739b417ccd5c3337d4a719c289a4d90f1eff27c3529d8700ac0528d8bf3fcc8d26056e750948e0da1ecf12a1ebe5aa082df0b14e00f3182df1845e6fc0304914d4550f3e483cba6", &(0x7f0000000b00)=""/3, 0xffffffffffff8001, 0x2, 0x0, &(0x7f0000000b40)}) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r2, 0x80045400, &(0x7f0000000c00)) 2018/05/14 04:06:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="f1"], 0x1) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000100)="0f09c744240000380000c74424028f000000c7442406000000000f0114240f9a9f00800000670f209a642e3e0f01f7670f080fc7aeb2440000660f388153940f30ad", 0x42}], 0x59, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/14 04:06:48 executing program 0: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x40) clock_settime(0x4, &(0x7f00000000c0)={0x0, 0x1c9c380}) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f0000000040)={[{0x7fff, 0x81, 0x140000000000, 0x9, 0xa32e, 0x3ff, 0x100000000, 0x7, 0x4, 0x8001, 0x0, 0x8fd, 0xe954}, {0x0, 0x7, 0x1, 0x7fffffff, 0x1000, 0x7f, 0x100, 0x1, 0xc9ae, 0x7, 0x1, 0x2, 0x995}, {0x5, 0x7e66, 0x6, 0x1, 0x3, 0x8, 0x8001, 0x2, 0x9, 0xdf5, 0x0, 0xfff, 0x5}], 0x593b}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000f35000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes256\x00'}, 0x58) r3 = accept$alg(r2, 0x0, 0x0) close(r2) close(r3) 2018/05/14 04:06:48 executing program 4: r0 = syz_open_dev$random(&(0x7f0000001000)='/dev/random\x00', 0x0, 0x0) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000000)=ANY=[@ANYBLOB="02002000000004"]) 2018/05/14 04:06:48 executing program 6: r0 = socket$inet(0x2, 0x807, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000040], 0x0, &(0x7f0000000280), &(0x7f0000000040)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x11, 0x0, 0x0, 'dummy0\x00', 'vlan0\x00', 'ip6gre0\x00', 'vcan0\x00', @empty, [], @empty, [], 0x70, 0xa0, 0xe8}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x3}}}}, {{{0x1d, 0x0, 0x0, 'teql0\x00', 'vcan0\x00', 'vlan0\x00', 'ifb0\x00', @random="56190635f233", [], @random="d238742a69de", [], 0x70, 0x70, 0xb8}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x3}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}]}, 0x2a8) 2018/05/14 04:06:48 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x1, 0x0) bind$netrom(r1, &(0x7f0000000080)=@full={{0x3, {"e3ecc1f8d4c562"}, 0x3f}, [{"b4239bb7737bbd"}, {"31d5dcbfb387a0"}, {"4197506ae4eda7"}, {"f77c2a25b0d617"}, {"10e8978673a562"}, {"48de2801198d2b"}, {"d3398d6f564072"}, {"a5b99625ac6418"}]}, 0x48) r2 = socket(0x4000000010, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:48 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x300000000000000, 0x102000001) 2018/05/14 04:06:48 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x70000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:48 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = socket(0x1f, 0x80000, 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000440)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r2, 0x4008af00, &(0x7f0000000480)=0x1000000) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f00000002c0)=0xfffffffffffff865, 0x2) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$set_reqkey_keyring(0xe, 0x2) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000400)) accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000200), &(0x7f0000000000)=0x60, 0x0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) setsockopt$RDS_GET_MR(0xffffffffffffffff, 0x114, 0x2, &(0x7f0000000100)={{&(0x7f0000000040)=""/38, 0x24}, &(0x7f0000000080)}, 0x20) chroot(&(0x7f0000000140)='./file0\x00') r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) getsockopt$llc_int(r0, 0x10c, 0x9, &(0x7f0000000180), &(0x7f0000000280)=0x4) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer2\x00', 0x450840, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r5, 0x227b, &(0x7f00000003c0)) 2018/05/14 04:06:48 executing program 0: syz_extract_tcp_res(&(0x7f00000000c0), 0xda79, 0x0) r0 = socket$inet6(0xa, 0x4, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141041, 0x0) ftruncate(r1, 0x8000) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x1d9) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000001c0)=0x0) ptrace$pokeuser(0x6, r3, 0x1, 0x8) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getgid() ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000140)) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) connect$unix(r1, &(0x7f0000000040)=@abs={0x0, 0x0, 0x4e21}, 0x6e) sendmmsg(r0, &(0x7f0000007e00), 0x3c5, 0x0) setsockopt$llc_int(r2, 0x10c, 0x5, &(0x7f0000000180), 0x4) 2018/05/14 04:06:48 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x8, 0x88000) ioctl$KVM_SMI(r1, 0xaeb7) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r2, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket(0x1, 0x0, 0x1f800000000000) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@sack_info={0x0, 0x0, 0xb8}, 0xfffffffffffffe32) 2018/05/14 04:06:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="f1"], 0x1) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000100)="0f09c744240000380000c74424028f000000c7442406000000000f0114240f9a9f00800000670f209a642e3e0f01f7670f080fc7aeb2440000660f388153940f30ad", 0x42}], 0x59, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 246.203811] device bridge_slave_1 left promiscuous mode [ 246.209501] bridge0: port 2(bridge_slave_1) entered disabled state [ 246.314613] device bridge_slave_0 left promiscuous mode [ 246.320414] bridge0: port 1(bridge_slave_0) entered disabled state [ 246.361607] IPVS: ftp: loaded support on port[0] = 21 [ 246.464378] team0 (unregistering): Port device team_slave_1 removed [ 246.482555] team0 (unregistering): Port device team_slave_0 removed [ 246.494730] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 246.517893] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 246.560102] bond0 (unregistering): Released all slaves [ 247.274622] bridge0: port 1(bridge_slave_0) entered blocking state [ 247.281085] bridge0: port 1(bridge_slave_0) entered disabled state [ 247.288430] device bridge_slave_0 entered promiscuous mode [ 247.326457] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.332899] bridge0: port 2(bridge_slave_1) entered disabled state [ 247.340831] device bridge_slave_1 entered promiscuous mode [ 247.378258] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 247.416321] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 247.528242] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 247.568672] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 247.738899] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 247.746122] team0: Port device team_slave_0 added [ 247.779468] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 247.786919] team0: Port device team_slave_1 added [ 247.823602] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 247.854708] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 247.892484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 247.932944] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 248.170074] bridge0: port 2(bridge_slave_1) entered blocking state [ 248.176523] bridge0: port 2(bridge_slave_1) entered forwarding state [ 248.183227] bridge0: port 1(bridge_slave_0) entered blocking state [ 248.189620] bridge0: port 1(bridge_slave_0) entered forwarding state [ 248.196896] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 248.992127] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 249.050184] 8021q: adding VLAN 0 to HW filter on device bond0 [ 249.136458] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 249.218259] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 249.224485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 249.236162] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 249.312239] 8021q: adding VLAN 0 to HW filter on device team0 [ 249.804496] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 249.815888] syz-executor3 cpuset=syz3 mems_allowed=0 [ 249.821122] CPU: 1 PID: 17320 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #46 [ 249.828396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.837734] Call Trace: [ 249.840312] dump_stack+0x1b9/0x294 [ 249.843924] ? dump_stack_print_info.cold.2+0x52/0x52 [ 249.849099] ? debug_check_no_locks_freed+0x310/0x310 [ 249.854272] dump_header+0x273/0xf48 [ 249.857980] ? arch_local_irq_restore+0x52/0x52 [ 249.862641] ? __lock_acquire+0x7f5/0x5140 [ 249.866869] ? graph_lock+0x170/0x170 [ 249.870658] ? print_usage_bug+0xc0/0xc0 [ 249.874716] ? print_usage_bug+0xc0/0xc0 [ 249.878774] ? graph_lock+0x170/0x170 [ 249.882563] ? print_usage_bug+0xc0/0xc0 [ 249.886615] ? debug_check_no_locks_freed+0x310/0x310 [ 249.891792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.897312] ? print_usage_bug+0xc0/0xc0 [ 249.901386] ? lock_downgrade+0x8e0/0x8e0 [ 249.905541] ? mark_held_locks+0xc9/0x160 [ 249.909679] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 249.914247] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 249.919336] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 249.924333] ? trace_hardirqs_on+0xd/0x10 [ 249.928464] ? ___ratelimit+0xa4/0x656 [ 249.932335] ? idr_get_free+0x10a0/0x10a0 [ 249.936468] ? kasan_check_write+0x14/0x20 [ 249.940694] ? do_raw_spin_lock+0xc1/0x200 [ 249.944913] oom_kill_process.cold.28+0x10/0x124f [ 249.949741] ? oom_evaluate_task+0x540/0x540 [ 249.954130] ? find_held_lock+0x36/0x1c0 [ 249.958186] ? lock_downgrade+0x8e0/0x8e0 [ 249.962333] ? kasan_check_read+0x11/0x20 [ 249.966476] ? rcu_is_watching+0x85/0x140 [ 249.970625] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 249.975816] ? oom_badness+0xae0/0xae0 [ 249.979708] ? rcu_read_unlock+0x35/0x70 [ 249.983753] ? mem_cgroup_iter+0x4b0/0x9d0 [ 249.987970] ? css_task_iter_end+0x2c6/0x480 [ 249.992375] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 249.997124] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 250.002120] ? trace_hardirqs_on+0xd/0x10 [ 250.006252] ? _raw_spin_unlock_irq+0x27/0x70 [ 250.010730] ? oom_badness+0xae0/0xae0 [ 250.014608] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 250.019351] ? mem_cgroup_iter_break+0x30/0x30 [ 250.023927] out_of_memory+0xa76/0x14c0 [ 250.027904] ? oom_killer_disable+0x380/0x380 [ 250.032393] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 250.037415] ? trace_hardirqs_on+0xd/0x10 [ 250.041582] mem_cgroup_out_of_memory+0x156/0x200 [ 250.046450] ? swap_max_write+0x110/0x110 [ 250.050613] ? _raw_spin_unlock+0x22/0x30 [ 250.054770] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 250.059788] ? mem_cgroup_select_victim_node+0x490/0x490 [ 250.065241] ? find_held_lock+0x36/0x1c0 [ 250.069288] ? high_work_func+0x20/0x20 [ 250.073246] pagefault_out_of_memory+0xc0/0x177 [ 250.077896] ? out_of_memory+0x14c0/0x14c0 [ 250.082115] ? __handle_mm_fault+0x4310/0x4310 [ 250.086679] mm_fault_error+0x1de/0x380 [ 250.090639] __do_page_fault+0xd10/0xe40 [ 250.094688] ? mm_fault_error+0x380/0x380 [ 250.098832] ? kernel_write+0x120/0x120 [ 250.102798] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 250.107627] do_page_fault+0xee/0x8a7 [ 250.111409] ? vmalloc_sync_all+0x30/0x30 [ 250.115542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.121063] ? do_syscall_64+0x48f/0x800 [ 250.125117] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 250.129962] ? syscall_return_slowpath+0x5c0/0x5c0 [ 250.134876] ? syscall_return_slowpath+0x30f/0x5c0 [ 250.139791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.145309] ? retint_user+0x18/0x18 [ 250.149003] ? page_fault+0x8/0x30 [ 250.152537] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.157362] ? page_fault+0x8/0x30 [ 250.160888] page_fault+0x1e/0x30 [ 250.164327] RIP: 0033:0x4071c8 [ 250.167496] RSP: 002b:00007ffedc5c8658 EFLAGS: 00010246 [ 250.172841] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040f9d0 [ 250.180090] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000f2 [ 250.187341] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 250.194601] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 250.201853] R13: 0000000000411880 R14: 0000000000000000 R15: 0000000000000000 [ 250.209621] Task in /syz3 killed as a result of limit of /syz3 [ 250.215692] memory: usage 640kB, limit 0kB, failcnt 73 [ 250.221011] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 250.227819] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 250.233982] Memory cgroup stats for /syz3: cache:32KB rss:116KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:132KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:4KB active_file:0KB unevictable:0KB [ 250.253932] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 250.262719] [17320] 0 17320 17553 8392 114688 0 0 syz-executor3 [ 250.271645] Memory cgroup out of memory: Kill process 17320 (syz-executor3) score 8420000 or sacrifice child [ 250.281680] Killed process 17320 (syz-executor3) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/14 04:06:52 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xf00000000000000, 0x102000001) 2018/05/14 04:06:52 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000400), &(0x7f0000000440)=0xc) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)={0x2, 0x3, 0x0, 0x9, 0xa, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x50}, 0x1}, 0x0) getcwd(&(0x7f0000000180)=""/96, 0x60) r1 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000012000), 0x4) r2 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x4, 0x2) mknodat(r2, &(0x7f0000000080)='./file0\x00', 0xc00c, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000140)={0x0, 0xa7e, 0x4, [0x1, 0x8, 0x2, 0x8]}, &(0x7f0000000200)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000003c0)={0x4800000, 0x8, 0x7, 0xff, r3}, 0x10) ioctl$ASHMEM_GET_NAME(r2, 0x81007702, &(0x7f0000000240)=""/154) sendmsg$key(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYBLOB="05000032e0fd70ed74cac65dc9cb62472e3e9d0347b2bfc0a186ab2266368f6eab4f8f8f41df4b0a77fd3b3744f551e7694223a03c93ed10e93060a2e54933570bb444ccc3c637b975a661ce5648d72f26a01c43b29723ea84930b2459144887f1b5071442bc7b2ed56a05e7709fe064da324fb2203baa12936a15e6a838266475c6212e817863dac2d6cb65184a56050000000aad5ad600798723"], 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f000033efc8)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00009b9000)={0x2, 0x9, 0x0, 0x0, 0x2}, 0xffffffffffffff09}, 0x1}, 0x0) 2018/05/14 04:06:52 executing program 0: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000040)='ip6gretap0\x00') prctl$seccomp(0x29, 0x0, &(0x7f0000000380)={0x0, &(0x7f0000000340)}) 2018/05/14 04:06:52 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) finit_module(r1, &(0x7f0000000040)='\x00', 0x3) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:52 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0xf0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:52 executing program 1: clone(0x200, &(0x7f0000000100), &(0x7f00000000c0), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000000500)='./file0\x00', 0x83, 0x8) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000080)={0x0, 0x1}, 0x7) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000000480), &(0x7f00006fcff0)) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000540)={0x0, 0x0}) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8000, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r2, 0xc0a85352, &(0x7f0000000280)={{0x4, 0x5}, 'port1\x00', 0x6f40b7c95600a1ec, 0x20400, 0xff0000, 0x0, 0x8, 0x9000000000, 0x401, 0x0, 0x2, 0xe4}) r3 = getpgrp(0x0) kcmp(r3, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r4 = openat(0xffffffffffffffff, &(0x7f0000000480)='./file0\x00', 0x400000, 0x0) setsockopt$packet_int(r4, 0x107, 0x7, &(0x7f0000000740)=0x2, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000380)="d1d35c28c9a2940ff92d92cf5ba99dbd095c407a47aee16bd9fba4aa14c8b45950fc2ab852e6d0beb1087f244343358f379574c393d75b0d12d48fa3caa8455d0e9c92d2c81682adb435103b73129d829a840c501aa5c4284cdbc4d1729fb7666889febd3c69f3d47e8d03d1d931768918a07a614ccd6dd70e01808b3288dc1a2c203ab3252cda9e26aefcd1d5a0d633af9407d2d4bcf067a896cae139c19d2491f723dda8d03445824da761af13cad98310c06c3cfc1c03e84784a88cb75bd08c373e05cf1fd629c62714e5595e28323552b147f54a56c12801d1") ioctl$sock_ipx_SIOCIPXCFGDATA(0xffffffffffffffff, 0x89e2, &(0x7f00000005c0)) r5 = socket$inet(0x2, 0xfffffffffffffffd, 0x0) connect(r5, &(0x7f0000000600)=@nfc_llcp={0x27, 0x1, 0x2, 0x5, 0x4, 0x80, "ab7d48bfd11a3e7a60aa13ac7038ef595132145fd73a3831bf9ebbf8ba02fddd251584133faf65deeb9e6b927bda4629855f75a594a70a003ee8e259f5ef07", 0x31}, 0x80) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000000c0)="a33af9140719e3bb3bfa5097cbfa66e055f5e5aff0eea326a7738177fd5ddac52529c334c8a4cc1e1d663365fd3f5d8b1c460b1a8064b854af4e59028c0c4e84f3c9", 0x42) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002}, 0x8) r6 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x4000000000007, 0x181000) socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f00000004c0)={r5}) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000300), &(0x7f0000000340)=0xffffffffffffff6d) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000000080), 0xffffffffffffff51) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000000780)={{{@in=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f00000001c0)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000200)={@empty, r8}, 0x14) bind(r6, &(0x7f0000000980)=@in6={0xa, 0x4e20, 0x447, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, 0x34791ba1609d0bd5) r9 = shmget(0x0, 0x9000, 0x402, &(0x7f0000ff7000/0x9000)=nil) shmctl$SHM_STAT(r9, 0xd, &(0x7f0000000280)=""/86) 2018/05/14 04:06:52 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r1, 0x1, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) 2018/05/14 04:06:52 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc\x00', 0x0, 0x0) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50, &(0x7f00000004c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r2, 0x4) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_read_part_table(0xffffffffbffffffd, 0xaaaaaaaaaaaaadf, &(0x7f0000000040)=[{&(0x7f0000000400)="0200a6ffffff01000000ff0700000000000000c26cb5380d56581d570477ea000000000000000000000000000000000000008a78b2fe51687c640000000000000000000000000000000055aabf4056ced776cac570e1c6f5a97267d087374301ee1247b4391cff8eb8cce0194f92ec2c36c29166ed0fb96b778cb39901ec221ba2e76e24f4b0347bbe02aee9fd5207932cbbc073f331e546d46c05d58b63126c53164b0f9f209e75c5afb4a4d392694868ed", 0xfffffdb0, 0x1bc}]) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={r0, 0x50, &(0x7f0000000300)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000003c0)=r4, 0x4) open(&(0x7f0000000540)='./file1\x00', 0x4000, 0x40000) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc) linkat(r3, &(0x7f0000000240)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000280)='./file0\x00', 0x0) fchmod(r1, 0x0) dup(0xffffffffffffffff) 2018/05/14 04:06:52 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000080)={'syzkaller0\x00', {0x2, 0x4e24, @broadcast=0xffffffff}}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x1e, &(0x7f0000013e95), 0x4) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000040)={'bridge0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="1200000000000000000000000000000000000000000000020000000000000000000000000000000000000000"]}) close(r2) close(r1) 2018/05/14 04:06:52 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000040)={'veth0_to_team\x00', {0x2, 0x4e22, @multicast2=0xe0000002}}) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:06:52 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x3000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:52 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x8000000, 0x102000001) 2018/05/14 04:06:52 executing program 6: r0 = socket(0xb, 0x5, 0x50) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000001580)='cgroup.controllers\x00', 0x0, 0x0) read(r2, &(0x7f00000000c0)=""/178, 0x436) [ 250.579405] device bridge_slave_1 left promiscuous mode [ 250.585182] bridge0: port 2(bridge_slave_1) entered disabled state [ 250.670591] device bridge_slave_0 left promiscuous mode [ 250.673702] IPVS: ftp: loaded support on port[0] = 21 [ 250.676318] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/14 04:06:52 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e13000)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) fadvise64(r0, 0x31, 0x80, 0x0) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000972ffc)=0x1, 0x4) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000240)="80", 0x1, 0x0, &(0x7f0000000100)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f0000000000)='|', 0x1, 0x4004000, &(0x7f0000000040)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000f49fff)='{', 0x1, 0x4008000, &(0x7f0000de5ff0)={0x2, 0x0, @rand_addr}, 0x10) writev(r0, &(0x7f0000000580)=[{&(0x7f0000000140)="51a62ffb2f6a13e5385bc592eb9c8fd105e71ebc7105d0306dce0893ef551c05b4fc410cd3c870bf5d491f9e2cda3e47ac0a37ff08417fe5b9cc89673498569ae898c76f6d8af3d4e18d73fc4aa263297d5ee4ce32670f64ceb87754f15934810db058bcd24b87c882e11412c25bb8a9524245d62f459f5f642843198e8f135a95f0ac6553ec232a248be317d4f3ec672d94", 0x92}, {&(0x7f0000000280)="72fafd36cfbbbfac62f924ba5d05d1b22f3b56dba765e6ee826755dc7cf829325c2174264cb1d9409a659debf9cce322b0a83dbae3b6175b6bc734ebd3a9d789b1be8ba44bd7e74214f196cf5822c2e47a2e21569c43ab5f5669c4f09b4e7a64d66cde02bffe969ad1ac14651406802f8770801e65171ded48f465347265501c666d10e697ab621299b2c32864aeb5226e498c6e17df5e90125c", 0x9a}, {&(0x7f0000000080)="7bbcc99bbb3ed8cd06e5e9f89c6787cbe83e9bdfedf2cc85d3afa5c1d4df3ac0a59128aae4898f3e9ed279014f654e01f84493daf6db68436927588e", 0x3c}, {&(0x7f0000000340)="433c1496dc57c9c75400a0b339e583ef3cd642259e34e02271c4601d55d5b82737db16dce206f1d5f1764d2c677cb733ae112ad4f02925b26e493343db65be0b176e7545711cbd45765562989b6f08d611c84915ac3aba4b1d1c20114baea1d76ed0bde16852dec20362267ee6313d9df07389e4bd854353629aca408fbb58af071f0f94a0dbbb00553a1fd1938cb5948be1535defc6fcd6687af51bce9ff5aff704acb532a7623c3d7920f3", 0xac}, {&(0x7f0000000400)="49fc80d80b694e6b63826df83599fe6496fa2923d33ab835497fdf758c1d7d7337dc9f01a053b10d6c72ab08777b59fea2560f0dce5373c2c96bef7dab3acea217b2718b67d58d5814f86fc7996364649ddf3754e9170105dfc60bd51272ba47e495b1f83856a2af1f3a86b24ac05166bfc236e9e17a25a6765f082a91ea848a6d0ec12073dd4c5090e4a9d204c128b11e1b5d2b700fa2239034173c02ab97", 0x9f}, {&(0x7f00000004c0)="f38c251fce014367440df93676aa5dcac180630b8fecdc805aaa8144632bda3eb53104c06946bb3f01ed28ee0996ba2429041d078a7e3080418a315689ecf2b47c6a6524e047cf1612dbfca006bf15f30a7107da7d904be871fdb42bcf5c6804929bf0d190d7e250a0f62030374fd4667de75381e2f2ff29ee26b8d01ddb12562cca8245961e33646ad57cb8377cd4dcfbcc3b501ab787794b756a070e152baab6bc24134e82fa3349895495c82717967ce6e4f1b8f1f3c524de0672fb76", 0xbe}], 0x6) connect$unix(r0, &(0x7f00006da000)=@file={0x0, './file0\x00'}, 0xa) [ 250.783901] team0 (unregistering): Port device team_slave_1 removed [ 250.800920] team0 (unregistering): Port device team_slave_0 removed [ 250.823934] bond0 (unregistering): Releasing backup interface bond_slave_1 2018/05/14 04:06:52 executing program 6: perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x2011, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0x3000)=nil, 0x3000, 0xc) ioctl$SNDRV_CTL_IOCTL_PVERSION(0xffffffffffffffff, 0x80045500, &(0x7f0000000040)=""/120) ioctl$EVIOCGABS0(0xffffffffffffffff, 0x80184540, &(0x7f00000000c0)=""/37) clone(0x0, &(0x7f0000000080), &(0x7f0000000000), &(0x7f0000000180), &(0x7f00000001c0)) [ 250.853742] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 250.926811] bond0 (unregistering): Released all slaves 2018/05/14 04:06:53 executing program 1: r0 = socket(0x10, 0x10000000003, 0x0) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x800, 0x0) tee(r0, r0, 0x6, 0x0) [ 251.782687] bridge0: port 1(bridge_slave_0) entered blocking state [ 251.789175] bridge0: port 1(bridge_slave_0) entered disabled state [ 251.797192] device bridge_slave_0 entered promiscuous mode [ 251.836624] bridge0: port 2(bridge_slave_1) entered blocking state [ 251.843078] bridge0: port 2(bridge_slave_1) entered disabled state [ 251.850933] device bridge_slave_1 entered promiscuous mode [ 251.888287] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 251.926443] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 252.039708] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 252.080163] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 252.248887] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 252.256919] team0: Port device team_slave_0 added [ 252.291854] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 252.299000] team0: Port device team_slave_1 added [ 252.325638] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 252.366124] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 252.373311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 252.388586] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 252.411626] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 252.418831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 252.426841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 252.448148] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 252.455358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 252.463941] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 252.692157] bridge0: port 2(bridge_slave_1) entered blocking state [ 252.698558] bridge0: port 2(bridge_slave_1) entered forwarding state [ 252.705213] bridge0: port 1(bridge_slave_0) entered blocking state [ 252.712544] bridge0: port 1(bridge_slave_0) entered forwarding state [ 252.719909] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 253.408184] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 253.594890] 8021q: adding VLAN 0 to HW filter on device bond0 [ 253.678523] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 253.762309] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 253.768552] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 253.776202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 253.854419] 8021q: adding VLAN 0 to HW filter on device team0 [ 254.335400] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 254.346476] syz-executor3 cpuset=syz3 mems_allowed=0 [ 254.351728] CPU: 1 PID: 17627 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #46 [ 254.359003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.368349] Call Trace: [ 254.370942] dump_stack+0x1b9/0x294 [ 254.374566] ? dump_stack_print_info.cold.2+0x52/0x52 [ 254.379748] ? debug_check_no_locks_freed+0x310/0x310 [ 254.384931] dump_header+0x273/0xf48 [ 254.388736] ? arch_local_irq_restore+0x52/0x52 [ 254.393397] ? __lock_acquire+0x7f5/0x5140 [ 254.397672] ? graph_lock+0x170/0x170 [ 254.401486] ? print_usage_bug+0xc0/0xc0 [ 254.405536] ? print_usage_bug+0xc0/0xc0 [ 254.409588] ? graph_lock+0x170/0x170 [ 254.413379] ? print_usage_bug+0xc0/0xc0 [ 254.417452] ? debug_check_no_locks_freed+0x310/0x310 [ 254.422639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.428178] ? print_usage_bug+0xc0/0xc0 [ 254.432233] ? lock_downgrade+0x8e0/0x8e0 [ 254.436372] ? mark_held_locks+0xc9/0x160 [ 254.440513] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 254.445085] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 254.450197] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 254.455984] ? trace_hardirqs_on+0xd/0x10 [ 254.460128] ? ___ratelimit+0xa4/0x656 [ 254.464005] ? idr_get_free+0x10a0/0x10a0 [ 254.468146] ? kasan_check_write+0x14/0x20 [ 254.472368] ? do_raw_spin_lock+0xc1/0x200 [ 254.476590] oom_kill_process.cold.28+0x10/0x124f [ 254.481420] ? oom_evaluate_task+0x540/0x540 [ 254.485821] ? find_held_lock+0x36/0x1c0 [ 254.489872] ? lock_downgrade+0x8e0/0x8e0 [ 254.494013] ? kasan_check_read+0x11/0x20 [ 254.498162] ? rcu_is_watching+0x85/0x140 [ 254.502312] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 254.507501] ? oom_badness+0xae0/0xae0 [ 254.511374] ? rcu_read_unlock+0x35/0x70 [ 254.515596] ? mem_cgroup_iter+0x4b0/0x9d0 [ 254.519816] ? css_task_iter_end+0x2c6/0x480 [ 254.524307] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 254.529051] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 254.534069] ? trace_hardirqs_on+0xd/0x10 [ 254.538213] ? _raw_spin_unlock_irq+0x27/0x70 [ 254.542696] ? oom_badness+0xae0/0xae0 [ 254.546574] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 254.551319] ? mem_cgroup_iter_break+0x30/0x30 [ 254.555895] out_of_memory+0xa76/0x14c0 [ 254.559866] ? oom_killer_disable+0x380/0x380 [ 254.564360] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 254.569364] ? trace_hardirqs_on+0xd/0x10 [ 254.573506] mem_cgroup_out_of_memory+0x156/0x200 [ 254.578339] ? swap_max_write+0x110/0x110 [ 254.582475] ? _raw_spin_unlock+0x22/0x30 [ 254.586611] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 254.591615] ? mem_cgroup_select_victim_node+0x490/0x490 [ 254.597057] ? find_held_lock+0x36/0x1c0 [ 254.601105] ? high_work_func+0x20/0x20 [ 254.605079] pagefault_out_of_memory+0xc0/0x177 [ 254.609732] ? out_of_memory+0x14c0/0x14c0 [ 254.613957] ? __handle_mm_fault+0x4310/0x4310 [ 254.618526] mm_fault_error+0x1de/0x380 [ 254.622486] __do_page_fault+0xd10/0xe40 [ 254.626542] ? mm_fault_error+0x380/0x380 [ 254.630686] ? kernel_write+0x120/0x120 [ 254.634649] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 254.639478] do_page_fault+0xee/0x8a7 [ 254.643455] ? vmalloc_sync_all+0x30/0x30 [ 254.647589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.653121] ? do_syscall_64+0x48f/0x800 [ 254.657177] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 254.662281] ? syscall_return_slowpath+0x5c0/0x5c0 [ 254.667198] ? syscall_return_slowpath+0x30f/0x5c0 [ 254.672135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.677660] ? retint_user+0x18/0x18 [ 254.681356] ? page_fault+0x8/0x30 [ 254.684884] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.689709] ? page_fault+0x8/0x30 [ 254.693231] page_fault+0x1e/0x30 [ 254.696665] RIP: 0033:0x4071c8 [ 254.699845] RSP: 002b:00007ffe8454de78 EFLAGS: 00010246 [ 254.705212] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040f9d0 [ 254.712464] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000f2 [ 254.719722] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 254.726983] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 254.734247] R13: 0000000000411880 R14: 0000000000000000 R15: 0000000000000000 [ 254.742134] Task in /syz3 killed as a result of limit of /syz3 [ 254.748191] memory: usage 476kB, limit 0kB, failcnt 81 [ 254.753497] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 254.760287] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 254.766457] Memory cgroup stats for /syz3: cache:32KB rss:116KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:132KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:4KB active_file:0KB unevictable:0KB [ 254.786769] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 254.795524] [17627] 0 17627 17553 8391 118784 0 0 syz-executor3 [ 254.804449] Memory cgroup out of memory: Kill process 17627 (syz-executor3) score 8420000 or sacrifice child [ 254.814508] Killed process 17627 (syz-executor3) total-vm:70212kB, anon-rss:72kB, file-rss:33492kB, shmem-rss:0kB 2018/05/14 04:06:56 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000240)=0x8, 0x4) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)="6970365f76746930000000000400", 0x10) r3 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f000031aff8)={r1, r2}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f00000002c0)={0xffffffffffffffff}) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='nv\x00', 0x3) sendmsg$nl_xfrm(r4, &(0x7f0000000780)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000740)={&(0x7f0000000480)=ANY=[@ANYBLOB="b8000000190000000000007f000001000000000000000000000000ff0100000000000000000000000000010001004598450bd4a36a89dc3b056f03", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0xffcb}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000080)={r1}) 2018/05/14 04:06:56 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x4305, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:56 executing program 6: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x6, 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, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in6={0xa, 0x4e21, 0x1f, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, @in6={0xa, 0x4e22, 0x0, @empty, 0x9}, @in={0x2, 0x4e23, @multicast2=0xe0000002}], 0x48) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/14 04:06:56 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f0000000040)={{0x6f, @broadcast=0xffffffff, 0x4e24, 0x3, 'ovf\x00', 0x20, 0x5, 0x79}, {@rand_addr=0xffffffff00000001, 0x4e23, 0x10000, 0xff, 0x3, 0x3}}, 0x44) 2018/05/14 04:06:56 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x100000, 0x102000001) 2018/05/14 04:06:56 executing program 4: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000001000)='/dev/null\x00', 0x400000, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000001080)={0x5, &(0x7f0000001040)=[{}, {}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f00000011c0)={r1, 0x8, &(0x7f00000010c0)=[0x10001, 0x81, 0x80, 0x4, 0x80000001, 0x80, 0x80, 0x8], &(0x7f0000001100)=[0x1, 0x7f, 0x0, 0x7, 0x1ff], 0x20, 0x4, 0x6, &(0x7f0000001140)=[0xffffffffffffff80, 0x2, 0x8001, 0x6], &(0x7f0000001180)=[0x1, 0x1, 0x80, 0x0, 0x7fffffff, 0x80]}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000161000)={0x0, 0x1c, &(0x7f0000519fa8)=[@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4f}]}, &(0x7f0000f91ffc)=0x10) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x11, 0x5, &(0x7f0000519fa8)=@framed={{0x18}, [@ldst={0x3, 0x0, 0xb, 0x1}], {0x95}}, &(0x7f00005fc000)='GPL\x00', 0x8000, 0x1000, &(0x7f0000000000)=""/4096}, 0x48) 2018/05/14 04:06:56 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xf401, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000040)) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x440, 0x0) r1 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000000100)={0x28, 0x0, 0xffffffff, @my=0x0}, 0x10, 0x80000) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000140)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e20, @rand_addr=0x4}, 0x3, 0x4, 0x4, 0x4}}, 0x80, &(0x7f0000000340)=[{&(0x7f00000001c0)="65407a7d52d11fc9560a5089c1f9f3ba0b959cf883ba1989cc7d1828cf7683a2c9a83b9ce97f148ebc8fd23ea837b952f0a48d30ae0de893c43c86aaff51098115fbbcf9134f98c4883286e9b24606e0442aa28cb144c8f3adf3fc0caa8f98", 0x5f}, {&(0x7f0000000240)="9207fa4c90ae42240af81c7a7ba86e9ab98ecde789b58a7c08e29738d880099624582f557c7f10a0723e49d0b2c56b6b5e93ed504c2fecab0af1654b04b7ae2afb398836aefaed3d3149392f17f10a1841389cfd65e457123667d3aa48fd84db7cdc7a834f61ae19c5689fd07b25391138fcfcb545c95ded356f4f0d2767bccad046326443b41995f60ee6918be1832d7fd4699ff298a6da5ab6a917a2eb916ea382bf031a513c3cd91cacb949ba072e9f5709b721056025adb357b89d716655684ba4e1404a017c846ee3c55444d72373ca04ae1a12863d645c5cc78fab6f9357360dfc5312", 0xe6}], 0x2, &(0x7f0000000380)=[{0xe8, 0x10c, 0x7080, "91cf97cf2158e11973da35c7ffe0bfb44a62414fca86c80778bbd25e6f022a922ebc00e5d13dc0349290512b3208965427f2108e18b17e5fbd92a3afb5d63c0567edf1c188f2250a2bd377118d5027e2addd26a629c60f99277c6f5b6266168e285eefefcf055024514e734ef443b38910009537954f56da248a25ad3ec29ffd83d5d2c4defe9f9e25f709f5d87c4da40fb224d9b1d42fc5d0e267a9ad1c9ec08ee05ef4fd693aec6c1f92ef819dacdaf0bbceb306b54cf97e3d76be1bc8393e1fee9c6292ceaa644729f4c846b04163b43d"}, {0x80, 0x10d, 0x7, "31ccf20233d27d79eaeca60f18a5c7c32e5f1a56dbd13b7e2353d09508c91ef2e09cb5b409e0bf8865f1ab87facd0bd9c4fb0951d09ce7d9e859e351d5d47f6fd2bf829ad93d16e05a789afd4baa42640dfa59823e21eb4cd22379757a878234de5be0157fe8ec2e9638170387e0d2"}, {0x30, 0x10e, 0x4, "78ab3a382ceb70fe199e3e94efd55ad022b3d456a86d0d0f7655aff6c5d04c"}, {0x1010, 0x0, 0x1, "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"}], 0x11a8}, 0x20004001) 2018/05/14 04:06:56 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x1f, 0x80000020000) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0xc}) unshare(0x28060400) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f00000000c0)=0x9, 0x4) semget$private(0x0, 0x4001, 0x0) semtimedop(0x0, &(0x7f0000000580)=[{0x0, 0x3, 0x1000}], 0x1, &(0x7f0000000540)) statfs(&(0x7f0000000080)='./file0\x00', &(0x7f00000005c0)=""/4096) unshare(0x40600) [ 254.932690] IPVS: set_ctl: invalid protocol: 111 255.255.255.255:20004 ovf 2018/05/14 04:06:57 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00009f2000)={&(0x7f000007cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)={0x14, 0x11, 0x2ff, 0x0, 0x0, {0x7}}, 0x14}, 0x1}, 0x0) 2018/05/14 04:06:57 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x6000000, 0x102000001) 2018/05/14 04:06:57 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0x7) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x204800, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000140)=0x5, 0x4) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xffffffffffffffda, 0xf00, 0x0, 0xfffffffffffffe19) 2018/05/14 04:06:57 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x8906, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:06:57 executing program 6: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000000080)={&(0x7f0000ffd000/0x3000)=nil, 0x0, 0x20000000, 0x0, &(0x7f0000ffb000/0x4000)=nil}) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r0, 0x4, 0x6c00) preadv(r0, &(0x7f0000000040), 0x10000000000000a6, 0x0) [ 255.001607] IPVS: set_ctl: invalid protocol: 111 255.255.255.255:20004 ovf 2018/05/14 04:06:57 executing program 1: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000006c0)=@broute={"62726f2e74650000000100", 0x20, 0x2, 0x2f8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'bond0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0xb0, 0x148, 0x198, [@quota={'quota\x00', 0x18}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x9, 0x0, 0x0, 'syzkaller1\x00', '\x00', 'ip6tnl0\x00', 'veth0_to_team\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x70, 0xa0, 0xd0}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8}}]}]}, 0x370) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0xa8000, 0x0) sendmmsg$alg(r1, &(0x7f0000001400)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000040)="fa81bd2e75f074ffb20866775aab2b8e8f4b94582666f64e46960862dc8bffd4d3476c9dca372e315ea7332888352a0d0f097fe646ba7dcc3df5c9f17cb401b17790a2d6d454d3cb7c17a8840f4daf59206f7df5bce86b06bc1220", 0x5b}], 0x1, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x7fffffff}, @iv={0x18, 0x117, 0x2, 0x1, "13"}, @assoc={0x18, 0x117, 0x4, 0x3}, @assoc={0x18, 0x117, 0x4, 0x5}, @op={0x18, 0x117, 0x3}], 0x90, 0x4000084}, {0x0, 0x0, &(0x7f0000000200)=[{&(0x7f00000001c0)="8d1fe21564522acbb241", 0xa}, {&(0x7f0000000580)="93ee28bc2c0d01161fed460b66ad61468d035a2d0fd6d98f35225c94cf7d092e7ae9b6eed0dca30d67698426ceb75b8f786683fc933153a61cc44cfa977ac268aa34c32f140bbe175fbab5054ac8aedd09afe3a48da3490c3cd5a173569c7269e32799c98de15893f4d1c0d229cea64b3c27dac447fb", 0x76}, {&(0x7f0000000600)="5d7d8f91005b95b7f09ddb2f9ce39bc4789d2ba80909e03c955f60767871aa7d1bf1185c1c68a5e695d475037aae3d03e76b19c0b397bc0ce31a820cedb5ba73168296059ca5f1c3c1b1651b4ace7c3ae6e5ecd6fb9d9709e4ac2b83eb9fe3f6b481c46fc37b8cb7f02471a65de5bb", 0x6f}], 0x3, &(0x7f0000000740)=[@iv={0x68, 0x117, 0x2, 0x53, "94fa6cbbd45ffc5c8a91454c15f962de7e895268a552ca7a238b0d9c33186844fe68af5d55ed1f38bfb37a8a618e129061edd1ad9b89d0ae98bebc787348832c3bea0bc120eb497a998ea1224cb5fb20fe19cb"}, @iv={0x18, 0x117, 0x2}, @iv={0x108, 0x117, 0x2, 0xf2, "19c1b90a8bdad43f61fe6e789acb22fbed4ff6f837075dac52381fbb03786ac052d69d33da942440190f74c663f6e2e181655214666e780111f10a373f29a9c370a18ffef04711559bfffc811b34ccb985aceaf15bf429ddafece9ee3c8eda491a1a94be115bb1035b0e318bf0440a3267be8d3c6ec27ced7c8512cc9075eadc75ef3b21a30784908300ec447fe0da0bbfce2f434c5c4782272c2755780552e9e1ed2a8dbde3a1fbc34f60ff5dc13bde8c171aa67abe4589bf087bc554454316075d8341dfebde92803bcaf948289fcef65789b4dc9d7892adc1d0cdd3e2dc212bb9379c827307a6be23f27a043789c0f494"}], 0x188, 0x80}, {0x0, 0x0, &(0x7f0000000b00)=[{&(0x7f0000000680)="769cfc7df0f84a416ee8d2aba2c2885d742efd4030105244d42e25", 0x1b}, {&(0x7f0000000900)="568c15fbd7915ca157f830fc046fe43e436e0a0e99c6231631874199e20bc0906e63a14a478a5e7d52c6bf848fcdbc988d3c2f5da0", 0x35}, {&(0x7f0000000940)="ba3bbdda1617be534beade8c1803a930444a49d7779c0ba4a6613ef18b8df599d2e01b7e9227576a6085b24d75c4f15824bad2eb8afab25efc41ec4b93c8c13aa754bce52ae54db9b03407e0253af18a1faf7dbea68347cd6ff566516363c187b6ee7dc3935f091ca519000aa0aae43474", 0x71}, {&(0x7f00000009c0)="e91b8ffe85bf3a71dd45cbeb96486033f8d07b7406d8e587848443fd7c5e63736e4a303d6fa0b299152ab7a57df956ce7c05216eb961f23683337513", 0x3c}, {&(0x7f0000000a00)="aa946f7bf3db62f2c9f1598732705c794c82db87bafdcc0d804112b0ddd44f0baa33de5171623e747a54f4c5592d7f7cda16abab8766fdf7cfa45cdcbc3450f3c4c945fd12555443bda94dac0b6875a7f8eb5460a7dc82b7b98c55fbc6726e35df2dd69ccf22492e1f29408b867c44fc674536276e9542ac040d902aab48f9113ca06e54305a31fe84c6cb5cea8b554e079b5351dd0e19cd7542fd3c9e00006350172c87bae33d00c28aa3df22bb0cbeec68036a9074a2c198d2153d4c52fd15903898de281d1a78561c5c18d135d5797e92a3a7a8cb6c483c28ee6257977c0b323da8e70c9d170d5d750a", 0xeb}], 0x5, &(0x7f0000000b80)=[@assoc={0x18, 0x117, 0x4, 0x9}], 0x18, 0x4000000}, {0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000000bc0)="e734c041510d1e824b3faf6a2fae2c9d03edfad3937570d826882086959956203853b06203f7c5a1bc638a390afcdcb7ec13c24d7ad71c78aa792a35db253edcec0c02b69527016258fb4264e324e871fe76637fce3639877d85bedaca47cbb1a1d820eaa988586ef23a593c33527e4440160084f807a37f88240205c1db57a0ba3525181ce21d9cf498423a9753d3861b0e1b29f1cf5f2a987d3a5060f0eba061261013e64809a714c620e31e99a7a609a59f9ea50fba3c202b2e44450e2f28df4fa2a68953005707c4e0", 0xcb}, {&(0x7f0000000cc0)="351b03008a5ea233e525de310ecabf36927ea02ba492200a2a5a8f4b6a1d9e5a07c8ae3488bbb623923ed1c718688e34c54d4c143d9b4576fba82bdaf715b58347e37f3238982302d9c30d000fd30e734c54459d0d8ea4b7c7e9d11410a4af851a59919215987b4d994026d5b43306ad10d4c23e70", 0x75}, {&(0x7f0000000d40)="4af73580eb19", 0x6}, {&(0x7f0000000d80)="724bc6f1750236ba5b12215730d40064d39c86dba781a9d993e521e31ced00b1b62d3a95a2fb5f525b0502a4f0cdc1143aff60ff8552c6de5848124eb366767467004fd1f5affa7f469c5ff7b29f43caa0944aa32b77ebd75e41c3", 0x5b}, {&(0x7f0000000e00)="de7b4ca6b533a849afd21c7b5cef02936927c7c0a15060325fa0661014459a6af7c7fe678f3c4e5220da2923ce4f689d3eeb4e35b8e1201190b509eb2cf7617e9f63fa1a67900367f7007cac5f78612a9fbbfaac74d43ef132c45ab624f58fe9f4a0237272c610d7b71dbd0183ba9494dd62a62a26097c524776e47600ee534598edfb2c8ec4ab62f9255fd98d406863b8b84d7bf16395b98077f013caa572637e9c40a3c51d313749f5098ec7546fef1e553ecffd16ad26354388c77a956d97df3f2f13ff3a89c9a1553d4e04bd476c3c74964b0d4e72e8525d634a20a7be087b07cc1017b64c1247a041b575c0bdc7dd9b51", 0xf3}, {&(0x7f0000000f00)="dc3cdef86590a747feb7f2f50327ef890649198ef7ba0d97c941a9b2b946937266d58169997ba5d4cae13ceca55a1a3fe5907733e3986db394cdbe6dfc89d9be30f7847739f70c406a4300e07882a2093efc2e2dbaa6d94b5690dfb8efc3ea0507f229780ae7c4b5078d274b83da93541bdee391d06a6a716116ba1739e531a19aa65f7a5ea61002dac158747dd7db462a0907b0eaa9ca9bde1f621058238dab2eef4ff41a2f", 0xa6}, {&(0x7f0000000fc0)="1d8cd38156125544a0981e75379b82529b6c8bcc0cd006f111326fd28e6c0436f32e6604d4d886b37d48e6be5946628b87957c6a", 0x34}, {&(0x7f0000001000)="7b6744d89657460c0438d5d25711ecf9b1a49fe18780ceaafc8a467c723b81b5dde5d9f5bcaa4deb39ebf5acd68b380e9c6098523e15b3c1a3c99f2e8cf259d7c47564adcac3678b9f2f7be52eaa647073cd0708d1e1bcf481a779baaffd01df597a3e6be33e123ce08001473335e16489299025a77ef77f936b371de244aa1917ecac6a741a0519e89c6f4a6e5b0596781eae51a1fc948643b4b89af64f12437be4b54d3d83f7e17faf0ccc0d8116a0756e", 0xb2}, {&(0x7f00000010c0)="c639a38175606a780044c3b290bc663b9abdbad5d5c2fd5dbfc50a728b1eae96e65071c78f0295482b8f7b0387298291cae2d0eec077e184612bef7f43cc01e8ea8c908fefbeca870cc8aafeff902fcf905da3cf4750decd2e6a651b404013a7d1bcb7209a45a0398b0f5e68eb143a5962ff71e174a1fdaafb0e7c247afb17113eb2b3dcb28d5be4ca2cca070bb30ebe87829e7a3b3836360ecb226cd6fefe2e4f1f00b68f5d76e822a340af7dc23fef5b2e44071428658136b7ca12f610c750b38480c8b1a13dc924cf877b0b66666f1e0d0f9ec791232a12e66b99a21d35c6f86bd413b1b1dd19fc28a199", 0xec}], 0x9, &(0x7f0000001280)=[@assoc={0x18, 0x117, 0x4, 0x400}, @iv={0x108, 0x117, 0x2, 0xf4, "879ca92d8261752d81211c6494137dcb3a0a0af05fa5667464ff30b0c2dfa46b5878c665bccfb99569556394212c52dd16af88f5789310d80ef137367d9690bd93ae690f57a20766229b4d3a60218e9c9b9a112120dd7260624932a191ca8023fc89a08645299937807a066e6b267041dd868df3c66f30629ceceb4154b7d274bae122b3ac8bac58ce9a9af334100e897608df82158c2d86e3cc1eb812a6bcc2e99e0550ba88fcf57de1c90006c3cdb3a1fc7e9ed31bd69585962c05ee6530cefa0e9cf1531ca3c77029d940925ba5d8bdb76ca7f7cf0684fb016fb9b4a64d14545cdd23dca3b8a484d1ceb26766c0af1d6bbd2f"}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3}], 0x150, 0x20000804}], 0x4, 0x4004000) [ 255.083863] device bridge_slave_1 left promiscuous mode [ 255.089777] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/14 04:06:57 executing program 5: lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xfffffffffffffbfe, 0x80f, 0x3) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x0, 0x4) [ 255.154561] device bridge_slave_0 left promiscuous mode [ 255.160290] bridge0: port 1(bridge_slave_0) entered disabled state [ 255.195772] xt_CONNSECMARK: only valid in 'mangle' or 'security' table, not 'bro.te' [ 255.239827] xt_CONNSECMARK: only valid in 'mangle' or 'security' table, not 'bro.te' [ 255.259706] IPVS: ftp: loaded support on port[0] = 21 [ 255.321922] team0 (unregistering): Port device team_slave_1 removed [ 255.336097] team0 (unregistering): Port device team_slave_0 removed [ 255.347511] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 255.362827] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 255.393110] bond0 (unregistering): Released all slaves [ 256.064265] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.070723] bridge0: port 1(bridge_slave_0) entered disabled state [ 256.078550] device bridge_slave_0 entered promiscuous mode [ 256.118004] bridge0: port 2(bridge_slave_1) entered blocking state [ 256.124521] bridge0: port 2(bridge_slave_1) entered disabled state [ 256.132389] device bridge_slave_1 entered promiscuous mode [ 256.169691] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 256.207767] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 256.321158] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 256.361635] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 256.531763] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 256.539889] team0: Port device team_slave_0 added [ 256.575361] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 256.583152] team0: Port device team_slave_1 added [ 256.622205] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 256.662492] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 256.690719] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 256.719746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 256.960216] bridge0: port 2(bridge_slave_1) entered blocking state [ 256.966635] bridge0: port 2(bridge_slave_1) entered forwarding state [ 256.973289] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.979688] bridge0: port 1(bridge_slave_0) entered forwarding state [ 256.986953] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 257.851670] 8021q: adding VLAN 0 to HW filter on device bond0 [ 257.934543] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 257.952140] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 258.024316] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 258.030532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 258.037676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 258.117187] 8021q: adding VLAN 0 to HW filter on device team0 [ 258.610201] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 258.621267] syz-executor3 cpuset=syz3 mems_allowed=0 [ 258.626448] CPU: 1 PID: 17965 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #46 [ 258.633724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.643061] Call Trace: [ 258.645648] dump_stack+0x1b9/0x294 [ 258.649380] ? dump_stack_print_info.cold.2+0x52/0x52 [ 258.654573] ? debug_check_no_locks_freed+0x310/0x310 [ 258.659758] dump_header+0x273/0xf48 [ 258.663546] ? arch_local_irq_restore+0x52/0x52 [ 258.668197] ? __lock_acquire+0x7f5/0x5140 [ 258.672425] ? graph_lock+0x170/0x170 [ 258.676221] ? print_usage_bug+0xc0/0xc0 [ 258.680264] ? print_usage_bug+0xc0/0xc0 [ 258.684313] ? graph_lock+0x170/0x170 [ 258.688095] ? print_usage_bug+0xc0/0xc0 [ 258.692139] ? debug_check_no_locks_freed+0x310/0x310 [ 258.697320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.702845] ? print_usage_bug+0xc0/0xc0 [ 258.706894] ? lock_downgrade+0x8e0/0x8e0 [ 258.711039] ? mark_held_locks+0xc9/0x160 [ 258.715181] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 258.719750] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 258.724838] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 258.729935] ? trace_hardirqs_on+0xd/0x10 [ 258.734070] ? ___ratelimit+0xa4/0x656 [ 258.737941] ? idr_get_free+0x10a0/0x10a0 [ 258.742085] ? kasan_check_write+0x14/0x20 [ 258.746313] ? do_raw_spin_lock+0xc1/0x200 [ 258.750544] oom_kill_process.cold.28+0x10/0x124f [ 258.755378] ? oom_evaluate_task+0x540/0x540 [ 258.759785] ? find_held_lock+0x36/0x1c0 [ 258.763846] ? lock_downgrade+0x8e0/0x8e0 [ 258.768004] ? kasan_check_read+0x11/0x20 [ 258.772181] ? rcu_is_watching+0x85/0x140 [ 258.776321] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 258.781517] ? oom_badness+0xae0/0xae0 [ 258.785406] ? rcu_read_unlock+0x35/0x70 [ 258.789475] ? mem_cgroup_iter+0x4b0/0x9d0 [ 258.793727] ? css_task_iter_end+0x2c6/0x480 [ 258.798148] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 258.802891] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 258.807891] ? trace_hardirqs_on+0xd/0x10 [ 258.812108] ? _raw_spin_unlock_irq+0x27/0x70 [ 258.816616] ? oom_badness+0xae0/0xae0 [ 258.820492] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 258.825318] ? mem_cgroup_iter_break+0x30/0x30 [ 258.829890] out_of_memory+0xa76/0x14c0 [ 258.833851] ? oom_killer_disable+0x380/0x380 [ 258.838378] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 258.843402] ? trace_hardirqs_on+0xd/0x10 [ 258.847542] mem_cgroup_out_of_memory+0x156/0x200 [ 258.852380] ? swap_max_write+0x110/0x110 [ 258.856532] ? _raw_spin_unlock+0x22/0x30 [ 258.860688] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 258.865701] ? mem_cgroup_select_victim_node+0x490/0x490 [ 258.871187] ? find_held_lock+0x36/0x1c0 [ 258.875268] ? high_work_func+0x20/0x20 [ 258.879270] pagefault_out_of_memory+0xc0/0x177 [ 258.883969] ? out_of_memory+0x14c0/0x14c0 [ 258.888233] ? __handle_mm_fault+0x4310/0x4310 [ 258.892808] mm_fault_error+0x1de/0x380 [ 258.896774] __do_page_fault+0xd10/0xe40 [ 258.900825] ? mm_fault_error+0x380/0x380 [ 258.904962] ? kernel_write+0x120/0x120 [ 258.908935] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 258.913782] do_page_fault+0xee/0x8a7 [ 258.917570] ? vmalloc_sync_all+0x30/0x30 [ 258.921704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.927246] ? do_syscall_64+0x48f/0x800 [ 258.931297] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 258.936134] ? syscall_return_slowpath+0x5c0/0x5c0 [ 258.941063] ? syscall_return_slowpath+0x30f/0x5c0 [ 258.945995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.951535] ? retint_user+0x18/0x18 [ 258.955233] ? page_fault+0x8/0x30 [ 258.958760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.963598] ? page_fault+0x8/0x30 [ 258.967125] page_fault+0x1e/0x30 [ 258.970574] RIP: 0033:0x4071c8 [ 258.973747] RSP: 002b:00007ffd7fb99508 EFLAGS: 00010246 [ 258.979094] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040f9d0 [ 258.986356] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000f2 [ 258.993623] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 259.000897] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 259.008180] R13: 0000000000411880 R14: 0000000000000000 R15: 0000000000000000 [ 259.016523] Task in /syz3 killed as a result of limit of /syz3 [ 259.022636] memory: usage 356kB, limit 0kB, failcnt 89 [ 259.027980] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 259.034804] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 259.041035] Memory cgroup stats for /syz3: cache:32KB rss:116KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:132KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:4KB active_file:0KB unevictable:0KB [ 259.060974] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 259.069790] [17965] 0 17965 17553 8393 122880 0 0 syz-executor3 [ 259.078681] Memory cgroup out of memory: Kill process 17965 (syz-executor3) score 8423000 or sacrifice child [ 259.088740] Killed process 17965 (syz-executor3) total-vm:70212kB, anon-rss:88kB, file-rss:33484kB, shmem-rss:0kB 2018/05/14 04:07:01 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000002280)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-blowfish-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="71e67a15", 0x4) rt_sigsuspend(&(0x7f0000000000)={0x8}, 0x8) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000200)=0x14, 0x80800) r4 = geteuid() setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in=@multicast2=0xe0000002, 0x4e23, 0x4, 0x4e23, 0x0, 0xa, 0x80, 0x80, 0x87, r3, r4}, {0x9, 0x3, 0x7ff, 0x600000000000000, 0x9, 0x4, 0xee5, 0x1}, {0xd7, 0x3, 0x4, 0x2}, 0x4, 0x6e6bb7, 0x1, 0x1, 0x3, 0x3}, {{@in=@multicast2=0xe0000002, 0x4d6, 0xff}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x3506, 0x0, 0x1, 0x3, 0x9, 0x1f, 0x7fffffff}}, 0xe8) sendto(r1, &(0x7f00005c8f58), 0xfffffffffffffeee, 0x0, &(0x7f0000351ff0)=@ipx={0x4, 0x0, 0x0, "a074edebb7e1"}, 0x10) readv(r1, &(0x7f00000005c0)=[{&(0x7f0000000080)=""/198, 0xc6}, {&(0x7f0000003300)=""/4096, 0x20001000}], 0x2) 2018/05/14 04:07:01 executing program 4: r0 = socket$inet(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000000100)={0x2, 0x1, 0x7, 0x3, 0x4, 0xe9}) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x400042, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f00000000c0)={0x5, 0x4, 0x7, 0x7, 0x2, 0x2, 0x401}, 0xc) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000280)=@broute={'broute\x00', 0x20, 0x1, 0xac8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200005c0], 0x0, &(0x7f0000000000), &(0x7f00000005c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x15, 0x0, 0x0, "79616d30000e00004bea00", 'bcsf0\x00', 'gre0\x00', 'sit0\x00', @link_local={0x1, 0x80, 0xc2}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x980, 0xa08, 0xa38, [@among={'among\x00', 0x850, {{0x7, 0x0, 0x0, {[], 0x3, [{[], @rand_addr}, {[], @remote={0xac, 0x14, 0x14, 0xbb}}, {[], @multicast2=0xe0000002}]}, {[], 0x1, [{}]}}}}, @physdev={'physdev\x00', 0x70, {{'teql0\x00', {}, 'tunl0\x00'}}}]}, [@common=@mark={'mark\x00', 0x10}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@redirect={'redirect\x00', 0x8}}]}]}, 0xb40) 2018/05/14 04:07:01 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x80000, 0x0) ioctl$BLKIOMIN(r0, 0x1278, &(0x7f00000000c0)) syz_emit_ethernet(0xe, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@generic={0x4305}}}, &(0x7f0000000000)) r1 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000000040)=0xffffffffffffffff) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r1, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:07:01 executing program 6: unshare(0x40600) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = memfd_create(&(0x7f0000000080)='@-vboxnet0cpuset*\x00', 0x2) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f00000000c0)={{0xa, 0x4e22, 0x7f, @empty, 0x80000000}, {0xa, 0x4e24, 0x1, @empty, 0x100000000}, 0x0, [0x7, 0xfffffffffffffffe, 0x2, 0x18, 0x101, 0x26f, 0x1f, 0x8]}, 0x5c) r1 = open(&(0x7f0000f04ff8)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000580)=""/205, 0x13d) getdents(r1, &(0x7f0000000000)=""/60, 0x145) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x0) 2018/05/14 04:07:01 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x84000, 0x0) r2 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000080)={r2, 0xf7ffff7ff7ffffff, 0x200, r2}) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f00000003c0)={r2, 0x0, 0x3}) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x8142, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000000c0)={{{@in6=@ipv4={[], [], @rand_addr}, @in6=@ipv4={[], [], @rand_addr}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@remote}}, &(0x7f00000001c0)=0xe8) setsockopt$inet_mreqn(r3, 0x0, 0x0, &(0x7f0000000200)={@dev={0xac, 0x14, 0x14, 0xa}, @rand_addr=0x8, r4}, 0xc) 2018/05/14 04:07:01 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000000080)) readv(r0, &(0x7f0000001380)=[{&(0x7f0000000140)=""/27, 0x1b}, {&(0x7f0000000180)=""/148, 0x94}, {&(0x7f0000000240)=""/240, 0xf0}, {&(0x7f0000000340)=""/13, 0xd}, {&(0x7f0000000380)=""/4096, 0x1000}], 0x5) 2018/05/14 04:07:01 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x34000, 0x102000001) 2018/05/14 04:07:01 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x5c00, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:07:01 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = getpid() sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c0000002200010000000000003f00000400000008001100", @ANYRES32=r1], 0x1c}, 0x1}, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8400, 0x0) ioctl$BLKIOMIN(r2, 0x1278, &(0x7f0000000080)) 2018/05/14 04:07:01 executing program 4: r0 = socket(0x0, 0x0, 0xffffffffff7ffffc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0, 0x0}, &(0x7f0000000300)=0xc) lchown(&(0x7f0000000080)='./file0\x00', r1, r2) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000100)={0x40d, {{0xa, 0x4e24, 0xffffffff00000000, @local={0xfe, 0x80, [], 0xaa}, 0x81}}, {{0xa, 0x4e24, 0x3f, @local={0xfe, 0x80, [], 0xaa}, 0x3d}}}, 0x108) ioctl(r0, 0x2000000000008912, &(0x7f0000000040)="c626262c8523bf012cf66f") ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f00000000c0)=0x2) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0x10) r5 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r5, 0x6, 0x1, &(0x7f0000000280)=0x3e80000000, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) r6 = dup(r5) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f0000000340), &(0x7f0000000380)=0x4) bind$inet6(r5, &(0x7f0000000180)={0xa, 0x4e20}, 0x1c) fstat(r6, &(0x7f0000000040)) sendto$inet6(r6, &(0x7f00000007c0), 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r6, 0x84, 0x77, &(0x7f0000000140)={0x0, 0x9}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000300)=ANY=[], 0x0) recvmmsg(r6, &(0x7f0000007d40)=[{{&(0x7f0000002a00)=@can, 0x80, &(0x7f0000004d40), 0x0, &(0x7f0000004dc0)=""/239, 0xef}}], 0x1, 0x0, &(0x7f0000007f80)={0x0, 0x989680}) recvfrom$packet(0xffffffffffffffff, &(0x7f0000000200)=""/95, 0x5f, 0x0, &(0x7f0000007fc0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6}, 0x14) setsockopt$SO_TIMESTAMPING(r5, 0x1, 0x25, &(0x7f00000002c0)=0x202, 0x29f) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r6, 0x10e, 0x1, &(0x7f0000000440)=0x9, 0x4) ioctl$sock_inet6_tcp_SIOCATMARK(0xffffffffffffffff, 0x8905, &(0x7f00000000c0)) r7 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) ioctl$DRM_IOCTL_GET_MAGIC(r7, 0x80046402, &(0x7f0000000000)=0x672) ftruncate(r7, 0x80080) sendfile(r6, r7, &(0x7f0000000100), 0x400000000008000) 2018/05/14 04:07:01 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x2c00, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:07:01 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x400000, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, r0, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_xfrm(0xa, 0x5, 0x84) r4 = gettid() getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000580)={0x0, 0x0}, &(0x7f00000005c0)=0xc) getgroups(0x7, &(0x7f0000000600)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) r7 = gettid() getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000640)={{{@in=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@multicast1}}, &(0x7f0000000740)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000780)={0x0, 0x0, 0x0}, &(0x7f00000007c0)=0xc) sendmsg$unix(r0, &(0x7f00000008c0)={&(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000500)=[{&(0x7f0000000200)="96b00c0ddecac255813f19cf539b89264196789ea27ac212421e2140cb81ed38dc335ad95a64cb67c9b04a64fc299669e2a2b0d2ed928817b4", 0x39}, {&(0x7f0000000240)="9e2248c9a28d2405ea0731aa15b4f2276f678e04e6522d9df4a6df0d979c4f06b93ed941ef6dc976f684e6f7b7d549f14e374d", 0x33}, {&(0x7f0000000280)="aea63512aded6b1f2e22741a08f0f52df6d510141ee73d0cdcb9e8444084e48fc320b712fc7fe894efa79cfb82a3578ccbba113870b27b256d8f4b8103f0ddb907b808c96ab58b", 0x47}, {&(0x7f0000000300)="b2d30ea16cf67abd4eb6513d0228911d5481eff756b8f301c9b17be40f08db40163509ef8f0f5e2ad55a7eda612d9b67c987a516c66c545166a9bf49222c5b49c6b167c2a416f3ea1e40a34137bd3e0ec72bea5f2d7cbb54b5c4e8b1bfddb359011d642b0bd57980c48b47a92e1d2fa107960f02359fb725905ca32333ba35b9d6f66e0cb4f8419ccc1bacf68cfb328b57c22db697274c03dbfdcef04865dc768d7466a0123004", 0xa7}, {&(0x7f00000003c0)="b4dd960ff37fa0d5f87af5e00ef4cfa1d9c2f1ea5b61c7f831bc1a63b0e327964416d75de1321f149623065a7f353eadf74106b2a736159e678cecb1e1e4172ba18042ab8a092436a1a926de3bcc26d5b14ef959465aa827765b3c7f3ad947ac65bae7c6efbf32f5b08e713bc6704e949c0430fe5da8c44e5ce9e8de47014d87ae62f600b907c0c338be96460e122ec4f5b9d02b49a82e603a3a212a8d7c2f3fa2e1f806d9d02c34bcc20d83b3ddbd34fb3b20208050224a71", 0xb9}, {&(0x7f0000000480)="5881ac641405a711c6226b5a5ec319dad48b3c6427cbcae7ea5018c165f29b7082c3b38d855dd187f70884e534ac0d90fb934671525eb12efd6cea8b0d35333d84d0bdfd0fe9dc98b39de61c905dc7012a38729ae9", 0x55}], 0x6, &(0x7f0000000800)=[@rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x18, 0x1, 0x1, [r2]}, @cred={0x20, 0x1, 0x2, r7, r9, r10}], 0x88}, 0x800) getsockopt$bt_hci(r3, 0x84, 0x1e, &(0x7f0000002080)=""/4096, &(0x7f0000000000)=0x1000) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000900)={@loopback={0x0, 0x1}, 0x45, r8}) r11 = creat(&(0x7f0000000040)='./file0\x00', 0x100) accept$unix(r11, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) 2018/05/14 04:07:01 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x800000000000000, 0x102000001) 2018/05/14 04:07:01 executing program 1: r0 = memfd_create(&(0x7f0000000140)="736563757269747d917617cb0e3dbe4574656f00", 0x0) ioctl$KDSKBLED(r0, 0x4b65, 0x6) utimes(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)={{0x77359400}, {0x0, 0x7530}}) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000000200)={[0x1, 0x7fffffff, 0x1, 0xfffffffffffffffc, 0x3, 0x1, 0x3a, 0x0, 0x10001, 0x4, 0x7, 0x6, 0xc16, 0xbc, 0x101, 0x3], 0x3000}) write(r0, &(0x7f0000000040)="16", 0x1) sendfile(r0, r0, &(0x7f0000000000), 0xb516) clock_nanosleep(0x0, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1, 0x8031, 0xffffffffffffffff, 0x0) io_setup(0x40, &(0x7f0000000080)) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f00000000c0)=""/1) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x3) 2018/05/14 04:07:01 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$packet_buf(r1, 0x107, 0x2, &(0x7f0000000040)=""/198, &(0x7f0000000140)=0xc6) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000240)) flistxattr(r0, &(0x7f0000000280)=""/36, 0xffffff66) r2 = syz_open_dev$admmidi(&(0x7f00000002c0)='/dev/admmidi#\x00', 0xee81, 0x1) ioctl$TIOCLINUX7(r2, 0x541c, &(0x7f0000000300)={0x7, 0x800}) pipe(&(0x7f0000000180)) r3 = getpid() perf_event_open(&(0x7f0000000380)={0x5, 0x70, 0x1ae93324, 0x10001, 0x3f, 0x200, 0x0, 0x200800000, 0x1, 0xc, 0x6c48, 0x44ad7dd9, 0x9, 0x6, 0x732, 0x40, 0xfffffffffffffffb, 0xfffffffffffffe01, 0x1, 0x6, 0x1, 0x8d, 0x4, 0xd52, 0x100000001, 0xffff, 0x5, 0x8, 0xa8f, 0xfffffffffffffa4c, 0x5, 0x80, 0x3, 0x5, 0x9, 0x0, 0x3f, 0xcc, 0x0, 0x8, 0x3, @perf_bp={&(0x7f0000000340), 0x8}, 0x0, 0x80000001, 0x7, 0x0, 0x10001, 0x2}, r3, 0xc, r1, 0x8) [ 259.449082] device bridge_slave_1 left promiscuous mode [ 259.454924] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/14 04:07:01 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x33, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) [ 259.552083] device bridge_slave_0 left promiscuous mode [ 259.557952] bridge0: port 1(bridge_slave_0) entered disabled state [ 259.562357] IPVS: ftp: loaded support on port[0] = 21 [ 259.652430] team0 (unregistering): Port device team_slave_1 removed [ 259.666607] team0 (unregistering): Port device team_slave_0 removed [ 259.680558] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 259.700136] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 259.759153] bond0 (unregistering): Released all slaves [ 261.203797] bridge0: port 1(bridge_slave_0) entered blocking state [ 261.210345] bridge0: port 1(bridge_slave_0) entered disabled state [ 261.217701] device bridge_slave_0 entered promiscuous mode [ 261.257105] bridge0: port 2(bridge_slave_1) entered blocking state [ 261.263566] bridge0: port 2(bridge_slave_1) entered disabled state [ 261.271406] device bridge_slave_1 entered promiscuous mode [ 261.308626] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 261.346828] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 261.460184] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 261.500438] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 261.660392] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 261.667822] team0: Port device team_slave_0 added [ 261.706081] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 261.714006] team0: Port device team_slave_1 added [ 261.747091] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 261.784222] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 261.825243] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 261.832468] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 261.841200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 261.864322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 262.102135] bridge0: port 2(bridge_slave_1) entered blocking state [ 262.108560] bridge0: port 2(bridge_slave_1) entered forwarding state [ 262.115250] bridge0: port 1(bridge_slave_0) entered blocking state [ 262.121635] bridge0: port 1(bridge_slave_0) entered forwarding state [ 262.972164] 8021q: adding VLAN 0 to HW filter on device bond0 [ 263.054259] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 263.137944] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 263.144176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 263.151731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 263.229653] 8021q: adding VLAN 0 to HW filter on device team0 [ 263.718626] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 263.729979] syz-executor3 cpuset=syz3 mems_allowed=0 [ 263.735178] CPU: 1 PID: 18284 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #46 [ 263.742461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.751818] Call Trace: [ 263.754416] dump_stack+0x1b9/0x294 [ 263.758049] ? dump_stack_print_info.cold.2+0x52/0x52 [ 263.763228] ? debug_check_no_locks_freed+0x310/0x310 [ 263.768404] dump_header+0x273/0xf48 [ 263.772107] ? arch_local_irq_restore+0x52/0x52 [ 263.776875] ? __lock_acquire+0x7f5/0x5140 [ 263.781118] ? graph_lock+0x170/0x170 [ 263.784912] ? print_usage_bug+0xc0/0xc0 [ 263.788953] ? print_usage_bug+0xc0/0xc0 [ 263.793001] ? graph_lock+0x170/0x170 [ 263.796792] ? print_usage_bug+0xc0/0xc0 [ 263.800837] ? debug_check_no_locks_freed+0x310/0x310 [ 263.806034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.811557] ? print_usage_bug+0xc0/0xc0 [ 263.815606] ? lock_downgrade+0x8e0/0x8e0 [ 263.819743] ? mark_held_locks+0xc9/0x160 [ 263.823873] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 263.828450] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 263.833542] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 263.838574] ? trace_hardirqs_on+0xd/0x10 [ 263.842722] ? ___ratelimit+0xa4/0x656 [ 263.846606] ? idr_get_free+0x10a0/0x10a0 [ 263.850737] ? kasan_check_write+0x14/0x20 [ 263.854965] ? do_raw_spin_lock+0xc1/0x200 [ 263.859213] oom_kill_process.cold.28+0x10/0x124f [ 263.864053] ? oom_evaluate_task+0x540/0x540 [ 263.868447] ? find_held_lock+0x36/0x1c0 [ 263.872508] ? lock_downgrade+0x8e0/0x8e0 [ 263.876659] ? kasan_check_read+0x11/0x20 [ 263.880790] ? rcu_is_watching+0x85/0x140 [ 263.884927] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 263.890648] ? oom_badness+0xae0/0xae0 [ 263.894520] ? rcu_read_unlock+0x35/0x70 [ 263.898569] ? mem_cgroup_iter+0x4b0/0x9d0 [ 263.902785] ? css_task_iter_end+0x2c6/0x480 [ 263.907180] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 263.911919] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 263.916926] ? trace_hardirqs_on+0xd/0x10 [ 263.921073] ? _raw_spin_unlock_irq+0x27/0x70 [ 263.925549] ? oom_badness+0xae0/0xae0 [ 263.929417] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 263.934157] ? mem_cgroup_iter_break+0x30/0x30 [ 263.938731] out_of_memory+0xa76/0x14c0 [ 263.942692] ? oom_killer_disable+0x380/0x380 [ 263.947176] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 263.952176] ? trace_hardirqs_on+0xd/0x10 [ 263.956313] mem_cgroup_out_of_memory+0x156/0x200 [ 263.961141] ? swap_max_write+0x110/0x110 [ 263.965278] ? _raw_spin_unlock+0x22/0x30 [ 263.969412] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 263.974412] ? mem_cgroup_select_victim_node+0x490/0x490 [ 263.979847] ? find_held_lock+0x36/0x1c0 [ 263.983906] ? high_work_func+0x20/0x20 [ 263.987892] pagefault_out_of_memory+0xc0/0x177 [ 263.992568] ? out_of_memory+0x14c0/0x14c0 [ 263.996794] ? __handle_mm_fault+0x4310/0x4310 [ 264.001363] mm_fault_error+0x1de/0x380 [ 264.005324] __do_page_fault+0xd10/0xe40 [ 264.009370] ? mm_fault_error+0x380/0x380 [ 264.013849] ? kernel_write+0x120/0x120 [ 264.017810] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 264.022635] do_page_fault+0xee/0x8a7 [ 264.026419] ? vmalloc_sync_all+0x30/0x30 [ 264.030568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.036105] ? do_syscall_64+0x48f/0x800 [ 264.040182] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 264.045027] ? syscall_return_slowpath+0x5c0/0x5c0 [ 264.049955] ? syscall_return_slowpath+0x30f/0x5c0 [ 264.054959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.060480] ? retint_user+0x18/0x18 [ 264.064175] ? page_fault+0x8/0x30 [ 264.067702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.072528] ? page_fault+0x8/0x30 [ 264.076070] page_fault+0x1e/0x30 [ 264.079504] RIP: 0033:0x4071c8 [ 264.082675] RSP: 002b:00007ffd0a149658 EFLAGS: 00010246 [ 264.088028] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040f9d0 [ 264.095289] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000f2 [ 264.102545] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 264.109819] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 264.117069] R13: 0000000000411880 R14: 0000000000000000 R15: 0000000000000000 [ 264.125043] Task in /syz3 killed as a result of limit of /syz3 [ 264.131133] memory: usage 288kB, limit 0kB, failcnt 97 [ 264.136442] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 264.143244] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 264.149610] Memory cgroup stats for /syz3: cache:32KB rss:116KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:132KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:4KB active_file:0KB unevictable:0KB [ 264.169611] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 264.178414] [18284] 0 18284 17553 8391 114688 0 0 syz-executor3 [ 264.187290] Memory cgroup out of memory: Kill process 18284 (syz-executor3) score 8419000 or sacrifice child [ 264.197323] Killed process 18284 (syz-executor3) total-vm:70212kB, anon-rss:72kB, file-rss:33492kB, shmem-rss:0kB 2018/05/14 04:07:06 executing program 5: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) socketpair(0xb, 0x80806, 0x8000, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000080)={0x8, 0x1, 0xf0c7}) ioctl(r0, 0x8912, &(0x7f0000000000)="c62c0423bf012cf66f") socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)) flistxattr(r1, &(0x7f0000000000)=""/36, 0x100000174) 2018/05/14 04:07:06 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x410080000000000, 0x102000001) 2018/05/14 04:07:06 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x1400000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:07:06 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000000), 0x2) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f000000aff4)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) 2018/05/14 04:07:06 executing program 6: r0 = socket(0x2, 0x1, 0x0) getsockname$inet(r0, &(0x7f0000000040)={0x0, 0x0, @dev}, &(0x7f0000000080)=0x10) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f00000000c0)=0x100000000) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x3c07dd8a43b914ea, 0x0) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f00000001c0)=0x9) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000140)=@broute={'broute\x00', 0x20, 0x3, 0x5f8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001100], 0x0, &(0x7f0000000000), &(0x7f0000001100)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x3, 0x0, 0x0, 'ip6gre0\x00', 'syzkaller1\x00', 'ip6tnl0\x00', 'yam0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @empty, [], 0x2a8, 0x320, 0x368, [@bpf0={'bpf\x00', 0x210, {{0x3, [{}, {}, {0x6}]}}}]}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00'}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6tnl0\x00', 'ip6gretap0\x00', 'ip_vti0\x00', 'ifb0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0xe0, 0xe0, 0x118, [@state={'state\x00', 0x8}, @quota={'quota\x00', 0x18}]}}, @common=@mark={'mark\x00', 0x10}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x100000000011, 0x0, 0x0, "8776000800", 'ifb0\x00', 'gretap0\x00', 'sit\x00', @random="417b33fff412", [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x70, 0xb8}}, @common=@ERROR={'ERROR\x00', 0x20, {"bba57155187d9565c71b6c4f1488b2d332dfd7e0d6cfb7b89a031fa17d1a"}}}]}]}, 0x670) 2018/05/14 04:07:06 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100000000000002, 0x3) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip6gre0\x00', 0x10) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x2}, 0x1c) 2018/05/14 04:07:06 executing program 1: r0 = socket(0x19, 0x3, 0x4) r1 = socket(0xa, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x9, &(0x7f0000000040)=0x80000002, 0x4) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000080)={0x3d, @multicast1=0xe0000001, 0x4e24, 0x2, 'dh\x00', 0x16, 0x1, 0x70}, 0x2c) sendfile(r0, r0, &(0x7f0000000000), 0x0) 2018/05/14 04:07:06 executing program 0: r0 = socket(0xa, 0x1, 0x0) syz_open_dev$sndctrl(&(0x7f0000000400)='/dev/snd/controlC#\x00', 0x4, 0x200) ioctl(r0, 0x8912, &(0x7f00000000c0)="c626262c8523bf012cf66f") socket(0xa, 0x1, 0x0) r1 = socket$inet(0x2, 0x2, 0x16) write(r1, &(0x7f0000000540)="56818200435d2e03fd702b74393d49b19ea4a43a692b0d4b8275158fe9b719a263828f67b3a8ea32b612bea6a62b1585b7e2490a0962dcd715193744a6f3b352514b979c6fb2a73cadcd847f850759a9f36585acef7e65b2f59fe9ec3b0000b7f89560b9402572c1f79a9b7666f6e839f488d3d6a4b93725310085a4db471a34d118f89b9a3e7b84cd9e67e1f10bfa08", 0x6f6d) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x20, r2, 0x1, 0x0, 0x0, {0xa}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}]}, 0x20}, 0x1}, 0x0) connect$inet(r1, &(0x7f0000000140)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000200)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f00000001c0)={0x1, &(0x7f0000000000)=[{}]}) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000001580)={@remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000100)={@empty, 0x3, 0x3, 0x4, 0x3, 0x1, 0x6, 0x2}, &(0x7f0000000180)=0x20) ioctl$KVM_GET_FPU(r0, 0x81a0ae8c, &(0x7f0000000240)) setsockopt$inet_mreqsrc(r0, 0x0, 0x2f, &(0x7f0000000480)={@multicast1=0xe0000001, @multicast2=0xe0000002}, 0xc) 2018/05/14 04:07:06 executing program 4: r0 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) keyctl$join(0x1, &(0x7f0000019ffb)={0x73, 0x79, 0x7a}) r1 = getpid() r2 = getuid() r3 = request_key(&(0x7f0000000200)='id_legacy\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000280)='{]trusted$GPL{\\ppp1!\x00', 0xfffffffffffffffc) listxattr(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)=""/45, 0x2d) keyctl$get_persistent(0x16, r2, r3) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x1, 0xffffffff, 0x2, 0x1000, 0x0, 0x14, 0x4, 0x8, 0x6, 0x5, 0x0, 0x10001, 0x39, 0x0, 0xf8, 0x9, 0x7, 0x3, 0x6, 0x4, 0x80000001, 0x1f02, 0x6, 0xfff, 0x5, 0x0, 0x3, 0x4, 0x101, 0x8, 0x2, 0xffffffff, 0x6, 0x4, 0x0, 0x7, 0x0, 0x1, 0x7, @perf_bp={&(0x7f0000000140), 0x4}, 0x400, 0x7fffffff, 0xaf0, 0x7, 0x6, 0x100, 0x6}, r1, 0xf, r0, 0x8) getrandom(&(0x7f0000000040)=""/245, 0xf5, 0x3) 2018/05/14 04:07:06 executing program 1: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400100401000201027400f8", 0x16}], 0x20c002, &(0x7f0000000000)) r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x5, 0x80) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000140)={0x0, 0xb0, 0xffffffff, 0xd2}, &(0x7f0000000180)=0x10) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000000300)) ioctl$KVM_SET_DEVICE_ATTR(r0, 0x4018aee1, &(0x7f00000002c0)={0x0, 0x10001, 0x40, &(0x7f0000000280)=0x7}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000001c0)={r1, 0x2c, "f5852e39cbb68d88a5679bf92e26f800fc40ce8958cf710882469adf8fdd71ac214d1408ea433111d4a793ac"}, &(0x7f0000000240)=0x34) 2018/05/14 04:07:06 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x800000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:07:06 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xff0f000000000000, 0x102000001) 2018/05/14 04:07:06 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000580)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x2, 0x0) memfd_create(&(0x7f0000000080)="706f7369785f61636c5f61636365737329872d7472757374656400", 0x1) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000000)=0x1008000000000004, 0x4) r2 = socket$packet(0x11, 0x100000400000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) sendto$inet(r1, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) recvfrom$packet(r2, &(0x7f0000000240)=""/237, 0xed, 0x0, 0x0, 0x0) 2018/05/14 04:07:06 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) connect$netlink(r1, &(0x7f0000000040)=@unspec, 0xc) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) [ 264.494512] device bridge_slave_1 left promiscuous mode [ 264.500369] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/14 04:07:06 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000000)=ANY=[@ANYBLOB="7fffffffffffaaaaaaaa00ff86dd6076605100303afffe8000000000000000000000000f4a5e953d7f0a7e1d03599d000d24130000ffff0200000000000000000001860090788014000060c5961e00000000ff01000000000000050300000400000160d53f5ef0197ba8c6bcf174cf95c4115567f0c803d175b646701f71d4dfdf21f12352ceb8513dcbf9deacaf05a3bbb14d9005eb038710c84cf563337a6e706dcd96129fc72012b66a6392421af30c824ca510b5eb37b4db5dab741eb324e4bae9b562ac16ee427b2b4bac3bc8889fba7c3514c3a605c40363a8b99290f9c44d95196dd482ee1c5dc8cf68181d46c0a700000000"], 0x0) [ 264.576741] device bridge_slave_0 left promiscuous mode [ 264.582446] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/14 04:07:06 executing program 4: mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00007fefe0)={@remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x0, 0x2, 0x0, 0x0, 0x1}, &(0x7f0000000000)=0x20) [ 264.649838] IPVS: ftp: loaded support on port[0] = 21 2018/05/14 04:07:06 executing program 1: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) recvfrom$ax25(r0, &(0x7f0000000100)=""/120, 0x78, 0x40012000, 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x400082, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f0000000200)={&(0x7f00000001c0)=[0x0, 0x9, 0xfffffffffffffffb, 0x80000001, 0x20, 0x5, 0x101, 0x40, 0x3, 0xac8], 0xa, 0x1, 0x9c, 0xffffffff, 0x6, 0x7, {0xc3c, 0xfff, 0x8000, 0x80000001, 0xad, 0x1, 0x2, 0x5fd, 0x7, 0xfffffffeffffffff, 0x1ff, 0x6, 0x8, 0x100000001, "606fed1f400378d34046835e80f34c0707f4a00049e56a8153c07abb70e3a944"}}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0x14, 0x4) ioctl$SG_GET_SG_TABLESIZE(r1, 0x227f, &(0x7f00000002c0)) recvmsg(r0, &(0x7f0000001640)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000300)=""/252, 0xfc}, {&(0x7f0000000400)=""/197, 0xc5}, {&(0x7f0000000500)=""/219, 0xdb}], 0x3, &(0x7f0000000640)=""/4096, 0x1000, 0x7fff}, 0x40000000) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000001680)={'ip6_vti0\x00', 0x2}) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f00000016c0)=0x20, 0x4) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000001800)={@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @broadcast=0xffffffff}, 0x3, 0x1, 0x4}}, {&(0x7f0000001700)=""/173, 0xad}, &(0x7f00000017c0), 0x2}, 0xa0) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f00000018c0)=""/224, &(0x7f00000019c0)=0xe0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000001a00)={0x0, 0xed, "702da2472fe8b07aca989c11c874d6bff6cfe96f3ba8be12373b07236b9568d8e8cd80c249ed4f5d3cd7cf221e87243577cc2ba26a8a8eee39375ece381a3fc2e5ccddd14333777393fa98e25d657663e8add6ee209528b87a69bc2111ce0884c6d536e77180235138f0f1b6b9bf435fb7583d5f143d2b59c3585287b06460ff6f7f5e2c95f6d5ae02cf047316156647cd4031ce799154aa012f280f06303b6d54e9e05317ed3771888dbebc96f66b50ae6a60cf9c0930e7abfc00ee10c67fe8fcd18949ff556f8365382719c7af4687d13aca5848deb555fb4079ab3b1f258948ad692ab354893a497043c7d5"}, &(0x7f0000001b00)=0xf5) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000001b40)={0x8000, 0x8, 0x7, 0x0, r2}, 0x10) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000001b80)=""/131, &(0x7f0000001c40)=0x83) pwritev(r0, &(0x7f0000002000)=[{&(0x7f0000001c80)="ffa389e89786bf9e3012e4cdbe854a0cf74d25860001c5ffaf4ddfe10df5514a66c7110a33f969c7cbfe8168a1d1d705b1e27e91b3c991a175da67485850370dace482c30a7b41b6c4c04d73f4298b24b4de4a1719", 0x55}, {&(0x7f0000001d00)="3d8cec3b6812159f72e01060b618d6f6d248506a0e6dca8b0241b6138db0bede21dfe4021f2fbc4dbf0d09946980ba6f5fe63fa091220dc1cb941c1d92e12c5424fd0bb1438c8f69dd56e9613776c06521f1adcd4ea798305b9882410e77480b0f785d2591c9913790d63ceeae2f5dadd6a3fdd0e8f4e26b706386f9a36db4328ea86c3b00c887f08aab480c4a2e468d16e13f1d5df7913f841631f3768f420abc14272bc0512bdc87b1e36b7b56522f3108ec5279ec8f859e91bfac8a78034b345d48b5f179b1b1a3776abf207631c23494033c90710774bc58", 0xda}, {&(0x7f0000001e00)="b68ee18aef9e6c33adf7330ecf89925c8bcfacfe6e372e50259b0ec3cd1f3441de926bb4ae9a8fff8f3f4afb4858a24e78ba6122c2ee07b7d40424dd1448a00630a088129f905a87a6169136206b1a9fe10d7307cb703c20d9ee51dad5e44281", 0x60}, {&(0x7f0000001e80)="2225faedd478d7eff046dc0b5702ea6fb270889c709fabdb6fecce53b9d10e0e65e0fa49aa28370ac8a9fe631d4817445fb98b33c99515837f4af6d435f346ec8f72ea01fdc1283b7c93cfd062f67902994a2963576e0b043b9e05f0f3154c7bfdbf1f6b8b414d8607976fc08385dc56e35af7f486afb97e0ec1d2f20291d5dc25ee3861f0984f7ada9f4c1e7abb7e13c203a0a4", 0x94}, {&(0x7f0000001f40)="ed19927961eaff3bf9eace7aa0e9e9ff7d091d4394e1e1c20e1fb994df79d8b6a4f0be096184c9fdcd9b8530ecdaa06f4b0f0663c271a81cd864510ae4c17e5cbe148956f3957d284f7a7f60d210cde8c4c9566f44db59aa3a2a0a50dd9d12c32878ed96e703e9ab52aa9f157da6d784782a255f87b967068bdcd5d9e9bb3b486d017a15faba566f1bde4af0fc74d8d8b1c17be1ccdeb470eae40438294bb4b8960296caebb576aaf9d5228098", 0xad}], 0x5, 0x0) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000002080)={r2, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}}, 0x84) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002140)={0x0}, &(0x7f0000002180)=0xc) ptrace$getsig(0x4202, r3, 0x4, &(0x7f00000021c0)) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000002200)=0x1, 0x4) syz_mount_image$minix(&(0x7f0000002240)='minix\x00', &(0x7f0000002280)='./file0\x00', 0x8001, 0x2, &(0x7f0000002440)=[{&(0x7f00000022c0)="b69e970fe0b0c13289fc923631d88d31e54a03d2171e28334650ac0ddfe07574091c25aaf64a6a3f78e55be00747f60e48a159c5d55752502975a806a59907cfcd46bb44ef45541fcbb6", 0x4a, 0x8b3}, {&(0x7f0000002340)="821e3395dcaf86672d7670d66fc62cce5d559e9e803cb3f5d64d5e59cc3e12c7bf3b10381bb4faee49d1bfbb5c86bd20795f757bffa80d4dabf6fc2087eef37ebbfb4598f790847478baca87b7fdc36d9c09ce297d000cde032badddd69e8f2a6ce5e41173f7a4c984d25ace2738b736065557b76dddeef0d5900ed716ada5249b81ca32962655dc2da3797dd57dd9527fedd8658a16df5ab8d3c07669863b6cadc16039f1eddc685bf56fe4b190b6c54d3a19d65bdeec259bea2f9bf895ac73cc03279c50a474fd8ff75a1309c4b41a66c99120c17d6fb4037beae4b1130f0d18bf43c568fe9750e72255cefda5b861dc4bb1ae35", 0xf5, 0x3}], 0x1000000, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000002980)={'vcan0\x00', 0x0}) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000029c0)={r4, @dev={0xac, 0x14, 0x14, 0x1f}, @broadcast=0xffffffff}, 0xc) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000002a00)={r2, 0x3}, 0x8) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000002a40)) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000002a80)={r2, 0x34, "45e36a8417200f1bc3d442dc47fbd2bcbd1fbb1fb1a70256825a94c85a0839fc75355f8ba10da608700f101776107af8ea7794a9"}, &(0x7f0000002ac0)=0x3c) r5 = syz_genetlink_get_family_id$team(&(0x7f0000002b40)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f0000002c00)={&(0x7f0000002b00)={0x10, 0x0, 0x0, 0x4000002}, 0xc, &(0x7f0000002bc0)={&(0x7f0000002b80)={0x14, r5, 0x0, 0x70bd2a, 0x25dfdbfb, {0x1}}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x1) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000002c40)) r6 = shmget$private(0x0, 0x2000, 0x200, &(0x7f0000ffc000/0x2000)=nil) shmctl$SHM_LOCK(r6, 0xb) 2018/05/14 04:07:06 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="c6295e4eca6c09b612ec6f") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f000079efdc)) r2 = syz_open_pts(r1, 0x0) dup3(r2, r1, 0x0) poll(&(0x7f0000000040)=[{r1}], 0x20000000000001a6, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0x4) [ 264.696858] team0 (unregistering): Port device team_slave_1 removed [ 264.719552] team0 (unregistering): Port device team_slave_0 removed [ 264.732084] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop1. [ 264.745872] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 264.778099] bond0 (unregistering): Releasing backup interface bond_slave_0 2018/05/14 04:07:06 executing program 1: r0 = socket(0xa, 0x1, 0x9) ioctl(r0, 0x2000000000008912, &(0x7f0000000040)="c626262c8523bf012cf66f") sysfs$1(0x1, &(0x7f0000000080)="8fdaf0b2b211649b08bf82771f9b1e6f4e2ad641cada1ac5e1f0cc1523b5a0b40500eda2d285911bc550209a3f8c2c20511efc44dffae55fb466d264adac80d25b67953482") prctl$setname(0xf, &(0x7f00000002c0)="8fdaf0b2b211649b08bf82771f9b1e6f4e2ad641cada1ac5e1f0cc1523b5a0b40500eda2d285911bc550209a3f8c2c20511efc44dffae55fb466d264adac80d25b67953482") seccomp(0x1, 0x2, &(0x7f0000007ff0)={0x1, &(0x7f0000004fe8)=[{0x6, 0x0, 0x0, 0x50000}]}) syz_fuseblk_mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 264.792087] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop1. [ 264.859612] bond0 (unregistering): Released all slaves [ 264.881231] audit: type=1326 audit(1526270826.930:8): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18646 comm=8FDAF0B2B211649B08BF82771F9B1E exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x50000 [ 264.902499] audit: type=1326 audit(1526270826.931:9): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18646 comm=8FDAF0B2B211649B08BF82771F9B1E exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x50000 [ 264.923497] audit: type=1326 audit(1526270826.931:10): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18646 comm=8FDAF0B2B211649B08BF82771F9B1E exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x50000 [ 264.944569] audit: type=1326 audit(1526270826.932:11): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18646 comm=8FDAF0B2B211649B08BF82771F9B1E exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x50000 [ 264.965646] audit: type=1326 audit(1526270826.932:12): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18646 comm=8FDAF0B2B211649B08BF82771F9B1E exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x50000 [ 264.986688] audit: type=1326 audit(1526270826.932:13): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18646 comm=8FDAF0B2B211649B08BF82771F9B1E exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x50000 [ 265.007754] audit: type=1326 audit(1526270826.932:14): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18646 comm=8FDAF0B2B211649B08BF82771F9B1E exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x50000 [ 265.029129] audit: type=1326 audit(1526270826.932:15): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18646 comm=8FDAF0B2B211649B08BF82771F9B1E exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x50000 [ 265.050285] audit: type=1326 audit(1526270826.932:16): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18646 comm=8FDAF0B2B211649B08BF82771F9B1E exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x50000 2018/05/14 04:07:07 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x800e0000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) [ 265.071327] audit: type=1326 audit(1526270826.932:17): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18646 comm=8FDAF0B2B211649B08BF82771F9B1E exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x50000 [ 265.113918] IPv4: Oversized IP packet from 127.0.0.1 [ 265.183101] IPv4: Oversized IP packet from 127.0.0.1 [ 265.794988] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.801469] bridge0: port 1(bridge_slave_0) entered disabled state [ 265.809321] device bridge_slave_0 entered promiscuous mode [ 265.847311] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.853781] bridge0: port 2(bridge_slave_1) entered disabled state [ 265.861609] device bridge_slave_1 entered promiscuous mode [ 265.899784] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 265.939277] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 266.052949] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 266.094019] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 266.275327] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 266.282820] team0: Port device team_slave_0 added [ 266.319433] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 266.326702] team0: Port device team_slave_1 added [ 266.363921] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 266.370919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 266.379250] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 266.410219] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 266.417210] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 266.426918] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 266.465327] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 266.472571] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 266.488189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 266.511901] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 266.519098] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 266.527158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 266.793215] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.799630] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.806282] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.812662] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.819946] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 267.296337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 267.676688] 8021q: adding VLAN 0 to HW filter on device bond0 [ 267.759071] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 267.841272] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 267.847479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 267.855133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 267.936642] 8021q: adding VLAN 0 to HW filter on device team0 [ 268.423671] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 268.434677] syz-executor3 cpuset=syz3 mems_allowed=0 [ 268.439823] CPU: 0 PID: 18625 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #46 [ 268.447087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.456435] Call Trace: [ 268.459030] dump_stack+0x1b9/0x294 [ 268.462647] ? dump_stack_print_info.cold.2+0x52/0x52 [ 268.467821] ? debug_check_no_locks_freed+0x310/0x310 [ 268.472996] dump_header+0x273/0xf48 [ 268.476701] ? arch_local_irq_restore+0x52/0x52 [ 268.481351] ? __lock_acquire+0x7f5/0x5140 [ 268.485565] ? graph_lock+0x170/0x170 [ 268.489350] ? print_usage_bug+0xc0/0xc0 [ 268.493390] ? print_usage_bug+0xc0/0xc0 [ 268.497436] ? graph_lock+0x170/0x170 [ 268.501218] ? print_usage_bug+0xc0/0xc0 [ 268.505271] ? debug_check_no_locks_freed+0x310/0x310 [ 268.510452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.515976] ? print_usage_bug+0xc0/0xc0 [ 268.520040] ? lock_downgrade+0x8e0/0x8e0 [ 268.524177] ? mark_held_locks+0xc9/0x160 [ 268.528315] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 268.532879] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 268.537965] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 268.542965] ? trace_hardirqs_on+0xd/0x10 [ 268.547108] ? ___ratelimit+0xa4/0x656 [ 268.550981] ? idr_get_free+0x10a0/0x10a0 [ 268.555116] ? kasan_check_write+0x14/0x20 [ 268.559350] ? do_raw_spin_lock+0xc1/0x200 [ 268.563581] oom_kill_process.cold.28+0x10/0x124f [ 268.568426] ? oom_evaluate_task+0x540/0x540 [ 268.572820] ? find_held_lock+0x36/0x1c0 [ 268.576870] ? lock_downgrade+0x8e0/0x8e0 [ 268.581004] ? kasan_check_read+0x11/0x20 [ 268.585142] ? rcu_is_watching+0x85/0x140 [ 268.589274] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 268.594446] ? oom_badness+0xae0/0xae0 [ 268.598319] ? rcu_read_unlock+0x35/0x70 [ 268.602359] ? mem_cgroup_iter+0x4b0/0x9d0 [ 268.606583] ? css_task_iter_end+0x2c6/0x480 [ 268.610973] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 268.615726] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 268.621322] ? trace_hardirqs_on+0xd/0x10 [ 268.625463] ? _raw_spin_unlock_irq+0x27/0x70 [ 268.629955] ? oom_badness+0xae0/0xae0 [ 268.633826] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 268.638578] ? mem_cgroup_iter_break+0x30/0x30 [ 268.643157] out_of_memory+0xa76/0x14c0 [ 268.647125] ? oom_killer_disable+0x380/0x380 [ 268.651604] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 268.656604] ? trace_hardirqs_on+0xd/0x10 [ 268.660748] mem_cgroup_out_of_memory+0x156/0x200 [ 268.665583] ? swap_max_write+0x110/0x110 [ 268.669717] ? _raw_spin_unlock+0x22/0x30 [ 268.673847] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 268.678844] ? mem_cgroup_select_victim_node+0x490/0x490 [ 268.684276] ? find_held_lock+0x36/0x1c0 [ 268.688322] ? high_work_func+0x20/0x20 [ 268.692291] pagefault_out_of_memory+0xc0/0x177 [ 268.696940] ? out_of_memory+0x14c0/0x14c0 [ 268.701172] ? __handle_mm_fault+0x4310/0x4310 [ 268.705740] mm_fault_error+0x1de/0x380 [ 268.709699] __do_page_fault+0xd10/0xe40 [ 268.713760] ? mm_fault_error+0x380/0x380 [ 268.717905] ? __ia32_sys_mknod+0xb0/0xb0 [ 268.722047] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 268.726879] do_page_fault+0xee/0x8a7 [ 268.730665] ? vmalloc_sync_all+0x30/0x30 [ 268.734810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.740333] ? do_syscall_64+0x48f/0x800 [ 268.744386] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 268.749215] ? syscall_return_slowpath+0x5c0/0x5c0 [ 268.754127] ? syscall_return_slowpath+0x30f/0x5c0 [ 268.759044] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 268.764915] ? page_fault+0x8/0x30 [ 268.768439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.773266] ? page_fault+0x8/0x30 [ 268.776787] page_fault+0x1e/0x30 [ 268.780242] RIP: 0033:0x46e37d [ 268.783414] RSP: 002b:00007ffc2fb7a640 EFLAGS: 00010246 [ 268.791192] RAX: 00007ffc2fb7a760 RBX: 00000000007054c0 RCX: 00000000ffffffff [ 268.798444] RDX: 00007ffc2fb7cd10 RSI: 00000000004badca RDI: 00000000007054c0 [ 268.805703] RBP: 00007ffc2fb7cce0 R08: 0000000000a44bd0 R09: 00000000004badca [ 268.812955] R10: 00000000025c1940 R11: 0000000000000202 R12: 00000000004badca [ 268.820206] R13: 00007ffc2fb7cd10 R14: 0000000000000000 R15: 0000000000000000 [ 268.828606] Task in /syz3 killed as a result of limit of /syz3 [ 268.834690] memory: usage 224kB, limit 0kB, failcnt 117 [ 268.840085] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 268.846882] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 268.853057] Memory cgroup stats for /syz3: cache:32KB rss:116KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:132KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:4KB unevictable:0KB [ 268.872978] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 268.881748] [18625] 0 18625 17553 8392 118784 0 0 syz-executor3 [ 268.890635] Memory cgroup out of memory: Kill process 18625 (syz-executor3) score 8421000 or sacrifice child [ 268.900661] Killed process 18625 (syz-executor3) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/14 04:07:11 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xd, 0x102000001) 2018/05/14 04:07:11 executing program 4: syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000080), &(0x7f00000000c0)=0xc) r1 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x4003) r2 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x4488, 0x0) ioctl$LOOP_SET_FD(r2, 0x4c00, r1) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x0, 0x0) 2018/05/14 04:07:11 executing program 0: msgrcv(0x0, &(0x7f0000000200)={0x0, ""/159}, 0xa7, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="01"], 0x1, 0x0) r0 = socket$packet(0x11, 0x0, 0x300) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000000)={0x8}, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000001580)=@buf={0x0, &(0x7f00000016c0)}) r1 = msgget(0x2, 0x20) r2 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x62c, 0x600580) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101000, 0x0) connect$netrom(r3, &(0x7f00000000c0)=@ax25={0x3, {"b463e970033b41"}, 0x89}, 0x10) ioctl$TIOCLINUX3(r3, 0x541c, &(0x7f0000000080)=0x3) msgrcv(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000035b600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x1, 0x3, 0x2000) 2018/05/14 04:07:11 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0xe80, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:07:11 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) setitimer(0x3, &(0x7f0000000080)={{r1, r2/1000+10000}}, &(0x7f00000000c0)) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mprotect(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000009) flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x800, 0x0) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000000140)) 2018/05/14 04:07:11 executing program 6: rt_sigprocmask(0x0, &(0x7f0000000040)={0xfffffffffffffffa}, 0x0, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000100)={'nat\x00'}, &(0x7f0000000180)=0x54) timer_create(0x0, &(0x7f0000000000)={0x0, 0xa, 0x4, @tid=r0}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000004a000)={{0x77359400}, {0x0, 0xe4c}}, &(0x7f0000000080)) timer_delete(0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000200)=0x1, 0x4) 2018/05/14 04:07:11 executing program 1: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x2, 0x2000000028801) write$evdev(r1, &(0x7f0000a16000)=[{{}, 0x1, 0x48, 0x2}, {}], 0x30) r2 = request_key(&(0x7f0000000080)='ceph\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)="026370757365746e6f646576706f7369785f61636c5f61636365737300", 0xfffffffffffffff8) r3 = add_key(&(0x7f0000000140)='asymmetric\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0), 0x0, 0xfffffffffffffff9) keyctl$negate(0xd, r2, 0x4, r3) 2018/05/14 04:07:11 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x6, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:07:11 executing program 3: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f0000000100), &(0x7f0000000140)=0x8) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000), 0x10) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x52, r1, 0x0) write$vnet(r0, &(0x7f0000000040)={0x1, {&(0x7f0000c91000)=""/24, 0x18, &(0x7f0000a5df9b)=""/101, 0x0, 0x200}}, 0x68) 2018/05/14 04:07:11 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='syscall\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha1\x00'}, 0x58) r2 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x0, 0x82801) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) r4 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r4) sendfile(r3, r1, &(0x7f0000000200), 0x3f) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000000100)={'syzkaller0\x00', 0x4}) 2018/05/14 04:07:11 executing program 0: openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x4000, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x2000, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x14000, 0x0) socketpair(0x0, 0x7, 0x4bd, &(0x7f0000000280)) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ppp\x00', 0x101200, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_ADD_BUFS(r3, 0xc0206416, &(0x7f00000000c0)={0x400, 0x1, 0x3, 0x8, 0x4}) r4 = socket(0xa, 0x1, 0xffffffffffffffff) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl(r0, 0x8912, &(0x7f0000000300)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r5, 0x29, 0x20, &(0x7f0000000040)={@local={0xfe, 0x80, [], 0xaa}, 0x0, 0x0, 0x0, 0x97893f3483a77527}, 0x20) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r4, 0x29, 0xd3, &(0x7f0000000100)={{0xa, 0x4e24, 0x1fb, @loopback={0x0, 0x1}, 0x8}, {0xa, 0x4e23, 0x3, @loopback={0x0, 0x1}, 0x400}, 0x6, [0x2, 0x7, 0x3f, 0x9, 0x5, 0x3fe, 0x20, 0x5]}, 0x5c) 2018/05/14 04:07:11 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/snmp6\x00') socket$netlink(0x10, 0x3, 0x1f) io_setup(0x9, &(0x7f0000000000)=0x0) io_submit(r1, 0x3, &(0x7f0000001240)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7, 0x0, r0, &(0x7f0000000040)="449cecee327b83b638c3c2ca72f5ef38eec4aa9bf9bd07c135757f838c38ee89aa4604088d1d1cdd11000167a9f595726c06dc55583ebf703ff2c024ef2e32bac1074f5bb82107f8c361ebc4a4", 0x4d, 0x7, 0x0, 0x570b89fb149a8bb2, r0}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x6, 0x5, r0, &(0x7f0000000140)="a318f596c0e97d10e4f5e7a17d8e4fc02b48a0ae5ecd204082a7fac0f6201185a16eae282d193e507990e8a31c76b0ce2aad05d378e3218fd1320f106fe6472130f1870ed66329c34d276cbbd3533244ba59c73150855330cfd148ac84c060f0a466f0af5951d8039c331169914f5a9c0b6d05b762cb15554d4b8170d54d", 0x7e, 0x8, 0x0, 0x1, r0}, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0, 0x7, r0, &(0x7f0000000200)="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", 0x1000, 0x9, 0x0, 0x1, r0}]) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001280)=0x0) ioprio_get$pid(0x1, r2) socket$kcm(0x29, 0x2, 0x0) 2018/05/14 04:07:11 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x100000001, &(0x7f0000000080)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:07:11 executing program 1: r0 = msgget(0x3, 0xc0) msgctl$IPC_RMID(r0, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000006ffc)=0x6, 0x4) sendto$inet6(r1, &(0x7f0000000300)="040400000309c14609005375c52cf7c21975e697b02f5c566b2b2ff0dac8897c6b11876d886b6621d8d207ccf73f257e55e86eb29406136fcfffffffffbe62159403c7a6", 0x44, 0x0, &(0x7f0000000040)={0xa, 0x800000800, 0x5, @dev={0xfe, 0x80, [], 0x15}, 0x8}, 0x1c) socket$inet6_dccp(0xa, 0x6, 0x0) 2018/05/14 04:07:11 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x100000000000000, 0x102000001) [ 269.233373] device bridge_slave_1 left promiscuous mode [ 269.239226] bridge0: port 2(bridge_slave_1) entered disabled state [ 269.311267] device bridge_slave_0 left promiscuous mode [ 269.317231] bridge0: port 1(bridge_slave_0) entered disabled state [ 269.455191] team0 (unregistering): Port device team_slave_1 removed [ 269.455682] IPVS: ftp: loaded support on port[0] = 21 [ 269.468112] team0 (unregistering): Port device team_slave_0 removed [ 269.479078] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 269.495559] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 269.520527] bond0 (unregistering): Released all slaves [ 270.129402] bridge0: port 1(bridge_slave_0) entered blocking state [ 270.135868] bridge0: port 1(bridge_slave_0) entered disabled state [ 270.143807] device bridge_slave_0 entered promiscuous mode [ 270.183217] bridge0: port 2(bridge_slave_1) entered blocking state [ 270.189713] bridge0: port 2(bridge_slave_1) entered disabled state [ 270.197574] device bridge_slave_1 entered promiscuous mode [ 270.235303] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 270.273766] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 270.386969] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 270.428134] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 270.599183] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 270.606487] team0: Port device team_slave_0 added [ 270.642847] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 270.650466] team0: Port device team_slave_1 added [ 270.687449] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 270.722712] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 270.763204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 270.794437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 271.030171] bridge0: port 2(bridge_slave_1) entered blocking state [ 271.036951] bridge0: port 2(bridge_slave_1) entered forwarding state [ 271.043611] bridge0: port 1(bridge_slave_0) entered blocking state [ 271.050057] bridge0: port 1(bridge_slave_0) entered forwarding state [ 271.057370] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 271.914908] 8021q: adding VLAN 0 to HW filter on device bond0 [ 271.998184] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 272.032412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 272.084942] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 272.091217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 272.098791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 272.177599] 8021q: adding VLAN 0 to HW filter on device team0 [ 272.673305] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 272.684482] syz-executor3 cpuset=syz3 mems_allowed=0 [ 272.689862] CPU: 1 PID: 18987 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #46 [ 272.697147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.706504] Call Trace: [ 272.709284] dump_stack+0x1b9/0x294 [ 272.712932] ? dump_stack_print_info.cold.2+0x52/0x52 [ 272.718141] ? debug_check_no_locks_freed+0x310/0x310 [ 272.723347] dump_header+0x273/0xf48 [ 272.727084] ? arch_local_irq_restore+0x52/0x52 [ 272.731772] ? __lock_acquire+0x7f5/0x5140 [ 272.736018] ? graph_lock+0x170/0x170 [ 272.739838] ? print_usage_bug+0xc0/0xc0 [ 272.743911] ? print_usage_bug+0xc0/0xc0 [ 272.747989] ? graph_lock+0x170/0x170 [ 272.751982] ? print_usage_bug+0xc0/0xc0 [ 272.756059] ? debug_check_no_locks_freed+0x310/0x310 [ 272.761285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.766844] ? print_usage_bug+0xc0/0xc0 [ 272.770925] ? lock_downgrade+0x8e0/0x8e0 [ 272.775095] ? mark_held_locks+0xc9/0x160 [ 272.779259] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 272.783860] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 272.788985] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 272.794020] ? trace_hardirqs_on+0xd/0x10 [ 272.798189] ? ___ratelimit+0xa4/0x656 [ 272.802102] ? idr_get_free+0x10a0/0x10a0 [ 272.806273] ? kasan_check_write+0x14/0x20 [ 272.810524] ? do_raw_spin_lock+0xc1/0x200 [ 272.814783] oom_kill_process.cold.28+0x10/0x124f [ 272.819656] ? oom_evaluate_task+0x540/0x540 [ 272.824079] ? find_held_lock+0x36/0x1c0 [ 272.828167] ? lock_downgrade+0x8e0/0x8e0 [ 272.832366] ? kasan_check_read+0x11/0x20 [ 272.836535] ? rcu_is_watching+0x85/0x140 [ 272.840700] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 272.845912] ? oom_badness+0xae0/0xae0 [ 272.849826] ? rcu_read_unlock+0x35/0x70 [ 272.853905] ? mem_cgroup_iter+0x4b0/0x9d0 [ 272.858151] ? css_task_iter_end+0x2c6/0x480 [ 272.862576] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 272.867345] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 272.872379] ? trace_hardirqs_on+0xd/0x10 [ 272.876715] ? _raw_spin_unlock_irq+0x27/0x70 [ 272.881229] ? oom_badness+0xae0/0xae0 [ 272.885143] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 272.889922] ? mem_cgroup_iter_break+0x30/0x30 [ 272.894537] out_of_memory+0xa76/0x14c0 [ 272.898537] ? oom_killer_disable+0x380/0x380 [ 272.903055] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 272.908091] ? trace_hardirqs_on+0xd/0x10 [ 272.912266] mem_cgroup_out_of_memory+0x156/0x200 [ 272.917127] ? swap_max_write+0x110/0x110 [ 272.921296] ? _raw_spin_unlock+0x22/0x30 [ 272.925465] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 272.930503] ? mem_cgroup_select_victim_node+0x490/0x490 [ 272.935975] ? find_held_lock+0x36/0x1c0 [ 272.940060] ? high_work_func+0x20/0x20 [ 272.944067] pagefault_out_of_memory+0xc0/0x177 [ 272.949109] ? out_of_memory+0x14c0/0x14c0 [ 272.953369] ? __handle_mm_fault+0x4310/0x4310 [ 272.957974] mm_fault_error+0x1de/0x380 [ 272.961979] __do_page_fault+0xd10/0xe40 [ 272.966065] ? mm_fault_error+0x380/0x380 [ 272.970227] ? kernel_write+0x120/0x120 [ 272.974219] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 272.979080] do_page_fault+0xee/0x8a7 [ 272.982901] ? vmalloc_sync_all+0x30/0x30 [ 272.987065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.992620] ? do_syscall_64+0x48f/0x800 [ 272.996705] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 273.001568] ? syscall_return_slowpath+0x5c0/0x5c0 [ 273.006527] ? syscall_return_slowpath+0x30f/0x5c0 [ 273.011482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.017042] ? retint_user+0x18/0x18 [ 273.020780] ? page_fault+0x8/0x30 [ 273.024350] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.029214] ? page_fault+0x8/0x30 [ 273.032780] page_fault+0x1e/0x30 [ 273.036250] RIP: 0033:0x4071c8 [ 273.039449] RSP: 002b:00007ffdc8c252c8 EFLAGS: 00010246 [ 273.044829] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040f9d0 [ 273.052113] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000f2 [ 273.059402] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 273.066694] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 273.073968] R13: 0000000000411880 R14: 0000000000000000 R15: 0000000000000000 [ 273.081289] Task in /syz3 killed as a result of limit of /syz3 [ 273.087360] memory: usage 216kB, limit 0kB, failcnt 125 [ 273.092765] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 273.099548] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 273.105715] Memory cgroup stats for /syz3: cache:32KB rss:116KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:132KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:4KB active_file:0KB unevictable:0KB [ 273.125629] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 273.134412] [18987] 0 18987 17553 8392 118784 0 0 syz-executor3 [ 273.143306] Memory cgroup out of memory: Kill process 18987 (syz-executor3) score 8421000 or sacrifice child [ 273.153338] Killed process 18987 (syz-executor3) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/14 04:07:15 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000180)={0x19980330}, &(0x7f0000804000)={0x0, 0x4}) semget(0x2, 0x1, 0x200) semget(0x2, 0x3, 0x8) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) waitid(0x2, r0, &(0x7f0000000080), 0x1, &(0x7f00000000c0)) semget$private(0x0, 0x0, 0xd1) r1 = semget$private(0x0, 0x4, 0x4) semctl$IPC_RMID(r1, 0x2, 0x10) 2018/05/14 04:07:15 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0xb000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:07:15 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="00295e4eca6c09b612ec6f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000e15000)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(des3_ede-generic)\x00'}, 0x48) pipe(&(0x7f0000001040)) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000133ffc)="71e67a15", 0x4) r2 = accept4$alg(r1, 0x0, 0x0, 0x0) fcntl$setstatus(r2, 0x4, 0x2400) readv(r2, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/05/14 04:07:15 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f0000000040)={0x6f, @multicast2=0xe0000002, 0x4e23, 0x3, 'dh\x00', 0x20, 0x3, 0x60}, 0x2c) 2018/05/14 04:07:15 executing program 0: r0 = socket$nl_generic(0xa, 0x3, 0x10) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x14201, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x40000, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000080)={{{@in6=@ipv4={[], [], @dev}, @in=@loopback}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f0000000180)=0xe8) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000001c0), &(0x7f0000000200)=0xb) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000480)=""/205) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f00000003c0)={@ipx={0x4, 0x0, 0x2, "63305336902c", 0xf5d}, {&(0x7f0000000300)=""/120, 0x78}, &(0x7f0000000380), 0x8}, 0xa0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f0000000280)={{0x0, 0x1, 0x1, 0x0, 0xb5b}, 0x962, 0x6f5}) ioctl$KVM_X86_SETUP_MCE(r1, 0x4008ae9c, &(0x7f0000000240)={0x11, 0x7, 0xfffffffffffffff7}) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x39, &(0x7f0000000000)={0x40000}, 0x10) 2018/05/14 04:07:15 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="c6327d50a02b8c3df1ec6f") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000040)) syz_open_dev$evdev(&(0x7f0000000240)='/dev/input/event#\x00', 0xfffffffffffffef8, 0x0) 2018/05/14 04:07:15 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) r2 = socket(0xa, 0x1, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x0, 0x0) ioctl$BLKIOMIN(r3, 0x1278, &(0x7f0000000180)) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000080), &(0x7f0000000100)=0x4) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x1e, &(0x7f0000013e95), 0x4) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x29, &(0x7f00000000c0), &(0x7f0000000040)=0xe2) close(r5) close(r4) listen(r0, 0x6) setsockopt(r1, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) ioctl$int_in(r1, 0x5452, &(0x7f000079d000)=0x100000000000001) connect$inet(r1, &(0x7f0000000040)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) ioctl$sock_SIOCETHTOOL(r5, 0x8946, &(0x7f0000000200)={'teql0\x00', &(0x7f00000001c0)=@ethtool_sfeatures={0x3b, 0x6, [{0x2, 0x7fff}, {0x400}, {0x1db, 0x7}, {0x9, 0x4f3b87c3}, {0x1, 0xdaf}, {0x0, 0x5}]}}) writev(r1, &(0x7f000062dff0)=[{&(0x7f0000d9cfef)='\x00', 0x1}], 0x1) 2018/05/14 04:07:15 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xd00000000000000, 0x102000001) 2018/05/14 04:07:15 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f00000000c0)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/igmp6\x00') pread64(r1, &(0x7f0000000200)=""/160, 0xa0, 0x1) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000080)=0x1, 0x0) 2018/05/14 04:07:15 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x700, 0x102000001) [ 273.293944] IPVS: set_ctl: invalid protocol: 111 224.0.0.2:20003 dh 2018/05/14 04:07:15 executing program 6: r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x4, 0x400000) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f0000000080)=0x1) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f0000000140)={&(0x7f00000000c0)=[0x4, 0x7, 0x1000, 0x93, 0x101, 0x3, 0x3, 0xfffffffffffffeff], 0x8, 0xe031, 0x5, 0xb5, 0x7ff, 0x80000000, {0x4, 0xffffffffffffff6e, 0x7f, 0x7, 0x8001, 0xfffffffffffffff7, 0x50df, 0x1, 0x29aba216, 0x3, 0x80, 0x4, 0x7, 0x200, "7f3c0152fdc820db69f242d0028066f4bb9dd0b1cd674074c87c4485081ccd59"}}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000280)='io.stat\x00', 0x0, 0x0) r3 = inotify_add_watch(r2, &(0x7f0000000000)='./file0\x00', 0x4) inotify_rm_watch(r0, r3) read(r2, &(0x7f0000000380)=""/178, 0xaf) 2018/05/14 04:07:15 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x7000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) [ 273.340553] IPVS: set_ctl: invalid protocol: 111 224.0.0.2:20003 dh 2018/05/14 04:07:15 executing program 1: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) r1 = fcntl$getown(r0, 0x9) r2 = getpgrp(r1) sendmsg$nl_generic(r0, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000280)={0x27c, 0x21, 0xe00, 0x70bd2c, 0x25dfdbfb, {}, [@generic="df6f5b208175c000052e1e3ce2f39bf977e3b2aa33b281c094afa1cde7cc4cec6a5cc5af115c882ea69d0e4e4d1b2b42199bb10eeaa46b8de1c02b4d57d97e778915e00c8d37b4bfbf7c3e3e83ef0b5af8a6bccb3b2624e47d44a3b4fd4d1961b3e2283f7b28f5b3410ae89c20732f32a31607712d9be37d6bad274dfc5d8f", @nested={0x1e8, 0x63, [@generic="99a23cdefaf4ca7e687945e37aaf09467bd1885278791ed71df8dd01f651455bdfd092df909bac97838d4f701fa1c591a99cb07d1fee13d1cc55ace8fc11d1d361f9b17f3472bbcb893bb524f0c441eb588a7a1e8a4c7dbc40bcc81148a62ed6404cbd21cdd2a07bd8541bc9307b2506acd1d75c44c00fd7671442d9f5c0c0648bd905016f57a3a103ebf9d7", @generic="e21125cfe3f54aa070caeed23368970624287b95a6f5a3593ae571e72a3b4ca67f5d5e33a15293939b857e4d59979870a65fab0c10fd0b072b5fa758d26b05ba6855aa0b20e66a213847", @generic="186d3e7f2b59a99e10b54e602c2704602a69022799bf134c0e342758", @typed={0x8, 0x4f, @pid=r2}, @typed={0xc, 0x6, @u64=0x7fff}, @generic="b32b51c031c4f255d0822247d300cc124b99edfdbafc1a1994dd3d142c153868dcd6ef2e6e1d05a6d8cdf78298e09e62c4ec8b1224291e9ed84b0c23d3332104b6f88b1fa844f3a3db26d1c93ddd6cedf8dd9581e63fae61c498ea746b5b0bd77536e1d4976f4f8d3b072d654db5b5c2cb3cce451c36344310462b0deaada6928e275bd960952f396be64da31a4e640967610f426bf42e065a2185ca492ed6cdb96540843263e529159f1b0a4ff3991bc4711e502cff752bec7f592b88a120a75d018a429d5cf0a48303981554ebc867f7ccba3a254b784513fad565"]}]}, 0x27c}, 0x1, 0x0, 0x0, 0x4000800}, 0x4004010) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000600)={r0, 0x2, 0x1, 0x6, &(0x7f00000005c0)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) write$rdma_cm(r3, &(0x7f0000000140)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="8b7115480052d9a1809117af442f86eb03a862b1e71cde08e2485824a3a600b55179f75af8ce05bd7fdd5309b2aa61c2fbf67f5355818a1d2e2c4cbdabe5ae42c8f9b5d48afeff00000000000000e3252b062fb3a25917acc765fd98cd168a8c4c78057f6602d19a7acd451c5444a8e736bb6ee44a22f161b6d18df1604482f8f9aa7cf617fc727d3320ffffff7ffe32a3619ef6962663ca8253680000000000000000000000b150d42cc100a29e4323fa2f749bf7c8499ffd34"], 0x20) r5 = shmat(0x0, &(0x7f0000ffc000/0x1000)=nil, 0x4000) shmdt(r5) write$rdma_cm(r3, &(0x7f0000000240)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x1ff, @local={0xfe, 0x80, [], 0xaa}, 0x400}, r4}}, 0x2e9) write$rdma_cm(r3, &(0x7f0000000040)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0xe) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000580)) socketpair$inet6(0xa, 0x7, 0xfeea, &(0x7f0000000540)) 2018/05/14 04:07:15 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) timer_create(0x7, &(0x7f0000000080)={0x0, 0x16, 0x4, @thr={&(0x7f0000000240)="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", &(0x7f0000000040)="f61496c975a4bc249df699594fd7bee43973dbf98658ff5d29fa7820520a2d1d63ff633261a64c"}}, &(0x7f00000000c0)=0x0) timer_settime(r2, 0x0, &(0x7f0000000100), &(0x7f0000000140)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x10000, 0x0) clock_gettime(0x0, &(0x7f0000001240)={0x0, 0x0}) write$evdev(r3, &(0x7f0000001280)=[{{0x77359400}, 0x3, 0x9, 0x101}, {{r4, r5/1000+10000}, 0x5, 0x80000001, 0x2}], 0x30) 2018/05/14 04:07:15 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xa000000, 0x102000001) [ 273.522942] device bridge_slave_1 left promiscuous mode [ 273.528680] bridge0: port 2(bridge_slave_1) entered disabled state [ 273.597622] device bridge_slave_0 left promiscuous mode [ 273.603304] bridge0: port 1(bridge_slave_0) entered disabled state [ 273.629994] IPVS: ftp: loaded support on port[0] = 21 [ 273.674455] team0 (unregistering): Port device team_slave_1 removed [ 273.685688] team0 (unregistering): Port device team_slave_0 removed [ 273.698681] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 273.718617] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 273.752511] bond0 (unregistering): Released all slaves [ 274.491231] bridge0: port 1(bridge_slave_0) entered blocking state [ 274.497696] bridge0: port 1(bridge_slave_0) entered disabled state [ 274.505515] device bridge_slave_0 entered promiscuous mode [ 274.544351] bridge0: port 2(bridge_slave_1) entered blocking state [ 274.550832] bridge0: port 2(bridge_slave_1) entered disabled state [ 274.560168] device bridge_slave_1 entered promiscuous mode [ 274.598709] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 274.636161] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 274.751209] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 274.791980] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 274.965124] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 274.972854] team0: Port device team_slave_0 added [ 275.006606] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 275.014238] team0: Port device team_slave_1 added [ 275.050859] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 275.080310] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 275.106883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 275.134547] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 275.369907] bridge0: port 2(bridge_slave_1) entered blocking state [ 275.376330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 275.382986] bridge0: port 1(bridge_slave_0) entered blocking state [ 275.389627] bridge0: port 1(bridge_slave_0) entered forwarding state [ 275.397336] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 276.235392] 8021q: adding VLAN 0 to HW filter on device bond0 [ 276.256540] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 276.325603] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 276.408071] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 276.414302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 276.421994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 276.499655] 8021q: adding VLAN 0 to HW filter on device team0 [ 276.974655] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 276.985737] syz-executor3 cpuset=syz3 mems_allowed=0 [ 276.990910] CPU: 1 PID: 19295 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #46 [ 276.998189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.007527] Call Trace: [ 277.010104] dump_stack+0x1b9/0x294 [ 277.013890] ? dump_stack_print_info.cold.2+0x52/0x52 [ 277.019069] ? debug_check_no_locks_freed+0x310/0x310 [ 277.024246] dump_header+0x273/0xf48 [ 277.027950] ? arch_local_irq_restore+0x52/0x52 [ 277.032605] ? __lock_acquire+0x7f5/0x5140 [ 277.036824] ? graph_lock+0x170/0x170 [ 277.040610] ? print_usage_bug+0xc0/0xc0 [ 277.044658] ? print_usage_bug+0xc0/0xc0 [ 277.048708] ? graph_lock+0x170/0x170 [ 277.052491] ? print_usage_bug+0xc0/0xc0 [ 277.056537] ? debug_check_no_locks_freed+0x310/0x310 [ 277.061714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.067239] ? print_usage_bug+0xc0/0xc0 [ 277.071287] ? lock_downgrade+0x8e0/0x8e0 [ 277.075421] ? mark_held_locks+0xc9/0x160 [ 277.079553] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 277.084121] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 277.089210] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 277.094213] ? trace_hardirqs_on+0xd/0x10 [ 277.098354] ? ___ratelimit+0xa4/0x656 [ 277.102226] ? idr_get_free+0x10a0/0x10a0 [ 277.106370] ? kasan_check_write+0x14/0x20 [ 277.110589] ? do_raw_spin_lock+0xc1/0x200 [ 277.114815] oom_kill_process.cold.28+0x10/0x124f [ 277.119649] ? oom_evaluate_task+0x540/0x540 [ 277.124050] ? find_held_lock+0x36/0x1c0 [ 277.128110] ? lock_downgrade+0x8e0/0x8e0 [ 277.132248] ? kasan_check_read+0x11/0x20 [ 277.136393] ? rcu_is_watching+0x85/0x140 [ 277.140550] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 277.145729] ? oom_badness+0xae0/0xae0 [ 277.149602] ? rcu_read_unlock+0x35/0x70 [ 277.153647] ? mem_cgroup_iter+0x4b0/0x9d0 [ 277.157869] ? css_task_iter_end+0x2c6/0x480 [ 277.162260] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 277.167002] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 277.172720] ? trace_hardirqs_on+0xd/0x10 [ 277.176855] ? _raw_spin_unlock_irq+0x27/0x70 [ 277.181332] ? oom_badness+0xae0/0xae0 [ 277.185203] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 277.189963] ? mem_cgroup_iter_break+0x30/0x30 [ 277.194534] out_of_memory+0xa76/0x14c0 [ 277.198506] ? oom_killer_disable+0x380/0x380 [ 277.202986] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 277.207992] ? trace_hardirqs_on+0xd/0x10 [ 277.212143] mem_cgroup_out_of_memory+0x156/0x200 [ 277.216977] ? swap_max_write+0x110/0x110 [ 277.221113] ? _raw_spin_unlock+0x22/0x30 [ 277.225249] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 277.230264] ? mem_cgroup_select_victim_node+0x490/0x490 [ 277.236242] ? find_held_lock+0x36/0x1c0 [ 277.240318] ? high_work_func+0x20/0x20 [ 277.244312] pagefault_out_of_memory+0xc0/0x177 [ 277.248990] ? out_of_memory+0x14c0/0x14c0 [ 277.253241] ? __handle_mm_fault+0x4310/0x4310 [ 277.257840] mm_fault_error+0x1de/0x380 [ 277.261828] __do_page_fault+0xd10/0xe40 [ 277.266692] ? mm_fault_error+0x380/0x380 [ 277.270850] ? kernel_write+0x120/0x120 [ 277.274841] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 277.279677] do_page_fault+0xee/0x8a7 [ 277.284690] ? vmalloc_sync_all+0x30/0x30 [ 277.288837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.294377] ? do_syscall_64+0x48f/0x800 [ 277.298435] ? syscall_return_slowpath+0x5c0/0x5c0 [ 277.303376] ? syscall_return_slowpath+0x30f/0x5c0 [ 277.308305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.313837] ? retint_user+0x18/0x18 [ 277.317565] ? page_fault+0x8/0x30 [ 277.321095] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.325930] ? page_fault+0x8/0x30 [ 277.329452] page_fault+0x1e/0x30 [ 277.332897] RIP: 0033:0x4071c8 [ 277.336854] RSP: 002b:00007fff24e21858 EFLAGS: 00010246 [ 277.342220] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040f9d0 [ 277.349907] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000f2 [ 277.357159] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 277.364417] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 277.371684] R13: 0000000000411880 R14: 0000000000000000 R15: 0000000000000000 [ 277.379930] Task in /syz3 killed as a result of limit of /syz3 [ 277.385988] memory: usage 180kB, limit 0kB, failcnt 133 [ 277.391386] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 277.398198] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 277.404366] Memory cgroup stats for /syz3: cache:32KB rss:116KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:132KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:4KB active_file:0KB unevictable:0KB [ 277.424280] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 277.433130] [19295] 0 19295 17553 8393 122880 0 0 syz-executor3 [ 277.442048] Memory cgroup out of memory: Kill process 19295 (syz-executor3) score 8423000 or sacrifice child [ 277.452118] Killed process 19295 (syz-executor3) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB 2018/05/14 04:07:19 executing program 3: r0 = socket(0x10, 0x802, 0x4) socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c626262c8523bf012cf66f") sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000006f00)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000006ec0)={&(0x7f0000006800)=ANY=[]}, 0x1}, 0x0) r1 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)="7afb7e8189f0adb1556dc4c98dc1c246de14054af5010064ab10c0bc59bdfc5f1c41cc95345c2619318d4de63a3adb89f94c20c2aa0264546a8bed9f153ff1d95a308076f0af7785badbbf308f7ac300841c7aaa3009cd27c88b887a3b81bb8a0d3fc6035aca9d2a1d653a8d8aa1c70987b28a918fce31559b", 0x79, 0xfffffffffffffff8) r2 = request_key(&(0x7f00000002c0)="6402735f7265736f6c766d7200", &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000340)='\x00', 0xfffffffffffffffd) keyctl$link(0x8, r1, r2) write(r0, &(0x7f0000000040)="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", 0xfc) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000140)) 2018/05/14 04:07:19 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x200000, 0x0) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000000040)={0x1, 0x7b9, 0x8, 0x101, 0x0, 0x400}) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa}, 0x1c) 2018/05/14 04:07:19 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000004000/0x18000)=nil, &(0x7f00000004c0)=[@text64={0x40, &(0x7f0000000440)="8f8860efe1dbb805000000b9002000000f01c1360f01cb66f2670f30c7442400a4000000c744240200000100ff1c2479986645f448b84b450000000000000f23c00f21f835030009000f23f82e0f005acc360fc72a", 0x55}], 0x1, 0x0, &(0x7f0000000500), 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x10080, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x14) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000000)=[@textreal={0x8, &(0x7f00000001c0)="66b9d004000066b80000000066ba008000000f30f2d30fdab70000f3aff2640f01c826de980050baf80c66b8c359758966efbafc0cb0f1ee0f06f2660f0666b9430300000f32", 0x46}], 0x1, 0x0, &(0x7f00000000c0), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/05/14 04:07:19 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x8035, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:07:19 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xd000000, 0x102000001) 2018/05/14 04:07:19 executing program 1: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000080)=0xfffffffffffffef2) setreuid(r1, 0x0) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f0000000040)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 2018/05/14 04:07:19 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0xa, 0x1, 0x0) flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:07:19 executing program 4: socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x5, 0x800) recvfrom$packet(r1, &(0x7f0000000080)=""/157, 0x9d, 0x2, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r3, 0x0) sendto$inet6(r2, &(0x7f0000000040), 0x0, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) dup(r2) r4 = syz_open_procfs(0x0, &(0x7f0000000000)='net/tcp6\x00') preadv(r4, &(0x7f00000004c0)=[{&(0x7f00000001c0)=""/250, 0xfa}, {&(0x7f0000000340)=""/75, 0x4b}, {&(0x7f00000003c0)=""/195, 0xc3}], 0x3, 0x0) 2018/05/14 04:07:19 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x500, 0x102000001) 2018/05/14 04:07:19 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0xaa1414ac, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:07:19 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = memfd_create(&(0x7f0000485000)="402670726f626b7379721a6e6700", 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x8000000000102) r3 = socket(0xa, 0x1, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000240)={r3, 0x6}) ioctl(r3, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r4 = gettid() r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) write(r5, &(0x7f000006e000), 0xfffffdd8) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r4, 0x1000000000013) write(r5, &(0x7f0000001040)="49c2eeb103abdeb154befa7bd8e665e8f58f501a003fa7786d369f098e9339902101b5a8490b27a5e2dfc27cb7a731059abe01392611c6fee60cb0c5a817cd323016410fe6dfeb8741185619383607eadee9172c4aa8d28bb8752847e0ba71488a6e5290b99c8578940b292950e037a2498e50e1f81a561a267965f8c64302bb253d8e9cfa334748fa48d6c16b555d555cf5cfd72fc88964ab064b0d0681b04d88bab60ce6df0503619df2b19980f7bff9e07d9fce3d6ffdcdf8d2a8474fca577f7c3b31b0a046d672c80c10cf2db24f9ad6a62300c2888da4a5434068fc2df0778cc5309a9039e0cd65c65d43f7d00ae886d53cc4c4cb0c080f75cd90ee262c105e580c064aadc464219679454c685439416cadc25c74ff03d9e604f3fc96e4489936ec6d425256e7f8d9bedea24f895a26791006f440311015a2b798a31da30ad14cf155572093ad2cde09c26fc56db2ab87c8954935e4308590a2820fb57716251a390ae8270649a21c2e96bc64b053b8c70fcd00da86e7f798915cd79e23ab81ec81d211872b58b78f6ac4b2efb1f02775e2da9d709c903c648ff6796430ff5d92f9e696c6ebc2552ba5c967e93ac2224939d7bfb496d8b57bb9bbfec571d109f0c02399ad7d5a2cadc04c9e9b8fe18ea526d05a1a84abf10532a032337749bbf3f83bd34aa201beac380153a699302fdd9fca3fe8a44d7eba48b0879be4f1104ceddbf3eb648b2f8b7ac0589af0f648483052283790ac11b3fc71ece5bb153c5f859813d41e2426f11a5c4654ff15fbff422efd974c887c9363b0128570693cd69d0b0e9344e7c04b4f94998c8814f95c4193e0fd14cf0cf5cd1d56dc0f30a05c8a7373fb8aa32b006989e7f8ab06673f1a79b160943de8acabc2cf4d86b20860101bf4a5bd65a97450388edd39e1adbb1393990f6e37087d378292e520c731375bc2c525b2b5e7559dc6fe63421a178adca1b8217f61ea9d0b5f3aaf73a915b303d55c3848a101decc9af3a00f0021ebe9da79b3d3f7c02474044e5ac1cd702a9f5a17a215cc81b27088fd878f6c189323c1c537f6a94cccb2bab2a12f54e73bc37ecf424a42403054c8a74795c46eb01b2b4af1b85d5ed7d3ca8ab01a6c3279f8d099feaa59b822822a243c7f92bc605f4721a179c3676759168a37cb8bdb2b9ad268dd65b14edad75a801d6df73f789b62d61b9b545c8ddb3dbbc69ce66d06628b40a4623666853a1a86aa15509c4e1fe6e773ff638a30f3651fcc40443d54ad5dcb07478c17a68a4d1158a7ac2b1967055c26b6d208600cf35632e70a2e9e106bb42dbd9a15123fa647ff97cc4ffacda5f7aa55374589d8ad7b757a68345194c5c8bf6a217e1933c8c4eb022c70248003b0e220403a923ba339164c90eda3befa62a40b8b862be926f4ff4be94253053dcbb432513011a9e9ec2e87edff127ab988b1f94cd4f29519a3ec64529d20128332661a00bdf9ec528e19189fb52ed3b4d9c84be50b1f2372661a91a911584a52eb1daa9b5eebc2b55d9b853b86b49c3391c4a2386fa068adbc2468fa697af5d9bb0c2be36c978a5ff6650e7d432c548e4d3ba7cadfd74d34d8abbde52f9d588ac2d15073e963f7270041c052af21e732ba06972555a48c3ab91ee13b447f82aaf5188fc4207a579dd282c2e383c9247598a00d771d57f5a67fde46e1676f31f168c8fcc98fe32f9583572f3828d96d41a0814d8037ae12bfa5277be1a74fcb46255dfd52cd29dc03154a9d0b8c814075a96d48c9b48acbca8072f8f94b00375709d0dc1409beae7b0b14c77c209e15ca627d691aa7ced7a74d2f489f78dcb433db0712e4e9e052d0c817967905a0f66ebb7a081cdf8a94dff39d1a3a8a9e084c67acbf0c0a7f2372cc27e701d3b1b362f500e92b4ece73bf3ded089ecfa976626b886dee04225a1a4feb784f362df8c51c054f6b14c06032a68c297d2d5f589e7f069906a1b2a1d8e5f318ef5e286ef2896d2a09966c8d1b637fd47cb20f6908d334c9ff8cafba177185aabd67df51ea875acade9ef7d5d8ba3f79015c1e2cfb9134f46a05f995b06c1cc5b3e7c9fa7195cbfe634fcafdb54098a7cc8648c055b49fe5d8b02b14328ce66cb83554ad964d6dea14f95876ed5bbcf7c924f3869c9b603f502ac07d22fc687d26975c6beb84c76af2264865f57ba3e01677ee430c74b8b4afa37f7b531cc7977df10ca17df2452990fe1da816bbcb43069e86a4a751dcba42af1a2ecdf5402e07de48986bf173374637f3a5177217102a55d9ef7e1628511a3cf7b85feec5db07b04963fe1364d442e19a3bfe07b33d167049b02b2b36050d640013ee4cbf2cdfac00133167cbeba425c52407f3769d2a48a97b590f330889f45822ebb6e8bb5a314f43fbcd756c39a0f55d773bda8014375cb90df7b23e36762956cb3dc9bcbd2eb0ac793738fed441532e6e5c2901f5514054bd43e63fe8c646f1fdf700ea57ee6e7a7b5b4cc43a7c3d65ce516d22b137b8fea2afdd320a8e50f548701ea07a9249691f3da9d75da81f66fd014349e495c94dd4b38191fad556dee84dabdb09f0e42fe38ec239ec5db63f207a98a93fccbc53c7daef98f6b9da20be6159d7d088defc4e1499a56ecc7be5af3fee397a0815a0a23bcd884104e56eb12c3a9431c86aa352fb8042f9e8149f058f376453e3647c3e052649bd22336a04169d2c43b767b86ca63353e497f8df068c66fab67db54c7bde26d7f5244937f02edb7871dbfb0b705af85f575868185fd9bf878a04a7b2ae833b64705bfa0fac62b42ab6413021d512471d52f7d65cfd586746ea1c874f2c80d03fa086e32b136275195f1dc032dd2a6eefd5545461557dcb7c9d6758764eaf254b51e93754d753fc2b", 0x800) r6 = dup2(r2, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r6, 0xc08c5332, &(0x7f000030c000)={0x0, 0x0, 0x0, "98de7a8c5ae95ec8792c92150fc33a664f13eeab65c0322901ca6bd31bde2c51f06c5f0b014f9f91eeb7647c7240f476c8d75dd000aa8faf8fb5740200a6dc4d"}) write$sndseq(r1, &(0x7f0000e6ffd0)=[{0x1e}], 0x30) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000200)) setsockopt$inet6_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000000100)={@in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x6, 0x0, "05b1a5d21275a8a5eddd56e565baab08ff81b146a940a92c944983c9e83fcfb308c9598608b9268a8b0950e0339d5938a0ac9ef740986eb350aec6acdc9415bf4162fbe1d536ff2b60439fe553add60b"}, 0xd8) write$sndseq(r1, &(0x7f0000e6ffd0), 0x401) 2018/05/14 04:07:19 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000292f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10000a}) r1 = epoll_create(0x2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000e12000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/14 04:07:19 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:07:19 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xa, 0x102000001) 2018/05/14 04:07:19 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000002c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000006c0)=@newae={0x40, 0x1e, 0x121, 0x0, 0x0, {{@in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, @in=@rand_addr}}, 0x40}, 0x1}, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x6, 0x10000) write$cgroup_subtree(r1, &(0x7f0000000040)={[{0x2b, 'io', 0x20}, {0x2b, 'cpu', 0x20}, {0x2b, 'cpu', 0x20}, {0x2b, 'memory', 0x20}]}, 0x16) [ 277.786312] device bridge_slave_1 left promiscuous mode [ 277.792006] bridge0: port 2(bridge_slave_1) entered disabled state [ 277.876826] device bridge_slave_0 left promiscuous mode [ 277.882582] bridge0: port 1(bridge_slave_0) entered disabled state [ 277.973278] IPVS: ftp: loaded support on port[0] = 21 [ 278.007168] team0 (unregistering): Port device team_slave_1 removed [ 278.018929] team0 (unregistering): Port device team_slave_0 removed [ 278.028936] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 278.048684] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 278.081774] bond0 (unregistering): Released all slaves [ 278.838623] bridge0: port 1(bridge_slave_0) entered blocking state [ 278.845097] bridge0: port 1(bridge_slave_0) entered disabled state [ 278.852686] device bridge_slave_0 entered promiscuous mode [ 278.892090] bridge0: port 2(bridge_slave_1) entered blocking state [ 278.898521] bridge0: port 2(bridge_slave_1) entered disabled state [ 278.905913] device bridge_slave_1 entered promiscuous mode [ 278.944065] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 278.981692] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 279.094144] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 279.134190] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 279.311332] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 279.318918] team0: Port device team_slave_0 added [ 279.355756] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 279.363188] team0: Port device team_slave_1 added [ 279.400915] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 279.440865] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 279.470335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 279.503572] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 279.510792] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 279.518756] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 279.613836] device bridge_slave_1 left promiscuous mode [ 279.619422] bridge0: port 2(bridge_slave_1) entered disabled state [ 279.630714] device bridge_slave_0 left promiscuous mode [ 279.636382] bridge0: port 1(bridge_slave_0) entered disabled state [ 279.676454] team0 (unregistering): Port device team_slave_1 removed [ 279.688585] team0 (unregistering): Port device team_slave_0 removed [ 279.698169] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 279.716224] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 279.743432] bond0 (unregistering): Released all slaves [ 279.989857] bridge0: port 2(bridge_slave_1) entered blocking state [ 279.996288] bridge0: port 2(bridge_slave_1) entered forwarding state [ 280.002962] bridge0: port 1(bridge_slave_0) entered blocking state [ 280.009333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 280.017380] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 280.544141] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 281.252610] 8021q: adding VLAN 0 to HW filter on device bond0 [ 281.334963] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 281.415811] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 281.422099] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 281.429290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 281.507715] 8021q: adding VLAN 0 to HW filter on device team0 [ 281.989268] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 282.000447] syz-executor3 cpuset=syz3 mems_allowed=0 [ 282.005687] CPU: 1 PID: 19618 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #46 [ 282.012962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.022313] Call Trace: [ 282.024895] dump_stack+0x1b9/0x294 [ 282.028528] ? dump_stack_print_info.cold.2+0x52/0x52 [ 282.033714] ? debug_check_no_locks_freed+0x310/0x310 [ 282.038895] dump_header+0x273/0xf48 [ 282.042610] ? arch_local_irq_restore+0x52/0x52 [ 282.047265] ? __lock_acquire+0x7f5/0x5140 [ 282.051481] ? graph_lock+0x170/0x170 [ 282.055287] ? print_usage_bug+0xc0/0xc0 [ 282.059328] ? print_usage_bug+0xc0/0xc0 [ 282.063647] ? graph_lock+0x170/0x170 [ 282.067433] ? print_usage_bug+0xc0/0xc0 [ 282.071492] ? debug_check_no_locks_freed+0x310/0x310 [ 282.076690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.082221] ? print_usage_bug+0xc0/0xc0 [ 282.086268] ? lock_downgrade+0x8e0/0x8e0 [ 282.090413] ? mark_held_locks+0xc9/0x160 [ 282.094545] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 282.099118] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 282.104210] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 282.109217] ? trace_hardirqs_on+0xd/0x10 [ 282.113358] ? ___ratelimit+0xa4/0x656 [ 282.117245] ? idr_get_free+0x10a0/0x10a0 [ 282.121382] ? kasan_check_write+0x14/0x20 [ 282.125611] ? do_raw_spin_lock+0xc1/0x200 [ 282.130619] oom_kill_process.cold.28+0x10/0x124f [ 282.135450] ? oom_evaluate_task+0x540/0x540 [ 282.139849] ? find_held_lock+0x36/0x1c0 [ 282.143909] ? lock_downgrade+0x8e0/0x8e0 [ 282.148054] ? kasan_check_read+0x11/0x20 [ 282.152188] ? rcu_is_watching+0x85/0x140 [ 282.156320] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 282.161493] ? oom_badness+0xae0/0xae0 [ 282.165369] ? rcu_read_unlock+0x35/0x70 [ 282.169420] ? mem_cgroup_iter+0x4b0/0x9d0 [ 282.173634] ? css_task_iter_end+0x2c6/0x480 [ 282.178034] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 282.182773] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 282.187784] ? trace_hardirqs_on+0xd/0x10 [ 282.191916] ? _raw_spin_unlock_irq+0x27/0x70 [ 282.196394] ? oom_badness+0xae0/0xae0 [ 282.200265] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 282.205004] ? mem_cgroup_iter_break+0x30/0x30 [ 282.209581] out_of_memory+0xa76/0x14c0 [ 282.213549] ? oom_killer_disable+0x380/0x380 [ 282.218035] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 282.223040] ? trace_hardirqs_on+0xd/0x10 [ 282.227191] mem_cgroup_out_of_memory+0x156/0x200 [ 282.232031] ? swap_max_write+0x110/0x110 [ 282.236177] ? _raw_spin_unlock+0x22/0x30 [ 282.240312] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 282.245321] ? mem_cgroup_select_victim_node+0x490/0x490 [ 282.250756] ? find_held_lock+0x36/0x1c0 [ 282.254801] ? high_work_func+0x20/0x20 [ 282.258769] pagefault_out_of_memory+0xc0/0x177 [ 282.263421] ? out_of_memory+0x14c0/0x14c0 [ 282.267644] ? __handle_mm_fault+0x4310/0x4310 [ 282.272211] mm_fault_error+0x1de/0x380 [ 282.276171] __do_page_fault+0xd10/0xe40 [ 282.280217] ? mm_fault_error+0x380/0x380 [ 282.284350] ? kernel_write+0x120/0x120 [ 282.288309] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 282.293134] do_page_fault+0xee/0x8a7 [ 282.296918] ? vmalloc_sync_all+0x30/0x30 [ 282.301053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.306572] ? do_syscall_64+0x48f/0x800 [ 282.310617] ? syscall_return_slowpath+0x5c0/0x5c0 [ 282.315531] ? syscall_return_slowpath+0x30f/0x5c0 [ 282.320446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.325966] ? retint_user+0x18/0x18 [ 282.329662] ? page_fault+0x8/0x30 [ 282.333195] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.338029] ? page_fault+0x8/0x30 [ 282.341558] page_fault+0x1e/0x30 [ 282.344993] RIP: 0033:0x4071c8 [ 282.348256] RSP: 002b:00007ffc3c98baf8 EFLAGS: 00010246 [ 282.353611] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040f9d0 [ 282.360865] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000f2 [ 282.368138] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 282.375405] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 282.382659] R13: 0000000000411880 R14: 0000000000000000 R15: 0000000000000000 [ 282.390424] Task in /syz3 killed as a result of limit of /syz3 [ 282.396502] memory: usage 132kB, limit 0kB, failcnt 141 [ 282.401901] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 282.408697] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 282.414867] Memory cgroup stats for /syz3: cache:32KB rss:116KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:132KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:4KB active_file:0KB unevictable:0KB [ 282.434772] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 282.443563] [19618] 0 19618 17553 8393 122880 0 0 syz-executor3 [ 282.452450] Memory cgroup out of memory: Kill process 19618 (syz-executor3) score 8423000 or sacrifice child [ 282.463312] Killed process 19618 (syz-executor3) total-vm:70212kB, anon-rss:80kB, file-rss:33492kB, shmem-rss:0kB 2018/05/14 04:07:24 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x4, 0x102000001) 2018/05/14 04:07:24 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="0400024eca0200b612ec6f") r1 = socket(0x11, 0x100000802, 0x0) socket$packet(0x11, 0x800000000000003, 0x300) r2 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0xffff) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x1000000000004003}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000180)={"69666230000091785a1e7a275fa500", 0x1301}) r3 = memfd_create(&(0x7f0000f0c000)='$\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x10001) sendfile(r2, r3, &(0x7f0000000080), 0x1000fed) 2018/05/14 04:07:24 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0xffffffc0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:07:24 executing program 6: r0 = socket(0xd, 0xfffffffffffffffe, 0x200) ioctl(r0, 0x8912, &(0x7f0000000180)="c6260b2885f24823581fd1") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000040)={0xa, 0x200000002}, 0x1c) listen(r2, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000080)=0x5, 0x4) setsockopt$inet6_tcp_int(r1, 0x6, 0x9, &(0x7f0000000100)=0x3f, 0x4) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000c, &(0x7f0000000000)=0x7ff, 0x13) bind$bt_rfcomm(r0, &(0x7f00000001c0)={0x1f, {0x1, 0x80000000, 0x1000, 0x9c, 0xfffffffffffffffb, 0x7fff}, 0x7}, 0xa) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f00000000c0)=0x101, 0x4) fcntl$setstatus(r0, 0x4, 0x800) connect$bt_l2cap(r0, &(0x7f0000000140)={0x1f, 0x0, {0xa51, 0x9, 0x1, 0x6, 0x8000000000000, 0xff}, 0x100000001, 0x3}, 0xe) 2018/05/14 04:07:24 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) pwritev(r0, &(0x7f0000000040), 0x0, 0x0) 2018/05/14 04:07:24 executing program 0: syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000040)='./file0\x00', 0x6, 0x8, &(0x7f0000000400)=[{&(0x7f0000000080)="dbe888fdfd14159ca50874808d138ba89b6f14d08db5cbab132530954fa624447f90099d22c19fbce1529de9c7", 0x2d, 0x7fffffff}, {&(0x7f00000000c0), 0x0, 0x3}, {&(0x7f0000000100)="1d4f31fb04ee22e1852f268dafbefa6b", 0x10, 0x8000}, {&(0x7f0000000140)="9d6435d1b067b4eeb33249bbadb54c3ca0c16c9f05607a962ca3d6389cf1e9e64ea9f1e13b7eb1976e49329452c6aeb166269f3e84af7ef8e879116fe9dbf8283351cb6a41527c03ed0a", 0x4a, 0xcd}, {&(0x7f00000001c0)="15b618860e99d2b864dee48e3a5ebb6be11cc3b707fd2c0a3e5b930f9e8602c65718e452c2f40f51f889200df994abb44aaa99bc04c22c2d4dd3c33ff040176642ad3dee26a67f4069c6", 0x4a, 0x1}, {&(0x7f0000000240)="458da945d49d447057d4123475275ff4f25b18b2c9b7ea26274faa4ad234e4eff4de784bc263736cd9b5c75c919295f6540304a632ebfca39e4ce984c8be77ccb82abdc78554b502dc8bca6b30e9d28b5d0bbc2acdf48d1ccb5339e067bbd157f57873a4a18b8ec54318afc6bcc19aeaf57938fa8753a90ce5ffab3ee48a3b1c5158c4aaee93f599c54db1c315612c7abf7d498237781c78786f95fab1b17783cd7c35f013df4c8d6bf1436a163b3a02e0cece71a6b39319a2b2721b484f4728c2049b7c7a80529983ee68c25e9a47b4e5", 0xd1, 0xf5}, {&(0x7f0000000340)="7cf394198786a7a5c7c1d6832b8d4ef411a641d47b3e731af543dadad6699cc0aac8a8f398f5334304185f94d1d0fc0cfff6427f14caa3174d293c97f8c36cbd1add4cee879eeef43763327099e7703640fc406a0592a015d9763ae17712e13fa81c3c67949b45b5", 0x68}, {&(0x7f00000003c0)="17193441443fc4b0cccc1cde702686d574a041e5b73307b664e437357a77f40f261df92e216865b8e56d921e7c192118a151ebb41eda8c4f4f", 0x39, 0x6}], 0x60008, &(0x7f00000004c0)={[{@case_sensitive_no={'case_sensitive=no', 0x3d, [0x32, 0x34, 0x39, 0x78, 0x37, 0x0, 0x3f]}, 0x2c}, {@mft_zone_multiplier={'mft_zone_multiplier', 0x3d, [0x3f, 0x39]}, 0x2c}, {@dmask={'dmask', 0x3d, [0x30, 0x34, 0x36, 0x37, 0x30, 0x36, 0x34]}, 0x2c}]}) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmmsg(r0, &(0x7f0000002c40)=[{{0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f0000001700), 0xfffffffffffffe36}}, {{&(0x7f0000002880)=@nl=@proc={0x10}, 0xc, &(0x7f0000002b00), 0x1a5, &(0x7f0000002b40)}, 0xffffffffffffffff}], 0x2, 0x0) 2018/05/14 04:07:24 executing program 3: 2018/05/14 04:07:24 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000000000086160000000000000000000000000000"]) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x2) 2018/05/14 04:07:24 executing program 6: 2018/05/14 04:07:24 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0xff00000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:07:24 executing program 0: 2018/05/14 04:07:24 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:07:24 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x7, 0x102000001) [ 282.731492] device bridge_slave_1 left promiscuous mode [ 282.737163] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/14 04:07:24 executing program 4: 2018/05/14 04:07:24 executing program 6: [ 282.833341] device bridge_slave_0 left promiscuous mode [ 282.839050] bridge0: port 1(bridge_slave_0) entered disabled state [ 282.956126] IPVS: ftp: loaded support on port[0] = 21 [ 282.973283] team0 (unregistering): Port device team_slave_1 removed [ 283.010971] team0 (unregistering): Port device team_slave_0 removed [ 283.037064] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 283.062556] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 283.122550] bond0 (unregistering): Released all slaves [ 283.948376] bridge0: port 1(bridge_slave_0) entered blocking state [ 283.955258] bridge0: port 1(bridge_slave_0) entered disabled state [ 283.962703] device bridge_slave_0 entered promiscuous mode [ 284.001274] bridge0: port 2(bridge_slave_1) entered blocking state [ 284.007735] bridge0: port 2(bridge_slave_1) entered disabled state [ 284.015091] device bridge_slave_1 entered promiscuous mode [ 284.052751] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 284.091411] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 284.204219] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 284.244980] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 284.407573] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 284.414776] team0: Port device team_slave_0 added [ 284.449063] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 284.457410] team0: Port device team_slave_1 added [ 284.494165] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 284.533073] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 284.571328] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 284.571943] IPVS: ftp: loaded support on port[0] = 21 [ 284.578575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 284.592270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 284.627344] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 284.634749] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 284.646071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 285.018172] bridge0: port 2(bridge_slave_1) entered blocking state [ 285.024635] bridge0: port 2(bridge_slave_1) entered forwarding state [ 285.031355] bridge0: port 1(bridge_slave_0) entered blocking state [ 285.037776] bridge0: port 1(bridge_slave_0) entered forwarding state [ 285.046078] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 285.154996] bridge0: port 1(bridge_slave_0) entered blocking state [ 285.161476] bridge0: port 1(bridge_slave_0) entered disabled state [ 285.168836] device bridge_slave_0 entered promiscuous mode [ 285.209523] bridge0: port 2(bridge_slave_1) entered blocking state [ 285.216011] bridge0: port 2(bridge_slave_1) entered disabled state [ 285.223687] device bridge_slave_1 entered promiscuous mode [ 285.258864] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 285.295277] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 285.397222] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 285.436633] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 285.554256] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 285.610184] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 285.617982] team0: Port device team_slave_0 added [ 285.653303] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 285.660568] team0: Port device team_slave_1 added [ 285.693893] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 285.701885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 285.710724] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 285.737393] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 285.774942] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 285.782228] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 285.790796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 285.818087] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 285.825522] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 285.834109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 286.184704] bridge0: port 2(bridge_slave_1) entered blocking state [ 286.191186] bridge0: port 2(bridge_slave_1) entered forwarding state [ 286.197901] bridge0: port 1(bridge_slave_0) entered blocking state [ 286.204853] bridge0: port 1(bridge_slave_0) entered forwarding state [ 286.212424] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 286.506140] 8021q: adding VLAN 0 to HW filter on device bond0 [ 286.560542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 286.644864] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 286.773438] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 286.779813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 286.787233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 286.906151] 8021q: adding VLAN 0 to HW filter on device team0 [ 287.543728] 8021q: adding VLAN 0 to HW filter on device bond0 [ 287.671788] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 287.677213] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 287.683161] syz-executor3 cpuset=syz3 mems_allowed=0 [ 287.694099] CPU: 0 PID: 19927 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #46 [ 287.701381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.710746] Call Trace: [ 287.713352] dump_stack+0x1b9/0x294 [ 287.717005] ? dump_stack_print_info.cold.2+0x52/0x52 [ 287.722216] ? debug_check_no_locks_freed+0x310/0x310 [ 287.727420] dump_header+0x273/0xf48 [ 287.731143] ? arch_local_irq_restore+0x52/0x52 [ 287.735831] ? __lock_acquire+0x7f5/0x5140 [ 287.740084] ? graph_lock+0x170/0x170 [ 287.743908] ? print_usage_bug+0xc0/0xc0 [ 287.747991] ? print_usage_bug+0xc0/0xc0 [ 287.752074] ? graph_lock+0x170/0x170 [ 287.755877] ? print_usage_bug+0xc0/0xc0 [ 287.759959] ? debug_check_no_locks_freed+0x310/0x310 [ 287.765261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.770830] ? print_usage_bug+0xc0/0xc0 [ 287.774920] ? lock_downgrade+0x8e0/0x8e0 [ 287.779090] ? mark_held_locks+0xc9/0x160 [ 287.783247] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 287.787847] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 287.792988] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 287.796350] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 287.798029] ? trace_hardirqs_on+0xd/0x10 [ 287.804221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 287.808251] ? ___ratelimit+0xa4/0x656 [ 287.808267] ? idr_get_free+0x10a0/0x10a0 [ 287.808282] ? kasan_check_write+0x14/0x20 [ 287.808298] ? do_raw_spin_lock+0xc1/0x200 [ 287.822758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 287.822790] oom_kill_process.cold.28+0x10/0x124f [ 287.842571] ? oom_evaluate_task+0x540/0x540 [ 287.847000] ? find_held_lock+0x36/0x1c0 [ 287.851113] ? lock_downgrade+0x8e0/0x8e0 [ 287.855285] ? kasan_check_read+0x11/0x20 [ 287.859440] ? rcu_is_watching+0x85/0x140 [ 287.863591] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 287.868799] ? oom_badness+0xae0/0xae0 [ 287.872713] ? rcu_read_unlock+0x35/0x70 [ 287.876785] ? mem_cgroup_iter+0x4b0/0x9d0 [ 287.881040] ? css_task_iter_end+0x2c6/0x480 [ 287.885459] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 287.890219] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 287.895252] ? trace_hardirqs_on+0xd/0x10 [ 287.899414] ? _raw_spin_unlock_irq+0x27/0x70 [ 287.903925] ? oom_badness+0xae0/0xae0 [ 287.907870] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 287.912642] ? mem_cgroup_iter_break+0x30/0x30 [ 287.917244] out_of_memory+0xa76/0x14c0 [ 287.921236] ? oom_killer_disable+0x380/0x380 [ 287.925926] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 287.929275] 8021q: adding VLAN 0 to HW filter on device team0 [ 287.930952] ? trace_hardirqs_on+0xd/0x10 [ 287.930975] mem_cgroup_out_of_memory+0x156/0x200 [ 287.946487] ? swap_max_write+0x110/0x110 [ 287.950649] ? _raw_spin_unlock+0x22/0x30 [ 287.954814] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 287.960455] ? mem_cgroup_select_victim_node+0x490/0x490 [ 287.965936] ? find_held_lock+0x36/0x1c0 [ 287.970826] ? high_work_func+0x20/0x20 [ 287.974829] pagefault_out_of_memory+0xc0/0x177 [ 287.979517] ? out_of_memory+0x14c0/0x14c0 [ 287.983774] ? __handle_mm_fault+0x4310/0x4310 [ 287.988395] mm_fault_error+0x1de/0x380 [ 287.992396] __do_page_fault+0xd10/0xe40 [ 287.996510] ? mm_fault_error+0x380/0x380 [ 288.000761] ? kernel_write+0x120/0x120 [ 288.004749] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 288.009604] do_page_fault+0xee/0x8a7 [ 288.013419] ? vmalloc_sync_all+0x30/0x30 [ 288.017583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.023137] ? do_syscall_64+0x48f/0x800 [ 288.027220] ? syscall_return_slowpath+0x5c0/0x5c0 [ 288.032156] ? syscall_return_slowpath+0x30f/0x5c0 [ 288.037139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.042688] ? retint_user+0x18/0x18 [ 288.046419] ? page_fault+0x8/0x30 [ 288.049986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.054850] ? page_fault+0x8/0x30 [ 288.058396] page_fault+0x1e/0x30 [ 288.061851] RIP: 0033:0x4071c8 [ 288.065044] RSP: 002b:00007fff859d12e8 EFLAGS: 00010246 [ 288.070425] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040f9d0 [ 288.077710] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000f2 [ 288.084992] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 288.092276] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 288.099560] R13: 0000000000411880 R14: 0000000000000000 R15: 0000000000000000 [ 288.106936] Task in /syz3 killed as a result of limit of /syz3 [ 288.113005] memory: usage 120kB, limit 0kB, failcnt 149 [ 288.118452] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 288.125296] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 288.131488] Memory cgroup stats for /syz3: cache:32KB rss:116KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:132KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:4KB active_file:0KB unevictable:0KB [ 288.151453] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 288.160290] [19927] 0 19927 17553 8391 114688 0 0 syz-executor3 [ 288.169221] Memory cgroup out of memory: Kill process 19927 (syz-executor3) score 8419000 or sacrifice child [ 288.179287] Killed process 19927 (syz-executor3) total-vm:70212kB, anon-rss:72kB, file-rss:33492kB, shmem-rss:0kB [ 288.207885] oom_reaper: reaped process 19927 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 288.406356] device bridge_slave_1 left promiscuous mode [ 288.411943] bridge0: port 2(bridge_slave_1) entered disabled state [ 288.423832] device bridge_slave_0 left promiscuous mode [ 288.429394] bridge0: port 1(bridge_slave_0) entered disabled state [ 288.462342] team0 (unregistering): Port device team_slave_1 removed [ 288.472923] team0 (unregistering): Port device team_slave_0 removed [ 288.482714] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 288.499495] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 288.529204] bond0 (unregistering): Released all slaves 2018/05/14 04:07:31 executing program 0: 2018/05/14 04:07:31 executing program 4: 2018/05/14 04:07:31 executing program 5: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x10800, 0x0) r1 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = semget(0x2, 0x1, 0x2c0) r3 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x60000000000, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r3, 0x0, 0x60, &(0x7f0000000240)={'filter\x00', 0x7, 0x4, 0x480, 0x0, 0x0, 0x280, 0x398, 0x398, 0x398, 0x4, &(0x7f00000000c0), {[{{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x8}, @dev={0xac, 0x14, 0x14, 0x21}, 0xc, 0x1}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, @empty, @rand_addr=0x1, @multicast2=0xe0000002, 0x4, 0xffffffff}}}, {{@arp={@multicast1=0xe0000001, @rand_addr=0x5, 0xffffffff, 0x0, @mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, {[0xff, 0xff, 0xff, 0x0, 0xff, 0xff]}, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], {[0xff, 0x0, 0x0, 0x0, 0x0, 0xff]}, 0xffff, 0x0, 0x6, 0x10001, 0x81, 0x8, 'team_slave_0\x00', 'veth1_to_team\x00', {0xff}, {0xff}, 0x0, 0x211}, 0xf0, 0x118}, @unspec=@AUDIT={0x28, 'AUDIT\x00'}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4d0) semctl$SETVAL(r2, 0x0, 0x10, &(0x7f0000000040)=0x3db) socket(0xa, 0x1, 0x0) ioctl(r0, 0xffff, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r1, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:07:31 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x600000000000000, 0x102000001) 2018/05/14 04:07:31 executing program 3: 2018/05/14 04:07:31 executing program 6: 2018/05/14 04:07:31 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0xff000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:07:31 executing program 1: 2018/05/14 04:07:31 executing program 6: 2018/05/14 04:07:31 executing program 1: 2018/05/14 04:07:31 executing program 4: 2018/05/14 04:07:31 executing program 0: 2018/05/14 04:07:31 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x9) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x5, 0x40) ioctl$FIONREAD(r2, 0x541b, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x5) 2018/05/14 04:07:31 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x86ddffff00000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:07:31 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0xe, 0x102000001) 2018/05/14 04:07:31 executing program 1: 2018/05/14 04:07:31 executing program 6: 2018/05/14 04:07:31 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000001840)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000001800)={&(0x7f0000001700)=@delsa={0x28, 0x11, 0x23, 0x0, 0x0, {@in=@dev={0xac, 0x14, 0x14}, 0x0, 0x0, 0x32}}, 0x28}, 0x1}, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) ioctl$KVM_SET_ONE_REG(r1, 0x4010aeac, &(0x7f00000000c0)={0xfffffffffffffffc, 0x7}) [ 289.654122] IPVS: ftp: loaded support on port[0] = 21 [ 290.170358] bridge0: port 1(bridge_slave_0) entered blocking state [ 290.176792] bridge0: port 1(bridge_slave_0) entered disabled state [ 290.184092] device bridge_slave_0 entered promiscuous mode [ 290.210165] bridge0: port 2(bridge_slave_1) entered blocking state [ 290.216582] bridge0: port 2(bridge_slave_1) entered disabled state [ 290.223753] device bridge_slave_1 entered promiscuous mode [ 290.249211] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 290.274748] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 290.346409] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 290.374073] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 290.486119] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 290.493483] team0: Port device team_slave_0 added [ 290.518009] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 290.525313] team0: Port device team_slave_1 added [ 290.550175] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 290.577546] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 290.603934] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 290.632800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 290.866423] bridge0: port 2(bridge_slave_1) entered blocking state [ 290.872847] bridge0: port 2(bridge_slave_1) entered forwarding state [ 290.879505] bridge0: port 1(bridge_slave_0) entered blocking state [ 290.885883] bridge0: port 1(bridge_slave_0) entered forwarding state [ 291.735824] 8021q: adding VLAN 0 to HW filter on device bond0 [ 291.820412] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 291.902658] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 291.909191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 291.916975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 291.996402] 8021q: adding VLAN 0 to HW filter on device team0 [ 292.485684] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 292.496939] syz-executor3 cpuset=syz3 mems_allowed=0 [ 292.502142] CPU: 0 PID: 20503 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #46 [ 292.509461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.518822] Call Trace: [ 292.521407] dump_stack+0x1b9/0x294 [ 292.525030] ? dump_stack_print_info.cold.2+0x52/0x52 [ 292.530227] ? debug_check_no_locks_freed+0x310/0x310 [ 292.535416] dump_header+0x273/0xf48 [ 292.539121] ? arch_local_irq_restore+0x52/0x52 [ 292.543777] ? __lock_acquire+0x7f5/0x5140 [ 292.547996] ? graph_lock+0x170/0x170 [ 292.551803] ? print_usage_bug+0xc0/0xc0 [ 292.555851] ? print_usage_bug+0xc0/0xc0 [ 292.559902] ? graph_lock+0x170/0x170 [ 292.563703] ? print_usage_bug+0xc0/0xc0 [ 292.567752] ? debug_check_no_locks_freed+0x310/0x310 [ 292.572942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.578473] ? print_usage_bug+0xc0/0xc0 [ 292.582526] ? lock_downgrade+0x8e0/0x8e0 [ 292.586672] ? mark_held_locks+0xc9/0x160 [ 292.590805] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 292.595375] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 292.600473] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 292.605485] ? trace_hardirqs_on+0xd/0x10 [ 292.609626] ? ___ratelimit+0xa4/0x656 [ 292.613503] ? idr_get_free+0x10a0/0x10a0 [ 292.617644] ? kasan_check_write+0x14/0x20 [ 292.621866] ? do_raw_spin_lock+0xc1/0x200 [ 292.626089] oom_kill_process.cold.28+0x10/0x124f [ 292.631952] ? oom_evaluate_task+0x540/0x540 [ 292.637744] ? find_held_lock+0x36/0x1c0 [ 292.641796] ? lock_downgrade+0x8e0/0x8e0 [ 292.646192] ? kasan_check_read+0x11/0x20 [ 292.650391] ? rcu_is_watching+0x85/0x140 [ 292.654537] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 292.659735] ? oom_badness+0xae0/0xae0 [ 292.663636] ? rcu_read_unlock+0x35/0x70 [ 292.667725] ? mem_cgroup_iter+0x4b0/0x9d0 [ 292.671969] ? css_task_iter_end+0x2c6/0x480 [ 292.676370] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 292.681114] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 292.686129] ? trace_hardirqs_on+0xd/0x10 [ 292.690266] ? _raw_spin_unlock_irq+0x27/0x70 [ 292.694761] ? oom_badness+0xae0/0xae0 [ 292.698647] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 292.703391] ? mem_cgroup_iter_break+0x30/0x30 [ 292.707984] out_of_memory+0xa76/0x14c0 [ 292.711957] ? oom_killer_disable+0x380/0x380 [ 292.716440] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 292.721440] ? trace_hardirqs_on+0xd/0x10 [ 292.725679] mem_cgroup_out_of_memory+0x156/0x200 [ 292.730509] ? swap_max_write+0x110/0x110 [ 292.734653] ? _raw_spin_unlock+0x22/0x30 [ 292.738801] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 292.743824] ? mem_cgroup_select_victim_node+0x490/0x490 [ 292.749261] ? find_held_lock+0x36/0x1c0 [ 292.753323] ? high_work_func+0x20/0x20 [ 292.757286] pagefault_out_of_memory+0xc0/0x177 [ 292.761943] ? out_of_memory+0x14c0/0x14c0 [ 292.766177] ? __handle_mm_fault+0x4310/0x4310 [ 292.770757] mm_fault_error+0x1de/0x380 [ 292.774719] __do_page_fault+0xd10/0xe40 [ 292.778766] ? mm_fault_error+0x380/0x380 [ 292.782900] ? kernel_write+0x120/0x120 [ 292.786862] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 292.791693] do_page_fault+0xee/0x8a7 [ 292.795480] ? vmalloc_sync_all+0x30/0x30 [ 292.799616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.805151] ? do_syscall_64+0x48f/0x800 [ 292.809381] ? syscall_return_slowpath+0x5c0/0x5c0 [ 292.814297] ? syscall_return_slowpath+0x30f/0x5c0 [ 292.819329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.824863] ? retint_user+0x18/0x18 [ 292.828561] ? page_fault+0x8/0x30 [ 292.832096] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.836935] ? page_fault+0x8/0x30 [ 292.840463] page_fault+0x1e/0x30 [ 292.843902] RIP: 0033:0x4071c8 [ 292.847454] RSP: 002b:00007ffee2dfd0a8 EFLAGS: 00010246 [ 292.854458] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 000000000040f9d0 [ 292.861717] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 00000000000000f2 [ 292.868974] RBP: 0000000000000013 R08: 0000000000000000 R09: 000000000000000a [ 292.876238] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000000003e0 [ 292.883879] R13: 0000000000411880 R14: 0000000000000000 R15: 0000000000000000 [ 292.891898] Task in /syz3 killed as a result of limit of /syz3 [ 292.897938] memory: usage 116kB, limit 0kB, failcnt 157 [ 292.903331] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 292.910131] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 292.916299] Memory cgroup stats for /syz3: cache:32KB rss:116KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:132KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:4KB active_file:0KB unevictable:0KB [ 292.936208] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 292.945005] [20503] 0 20503 17553 8391 122880 0 0 syz-executor3 [ 292.953897] Memory cgroup out of memory: Kill process 20503 (syz-executor3) score 8421000 or sacrifice child [ 292.963923] Killed process 20503 (syz-executor3) total-vm:70212kB, anon-rss:72kB, file-rss:33492kB, shmem-rss:0kB 2018/05/14 04:07:35 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0xa, 0x2400000001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000034000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x1e4) clone(0x0, &(0x7f0000aed000), &(0x7f00006c3ffc), &(0x7f000049cffc), &(0x7f0000c12000)) getsockopt$inet6_buf(r1, 0x29, 0x10000000000030, &(0x7f0000034000)=""/144, &(0x7f0000e5f000)=0xffffffffffffff3e) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0xffffffffffff0001, 0x4) 2018/05/14 04:07:35 executing program 1: socketpair(0x9, 0x807, 0xfffffffffffff001, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f00000001c0)={0x18, 0x0, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bridge_slave_0\x00'}}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r2, 0x40086607, &(0x7f0000000080)={0x172, &(0x7f00000000c0)}) 2018/05/14 04:07:35 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0xac1414aa, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:07:35 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x40000000015, 0x5, 0x0) bind$inet(r1, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000180), 0x4000, 0x0, &(0x7f0000000140)={0x2, 0x0, @loopback=0x7f000001}, 0x10) kexec_load(0x4, 0x0, &(0x7f0000000040), 0x320000) 2018/05/14 04:07:35 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8)=0x8, 0x102000001) 2018/05/14 04:07:35 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="2b0000008269856636c1f25bdc583417a940b3c2e90f9299170000000023f97c149d791a4f2f8c445467755933631a"], &(0x7f00000000c0)=0xdb) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000100)={r2, 0xffffffffffff0001}, 0x8) flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:07:35 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = accept4(r0, 0x0, &(0x7f0000000080), 0x800) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000200), &(0x7f0000000240)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000001300)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0x7}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port1\x00', 0xc3, 0x80003}) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x80) write$tun(r3, &(0x7f0000000040)=ANY=[], 0x0) r4 = shmget$private(0x0, 0x4000, 0x54001008, &(0x7f0000ffa000/0x4000)=nil) shmctl$SHM_INFO(r4, 0xe, &(0x7f0000000140)=""/181) 2018/05/14 04:07:35 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000240)=@nat={'nat\x00', 0x1b, 0x5, 0x628, 0x558, 0x138, 0xffffffff, 0x270, 0x138, 0x558, 0x558, 0xffffffff, 0x558, 0x558, 0x5, &(0x7f0000000080), {[{{@ipv6={@remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, [0xffffffff, 0xffffff00, 0xffffffff, 0xff], [0x0, 0xffffffff, 0xffffffff, 0xffffffff], 'bridge0\x00', 'bridge0\x00', {0xff}, {}, 0x0, 0x3, 0x4, 0x4}, 0x0, 0xf0, 0x138, 0x0, {}, [@common=@eui64={0x28, 'eui64\x00'}]}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x10, @ipv4=@multicast2=0xe0000002, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}, @port=0x4e24, @icmp_id=0x64}}}, {{@uncond, 0x0, 0x110, 0x138, 0x0, {}, [@common=@hbh={0x48, 'hbh\x00', 0x0, {0xce, 0x4, 0x1, [0xfffffffffffffbff, 0x3, 0xb12d, 0x1a16, 0x401, 0xe03, 0x18e6, 0x6, 0x0, 0x3f, 0x5, 0x6c, 0xfff, 0x400, 0x5, 0x9], 0x6}}]}, @common=@unspec=@AUDIT={0x28, 'AUDIT\x00', 0x0, {0x2}}}, {{@uncond, 0x0, 0x138, 0x180, 0x0, {}, [@common=@dst={0x48, 'dst\x00', 0x0, {0x1f, 0x1, 0x1, [0xa9, 0x5, 0x5, 0x4, 0x200, 0x979, 0x6, 0xe8, 0x5, 0xffff, 0x65d2, 0x1, 0x18000, 0xfffffffffffffffb, 0x7, 0x5], 0xb}}, @common=@eui64={0x28, 'eui64\x00'}]}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x2, @ipv6=@dev={0xfe, 0x80, [], 0xc}, @ipv4=@broadcast=0xffffffff, @port=0x4e21, @gre_key=0x7fffffff}}}, {{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, [0xff000000, 0xffffffff, 0xffffff00], [0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff], 'veth1_to_bridge\x00', 'team0\x00', {}, {0xff}, 0x4, 0x0, 0x6, 0x49}, 0x0, 0x120, 0x168, 0x0, {}, [@common=@unspec=@addrtype1={0x28, 'addrtype\x00', 0x1, {0xa74, 0x10}}, @common=@srh={0x30, 'srh\x00', 0x0, {0x5e, 0x6, 0x6, 0x9, 0xdc, 0x401, 0x80}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x2, @ipv4, @ipv4=@loopback=0x7f000001, @gre_key=0x3, @port=0x4e24}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x688) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\b\x00\x00'], 0x3) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000100)="0f09c744240000380000c74424028f000000c7442406000000000f0114240f9a9f00800000670f209a642e3e0f01f7670f080fc7aeb2440000660f388153940f30ad", 0x42}], 0x1, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0xfffffffffffffffe, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = fcntl$dupfd(r2, 0x0, r0) ioctl$LOOP_CLR_FD(r4, 0x4c01) ioctl$IOC_PR_RESERVE(r4, 0x401070c9, &(0x7f00000001c0)={0x8, 0x6, 0x1}) 2018/05/14 04:07:35 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x600, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) [ 293.095565] EXT4-fs warning (device sda1): ext4_group_extend:1759: can't shrink FS - resize aborted 2018/05/14 04:07:35 executing program 6: r0 = syz_open_dev$audion(&(0x7f0000000380)='/dev/audio#\x00', 0xfffffffffffffffc, 0x200801) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f00000003c0)={{0xa, 0x4e21, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x4}, {0xa, 0x4e20, 0xfffffffffffff000, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x5}, 0x9, [0x2, 0x9, 0x101, 0x81, 0x1a6272bf, 0x8, 0x1, 0x1]}, 0x5c) removexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='user.syz\x00') r1 = accept4(0xffffffffffffffff, &(0x7f0000000180)=@rc, &(0x7f0000000200)=0x80, 0x0) r2 = msgget$private(0x0, 0x400) msgctl$MSG_STAT(r2, 0xb, &(0x7f00000002c0)=""/190) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000240)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) setsockopt$inet_buf(r1, 0x0, 0x0, &(0x7f0000000280)="e6f0d0802776f829190ef66f228677c47c2c9d4a46dfe57a", 0x18) futex(&(0x7f0000000080), 0x1, 0x0, &(0x7f00000000c0)={0x0, 0x1c9c380}, &(0x7f0000000100), 0x0) syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x1000, 0x111000) 2018/05/14 04:07:35 executing program 4: r0 = memfd_create(&(0x7f0000000280)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x0) fcntl$addseals(r0, 0x40a, 0xfffdfbfffffffeff) 2018/05/14 04:07:35 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000004c0)='cpu.stat\x00', 0x0, 0x0) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000540)={0x6, &(0x7f0000000500)=[{0x80, 0x80000000, 0x8, 0x8}, {0x3, 0x2b, 0x1000, 0x7}, {0xffffffffffffffff, 0x4, 0x5, 0x2}, {0x6, 0x2, 0x7, 0xb23}, {0x6, 0x1846, 0x2, 0x7}, {0x3a5e, 0x7, 0x3ff, 0xf23}]}) r1 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket(0xa, 0x1, 0x0) connect$netlink(r2, &(0x7f0000000480)=@proc={0x10, 0x0, 0x25dfdbfe, 0x100}, 0xc) connect$pppoe(r2, &(0x7f0000000300)={0x18, 0x0, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'bridge_slave_0\x00'}}, 0x1e) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl$sock_netdev_private(r2, 0x89fb, &(0x7f0000000240)="1cfe2b5c0de5423bacecf8dc3c79e0f18596610b1321bece5a3603fa177aa8f1d2bf59715b4723f33ac13439f5dbd7af7c33712b85") r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000002, 0x50, r1, 0x0) sendmsg$FOU_CMD_GET(r2, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x28200011}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x30, r3, 0xa00, 0x70bd29, 0x25dfdbfc, {0x3}, [@FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x30}, 0x1, 0x0, 0x0, 0x4004010}, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r2, 0x0, 0x81, &(0x7f0000000280)={'filter\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) getsockopt$IPT_SO_GET_ENTRIES(r2, 0x0, 0x41, &(0x7f0000000040)={'filter\x00', 0xfffffffffffffffc, "b84f16ff285faafa058e20ad853c1ac0ec930ec3c244cc1572e2c2594b572c5e68e29944a6cd03b6890f0487caf9c3f385e90d9e1466bc9b974e2e243b9c8b907ab8abb7bf7329a461227cd6374227c608fe984ab52b3eb4f75981ad31507e74758d44fdb9f82e23e4401cd99c2442097f63a72ec9a713f6d31b10e772d5bfd267707d39aff95ce970d13eccfa54c6be3e363835d6c0a1de25bafaca43a7bb9891986963572bbb966b39366801d0c1618676ecb968b64b493675f56f5677fa43b931f9ff126562d16a7beb6d5e74d4e5d8a501a4420a97efc73df0cb792f673f6839198448d7ef3571e7"}, &(0x7f0000000180)=0x10e) flistxattr(r1, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:07:35 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000004) 2018/05/14 04:07:35 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098effc), 0x4) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0x0, 0x20}, 0xc) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000b40)="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", 0x200}], 0x1) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000300)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000003f80)=""/4096, 0x1000}], 0x1}, 0x0) writev(r0, &(0x7f0000000200)=[{&(0x7f00000000c0)="88", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000440), 0xc) remap_file_pages(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000004, 0x8, 0x80000) symlink(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00') writev(r0, &(0x7f00000002c0)=[{&(0x7f0000000280)='T', 0x1}], 0x1) recvmsg(r0, &(0x7f0000000180)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000d40)=""/4096, 0x1000}], 0x1, &(0x7f0000000480)=""/92, 0x5c}, 0x0) accept$unix(r1, 0x0, &(0x7f0000000080)) [ 293.238227] device bridge_slave_1 left promiscuous mode [ 293.243902] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/14 04:07:35 executing program 4: mmap$binder(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x80010000002, 0x100000002132, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000004000/0x2000)=nil) r0 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x800000c0045003, &(0x7f0000000000)) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000000040)=""/244) [ 293.326300] device bridge_slave_0 left promiscuous mode [ 293.331961] bridge0: port 1(bridge_slave_0) entered disabled state [ 293.462458] team0 (unregistering): Port device team_slave_1 removed [ 293.475094] IPVS: ftp: loaded support on port[0] = 21 [ 293.488959] team0 (unregistering): Port device team_slave_0 removed [ 293.509987] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 293.526418] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 293.555711] bond0 (unregistering): Released all slaves [ 294.271954] bridge0: port 1(bridge_slave_0) entered blocking state [ 294.278434] bridge0: port 1(bridge_slave_0) entered disabled state [ 294.286834] device bridge_slave_0 entered promiscuous mode [ 294.325767] bridge0: port 2(bridge_slave_1) entered blocking state [ 294.332248] bridge0: port 2(bridge_slave_1) entered disabled state [ 294.339642] device bridge_slave_1 entered promiscuous mode [ 294.377247] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 294.414937] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 294.527808] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 294.570392] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 294.733954] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 294.741386] team0: Port device team_slave_0 added [ 294.779422] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 294.786804] team0: Port device team_slave_1 added [ 294.812537] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 294.853106] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 294.890661] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 294.918060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 295.153669] bridge0: port 2(bridge_slave_1) entered blocking state [ 295.160082] bridge0: port 2(bridge_slave_1) entered forwarding state [ 295.166735] bridge0: port 1(bridge_slave_0) entered blocking state [ 295.173119] bridge0: port 1(bridge_slave_0) entered forwarding state [ 295.180631] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 296.042224] 8021q: adding VLAN 0 to HW filter on device bond0 [ 296.096136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 296.128356] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 296.212538] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 296.218828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 296.225954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 296.307532] 8021q: adding VLAN 0 to HW filter on device team0 [ 296.808377] syz-executor3 invoked oom-killer: gfp_mask=0x14000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 296.819390] syz-executor3 cpuset=syz3 mems_allowed=0 [ 296.824574] CPU: 0 PID: 20822 Comm: syz-executor3 Not tainted 4.17.0-rc4+ #46 [ 296.831868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.841218] Call Trace: [ 296.843799] dump_stack+0x1b9/0x294 [ 296.847413] ? dump_stack_print_info.cold.2+0x52/0x52 [ 296.852595] ? debug_check_no_locks_freed+0x310/0x310 [ 296.857772] dump_header+0x273/0xf48 [ 296.861472] ? arch_local_irq_restore+0x52/0x52 [ 296.866223] ? __lock_acquire+0x7f5/0x5140 [ 296.870437] ? graph_lock+0x170/0x170 [ 296.874223] ? print_usage_bug+0xc0/0xc0 [ 296.878275] ? print_usage_bug+0xc0/0xc0 [ 296.882319] ? graph_lock+0x170/0x170 [ 296.886100] ? print_usage_bug+0xc0/0xc0 [ 296.890154] ? debug_check_no_locks_freed+0x310/0x310 [ 296.895338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.900862] ? print_usage_bug+0xc0/0xc0 [ 296.904914] ? lock_downgrade+0x8e0/0x8e0 [ 296.909051] ? mark_held_locks+0xc9/0x160 [ 296.913212] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 296.917805] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 296.922910] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 296.927931] ? trace_hardirqs_on+0xd/0x10 [ 296.932084] ? ___ratelimit+0xa4/0x656 [ 296.935964] ? idr_get_free+0x10a0/0x10a0 [ 296.940119] ? kasan_check_write+0x14/0x20 [ 296.944350] ? do_raw_spin_lock+0xc1/0x200 [ 296.948573] oom_kill_process.cold.28+0x10/0x124f [ 296.953403] ? oom_evaluate_task+0x540/0x540 [ 296.957796] ? find_held_lock+0x36/0x1c0 [ 296.961862] ? lock_downgrade+0x8e0/0x8e0 [ 296.966007] ? kasan_check_read+0x11/0x20 [ 296.970148] ? rcu_is_watching+0x85/0x140 [ 296.974278] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 296.979451] ? oom_badness+0xae0/0xae0 [ 296.983322] ? rcu_read_unlock+0x35/0x70 [ 296.987364] ? mem_cgroup_iter+0x4b0/0x9d0 [ 296.991581] ? css_task_iter_end+0x2c6/0x480 [ 296.995972] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 297.000710] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 297.005708] ? trace_hardirqs_on+0xd/0x10 [ 297.009838] ? _raw_spin_unlock_irq+0x27/0x70 [ 297.014325] ? oom_badness+0xae0/0xae0 [ 297.018212] ? mem_cgroup_scan_tasks+0x1ad/0x1d0 [ 297.022950] ? mem_cgroup_iter_break+0x30/0x30 [ 297.027525] out_of_memory+0xa76/0x14c0 [ 297.031501] ? oom_killer_disable+0x380/0x380 [ 297.035980] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 297.040993] ? trace_hardirqs_on+0xd/0x10 [ 297.045150] mem_cgroup_out_of_memory+0x156/0x200 [ 297.049978] ? swap_max_write+0x110/0x110 [ 297.054118] ? _raw_spin_unlock+0x22/0x30 [ 297.058252] mem_cgroup_oom_synchronize+0x6ef/0x920 [ 297.063258] ? mem_cgroup_select_victim_node+0x490/0x490 [ 297.068694] ? find_held_lock+0x36/0x1c0 [ 297.072740] ? high_work_func+0x20/0x20 [ 297.076700] pagefault_out_of_memory+0xc0/0x177 [ 297.081352] ? out_of_memory+0x14c0/0x14c0 [ 297.085610] ? __handle_mm_fault+0x4310/0x4310 [ 297.090177] mm_fault_error+0x1de/0x380 [ 297.094136] __do_page_fault+0xd10/0xe40 [ 297.098180] ? mm_fault_error+0x380/0x380 [ 297.102311] ? __ia32_sys_mknod+0xb0/0xb0 [ 297.106446] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 297.111282] do_page_fault+0xee/0x8a7 [ 297.115066] ? vmalloc_sync_all+0x30/0x30 [ 297.119197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.124717] ? do_syscall_64+0x48f/0x800 [ 297.128760] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 297.133589] ? syscall_return_slowpath+0x5c0/0x5c0 [ 297.138525] ? syscall_return_slowpath+0x30f/0x5c0 [ 297.143459] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 297.148806] ? page_fault+0x8/0x30 [ 297.152330] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.157160] ? page_fault+0x8/0x30 [ 297.160683] page_fault+0x1e/0x30 [ 297.164116] RIP: 0033:0x46e37d [ 297.167285] RSP: 002b:00007ffcb0829e70 EFLAGS: 00010246 [ 297.172630] RAX: 00007ffcb0829f90 RBX: 00000000007054c0 RCX: 00000000ffffffff [ 297.179884] RDX: 00007ffcb082c540 RSI: 00000000004badca RDI: 00000000007054c0 [ 297.187137] RBP: 00007ffcb082c510 R08: 0000000000a44bd0 R09: 00000000004badca [ 297.194396] R10: 0000000000ebb940 R11: 0000000000000206 R12: 00000000004badca [ 297.201648] R13: 00007ffcb082c540 R14: 0000000000000000 R15: 0000000000000000 [ 297.209332] Task in /syz3 killed as a result of limit of /syz3 [ 297.215401] memory: usage 108kB, limit 0kB, failcnt 177 [ 297.220788] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 297.227570] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 297.233746] Memory cgroup stats for /syz3: cache:32KB rss:116KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:132KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:4KB unevictable:0KB [ 297.253680] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 297.262435] [20822] 0 20822 17553 8392 118784 0 0 syz-executor3 [ 297.271317] Memory cgroup out of memory: Kill process 20822 (syz-executor3) score 8421000 or sacrifice child [ 297.281347] Killed process 20822 (syz-executor3) total-vm:70212kB, anon-rss:76kB, file-rss:33492kB, shmem-rss:0kB 2018/05/14 04:07:39 executing program 6: r0 = socket$inet(0x2, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2f, &(0x7f0000000100)="5c1f4268c0c45fe167da8849a7e92a5aad53362e33bb3def6af08b07ad63d36a17a9c0931d6929cec4831df633f1b065949e8d5e16d0480021a8a7d86edba47f626067247004db75ec09", 0x4a) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@nat={'nat\x00', 0x19, 0x1, 0x168, [0x20000300, 0x0, 0x0, 0x20000330, 0x20000360], 0x0, &(0x7f0000000000), &(0x7f0000000300)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x19, 0x0, 0x0, 'ifb0\x00', 'ip6tnl0\x00', 'ip6gretap0\x00', 'team_slave_1\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x70, 0xa8}}, @snat={'snat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0x1e0) r1 = socket$packet(0x11, 0xfffffffffffffffe, 0x300) sendto$inet6(r1, &(0x7f0000003fd9), 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e21, 0xd, @loopback={0x0, 0x1}}, 0x1c) 2018/05/14 04:07:39 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$TCSBRKP(r0, 0x2286, 0x0) 2018/05/14 04:07:39 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000d09ffc)=0x1, 0x4) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x1}, 0x10) syz_emit_ethernet(0x6f, &(0x7f00000bb000)=ANY=[@ANYBLOB="ffffffff09000000140000000800450000610000000000119078ac14ffbbe000000100000001004d9078"], 0x0) 2018/05/14 04:07:39 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x300, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:07:39 executing program 0: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0xfdfffffffffffffe) mmap(&(0x7f0000447000/0x4000)=nil, 0x4000, 0x0, 0x13, r0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x400, 0x0) futimesat(r1, &(0x7f00000003c0)='./file0\x00', &(0x7f0000001980)={{0x77359400}, {0x0, 0x7530}}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(&(0x7f00000019c0)='/dev/usbmon#\x00', 0x1e, 0x80) r2 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000000040), &(0x7f00000000c0)=0x60) recvmmsg(r2, &(0x7f0000001900)=[{{&(0x7f0000000100)=@alg, 0x80, &(0x7f0000001540)=[{&(0x7f0000000180)=""/127, 0x7f}, {&(0x7f0000000200)}, {&(0x7f0000000340)=""/5, 0x5}, {&(0x7f0000000380)=""/57, 0x39}, {&(0x7f00000003c0)}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/41, 0x29}, {&(0x7f0000001440)=""/211, 0xd3}], 0x8, &(0x7f00000015c0)=""/246, 0xf6, 0x7}, 0x1e98}, {{&(0x7f00000016c0)=@ipx, 0x80, &(0x7f0000001800)=[{&(0x7f0000001740)=""/123, 0x7b}, {&(0x7f00000017c0)=""/14, 0xe}], 0x2, &(0x7f0000001840)=""/181, 0xb5, 0x5}}], 0x2, 0x40002000, 0x0) pread64(r0, &(0x7f0000000240)=""/198, 0x26d, 0x400000000000) 2018/05/14 04:07:39 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000002) 2018/05/14 04:07:39 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0xfc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r2 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x100, 0x22) socket(0x1, 0x804, 0x2) ioctl$TCSETSF(r2, 0x5404, &(0x7f00000001c0)={0x6, 0x5, 0x6, 0x40, 0x0, 0x5, 0x0, 0x2ca, 0x4, 0x10001, 0x100000001, 0x4}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r2, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x208}, 0xc, &(0x7f0000000380)={&(0x7f0000000280)={0xf8, r3, 0x900, 0x70bd2c, 0x25dfdbfd, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x90}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_team\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffff}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7fff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x2}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x58, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'tunl0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x10001}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x400}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfff}, @IPVS_CMD_ATTR_DEST={0x4, 0x2}]}, 0xf8}, 0x1}, 0x20040000) ioctl$TCGETA(r2, 0x5405, &(0x7f0000000180)) 2018/05/14 04:07:39 executing program 3: accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @dev}, &(0x7f0000000040)=0x10) r0 = socket$bt_rfcomm(0x1f, 0x3, 0x3) fcntl$getown(r0, 0x9) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1000000, 0x44031, r0, 0x0) mremap(&(0x7f00004f3000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f000058b000/0x2000)=nil) 2018/05/14 04:07:39 executing program 4: r0 = eventfd(0x1000) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xdc}, 0x341) write(r0, &(0x7f0000000000)="cffc1fa7d2b7577c0f4597cd875594452926ed01c13dab75b36eeff511a0c1d4035248227a5ca9abdb4f0ed4a810289ebc7edd329a4f5b4ad3d2a134d9c1fb0b7b0ba0752de9cca2883a9e4055d790e65a117850d33a883aaeaf5d3e2dc97020187a897c23a5f33e60c0f7764071d130bcd14157f0bcd721c7c99ba96c011a0ed1a039d4ec80f41e88ddc2808249a30646e6cab409d70a261e5eb52ac2782675b0efd8c767be447ef19f5e2a8b3e45464a65758c896fe516731b28a55b2e00476f1501bb65", 0xc5) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180008000000000000f96090191000000000000000000000a191140000000095000064ff00000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) 2018/05/14 04:07:39 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$kcm(0x29, 0x5, 0x0) r2 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000010) 2018/05/14 04:07:39 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(des3_ede)\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000480)="d3ab27191a010023560fd9d5e03eba602dff05b82756df62", 0x18) sendmmsg$alg(r2, &(0x7f00000005c0)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000300)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1f0, 0x0) r3 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x1f, 0x40000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r3, 0xc04c5349, &(0x7f0000000140)={0x7fffffff, 0x9, 0x81}) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0x20) recvmsg(r2, &(0x7f00000003c0)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000001700)=""/4096, 0x20002700}], 0x1, &(0x7f0000000340)=""/80, 0x50}, 0x0) 2018/05/14 04:07:39 executing program 0: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000017c0)='/proc/self/net/pfkey\x00', 0x200, 0x0) r1 = add_key(&(0x7f0000000500)='trusted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000580)="5dbd6d7ff72c239450a6a429d17a702759c343d968ac45dd0b2cc9725914d36508dfd716119083b8028cae34925b41a05a188068a2d3b133c1dbe553ef24b7399e0565ad65d5ee5db68ec02689da99d2c0ea7496218e005f1525cdc2477263a12af5f42adf825d42980fbccff2c1f6237e99c36373892a7adb1f9f617f18b5acdd8e9d9de02f", 0x86, 0xfffffffffffffff9) add_key(&(0x7f0000000480)='dns_resolver\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r1) r2 = socket$inet6(0xa, 0x80002, 0x100000000000088) poll(&(0x7f0000c58000)=[{r2, 0x2b}], 0x1, 0xade) bind$inet6(r2, &(0x7f0000d85fe4)={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r3 = socket$inet6(0xa, 0x802, 0x88) setsockopt$inet6_udp_int(r3, 0x11, 0x100000000a, &(0x7f00005b1ffc)=0x1, 0x4) sendto$inet6(r0, &(0x7f00000000c0)="1290024803daa30aadd8accd52833e", 0xf, 0x0, &(0x7f0000001000)={0xa, 0xffffffffffff0000, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xfffffcc1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$SO_COOKIE(r3, 0x1, 0x39, &(0x7f0000000640), &(0x7f0000000680)=0x8) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r6) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000100)={0x40, 0x1, 0x1, 0x9c, 0x3f, 0x8}) mkdir(&(0x7f0000000040)='./file0\x00', 0x3) rmdir(&(0x7f0000000700)='./file0\x00') setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000040)={0x0, 0x5}, 0xc) ioctl$TCSBRK(r0, 0x5409, 0x0) r7 = request_key(&(0x7f0000000240)='dns_resolver\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, &(0x7f00000002c0)='md5sum\x00', 0xfffffffffffffffc) r8 = add_key$keyring(&(0x7f00000003c0)='keyring\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8001, 0x8000) keyctl$instantiate(0xc, r7, &(0x7f0000000300)="c0d206d471b0b6215415c953ed26280073a052400dc5a962b200c5b10cc7dbe944976d32efd0173aeb34934e91bee6ae6c41ceee958dd36f6dc8850a23529484cf72d4d5ff54dd7238276b40d732966027511d269ab285d5a33ceae8d364677e63ebfed0bf61fe0ad60c3caec9d3767e5e848d1d7dbcb3dcd9c93b5b82b9354d37e8f94c5b96e1b8e727a7214c3768a84c79cccb03cb96737a9f76f57942c9", 0x9f, r8) setsockopt$inet_mreqsrc(r4, 0x0, 0x27, &(0x7f0000000080)={@rand_addr=0x1000, @remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001}, 0xc) r9 = syz_open_procfs(0x0, &(0x7f0000b92000)='smaps\x00') setsockopt$SO_RDS_TRANSPORT(r9, 0x114, 0x8, &(0x7f0000000200), 0x4) ioctl$DRM_IOCTL_AGP_RELEASE(r5, 0x6431) clone(0x8000000, &(0x7f0000001140)="c0c46a085b7b7d131c27ed781f97549e74d562662f10d95f27ce89a3f265399fb19157f3583ff45b31068bb5e113704a07e0f877515266b631fb31021e0187d047cbeeabfbc5d40c9d5c63f06be579b99b93d80cec387bacc759137ad1ac8ff902def453b800fcb80bd2c66637aadb97570a29fadf", &(0x7f0000001200), &(0x7f0000001280), &(0x7f00000012c0)="cbe4bef8abbf8e78d77234c87b92436ab96add") readv(r6, &(0x7f0000dc8ff8), 0x10000000000003c4) openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x2000, 0x0) 2018/05/14 04:07:39 executing program 5: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000040)=0x4, 0x4) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") flistxattr(r0, &(0x7f0000000000)=""/36, 0x19a16434e8f07e90) 2018/05/14 04:07:39 executing program 7: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_emit_ethernet(0x7e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0xfeffffff, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x5c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) 2018/05/14 04:07:39 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setlease(r0, 0x400, 0x3) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x40000, 0x0) modify_ldt$write(0x1, &(0x7f00000000c0)={0x7, 0x0, 0xffffffff, 0x7, 0x2, 0x7, 0x6, 0x7, 0xdd0, 0x1}, 0x10) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000000080)={0x100000001, 0x100000001, 0xe3, @random="55e474a7ede9", 'team_slave_0\x00'}) [ 297.560353] device bridge_slave_1 left promiscuous mode [ 297.566004] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/14 04:07:39 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0xa, 0x5, 0x7) accept4(r2, 0x0, &(0x7f0000000080), 0x80000) ioctl$TIOCGLCKTRMIOS(r1, 0x5437, &(0x7f0000000000)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x8}) syz_open_pts(r0, 0x0) 2018/05/14 04:07:39 executing program 1: pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="68d8a2bea95976d7f12cf7be0bd62d40992607296cd6d2518655d74d3ea0649a6ea008c6e6dfbe827165a1c4c098c0bce6340ba0897d876b7d9611d1c04f", 0x3e, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x1, 0x10) ioctl$SG_EMULATED_HOST(r1, 0x2203, &(0x7f0000000200)) r2 = openat$cgroup_int(r0, &(0x7f0000000040)='rdma.max\x00', 0x2, 0x0) write(r2, &(0x7f0000000180)="6b6fe16f8c6e223c33773b5e046e19c88ccb20a2", 0x14) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000300)={0x7, 0x800, 0x109, 0x4, 0x1, 0x6, 0x9, 0x1, 0x8, 0x80000000, 0x5b1b7e66}, 0xb) r3 = openat$cgroup_ro(r0, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000000240)={@dev, @broadcast, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x32, &(0x7f00000002c0)={@local={0xfe, 0x80, [], 0xaa}, r4}, 0x14) ioctl$KVM_SET_DEBUGREGS(r3, 0x4080aea2, &(0x7f0000000100)={[0x1, 0x1000, 0x0, 0x10d000], 0xe000, 0x40, 0x3}) [ 297.634436] device bridge_slave_0 left promiscuous mode [ 297.640222] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/14 04:07:39 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000480)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000013000/0x18000)=nil, &(0x7f0000000380)=[@text32={0x20, &(0x7f0000000300)="650f184da8670f78fa66b8a1008ed02e640fc7ad0100000066b870000f00d8f27f003e0f322e660f38804e06b9550b00000f3266baf80cb8a8210a86ef66bafc0cb817f40000ef", 0x47}], 0x1, 0x0, &(0x7f00000003c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) mount(&(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000240)='fusectl\x00', 0x0, &(0x7f0000000040)) sync() umount2(&(0x7f0000000040)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f00000003c0)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) [ 297.741130] IPVS: ftp: loaded support on port[0] = 21 [ 297.779094] team0 (unregistering): Port device team_slave_1 removed [ 297.806582] ================================================================== [ 297.814363] BUG: KASAN: user-memory-access in n_tty_set_termios+0x106/0xe80 [ 297.821488] Write of size 512 at addr 0000000000001060 by task syz-executor4/21136 [ 297.829213] [ 297.830860] CPU: 0 PID: 21136 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #46 [ 297.838132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.847493] Call Trace: [ 297.850093] dump_stack+0x1b9/0x294 [ 297.853745] ? dump_stack_print_info.cold.2+0x52/0x52 [ 297.858935] ? kasan_check_write+0x14/0x20 [ 297.863170] ? do_raw_spin_lock+0xc1/0x200 [ 297.867404] ? vprintk_func+0x81/0xe7 [ 297.871208] ? n_tty_set_termios+0x106/0xe80 [ 297.875629] kasan_report.cold.7+0x6d/0x2fe [ 297.879965] check_memory_region+0x13e/0x1b0 [ 297.884384] memset+0x23/0x40 [ 297.887494] n_tty_set_termios+0x106/0xe80 [ 297.891729] ? n_tty_receive_signal_char+0x120/0x120 [ 297.896832] tty_set_termios+0x7a0/0xac0 [ 297.900900] ? tty_wait_until_sent+0x5b0/0x5b0 [ 297.905497] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.911041] ? ldsem_up_read+0x54/0x90 [ 297.914937] set_termios+0x41e/0x7d0 [ 297.918657] ? tty_perform_flush+0x80/0x80 [ 297.922904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.928448] tty_mode_ioctl+0x855/0xb50 [ 297.932430] ? set_termios+0x7d0/0x7d0 [ 297.936433] ? check_same_owner+0x320/0x320 [ 297.940772] ? exit_robust_list+0x290/0x290 [ 297.945110] n_tty_ioctl_helper+0x54/0x3b0 [ 297.949353] n_tty_ioctl+0x54/0x320 [ 297.952986] ? ldsem_down_read+0x37/0x40 [ 297.957051] ? ldsem_down_read+0x37/0x40 [ 297.961117] tty_ioctl+0x5e1/0x1870 [ 297.964741] ? commit_echoes+0x1d0/0x1d0 [ 297.968804] ? tty_vhangup+0x30/0x30 [ 297.972513] ? rcu_is_watching+0x85/0x140 [ 297.977007] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 297.982216] ? __fget+0x40c/0x650 [ 297.985730] ? expand_files.part.8+0x9a0/0x9a0 [ 297.990314] ? trace_hardirqs_off+0xd/0x10 [ 297.994558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.000098] ? tty_vhangup+0x30/0x30 [ 298.003813] do_vfs_ioctl+0x1cf/0x16a0 [ 298.007699] ? rcu_pm_notify+0xc0/0xc0 [ 298.011584] ? trace_hardirqs_off+0xd/0x10 [ 298.015822] ? ioctl_preallocate+0x2e0/0x2e0 [ 298.020232] ? fget_raw+0x20/0x20 [ 298.023687] ? kmem_cache_free+0x25c/0x2d0 [ 298.027930] ? __x64_sys_futex+0x477/0x680 [ 298.032168] ? do_futex+0x27d0/0x27d0 [ 298.035968] ? security_file_ioctl+0x94/0xc0 [ 298.040394] ksys_ioctl+0xa9/0xd0 [ 298.043853] __x64_sys_ioctl+0x73/0xb0 [ 298.047744] do_syscall_64+0x1b1/0x800 [ 298.051643] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 298.056495] ? syscall_return_slowpath+0x5c0/0x5c0 [ 298.061443] ? syscall_return_slowpath+0x30f/0x5c0 [ 298.066381] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 298.071762] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.076613] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 298.081810] RIP: 0033:0x455979 [ 298.084992] RSP: 002b:00007f891ae20c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 298.092709] RAX: ffffffffffffffda RBX: 00007f891ae216d4 RCX: 0000000000455979 [ 298.100068] RDX: 0000000020000040 RSI: 0000000000005402 RDI: 0000000000000016 [ 298.107331] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 298.114594] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 298.121860] R13: 000000000000033e R14: 00000000006f8e70 R15: 0000000000000000 [ 298.129145] ================================================================== [ 298.136927] Disabling lock debugging due to kernel taint [ 298.142742] Kernel panic - not syncing: panic_on_warn set ... [ 298.142742] [ 298.150149] CPU: 0 PID: 21136 Comm: syz-executor4 Tainted: G B 4.17.0-rc4+ #46 [ 298.158828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.168178] Call Trace: [ 298.170764] dump_stack+0x1b9/0x294 [ 298.174389] ? dump_stack_print_info.cold.2+0x52/0x52 [ 298.179676] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 298.184430] ? n_tty_set_termios+0x50/0xe80 [ 298.188754] panic+0x22f/0x4de [ 298.191940] ? add_taint.cold.5+0x16/0x16 [ 298.196090] ? do_raw_spin_unlock+0x9e/0x2e0 [ 298.200509] ? do_raw_spin_unlock+0x9e/0x2e0 [ 298.204927] ? n_tty_set_termios+0x106/0xe80 [ 298.209341] kasan_end_report+0x47/0x4f [ 298.213311] kasan_report.cold.7+0x76/0x2fe [ 298.217647] check_memory_region+0x13e/0x1b0 [ 298.222144] memset+0x23/0x40 [ 298.225250] n_tty_set_termios+0x106/0xe80 [ 298.229485] ? n_tty_receive_signal_char+0x120/0x120 [ 298.234584] tty_set_termios+0x7a0/0xac0 [ 298.238648] ? tty_wait_until_sent+0x5b0/0x5b0 [ 298.243235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.248767] ? ldsem_up_read+0x54/0x90 [ 298.252669] set_termios+0x41e/0x7d0 [ 298.256385] ? tty_perform_flush+0x80/0x80 [ 298.260624] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.266163] tty_mode_ioctl+0x855/0xb50 [ 298.270137] ? set_termios+0x7d0/0x7d0 [ 298.274039] ? check_same_owner+0x320/0x320 [ 298.278355] ? exit_robust_list+0x290/0x290 [ 298.282694] n_tty_ioctl_helper+0x54/0x3b0 [ 298.286931] n_tty_ioctl+0x54/0x320 [ 298.290557] ? ldsem_down_read+0x37/0x40 [ 298.294613] ? ldsem_down_read+0x37/0x40 [ 298.298674] tty_ioctl+0x5e1/0x1870 [ 298.302294] ? commit_echoes+0x1d0/0x1d0 [ 298.306364] ? tty_vhangup+0x30/0x30 [ 298.310072] ? rcu_is_watching+0x85/0x140 [ 298.314216] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 298.319413] ? __fget+0x40c/0x650 [ 298.322875] ? expand_files.part.8+0x9a0/0x9a0 [ 298.327456] ? trace_hardirqs_off+0xd/0x10 [ 298.331696] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.337249] ? tty_vhangup+0x30/0x30 [ 298.340974] do_vfs_ioctl+0x1cf/0x16a0 [ 298.344856] ? rcu_pm_notify+0xc0/0xc0 [ 298.348734] ? trace_hardirqs_off+0xd/0x10 [ 298.352970] ? ioctl_preallocate+0x2e0/0x2e0 [ 298.357377] ? fget_raw+0x20/0x20 [ 298.360849] ? kmem_cache_free+0x25c/0x2d0 [ 298.365085] ? __x64_sys_futex+0x477/0x680 [ 298.369330] ? do_futex+0x27d0/0x27d0 [ 298.373124] ? security_file_ioctl+0x94/0xc0 [ 298.377533] ksys_ioctl+0xa9/0xd0 [ 298.380986] __x64_sys_ioctl+0x73/0xb0 [ 298.384874] do_syscall_64+0x1b1/0x800 [ 298.388757] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 298.393606] ? syscall_return_slowpath+0x5c0/0x5c0 [ 298.398554] ? syscall_return_slowpath+0x30f/0x5c0 [ 298.403489] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 298.408856] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.413700] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 298.418881] RIP: 0033:0x455979 [ 298.422063] RSP: 002b:00007f891ae20c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 298.429778] RAX: ffffffffffffffda RBX: 00007f891ae216d4 RCX: 0000000000455979 [ 298.437043] RDX: 0000000020000040 RSI: 0000000000005402 RDI: 0000000000000016 [ 298.444305] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 298.451606] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 298.458885] R13: 000000000000033e R14: 00000000006f8e70 R15: 0000000000000000 [ 298.466715] Dumping ftrace buffer: [ 298.470247] (ftrace buffer empty) [ 298.473944] Kernel Offset: disabled [ 298.477566] Rebooting in 86400 seconds..