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", 0x1000}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x8, 0x0) 2018/05/30 21:36:24 executing program 6 (fault-call:3 fault-nth:0): r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:24 executing program 4 (fault-call:3 fault-nth:8): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) [ 247.680348] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 247.687801] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 247.695107] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 247.702411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 247.709693] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:24 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1fc00e0056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004021ce1ed5e0000000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:24 executing program 0: r0 = syz_open_dev$mice(&(0x7f00000004c0)='/dev/input/mice\x00', 0x0, 0x42) pwritev(r0, &(0x7f0000000440)=[{&(0x7f00000001c0)="58d7933cc078", 0x6}, {&(0x7f0000000200)="c971073c5ef49866f1447c8c1576279c394af368d70f2c0d331d2ce38ddf63a971301b8ea0e267d7072b47a4c5d966c21a7a7b5e50582d029c7bebed120f04ab731ede19644da2d19f6787015ed3cdeee13b31e52a6583143816649129858bd8b9a07acdb5054dd301ff660add17dfbf95586f35733faf95748245013dad5fd6f9cb5bc9ceae1bf84889097bee4e97e2d88e", 0x92}, {&(0x7f00000002c0)="4c55fc6f08d05f1189455399ad3f55df2793c4a6776a3547732963b168fb829ad1be91e4ab5e24a558947824c61116cc3a9018c645dffdddc695342ef007be58d2f995e139f0545ef440f26f088cb0e768c78bede0d51f891614f77ac20f3c924a26b65aef8a5a1fa253ade211801cc649a0fa61b3983812", 0x78}, {&(0x7f0000000340)="1e97b34e264688f7df2e3526ec10c30acb80ce9ce319e72a6797fd1a04af18d275999cab16cf8eff9875d8c2ce45ba98955af70bb4485d5434480480ed951d4e4a08c4749154da8b4e9e117cc151e543e329e9e6cfa1a0e47af89c34a111e132da0683c64619c7e82873029831cd0a58dce352dab7b96521a6d46144dbeb5e017e57df27aa79738e9df140e3c1befd99c25c316ebc2ca4947df54a21f3c5298cca1aaf8d98f78128390e293bc75c901697cb3ca33f87343e2aa6cc1fa923fbd722fe92ae70d13b360f4fc45acbbfea0dea019c199382", 0xd6}, {&(0x7f0000000700)="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", 0x1000}], 0x5, 0x56) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r2, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:24 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d8") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000280)="87d234f6f46deebc648e4b8a491cc1978dfb13110b56351c0e6546c905b545cc74724233a56458e9cdff857998b27e1d9bb2b8fc16584176dcfc8c7a8f6c329e7684c7aaa785d7dc19fc5ce0d347cd5cbf4e51da36ee92526b24f5d7e176f9027be5058756b3932eb30efc8ef63b6456173ef6d56e3f1cf475bcd452a4e044d34339ffb887276c71982f7f688bcc87e6491acba877a59514fd5f5db12593909b6091756a07536331771edfe67bb2d27305788060e8ee", 0xb6}, {&(0x7f00000000c0)="35a6ac662d1cab2bbb8eff97bb0ba581e80c94676af76953029cbee45e30d8d37fd1b51d90a499", 0x27}, {&(0x7f0000000340)="6cd53a015baf4a9fcb4432b361e17b2ef3f0ae1c82a59c3b60a471422c98e4259349f292c9384678a85e6afaebdab5f8b447b6ed56314d667e85ff211f5b4e13ce58c7d05be19bba0adc9c485c89dc6d668ebdae71067b6a0f94b094985e6cda6a294822d5e3adc5770e0d76ffb62c274e6cb33250d5c60906a897b58131de7dd51468443ff588408411c9a5fe2e9f3af16b1854e4a6fce0f585c24e", 0x9c}, {&(0x7f0000000400)="64952fef6941486d2d4c2092ee8ca926d2c8ad646780409b28a269bf3539d4309426cd9a", 0x24}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x8, 0x0) 2018/05/30 21:36:24 executing program 1: r0 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000000040)={0x28, 0x0, 0x0, @host=0x2}, 0xffffffffffffffe1, 0x80800) ioctl(r0, 0x8e2d, &(0x7f0000000080)="304c59ce6a303464c0427cf88045b7d2f2d42c36c6af0dc87e2e59") r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f0000000000)='./file1\x00') 2018/05/30 21:36:24 executing program 7: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x6, 0x2, 0x5428) write(r1, &(0x7f0000000080)="513810f4f60800000000ff05bc0203030701ff21de3996508badb21ed80e02a8422c809e214e886144263470c77d42cb9b9877011bd254e6ba671c667d66fb13ebcaff6a753b9106e17ce7fff4c15b5ebf71975a95dc307dc1a3b725cc16a3564573a316305a8d78f03b3c6435af6e2da03950d9f57018a342f370860a204db1600000000000000000000000", 0xfffffffffffffe7c) [ 247.966997] FAULT_INJECTION: forcing a failure. [ 247.966997] name failslab, interval 1, probability 0, space 0, times 0 [ 247.978433] CPU: 1 PID: 17114 Comm: syz-executor6 Not tainted 4.17.0-rc7+ #75 [ 247.985789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.995151] Call Trace: [ 247.997753] dump_stack+0x1b9/0x294 [ 248.001398] ? dump_stack_print_info.cold.2+0x52/0x52 [ 248.006635] ? lock_downgrade+0x8e0/0x8e0 [ 248.010820] should_fail.cold.4+0xa/0x1a [ 248.014903] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 248.020042] ? __local_bh_enable_ip+0x161/0x230 [ 248.024739] ? _raw_spin_unlock_bh+0x30/0x40 [ 248.029154] ? release_sock+0x1e2/0x2b0 [ 248.033136] ? rcu_is_watching+0x85/0x140 [ 248.037300] ? __local_bh_enable_ip+0x161/0x230 [ 248.041988] ? __release_sock+0x3a0/0x3a0 [ 248.046163] ? find_held_lock+0x36/0x1c0 [ 248.050271] ? check_same_owner+0x320/0x320 [ 248.054614] ? rcu_note_context_switch+0x710/0x710 [ 248.059564] ? __netlink_lookup+0x5cf/0xaa0 [ 248.063927] __should_failslab+0x124/0x180 [ 248.068187] should_failslab+0x9/0x14 [ 248.072096] kmem_cache_alloc_node+0x272/0x780 [ 248.076729] ? find_held_lock+0x36/0x1c0 [ 248.080821] __alloc_skb+0x111/0x780 [ 248.084554] ? skb_scrub_packet+0x580/0x580 [ 248.088899] ? rcu_is_watching+0x85/0x140 [ 248.093101] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 248.098349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.103910] ? netlink_autobind.isra.34+0x240/0x330 [ 248.108954] netlink_sendmsg+0xb01/0xfa0 [ 248.113046] ? netlink_unicast+0x740/0x740 [ 248.117315] ? security_socket_sendmsg+0x94/0xc0 [ 248.122089] ? netlink_unicast+0x740/0x740 [ 248.126362] sock_sendmsg+0xd5/0x120 [ 248.130102] sock_write_iter+0x35a/0x5a0 [ 248.134192] ? sock_sendmsg+0x120/0x120 [ 248.138209] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.143770] ? iov_iter_init+0xc9/0x1f0 [ 248.147767] __vfs_write+0x64d/0x960 [ 248.151503] ? kernel_read+0x120/0x120 [ 248.155405] ? wait_for_completion+0x870/0x870 [ 248.160023] ? rw_verify_area+0x118/0x360 [ 248.164187] vfs_write+0x1f8/0x560 [ 248.167755] ksys_write+0xf9/0x250 [ 248.171314] ? __ia32_sys_read+0xb0/0xb0 [ 248.175388] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 248.180947] __x64_sys_write+0x73/0xb0 [ 248.184852] do_syscall_64+0x1b1/0x800 [ 248.188761] ? syscall_return_slowpath+0x5c0/0x5c0 [ 248.193707] ? syscall_return_slowpath+0x30f/0x5c0 [ 248.198659] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 248.204051] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.208926] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 248.215945] RIP: 0033:0x455a09 [ 248.219124] RSP: 002b:00007f8e96715c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 248.226829] RAX: ffffffffffffffda RBX: 00007f8e967166d4 RCX: 0000000000455a09 [ 248.234098] RDX: 000000000000001f RSI: 0000000020000000 RDI: 0000000000000014 [ 248.241374] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 248.248754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 248.256041] R13: 00000000000007a8 R14: 0000000000700860 R15: 0000000000000000 [ 248.286638] hfs: can't find a HFS filesystem on dev loop4 [ 248.328817] FAULT_INJECTION: forcing a failure. [ 248.328817] name failslab, interval 1, probability 0, space 0, times 0 [ 248.340287] CPU: 0 PID: 17115 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 248.347592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.356958] Call Trace: [ 248.359567] dump_stack+0x1b9/0x294 [ 248.363221] ? dump_stack_print_info.cold.2+0x52/0x52 [ 248.368436] should_fail.cold.4+0xa/0x1a [ 248.372520] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 248.377641] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 248.382869] ? is_bpf_text_address+0xd7/0x170 [ 248.387363] ? find_held_lock+0x36/0x1c0 [ 248.391451] ? check_same_owner+0x320/0x320 [ 248.395790] ? kasan_slab_free+0xe/0x10 [ 248.399755] ? kmem_cache_free+0x86/0x2d0 [ 248.403898] ? putname+0xf2/0x130 [ 248.407357] ? rcu_note_context_switch+0x710/0x710 [ 248.412274] ? ksys_mount+0x12d/0x140 [ 248.416074] ? __x64_sys_mount+0xbe/0x150 [ 248.420216] ? do_syscall_64+0x1b1/0x800 [ 248.424270] __should_failslab+0x124/0x180 [ 248.428496] should_failslab+0x9/0x14 [ 248.432284] kmem_cache_alloc+0x2af/0x760 [ 248.436420] ? kasan_check_write+0x14/0x20 [ 248.440641] ? do_raw_spin_lock+0xc1/0x200 [ 248.444866] alloc_vfsmnt+0xe0/0x9d0 [ 248.448574] ? mnt_free_id.isra.27+0x60/0x60 [ 248.452981] ? kasan_check_read+0x11/0x20 [ 248.457134] ? graph_lock+0x170/0x170 [ 248.460923] ? rcu_pm_notify+0xc0/0xc0 [ 248.465157] ? trace_hardirqs_off+0xd/0x10 [ 248.469384] ? putname+0xf2/0x130 [ 248.472838] ? putname+0xf2/0x130 [ 248.476304] ? find_held_lock+0x36/0x1c0 [ 248.480369] ? lock_downgrade+0x8e0/0x8e0 [ 248.484504] ? module_unload_free+0x5b0/0x5b0 [ 248.489001] ? lock_release+0xa10/0xa10 [ 248.492973] ? mpi_free.cold.1+0x19/0x19 [ 248.497045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.502575] vfs_kern_mount.part.34+0x88/0x4d0 [ 248.507146] ? may_umount+0xb0/0xb0 [ 248.510761] ? _raw_read_unlock+0x22/0x30 [ 248.514894] ? __get_fs_type+0x97/0xc0 [ 248.518774] do_mount+0x564/0x3070 [ 248.522322] ? copy_mount_string+0x40/0x40 [ 248.526543] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 248.531647] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 248.536393] ? retint_kernel+0x10/0x10 [ 248.540272] ? copy_mount_options+0x1f0/0x380 [ 248.544757] ? copy_mount_options+0x1f6/0x380 [ 248.549256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.554803] ? copy_mount_options+0x285/0x380 [ 248.559396] ksys_mount+0x12d/0x140 [ 248.563055] __x64_sys_mount+0xbe/0x150 [ 248.567054] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 248.572072] do_syscall_64+0x1b1/0x800 [ 248.575980] ? finish_task_switch+0x1ca/0x840 [ 248.580476] ? syscall_return_slowpath+0x5c0/0x5c0 [ 248.585405] ? syscall_return_slowpath+0x30f/0x5c0 [ 248.590342] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 248.595709] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.600550] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 248.605734] RIP: 0033:0x455a09 [ 248.608919] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 248.616619] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 248.623888] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 248.631143] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 248.638402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 248.645673] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a500000400fbe1ed5e0000000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:25 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) readv(r0, &(0x7f0000001580)=[{&(0x7f00000000c0)=""/209, 0xd1}, {&(0x7f0000000040)=""/3, 0x3}, {&(0x7f0000000240)=""/219, 0xdb}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/255, 0xff}, {&(0x7f0000001440)=""/166, 0xa6}, {&(0x7f0000001500)=""/105, 0x69}], 0x7) r1 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r2 = socket(0x400020000000010, 0x2, 0x0) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) r3 = memfd_create(&(0x7f00000001c0)='tls\x00', 0xdfc0e439d80a8f16) ioctl$TIOCLINUX2(r3, 0x541c, &(0x7f0000001600)={0x2, 0x1, 0x80000001, 0x8, 0x63c3, 0x200}) write(r2, &(0x7f0000000080)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002000039", 0x1f) epoll_create1(0x80000) 2018/05/30 21:36:25 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d8") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000280)="87d234f6f46deebc648e4b8a491cc1978dfb13110b56351c0e6546c905b545cc74724233a56458e9cdff857998b27e1d9bb2b8fc16584176dcfc8c7a8f6c329e7684c7aaa785d7dc19fc5ce0d347cd5cbf4e51da36ee92526b24f5d7e176f9027be5058756b3932eb30efc8ef63b6456173ef6d56e3f1cf475bcd452a4e044d34339ffb887276c71982f7f688bcc87e6491acba877a59514fd5f5db12593909b6091756a07536331771edfe67bb2d27305788060e8ee", 0xb6}, {&(0x7f00000000c0)="35a6ac662d1cab2bbb8eff97bb0ba581e80c94676af76953029cbee45e30d8d37fd1b51d90a499", 0x27}, {&(0x7f0000000340)="6cd53a015baf4a9fcb4432b361e17b2ef3f0ae1c82a59c3b60a471422c98e4259349f292c9384678a85e6afaebdab5f8b447b6ed56314d667e85ff211f5b4e13ce58c7d05be19bba0adc9c485c89dc6d668ebdae71067b6a0f94b094985e6cda6a294822d5e3adc5770e0d76ffb62c274e6cb33250d5c60906a897b58131de7dd51468443ff588408411c9a5fe2e9f3af16b1854e4a6fce0f585c24e", 0x9c}, {&(0x7f0000000400)="64952fef6941486d2d4c2092ee8ca926d2c8ad646780409b28a269bf3539d4309426cd9a", 0x24}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x8, 0x0) 2018/05/30 21:36:25 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f04000056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:25 executing program 6 (fault-call:3 fault-nth:1): r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:25 executing program 4 (fault-call:3 fault-nth:9): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:25 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = open(&(0x7f0000000040)='./file1\x00', 0x0, 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000280)={{0xff, 0x3, 0x5, 0xfffffffffffffffa, "08585f6cac6478b3c4bf60f32c9b07cb5f7bae9e3bb4720f6c5346170c983e5ce8f105be5a0fd221d019b8d5", 0x201b}, 0x0, 0x0, 0xd2, r2, 0x401, 0x5, "a09863bf1b8c0ceeba626d93a2785de874dbc3a9d7b0394ef0b27dc65eb4f6699ea7a0a16e48da6b5eaf98fa966dcfc7f6d78c40c969b1ddbd5747a17add09db", &(0x7f00000000c0)='wlan0[+\x00', 0x8, [], [0xfffffffffffffffe, 0x8, 0x20, 0xffffffffffffffc1]}) creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f0000000000)='./file1\x00') 2018/05/30 21:36:25 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) socket$can_raw(0x1d, 0x3, 0x1) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:25 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f04660056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a500000400fae1ed5e0000000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) [ 248.879284] FAULT_INJECTION: forcing a failure. [ 248.879284] name failslab, interval 1, probability 0, space 0, times 0 [ 248.890635] CPU: 0 PID: 17161 Comm: syz-executor6 Not tainted 4.17.0-rc7+ #75 [ 248.897924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.907290] Call Trace: [ 248.909901] dump_stack+0x1b9/0x294 [ 248.913534] ? dump_stack_print_info.cold.2+0x52/0x52 [ 248.918728] ? is_bpf_text_address+0xd7/0x170 [ 248.923231] ? kernel_text_address+0x79/0xf0 [ 248.927639] ? __unwind_start+0x166/0x330 [ 248.931789] should_fail.cold.4+0xa/0x1a [ 248.935859] ? __save_stack_trace+0x7e/0xd0 [ 248.940176] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 248.945305] ? save_stack+0xa9/0xd0 [ 248.948932] ? save_stack+0x43/0xd0 [ 248.952555] ? kasan_kmalloc+0xc4/0xe0 [ 248.956459] ? kasan_slab_alloc+0x12/0x20 [ 248.960616] ? find_held_lock+0x36/0x1c0 [ 248.964697] ? check_same_owner+0x320/0x320 [ 248.969036] ? rcu_note_context_switch+0x710/0x710 [ 248.973968] __should_failslab+0x124/0x180 [ 248.978223] should_failslab+0x9/0x14 [ 248.982051] kmem_cache_alloc_node_trace+0x26f/0x770 [ 248.987167] __kmalloc_node_track_caller+0x33/0x70 [ 248.992106] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 248.996972] __alloc_skb+0x14d/0x780 [ 249.000696] ? skb_scrub_packet+0x580/0x580 [ 249.005018] ? rcu_is_watching+0x85/0x140 [ 249.009172] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 249.014359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.019901] ? netlink_autobind.isra.34+0x240/0x330 [ 249.024924] netlink_sendmsg+0xb01/0xfa0 [ 249.029334] ? netlink_unicast+0x740/0x740 [ 249.033576] ? security_socket_sendmsg+0x94/0xc0 [ 249.038340] ? netlink_unicast+0x740/0x740 [ 249.042570] sock_sendmsg+0xd5/0x120 [ 249.046279] sock_write_iter+0x35a/0x5a0 [ 249.050342] ? sock_sendmsg+0x120/0x120 [ 249.054312] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 249.059840] ? iov_iter_init+0xc9/0x1f0 [ 249.063812] __vfs_write+0x64d/0x960 [ 249.067514] ? kernel_read+0x120/0x120 [ 249.071478] ? wait_for_completion+0x870/0x870 [ 249.076074] ? rw_verify_area+0x118/0x360 [ 249.080217] vfs_write+0x1f8/0x560 [ 249.083755] ksys_write+0xf9/0x250 [ 249.087285] ? __ia32_sys_read+0xb0/0xb0 [ 249.091354] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 249.096918] __x64_sys_write+0x73/0xb0 [ 249.100812] do_syscall_64+0x1b1/0x800 [ 249.104703] ? finish_task_switch+0x1ca/0x840 [ 249.109204] ? syscall_return_slowpath+0x5c0/0x5c0 [ 249.114125] ? syscall_return_slowpath+0x30f/0x5c0 [ 249.119057] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 249.124431] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.129280] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 249.134462] RIP: 0033:0x455a09 [ 249.137676] RSP: 002b:00007f8e96715c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 249.145461] RAX: ffffffffffffffda RBX: 00007f8e967166d4 RCX: 0000000000455a09 [ 249.152726] RDX: 000000000000001f RSI: 0000000020000000 RDI: 0000000000000014 [ 249.159989] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 249.167278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/05/30 21:36:25 executing program 6 (fault-call:3 fault-nth:2): r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) [ 249.174582] R13: 00000000000007a8 R14: 0000000000700860 R15: 0000000000000001 2018/05/30 21:36:25 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f00000001c0)=""/231, &(0x7f0000000000)=0xe7) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f00000002c0)={'teql0\x00', {0x4, 0x17d5, 0x4, "9f261fd894f8", 0x100}}) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:25 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0xffff) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f0000000000)='./file1\x00') 2018/05/30 21:36:25 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c9924") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000280)="87d234f6f46deebc648e4b8a491cc1978dfb13110b56351c0e6546c905b545cc74724233a56458e9cdff857998b27e1d9bb2b8fc16584176dcfc8c7a8f6c329e7684c7aaa785d7dc19fc5ce0d347cd5cbf4e51da36ee92526b24f5d7e176f9027be5058756b3932eb30efc8ef63b6456173ef6d56e3f1cf475bcd452a4e044d34339ffb887276c71982f7f688bcc87e6491acba877a59514fd5f5db12593909b6091756a07536331771edfe67bb2d27305788060e8ee", 0xb6}, {&(0x7f00000000c0)="35a6ac662d1cab2bbb8eff97bb0ba581e80c94676af76953029cbee45e30d8d37fd1b51d90a499", 0x27}, {&(0x7f0000000340)="6cd53a015baf4a9fcb4432b361e17b2ef3f0ae1c82a59c3b60a471422c98e4259349f292c9384678a85e6afaebdab5f8b447b6ed56314d667e85ff211f5b4e13ce58c7d05be19bba0adc9c485c89dc6d668ebdae71067b6a0f94b094985e6cda6a294822d5e3adc5770e0d76ffb62c274e6cb33250d5c60906a897b58131de7dd51468443ff588408411c9a5fe2e9f3af16b1854e4a6fce0f585c24e", 0x9c}, {&(0x7f0000000400)="64952fef6941486d2d4c2092ee8ca926d2c8ad646780409b28a269bf3539d4309426cd9a", 0x24}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x8, 0x0) [ 249.372362] hfs: can't find a HFS filesystem on dev loop4 [ 249.389962] FAULT_INJECTION: forcing a failure. [ 249.389962] name failslab, interval 1, probability 0, space 0, times 0 [ 249.401320] CPU: 1 PID: 17168 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 249.408607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.417983] Call Trace: [ 249.420592] dump_stack+0x1b9/0x294 [ 249.424247] ? dump_stack_print_info.cold.2+0x52/0x52 [ 249.429445] ? kernel_text_address+0x79/0xf0 [ 249.433866] ? __unwind_start+0x166/0x330 [ 249.438033] ? __kernel_text_address+0xd/0x40 [ 249.442550] should_fail.cold.4+0xa/0x1a [ 249.446719] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.451937] ? save_stack+0x43/0xd0 [ 249.455585] ? kasan_kmalloc+0xc4/0xe0 [ 249.459488] ? kasan_slab_alloc+0x12/0x20 [ 249.463655] ? kmem_cache_alloc+0x12e/0x760 [ 249.467993] ? alloc_vfsmnt+0xe0/0x9d0 [ 249.471907] ? vfs_kern_mount.part.34+0x88/0x4d0 [ 249.476782] ? find_held_lock+0x36/0x1c0 [ 249.480911] ? check_same_owner+0x320/0x320 [ 249.485258] ? rcu_note_context_switch+0x710/0x710 [ 249.490209] __should_failslab+0x124/0x180 [ 249.494464] should_failslab+0x9/0x14 [ 249.498289] __kmalloc_track_caller+0x2c4/0x760 [ 249.502982] ? kasan_check_read+0x11/0x20 [ 249.507153] ? do_raw_spin_unlock+0x9e/0x2e0 [ 249.511582] ? kstrdup_const+0x66/0x80 [ 249.515493] kstrdup+0x39/0x70 [ 249.518192] FAULT_INJECTION: forcing a failure. [ 249.518192] name failslab, interval 1, probability 0, space 0, times 0 [ 249.518720] kstrdup_const+0x66/0x80 [ 249.518740] alloc_vfsmnt+0x1b3/0x9d0 [ 249.518755] ? mnt_free_id.isra.27+0x60/0x60 [ 249.518773] ? kasan_check_read+0x11/0x20 [ 249.518798] ? graph_lock+0x170/0x170 [ 249.549794] ? rcu_pm_notify+0xc0/0xc0 [ 249.553675] ? trace_hardirqs_off+0xd/0x10 [ 249.557909] ? putname+0xf2/0x130 [ 249.561355] ? putname+0xf2/0x130 [ 249.564804] ? find_held_lock+0x36/0x1c0 [ 249.568866] ? lock_downgrade+0x8e0/0x8e0 [ 249.573020] ? module_unload_free+0x5b0/0x5b0 [ 249.577509] ? lock_release+0xa10/0xa10 [ 249.581481] ? mpi_free.cold.1+0x19/0x19 [ 249.585543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.591084] vfs_kern_mount.part.34+0x88/0x4d0 [ 249.595849] ? may_umount+0xb0/0xb0 [ 249.599470] ? _raw_read_unlock+0x22/0x30 [ 249.603611] ? __get_fs_type+0x97/0xc0 [ 249.607507] do_mount+0x564/0x3070 [ 249.611046] ? copy_mount_string+0x40/0x40 [ 249.615280] ? rcu_pm_notify+0xc0/0xc0 [ 249.619169] ? copy_mount_options+0x5f/0x380 [ 249.623672] ? rcu_read_lock_sched_held+0x108/0x120 [ 249.628683] ? kmem_cache_alloc_trace+0x616/0x780 [ 249.633531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.639063] ? copy_mount_options+0x285/0x380 [ 249.643571] ksys_mount+0x12d/0x140 [ 249.647206] __x64_sys_mount+0xbe/0x150 [ 249.651172] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 249.656183] do_syscall_64+0x1b1/0x800 [ 249.660066] ? syscall_return_slowpath+0x5c0/0x5c0 [ 249.664992] ? syscall_return_slowpath+0x30f/0x5c0 [ 249.669917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.675446] ? retint_user+0x18/0x18 [ 249.679155] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.684008] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 249.689203] RIP: 0033:0x455a09 [ 249.692383] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 249.700083] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 249.707354] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 249.714613] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 2018/05/30 21:36:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001cfaed5e0000000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) [ 249.721878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 249.729141] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 [ 249.736422] CPU: 0 PID: 17183 Comm: syz-executor6 Not tainted 4.17.0-rc7+ #75 [ 249.743703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.753201] Call Trace: [ 249.755806] dump_stack+0x1b9/0x294 [ 249.759448] ? dump_stack_print_info.cold.2+0x52/0x52 [ 249.764651] ? netlink_dump+0x98/0xd20 [ 249.768547] should_fail.cold.4+0xa/0x1a 2018/05/30 21:36:26 executing program 7: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) recvfrom$inet6(r0, &(0x7f0000000040)=""/113, 0x71, 0x40000002, &(0x7f00000000c0)={0xa, 0x4e22, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, 0x1c) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002000039", 0x1f) [ 249.772625] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.777741] ? __might_sleep+0x95/0x190 [ 249.781740] ? graph_lock+0x170/0x170 [ 249.785554] ? __mutex_lock+0x7d9/0x17f0 [ 249.789651] ? check_same_owner+0x320/0x320 [ 249.794686] ? netlink_dump+0x98/0xd20 [ 249.798683] ? find_held_lock+0x36/0x1c0 [ 249.802750] ? __lock_is_held+0xb5/0x140 [ 249.806825] ? check_same_owner+0x320/0x320 [ 249.811161] ? rcu_note_context_switch+0x710/0x710 [ 249.816090] __should_failslab+0x124/0x180 [ 249.820312] should_failslab+0x9/0x14 [ 249.824101] kmem_cache_alloc_node+0x272/0x780 [ 249.828672] ? lock_downgrade+0x8e0/0x8e0 [ 249.832809] __alloc_skb+0x111/0x780 [ 249.836509] ? skb_scrub_packet+0x580/0x580 [ 249.840831] ? netlink_recvmsg+0x1450/0x1450 [ 249.845253] ? kasan_check_write+0x14/0x20 [ 249.849483] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 249.854416] ? wait_for_completion+0x870/0x870 [ 249.858997] ? lock_downgrade+0x8e0/0x8e0 [ 249.863162] netlink_dump+0x6cd/0xd20 [ 249.866973] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 249.872161] ? netlink_broadcast+0x50/0x50 [ 249.876400] __netlink_dump_start+0x51a/0x780 [ 249.880899] ? br_mdb_add+0x920/0x920 [ 249.884689] rtnetlink_rcv_msg+0x7f7/0xc10 [ 249.888917] ? rtnetlink_put_metrics+0x690/0x690 [ 249.893664] ? br_mdb_add+0x920/0x920 [ 249.897472] netlink_rcv_skb+0x172/0x440 [ 249.901534] ? rtnetlink_put_metrics+0x690/0x690 [ 249.906373] ? netlink_ack+0xbc0/0xbc0 [ 249.910253] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 249.915433] ? netlink_skb_destructor+0x210/0x210 [ 249.920273] rtnetlink_rcv+0x1c/0x20 [ 249.924015] netlink_unicast+0x58b/0x740 [ 249.928088] ? netlink_attachskb+0x970/0x970 [ 249.932489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.938110] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 249.943129] ? security_netlink_send+0x88/0xb0 [ 249.947713] netlink_sendmsg+0x9f0/0xfa0 [ 249.951774] ? netlink_unicast+0x740/0x740 [ 249.956011] ? security_socket_sendmsg+0x94/0xc0 [ 249.960771] ? netlink_unicast+0x740/0x740 [ 249.964999] sock_sendmsg+0xd5/0x120 [ 249.968721] sock_write_iter+0x35a/0x5a0 [ 249.972778] ? sock_sendmsg+0x120/0x120 [ 249.976753] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 249.982280] ? iov_iter_init+0xc9/0x1f0 [ 249.986257] __vfs_write+0x64d/0x960 [ 249.989967] ? kernel_read+0x120/0x120 [ 249.993857] ? wait_for_completion+0x870/0x870 [ 249.998453] ? rw_verify_area+0x118/0x360 [ 250.002600] vfs_write+0x1f8/0x560 [ 250.006133] ksys_write+0xf9/0x250 [ 250.009664] ? __ia32_sys_read+0xb0/0xb0 [ 250.013714] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 250.019241] __x64_sys_write+0x73/0xb0 [ 250.023136] do_syscall_64+0x1b1/0x800 [ 250.027031] ? finish_task_switch+0x1ca/0x840 [ 250.031530] ? syscall_return_slowpath+0x5c0/0x5c0 [ 250.036459] ? syscall_return_slowpath+0x30f/0x5c0 [ 250.041386] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 250.046750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.051590] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 250.056765] RIP: 0033:0x455a09 [ 250.060072] RSP: 002b:00007f8e96715c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 2018/05/30 21:36:26 executing program 4 (fault-call:3 fault-nth:10): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:26 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f0000000f000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:26 executing program 6 (fault-call:3 fault-nth:3): r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) [ 250.067778] RAX: ffffffffffffffda RBX: 00007f8e967166d4 RCX: 0000000000455a09 [ 250.078340] RDX: 000000000000001f RSI: 0000000020000000 RDI: 0000000000000014 [ 250.085636] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 250.092981] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 250.100263] R13: 00000000000007a8 R14: 0000000000700860 R15: 0000000000000002 [ 250.449391] FAULT_INJECTION: forcing a failure. [ 250.449391] name failslab, interval 1, probability 0, space 0, times 0 [ 250.460918] CPU: 0 PID: 17208 Comm: syz-executor6 Not tainted 4.17.0-rc7+ #75 [ 250.468217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.477575] Call Trace: [ 250.480155] dump_stack+0x1b9/0x294 [ 250.483772] ? dump_stack_print_info.cold.2+0x52/0x52 [ 250.488948] ? is_bpf_text_address+0xd7/0x170 [ 250.493454] ? kernel_text_address+0x79/0xf0 [ 250.497856] ? __unwind_start+0x166/0x330 [ 250.502084] should_fail.cold.4+0xa/0x1a [ 250.506135] ? __save_stack_trace+0x7e/0xd0 [ 250.510449] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.515682] ? graph_lock+0x170/0x170 [ 250.519484] ? save_stack+0x43/0xd0 [ 250.523112] ? kasan_kmalloc+0xc4/0xe0 [ 250.526999] ? kasan_slab_alloc+0x12/0x20 [ 250.531147] ? find_held_lock+0x36/0x1c0 [ 250.535201] ? __lock_is_held+0xb5/0x140 [ 250.539260] ? check_same_owner+0x320/0x320 [ 250.543579] ? rcu_note_context_switch+0x710/0x710 [ 250.548507] __should_failslab+0x124/0x180 [ 250.552741] should_failslab+0x9/0x14 [ 250.556538] kmem_cache_alloc_node_trace+0x26f/0x770 [ 250.561649] __kmalloc_node_track_caller+0x33/0x70 [ 250.566584] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 250.571340] __alloc_skb+0x14d/0x780 [ 250.575062] ? skb_scrub_packet+0x580/0x580 [ 250.579381] ? netlink_recvmsg+0x1450/0x1450 [ 250.583798] ? kasan_check_write+0x14/0x20 [ 250.588037] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 250.592980] ? wait_for_completion+0x870/0x870 [ 250.597558] ? lock_downgrade+0x8e0/0x8e0 [ 250.601708] netlink_dump+0x6cd/0xd20 [ 250.605499] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 250.610692] ? netlink_broadcast+0x50/0x50 [ 250.614920] __netlink_dump_start+0x51a/0x780 [ 250.619409] ? br_mdb_add+0x920/0x920 [ 250.623211] rtnetlink_rcv_msg+0x7f7/0xc10 [ 250.627468] ? rtnetlink_put_metrics+0x690/0x690 [ 250.632232] ? br_mdb_add+0x920/0x920 [ 250.636042] netlink_rcv_skb+0x172/0x440 [ 250.640096] ? rtnetlink_put_metrics+0x690/0x690 [ 250.644843] ? netlink_ack+0xbc0/0xbc0 [ 250.648719] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 250.653910] ? netlink_skb_destructor+0x210/0x210 [ 250.658748] rtnetlink_rcv+0x1c/0x20 [ 250.662463] netlink_unicast+0x58b/0x740 [ 250.666526] ? netlink_attachskb+0x970/0x970 [ 250.670937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.676467] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 250.681486] ? security_netlink_send+0x88/0xb0 [ 250.686084] netlink_sendmsg+0x9f0/0xfa0 [ 250.690161] ? netlink_unicast+0x740/0x740 [ 250.694389] ? security_socket_sendmsg+0x94/0xc0 [ 250.699140] ? netlink_unicast+0x740/0x740 [ 250.703378] sock_sendmsg+0xd5/0x120 [ 250.707108] sock_write_iter+0x35a/0x5a0 [ 250.711188] ? sock_sendmsg+0x120/0x120 [ 250.715172] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.720792] ? iov_iter_init+0xc9/0x1f0 [ 250.724779] __vfs_write+0x64d/0x960 [ 250.728487] ? kernel_read+0x120/0x120 [ 250.732399] ? wait_for_completion+0x870/0x870 [ 250.736979] ? rw_verify_area+0x118/0x360 [ 250.741123] vfs_write+0x1f8/0x560 [ 250.744651] ksys_write+0xf9/0x250 [ 250.748198] ? __ia32_sys_read+0xb0/0xb0 [ 250.752264] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 250.757793] __x64_sys_write+0x73/0xb0 [ 250.761681] do_syscall_64+0x1b1/0x800 [ 250.765557] ? syscall_return_slowpath+0x5c0/0x5c0 [ 250.770475] ? syscall_return_slowpath+0x30f/0x5c0 [ 250.775398] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 250.780758] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.785595] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 250.790785] RIP: 0033:0x455a09 [ 250.793954] RSP: 002b:00007f8e96715c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 250.801667] RAX: ffffffffffffffda RBX: 00007f8e967166d4 RCX: 0000000000455a09 [ 250.808934] RDX: 000000000000001f RSI: 0000000020000000 RDI: 0000000000000014 [ 250.816206] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 250.823473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 250.830741] R13: 00000000000007a8 R14: 0000000000700860 R15: 0000000000000003 [ 250.885302] hfs: can't find a HFS filesystem on dev loop4 [ 250.904258] FAULT_INJECTION: forcing a failure. [ 250.904258] name failslab, interval 1, probability 0, space 0, times 0 [ 250.916089] CPU: 0 PID: 17211 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 250.923367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.932709] Call Trace: [ 250.935292] dump_stack+0x1b9/0x294 [ 250.938917] ? dump_stack_print_info.cold.2+0x52/0x52 [ 250.944115] ? pcpu_next_unpop+0x83/0xf0 [ 250.948172] should_fail.cold.4+0xa/0x1a [ 250.952228] ? kasan_check_write+0x14/0x20 [ 250.956468] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.961571] ? graph_lock+0x170/0x170 [ 250.965373] ? wait_for_completion+0x870/0x870 [ 250.969949] ? graph_lock+0x170/0x170 [ 250.973749] ? find_next_zero_bit+0x111/0x140 [ 250.978262] ? find_held_lock+0x36/0x1c0 [ 250.982316] ? __lock_is_held+0xb5/0x140 [ 250.986382] ? check_same_owner+0x320/0x320 [ 250.990708] ? __might_sleep+0x95/0x190 [ 250.994688] ? rcu_note_context_switch+0x710/0x710 [ 250.999614] __should_failslab+0x124/0x180 [ 251.003849] should_failslab+0x9/0x14 [ 251.007649] __kmalloc+0x2c8/0x760 [ 251.011272] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 251.016280] ? __lockdep_init_map+0x105/0x590 [ 251.020779] ? __list_lru_init+0xdd/0x790 [ 251.024932] __list_lru_init+0xdd/0x790 [ 251.028911] ? list_lru_destroy+0x4c0/0x4c0 [ 251.033241] ? mark_held_locks+0xc9/0x160 [ 251.037392] ? __raw_spin_lock_init+0x1c/0x100 [ 251.041992] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 251.047023] ? __lockdep_init_map+0x105/0x590 [ 251.051624] ? lockdep_init_map+0x9/0x10 [ 251.055690] sget_userns+0x73a/0xf00 [ 251.059411] ? get_anon_bdev+0x2f0/0x2f0 [ 251.063475] ? destroy_unused_super.part.11+0x110/0x110 [ 251.068834] ? __alloc_pages_nodemask+0xacf/0xd70 [ 251.073681] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 251.078695] ? kasan_check_read+0x11/0x20 [ 251.082839] ? cap_capable+0x1f9/0x260 [ 251.086716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.092253] ? security_capable+0x99/0xc0 [ 251.096398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.101935] ? ns_capable_common+0x13f/0x170 [ 251.106344] ? get_anon_bdev+0x2f0/0x2f0 [ 251.110394] sget+0x10b/0x150 [ 251.113496] ? fuse_get_root_inode+0x190/0x190 [ 251.118074] mount_nodev+0x33/0x110 [ 251.121703] fuse_mount+0x2c/0x40 [ 251.125155] mount_fs+0xae/0x328 [ 251.128526] vfs_kern_mount.part.34+0xd4/0x4d0 [ 251.133102] ? may_umount+0xb0/0xb0 [ 251.136722] ? _raw_read_unlock+0x22/0x30 [ 251.140852] ? __get_fs_type+0x97/0xc0 [ 251.144723] do_mount+0x564/0x3070 [ 251.148247] ? copy_mount_string+0x40/0x40 [ 251.152470] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 251.157216] ? retint_kernel+0x10/0x10 [ 251.161092] ? copy_mount_options+0x213/0x380 [ 251.165572] ? copy_mount_options+0x1a1/0x380 [ 251.170059] ? __sanitizer_cov_trace_pc+0x1e/0x50 [ 251.174890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.180424] ? copy_mount_options+0x285/0x380 [ 251.184908] ksys_mount+0x12d/0x140 [ 251.188519] __x64_sys_mount+0xbe/0x150 [ 251.192479] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 251.197486] do_syscall_64+0x1b1/0x800 [ 251.201366] ? finish_task_switch+0x1ca/0x840 [ 251.205850] ? syscall_return_slowpath+0x5c0/0x5c0 [ 251.211124] ? syscall_return_slowpath+0x30f/0x5c0 [ 251.216057] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 251.221425] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.226277] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 251.231460] RIP: 0033:0x455a09 [ 251.234654] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 251.242360] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 251.249619] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 251.256884] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 251.264139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 251.271408] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:27 executing program 7: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000461fa8)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(seed))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390dc86dae79fa409d4d54", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmsg(r2, &(0x7f00000002c0)={&(0x7f0000000000)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000140)="b531f5204f6b7bff016ff4491e20813a", 0x10}], 0x1, &(0x7f0000000200)}, 0x0) io_setup(0x800000100000005, &(0x7f0000f69000)=0x0) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f000007d000)="b3", 0x1}]) r4 = socket(0x400020000000010, 0x2, 0x0) write(r4, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002000039", 0x1f) accept$inet6(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c) 2018/05/30 21:36:27 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c9924") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000280)="87d234f6f46deebc648e4b8a491cc1978dfb13110b56351c0e6546c905b545cc74724233a56458e9cdff857998b27e1d9bb2b8fc16584176dcfc8c7a8f6c329e7684c7aaa785d7dc19fc5ce0d347cd5cbf4e51da36ee92526b24f5d7e176f9027be5058756b3932eb30efc8ef63b6456173ef6d56e3f1cf475bcd452a4e044d34339ffb887276c71982f7f688bcc87e6491acba877a59514fd5f5db12593909b6091756a07536331771edfe67bb2d27305788060e8ee", 0xb6}, {&(0x7f00000000c0)="35a6ac662d1cab2bbb8eff97bb0ba581e80c94676af76953029cbee45e30d8d37fd1b51d90a499", 0x27}, {&(0x7f0000000340)="6cd53a015baf4a9fcb4432b361e17b2ef3f0ae1c82a59c3b60a471422c98e4259349f292c9384678a85e6afaebdab5f8b447b6ed56314d667e85ff211f5b4e13ce58c7d05be19bba0adc9c485c89dc6d668ebdae71067b6a0f94b094985e6cda6a294822d5e3adc5770e0d76ffb62c274e6cb33250d5c60906a897b58131de7dd51468443ff588408411c9a5fe2e9f3af16b1854e4a6fce0f585c24e", 0x9c}, {&(0x7f0000000400)="64952fef6941486d2d4c2092ee8ca926d2c8ad646780409b28a269bf3539d4309426cd9a", 0x24}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x8, 0x0) 2018/05/30 21:36:27 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="e257fc2f0600000000000000590d682d36d4471d007fb2c98a1c2926715dd88897731c") creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f00000001c0)='./file1\x00') 2018/05/30 21:36:27 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000063000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:27 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0x80000000, 0x4) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101007, 0x0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r2, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:27 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001cfbed5e0000000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:27 executing program 4 (fault-call:3 fault-nth:11): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:27 executing program 6 (fault-call:3 fault-nth:4): r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:28 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c9924") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000280)="87d234f6f46deebc648e4b8a491cc1978dfb13110b56351c0e6546c905b545cc74724233a56458e9cdff857998b27e1d9bb2b8fc16584176dcfc8c7a8f6c329e7684c7aaa785d7dc19fc5ce0d347cd5cbf4e51da36ee92526b24f5d7e176f9027be5058756b3932eb30efc8ef63b6456173ef6d56e3f1cf475bcd452a4e044d34339ffb887276c71982f7f688bcc87e6491acba877a59514fd5f5db12593909b6091756a07536331771edfe67bb2d27305788060e8ee", 0xb6}, {&(0x7f00000000c0)="35a6ac662d1cab2bbb8eff97bb0ba581e80c94676af76953029cbee45e30d8d37fd1b51d90a499", 0x27}, {&(0x7f0000000340)="6cd53a015baf4a9fcb4432b361e17b2ef3f0ae1c82a59c3b60a471422c98e4259349f292c9384678a85e6afaebdab5f8b447b6ed56314d667e85ff211f5b4e13ce58c7d05be19bba0adc9c485c89dc6d668ebdae71067b6a0f94b094985e6cda6a294822d5e3adc5770e0d76ffb62c274e6cb33250d5c60906a897b58131de7dd51468443ff588408411c9a5fe2e9f3af16b1854e4a6fce0f585c24e", 0x9c}, {&(0x7f0000000400)="64952fef6941486d2d4c2092ee8ca926d2c8ad646780409b28a269bf3539d4309426cd9a", 0x24}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x8, 0x0) 2018/05/30 21:36:28 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x890f, &(0x7f0000000000)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:28 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f03000056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1fa5e0000000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:28 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x80009) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f0000000000)='./file1\x00') 2018/05/30 21:36:28 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) [ 251.618467] hfs: can't find a HFS filesystem on dev loop4 [ 251.638902] FAULT_INJECTION: forcing a failure. [ 251.638902] name failslab, interval 1, probability 0, space 0, times 0 [ 251.650307] CPU: 1 PID: 17252 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 251.657596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.666964] Call Trace: [ 251.669576] dump_stack+0x1b9/0x294 [ 251.673230] ? dump_stack_print_info.cold.2+0x52/0x52 [ 251.678441] ? kasan_check_write+0x14/0x20 [ 251.682701] should_fail.cold.4+0xa/0x1a [ 251.686811] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 251.691942] ? find_next_zero_bit+0x111/0x140 [ 251.696463] ? rcu_is_watching+0x85/0x140 [ 251.700719] ? rcu_pm_notify+0xc0/0xc0 [ 251.704627] ? find_held_lock+0x36/0x1c0 [ 251.708732] ? check_same_owner+0x320/0x320 [ 251.713083] ? rcu_note_context_switch+0x710/0x710 [ 251.718037] __should_failslab+0x124/0x180 [ 251.722297] should_failslab+0x9/0x14 [ 251.726115] kmem_cache_alloc_trace+0x2cb/0x780 [ 251.730804] ? kasan_check_write+0x14/0x20 [ 251.735056] ? do_raw_spin_lock+0xc1/0x200 [ 251.739414] sget_userns+0x1c7/0xf00 [ 251.743148] ? get_anon_bdev+0x2f0/0x2f0 [ 251.747233] ? destroy_unused_super.part.11+0x110/0x110 [ 251.752638] ? __alloc_pages_nodemask+0xacf/0xd70 [ 251.757509] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 251.762551] ? kasan_check_read+0x11/0x20 [ 251.766734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.772478] ? cap_capable+0x1f9/0x260 [ 251.776396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.781961] ? security_capable+0x99/0xc0 [ 251.786136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.791697] ? ns_capable_common+0x13f/0x170 [ 251.796135] ? get_anon_bdev+0x2f0/0x2f0 [ 251.800215] sget+0x10b/0x150 [ 251.803343] ? fuse_get_root_inode+0x190/0x190 [ 251.807952] mount_nodev+0x33/0x110 [ 251.811597] fuse_mount+0x2c/0x40 [ 251.815068] mount_fs+0xae/0x328 2018/05/30 21:36:28 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1000000056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) [ 251.818460] vfs_kern_mount.part.34+0xd4/0x4d0 [ 251.823060] ? may_umount+0xb0/0xb0 [ 251.826701] ? _raw_read_unlock+0x22/0x30 [ 251.830860] ? __get_fs_type+0x97/0xc0 [ 251.834763] do_mount+0x564/0x3070 [ 251.838320] ? copy_mount_string+0x40/0x40 [ 251.842566] ? rcu_pm_notify+0xc0/0xc0 [ 251.846474] ? copy_mount_options+0x5f/0x380 [ 251.850895] ? rcu_read_lock_sched_held+0x108/0x120 [ 251.855946] ? kmem_cache_alloc_trace+0x616/0x780 [ 251.860809] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.866623] ? _copy_from_user+0xdf/0x150 [ 251.870791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.876346] ? copy_mount_options+0x285/0x380 [ 251.880879] ksys_mount+0x12d/0x140 [ 251.884533] __x64_sys_mount+0xbe/0x150 [ 251.888526] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 251.893653] do_syscall_64+0x1b1/0x800 [ 251.897578] ? finish_task_switch+0x1ca/0x840 [ 251.902181] ? syscall_return_slowpath+0x5c0/0x5c0 [ 251.907137] ? syscall_return_slowpath+0x30f/0x5c0 [ 251.912093] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 251.917479] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.922349] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 251.927554] RIP: 0033:0x455a09 [ 251.930754] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 251.938479] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 251.945761] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 251.954522] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 251.961887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 251.969170] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:28 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c992409") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000280)="87d234f6f46deebc648e4b8a491cc1978dfb13110b56351c0e6546c905b545cc74724233a56458e9cdff857998b27e1d9bb2b8fc16584176dcfc8c7a8f6c329e7684c7aaa785d7dc19fc5ce0d347cd5cbf4e51da36ee92526b24f5d7e176f9027be5058756b3932eb30efc8ef63b6456173ef6d56e3f1cf475bcd452a4e044d34339ffb887276c71982f7f688bcc87e6491acba877a59514fd5f5db12593909b6091756a07536331771edfe67bb2d27305788060e8ee", 0xb6}, {&(0x7f00000000c0)="35a6ac662d1cab2bbb8eff97bb0ba581e80c94676af76953029cbee45e30d8d37fd1b51d90a499", 0x27}, {&(0x7f0000000340)="6cd53a015baf4a9fcb4432b361e17b2ef3f0ae1c82a59c3b60a471422c98e4259349f292c9384678a85e6afaebdab5f8b447b6ed56314d667e85ff211f5b4e13ce58c7d05be19bba0adc9c485c89dc6d668ebdae71067b6a0f94b094985e6cda6a294822d5e3adc5770e0d76ffb62c274e6cb33250d5c60906a897b58131de7dd51468443ff588408411c9a5fe2e9f3af16b1854e4a6fce0f585c24e", 0x9c}, {&(0x7f0000000400)="64952fef6941486d2d4c2092ee8ca926d2c8ad646780409b28a269bf3539d4309426cd9a", 0x24}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x8, 0x0) 2018/05/30 21:36:28 executing program 1: r0 = socket$inet6(0xa, 0x8, 0x6) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f0000000000)='./file1\x00') ioctl$BLKBSZSET(r1, 0x40081271, &(0x7f0000000040)=0x293) 2018/05/30 21:36:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1fb5e0000000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:28 executing program 7: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002000039", 0x1f) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x400040, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(r2, 0x641f) ioctl$TUNSETPERSIST(r2, 0x400454cb, 0x1) 2018/05/30 21:36:28 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00030056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:28 executing program 0: r0 = socket$inet6(0xa, 0xf, 0x80000000) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) getsockname$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x14) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000400)={0x5, 0x7ff, 0x1, 0xb0, &(0x7f0000000280)=""/176, 0x75, &(0x7f0000000340)=""/117, 0x15, &(0x7f00000003c0)=""/21}) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000200)={@ipv4={[], [0xff, 0xff], @rand_addr=0x7}, r2}, 0x14) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000240)='/dev/snapshot\x00', 0x80, 0x0) 2018/05/30 21:36:28 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="c000000056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:28 executing program 4 (fault-call:3 fault-nth:12): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1edfa0000000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:28 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c992409") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000280)="87d234f6f46deebc648e4b8a491cc1978dfb13110b56351c0e6546c905b545cc74724233a56458e9cdff857998b27e1d9bb2b8fc16584176dcfc8c7a8f6c329e7684c7aaa785d7dc19fc5ce0d347cd5cbf4e51da36ee92526b24f5d7e176f9027be5058756b3932eb30efc8ef63b6456173ef6d56e3f1cf475bcd452a4e044d34339ffb887276c71982f7f688bcc87e6491acba877a59514fd5f5db12593909b6091756a07536331771edfe67bb2d27305788060e8ee", 0xb6}, {&(0x7f00000000c0)="35a6ac662d1cab2bbb8eff97bb0ba581e80c94676af76953029cbee45e30d8d37fd1b51d90a499", 0x27}, {&(0x7f0000000340)="6cd53a015baf4a9fcb4432b361e17b2ef3f0ae1c82a59c3b60a471422c98e4259349f292c9384678a85e6afaebdab5f8b447b6ed56314d667e85ff211f5b4e13ce58c7d05be19bba0adc9c485c89dc6d668ebdae71067b6a0f94b094985e6cda6a294822d5e3adc5770e0d76ffb62c274e6cb33250d5c60906a897b58131de7dd51468443ff588408411c9a5fe2e9f3af16b1854e4a6fce0f585c24e", 0x9c}, {&(0x7f0000000400)="64952fef6941486d2d4c2092ee8ca926d2c8ad646780409b28a269bf3539d4309426cd9a", 0x24}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x8, 0x0) 2018/05/30 21:36:28 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00050056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:28 executing program 7: r0 = syz_open_pts(0xffffffffffffff9c, 0x4c4000) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) fcntl$dupfd(r0, 0x0, r1) r2 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r2, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r3 = socket(0x400020000000010, 0x2, 0x0) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x8, 0x88000) write(r3, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002000039", 0x1f) 2018/05/30 21:36:28 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="effd000056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) [ 252.206978] hfs: can't find a HFS filesystem on dev loop4 [ 252.235511] FAULT_INJECTION: forcing a failure. [ 252.235511] name failslab, interval 1, probability 0, space 0, times 0 [ 252.246859] CPU: 1 PID: 17313 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 252.254211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.263650] Call Trace: [ 252.266266] dump_stack+0x1b9/0x294 [ 252.269932] ? dump_stack_print_info.cold.2+0x52/0x52 [ 252.275144] ? pcpu_next_unpop+0x83/0xf0 [ 252.279234] should_fail.cold.4+0xa/0x1a [ 252.284642] ? kasan_check_write+0x14/0x20 [ 252.288913] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 252.294040] ? graph_lock+0x170/0x170 [ 252.297868] ? wait_for_completion+0x870/0x870 [ 252.302489] ? graph_lock+0x170/0x170 [ 252.306317] ? find_next_zero_bit+0x111/0x140 [ 252.310844] ? find_held_lock+0x36/0x1c0 [ 252.314962] ? __lock_is_held+0xb5/0x140 [ 252.319049] ? check_same_owner+0x320/0x320 [ 252.323480] ? __might_sleep+0x95/0x190 [ 252.327466] ? rcu_note_context_switch+0x710/0x710 [ 252.332420] __should_failslab+0x124/0x180 [ 252.336674] should_failslab+0x9/0x14 [ 252.340500] __kmalloc+0x2c8/0x760 [ 252.344062] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 252.349109] ? __lockdep_init_map+0x105/0x590 [ 252.353631] ? __list_lru_init+0xdd/0x790 [ 252.357808] __list_lru_init+0xdd/0x790 [ 252.361813] ? list_lru_destroy+0x4c0/0x4c0 [ 252.366181] ? mark_held_locks+0xc9/0x160 [ 252.370356] ? __raw_spin_lock_init+0x1c/0x100 [ 252.374967] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 252.380008] ? __lockdep_init_map+0x105/0x590 [ 252.384528] ? lockdep_init_map+0x9/0x10 [ 252.388612] sget_userns+0x73a/0xf00 [ 252.392346] ? get_anon_bdev+0x2f0/0x2f0 [ 252.396525] ? destroy_unused_super.part.11+0x110/0x110 [ 252.401913] ? __alloc_pages_nodemask+0xacf/0xd70 2018/05/30 21:36:28 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f0000000000)='./file1\x00') syz_mount_image$xfs(&(0x7f0000000040)='xfs\x00', &(0x7f0000000080)='./file1\x00', 0x4, 0x3, &(0x7f0000000380)=[{&(0x7f0000000140)="8422f0bce4922c35709739e1ec4e6fb0280bde190fdf358ad4bceec05012a55a5523cb56033f665f0a5efd72e459e59d5dd3ba30893e90494d121feb6da25903437d6ecd4cb9b46fcc86939ca87541f8417c2b05d995ff1405179b456114fe4f0ad532b15873f0c1c2d49c21e146b8969a0980ab1f84639e5b7f095ab15de6f07869594d1c1c8334fef682123a1ecc9f70a78f6940c56e6189442da2b65177cb3a76a030b8a8650e77d790f91eec1ba351e1360d0ed76cc1180def0dbfeedd9b808e966d0f086607b5c38afbf98c939a80b6a2b81fd6087da84dcc6843696321d61027da1339e84f", 0xe8}, {&(0x7f0000000280)="5374946039a8d255fe54d11d4dc0141f6b7b4733767d808d9e585419de93de483a171aeef0fdb71e950b7e537b480ce551c16f9d349ceb244537298262c9708dce30e7752db379b54fbcdbc4d1984f4e3c04745b9ed218fca7fdaa1981db7121fa1b0aae96b66b922d23ce3417867e1c336e00acd56d441948afe526062db6c7", 0x80, 0x3}, {&(0x7f0000000300)="e4663c1b0f049ba187e7d3ed0a4d488635d70d09c205cacf0d5dbd137f73fca37861640880da90a720ca2364f6456eaeec7d45e35196d0ec1b02e7639d128e9130fd818c0cc84c5d1c284fb6d0e8de8656bccfe9e2254e9436fb9bff4082bc", 0x5f, 0xaf3}], 0x8000, &(0x7f00000000c0)=ANY=[@ANYBLOB="6e8a1b0000000000000000000000000000"]) [ 252.406778] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 252.411814] ? kasan_check_read+0x11/0x20 [ 252.415985] ? cap_capable+0x1f9/0x260 [ 252.419903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.425465] ? security_capable+0x99/0xc0 [ 252.429652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.435228] ? ns_capable_common+0x13f/0x170 [ 252.439659] ? get_anon_bdev+0x2f0/0x2f0 [ 252.443739] sget+0x10b/0x150 [ 252.447050] ? fuse_get_root_inode+0x190/0x190 [ 252.451651] mount_nodev+0x33/0x110 2018/05/30 21:36:29 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1edfb0000000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) [ 252.455301] fuse_mount+0x2c/0x40 [ 252.458776] mount_fs+0xae/0x328 [ 252.462161] vfs_kern_mount.part.34+0xd4/0x4d0 [ 252.466765] ? may_umount+0xb0/0xb0 [ 252.470409] ? _raw_read_unlock+0x22/0x30 [ 252.474573] ? __get_fs_type+0x97/0xc0 [ 252.478482] do_mount+0x564/0x3070 [ 252.482159] ? copy_mount_string+0x40/0x40 [ 252.486409] ? rcu_pm_notify+0xc0/0xc0 [ 252.490319] ? copy_mount_options+0x5f/0x380 [ 252.494747] ? rcu_read_lock_sched_held+0x108/0x120 [ 252.499779] ? kmem_cache_alloc_trace+0x616/0x780 [ 252.504645] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.510202] ? _copy_from_user+0xdf/0x150 [ 252.514378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.520109] ? copy_mount_options+0x285/0x380 [ 252.524630] ksys_mount+0x12d/0x140 [ 252.528282] __x64_sys_mount+0xbe/0x150 [ 252.532280] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 252.537495] do_syscall_64+0x1b1/0x800 [ 252.541402] ? finish_task_switch+0x1ca/0x840 [ 252.545921] ? syscall_return_slowpath+0x5c0/0x5c0 [ 252.550878] ? syscall_return_slowpath+0x30f/0x5c0 2018/05/30 21:36:29 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000028600221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) [ 252.555835] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 252.561221] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.566089] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 252.571383] RIP: 0033:0x455a09 [ 252.574592] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 252.582308] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 252.589589] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 252.596864] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 2018/05/30 21:36:29 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r1, 0x4048ae9b, &(0x7f00000001c0)={0x2, 0x0, [0x4, 0x0, 0x6d8, 0x8518, 0x1, 0x6, 0x401, 0x5]}) writev(r1, &(0x7f0000000540)=[{&(0x7f0000000240)="c39ba09b1f0d5cf96a8f3cf4366753e75c14e31154a1ba77735d617ae259d0bc3afd5d9ff5d036c132503d6d39780c85fe45ff68f521e665d44872479ed164573b687ac1e1ba1ccf649c09a6e9dee9feb9e95b0f55f572ba1358e7602dcb0f0c19be8ef59ea81b6f1c38ba72a8307a9afc284e06f1895f2a4e327f7a7808e63b82cb6b89a9c770e542d1c4a7f2e307e02ff34bb698a7e6b2a5d7b7b9718927cff9def946d8b70d71c20fbf8d9756e0969a5c41df50530476009af5f362b2068d3521e7f937dec7e54070660717ab3e5734faf91ea2c16b2a4ac13fa19c0dc91d57fac023c6f1", 0xe6}, {&(0x7f0000000340)="815981d0057b019be87db9e19830d590f6676eb70741d0d31b9854f721e5a5688c0a130a5725855c60b44422dafe2192937c2a71bb2f1a63508d7264496267244da97d4b715c965e0234acfa1411a0f88fc8750efa6d6866a9740c86a809e1cf304a747c0b48b7ae3f62b7c39521d32b8b393fc98eaa5dddd9d8544aea76d7f443f5fd8f5f6b6c8c4ed6743dc4486dba953c114f6b5255c00e31372b4bbd94bd5de37bbba7c2faae74456c40ed89f96fa23b382cbe88707d48e494587b76e4d984866996a405901082951c557b97", 0xce}, {&(0x7f0000000000)="7813410c28102af4f417c4ffca45c6473a8e1d7dbe33f01053b7da78dbbc551a82def9c2efe4d6aff004f085099a1bb8c6d7822e788975e94ec78d", 0x3b}, {&(0x7f0000000440)="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", 0xfd}], 0x4) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) [ 252.604145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 252.611425] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:29 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1ff0000056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:29 executing program 7: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_int(r1, 0x0, 0x7, &(0x7f0000000040)=0x8000000a, 0x37a) bind$inet(r1, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$inet_int(r1, 0x0, 0x17, &(0x7f0000000000)=0x8, 0x4) recvmsg(r1, &(0x7f0000000300)={&(0x7f0000000140)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80}, 0x0) connect$inet(r1, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000c95ffd), 0x0, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f00000002c0)=@add_del={0x2, &(0x7f00000001c0)='eql\x00', 0x100000001}) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000380)={0x0, 0x5}, &(0x7f00000003c0)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000400)={r3, 0x10001}, 0x8) r4 = socket(0x400020000000010, 0x2, 0x0) write(r4, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002000039", 0x1f) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f0000000240)={{0x88, @loopback=0x7f000001, 0x4e23, 0x4, 'ovf\x00', 0x1, 0x0, 0x26}, {@broadcast=0xffffffff, 0x4e23, 0x0, 0x0, 0x3ff, 0x9}}, 0x44) fstat(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) clock_settime(0x7, &(0x7f0000000340)={0x77359400}) r6 = getgid() setregid(r5, r6) 2018/05/30 21:36:29 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="0f00000056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:29 executing program 4 (fault-call:3 fault-nth:13): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) [ 252.663610] XFS (loop1): unknown mount option [nŠ]. [ 252.695987] XFS (loop1): unknown mount option [nŠ]. [ 252.940219] hfs: can't find a HFS filesystem on dev loop4 [ 252.956886] FAULT_INJECTION: forcing a failure. [ 252.956886] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 252.968724] CPU: 0 PID: 17374 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 252.975998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.985368] Call Trace: [ 252.987968] dump_stack+0x1b9/0x294 [ 252.991615] ? dump_stack_print_info.cold.2+0x52/0x52 [ 252.996807] ? graph_lock+0x170/0x170 [ 253.000689] ? debug_check_no_locks_freed+0x310/0x310 [ 253.005876] should_fail.cold.4+0xa/0x1a [ 253.010043] ? print_usage_bug+0xc0/0xc0 [ 253.014107] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 253.019206] ? debug_check_no_locks_freed+0x310/0x310 [ 253.024393] ? find_next_bit+0x104/0x130 [ 253.028452] ? kasan_check_write+0x14/0x20 [ 253.032677] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 253.037608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.043139] ? should_fail+0x21b/0xbcd [ 253.047029] __alloc_pages_nodemask+0x34e/0xd70 [ 253.051700] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 253.056710] ? find_held_lock+0x36/0x1c0 [ 253.060876] ? check_same_owner+0x320/0x320 [ 253.065200] cache_grow_begin+0x6e/0x6c0 [ 253.069261] kmem_cache_alloc_trace+0x6a5/0x780 [ 253.073934] ? kasan_check_write+0x14/0x20 [ 253.078170] ? do_raw_spin_lock+0xc1/0x200 [ 253.082398] sget_userns+0x1c7/0xf00 [ 253.086107] ? get_anon_bdev+0x2f0/0x2f0 [ 253.090162] ? destroy_unused_super.part.11+0x110/0x110 [ 253.095516] ? __alloc_pages_nodemask+0xacf/0xd70 [ 253.100370] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 253.105388] ? kasan_check_read+0x11/0x20 [ 253.109530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.115066] ? cap_capable+0x1f9/0x260 [ 253.118958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.124487] ? security_capable+0x99/0xc0 [ 253.128660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.134211] ? ns_capable_common+0x13f/0x170 [ 253.138625] ? get_anon_bdev+0x2f0/0x2f0 [ 253.142687] sget+0x10b/0x150 [ 253.145781] ? fuse_get_root_inode+0x190/0x190 [ 253.150359] mount_nodev+0x33/0x110 [ 253.153987] fuse_mount+0x2c/0x40 [ 253.157443] mount_fs+0xae/0x328 [ 253.160798] vfs_kern_mount.part.34+0xd4/0x4d0 [ 253.165373] ? may_umount+0xb0/0xb0 [ 253.168986] ? _raw_read_unlock+0x22/0x30 [ 253.173119] ? __get_fs_type+0x97/0xc0 [ 253.176993] do_mount+0x564/0x3070 [ 253.180525] ? do_raw_spin_unlock+0x9e/0x2e0 [ 253.184918] ? copy_mount_string+0x40/0x40 [ 253.189158] ? rcu_pm_notify+0xc0/0xc0 [ 253.193050] ? copy_mount_options+0x5f/0x380 [ 253.197444] ? rcu_read_lock_sched_held+0x108/0x120 [ 253.202448] ? kmem_cache_alloc_trace+0x616/0x780 [ 253.207286] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.212826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.218370] ? copy_mount_options+0x285/0x380 [ 253.222881] ksys_mount+0x12d/0x140 [ 253.226514] __x64_sys_mount+0xbe/0x150 [ 253.230488] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 253.235500] do_syscall_64+0x1b1/0x800 [ 253.239386] ? finish_task_switch+0x1ca/0x840 [ 253.243883] ? syscall_return_slowpath+0x5c0/0x5c0 [ 253.248806] ? syscall_return_slowpath+0x30f/0x5c0 [ 253.253731] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 253.259108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.263947] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 253.269121] RIP: 0033:0x455a09 [ 253.272311] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 253.280037] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 253.287308] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 253.294576] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 253.301835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 253.309090] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 [ 253.664547] IPVS: set_ctl: invalid protocol: 136 127.0.0.1:20003 ovf [ 253.688615] IPVS: set_ctl: invalid protocol: 136 127.0.0.1:20003 ovf 2018/05/30 21:36:30 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c992409") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000280)="87d234f6f46deebc648e4b8a491cc1978dfb13110b56351c0e6546c905b545cc74724233a56458e9cdff857998b27e1d9bb2b8fc16584176dcfc8c7a8f6c329e7684c7aaa785d7dc19fc5ce0d347cd5cbf4e51da36ee92526b24f5d7e176f9027be5058756b3932eb30efc8ef63b6456173ef6d56e3f1cf475bcd452a4e044d34339ffb887276c71982f7f688bcc87e6491acba877a59514fd5f5db12593909b6091756a07536331771edfe67bb2d27305788060e8ee", 0xb6}, {&(0x7f00000000c0)="35a6ac662d1cab2bbb8eff97bb0ba581e80c94676af76953029cbee45e30d8d37fd1b51d90a499", 0x27}, {&(0x7f0000000340)="6cd53a015baf4a9fcb4432b361e17b2ef3f0ae1c82a59c3b60a471422c98e4259349f292c9384678a85e6afaebdab5f8b447b6ed56314d667e85ff211f5b4e13ce58c7d05be19bba0adc9c485c89dc6d668ebdae71067b6a0f94b094985e6cda6a294822d5e3adc5770e0d76ffb62c274e6cb33250d5c60906a897b58131de7dd51468443ff588408411c9a5fe2e9f3af16b1854e4a6fce0f585c24e", 0x9c}, {&(0x7f0000000400)="64952fef6941486d2d4c2092ee8ca926d2c8ad646780409b28a269bf3539d4309426cd9a", 0x24}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x8, 0x0) 2018/05/30 21:36:30 executing program 7: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x9, 0x280002) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002000039", 0x1f) 2018/05/30 21:36:30 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") creat(&(0x7f0000000100)='./file1\x00', 0x0) socket$alg(0x26, 0x5, 0x0) unlink(&(0x7f0000000000)='./file1\x00') 2018/05/30 21:36:30 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") setsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f00000001c0)="c7470d66c00bd000170eaeef7ccb60c0281c1e6ef494105bab9b356845a944354aedd03469e1b7768b07aa615bbfacaa4473b1c51afdfc082c0827b36561356d20e73e594eb270a029a8e19d4224be36c54751dd078a0386cd40c9ad87b02f82c4211a7aa214298dfe3dcf3b207f", 0x6e) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:30 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0003400000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:30 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00f00056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:30 executing program 4 (fault-call:3 fault-nth:14): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:30 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="c00e000056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:30 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="effdffff56000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) [ 253.882735] hfs: can't find a HFS filesystem on dev loop4 [ 253.922306] FAULT_INJECTION: forcing a failure. [ 253.922306] name failslab, interval 1, probability 0, space 0, times 0 [ 253.933692] CPU: 0 PID: 17397 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 253.941501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.950865] Call Trace: [ 253.953471] dump_stack+0x1b9/0x294 [ 253.957121] ? dump_stack_print_info.cold.2+0x52/0x52 [ 253.962332] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 253.967534] should_fail.cold.4+0xa/0x1a [ 253.971591] ? is_bpf_text_address+0xd7/0x170 [ 253.976084] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 253.981188] ? unwind_get_return_address+0x61/0xa0 [ 253.986110] ? __save_stack_trace+0x7e/0xd0 [ 253.990417] ? graph_lock+0x170/0x170 [ 253.994319] ? find_held_lock+0x36/0x1c0 [ 253.998377] ? __lock_is_held+0xb5/0x140 [ 254.002448] ? check_same_owner+0x320/0x320 [ 254.006773] ? rcu_note_context_switch+0x710/0x710 [ 254.011786] __should_failslab+0x124/0x180 [ 254.016110] should_failslab+0x9/0x14 [ 254.019917] kmem_cache_alloc_trace+0x2cb/0x780 [ 254.024600] ? __kmalloc_node+0x33/0x70 [ 254.028569] ? __kmalloc_node+0x33/0x70 [ 254.032577] ? rcu_read_lock_sched_held+0x108/0x120 [ 254.037593] __memcg_init_list_lru_node+0x17d/0x2c0 [ 254.042608] ? kvfree_rcu+0x20/0x20 [ 254.046225] ? __kmalloc_node+0x47/0x70 [ 254.050191] __list_lru_init+0x456/0x790 [ 254.054257] ? list_lru_destroy+0x4c0/0x4c0 [ 254.058602] ? mark_held_locks+0xc9/0x160 [ 254.062756] ? __raw_spin_lock_init+0x1c/0x100 [ 254.067521] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 254.072541] ? __lockdep_init_map+0x105/0x590 [ 254.077033] ? lockdep_init_map+0x9/0x10 [ 254.081094] sget_userns+0x73a/0xf00 [ 254.084808] ? get_anon_bdev+0x2f0/0x2f0 [ 254.088875] ? destroy_unused_super.part.11+0x110/0x110 [ 254.094239] ? __alloc_pages_nodemask+0xacf/0xd70 [ 254.099090] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 254.104202] ? kasan_check_read+0x11/0x20 [ 254.108347] ? cap_capable+0x1f9/0x260 [ 254.112243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.117802] ? security_capable+0x99/0xc0 [ 254.121950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.127501] ? ns_capable_common+0x13f/0x170 [ 254.131923] ? get_anon_bdev+0x2f0/0x2f0 [ 254.135981] sget+0x10b/0x150 [ 254.139100] ? fuse_get_root_inode+0x190/0x190 [ 254.143765] mount_nodev+0x33/0x110 [ 254.147397] fuse_mount+0x2c/0x40 [ 254.150927] mount_fs+0xae/0x328 [ 254.154291] vfs_kern_mount.part.34+0xd4/0x4d0 [ 254.158870] ? may_umount+0xb0/0xb0 [ 254.162499] ? _raw_read_unlock+0x22/0x30 [ 254.166654] ? __get_fs_type+0x97/0xc0 [ 254.170891] do_mount+0x564/0x3070 [ 254.174425] ? copy_mount_string+0x40/0x40 [ 254.178646] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 254.183659] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 254.188410] ? retint_kernel+0x10/0x10 [ 254.192288] ? copy_mount_options+0x1f0/0x380 [ 254.196786] ? copy_mount_options+0x202/0x380 [ 254.201276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.206813] ? copy_mount_options+0x285/0x380 [ 254.211322] ksys_mount+0x12d/0x140 [ 254.214940] __x64_sys_mount+0xbe/0x150 [ 254.218909] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 254.223921] do_syscall_64+0x1b1/0x800 [ 254.227971] ? finish_task_switch+0x1ca/0x840 [ 254.232464] ? syscall_return_slowpath+0x5c0/0x5c0 [ 254.237416] ? syscall_return_slowpath+0x30f/0x5c0 [ 254.242348] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 254.247704] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.252574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 254.257756] RIP: 0033:0x455a09 [ 254.260936] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 254.268633] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 254.275894] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 254.283164] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 254.290437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 254.297706] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000f00221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:31 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00002056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:31 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(0xffffffffffffffff, &(0x7f0000001680)=[{&(0x7f0000000280)="87d234f6f46deebc648e4b8a491cc1978dfb13110b56351c0e6546c905b545cc74724233a56458e9cdff857998b27e1d9bb2b8fc16584176dcfc8c7a8f6c329e7684c7aaa785d7dc19fc5ce0d347cd5cbf4e51da36ee92526b24f5d7e176f9027be5058756b3932eb30efc8ef63b6456173ef6d56e3f1cf475bcd452a4e044d34339ffb887276c71982f7f688bcc87e6491acba877a59514fd5f5db12593909b6091756a07536331771edfe67bb2d27305788060e8ee", 0xb6}, {&(0x7f00000000c0)="35a6ac662d1cab2bbb8eff97bb0ba581e80c94676af76953029cbee45e30d8d37fd1b51d90a499", 0x27}, {&(0x7f0000000340)="6cd53a015baf4a9fcb4432b361e17b2ef3f0ae1c82a59c3b60a471422c98e4259349f292c9384678a85e6afaebdab5f8b447b6ed56314d667e85ff211f5b4e13ce58c7d05be19bba0adc9c485c89dc6d668ebdae71067b6a0f94b094985e6cda6a294822d5e3adc5770e0d76ffb62c274e6cb33250d5c60906a897b58131de7dd51468443ff588408411c9a5fe2e9f3af16b1854e4a6fce0f585c24e", 0x9c}, {&(0x7f0000000400)="64952fef6941486d2d4c2092ee8ca926d2c8ad646780409b28a269bf3539d4309426cd9a", 0x24}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x8, 0x0) 2018/05/30 21:36:31 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000001c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)}], 0x2, 0x1) 2018/05/30 21:36:31 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f000f0056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:31 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x88) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x5}, 0x1c) recvmmsg(0xffffffffffffffff, &(0x7f0000000c00)=[{{&(0x7f0000000400)=@l2, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000000000)=""/117, 0x75}, 0x7}], 0x1, 0x0, &(0x7f0000000cc0)) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x3ba, &(0x7f0000002000)=[{0x10}], 0x10}}], 0x2, 0x8000) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f0000000000)='./file1\x00') 2018/05/30 21:36:31 executing program 4 (fault-call:3 fault-nth:15): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:31 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0xfffffffffffffffb) r1 = gettid() fcntl$setown(r0, 0x8, r1) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r2 = socket(0x400020000000010, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000240)=@mangle={'mangle\x00', 0x1f, 0x6, 0x7a0, 0x340, 0x250, 0x0, 0x4a0, 0x340, 0x6d0, 0x6d0, 0x6d0, 0x6d0, 0x6d0, 0x6, &(0x7f0000000080), {[{{@uncond, 0x0, 0x228, 0x250, 0x0, {}, [@common=@rt={0x138, 'rt\x00', 0x0, {0x2338, 0x10001, 0x3, 0x400, 0x30, 0x1, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [], 0x1c}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0xf}], 0x9}}, @common=@eui64={0x28, 'eui64\x00'}]}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00', 0x0, {0x1}}}, {{@uncond, 0x0, 0xc8, 0xf0}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00', 0x0, {0x1}}}, {{@ipv6={@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, [0xffffffff, 0x0, 0x0, 0xffffffff], [0xff, 0xffffffff, 0x0, 0xffffffff], 'dummy0\x00', 'ifb0\x00', {}, {0xff}, 0x2f, 0x8, 0x1, 0x10}, 0x0, 0x118, 0x160, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x9}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x4}}]}, @SNPT={0x48, 'SNPT\x00', 0x0, {@ipv6=@ipv4={[], [0xff, 0xff]}, @ipv6=@remote={0xfe, 0x80, [], 0xbb}, 0xf, 0x37, 0xfffffffffffff000}}}, {{@ipv6={@empty, @local={0xfe, 0x80, [], 0xaa}, [0xff, 0xffffffff, 0xffffffff, 0xff0000ff], [0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff], 'vlan0\x00', 'ip6tnl0\x00', {}, {0xff}, 0x3a, 0x1, 0x4}, 0x0, 0xf0, 0x118, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0xc}}]}, @HL={0x28, 'HL\x00', 0x0, {0x2, 0xff}}}, {{@uncond, 0x0, 0xf0, 0x118, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0xb}}]}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00', 0x0, {0x1}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x800) write(r2, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002000039", 0x1f) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000040)=0xd481, 0x4) 2018/05/30 21:36:31 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f00000000c0)="35a6ac662d1cab2bbb8eff97bb0ba581e80c94676af76953029cbee45e30d8d37fd1b51d90a499", 0x27}, {&(0x7f0000000340)="6cd53a015baf4a9fcb4432b361e17b2ef3f0ae1c82a59c3b60a471422c98e4259349f292c9384678a85e6afaebdab5f8b447b6ed56314d667e85ff211f5b4e13ce58c7d05be19bba0adc9c485c89dc6d668ebdae71067b6a0f94b094985e6cda6a294822d5e3adc5770e0d76ffb62c274e6cb33250d5c60906a897b58131de7dd51468443ff588408411c9a5fe2e9f3af16b1854e4a6fce0f585c24e", 0x9c}, {&(0x7f0000000400)="64952fef6941486d2d4c2092ee8ca926d2c8ad646780409b28a269bf3539d4309426cd9a", 0x24}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x7, 0x0) 2018/05/30 21:36:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5effffff9e00221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:31 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f0ec00056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) [ 254.643349] hfs: can't find a HFS filesystem on dev loop4 2018/05/30 21:36:31 executing program 7: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") bind$nfc_llcp(r0, &(0x7f0000000040)={0x27, 0x1, 0x0, 0x1, 0x0, 0x2, "285af04f24406e28d232d9ead6751f72bc809e1813cfeb730d4f1c394940e2c7f430603ec66eaa87d36fc3ced59d2ef8374f095a3b9e46d79a94c09b4951b5", 0x8}, 0x60) r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002000039", 0x1f) r2 = syz_open_dev$usbmon(&(0x7f00000016c0)='/dev/usbmon#\x00', 0x0, 0x480000) ioctl$TUNSETVNETBE(r2, 0x400454de, &(0x7f0000001700)) sendmsg$kcm(r1, &(0x7f00000001c0)={&(0x7f00000000c0)=@l2={0x1f, 0x400, {0x9, 0x3f, 0x81, 0x4, 0x9, 0x4}, 0x6, 0x1}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000140)="b76ce408f697077e84c50d0a2f50733b0807b4f81e5713", 0x17}, {&(0x7f0000000240)="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", 0x1000}, {&(0x7f0000001240)="774f6d699159720434e46d448bb25984d8e6508c5d139366816c604bc228cb975a7b6790d83d77141e62952cb5e3879290fe0af0a7e580ad8c7e172dac90547ca30b4d8f63470e809f6af29aa029665e569bacceda45ebc924e191cc5a6c42a6758d317f4872c74ea54e4882dae4801dc03ef3f665665c63c6c579256df1cd88d7bf5de7eb8860d8a4077f1c996b420ceb000cf8a4cdb25a74253c9e1dc86a5bd0d14febd6a49b7ac6baaacaaa1f395ec716a425260adbbd09885716264d438969cd875d93f924d412b5bb2c36aa0c7fb25025795139535c57698e39f83a6e936962dc5625d7e1482bf7510d1eee5f10ca9ace", 0xf3}], 0x3, &(0x7f0000001340)=[{0x100, 0x101, 0x7, "bf0372899ad9408f142c307a56313b31734290da4b51d931f7c171ba072caec1efa3af8ff3ac24b7b26c060555c1f2b22f52912a1d06c53dbf25ab691f0cc65ced40cd24a1b78af22c1adfa08e41088a90bcb9e0ca2f54ac0f9ca6de56787f1c95ec493f95e7aba718317620301a836846c010968ea33e493a81931f6a8b521a06e245b6b5131fd085f80a874246ff5a8880ec6394e0ba54f17c705c3a15dc8167f8e762c244e0220666964ef8845c45641999ccb9831860f7677f30285fea64c416b1b4b9f9c39e7c7f2b2c0ff22c3dba40b4e74589a89a620ecb6efd377fbed4185b451a93a77541e02d25"}, {0x68, 0x103, 0x7, "765e34eac9c662916daec336d71f8f01c8a387f9ce0d88e87855b063b425969bdd04968d656b3a84a6239eba8252e611de90fb5877bb183b45d56abf98c170352305ea463b2b90091878abf4fc7d61092c"}, {0x100, 0x1ff, 0x5, "914bde582d562da0ee87a07e070b27495c88c6b044801423e12ad8a06ed299ccf3fb3f0e9a9dd76bf3434e00a03c782766e0b55e58e3284c1f6edaac96e04fa75cf89f7e127622b5efd653d62c8c3af3f827c8d490e662f7db3f43dfbe9494309c8acceb2b48271b52f19eecd9a7ca4b02f6dfae9db6c7b203436b818454a4ab1e6020014245a4527ce4f9c591ff11ce3112087306164b8b97a2c1cbbf18683dbe605ad0b50669c463d0813a176f68e6281afaaeb184702d3c8ce821fdedc4b428d37f440257659e0ec59839cc82adf32fd7296ba01b2666bb50301d6cd278606318e458b0e14a51338043fd29fb9d"}, {0x18, 0x11e, 0x4, "d7bbbf964c22e1"}, {0x70, 0x109, 0x8, "6fe22f20600a88a7ad5fdc20fae30ee25679238d808822fe8840d2a31a7c50fdc646f0aaadac159ff3985ea572a091ca597eeca4a0db09c20335127c5c1a7aba8207324f24ba5db20563bd79670f8f0c566947a537657b6f3c"}, {0x58, 0x114, 0x38, "a2fd624b78429ebb375ffc70356e894b306141bc2152041d494dc73b09b7caefe5180cc988eb51d66c7ab2f594f189850484e363506068180abab222dbad1ee167c06603"}, {0x38, 0x0, 0x1, "ecff8812612ee1acd017a150fed3b1a7be78c64fff702f6657cb4b80d8edb3c7369bca3937360f18"}], 0x380, 0x800}, 0x880) 2018/05/30 21:36:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x40, 0x111) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000080)={'security\x00', 0x3, [{}, {}, {}]}, 0x58) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f0000000000)='./file1\x00') mkdir(&(0x7f0000000140)='./file1\x00', 0xc1) [ 254.690478] FAULT_INJECTION: forcing a failure. [ 254.690478] name failslab, interval 1, probability 0, space 0, times 0 [ 254.701987] CPU: 1 PID: 17432 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 254.709356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.718807] Call Trace: [ 254.721420] dump_stack+0x1b9/0x294 [ 254.725072] ? dump_stack_print_info.cold.2+0x52/0x52 [ 254.730288] ? __save_stack_trace+0x7e/0xd0 [ 254.734646] should_fail.cold.4+0xa/0x1a [ 254.738751] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 254.743878] ? save_stack+0x43/0xd0 [ 254.747543] ? kasan_kmalloc+0xc4/0xe0 [ 254.751448] ? kmem_cache_alloc_trace+0x152/0x780 [ 254.756297] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 254.761519] ? __list_lru_init+0x456/0x790 [ 254.765759] ? sget_userns+0x73a/0xf00 [ 254.769653] ? graph_lock+0x170/0x170 [ 254.773471] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 254.778336] ? do_mount+0x564/0x3070 [ 254.782071] ? ksys_mount+0x12d/0x140 [ 254.785908] ? __x64_sys_mount+0xbe/0x150 [ 254.790080] ? do_syscall_64+0x1b1/0x800 [ 254.794160] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 254.799554] ? find_held_lock+0x36/0x1c0 [ 254.803648] ? __lock_is_held+0xb5/0x140 [ 254.807750] ? check_same_owner+0x320/0x320 [ 254.812110] ? rcu_note_context_switch+0x710/0x710 [ 254.817081] __should_failslab+0x124/0x180 [ 254.821341] should_failslab+0x9/0x14 [ 254.825171] kmem_cache_alloc_trace+0x2cb/0x780 [ 254.829864] ? __kmalloc_node+0x33/0x70 [ 254.833864] ? __kmalloc_node+0x33/0x70 [ 254.837864] ? rcu_read_lock_sched_held+0x108/0x120 [ 254.842908] __memcg_init_list_lru_node+0x17d/0x2c0 [ 254.847946] ? kvfree_rcu+0x20/0x20 [ 254.851600] ? __kmalloc_node+0x47/0x70 [ 254.855600] __list_lru_init+0x456/0x790 [ 254.859687] ? list_lru_destroy+0x4c0/0x4c0 [ 254.864040] ? mark_held_locks+0xc9/0x160 [ 254.868237] ? __raw_spin_lock_init+0x1c/0x100 [ 254.872839] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 254.877877] ? __lockdep_init_map+0x105/0x590 [ 254.882396] ? lockdep_init_map+0x9/0x10 [ 254.886481] sget_userns+0x73a/0xf00 [ 254.890213] ? get_anon_bdev+0x2f0/0x2f0 [ 254.894299] ? destroy_unused_super.part.11+0x110/0x110 [ 254.899685] ? __alloc_pages_nodemask+0xacf/0xd70 [ 254.904565] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 254.909615] ? kasan_check_read+0x11/0x20 [ 254.913878] ? cap_capable+0x1f9/0x260 [ 254.917790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.923430] ? security_capable+0x99/0xc0 [ 254.927598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.933166] ? ns_capable_common+0x13f/0x170 [ 254.937596] ? get_anon_bdev+0x2f0/0x2f0 2018/05/30 21:36:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e000f000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) [ 254.941688] sget+0x10b/0x150 [ 254.944819] ? fuse_get_root_inode+0x190/0x190 [ 254.949425] mount_nodev+0x33/0x110 [ 254.953066] fuse_mount+0x2c/0x40 [ 254.956531] mount_fs+0xae/0x328 [ 254.959909] vfs_kern_mount.part.34+0xd4/0x4d0 [ 254.964506] ? may_umount+0xb0/0xb0 [ 254.968148] ? _raw_read_unlock+0x22/0x30 [ 254.972318] ? __get_fs_type+0x97/0xc0 [ 254.976222] do_mount+0x564/0x3070 [ 254.979783] ? copy_mount_string+0x40/0x40 [ 254.984038] ? rcu_pm_notify+0xc0/0xc0 [ 254.987947] ? copy_mount_options+0x5f/0x380 [ 254.992372] ? rcu_read_lock_sched_held+0x108/0x120 [ 254.997406] ? kmem_cache_alloc_trace+0x616/0x780 [ 255.002261] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.007815] ? _copy_from_user+0xdf/0x150 [ 255.012158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.017716] ? copy_mount_options+0x285/0x380 [ 255.022246] ksys_mount+0x12d/0x140 [ 255.025895] __x64_sys_mount+0xbe/0x150 [ 255.031129] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 255.036165] do_syscall_64+0x1b1/0x800 2018/05/30 21:36:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0200000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) [ 255.040070] ? finish_task_switch+0x1ca/0x840 [ 255.044594] ? syscall_return_slowpath+0x5c0/0x5c0 [ 255.049557] ? syscall_return_slowpath+0x30f/0x5c0 [ 255.054509] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 255.059892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.064756] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 255.069945] RIP: 0033:0x455a09 [ 255.073136] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 255.080851] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 2018/05/30 21:36:31 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0xfff}, 0x1c) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:31 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f66040056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) [ 255.088127] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 255.095412] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 255.102706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 255.109993] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:31 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="e03f030056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:31 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) r2 = shmget(0x3, 0x1000, 0x31, &(0x7f0000fff000/0x1000)=nil) shmctl$SHM_STAT(r2, 0xd, &(0x7f0000000700)=""/4096) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:31 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000340)="6cd53a015baf4a9fcb4432b361e17b2ef3f0ae1c82a59c3b60a471422c98e4259349f292c9384678a85e6afaebdab5f8b447b6ed56314d667e85ff211f5b4e13ce58c7d05be19bba0adc9c485c89dc6d668ebdae71067b6a0f94b094985e6cda6a294822d5e3adc5770e0d76ffb62c274e6cb33250d5c60906a897b58131de7dd51468443ff588408411c9a5fe2e9f3af16b1854e4a6fce0f585c24e", 0x9c}, {&(0x7f0000000400)="64952fef6941486d2d4c2092ee8ca926d2c8ad646780409b28a269bf3539d4309426cd9a", 0x24}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x6, 0x0) 2018/05/30 21:36:31 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") sendfile(r0, r0, 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000080), &(0x7f00000000c0)=0x8) accept$inet(r1, 0x0, &(0x7f0000000040)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000140)=[@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x10) 2018/05/30 21:36:31 executing program 7: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x6, 0x101001) openat$cgroup_procs(r2, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) sendmsg$can_bcm(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x1d}, 0x10, &(0x7f0000000100)={&(0x7f0000000080)={0x0, 0x0, 0x5, {0x0, 0x2710}, {0x0, 0x7530}, {0x4, 0xff, 0x934, 0x2}, 0x1, @can={{0x0, 0xfffffffffffffffc, 0x5}, 0x1, 0x2, 0x0, 0x0, "a851118b53f3ea5e"}}, 0x48}, 0x1, 0x0, 0x0, 0x5}, 0x20008004) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002000039", 0x1f) connect$ax25(r2, &(0x7f0000000240)={0x3, {"7f77c1a4ac9806"}}, 0x10) 2018/05/30 21:36:31 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f0f000056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e00f0ffff00221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:31 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f04000056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:31 executing program 4 (fault-call:3 fault-nth:16): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000100221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) [ 255.448710] hfs: can't find a HFS filesystem on dev loop4 2018/05/30 21:36:32 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8913, &(0x7f00000001c0)="0047fc2fef2dfddc02f32a") setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000040)={{0xa, 0x4e24, 0xfffffffffffffffb, @loopback={0x0, 0x1}, 0x10000}, {0xa, 0x4e21, 0x3754868f, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffffc}, 0x8, [0x0, 0x6, 0x4460, 0x3ff, 0x87, 0x4, 0x0, 0x80]}, 0x5c) creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f0000000000)='./file1\x00') ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f00000000c0)={'bpq0\x00', {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}) 2018/05/30 21:36:32 executing program 7: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x9, 0x2000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lsetxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000003400)=@random={'btrfs.', '@bdevvmnet0wlan0user\x00'}, &(0x7f0000003440)="626465768876626f786e65743073656c696e75786574683100", 0x19, 0x2) r4 = fcntl$getown(r0, 0x9) getresuid(&(0x7f0000000340), &(0x7f0000000380)=0x0, &(0x7f00000003c0)=0x0) ioprio_set$uid(0x3, r5, 0x1) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000003180)=0x0) [ 255.493144] FAULT_INJECTION: forcing a failure. [ 255.493144] name failslab, interval 1, probability 0, space 0, times 0 [ 255.504627] CPU: 0 PID: 17489 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 255.511916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.521369] Call Trace: [ 255.523974] dump_stack+0x1b9/0x294 [ 255.527633] ? dump_stack_print_info.cold.2+0x52/0x52 [ 255.532863] ? __save_stack_trace+0x7e/0xd0 [ 255.537221] should_fail.cold.4+0xa/0x1a [ 255.541315] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 255.546451] ? save_stack+0x43/0xd0 [ 255.550105] ? kasan_kmalloc+0xc4/0xe0 [ 255.554008] ? kmem_cache_alloc_trace+0x152/0x780 [ 255.558866] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 255.564076] ? __list_lru_init+0x456/0x790 [ 255.568330] ? sget_userns+0x73a/0xf00 [ 255.572245] ? graph_lock+0x170/0x170 [ 255.576070] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 255.580834] ? do_mount+0x564/0x3070 [ 255.584543] ? ksys_mount+0x12d/0x140 [ 255.588352] ? __x64_sys_mount+0xbe/0x150 [ 255.592498] ? do_syscall_64+0x1b1/0x800 [ 255.596552] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 255.601911] ? find_held_lock+0x36/0x1c0 [ 255.606008] ? __lock_is_held+0xb5/0x140 [ 255.610076] ? create_reloc_inode.isra.25+0x640/0x710 [ 255.615268] ? check_same_owner+0x320/0x320 [ 255.619587] ? rcu_note_context_switch+0x710/0x710 [ 255.624514] __should_failslab+0x124/0x180 [ 255.628745] should_failslab+0x9/0x14 [ 255.632542] kmem_cache_alloc_trace+0x2cb/0x780 [ 255.637215] ? __kmalloc_node+0x33/0x70 [ 255.641186] ? __kmalloc_node+0x33/0x70 [ 255.645160] ? rcu_read_lock_sched_held+0x108/0x120 [ 255.650181] __memcg_init_list_lru_node+0x17d/0x2c0 [ 255.655190] ? kvfree_rcu+0x20/0x20 [ 255.658813] ? __kmalloc_node+0x47/0x70 [ 255.662795] __list_lru_init+0x456/0x790 [ 255.666859] ? list_lru_destroy+0x4c0/0x4c0 [ 255.671176] ? mark_held_locks+0xc9/0x160 [ 255.675332] ? __raw_spin_lock_init+0x1c/0x100 [ 255.679918] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 255.684920] ? __lockdep_init_map+0x105/0x590 [ 255.689409] ? lockdep_init_map+0x9/0x10 [ 255.693475] sget_userns+0x73a/0xf00 [ 255.697181] ? get_anon_bdev+0x2f0/0x2f0 [ 255.701235] ? destroy_unused_super.part.11+0x110/0x110 [ 255.706602] ? __alloc_pages_nodemask+0xacf/0xd70 [ 255.711450] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 255.716472] ? kasan_check_read+0x11/0x20 [ 255.720615] ? cap_capable+0x1f9/0x260 [ 255.724501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.730038] ? security_capable+0x99/0xc0 [ 255.734202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.739731] ? ns_capable_common+0x13f/0x170 [ 255.744131] ? get_anon_bdev+0x2f0/0x2f0 [ 255.748184] sget+0x10b/0x150 [ 255.751281] ? fuse_get_root_inode+0x190/0x190 [ 255.755852] mount_nodev+0x33/0x110 [ 255.759476] fuse_mount+0x2c/0x40 [ 255.762927] mount_fs+0xae/0x328 [ 255.766301] vfs_kern_mount.part.34+0xd4/0x4d0 [ 255.770876] ? may_umount+0xb0/0xb0 [ 255.774501] ? _raw_read_unlock+0x22/0x30 [ 255.778649] ? __get_fs_type+0x97/0xc0 [ 255.782528] do_mount+0x564/0x3070 [ 255.786060] ? copy_mount_string+0x40/0x40 [ 255.790291] ? rcu_pm_notify+0xc0/0xc0 [ 255.794170] ? copy_mount_options+0x5f/0x380 [ 255.798567] ? rcu_read_lock_sched_held+0x108/0x120 [ 255.803579] ? kmem_cache_alloc_trace+0x616/0x780 [ 255.808417] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.813946] ? _copy_from_user+0xdf/0x150 [ 255.818086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.823614] ? copy_mount_options+0x285/0x380 [ 255.828101] ksys_mount+0x12d/0x140 [ 255.831726] __x64_sys_mount+0xbe/0x150 [ 255.835693] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 255.840713] do_syscall_64+0x1b1/0x800 [ 255.844590] ? finish_task_switch+0x1ca/0x840 [ 255.849085] ? syscall_return_slowpath+0x5c0/0x5c0 [ 255.854014] ? syscall_return_slowpath+0x30f/0x5c0 [ 255.858955] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 255.864322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.869171] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 255.876089] RIP: 0033:0x455a09 [ 255.879263] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 255.886961] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 sendmsg$netlink(r1, &(0x7f0000003380)={&(0x7f0000000100)=@proc={0x10, 0x0, 0x25dfdbfe, 0x10000}, 0xc, &(0x7f0000003300)=[{&(0x7f0000000140)={0xb8, 0x2c, 0x21, 0x70bd2b, 0x25dfdbfe, "", [@typed={0xc, 0x44, @str='ppp0GPL\x00'}, @typed={0x14, 0x60, @ipv6=@dev={0xfe, 0x80, [], 0x20}}, @generic="b4a9e0ba782f6736c5ff242311314fe09c2ae7a4b398474fad55564dee7696d98e8b6d4e59398caedb878ce4330d621d5444d013e8c458", @typed={0x50, 0x56, @binary="8575f3f5855f66d935b31a31f9beea2f13e541055171307940729678796ed064c220cce940c808bbc724c868dc8ed21511f78e4da1f5f28440ef1ab24b47a01bbd1df9449bb11e15b6d424"}]}, 0xb8}, {&(0x7f0000000400)={0x289c, 0x14, 0x700, 0x70bd29, 0x25dfdbfc, "", [@typed={0x8, 0x8d, @pid=r2}, @nested={0x218, 0x39, [@typed={0x8, 0x3a, @str='\x00'}, @generic="a73fc3086df10c7e4d2821a39ee102c80a62f7073c8f0d8cd4221013cadcbb32578322c2796b09fd40816b78e23a18a2c734dfed445e7b8637451d849d0b742c3a511d1bfefc9bee5d49675ef9fa1061c9fb12f83cb85d30a7b3fc6c01e0f380163a50b0fbefad1bcae40536e23e92ba5197a0a79d7fdb1e30f4f9a6ad370f4020290c017aac4ea0e37890f425116daaee6276fb44a73998266adab2b33be6a126d309aa72b25495b80e9f0f859ae41eab66ac3f757bf5ed5a", @generic="5095151c3d4ae9c845c571255e263556fd877c9be898cff3fc10473e88cc9d6496c72820bcb7dde29195394c1016836995ed56aac8edba0416135bf8209b84e3757a0a76983efd02f4c3e09122fc4003db45c277664046", @generic="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"]}, @generic="20097ab4b5eea6d4951837eb2ba3e5a305212d5c15ade63c8ad0eef688df9a2a008b72a1e08844ad70ef28d19957e53cceab1b5f28ad5cd2aaa460ad6ab0aee58672bf81c523245833d839ee780155980eaa7493684e4136cbfb71051b9eb69984f574f9e1e9c948c7c2be5b5ef1b8043ac46e5e4ec4dafba94f877dfda57a789e26e49e66e909c8b9c4ba2cda8ca35ece9c8d2ea839915327306e7f1c562eedddadcb9bda0b28454931a0a07a2b63", 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@generic="7130f37c9b511b13ec4e8ca0994591709ed81ac0ce9f90dcf6f2e81ad4c193d0a264a57345428e4d443ebcdcb30c052e0a532fc1d3bd8ac1b632b3d6c9c0d3b9366ca7c073446fb7b40930509d84d60cc938e85eee60bd723020f842ce77237b3fe476e81eb6c054b6ff6296416f8b5b63120bfcbed2c9816eee79ab43c79ca0e4e8a94c0670fd6b354c01d4cdae7390a3de247b7c637ae4668ea1ff8953304b5b2be6b4bdd43b7de83dc5622364fc0c7ac5249d6db3e6ab8b943d953f4e81092a5a0e643fc5207544e74b44d7f2253c33"]}, @generic="5063aaf86c070a527a04209e4fb00dde900c2e0fcd8b59eb25af78d937c31d84a57e9f4626cfb1fc6ae7457da130445c6ee798f2091c6612be1a8214dc281c9b4efab03f56c2a954b7b00f9d9c8f829cc6f7ad3146970f42c0a2d5c4707dceb3ea08c483fbff14d4d97752901c684219992f2efff90d39d7a54aeadbf6d5c11f0c1a2ee41e95c8fbe9f8819837887f791795932fbbfa5a6db7dd7ba1efd44237863f6fb7b75c5f2b96a411b4598da626d18de3f1fe019999070d97b7ce65bbbd6095908b8821f712abf7074506b0b0"]}, 0x289c}, {&(0x7f0000002cc0)={0x460, 0x10, 0x108, 0x70bd28, 0x25dfdbfc, "", [@nested={0x27c, 0x72, [@generic="1a029383f720bbcb57dda8788cd33926367eede3791f9fc8d4174391aef8913a3c8a88c6bad005406160464e992e33300819c234e15f321a1da4bebff500d86fca2e3162e8ae1c91a1236831b671632c98a676568828607f82cbae5f8443f0b288d0253a54f9fa5a7a1e203cb6d1dc7714adfdcbbcd4b46fb538c6711ecfd54e8250fb2fdb5044c5072e0d8c0c9d3b4a811c5c0be9515d70272d1b33ab3661417b68207151494d18a8718a22a4142f2f4aae1d069448887a158cb4f6743912379bd21b08894f7ae45c4e9923b1d8625adac6ce2376262e01cf4d4594b87294968204d17def0f9e6713bb", @generic="50177bc6b902f343082be1401aae4988e762ff07511ca177034c361a4edd1fa4b6541e87bae67b2d44272cc8c213f57a61a0e79ac722cb07f59b0342b97ed132ae82e46b87e6b3ad6e8dda7cde488313fc52972d149387597fcde501c93052fc8a3f27f0d3588c714deee2b217684f7cfa485651d4d9a3755779c4297b37b66ad7bdf4d2261fd648328a06888a", @generic="a1f78bf0ede5c1e84079320ffc5e96221a39bc9300f22c7337be2b5df93729f21f5b55cc95f9852785a057216784dddcffee12501905aff4ee0f44c6dab82132e6d4d2040f1e9bd54833913e9988b30a491389892bef834aa3e8a9135b48a75d897dad45b5bca3e49633492fb46cdb5cb45b8c181b3c5afd692633fb4377e0ccfa07f4f768a9d7367a8e6a51f7d20ba9b47d0610bbaa", @typed={0x8, 0x65, @str='\x00'}, @generic="b63e894c36eaa4bdbd534a34ed8d0d98eedfced37b0e4be4b8924e8c1a3652c0a7795405c0d8ed53d1c7059aa3a378484fbc809b14bdcf9a5432f43b6353745929845750ac2c1945bf5b90f422b5217fd53eb853c2151f4edc6c0ce6aefb11f97f"]}, @typed={0xdc, 0x77, @binary="85dac9d2ffa4b222c6211b5b97d7cdbb5396fb8a04ebc562dadb90c95f4fc52bed9a564cf3fc42ec81ad88042322cfc70820ccb176e2765359a8ee488a63e6176ef30e5ee97f02dada6f8ab7e8c9050aa782e09895da855acad48e68efd720e7554498d3fec9a2c1a6f542075b774ae71711bef6d6f5388c8da34a81cfa585661bf4fc2952a3156f3d1fbef5a3f605ed4744bbeb18d92cc334f8c1833128b42ffdb71a9897278461007265eb740a02e803a68123909cc05cbde21a765ea09e04dbdc31b2197aaa6c980debb92d6d7f108e8105a27f996c5d"}, @typed={0xf8, 0x53, @binary="b772fc140fff8595d359e207d2500a56c39dbb46f80ac0485e1862075a3e3f9431e07c81650e99483328efcaaf52ec822c600014373a7c45ee005d60081fb8ddd6227ad84451d428c9727b76b715a7e8e3ac9dc8d6e661d9274c2d9e5a8531dfdec1839c024c9c8b32f5d1144f92ad10ea994ed664c3c31be9bcc7e5279c2dc2bc9d2c95ccb2ce0292b9c5e90e4ada75a0ee9f94c227e92b969929c3fb28c41600d046f0fbe7807bb38f47a95da69802c9ce2e61c1b04486534f343d7fb8f89057457544c8b00dd7e16b968d715b8c8734c7de4de4274696a5ae1b2877dd45b8020e3cacd81a5926094d71a2177fd1d6e3"}]}, 0x460}, {&(0x7f0000003140)=ANY=[@ANYBLOB="1c000000190000062dbd7000fbdbdf250c0023000100000000"], 0x1c}, {&(0x7f00000031c0)={0x128, 0x26, 0x38, 0x70bd2c, 0x25dfdbfe, "", [@nested={0x80, 0x4b, [@typed={0x8, 0x4f, @pid=r7}, @generic="096282dc8029a976f975289aab40342cf1d841de89dcf3eafe1d5ca0edd56c76e2ea3e01f92be4de76809494a07a32294cc088f1f8a78d5fcbf2088b14fbe430c194eae28044d5712fb9bcf98a034991c876b3bc4354906ec43ef22ec0", @typed={0x14, 0x21, @ipv6}]}, @typed={0x14, 0x2, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @generic="9c40d042b775c6a0255a3391800e8b1d889e002566108fee03aed904743866bea4a8d8f3f6083373cdff35c9bff061a161073f4c101286cf752e18e5dffe780e6719a662c22532c8246f4640ad9c9ece9c5bae9b181e56aebfbbf4f84cf7d1aea044f2e36ff931c38a28ff6c32636e78ba2b64f47ac75ecbfb327a0f1c1b8d72af2dff71"]}, 0x128}], 0x5, 0x0, 0x0, 0x800}, 0x4000) r8 = socket(0x400020000000013, 0x2, 0x0) write(r8, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002000039", 0x1f) getsockopt$llc_int(r8, 0x10c, 0x6, &(0x7f0000000040), &(0x7f00000033c0)=0x4) syz_open_dev$vcsa(&(0x7f0000003480)='/dev/vcsa#\x00', 0x8, 0x20200) 2018/05/30 21:36:32 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)="64952fef6941486d2d4c2092ee8ca926d2c8ad646780409b28a269bf3539d4309426cd9a", 0x24}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x5, 0x0) 2018/05/30 21:36:32 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000f56000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:32 executing program 4 (fault-call:3 fault-nth:17): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) [ 255.894227] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 255.901512] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 255.908781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 255.916045] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:32 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1fc00e0056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:32 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:32 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f000ec056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5ef0ffffff00221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:32 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000440)="b7abcb84ad3f8666687a4b6519ce6cdf88e0d0a7640e56929dd457edcc174a00c0dbc67bcea0604fec76ee26c95fbc548eeaa16236497395c741bfb2c6d20e65b0257123f42517233d374d0e26676d0fa8889f88035ed125ea74e6fb9cf66e40a7abdf851189cbe82719541ff13fabdadce23c8ef0537184ef624128e0bf294024d537ed9391c4ee821addbd62ac1502e64f1a8fad11bfb227e4ad56c935778de516e7c5027e43b744b71a11582d29dab9952e0249bc6f611eb63dfe5b446020210d39555490f1b47619bfd990e720bf7a5b03ee864e177feacaa3127c25107daccd74fc656f1e75cc37bf164e2b05c283be4a29d99b215bbe489d5790580bec571cb524ff49927d0631f0e278a8d0eaf20a16f0798420fd606bf6316aa1251f73b693dfa4f30591f6f3eb95e4a2858a1cb550825021454193bfba272682e6e3c00083d0e19fd4401dad8bda7d6e4ab3fbc523d081a54baab3d898df84906ec072daffbe67e9da83f75e7a5f7bfddf5d12cfe1853177b6e79453d5e31e89fbb67f5eca482258be69ee4265dee7c41e5918f85509a2b022698829b74a939dae71b231eee5d3e0c52094a213a1477852f9328151476a74c1705029dcad5b4bc0f313ff0ed761b4b75a3bd3aef2451231b6526f73b8da54b2110fc52c8d3258b77ba015160ecb22967308c63709a039d38184283783901603b6d438112a40964ddaa63084c137e7112111eb70ebc3438b5cc11e26bbcd96ff13afe5afc5f7e1ec10e07b4a9b02422a1f2c00a5e79d83f50ac67097886567411eb55b891b844ee4cef7490271143fadee686588688c8d02267fe8a2ec8f17d8a970b1d4587579cf025fc749d00f070cb425ff3db1adf070f7a0428264ccbe7c77584e4b4776c6fd9f38d84baf2692c6a25e837a9e42dadd89a121c1019295ee85aaadf52bb0f52ace7f891b492fb9d45fa0d538ddb100ac57fa51b9f144a406b0957b9eaf97b6b8faa5110763d0365de88aa548cded06259dd54f8dfe2ad239a6bd7dfc8fb16e52568b895c064a9f42342bec838f3a485b9dcabaa4c4208ad5be58b61d013f17c7b9986bee3a02d4ce476dee49695769710770d433ce7ea6492fd74fe9cc302364ad69fb737b4cbe4a762c6ebe3fac18a0666be46ad0e919c215e9cf12210cae00a2d73a6cfdf783dc0d567571d7478a10688c4172db0c369b6c3706bc18c0987a5a43340da1362295dedb60944c004564c10c76b7c35530046d1f1b31a853d310e3ad33222657d150736b43e42fe9fc501a55895a9cd06bd3596119aaa02029be9d8924f1a3a067d50b323588739afaa82594a25a9def7b64883838b4bc6d20c01e31fa0f21da1f28fd0e0fda19ac7613cac9869738db861ef13c5f886756e8bda5fba098b057e83b28e9235be353d0c86b4ee192ffb76c08ca5de336162ce8b90dceb8a078a4e5ab6a616b5765799211f93beab258afc3451e714a9ca5b5185d85077eab94823501850386422ede61d9b61cdcb44ecffed05a3b59fcf1986393407c82f235f3808dcbdc21d9b35be02f85ca0fbefd14fb39b146679fb16e9465b7981102a9c21d57ad57a7f27f5c4cf43c786af0db38353644c48b258b2eed55443d5611b9067f4f306dc403cf2c48ddd75345bc878d99f006cef55f687ececa486357fa6fdc7e5a3cbfea81372e23503e862c1181ba791146bd078efdec69fc07ecde7369a4fb2f898876ea62acdd176161b35edce05797804c595650e0aa164ca21436bdcaa2297c74b6fecb4134725ec6bca12a46456ee6d6df4e0cd87d9f48f56a2ac2b98bcba9a095c0e717d83fb45f88aae51dab9540e6ff1aef1b318cb70b424d838f0daccfc3b91889abdab533d4957dd667bcdcbf020015f49d31b8654078e3feee1232fb47bee9363af3015efb214612c0c93ee581f92219cb229ac8f0b84ac1d1e243a79f90d1f71bdf9cd58bccdf80500b4d2efc417322a2c1f95d37ece53c9983ab63b283cad2a4ce54c128a826fad3c895380080e6107d2debb511c042b40a6aa7477c3fcda6f28f36578ad63306a677ea91427b0241d0a87d937294ce47a44f58eda651538e43512b097ea4a1c89aa9694ea4b91f3d36bdc1c59583d9b6ae31ca02c43089404d31c46bd5fdb106299efc8b961f561ff400d2fb83b85f42921c51a11b5e52e80781a333eb4f07193d1d1304e155522e07d8f771ae6eaa840445a9a350c019c7652ffc563ea37a290aadffe82f4c206f72687fb0d36d45d5bfa3e4c6e25ee368c4669d0746d3789a6af6dc90df7dd5151ff401d0179b99ebf86b33a051d95f9cabdd1cd5b2a211fa841700b4f23c35870f7864a354376062b6529051b43e6f52847c77153aec3bb43a69dee6bdaf746336370fd0431bde1a7a6093715ad93442f1adb2b6c5d0bd56b0441bedaf1cf13c3b5746ce688c80f524fd24423934fa5f8ec4e4f6fe626f067dda941c78ccdd827c9995685f8f5da848e9dad713a8884b861394140a510a674f9e3798f82499070e177927c2d06d8d8583dabb7517578442443e592794391abba3620fa8a95c3e52048990115eb9ac156ca69b7accb7fe0b1f3958240c4b8adc9bc6f5fda711f9717b7b9f6b756145cb332a739e2d1762a3e4c7466d74988c1b2d89bba5316bbce663ae927170953126369f7d269f65ecee5fa86059c181b6968dab19a06cc97acd389528170025a10731e7c46e0ac5e061c5ac3938d20ec81e92119351c9320d833ce1b88e1dea29c66c6525a5a6e5af5737960bf18a2d9ee3b946156b7cf300658b75a26f0f918f38f3ecbb7d80140d1bd72dd29a470dd001712c2183ad569d2087211ce3e39f098a283d479f439f8151d05abd1186893170dd22da57fab8067972c9a6d44c0615d2f6e5b4d8c6ca8b97446e03fdf6d613046f151c367859272dc0d8b1edf5dcdd6a13900961fc389f8f7d0d0734b32753557ebb4b55990aedbbcde4cedcfec3f9bba69e8b2687e75e2a35e7509d1c7b8ae3c7bfc093f54d0b6375e04afecdb72aa86dcfa519f71a723e8a9699e2788ad24e3a3a81d278cd6dc4e5d056cf034685fc3f31fbdab9332fa9ca8ed3cb922a2f4e061917108f793849e1757fa77ea8cd6b0359f4f23532f6742043278b06b85420a3fd44a37abc05a35808aea78b762509175997efca189fde81602845810916a639a8def7b2082386807a8209fbaac42292c2e05ff3ffda19989d5c081f98d973680ffbf614a6d5b960a19ed8efa00392044e7cb48c3ca9b32b288e7692a3b65aeee394d0ca0205e3dd13d7907debfa1129b24e5031d7e7eb12b7d6145dfc5ab8ff2f08d63e7eb43825e56c96925b6f3d2f55cff3dee591014fe1ee20e7651298f33f97afc08ff676a45daa200aa9010dbd8234d7ea7a8f50a1ce07df37e872ce0b7c774f75366c76c71aa8f89c25a03ff5d6b54e8977d98cfe3ef4631a8e2221c3352fa2ebb3a5ab2469f9482cd7f563787ab84427f21c1c1027e3f4400ac3fbf4befe255ef2195a23b3b4982038de8ac02123e40867aa644bb9616f28410cb3b531f903b844e6d773a978296b2211488efd16e8bd9369e932bab35517c3c857342614aa92018317fb502c79f3485f46d98db5a1dcc3fd0c506c9229068d83bcd819baf8a78da13428ce979e0821dca946a96115e4d71edd11afae1f9e4eed6c3d4a35fba7cff86e0d2f9abab3678682f646cf4b75c0cf8493e3f7f21fc3cc4d5f0aadc9ace45e03caf6b63b26fc38097da8175d7a4c263be5a85ba0f71eae7122dab9ad3112a8502852bcfdbc1552855e14dd738715c5e983ce4e5c1ff07b1efa402b4e597733a671cd1af226144ac9bf4e5cb78a4adeda92750615c4b6bbbc22390ead92325592fc5b25b0ab6bb230ca9ad8f53fd030a3f0bc962d23f38618c542f39bb1762b8f34a18865b6ae3d4ce5b00bb337e7eeb06547740b539b701861a50da561f5dc4b5eb26231fde52fccb0281849dd8975a45a22dc3331476902431e30305de1665615fe131d9f2c969a1670098411466b2395501418a81fc8155224a0131d085d9f5793b9aac96271802f1eaa29fa82e8900c6937b9528cdaef92f13ce3f14a7a302632bce6922356d19cdbbe3a065597892c586c49dedd5626ed1279e15f802f034ebc38d98cf22fd723712beb8418feba07ff671afa16ce51b566eb1cf23c4debcff065e1b88f2daa74c9340a33ea7882885fed015839ac3e0856fe1c4681c182373c9611bfc6c4783f5711f9282183f661043a5d991e39bdad42e94e2bab47f7bd99b53253c3327cef7a907d138b032ace2904a3f3d9cf01821553f766dc92131a5f90a0e248ffe99219ea34977e12ec7242a6a23bc1e1248bae4e763bf6e398570fbbfc6b0fd22924660239970745b10f766e3c5facdf4bcb1073c2c9f81ddecc0e797f3ab9675612680c5da687f18f590ae8d16e92b9a6a643c93d2a7e99e3e138e32b02b1d2b47d489319a6ef57cb9cb85bc27315e02eeb56d465c7a88ac058c3f6756aba879dcf4e285eb97d5d41b3fddbd727795e6c21596cd2ba7c870be9a2b91a818199c49884b161ddc1c1e0cec6e284a584dc8db52293e0ef91ee42783f9a14fe904229e620b479696cbca62a92dd8d2f6d37e752f904420bd072ab491d02f673eba497d28ab57163f195cbc60cf5d423cee22cbd1bc9e9f4463174f7e81b2bb73da28f4fdfccde4245b72588217555579e052123a0c77c67ed100f4798f3520dedf2acbe63a48d476c99d455ee3ddfeff228976b1702b4b0c3977a5398db24ea9df8c5fcd7c3aba9b7a983264119cd1babd1c9fc200e6e5382d25041bc3ce6b69d5e69cebf8da6c69f22f406bd6b14726cb415d2ae78f0fa0c466ccab0d6faee0ab0f79ef4dae6ab32cb20116cdc9e9432cfd9c170614667161db5d46ca7a43999f98e8bcb826754a30d9375215c0ba75c702cb6d568a3ac58f1e7128aac75a8fb567869735c9936861b1a9be58878f255b62f3c600213f999700a63636b69805f445a587ee4895a098a79abb037fd0d413d59febea7a8adb0dc64bb2bedad64517857f6f125fcd46dc9bad4e4ea7464637caae64efc125f03c8ee621e32341b1b1645793499ef9eeae3711482f68c7046ab9feea7b2cf398f63576d0a2090a3226e1712fc941540b4ed66a3583ccefdb99e7bda50ce2a873ccac3e3b6e1fc151a9564e2e655a6ec656f4593e85f77a798c1ea181c36c99caa387a03c2b9d6244595d87cd5e810f840be56e338ec36a6ce557b0712b6a4dec911972e8beb1758fc89e241cece08cd59a677c0bd3d1536f33fa0d25408ade6ee87eecc584c5ebd7a10ed7449ee0e9303238ea06e4d1f8b892941cf3dd82341c14673dd915af23379f2867d65bebb9156da24083e3a93e3dfcb66b4c5509f06e215741c64cab97ea606d5deb01f84696f91ab2a9eb0923240de2e7989d2148ec2b042f96ef9e905a68d62cb9ac7657f1ba9f2813fac62a25303693e7d76a5bf10962c8e1679697814de7e2aa41815c1ce5a296362df445e864e2b33dbe5895b7228e44fbf83f40ca049ee5aa72e106f3e6253e5580c399a1b3bb804aa63bc93fc74b7de863b6c6599447f4ebcaa7d35367f8d6841a2a9c94ddd01ef7e8a98d390ba11efbe5dd6d39f945252cabd605b874d38d9485806c329c58502503c218ba0aae833fca4f4b2955c0e5f5ffacf4c08e28eab376dbfca7190e39ced39e81ada70ed3e77683c2a3b80c836a92384560de157dfba30ef250352b4f6dfab25d2ae0baf90afe3", 0x1000}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x4, 0x0) 2018/05/30 21:36:32 executing program 7: r0 = socket$inet6(0xa, 0x809, 0x1001) ioctl(r0, 0x8912, &(0x7f0000000440)="0047fc2f01040000240970") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x42de, 0x3ff}, &(0x7f0000000400)=0x90) r2 = syz_open_dev$dmmidi(&(0x7f0000000200)='/dev/dmmidi#\x00', 0x1ff, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000300)={@hyper}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000340)={r1, @in6={{0xa, 0x4e22, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x3ff, 0x400}, 0x90) r3 = socket(0x400020000000010, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'bridge_slave_0\x00', 0x0}) socket(0x5, 0xa, 0x9) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xe, 0xb, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1}, [@alu={0x7, 0x552, 0xf, 0x4, 0x0, 0xfffffffd, 0x11}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2b, 0x0, 0x0, 0x0, 0x3}, @ldst={0x3, 0x0, 0x6, 0x3, 0x9, 0x18, 0x8}, @exit={0x95}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x100000000, 0xe, &(0x7f0000000100)=""/14, 0x41f00, 0x1, [], r4}, 0x48) write(r3, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002000039", 0x1f) [ 256.285797] hfs: can't find a HFS filesystem on dev loop4 [ 256.324942] FAULT_INJECTION: forcing a failure. 2018/05/30 21:36:32 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000063000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) [ 256.324942] name failslab, interval 1, probability 0, space 0, times 0 [ 256.336655] CPU: 0 PID: 17540 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 256.343944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.354189] Call Trace: [ 256.356789] dump_stack+0x1b9/0x294 [ 256.360417] ? dump_stack_print_info.cold.2+0x52/0x52 [ 256.365607] ? __save_stack_trace+0x7e/0xd0 [ 256.369945] should_fail.cold.4+0xa/0x1a [ 256.374047] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 256.379164] ? save_stack+0x43/0xd0 [ 256.382795] ? kasan_kmalloc+0xc4/0xe0 [ 256.386683] ? kmem_cache_alloc_trace+0x152/0x780 [ 256.395165] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 256.400357] ? __list_lru_init+0x456/0x790 [ 256.404601] ? sget_userns+0x73a/0xf00 [ 256.408494] ? graph_lock+0x170/0x170 [ 256.412293] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 256.417071] ? do_mount+0x564/0x3070 [ 256.420793] ? ksys_mount+0x12d/0x140 [ 256.424598] ? __x64_sys_mount+0xbe/0x150 [ 256.428773] ? do_syscall_64+0x1b1/0x800 [ 256.432842] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 256.438213] ? find_held_lock+0x36/0x1c0 [ 256.442541] ? __lock_is_held+0xb5/0x140 [ 256.446600] ? check_same_owner+0x320/0x320 [ 256.450937] ? rcu_note_context_switch+0x710/0x710 [ 256.455891] __should_failslab+0x124/0x180 [ 256.460135] should_failslab+0x9/0x14 [ 256.463934] kmem_cache_alloc_trace+0x2cb/0x780 [ 256.468596] ? __kmalloc_node+0x33/0x70 [ 256.472564] ? __kmalloc_node+0x33/0x70 [ 256.476675] ? rcu_read_lock_sched_held+0x108/0x120 [ 256.481684] __memcg_init_list_lru_node+0x17d/0x2c0 [ 256.486698] ? kvfree_rcu+0x20/0x20 [ 256.490315] ? __kmalloc_node+0x47/0x70 [ 256.494285] __list_lru_init+0x456/0x790 [ 256.498345] ? list_lru_destroy+0x4c0/0x4c0 [ 256.502655] ? mark_held_locks+0xc9/0x160 [ 256.506788] ? __raw_spin_lock_init+0x1c/0x100 [ 256.511376] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 256.516379] ? __lockdep_init_map+0x105/0x590 [ 256.520862] ? lockdep_init_map+0x9/0x10 [ 256.524911] sget_userns+0x73a/0xf00 [ 256.528695] ? get_anon_bdev+0x2f0/0x2f0 [ 256.532746] ? destroy_unused_super.part.11+0x110/0x110 [ 256.538110] ? __alloc_pages_nodemask+0xacf/0xd70 [ 256.542959] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 256.547966] ? kasan_check_read+0x11/0x20 [ 256.552109] ? cap_capable+0x1f9/0x260 [ 256.555990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.561525] ? security_capable+0x99/0xc0 [ 256.565661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.571209] ? ns_capable_common+0x13f/0x170 [ 256.575632] ? get_anon_bdev+0x2f0/0x2f0 [ 256.579690] sget+0x10b/0x150 [ 256.582793] ? fuse_get_root_inode+0x190/0x190 [ 256.587362] mount_nodev+0x33/0x110 [ 256.590989] fuse_mount+0x2c/0x40 [ 256.594456] mount_fs+0xae/0x328 [ 256.597826] vfs_kern_mount.part.34+0xd4/0x4d0 [ 256.602395] ? may_umount+0xb0/0xb0 [ 256.606008] ? _raw_read_unlock+0x22/0x30 [ 256.610152] ? __get_fs_type+0x97/0xc0 [ 256.614048] do_mount+0x564/0x3070 [ 256.617590] ? do_raw_spin_unlock+0x9e/0x2e0 [ 256.621988] ? copy_mount_string+0x40/0x40 [ 256.626211] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 256.631217] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 256.635974] ? retint_kernel+0x10/0x10 [ 256.639852] ? copy_mount_options+0x1f0/0x380 [ 256.644335] ? copy_mount_options+0x202/0x380 [ 256.648834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.654365] ? copy_mount_options+0x285/0x380 [ 256.658854] ksys_mount+0x12d/0x140 [ 256.662472] __x64_sys_mount+0xbe/0x150 [ 256.666444] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 256.671450] do_syscall_64+0x1b1/0x800 [ 256.675333] ? finish_task_switch+0x1ca/0x840 [ 256.679819] ? syscall_return_slowpath+0x5c0/0x5c0 [ 256.684738] ? syscall_return_slowpath+0x30f/0x5c0 [ 256.689661] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 256.695021] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.699874] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 256.705054] RIP: 0033:0x455a09 [ 256.708234] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 256.715931] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 256.723192] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 256.730447] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 2018/05/30 21:36:33 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) sync() pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) [ 256.737717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 256.744983] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:33 executing program 4 (fault-call:3 fault-nth:18): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:33 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00046656000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) [ 257.103158] hfs: can't find a HFS filesystem on dev loop4 [ 257.126202] FAULT_INJECTION: forcing a failure. [ 257.126202] name failslab, interval 1, probability 0, space 0, times 0 [ 257.138443] CPU: 0 PID: 17583 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 257.145731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.155092] Call Trace: [ 257.157694] dump_stack+0x1b9/0x294 [ 257.161315] ? dump_stack_print_info.cold.2+0x52/0x52 [ 257.166505] ? __save_stack_trace+0x7e/0xd0 [ 257.170833] should_fail.cold.4+0xa/0x1a [ 257.174893] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 257.179987] ? save_stack+0x43/0xd0 [ 257.183603] ? kasan_kmalloc+0xc4/0xe0 [ 257.187477] ? kmem_cache_alloc_trace+0x152/0x780 [ 257.192392] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 257.197571] ? __list_lru_init+0x456/0x790 [ 257.201789] ? sget_userns+0x73a/0xf00 [ 257.205662] ? graph_lock+0x170/0x170 [ 257.209461] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 257.214219] ? do_mount+0x564/0x3070 [ 257.217938] ? ksys_mount+0x12d/0x140 [ 257.221736] ? __x64_sys_mount+0xbe/0x150 [ 257.225887] ? do_syscall_64+0x1b1/0x800 [ 257.229938] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 257.235298] ? find_held_lock+0x36/0x1c0 [ 257.239366] ? __lock_is_held+0xb5/0x140 [ 257.243435] ? sctp_sf_do_unexpected_init.isra.36+0x7d0/0x1410 [ 257.249419] ? check_same_owner+0x320/0x320 [ 257.253749] ? rcu_note_context_switch+0x710/0x710 [ 257.258682] __should_failslab+0x124/0x180 [ 257.262921] should_failslab+0x9/0x14 [ 257.266708] kmem_cache_alloc_trace+0x2cb/0x780 [ 257.271369] ? __kmalloc_node+0x33/0x70 [ 257.275342] ? __kmalloc_node+0x33/0x70 [ 257.279318] ? rcu_read_lock_sched_held+0x108/0x120 [ 257.284350] __memcg_init_list_lru_node+0x17d/0x2c0 [ 257.289376] ? kvfree_rcu+0x20/0x20 [ 257.292994] ? __kmalloc_node+0x47/0x70 [ 257.296978] __list_lru_init+0x456/0x790 [ 257.301039] ? list_lru_destroy+0x4c0/0x4c0 [ 257.305350] ? mark_held_locks+0xc9/0x160 [ 257.309485] ? __raw_spin_lock_init+0x1c/0x100 [ 257.314141] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 257.319145] ? __lockdep_init_map+0x105/0x590 [ 257.323716] ? lockdep_init_map+0x9/0x10 [ 257.327778] sget_userns+0x73a/0xf00 [ 257.331478] ? get_anon_bdev+0x2f0/0x2f0 [ 257.335534] ? destroy_unused_super.part.11+0x110/0x110 [ 257.340893] ? __alloc_pages_nodemask+0xacf/0xd70 [ 257.345733] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 257.350737] ? kasan_check_read+0x11/0x20 [ 257.354876] ? cap_capable+0x1f9/0x260 [ 257.358776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.364318] ? security_capable+0x99/0xc0 [ 257.368468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.373990] ? ns_capable_common+0x13f/0x170 [ 257.378396] ? get_anon_bdev+0x2f0/0x2f0 [ 257.382438] sget+0x10b/0x150 [ 257.385529] ? fuse_get_root_inode+0x190/0x190 [ 257.390095] mount_nodev+0x33/0x110 [ 257.393724] fuse_mount+0x2c/0x40 [ 257.397182] mount_fs+0xae/0x328 [ 257.400549] vfs_kern_mount.part.34+0xd4/0x4d0 [ 257.405120] ? may_umount+0xb0/0xb0 [ 257.408734] ? _raw_read_unlock+0x22/0x30 [ 257.412873] ? __get_fs_type+0x97/0xc0 [ 257.416749] do_mount+0x564/0x3070 [ 257.420278] ? do_raw_spin_unlock+0x9e/0x2e0 [ 257.424694] ? copy_mount_string+0x40/0x40 [ 257.428921] ? rcu_pm_notify+0xc0/0xc0 [ 257.432799] ? copy_mount_options+0x5f/0x380 [ 257.437197] ? rcu_read_lock_sched_held+0x108/0x120 [ 257.442208] ? kmem_cache_alloc_trace+0x616/0x780 [ 257.447045] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.452573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.458453] ? copy_mount_options+0x285/0x380 [ 257.463795] ksys_mount+0x12d/0x140 [ 257.467419] __x64_sys_mount+0xbe/0x150 [ 257.471387] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 257.476397] do_syscall_64+0x1b1/0x800 [ 257.480278] ? finish_task_switch+0x1ca/0x840 [ 257.484784] ? syscall_return_slowpath+0x5c0/0x5c0 [ 257.489719] ? syscall_return_slowpath+0x30f/0x5c0 [ 257.494666] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 257.500061] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.504900] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 257.510092] RIP: 0033:0x455a09 [ 257.513263] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 257.520954] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 257.528214] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 257.535468] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 257.542723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 257.551663] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:34 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0xffff) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f0000000000)='./file1\x00') 2018/05/30 21:36:34 executing program 1: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) ioctl$SG_NEXT_CMD_LEN(r0, 0x2283, &(0x7f0000000080)=0x8b) r1 = socket$inet6(0xa, 0x1000000000002, 0x80) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f0000000000)='./file1\x00') getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f00000000c0), &(0x7f0000000140)=0xc) 2018/05/30 21:36:34 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f03000056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:34 executing program 4 (fault-call:3 fault-nth:19): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:34 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00f00056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:34 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x4, 0x0) 2018/05/30 21:36:34 executing program 0: r0 = socket$inet6(0xa, 0x5, 0x3) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x400, 0x0) 2018/05/30 21:36:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000200221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e000000fb00221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:34 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f0f000056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:34 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x4, 0x0) [ 257.908221] hfs: can't find a HFS filesystem on dev loop4 [ 257.923675] FAULT_INJECTION: forcing a failure. [ 257.923675] name failslab, interval 1, probability 0, space 0, times 0 [ 257.934991] CPU: 1 PID: 17624 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 257.942450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.951820] Call Trace: [ 257.954434] dump_stack+0x1b9/0x294 [ 257.958090] ? dump_stack_print_info.cold.2+0x52/0x52 [ 257.963303] ? __save_stack_trace+0x7e/0xd0 [ 257.967652] should_fail.cold.4+0xa/0x1a [ 257.971733] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 257.976853] ? save_stack+0x43/0xd0 [ 257.980507] ? kasan_kmalloc+0xc4/0xe0 [ 257.984414] ? kmem_cache_alloc_trace+0x152/0x780 [ 257.989278] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 257.994495] ? __list_lru_init+0x456/0x790 [ 257.998753] ? sget_userns+0x73a/0xf00 [ 258.002662] ? graph_lock+0x170/0x170 [ 258.006487] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 258.011262] ? do_mount+0x564/0x3070 [ 258.014997] ? ksys_mount+0x12d/0x140 [ 258.018810] ? __x64_sys_mount+0xbe/0x150 [ 258.022974] ? do_syscall_64+0x1b1/0x800 [ 258.027052] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 258.032523] ? find_held_lock+0x36/0x1c0 [ 258.036610] ? __lock_is_held+0xb5/0x140 [ 258.040696] ? ipip6_err+0x520/0x990 [ 258.044440] ? check_same_owner+0x320/0x320 [ 258.048789] ? rcu_note_context_switch+0x710/0x710 [ 258.053743] __should_failslab+0x124/0x180 [ 258.058001] should_failslab+0x9/0x14 [ 258.061825] kmem_cache_alloc_trace+0x2cb/0x780 [ 258.066522] ? __kmalloc_node+0x33/0x70 [ 258.070505] ? __kmalloc_node+0x33/0x70 [ 258.074496] ? rcu_read_lock_sched_held+0x108/0x120 [ 258.079538] __memcg_init_list_lru_node+0x17d/0x2c0 [ 258.084575] ? kvfree_rcu+0x20/0x20 [ 258.088216] ? __kmalloc_node+0x47/0x70 [ 258.092209] __list_lru_init+0x456/0x790 [ 258.096282] ? list_lru_destroy+0x4c0/0x4c0 [ 258.100624] ? mark_held_locks+0xc9/0x160 [ 258.104789] ? __raw_spin_lock_init+0x1c/0x100 [ 258.109385] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 258.114416] ? __lockdep_init_map+0x105/0x590 [ 258.118928] ? lockdep_init_map+0x9/0x10 [ 258.123011] sget_userns+0x73a/0xf00 [ 258.126728] ? get_anon_bdev+0x2f0/0x2f0 [ 258.130797] ? destroy_unused_super.part.11+0x110/0x110 [ 258.136182] ? __alloc_pages_nodemask+0xacf/0xd70 [ 258.141050] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 258.146088] ? kasan_check_read+0x11/0x20 [ 258.150254] ? cap_capable+0x1f9/0x260 [ 258.154164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.159720] ? security_capable+0x99/0xc0 [ 258.163893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.169453] ? ns_capable_common+0x13f/0x170 [ 258.173918] ? get_anon_bdev+0x2f0/0x2f0 [ 258.178099] sget+0x10b/0x150 [ 258.181222] ? fuse_get_root_inode+0x190/0x190 [ 258.185820] mount_nodev+0x33/0x110 [ 258.189469] fuse_mount+0x2c/0x40 [ 258.192941] mount_fs+0xae/0x328 [ 258.196320] vfs_kern_mount.part.34+0xd4/0x4d0 [ 258.200902] ? may_umount+0xb0/0xb0 [ 258.204548] ? _raw_read_unlock+0x22/0x30 [ 258.208710] ? __get_fs_type+0x97/0xc0 [ 258.212611] do_mount+0x564/0x3070 [ 258.216172] ? do_raw_spin_unlock+0x9e/0x2e0 [ 258.220682] ? copy_mount_string+0x40/0x40 [ 258.224910] ? rcu_pm_notify+0xc0/0xc0 [ 258.228802] ? copy_mount_options+0x5f/0x380 [ 258.233205] ? rcu_read_lock_sched_held+0x108/0x120 [ 258.238210] ? kmem_cache_alloc_trace+0x616/0x780 [ 258.243047] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.248836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.254362] ? copy_mount_options+0x285/0x380 [ 258.258845] ksys_mount+0x12d/0x140 [ 258.262462] __x64_sys_mount+0xbe/0x150 [ 258.266424] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 258.271433] do_syscall_64+0x1b1/0x800 [ 258.275319] ? syscall_return_slowpath+0x5c0/0x5c0 [ 258.280235] ? syscall_return_slowpath+0x30f/0x5c0 [ 258.286046] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 258.291401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.296232] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 258.301407] RIP: 0033:0x455a09 2018/05/30 21:36:34 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) close(r0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:34 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d8") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000280)="87d234f6f46deebc648e4b8a491cc1978dfb13110b56351c0e6546c905b545cc74724233a56458e9cdff857998b27e1d9bb2b8fc16584176dcfc8c7a8f6c329e7684c7aaa785d7dc19fc5ce0d347cd5cbf4e51da36ee92526b24f5d7e176f9027be5058756b3932eb30efc8ef63b6456173ef6d56e3f1cf475bcd452a4e044d34339ffb887276c71982f7f688bcc87e6491acba877a59514fd5f5db12593909b6091756a07536331771edfe67bb2d27305788060e8ee", 0xb6}, {&(0x7f00000000c0)="35a6ac662d1cab2bbb8eff97bb0ba581e80c94676af76953029cbee45e30d8d37fd1b51d90a499", 0x27}, {&(0x7f0000000340)="6cd53a015baf4a9fcb4432b361e17b2ef3f0ae1c82a59c3b60a471422c98e4259349f292c9384678a85e6afaebdab5f8b447b6ed56314d667e85ff211f5b4e13ce58c7d05be19bba0adc9c485c89dc6d668ebdae71067b6a0f94b094985e6cda6a294822d5e3adc5770e0d76ffb62c274e6cb33250d5c60906a897b58131de7dd51468443ff588408411c9a5fe2e9f3af16b1854e4a6fce0f585c24e", 0x9c}, {&(0x7f0000000400)="64952fef6941486d2d4c2092ee8ca926d2c8ad646780409b28a269bf3539d4309426cd9a", 0x24}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x8, 0x0) 2018/05/30 21:36:34 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00660456000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:34 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x5, 0x0) 2018/05/30 21:36:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e00fb000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:34 executing program 4 (fault-call:3 fault-nth:20): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:34 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00030056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:34 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="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") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f0000000000)='./file1\x00') getsockname$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f00000003c0)=@nat={'nat\x00', 0x1b, 0x5, 0x1530, 0x1388, 0x0, 0xffffffff, 0x1388, 0x0, 0x1498, 0x1498, 0xffffffff, 0x1498, 0x1498, 0x5, &(0x7f0000000140), {[{{@ip={@empty, @remote={0xac, 0x14, 0x14, 0xbb}, 0xaeaa2cca945c73d1, 0xffffffff, 'bridge_slave_1\x00', 'bpq0\x00', {0xff}, {0xff}, 0x77, 0x2, 0x1}, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@socket0={0x20, 'socket\x00'}, @common=@ah={0x30, 'ah\x00', 0x0, {0xfffffffffffffc01, 0x2}}]}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x2, @ipv4, @ipv4, @port=0x4e21, @icmp_id=0x66}}}, {{@ip={@multicast2=0xe0000002, @multicast1=0xe0000001, 0xff000000, 0xffffffff, 'team_slave_1\x00', 'vcan0\x00', {0xff}, {0xff}, 0xfb, 0x3, 0x21}, 0x0, 0xc0, 0xf8, 0x0, {}, [@common=@icmp={0x28, 'icmp\x00', 0x0, {0xf, 0x8001, 0x3, 0x1}}]}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x18, @rand_addr=0x9, @rand_addr=0xfffffffffffffffd, @port=0x4e21, @port=0x4e20}}}}, {{@uncond, 0x0, 0x1118, 0x1160, 0x0, {}, [@common=@unspec=@cgroup1={0x1030, 'cgroup\x00', 0x1, {0x0, 0x0, 0x0, 0x0, './cgroup.net/syz0\x00', 0xffffffff, 0x3ff}}, @common=@osf={0x50, 'osf\x00', 0x0, {'syz1\x00', 0x3, 0x1, 0x1, 0x2}}]}, @common=@unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x3bd000000000000, 'syz1\x00', 0x9}}}, {{@ip={@loopback=0x7f000001, @broadcast=0xffffffff, 0x0, 0xffffffff, 'veth0_to_bond\x00', 'irlan0\x00', {}, {0xff}, 0x0, 0x2, 0x10}, 0x0, 0xc8, 0x110, 0x0, {}, [@common=@ah={0x30, 'ah\x00', 0x0, {0x6, 0x4}}]}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0x18, @ipv6=@loopback={0x0, 0x1}, @ipv6=@mcast1={0xff, 0x1, [], 0x1}, @gre_key=0x9, @gre_key=0x7ff}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x1590) getresgid(&(0x7f00000000c0), &(0x7f00000001c0)=0x0, &(0x7f0000000200)) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000001980)=0xc) getgroups(0x2, &(0x7f00000019c0)=[0xffffffffffffffff, 0xffffffffffffffff]) accept4$ipx(r1, &(0x7f0000001c80), &(0x7f0000001cc0)=0x10, 0x80000) getresgid(&(0x7f0000001a00), &(0x7f0000001a40), &(0x7f0000001a80)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001ac0)={0x0, 0x0, 0x0}, &(0x7f0000001b00)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001b40)={0x0, 0x0, 0x0}, &(0x7f0000001b80)=0xc) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f0000001d00)={0x8080000000000000, 0x2, 0x3ff, 0x1, 0x13}) r8 = getgid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001bc0)={0x0, 0x0, 0x0}, &(0x7f0000001c00)=0xc) setgroups(0x8, &(0x7f0000001c40)=[r2, r3, r4, r5, r6, r7, r8, r9]) [ 258.304752] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 258.312466] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 258.319757] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 258.327132] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 258.334404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 258.341675] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 [ 258.543155] hfs: can't find a HFS filesystem on dev loop4 [ 258.563365] FAULT_INJECTION: forcing a failure. [ 258.563365] name failslab, interval 1, probability 0, space 0, times 0 [ 258.574809] CPU: 1 PID: 17666 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 258.582098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.591460] Call Trace: [ 258.594071] dump_stack+0x1b9/0x294 [ 258.597733] ? dump_stack_print_info.cold.2+0x52/0x52 [ 258.602975] ? __save_stack_trace+0x7e/0xd0 [ 258.607330] should_fail.cold.4+0xa/0x1a [ 258.611420] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 258.616552] ? save_stack+0x43/0xd0 [ 258.620200] ? kasan_kmalloc+0xc4/0xe0 [ 258.624116] ? kmem_cache_alloc_trace+0x152/0x780 [ 258.629057] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 258.634273] ? __list_lru_init+0x456/0x790 [ 258.638531] ? sget_userns+0x73a/0xf00 [ 258.642446] ? graph_lock+0x170/0x170 [ 258.646279] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 258.651048] ? do_mount+0x564/0x3070 [ 258.654776] ? ksys_mount+0x12d/0x140 [ 258.658617] ? __x64_sys_mount+0xbe/0x150 [ 258.662787] ? do_syscall_64+0x1b1/0x800 [ 258.666867] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 258.672256] ? find_held_lock+0x36/0x1c0 [ 258.676343] ? __lock_is_held+0xb5/0x140 [ 258.680441] ? check_same_owner+0x320/0x320 [ 258.684789] ? rcu_note_context_switch+0x710/0x710 [ 258.689886] __should_failslab+0x124/0x180 [ 258.694143] should_failslab+0x9/0x14 [ 258.697956] kmem_cache_alloc_trace+0x2cb/0x780 [ 258.702618] ? __kmalloc_node+0x33/0x70 [ 258.706665] ? __kmalloc_node+0x33/0x70 [ 258.710626] ? rcu_read_lock_sched_held+0x108/0x120 [ 258.715636] __memcg_init_list_lru_node+0x17d/0x2c0 [ 258.720743] ? kvfree_rcu+0x20/0x20 [ 258.724395] ? __kmalloc_node+0x47/0x70 [ 258.728398] __list_lru_init+0x456/0x790 [ 258.732511] ? list_lru_destroy+0x4c0/0x4c0 [ 258.736845] ? mark_held_locks+0xc9/0x160 [ 258.741006] ? __raw_spin_lock_init+0x1c/0x100 [ 258.745607] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 258.750803] ? __lockdep_init_map+0x105/0x590 [ 258.755301] ? lockdep_init_map+0x9/0x10 [ 258.759361] sget_userns+0x73a/0xf00 [ 258.763062] ? get_anon_bdev+0x2f0/0x2f0 [ 258.767115] ? destroy_unused_super.part.11+0x110/0x110 [ 258.772466] ? __alloc_pages_nodemask+0xacf/0xd70 [ 258.777380] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 258.782383] ? kasan_check_read+0x11/0x20 [ 258.786524] ? cap_capable+0x1f9/0x260 [ 258.790401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.795927] ? security_capable+0x99/0xc0 [ 258.800064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.805587] ? ns_capable_common+0x13f/0x170 [ 258.809983] ? get_anon_bdev+0x2f0/0x2f0 [ 258.814035] sget+0x10b/0x150 [ 258.817130] ? fuse_get_root_inode+0x190/0x190 [ 258.821702] mount_nodev+0x33/0x110 [ 258.825321] fuse_mount+0x2c/0x40 [ 258.828758] mount_fs+0xae/0x328 [ 258.832111] vfs_kern_mount.part.34+0xd4/0x4d0 [ 258.836677] ? may_umount+0xb0/0xb0 [ 258.840286] ? _raw_read_unlock+0x22/0x30 [ 258.844419] ? __get_fs_type+0x97/0xc0 [ 258.848289] do_mount+0x564/0x3070 [ 258.851825] ? copy_mount_string+0x40/0x40 [ 258.856052] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 258.861054] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 258.865804] ? retint_kernel+0x10/0x10 [ 258.869699] ? copy_mount_options+0x1f0/0x380 [ 258.874198] ? copy_mount_options+0x1f6/0x380 [ 258.878683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.884206] ? copy_mount_options+0x285/0x380 [ 258.888687] ksys_mount+0x12d/0x140 [ 258.892300] __x64_sys_mount+0xbe/0x150 [ 258.896257] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 258.901270] do_syscall_64+0x1b1/0x800 [ 258.905145] ? syscall_return_slowpath+0x5c0/0x5c0 [ 258.910076] ? syscall_return_slowpath+0x30f/0x5c0 [ 258.914996] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 258.920353] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.925196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 258.930383] RIP: 0033:0x455a09 [ 258.933571] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/30 21:36:35 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x8) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000001c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:35 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00020056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e8602000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:35 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00f00056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:35 executing program 7: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = memfd_create(&(0x7f00000001c0)='proc\x00', 0x0) r3 = dup3(r0, r2, 0x80000) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc013}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r3, r4) r5 = dup3(r4, r4, 0x80000) read$eventfd(r3, &(0x7f0000000200), 0x8) ioctl$TIOCSTI(r5, 0x5412, 0x1) getpeername$inet6(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000240)=0x1c) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000040)=""/232) syz_init_net_socket$llc(0x1a, 0x3, 0x0) 2018/05/30 21:36:35 executing program 4 (fault-call:3 fault-nth:21): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:35 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f0000000000)='./file1\x00') openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000000101000, 0x0) 2018/05/30 21:36:35 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x4, 0x0) [ 258.941265] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 258.948610] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 258.955861] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 258.963123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 258.970382] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:35 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f02000056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:35 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00050056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:35 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x4, 0x0) 2018/05/30 21:36:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0040030000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:35 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = dup2(r0, r0) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f00000000c0)={0xa, &(0x7f0000000080)=[0x10aa, 0x0, 0x9, 0xf6a, 0xffff, 0x2, 0x7ff, 0x7, 0xffffffff, 0x3d2]}) truncate(&(0x7f0000000040)='./file0\x00', 0x2) r2 = creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f0000000000)='./file1\x00') getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000140)={0x0, 0x5}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000280)={r3, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x1, 0x1, 0x4, 0xfffffffffffffff8, 0x4, 0x10001, 0x2, 0x5, 0x100000001, 0x5, 0x81, 0x7fffffff, 0x7, 0x3, 0x7]}, &(0x7f00000001c0)=0x100) 2018/05/30 21:36:35 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x80002, 0x0) bind$netlink(r0, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) write(r0, &(0x7f0000df8fd9)="2600000022004701050000000000000005006d20002b1f00c05d080a4a51f10101c7033400b0", 0x26) connect$netlink(r0, &(0x7f0000e8f000)=@proc={0x10, 0x0, 0x1}, 0xc) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b4bffc), 0x4) accept4$packet(r0, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000980)=0x14, 0x80000) sendto(r0, &(0x7f0000000000), 0x0, 0x20000000, &(0x7f00000009c0)=@can={0x1d, r1}, 0x80) sendto(r0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) recvmsg(r0, &(0x7f00005b5000)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000440)=""/145, 0x166}, 0x0) sendto(r0, &(0x7f0000000000)="f7d1749966a58e9b39916abd48d4", 0xe, 0x40815, &(0x7f00000000c0)=@in={0x2, 0x4e20}, 0x80) 2018/05/30 21:36:35 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0xa0, r2, 0x122, 0x70bd2c, 0x25dfdbfb, {0xa}, [@IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2c}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x4}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x100000000}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gretap0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}]}, 0xa0}, 0x1, 0x0, 0x0, 0x4000}, 0x800) [ 259.200426] hfs: can't find a HFS filesystem on dev loop4 [ 259.217583] FAULT_INJECTION: forcing a failure. [ 259.217583] name failslab, interval 1, probability 0, space 0, times 0 [ 259.229440] CPU: 1 PID: 17704 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 259.237083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.246628] Call Trace: [ 259.249238] dump_stack+0x1b9/0x294 [ 259.252893] ? dump_stack_print_info.cold.2+0x52/0x52 [ 259.258104] ? __save_stack_trace+0x7e/0xd0 [ 259.262450] should_fail.cold.4+0xa/0x1a [ 259.266548] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 259.271693] ? save_stack+0x43/0xd0 [ 259.275346] ? kasan_kmalloc+0xc4/0xe0 [ 259.279262] ? kmem_cache_alloc_trace+0x152/0x780 [ 259.284133] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 259.289343] ? __list_lru_init+0x456/0x790 [ 259.293604] ? sget_userns+0x73a/0xf00 [ 259.297514] ? graph_lock+0x170/0x170 [ 259.301335] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 259.306106] ? do_mount+0x564/0x3070 [ 259.309841] ? ksys_mount+0x12d/0x140 [ 259.313658] ? __x64_sys_mount+0xbe/0x150 [ 259.317831] ? do_syscall_64+0x1b1/0x800 [ 259.321915] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 259.327302] ? find_held_lock+0x36/0x1c0 [ 259.331401] ? __lock_is_held+0xb5/0x140 [ 259.335496] ? check_same_owner+0x320/0x320 [ 259.339837] ? rcu_note_context_switch+0x710/0x710 [ 259.344787] __should_failslab+0x124/0x180 [ 259.349054] should_failslab+0x9/0x14 [ 259.352878] kmem_cache_alloc_trace+0x2cb/0x780 [ 259.357568] ? __kmalloc_node+0x33/0x70 [ 259.361566] ? __kmalloc_node+0x33/0x70 [ 259.365563] ? rcu_read_lock_sched_held+0x108/0x120 [ 259.370601] __memcg_init_list_lru_node+0x17d/0x2c0 [ 259.375640] ? kvfree_rcu+0x20/0x20 [ 259.379289] ? __kmalloc_node+0x47/0x70 [ 259.383288] __list_lru_init+0x456/0x790 [ 259.387378] ? list_lru_destroy+0x4c0/0x4c0 [ 259.391719] ? mark_held_locks+0xc9/0x160 [ 259.395890] ? __raw_spin_lock_init+0x1c/0x100 2018/05/30 21:36:35 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x4, 0x0) [ 259.400487] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 259.405521] ? __lockdep_init_map+0x105/0x590 [ 259.410050] ? lockdep_init_map+0x9/0x10 [ 259.414143] sget_userns+0x73a/0xf00 [ 259.417889] ? get_anon_bdev+0x2f0/0x2f0 [ 259.421977] ? destroy_unused_super.part.11+0x110/0x110 [ 259.427367] ? __alloc_pages_nodemask+0xacf/0xd70 [ 259.432234] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 259.437273] ? kasan_check_read+0x11/0x20 [ 259.441462] ? cap_capable+0x1f9/0x260 [ 259.445379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/05/30 21:36:35 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f000f0056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:36 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f6b040056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0f00000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) [ 259.450935] ? security_capable+0x99/0xc0 [ 259.455104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.460660] ? ns_capable_common+0x13f/0x170 [ 259.465092] ? get_anon_bdev+0x2f0/0x2f0 [ 259.469172] sget+0x10b/0x150 [ 259.472297] ? fuse_get_root_inode+0x190/0x190 [ 259.476901] mount_nodev+0x33/0x110 [ 259.480548] fuse_mount+0x2c/0x40 [ 259.484111] mount_fs+0xae/0x328 [ 259.487588] vfs_kern_mount.part.34+0xd4/0x4d0 [ 259.492188] ? may_umount+0xb0/0xb0 [ 259.495823] ? _raw_read_unlock+0x22/0x30 [ 259.500294] ? __get_fs_type+0x97/0xc0 [ 259.504188] do_mount+0x564/0x3070 [ 259.507836] ? do_raw_spin_unlock+0x9e/0x2e0 [ 259.512245] ? copy_mount_string+0x40/0x40 [ 259.516470] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 259.521478] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 259.526239] ? retint_kernel+0x10/0x10 [ 259.530132] ? copy_mount_options+0x1a1/0x380 [ 259.534621] ? copy_mount_options+0x1cc/0x380 [ 259.539111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.544640] ? copy_mount_options+0x285/0x380 [ 259.549133] ksys_mount+0x12d/0x140 [ 259.552850] __x64_sys_mount+0xbe/0x150 [ 259.556818] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 259.561828] do_syscall_64+0x1b1/0x800 [ 259.565709] ? syscall_return_slowpath+0x5c0/0x5c0 [ 259.570717] ? syscall_return_slowpath+0x30f/0x5c0 [ 259.575645] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 259.581007] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.585854] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 259.591041] RIP: 0033:0x455a09 [ 259.594240] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 259.601941] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 259.609199] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 259.616454] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 259.623727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 259.630989] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:36 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000300), &(0x7f0000000340)=0x4) listen(r0, 0x600000000) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) socketpair$inet6(0xa, 0x80006, 0x8, &(0x7f0000000000)) setsockopt$inet6_group_source_req(r1, 0x29, 0x2b, &(0x7f00000001c0)={0x3, {{0xa, 0x4e21, 0xb8c, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}, {{0xa, 0x4e22, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x9}}}, 0x108) 2018/05/30 21:36:36 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000356000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:36 executing program 4 (fault-call:3 fault-nth:22): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:36 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") unlink(&(0x7f0000000000)='./file1\x00') setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000040)=0x5, 0x4) 2018/05/30 21:36:36 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f000f0056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:36 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x4, 0x0) 2018/05/30 21:36:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0286000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:36 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text16={0x10, &(0x7f00000000c0)="660f06670f2292dfdc0f138e0500ba4200ed6766c7442400002800006766c7442402004000006766c744240600000000670f011424b8df000f00d0360f20136766c7442400000000006766c7442402050000006766c744240600000000670f011c24baf80c66b88c77838d66efbafc0cb8e6b5ef", 0x74}], 0x1, 0x0, &(0x7f0000000580), 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) rt_sigtimedwait(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)={0x77359400}, 0x8) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x100, 0x0) ioctl$VHOST_SET_OWNER(r3, 0xaf01, 0x0) ioctl$SG_SET_KEEP_ORPHAN(r1, 0x2287, &(0x7f0000000340)=0xc7) ioctl$TCSETAW(r3, 0x5407, &(0x7f0000000480)={0x1e, 0xff, 0x8, 0x3, 0x3, 0xffffffff80000001, 0x7, 0x0, 0x52, 0x5}) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f00000001c0)={[{}, {}, {0x0, 0x0, 0x2}]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f00000002c0)={0x6, &(0x7f0000000240)=[{}, {}, {}, {}, {}, {0x0}]}) r5 = request_key(&(0x7f0000000640)='id_legacy\x00', &(0x7f0000000680)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)='vmnet1{^:-\x00', 0xfffffffffffffffa) add_key(&(0x7f00000004c0)='dns_resolver\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000540)="4443023e77a8d609f266a09e8280be4b82c21b2ccb1477f7a3c3e28a0aa41ed9bc9710a81782cdeb0d3bc94cf3f4dc004ee416ceb8b713904c73427e0c95b72b09f7fb7b2bb20c24b0c414c754d80fb556db0f5b853636345d2748b24e78d3d4e8ea3f6af1024c126d5b88b64223b63ac2646026b6bbbf464faf554e8288fa8e1f94472c91abfe7ce33b951a1489110e8c123add696aaef00f546bbad8a3a68d7a4d60671c7489708ed2d1b464438bf5c5c8d6565d9c283ddcb829581fae14b0e6eead46d135aaf2e23ce49160e386cfda45383e19", 0xd5, r5) ioctl$DRM_IOCTL_GET_SAREA_CTX(r3, 0xc010641d, &(0x7f0000000300)={r4, &(0x7f00000003c0)=""/167}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000700)={0xf000, 0x101000}) [ 260.224780] hfs: can't find a HFS filesystem on dev loop4 [ 260.257877] FAULT_INJECTION: forcing a failure. [ 260.257877] name failslab, interval 1, probability 0, space 0, times 0 2018/05/30 21:36:36 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1ff0000056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:36 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f0000000000)='./file1\x00') ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000000040)={{0x4, 0x6, 0x3, 0xffff, 0x4, 0x3f}, 0x4, 0x1, 0x4175}) [ 260.269335] CPU: 1 PID: 17763 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 260.276617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.287357] Call Trace: [ 260.290003] dump_stack+0x1b9/0x294 [ 260.293660] ? dump_stack_print_info.cold.2+0x52/0x52 [ 260.298878] ? __save_stack_trace+0x7e/0xd0 [ 260.303229] should_fail.cold.4+0xa/0x1a [ 260.307325] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 260.312456] ? save_stack+0x43/0xd0 [ 260.316113] ? kasan_kmalloc+0xc4/0xe0 [ 260.320041] ? kmem_cache_alloc_trace+0x152/0x780 2018/05/30 21:36:36 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x4, 0x0) 2018/05/30 21:36:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5ef000000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:36 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f0000f056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) [ 260.324896] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 260.330102] ? __list_lru_init+0x456/0x790 [ 260.334377] ? sget_userns+0x73a/0xf00 [ 260.338286] ? graph_lock+0x170/0x170 [ 260.342124] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 260.346898] ? do_mount+0x564/0x3070 [ 260.350626] ? ksys_mount+0x12d/0x140 [ 260.354523] ? __x64_sys_mount+0xbe/0x150 [ 260.358691] ? do_syscall_64+0x1b1/0x800 [ 260.362745] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 260.368110] ? find_held_lock+0x36/0x1c0 [ 260.372183] ? __lock_is_held+0xb5/0x140 [ 260.376245] ? check_same_owner+0x320/0x320 [ 260.380565] ? rcu_note_context_switch+0x710/0x710 [ 260.385484] __should_failslab+0x124/0x180 [ 260.389719] should_failslab+0x9/0x14 [ 260.393507] kmem_cache_alloc_trace+0x2cb/0x780 [ 260.398161] ? __kmalloc_node+0x33/0x70 [ 260.402137] ? __kmalloc_node+0x33/0x70 [ 260.406277] ? rcu_read_lock_sched_held+0x108/0x120 [ 260.411294] __memcg_init_list_lru_node+0x17d/0x2c0 [ 260.416319] ? kvfree_rcu+0x20/0x20 [ 260.419937] ? __kmalloc_node+0x47/0x70 [ 260.423902] __list_lru_init+0x456/0x790 [ 260.427948] ? list_lru_destroy+0x4c0/0x4c0 [ 260.432256] ? mark_held_locks+0xc9/0x160 [ 260.436393] ? __raw_spin_lock_init+0x1c/0x100 [ 260.440962] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 260.445975] ? __lockdep_init_map+0x105/0x590 [ 260.450459] ? lockdep_init_map+0x9/0x10 [ 260.454525] sget_userns+0x73a/0xf00 [ 260.458224] ? get_anon_bdev+0x2f0/0x2f0 [ 260.462283] ? destroy_unused_super.part.11+0x110/0x110 [ 260.467641] ? __alloc_pages_nodemask+0xacf/0xd70 [ 260.472473] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 260.478190] ? kasan_check_read+0x11/0x20 [ 260.482341] ? cap_capable+0x1f9/0x260 [ 260.486222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.491747] ? security_capable+0x99/0xc0 [ 260.495882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.501404] ? ns_capable_common+0x13f/0x170 [ 260.505803] ? get_anon_bdev+0x2f0/0x2f0 [ 260.509859] sget+0x10b/0x150 [ 260.512955] ? fuse_get_root_inode+0x190/0x190 [ 260.517521] mount_nodev+0x33/0x110 [ 260.521137] fuse_mount+0x2c/0x40 [ 260.524581] mount_fs+0xae/0x328 [ 260.527935] vfs_kern_mount.part.34+0xd4/0x4d0 [ 260.532520] ? may_umount+0xb0/0xb0 [ 260.536141] ? _raw_read_unlock+0x22/0x30 [ 260.540274] ? __get_fs_type+0x97/0xc0 [ 260.544161] do_mount+0x564/0x3070 [ 260.547698] ? copy_mount_string+0x40/0x40 [ 260.551921] ? rcu_pm_notify+0xc0/0xc0 [ 260.555805] ? copy_mount_options+0x5f/0x380 [ 260.560200] ? rcu_read_lock_sched_held+0x108/0x120 [ 260.565203] ? kmem_cache_alloc_trace+0x616/0x780 [ 260.570040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.575571] ? _copy_from_user+0xdf/0x150 [ 260.579718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.585241] ? copy_mount_options+0x285/0x380 [ 260.589728] ksys_mount+0x12d/0x140 [ 260.593345] __x64_sys_mount+0xbe/0x150 [ 260.597305] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 260.602308] do_syscall_64+0x1b1/0x800 [ 260.606183] ? finish_task_switch+0x1ca/0x840 [ 260.610667] ? syscall_return_slowpath+0x5c0/0x5c0 [ 260.615687] ? syscall_return_slowpath+0x30f/0x5c0 [ 260.620618] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 260.626145] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.630979] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 260.636155] RIP: 0033:0x455a09 [ 260.639335] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 260.647036] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 260.654290] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 260.661543] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 260.668801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 2018/05/30 21:36:37 executing program 4 (fault-call:3 fault-nth:23): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) [ 260.676054] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:37 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f00000003c0)=""/239) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x641, 0x0) ioctl$PPPIOCSMRU(r2, 0x40047452, &(0x7f0000000100)=0x4) ioctl(r1, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r3 = syz_open_procfs(0x0, &(0x7f0000000000)='timers\x00') ioctl$EVIOCGPROP(r3, 0x80404509, &(0x7f0000000700)=""/4096) connect$inet6(r2, &(0x7f00000004c0)={0xa, 0x4e24, 0x7, @ipv4={[], [0xff, 0xff]}, 0x10000}, 0x1c) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e21}}, 0x7fffffff, 0x8ef0}, &(0x7f0000000140)=0x90) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000180)={r4, 0x1}, 0x8) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r5, 0xc004743e, &(0x7f00000001c0)=""/246) pwritev(r5, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) [ 260.869109] Unknown ioctl 1074033746 [ 260.896840] Unknown ioctl 1074033746 [ 260.918072] hfs: can't find a HFS filesystem on dev loop4 [ 260.939631] FAULT_INJECTION: forcing a failure. [ 260.939631] name failslab, interval 1, probability 0, space 0, times 0 [ 260.951101] CPU: 0 PID: 17807 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 260.958383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.968051] Call Trace: [ 260.970647] dump_stack+0x1b9/0x294 [ 260.974289] ? dump_stack_print_info.cold.2+0x52/0x52 [ 260.979482] ? __save_stack_trace+0x7e/0xd0 [ 260.983804] should_fail.cold.4+0xa/0x1a [ 260.987872] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 260.992980] ? save_stack+0x43/0xd0 [ 260.996630] ? kasan_kmalloc+0xc4/0xe0 [ 261.000524] ? kmem_cache_alloc_trace+0x152/0x780 [ 261.005360] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 261.010897] ? __list_lru_init+0x456/0x790 [ 261.015125] ? sget_userns+0x73a/0xf00 [ 261.019009] ? graph_lock+0x170/0x170 [ 261.022820] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 261.027567] ? do_mount+0x564/0x3070 [ 261.031273] ? ksys_mount+0x12d/0x140 [ 261.035070] ? __x64_sys_mount+0xbe/0x150 [ 261.039226] ? do_syscall_64+0x1b1/0x800 [ 261.043284] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 261.048648] ? find_held_lock+0x36/0x1c0 [ 261.052821] ? __lock_is_held+0xb5/0x140 [ 261.056987] ? check_same_owner+0x320/0x320 [ 261.061319] ? rcu_note_context_switch+0x710/0x710 [ 261.066362] __should_failslab+0x124/0x180 [ 261.070779] should_failslab+0x9/0x14 [ 261.074583] kmem_cache_alloc_trace+0x2cb/0x780 [ 261.079266] ? __kmalloc_node+0x33/0x70 [ 261.083380] ? __kmalloc_node+0x33/0x70 [ 261.087353] ? rcu_read_lock_sched_held+0x108/0x120 [ 261.092386] __memcg_init_list_lru_node+0x17d/0x2c0 [ 261.097409] ? kvfree_rcu+0x20/0x20 [ 261.101068] ? __kmalloc_node+0x47/0x70 [ 261.105056] __list_lru_init+0x456/0x790 [ 261.109214] ? list_lru_destroy+0x4c0/0x4c0 [ 261.113527] ? mark_held_locks+0xc9/0x160 [ 261.117670] ? __raw_spin_lock_init+0x1c/0x100 [ 261.122247] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 261.127254] ? __lockdep_init_map+0x105/0x590 [ 261.131826] ? lockdep_init_map+0x9/0x10 [ 261.135881] sget_userns+0x73a/0xf00 [ 261.139583] ? get_anon_bdev+0x2f0/0x2f0 [ 261.143634] ? destroy_unused_super.part.11+0x110/0x110 [ 261.148995] ? __alloc_pages_nodemask+0xacf/0xd70 [ 261.153854] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 261.153868] Unknown ioctl 44801 [ 261.158884] ? kasan_check_read+0x11/0x20 [ 261.166383] ? cap_capable+0x1f9/0x260 [ 261.169513] Unknown ioctl 21511 [ 261.170288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.170303] ? security_capable+0x99/0xc0 [ 261.170319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.170332] ? ns_capable_common+0x13f/0x170 [ 261.170352] ? get_anon_bdev+0x2f0/0x2f0 [ 261.200610] sget+0x10b/0x150 [ 261.203710] ? fuse_get_root_inode+0x190/0x190 [ 261.208288] mount_nodev+0x33/0x110 [ 261.211913] fuse_mount+0x2c/0x40 [ 261.215370] mount_fs+0xae/0x328 [ 261.218823] vfs_kern_mount.part.34+0xd4/0x4d0 [ 261.223389] ? may_umount+0xb0/0xb0 [ 261.227000] ? _raw_read_unlock+0x22/0x30 [ 261.231137] ? __get_fs_type+0x97/0xc0 [ 261.235028] do_mount+0x564/0x3070 [ 261.238556] ? do_raw_spin_unlock+0x9e/0x2e0 [ 261.242951] ? copy_mount_string+0x40/0x40 [ 261.247179] ? rcu_pm_notify+0xc0/0xc0 [ 261.251066] ? copy_mount_options+0x5f/0x380 [ 261.255551] ? rcu_read_lock_sched_held+0x108/0x120 [ 261.261085] ? kmem_cache_alloc_trace+0x616/0x780 [ 261.265918] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.271445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.276972] ? copy_mount_options+0x285/0x380 [ 261.281463] ksys_mount+0x12d/0x140 [ 261.285083] __x64_sys_mount+0xbe/0x150 [ 261.289767] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 261.294776] do_syscall_64+0x1b1/0x800 [ 261.298664] ? syscall_return_slowpath+0x5c0/0x5c0 [ 261.303581] ? syscall_return_slowpath+0x30f/0x5c0 [ 261.308501] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 261.313880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.318728] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 261.323904] RIP: 0033:0x455a09 [ 261.327087] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 261.334784] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 261.342045] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 261.349306] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 261.356561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 261.363814] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 [ 261.380664] Unknown ioctl -1072667610 [ 261.400737] Unknown ioctl -1072667619 [ 261.531870] Unknown ioctl 44801 [ 261.534440] Unknown ioctl 21511 [ 261.546145] Unknown ioctl -1072667610 [ 261.565044] Unknown ioctl -1072667619 2018/05/30 21:36:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5ec00e000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:38 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f0000000f000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:38 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00c00e56000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:38 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x4, 0x0) 2018/05/30 21:36:38 executing program 1: r0 = syz_open_dev$dmmidi(&(0x7f00000004c0)='/dev/dmmidi#\x00', 0x10001, 0x2000) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000500)={{0xffffffffffffffff, 0x2, 0x8, 0x1, 0x3}, 0x10000}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f0000000000)='./file1\x00') getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000140)={{{@in=@multicast1, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@loopback}}, &(0x7f0000000080)=0xe8) getresuid(&(0x7f00000000c0)=0x0, &(0x7f0000000280), &(0x7f00000002c0)) sendmsg$nl_generic(r2, &(0x7f0000000480)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000440)={&(0x7f0000000300)={0x140, 0x37, 0x10, 0x70bd25, 0x25dfdbfd, {0x18}, [@typed={0x8, 0x9, @uid=r3}, @generic="e54be8947b1418ad44db37dc82863962ac26d64ed686fd0d0a01315dbf12422b0e04f54880b321bb6d87b4d731a5abd28640255af51b2759c21c3aab7c636f8430b5fe05c969350326deac23f83d84b95a49c93f5f077246ae5e5be986ad2c100beb59797e0b07c8a125204ad9b69a3be4331a39d464f6a3882b204ad19b6a4b0379c55c557fc8e3c8ffd9e4ad3d03a4384cc7609cccdbdbc3c90beb03a0f577c591b490b63f2c7a2506c7f40cd3391c33f69d2ebac95819633b593f353f0f8a63b99b3fd57393bed1dddbce506201e6d7c4a516398d12d7533f84015711efd69e56136533c576476a8dc5a09a9a379220f11c492d52a95f", @typed={0x8, 0x83, @uid=r4}, @generic="b9bd01ba4a7083664e24e4e86a3b79950e1f2eb8e7b5d5d80968b06063aaa2dc58f0c2"]}, 0x140}, 0x1, 0x0, 0x0, 0x4000000}, 0x40) 2018/05/30 21:36:38 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000000400)=""/47) ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04) signalfd4(r1, &(0x7f0000000440)={0xc544}, 0x8, 0x800) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f00000001c0)={0x7fff}) getresuid(&(0x7f0000000000)=0x0, &(0x7f0000000480), &(0x7f00000004c0)) setuid(r2) r3 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000200)="9fbd810a06a5f72937759147296c70c13cdea1066fa1083efd8b80e9de662630055f16c1f9f3c94c78a1b81eecef62dc565db5dfb5d72b0cf41ee486041722486fa0bf38737d3e3f56a79a35ee724df667c912618ed19f2be84673f2571b0104d17c069853d1a70f5ef1d84ecf41a94989d7e6d4113fa2409b74ef7a80d9f142ec8e7835486a7b378efac17e7fb85d414379ed9c0a04", &(0x7f00000002c0)="69f98f42295d356f4ccd747980ac59b6dae01fd44a66fce279f1e94a46f8f4695439642e8e68434278cf1c0ed2636d9612b9ae2265023f459fdaf39b533ed7ef9a1d45d42821ed700f0e803320035082a11099a7d5f239cf4e5f3aef0dc902d2de323c04047a05e8df09ec8ed45cf8f3d60d78710aeb782dfb7b40d07b3bbe55371aecbbbdf479676e9928ad12cb10fc0e47f495cf482d19b2c1fbad47e692ed5c795d2bd557c2227151951b767ec8e252720bdfc5dfc8016954c4f0426eba6ecfcd90a6266c5fdc9502e81720484d396e", 0x3}, 0x20) 2018/05/30 21:36:38 executing program 7: pipe(&(0x7f00004a8000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000000)="ea", 0x1}], 0x182, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000d09fe9)='smaps\x00') pread64(r1, &(0x7f0000e3e000)=""/8, 0x8, 0x100000) 2018/05/30 21:36:38 executing program 4 (fault-call:3 fault-nth:24): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:38 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00040056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:38 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f05000056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5efb00000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) [ 261.747690] hfs: can't find a HFS filesystem on dev loop4 2018/05/30 21:36:38 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cb", 0x17}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x4, 0x0) [ 261.790224] FAULT_INJECTION: forcing a failure. [ 261.790224] name failslab, interval 1, probability 0, space 0, times 0 [ 261.801645] CPU: 1 PID: 17834 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 261.808930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.818292] Call Trace: [ 261.820903] dump_stack+0x1b9/0x294 [ 261.824558] ? dump_stack_print_info.cold.2+0x52/0x52 [ 261.829776] ? mutex_trylock+0x2a0/0x2a0 [ 261.833861] should_fail.cold.4+0xa/0x1a 2018/05/30 21:36:38 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f0000000180)='./file1\x00') ioctl$KVM_GET_VCPU_EVENTS(r1, 0x8040ae9f, &(0x7f0000000000)) [ 261.837950] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.843078] ? print_usage_bug+0xc0/0xc0 [ 261.847163] ? graph_lock+0x170/0x170 [ 261.850988] ? lock_downgrade+0x8e0/0x8e0 [ 261.855162] ? find_held_lock+0x36/0x1c0 [ 261.859253] ? __lock_is_held+0xb5/0x140 [ 261.863349] ? check_same_owner+0x320/0x320 [ 261.867682] ? __might_sleep+0x95/0x190 [ 261.871672] ? rcu_note_context_switch+0x710/0x710 [ 261.876629] __should_failslab+0x124/0x180 [ 261.880893] should_failslab+0x9/0x14 [ 261.884711] __kmalloc+0x2c8/0x760 [ 261.888271] ? __kmalloc_node+0x47/0x70 [ 261.892262] ? __list_lru_init+0xdd/0x790 [ 261.896432] __list_lru_init+0xdd/0x790 [ 261.900425] ? list_lru_destroy+0x4c0/0x4c0 [ 261.904794] ? mark_held_locks+0xc9/0x160 [ 261.908969] ? __raw_spin_lock_init+0x1c/0x100 [ 261.913576] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 261.918625] ? lockdep_init_map+0x9/0x10 [ 261.922711] sget_userns+0x767/0xf00 [ 261.926445] ? get_anon_bdev+0x2f0/0x2f0 [ 261.930535] ? destroy_unused_super.part.11+0x110/0x110 [ 261.935923] ? __alloc_pages_nodemask+0xacf/0xd70 [ 261.940792] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 261.945834] ? kasan_check_read+0x11/0x20 [ 261.950032] ? cap_capable+0x1f9/0x260 [ 261.953946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.959501] ? security_capable+0x99/0xc0 [ 261.963670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.969220] ? ns_capable_common+0x13f/0x170 [ 261.973647] ? get_anon_bdev+0x2f0/0x2f0 [ 261.977727] sget+0x10b/0x150 [ 261.980852] ? fuse_get_root_inode+0x190/0x190 [ 261.985453] mount_nodev+0x33/0x110 2018/05/30 21:36:38 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000012000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000000)=ANY=[@ANYBLOB="1f000000080000000000000000f90000"]) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000240)={0x0, 0x20, 0x80000001}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000300)=@sack_info={r2, 0xfffffffffffffffb, 0x7f}, 0xc) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f00000000c0)) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000080)={0x9, 0x9, 0x101, 0x3f, 0x8000, 0x5}) getsockopt$packet_buf(r1, 0x107, 0x2, &(0x7f0000000100)=""/252, &(0x7f0000000200)=0xfc) [ 261.989102] fuse_mount+0x2c/0x40 [ 261.992587] mount_fs+0xae/0x328 [ 261.995969] vfs_kern_mount.part.34+0xd4/0x4d0 [ 262.000567] ? may_umount+0xb0/0xb0 [ 262.004219] ? _raw_read_unlock+0x22/0x30 [ 262.008381] ? __get_fs_type+0x97/0xc0 [ 262.012293] do_mount+0x564/0x3070 [ 262.015851] ? copy_mount_string+0x40/0x40 [ 262.020099] ? rcu_pm_notify+0xc0/0xc0 [ 262.024015] ? copy_mount_options+0x5f/0x380 [ 262.028437] ? rcu_read_lock_sched_held+0x108/0x120 [ 262.033466] ? kmem_cache_alloc_trace+0x616/0x780 [ 262.038592] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.044158] ? _copy_from_user+0xdf/0x150 [ 262.048367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.054039] ? copy_mount_options+0x285/0x380 [ 262.058641] ksys_mount+0x12d/0x140 [ 262.062286] __x64_sys_mount+0xbe/0x150 [ 262.066277] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 262.071313] do_syscall_64+0x1b1/0x800 [ 262.075219] ? finish_task_switch+0x1ca/0x840 [ 262.079736] ? syscall_return_slowpath+0x5c0/0x5c0 [ 262.084687] ? syscall_return_slowpath+0x30f/0x5c0 2018/05/30 21:36:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e00f0000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) [ 262.089638] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 262.095026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.099892] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 262.105094] RIP: 0033:0x455a09 [ 262.108297] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 262.116023] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 262.123306] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 262.130587] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 2018/05/30 21:36:38 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000340), &(0x7f0000000380)=0x4) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e22, 0x101, @remote={0xfe, 0x80, [], 0xbb}, 0x64f0}}, 0x7, 0x10001, 0x7, 0x4, 0x5}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={r2, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0xebc4, 0x8, 0xdb, 0x100, 0x5}, 0x98) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f00000003c0)=0x7ff, 0x4) 2018/05/30 21:36:38 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x1, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f0000000040)) 2018/05/30 21:36:38 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00050056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:38 executing program 4 (fault-call:3 fault-nth:25): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) [ 262.137870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 262.145154] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:38 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000556000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:38 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cb", 0x17}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x4, 0x0) [ 262.430143] hfs: can't find a HFS filesystem on dev loop4 [ 262.439488] FAULT_INJECTION: forcing a failure. [ 262.439488] name failslab, interval 1, probability 0, space 0, times 0 [ 262.450908] CPU: 1 PID: 17894 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 262.458180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.467532] Call Trace: [ 262.470131] dump_stack+0x1b9/0x294 [ 262.473764] ? dump_stack_print_info.cold.2+0x52/0x52 [ 262.478969] ? kernel_text_address+0x79/0xf0 [ 262.483387] ? __unwind_start+0x166/0x330 [ 262.487539] should_fail.cold.4+0xa/0x1a [ 262.491609] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 262.496730] ? graph_lock+0x170/0x170 [ 262.500547] ? save_stack+0x43/0xd0 [ 262.504196] ? kasan_kmalloc+0xc4/0xe0 [ 262.508103] ? __kmalloc+0x14e/0x760 [ 262.511824] ? __list_lru_init+0xdd/0x790 [ 262.515982] ? find_held_lock+0x36/0x1c0 [ 262.520071] ? __lock_is_held+0xb5/0x140 [ 262.524180] ? check_same_owner+0x320/0x320 [ 262.528514] ? rcu_note_context_switch+0x710/0x710 [ 262.533450] __should_failslab+0x124/0x180 [ 262.537774] should_failslab+0x9/0x14 [ 262.541662] kmem_cache_alloc_node_trace+0x26f/0x770 [ 262.546765] ? mark_held_locks+0xc9/0x160 [ 262.550924] ? __raw_spin_lock_init+0x1c/0x100 [ 262.555533] __kmalloc_node+0x33/0x70 [ 262.559339] kvmalloc_node+0x6b/0x100 [ 262.563137] __list_lru_init+0x559/0x790 [ 262.567191] ? list_lru_destroy+0x4c0/0x4c0 [ 262.571526] ? mark_held_locks+0xc9/0x160 [ 262.575677] ? __raw_spin_lock_init+0x1c/0x100 [ 262.580247] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 262.585254] ? lockdep_init_map+0x9/0x10 [ 262.589306] sget_userns+0x767/0xf00 [ 262.593012] ? get_anon_bdev+0x2f0/0x2f0 [ 262.597070] ? destroy_unused_super.part.11+0x110/0x110 [ 262.602419] ? __alloc_pages_nodemask+0xacf/0xd70 [ 262.607260] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 262.612268] ? kasan_check_read+0x11/0x20 [ 262.616415] ? cap_capable+0x1f9/0x260 [ 262.620293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.625816] ? security_capable+0x99/0xc0 [ 262.629959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.635483] ? ns_capable_common+0x13f/0x170 [ 262.639886] ? get_anon_bdev+0x2f0/0x2f0 [ 262.643938] sget+0x10b/0x150 [ 262.647041] ? fuse_get_root_inode+0x190/0x190 [ 262.651629] mount_nodev+0x33/0x110 [ 262.655256] fuse_mount+0x2c/0x40 [ 262.658703] mount_fs+0xae/0x328 [ 262.662071] vfs_kern_mount.part.34+0xd4/0x4d0 [ 262.666651] ? may_umount+0xb0/0xb0 [ 262.670267] ? _raw_read_unlock+0x22/0x30 [ 262.674401] ? __get_fs_type+0x97/0xc0 [ 262.678276] do_mount+0x564/0x3070 [ 262.681818] ? copy_mount_string+0x40/0x40 [ 262.686046] ? rcu_pm_notify+0xc0/0xc0 [ 262.689932] ? copy_mount_options+0x5f/0x380 [ 262.694345] ? rcu_read_lock_sched_held+0x108/0x120 [ 262.699348] ? kmem_cache_alloc_trace+0x616/0x780 [ 262.704268] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.709968] ? _copy_from_user+0xdf/0x150 [ 262.714116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.719655] ? copy_mount_options+0x285/0x380 [ 262.724150] ksys_mount+0x12d/0x140 [ 262.727789] __x64_sys_mount+0xbe/0x150 [ 262.731772] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 262.736802] do_syscall_64+0x1b1/0x800 [ 262.740694] ? finish_task_switch+0x1ca/0x840 [ 262.745184] ? syscall_return_slowpath+0x5c0/0x5c0 [ 262.750111] ? syscall_return_slowpath+0x30f/0x5c0 [ 262.755047] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 262.760422] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.765264] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 262.770450] RIP: 0033:0x455a09 [ 262.773629] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 262.781334] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 262.788596] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 262.795864] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 262.803129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 262.810390] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:39 executing program 1: r0 = socket$inet6(0xa, 0x4, 0x496a1204) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) sendmsg$can_bcm(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x1d}, 0x10, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB="07000000000200001f0000000000000082fb8ba2c354089dd7d7389e9cb50de81eb918d83261f1dadbdd7322cd3531eba8e5af11ed066a9e37874ec99ed071ccdabc0f454ef7a5ba9d19223c2130ecf4a880f35fe9496a151a42d03061aec8c81689e76dd347b0618a5358d97af8cf9d9679171147b5367bc3388a547f3bb28ba05be3fff3ce52d96411ebf5dded736dbbae043133f946634a7980a341279e42a545930b7ca0c9990360cd3684d01bf1bc9389a666e571a31ccafb087e6eea8f6eafbda918f7ba38c2c24ac2e417d8", @ANYRES64=0x0, @ANYRES64=0x7530, @ANYRES64=0x77359400, @ANYRES64=0x0, @ANYBLOB="0400000001000000030000e000000000403aa9be04392f04"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x40) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f00000001c0)) accept4$unix(r1, &(0x7f0000000080)=@abs, &(0x7f0000000200)=0x6e, 0x800) unlink(&(0x7f0000000000)='./file1\x00') 2018/05/30 21:36:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5efffff00000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:39 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) seccomp(0x1, 0x1, &(0x7f0000000140)={0x1, &(0x7f0000000000)=[{0x0, 0x3, 0x0, 0x89c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x40000, 0x0) recvmsg$netrom(r2, &(0x7f0000002a80)={&(0x7f0000000080)=@ax25={0x3, {"65c17d689cd49d"}, 0x7}, 0x10, &(0x7f0000002600)=[{&(0x7f0000000280)="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0x1000}, {&(0x7f0000000180)="441ba90150eac38dcb5cb806a942c612ff2804f0db47112c0d21e00e63c031b7ab248e488b9d46b7ff8616bc72d6c82c7ccf6436e14381c351e0c11520e21963d26cf10d0d762bb136c7b1bc06d7f752b7c5e1163eaca64ca574c002ad9e8ea4f7b2775bbe2e34fbf2009b7f049e2c8d927253febca1e0bba2d0537125e89293d841ef", 0x83}, {&(0x7f0000001280)="d0072cde03b4b36ec7c8ec07d9fd12f7c0ade59c4857ab296f95c912a4690f664cff9b03b5df0dfecf808ff34622183dc6c49e09ae04239e43b9f29e45095fda46cc379d5bbf2afa73385f74f30850d601b9b230412d635cddcf961a398ecd7445882b45306a849a49959b0450f14e93f36070e688497b5c67a362e42644288f4c4bb456", 0x84}, {&(0x7f0000001340)="7d9138dafafe709a8cf29cd558b7eacdfe2fd1f5c63d3cde0728d728c8f28b9c1a313d516b74aa204a989b90508c0d065d7c9c10158551bcb7b6bfd31151eeb631", 0x41}, {&(0x7f00000000c0)="410f7089a5396c81e0ae3e3decc0c5f58b9e2669afb6830d095dd077c768356a632d3eefb5f6bdaf52cee0084999161cb419bf0b", 0x34}, {&(0x7f00000013c0)="c37285601f913319cb2e0550592485c951dc7720716e090aa46415761ec66fcd6ad1362f85d0680a0a33d16cefb8f3cf5537f600ecb5d79278a2cd1aaf4af3ec23023ad208bf67d73e575a27976e84a823436d571f3eb21cfeecb9796f8c45b16698cde76f2020bdc971a48e53872161a1520beaa7e16c3c0490814418ff032f71ac99d20097e79b4029ffc103fb5069f91a8aa3366abc76a68384f7b84af1c625155385e6fc00b47026947e60fb703e0c0116af4de7f22594d7e3956768f2ec4194d5fc9d6a408f3ef3f8403461bfd75a3e", 0xd2}, {&(0x7f00000014c0)="322251deee63b8862a1a8bf6232f0eac0af64495038b078bc72a598afe953a167fb0852a2967210f52cd38419404665255f7c5bc6fde4931e92341f2164536d741e0a754fce491d7bc4a3192407c8eaee7222a0fe29cb6cd3b00ddad79111edba446d215a999d7c81e6614b1fd8a33e8018834dc30a530608d0349af8d03bedda35b318dbfd0ea336987c109782b6f", 0x8f}, {&(0x7f0000001580)="d3f221e4c7d8c0536c9f3d71137d6a2fc7cb492c5f3ab732bd9787ada0ee0fa086ef6a0b851f758b3a1841f6364ba38005ba86dffa1c9d070c5b2aafc65228fff695b7eadee3f9ebc19ac8c8dfc783c6135f5d9240bdafb8efc8", 0x5a}, {&(0x7f0000001600)="942c5ce0b76c8d6e2972e8e658b785dfa205bb84e7e59cf6e155dd6779894f23a5f2a92d74a0e317c95eb7f6c5a77d93f888c597d7f57466f85145c7a6328162265d2da21ccbb6687ad296b97217d0dc2454f2605b5441587ff4ce82a5dbf7b1ea5787c5f81165893ef4026162839e14202accecd3e3ef056d3bdc36ebb660bb836fee526bae08800cc615b7d45dd161505813f14a214af8e5bfef6b9dd60d221364dd6ed675fcbbc5204457ee5013e5f04be0b964de9785f93df687c23a0a0ea843033a97d2d67dfecb2a70258cedbfa3a1dac47819680dd99fcfbf7f263b4330095462e8dcf8dd3a22b40c8cb47f6d1c1d7166b11394a4a35752863173006096c736a4e7d029ce36ce1037d9516937907fd33d4df4701def6e8be8e9872832797405536c8326c5f6a358d9b7e28369ad492914eaeb46679cc01601e88ccd93e67e6ec1978c659afb76b24038e53f8279d6ab1594415f8e4c103affac5f5965b221f25da0eb933551c02830427c3536047a89aa17d700c841c51e1cec58a7cd23cd34c33069e67a0df903079076b4f6f699ee9fd896d86fa21b18e2f015f1d5c7a2ad0bb60690294216a812ac8fed5259eaa6be152a72e14c9ddc8e8981918f739e3203e374c0343cc778f66470b41b2d83e7490dad7b7054c6ea9084d78a77f38ca362f8544a0e3d392dd3092fb43e010dacb094759cc8c76d8b3bce952daadc68784559d3f75b7c64abbf256ee414de01f6fe7031fd8809ed00cdce61fe0a25a0205a2db8fff53d64f9c6002a7d5f7d1cf50b0df36220e294aa6535e19249bbd54820a9a1d5244a95acd79bb055ad5a6a458221f41ea657aa2fa2091d6ad4afd5b7628122af890134f692b6323ffb6a6da6d9423ce2758a2f27a1ba92a0db29ada7fd4afaefc926f8bce4c46aeba055e9640cb8a5d0dfcc53c0a93912d8da54233b0a6a8ffe534238d58bf9c0f21629ba03095ff85f101d10994eeda441d7a9e1b09ecf7ab3b1d54eff3e122795b2ba408a06e6d37a2e6f19fe64adc52b378a1cd553f8152d8736697ebfed5638dad0067dee83434d2fcd2da4caa91651c7a3df7c8225903162e90cc4798ce17a1df5bd21dc23f058f19873ec6efa2f7d8d57e13c8ed047aefb54335d265abb21a2acff64997395c6d9950d2478ed3b6eae68d17fdde806d09d4396a03719b44faf662d3cfa333d46797c9d1bdd4a9c11eb74910f2c534ac3547568e108f37254fa5383120457f13f9ff78c1de01adf65b97070c0135c6902d818e208de843dfb4d2552c191e991628b8a3dfaa47091fdd21ec3abfc991e40cb567f94f88e799451b1ff38d04cca1d4b637c3782ea5326a4381b17a3f4f32db1d14641dccb23da4551338bc776cf43f576f46bec97b9f4b87fef03bb70cd4e872772218eda61bb22d179bbaeead084d0a34f4c6ed5df2cff7d7d1134f5146d8f457640505a9669abb2499d91ad98717effc59a4efa1d71eebb28c00551e42495b8116a50deae4bab103f2a493c4bb702c23fc3e1fde433142f4f625deebda30412c2e02ea7a17a70bc1481135384ce980aced16fcc465f2c17df7295cd2a98c2de285d404c2fb0efec6b8f805d51d3cc427536b06af27c7a9a74dd3fbd56e77c04f0521d0b983ee2d5657bce06bf89e56cc3473dc01686b7236d726a33bfb5ac2136159655c53e583d6346ccf0b7c5987685229d16f84d44266862baf3fb531e80590eedb4294e9012def55ae0d668b8e0f8e8fb6e6bff04f3f831d6c2659969ee32d92f56835a4aa1e4fbbc6140ac1adbe81c5ba0b33c0f460d84263de923c70879da462fc7f556b98086712d54258ba0dec42ef59b6d128c62e86d0c614947ccfe03ad7690cf2b2e462fa6d8cb1294aeb67517150ae5d6c7e692225e6ad3ee6c41feb13835bf031bad3de5a13ced7131b78d8a44f9691d4f3897a7a484e7b8a4cf485d50476454e939bc9686261b3035ca965770c9bc08d028f95fc70b4c2700a09c906c8b95287aff0d51d583307c8a28683f587946a7b4554364d4d65ccd7b0dfa61f20fc6ede55f68a6a77938324a3c14603266b1b3e94d8f9916b40c3a00588e150f6bf3a1c7396db9ab329a4aaa9d3a28cc19e2be01d3f151c3e3af819be8d76c386ab82456b48a1a6824f123a7e9d749c15456780e4ce095dba10c029a6fe1aad43504ee0f7eded0f15a3486433ffbc599556c2d72d1247b655b05f6d1e2bb8f51d0e1bf46182a5f3d4f57c03b38ea9b676b484f1a32029f7326533a06cf455079d12cb74f83947df3e33a773db9b0d39064353c812de132fa0ecb32e77107e720aea41b67edc945401602e67d3f1d437bc1361f7da93e0d7aabbcd3429f1b7405bb75cd47fb7236ab7f0e0f66c48199749fa0c478dc5cfb0f7987423f6a5710e1d2ea02bc366996e9a36f669b4c7cc7a8513bddcd57f535d0403b175aa77d6090e3569e1e79cdecebe9814fb03608f8088ce58e15a5792a1093af9e3afdba45c00bfcb8247da1f7104dc81b45e3269783bf22dc92c91fbdd91dd1125abc7f2c0f00ac93dc5418d04ca0398388bc0cf7a321792b567139d1cc4479b4e0522dafeee7e67e0c672b0551cd13e5eebadd29fa51d4d4b777efecc4d6b946f21567411ec1b5ea3316ee63e020412e22232ae503b5e172c4d4a9d26616ab43f018ffdf9b86baefbd089f0f871f996c11ab9ffd838ec1317e4f5ad6a7895dcfe581ed94d34aed6466ac5016d98d3f6a8ab8b7307eeb913cb4da1ed0a07f6d7b506576bacf33a3bb71b5c2fe37fceab8f9cdf49c094af03a3a53de0d1bd05b1335e3aacd0e0ca6251689ee7c5cec7171e2f0feed2a4deb26c618d995f8381181ef4cc774849db5608d23f64fad401039c7a33d13bf07b2b10e67e175ce6c1a4329404418a749ad073cfa70c73612501b4e6e1db293c1b396e16bee2f8559da3adb16d21c6297c24065c32be504668e24511a7bfac9d1a6e851fdb8efe8004fafcec6261693b3762b8941925711b6fa602fc95e2995743ac33713abca04ed23dc9e03cdfe1a08a3f0f1a2a59b2c9a9cee83ebdd983507b32cc1e183046a8c156b4fcc3bf1cd644d0749a8ae9725fe4a9907d01c54ff1c990797684cc43d2cc7453acf083002aba3e1bf485711b4dbf6ab340138061e057024e953e8bd0c032fd22a01b5154aae66572704991e241eb7d8535326258f442c23ce5497682718c0b311fd6504a89f1a3322384f84150647784671e63b1425612d3dea1e06c8358350a41eb41ee6a90a6ee878fdca183dd3b690a607ed69e3267b5f313040077229aac3cbcead95e95fd20faf58d91906a88a71e40edaa94825d7e5dfed3b78b305c9210c603c05c68aca65f2f5c93db11c9492f55eaad6b58f09f5a8ff6b75e3c8541daef66e294208161850e4f76a3e70ab99aafa71209433fa612a7471dfa64e7d40b09bcc801c85bf94ede6d4d27e7204252cf63542a138057f3895736ede453cae6f113a16b407cc1d86cb2ce47e5be96865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0x1000}], 0x9, &(0x7f00000026c0)=ANY=[@ANYBLOB="30000000000000000e010000080000003105bdb95073b4d35834da2f89c6fd056f42a704a04c12cae8c2f8b792ce0800b80000000000000084000000ff000000252ae8306980e3d93bef2e25befe29df41961bb33bac7df112b4a14547a0a3ce3d7ddead86952f161b660c9e21cbc45c308a87f43ae29e60bfa8241fe0f2503c30e0ede2d5ccee15fc79c382d3d19f76193d3b1347848337e339f7bbbef5c82f203ea1c3faed7bd1ceb20a10e504ae46248a365b6ebd8e50fffcd14f554da6969699f37bf7ab94e90f05212a1ecac63e27d878aae67b8ba4cd4b395dfc43a387684d91d48a8ede00000100000000000011010000ff0f0000e61028cf727ffb9aa005a96a357bdea38ecf9991fc9dd119c360d59a8eb4cccaf699bf8d30eb6e2dba541678084718255b370f5b82bc6966cef2bba701b2aca77d42d0894ae763e824d2aabffe9f66405d251bd2307f878f2709b3752c7e432c38c72065c8f98e71d81645f86adffa0d2f2c95f809031d0dd9e2163b60e7e288e7486db9185034ecdb4efbb31c1c099d972f6ff194a6f330dc63b21f674a44d2ac6c0c11f0fc958660c500b516d33d99e6fed1c0308c76c9eb84ed9f33e1e515ffb71b580d49514b304e60f5201993b057cd0c3adbd7918e67aa920c3bab1c456c0b24edb43df1444d78b10000000000f8000000000000000f010000ffff00001babaf94e7ed1c286c913468d896daad26b59d3b6ca9b45f4764b62dfde963222ec45dbf1597c2f9f64f829e7aa781235bebce83acddef70aa96b08eeaa024bf43a2d3359cd87262b06279040e274b26af8687b9ba3a434cb9ebc59659d848cdf1dc60d48f5271e594cbf8a720d709dc9df87ae7e344511323402c070f5f083820ecd30e2a9911f4a1552d603153b25a76d2e13217f16ae9aee08e568b10bdb99d46b7c310f46bafea12403ff550077a0493bc960bd8494f7aae538f4647011f22538589a4424b3187794664f0e474d1d2bd698f522b1d128f6bab2ece37be19e800000000000000e000000000000000000000000500000093f52dcce3fff67281b7e7c3ec298ef2125b20206678c0c416edeecbedf63d4f1d0b6ac6d4c09cd9a077c4072bbdeb677fb03aa648e5bd0cb94b819034cbc0b522457efce6347183120456ac30b574eefa16878aaca34e79b695c1d4b6681b91113c33b7ec5d1c40e676bd042604373bf057c113897e1181f0a31d893a7b389ffcee65cc57436791e1093ec4ce4f88229a92381c74dbf560584f8272f91ede1ad9ec94404b7666da41ea8632e12919fc8d3dbcb40f1bc045c59cda19a317902b225ee0d5fb21a1c21961830e93000000"], 0x3c0, 0xad1d0c38071ea0c2}, 0x40000102) bind$inet(r1, &(0x7f00000032c0)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1d}}, 0x10) vmsplice(r2, &(0x7f0000003200)=[{&(0x7f0000002ac0)="c7ac8945a6fc03e6c272d630d3d533d74e0d31fb3b5f1e6c111dfbff208916a3059f2a8f244eefcc9a534a89885d8e17f7e910d2ea1e9a0847f09930ed5a1941a2aac77c18832f8059d378c3d92ea41192584dfbe1f91f043cc89de89cf268457cfebf01a3c3f5d6fc980708cbd4cd63d92d93966ca3c8ed9cc0af33aebc5d4db2ee82e0efcdf9d7c9ee8608c551f7a000bec49e0ac01539b940cfc7c3e3052d71e2a3b48fa8c48d", 0xa8}, {&(0x7f0000002b80)="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", 0xff}, {&(0x7f0000002c80)="497d58a5d9e3d9fd34c6cbdb7b79171ccfffafcde2e9fdcccc7beac2afed86ec4092eb1c0911999efcff4428488e6b0b7fdf0bd56d81447d49377a2775a7f6f8cddfd395f3ad7c2994a8954fc61d74af3bbe4e8fc646bc1dbf29aad38b3f2a14a32a5db8d0144c2ded0387ad1628c742e8531e0adf99e565ded4e2f719237d46a3075c761863ae1a3b56c2c0b6a6", 0x8e}, {&(0x7f0000002d40)="3ab94f2a3e7a3576dc49b1e538bbd24bd1a774e162cd35a4ef319601d35abb679bcc588acc574c905f9213f4736e39899ec0776764762fb7219f2ca92b5d67b4a8ec142de6d25c02615d0f7bc80ff447bd3e375b90bfa06a0319b025255fcfb26b16063ce09949f9c8bb32b5a5c935c03938bfdc3afc1eb113adb825846883452a3be59d21d8a3daa1f8bba1d814811fe8a4cd13a70f7c94397044d85e709dba9bfdef38cff894798dc9f81cf1361573d1d0d7acd52b46e2880a4cb3e1b577bdbb", 0xc1}, {&(0x7f0000002e40)="0107d55130b83c6c2208c5ac8ee84b9c11895bd748b0c0c50fdb66fecc5ca2aa34d636704f84b07fbed6b915c5447efcd2fed4c1824ecd2c15121c9104cab78711d463dd7cc3f5dc94beff087b26434eb4bd413dd1e4f420e1f48c19380caf5ee617fe8f16cdbc71c3a87380f525229d5e9e42eee816458567e2afe5a37508a1848903fe0f06ec4692165c9db638521b6d1c1df900d7e99de3bc3534fc3bd5edf1919a381ce81c0682ed8637daf94d1ab1fe2b52de09d66c2e18fe932004ca4e27daf5e35ebf50c7f89139f1e543b41c19d09415b2fa5026774c964961c92c3da3a23e2877", 0xe5}, {&(0x7f0000002f40)="4eb30ee0ed59a7953bdeb94ca8cc7dc215eed9ef971f8e9b787b7d8b5efa7ca952ed993e44c13b1457bee5e0d386f78318e89c1fe17c8d98197efa8728a4c49a8274fc62533f5e47beb34670d46d4fc8d8c74d42c4", 0x55}, {&(0x7f0000002fc0)="5053695342510bb9c8f4a1bd09145ee49d4d7abf508c71255945a2b233ae433974d314fa7a5ffdfa8ec7ac201fa1bd6269682ffb632c7d19556a87eb70b56949432c7cf884a8cdbcf93c9e8b60f688aad27fbae7371e3a65c8acfd39151ed870887d59e85194d64989cfd59e8f8006a3afb650bfc73f274e7f1ed9dda8edd3a752d8e6094bbbb2701ccadf9c528732e07c32b39d0aac05feebf9f355f8ed9ad158e203eb2c", 0xa5}, {&(0x7f0000003080)="0f09ccef8741dd069f0187ce6243a92b905a7b7312dd93586faed11b7703467087af77bab70fb0d0584d77b2779c3d71a734cfd7551c846efd21b2799788bb757fb325f1fc1d3fc9205bacc08d771b61140872e1e49a1dee3c4e808eabdaea613647e5c9fe63b695657cfc29959a25da15067cd55735", 0x76}, {&(0x7f0000003100)="10c99e5450118144ad917b4e685fc1978fd5855c70d2c20fbebf9da3131eebfd5f0c9d3f656cb3b02d991441400035fae746152a51b907f69be80f4eba1c64c04032e4541dc4b4e130425d6bfc4190441bbe3c3a9b252278ca6a6ac462b8c78cb60296ce4f4fdd0de4bf42c64d5e9e13f544b17729f833d2f7f684ad8f82f6fd3a8201bbb69c1ab2f1457d104ff3af26ecedc6fe21e52d6e60adec8824bc3d18dc8df319699a60914797dd68f94ab88ca68960d046c9e15046f4de90b84b30b59ba67452a85bfbfcc26f2c61104701", 0xcf}], 0x9, 0x8) 2018/05/30 21:36:39 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f046b0056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:39 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000000)=0x7) 2018/05/30 21:36:39 executing program 4 (fault-call:3 fault-nth:26): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:39 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cb", 0x17}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x4, 0x0) 2018/05/30 21:36:39 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00030056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) [ 263.028871] hfs: can't find a HFS filesystem on dev loop4 [ 263.044958] FAULT_INJECTION: forcing a failure. [ 263.044958] name failslab, interval 1, probability 0, space 0, times 0 [ 263.056316] CPU: 1 PID: 17925 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 263.063608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.072959] Call Trace: [ 263.075560] dump_stack+0x1b9/0x294 [ 263.079210] ? dump_stack_print_info.cold.2+0x52/0x52 [ 263.084493] ? __save_stack_trace+0x7e/0xd0 [ 263.088850] should_fail.cold.4+0xa/0x1a [ 263.092953] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 263.098112] ? save_stack+0x43/0xd0 [ 263.101761] ? kasan_kmalloc+0xc4/0xe0 [ 263.105675] ? kmem_cache_alloc_trace+0x152/0x780 [ 263.110540] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 263.115773] ? __list_lru_init+0x456/0x790 [ 263.120039] ? sget_userns+0x767/0xf00 [ 263.123956] ? graph_lock+0x170/0x170 [ 263.127774] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 263.132548] ? do_mount+0x564/0x3070 [ 263.136299] ? ksys_mount+0x12d/0x140 [ 263.140126] ? __x64_sys_mount+0xbe/0x150 [ 263.144294] ? do_syscall_64+0x1b1/0x800 [ 263.148377] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.153772] ? find_held_lock+0x36/0x1c0 [ 263.157863] ? __lock_is_held+0xb5/0x140 [ 263.161953] ? dir_item_err+0x1f5/0x44a [ 263.165963] ? check_same_owner+0x320/0x320 [ 263.170293] ? rcu_note_context_switch+0x710/0x710 [ 263.175242] __should_failslab+0x124/0x180 [ 263.179503] should_failslab+0x9/0x14 [ 263.183324] kmem_cache_alloc_trace+0x2cb/0x780 [ 263.188015] ? __kmalloc_node+0x33/0x70 [ 263.192012] ? __kmalloc_node+0x33/0x70 [ 263.196008] ? rcu_read_lock_sched_held+0x108/0x120 [ 263.201049] __memcg_init_list_lru_node+0x17d/0x2c0 [ 263.206095] ? kvfree_rcu+0x20/0x20 [ 263.209754] ? __kmalloc_node+0x47/0x70 [ 263.213750] __list_lru_init+0x456/0x790 [ 263.217831] ? list_lru_destroy+0x4c0/0x4c0 [ 263.222173] ? mark_held_locks+0xc9/0x160 [ 263.226318] ? __raw_spin_lock_init+0x1c/0x100 [ 263.230899] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 263.235932] ? lockdep_init_map+0x9/0x10 [ 263.239994] sget_userns+0x767/0xf00 [ 263.243703] ? get_anon_bdev+0x2f0/0x2f0 [ 263.247777] ? destroy_unused_super.part.11+0x110/0x110 [ 263.253221] ? __alloc_pages_nodemask+0xacf/0xd70 [ 263.258059] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 263.263074] ? kasan_check_read+0x11/0x20 [ 263.267213] ? cap_capable+0x1f9/0x260 [ 263.271124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.276668] ? security_capable+0x99/0xc0 [ 263.280807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.286333] ? ns_capable_common+0x13f/0x170 [ 263.290731] ? get_anon_bdev+0x2f0/0x2f0 [ 263.294883] sget+0x10b/0x150 [ 263.297980] ? fuse_get_root_inode+0x190/0x190 [ 263.302551] mount_nodev+0x33/0x110 [ 263.306282] fuse_mount+0x2c/0x40 [ 263.309730] mount_fs+0xae/0x328 [ 263.313093] vfs_kern_mount.part.34+0xd4/0x4d0 [ 263.317668] ? may_umount+0xb0/0xb0 [ 263.321287] ? _raw_read_unlock+0x22/0x30 [ 263.325425] ? __get_fs_type+0x97/0xc0 [ 263.329302] do_mount+0x564/0x3070 [ 263.332842] ? copy_mount_string+0x40/0x40 [ 263.337068] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 263.342080] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 263.346834] ? retint_kernel+0x10/0x10 [ 263.350740] ? copy_mount_options+0x1f0/0x380 [ 263.355237] ? copy_mount_options+0x1f6/0x380 [ 263.359755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.365315] ? copy_mount_options+0x285/0x380 [ 263.369825] ksys_mount+0x12d/0x140 [ 263.373471] __x64_sys_mount+0xbe/0x150 [ 263.377723] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 263.382744] do_syscall_64+0x1b1/0x800 [ 263.386622] ? syscall_return_slowpath+0x5c0/0x5c0 [ 263.391538] ? syscall_return_slowpath+0x30f/0x5c0 [ 263.396998] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 263.402365] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.407209] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.412387] RIP: 0033:0x455a09 [ 263.415566] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 263.423286] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 2018/05/30 21:36:39 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000f56000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:39 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b9", 0x22}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x4, 0x0) 2018/05/30 21:36:39 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f0ec00056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0ec0000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:39 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x0, 0x44000) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000240)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r1, &(0x7f0000000440)="4f2fa85480e3987686a941349a05665d49451ec0e3af3ad90279066062830595da4a3bb0696da3c4c1bf908acd58cf7b495e8dada4a5aa36d93a75e40f9eaa84cab9efd337b5fa231d0792178ae303752af61e3291317bcdf7624f462d3603c8e75621c1aafbd2c6efcb33940f0d850aa1d0ba3ce9f3d4d6807b9e42b6256ecb20ae6946ae50b6bb77f72f828b18a5c2e1c892deb3e0a8c2ae106671bb11e71d5fdf7e706a1b027b526d11d37be2407d1132cd5a125c5560f9e8bb628259fde1d320051d26afa3224abe9295b2b3644c1f0a7d2b6192a8e17f1f32", &(0x7f0000000540)="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", 0x2}, 0x20) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x8, 0xed1, 0xfff}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00000001c0)={r2, 0x4, 0x36, "236fb6e36f637edff4afc36e1c01b9ccb8372038ac9f4a2fb521abf8b66e275e02150ebde582b095c33e9e97e1735d913f6b2030e376"}, 0x3e) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) 2018/05/30 21:36:39 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:39 executing program 4 (fault-call:3 fault-nth:27): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:39 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") getsockopt$inet6_dccp_buf(r0, 0x21, 0xf, &(0x7f0000000040)=""/5, &(0x7f0000000080)=0x5) creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f0000000000)='./file1\x00') [ 263.430560] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 263.437835] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 263.445109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 263.452385] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:40 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e9effffff00221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:40 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00c00e56000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:40 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b9", 0x22}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x4, 0x0) 2018/05/30 21:36:40 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000063000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:40 executing program 7: r0 = socket$kcm(0x29, 0x7, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) pwritev(r1, &(0x7f00000001c0)=[{&(0x7f00000002c0)="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", 0xfffffffffffffedd}, {&(0x7f0000000080)="99d33d12415a9558d95d434d850618ff2e94f10885b1355cc7c54a9987a24ad4670d499d4eec8e95de4a49952261fbafd05407de7b9c4fa562a36017e51f6e104fd7aade928b352778212f642b6df4cad46ffdc7ce046dd815b6507aedd2ad688a5cce9eede6e6befbc8e55cdcab75df1bd70361037bee41857ede52bb4efa798ec3eaebfe2173bb65d44a08298be1be4eea62ad250dc76093dd95e25bf0cc288c78ea56b554ca6c6d959a9aeaaf77c5dc140903b202715646ddc92647ccf24566b2d9a6b400cad1ab6ae4cded88e6495091ca4d74a7f86d7b", 0xd9}, {&(0x7f00000014c0)="66f0949d358bf2ed946f2806696095507cc1936582a0cb52d43045465fcd4e461d64b12d795b1106174ad402d47b30895816dffdd4064b239001929dd8c94895a4361bae23faa3d97a2e8976dd7bb703288c4cca6dcab243c4bbc7f4f31288401905e20ac622502bdfee92502694dc44755a785f09611e9b3792e2c93bea38a044153412f49efaef1bd224979a44b9e1496fc1d88b3a9c2cbff7cee9e55d002b8aa581065a58df6e0f600f72b9a891d419e94dc1e14ae313e4fc27bf667370f01f184639d7c933a0eff6229305fab2dcba3647618d1b75eeb1ccfc9ad15b165e77c746818d03d3bdb60a115441d7ae4b0e8b26591d5bb5da23", 0xf9}], 0x3, 0x100000000004a) 2018/05/30 21:36:40 executing program 0: getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000002c0)={{{@in6=@ipv4={[], [], @local}, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@loopback}}, &(0x7f00000003c0)=0xe8) setfsuid(r0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x100, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="670000004c373cf37342ffa6b78067ca23d2a6e29e752f1eb9e4a55ec2cb2f45d839e8550abc61a89886230ba4878b6a36851076695163353144994f606512f2ba6b904007fecd32cedae6da57a513fd7f053a68c9c569a309476f2d3d972e644d15e98a5ab96299552cb0"], &(0x7f0000000540)=0x6f) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000580)={0x4, 0x2, 0x7ff, 0x2, r3}, &(0x7f00000005c0)=0x10) ioctl(r1, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@multicast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@remote}}, &(0x7f0000000000)=0xe8) r6 = gettid() r7 = syz_open_procfs(r6, &(0x7f00000000c0)='numa_maps\x00') setfsuid(r5) ioctl$BLKIOMIN(r4, 0x1278, &(0x7f0000000400)) ioctl$EVIOCGPROP(r7, 0xc004743e, &(0x7f0000000440)=""/246) pwritev(r4, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:40 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f0000000000)='./file1\x00') setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000140)={@in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x9, 0x2, 0xca2, "6da2a74d9561bf68399b722a9c77d339d3472ed93b03452bdcac19a294fefb9955957cdcabf666e5d9639828f2aa0887a08abc3d5d235d6932df10f617ae305c50a97d1006c4fd113153c294eb476d0a"}, 0xd8) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0xfffffffffffff9c1, 0x200) [ 263.697560] hfs: can't find a HFS filesystem on dev loop4 [ 263.714554] FAULT_INJECTION: forcing a failure. [ 263.714554] name failslab, interval 1, probability 0, space 0, times 0 [ 263.726053] CPU: 1 PID: 17965 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 263.733339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.742700] Call Trace: [ 263.745308] dump_stack+0x1b9/0x294 [ 263.748962] ? dump_stack_print_info.cold.2+0x52/0x52 [ 263.754175] ? __save_stack_trace+0x7e/0xd0 [ 263.758528] should_fail.cold.4+0xa/0x1a [ 263.762617] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 263.767742] ? save_stack+0x43/0xd0 [ 263.771428] ? kasan_kmalloc+0xc4/0xe0 [ 263.776299] ? kmem_cache_alloc_trace+0x152/0x780 [ 263.781167] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 263.786382] ? __list_lru_init+0x456/0x790 [ 263.790641] ? sget_userns+0x767/0xf00 [ 263.794554] ? graph_lock+0x170/0x170 [ 263.798380] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 263.803157] ? do_mount+0x564/0x3070 [ 263.806888] ? ksys_mount+0x12d/0x140 [ 263.810711] ? __x64_sys_mount+0xbe/0x150 [ 263.814889] ? do_syscall_64+0x1b1/0x800 [ 263.818968] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.824363] ? find_held_lock+0x36/0x1c0 [ 263.828452] ? __lock_is_held+0xb5/0x140 [ 263.832544] ? check_same_owner+0x320/0x320 [ 263.836898] ? rcu_note_context_switch+0x710/0x710 [ 263.841865] __should_failslab+0x124/0x180 [ 263.846121] should_failslab+0x9/0x14 [ 263.849945] kmem_cache_alloc_trace+0x2cb/0x780 [ 263.854642] ? __kmalloc_node+0x33/0x70 [ 263.858651] ? __kmalloc_node+0x33/0x70 [ 263.862647] ? rcu_read_lock_sched_held+0x108/0x120 [ 263.867775] __memcg_init_list_lru_node+0x17d/0x2c0 [ 263.872877] ? kvfree_rcu+0x20/0x20 [ 263.876528] ? __kmalloc_node+0x47/0x70 [ 263.880531] __list_lru_init+0x456/0x790 [ 263.884621] ? list_lru_destroy+0x4c0/0x4c0 [ 263.888967] ? mark_held_locks+0xc9/0x160 [ 263.893135] ? __raw_spin_lock_init+0x1c/0x100 [ 263.897741] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 263.902788] ? lockdep_init_map+0x9/0x10 [ 263.906866] sget_userns+0x767/0xf00 [ 263.910605] ? get_anon_bdev+0x2f0/0x2f0 [ 263.914699] ? destroy_unused_super.part.11+0x110/0x110 [ 263.920094] ? __alloc_pages_nodemask+0xacf/0xd70 [ 263.924970] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 263.930098] ? kasan_check_read+0x11/0x20 [ 263.934267] ? cap_capable+0x1f9/0x260 [ 263.938179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.943731] ? security_capable+0x99/0xc0 [ 263.947905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.953457] ? ns_capable_common+0x13f/0x170 [ 263.957915] ? get_anon_bdev+0x2f0/0x2f0 [ 263.961993] sget+0x10b/0x150 [ 263.965128] ? fuse_get_root_inode+0x190/0x190 [ 263.969903] mount_nodev+0x33/0x110 [ 263.973548] fuse_mount+0x2c/0x40 [ 263.977039] mount_fs+0xae/0x328 [ 263.980526] vfs_kern_mount.part.34+0xd4/0x4d0 [ 263.985215] ? may_umount+0xb0/0xb0 [ 263.988857] ? _raw_read_unlock+0x22/0x30 [ 263.993018] ? __get_fs_type+0x97/0xc0 2018/05/30 21:36:40 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000556000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:40 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f0000000f000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:40 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5efffffff000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) [ 263.996934] do_mount+0x564/0x3070 [ 264.000493] ? copy_mount_string+0x40/0x40 [ 264.004745] ? rcu_pm_notify+0xc0/0xc0 [ 264.008656] ? copy_mount_options+0x5f/0x380 [ 264.013086] ? rcu_read_lock_sched_held+0x108/0x120 [ 264.018119] ? kmem_cache_alloc_trace+0x616/0x780 [ 264.022985] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 264.028637] ? _copy_from_user+0xdf/0x150 [ 264.032903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.038460] ? copy_mount_options+0x285/0x380 [ 264.042998] ksys_mount+0x12d/0x140 2018/05/30 21:36:40 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = msgget(0x1, 0x108) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000140)=""/226) execve(&(0x7f0000000040)='./file1\x00', &(0x7f0000000300)=[&(0x7f0000000080)='/vmnet0vboxnet1vmnet0*\x00', &(0x7f00000000c0)='{\x00', &(0x7f0000000280)='*em0\\^ppp0vmnet1&GPL\x00', &(0x7f00000002c0)='\x00'], &(0x7f0000000540)=[&(0x7f0000000340)='ppp0@]\x00', &(0x7f0000000380)='\x00', &(0x7f00000003c0)='\\,keyringproc/$\x00', &(0x7f0000000400)=':vmnet1trusted:/{system\x00', &(0x7f0000000440)='eth0vmnet0&keyring\x00', &(0x7f0000000480)='vmnet1vmnet0@wlan0usernodevnodev$ppp1@-wlan0!vboxnet1%\x00', &(0x7f00000004c0)='$vmnet1)\x00', &(0x7f0000000500)='em0.wlan1security\'ppp0\x00']) creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f0000000000)='./file1\x00') [ 264.046663] __x64_sys_mount+0xbe/0x150 [ 264.050669] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 264.055709] do_syscall_64+0x1b1/0x800 [ 264.059611] ? finish_task_switch+0x1ca/0x840 [ 264.064142] ? syscall_return_slowpath+0x5c0/0x5c0 [ 264.069096] ? syscall_return_slowpath+0x30f/0x5c0 [ 264.074055] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 264.079531] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.084394] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.089592] RIP: 0033:0x455a09 2018/05/30 21:36:40 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x100006f8, &(0x7f0000000040)="c626262c1968a8fa2081a666ec14843697e685a1def754eeee149554ae0de123bf012cf66fc680cca6baf3592185df318ab5d598c0fc416cc24acf2cc3") move_pages(0x0, 0x1d2d, &(0x7f0000000000)=[&(0x7f0000ffd000/0x2000)=nil], 0x0, &(0x7f00000000c0), 0x0) fstat(r0, &(0x7f0000000080)) [ 264.092803] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 264.100701] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 264.107972] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 264.115273] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 264.122577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 264.129863] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:40 executing program 4 (fault-call:3 fault-nth:28): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:40 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000256000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) [ 264.384106] hfs: can't find a HFS filesystem on dev loop4 [ 264.411854] FAULT_INJECTION: forcing a failure. [ 264.411854] name failslab, interval 1, probability 0, space 0, times 0 [ 264.423600] CPU: 0 PID: 18026 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 264.430898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.440647] Call Trace: [ 264.443257] dump_stack+0x1b9/0x294 [ 264.446906] ? dump_stack_print_info.cold.2+0x52/0x52 [ 264.452094] ? __save_stack_trace+0x7e/0xd0 [ 264.456406] should_fail.cold.4+0xa/0x1a [ 264.460456] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.465549] ? save_stack+0x43/0xd0 [ 264.469161] ? kasan_kmalloc+0xc4/0xe0 [ 264.473059] ? kmem_cache_alloc_trace+0x152/0x780 [ 264.477894] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 264.483067] ? __list_lru_init+0x456/0x790 [ 264.487288] ? sget_userns+0x767/0xf00 [ 264.491167] ? graph_lock+0x170/0x170 [ 264.494968] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 264.499724] ? do_mount+0x564/0x3070 [ 264.503426] ? ksys_mount+0x12d/0x140 [ 264.507219] ? __x64_sys_mount+0xbe/0x150 [ 264.511369] ? do_syscall_64+0x1b1/0x800 [ 264.515422] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.520776] ? find_held_lock+0x36/0x1c0 [ 264.524826] ? __lock_is_held+0xb5/0x140 [ 264.528915] ? check_same_owner+0x320/0x320 [ 264.533253] ? rcu_note_context_switch+0x710/0x710 [ 264.538205] __should_failslab+0x124/0x180 [ 264.542453] should_failslab+0x9/0x14 [ 264.546277] kmem_cache_alloc_trace+0x2cb/0x780 [ 264.550941] ? __kmalloc_node+0x33/0x70 [ 264.554902] ? __kmalloc_node+0x33/0x70 [ 264.558877] ? rcu_read_lock_sched_held+0x108/0x120 [ 264.563912] __memcg_init_list_lru_node+0x17d/0x2c0 [ 264.568924] ? kvfree_rcu+0x20/0x20 [ 264.572538] ? __kmalloc_node+0x47/0x70 [ 264.576509] __list_lru_init+0x456/0x790 [ 264.580643] ? list_lru_destroy+0x4c0/0x4c0 [ 264.584958] ? mark_held_locks+0xc9/0x160 [ 264.589097] ? __raw_spin_lock_init+0x1c/0x100 [ 264.593670] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 264.598688] ? lockdep_init_map+0x9/0x10 [ 264.602754] sget_userns+0x767/0xf00 [ 264.606461] ? get_anon_bdev+0x2f0/0x2f0 [ 264.610695] ? destroy_unused_super.part.11+0x110/0x110 [ 264.616065] ? __alloc_pages_nodemask+0xacf/0xd70 [ 264.620997] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 264.626017] ? kasan_check_read+0x11/0x20 [ 264.630160] ? cap_capable+0x1f9/0x260 [ 264.634046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.640457] ? security_capable+0x99/0xc0 [ 264.645484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.651011] ? ns_capable_common+0x13f/0x170 [ 264.655425] ? get_anon_bdev+0x2f0/0x2f0 [ 264.659480] sget+0x10b/0x150 [ 264.662579] ? fuse_get_root_inode+0x190/0x190 [ 264.667147] mount_nodev+0x33/0x110 [ 264.670764] fuse_mount+0x2c/0x40 [ 264.674207] mount_fs+0xae/0x328 [ 264.677563] vfs_kern_mount.part.34+0xd4/0x4d0 [ 264.682146] ? may_umount+0xb0/0xb0 [ 264.685759] ? _raw_read_unlock+0x22/0x30 [ 264.689889] ? __get_fs_type+0x97/0xc0 [ 264.693773] do_mount+0x564/0x3070 [ 264.697300] ? copy_mount_string+0x40/0x40 [ 264.701518] ? rcu_pm_notify+0xc0/0xc0 [ 264.705400] ? copy_mount_options+0x5f/0x380 [ 264.709797] ? rcu_read_lock_sched_held+0x108/0x120 [ 264.714808] ? kmem_cache_alloc_trace+0x616/0x780 [ 264.719648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.725176] ? copy_mount_options+0x285/0x380 [ 264.729662] ksys_mount+0x12d/0x140 [ 264.733280] __x64_sys_mount+0xbe/0x150 [ 264.737245] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 264.742262] do_syscall_64+0x1b1/0x800 [ 264.746158] ? finish_task_switch+0x1ca/0x840 [ 264.750641] ? syscall_return_slowpath+0x5c0/0x5c0 [ 264.755567] ? syscall_return_slowpath+0x30f/0x5c0 [ 264.760490] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 264.765842] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.770679] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.775856] RIP: 0033:0x455a09 2018/05/30 21:36:41 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000003c0)=""/246) ioctl(r0, 0xffff, &(0x7f0000000040)="79526a7f6fb02054c69753efce967cb140cac2850418") pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) ioctl$KDDELIO(r1, 0x4b35, 0x1) 2018/05/30 21:36:41 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b9", 0x22}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x4, 0x0) 2018/05/30 21:36:41 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e00000ec000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:41 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f006b0456000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:41 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000556000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:41 executing program 4 (fault-call:3 fault-nth:29): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:41 executing program 7: r0 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x1, 0x40) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000240)={0x0, 0x7}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000002c0)={0x2, 0x2, 0x7, 0x401, r1}, &(0x7f0000000300)=0x10) r2 = socket$alg(0x26, 0x5, 0x0) r3 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x85d, 0x80000) setsockopt$inet6_dccp_int(r3, 0x21, 0xb, &(0x7f0000000140)=0x6, 0x4) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f0000000040)="98242e24bf4bf021f9300381f54bfe6a", 0x10) getsockname(r3, &(0x7f0000000080)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000100)=0x80) bind$alg(r2, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sm3)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00000028c0), 0x4000) 2018/05/30 21:36:41 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000640)='/dev/ppp\x00', 0x8100, 0x0) ioctl$TIOCNOTTY(r1, 0x5422) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000900)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r1, &(0x7f0000000a80)={&(0x7f00000008c0)={0x10}, 0xc, &(0x7f0000000a40)={&(0x7f0000000940)={0xec, r2, 0x10, 0x70bd29, 0x25dfdbfb, {0x2}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x28}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x32}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x4}}]}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xfffffffffffffeff}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x81}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0xec}, 0x1, 0x0, 0x0, 0x20000010}, 0x20040805) r3 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x6, 0x361000) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000080)=@int=0x7ff, 0x4) creat(&(0x7f0000000100)='./file1\x00', 0x0) umount2(&(0x7f00000000c0)='./file1\x00', 0x4) unlink(&(0x7f0000000000)='./file1\x00') sendmsg(r3, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000140)="fdf1c47e9bb96783cb9fe3cf7daf6407f3f88560d7d8b2f07f484199bd7090e438216b707ba2a9c8a18bf522dde0802e2dd3793428bdf7f8cdf0fcbd0d3e9353b71b3634f55a90f41c5ce5d37906f7d07b3ca2d3a5d816acfc0591f63e70c7c858318086415f97e428d91834e103f7ed5171a29b487a7ebadfda83c4e85e0c6311e91690c1f93584285788a1341b3f1392b556fa285bce014da6323f1dea3d2672072e2914475745d5a754687936e9d32789747d58460323fe9a9f0c94c1da5b11c1ec8cf8c6129fc3b76b46c7bb081cb314c4cf", 0xd4}, {&(0x7f0000000280)="d9f8936635788ae007cbc2f65c1febe35417f63cb06929500967b56f414e825aab8c225e2cab2b2dbc757a1fa92f0b801c6e78bd23caec8745559aca57c10771fbd14e8e2b0e8448df562418b1a7207dd5072d9f606a94c25efa7d09c74da9048f3a60628101a69d4ee23bbc1fe41f7c33e9479a1b737fcbb29caa626f3e3aeed1d6fe71e0c59aea80d844935e440ad31ed49916864efb834d0534d5dfd055a5ee37e46dc885475582c73552a0182ff6cdee135bc1241496d0948dca3ea786b3b5c433780073a84803f2100075bd6db78dd88ac576b8", 0xd6}, {&(0x7f0000000380)="93b1fce050d28836ade59b25717e21080dc5eaa9e667e04de0334b3bfdc61e11f4e989fabcd365ca3f5c3f17c0cd66e1bdb85e94f91b238127a4cacd42a735a135bc36e1fec430fa15fc5282e6be31944c5765fe9592d863dcd88987a55724c7d645c694eed3c9d80a009190aba2cfc30e7e6d5172989c", 0x77}, {&(0x7f0000000400)="0c714a3d6020e924fc4facdca2502eec712cda8c54509e0e9a5bbb950a4905ca9ebd8f7da8f91d053c38a733b3b91feaecabc5c8f3b20aa0af8d6fe00af7a2729d76e1415d75fff173d0c9f3361cbcc39e1cdaaf43bf8b6885269f455a72fe6d90c2d990a566c783b09baf", 0x6b}, {&(0x7f0000000480)="d526ef9bdf0f19cf63a7e988afc4ff340216a8d220194c79799f187e2fb3d31b9583648add1bbbb5293e40ebe27d669131201ad5bfb459528119f65f368c452ee25f08c00ecfffe6242a7406d39f8a7ecc9a4f68b3c7b9f4e9a6f54f6db48e2177f283754afd0d609272c7a8c3650b120b8840eba3a6ea60f51a6774e1da7beed9db86da7229933a18fe23e707b320e79adb77ceb7fcd7725dd7e0c1933120bc6f76fcfe72a6c2c84128b4e6f2abcbc885a546e2addd44b5a45a06c3099d0a1765f491ecfcea3aa8d5", 0xc9}, {&(0x7f0000000580)="805ce2d63f33d58e63aacf8fb47af8603b7ae431e77cf373c02ca2f0c6a55455168c827013b3f2c3f03d7d4544061d86e58eeeecee5f0139cef244da3642b4a9bf6cba93a646090f3635fa82989b164494ea1f023a22d4eda74400dfe664fa785c128df8deeeb357fda0646ab739764374c0c24dbc362057fe43873aa0a804e02bb1d7a57425af4d1b1bcff4147cf5be02d112", 0x93}, {&(0x7f0000000640)}], 0x7, &(0x7f0000000700)=[{0x60, 0x107, 0x7ff, "e371fcd904ca0d3ac1b584d72623c48814379448b96edc1014250c6802df521ec7425c3bb90fd21670efb24b0de8ace2c38785b1d938b6e578ca3e541b8f3e568c4d443d971ac6ccb44df76977e5eb"}, {0xd8, 0x10f, 0x0, "9e2fe27a42cc1b73a2415f70acfb59144bb5a0183dd51ff455715f788976cd8ced7dcdebe7ffe50a690211afca50a4c26925c1429f63f0cbc9d195e214b7e1a124f936f4299ff75d6fedd35448f1e267a06d4cc631f5bbfcfded35a33cc6d103cb29fadc95716389855e54e5556e482506c3159ab25174d850a82942a1fb6a13061dbfbba4b01ad8d32da0672cb47bdb38a07b9a154b2d2b349f57bc657e6ec6d0464928d9557e9c2c2eb501556cc7b923fe067f3d8fa828f677dfc218110641efa6"}, {0x28, 0x1ff, 0x6, "df64f624bb44791da2165614ddc014bb4c6c41541f01"}], 0x160}, 0x4) [ 264.779043] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 264.786750] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 264.794027] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 264.801292] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 264.808547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 264.815808] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:41 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000f0ffff221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:41 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000f56000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:41 executing program 0: r0 = socket$inet6(0xa, 0x8, 0xfffffffffffffff7) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0), 0xfffffffffffffd3c}, {&(0x7f0000000000)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:41 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089b", 0x28}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x4, 0x0) 2018/05/30 21:36:41 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000356000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:41 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f0000000080)='./file1\x00') [ 265.161372] hfs: can't find a HFS filesystem on dev loop4 [ 265.210927] FAULT_INJECTION: forcing a failure. [ 265.210927] name failslab, interval 1, probability 0, space 0, times 0 [ 265.222375] CPU: 1 PID: 18061 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 265.229666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.239032] Call Trace: [ 265.241645] dump_stack+0x1b9/0x294 [ 265.245294] ? dump_stack_print_info.cold.2+0x52/0x52 [ 265.250502] ? __save_stack_trace+0x7e/0xd0 [ 265.254842] should_fail.cold.4+0xa/0x1a 2018/05/30 21:36:41 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e000f000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) [ 265.258920] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.264095] ? save_stack+0x43/0xd0 [ 265.267764] ? kasan_kmalloc+0xc4/0xe0 [ 265.271671] ? kmem_cache_alloc_trace+0x152/0x780 [ 265.276625] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 265.281843] ? __list_lru_init+0x456/0x790 [ 265.286097] ? sget_userns+0x767/0xf00 [ 265.290011] ? graph_lock+0x170/0x170 [ 265.293831] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 265.298606] ? do_mount+0x564/0x3070 [ 265.302342] ? ksys_mount+0x12d/0x140 [ 265.306163] ? __x64_sys_mount+0xbe/0x150 [ 265.310352] ? do_syscall_64+0x1b1/0x800 [ 265.314446] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 265.319845] ? find_held_lock+0x36/0x1c0 [ 265.323963] ? __lock_is_held+0xb5/0x140 [ 265.328056] ? check_same_owner+0x320/0x320 [ 265.332401] ? rcu_note_context_switch+0x710/0x710 [ 265.337453] __should_failslab+0x124/0x180 [ 265.341714] should_failslab+0x9/0x14 [ 265.345542] kmem_cache_alloc_trace+0x2cb/0x780 [ 265.350233] ? __kmalloc_node+0x33/0x70 [ 265.354238] ? __kmalloc_node+0x33/0x70 [ 265.358230] ? rcu_read_lock_sched_held+0x108/0x120 [ 265.363267] __memcg_init_list_lru_node+0x17d/0x2c0 [ 265.368306] ? kvfree_rcu+0x20/0x20 [ 265.371962] ? __kmalloc_node+0x47/0x70 [ 265.375957] __list_lru_init+0x456/0x790 [ 265.380024] ? list_lru_destroy+0x4c0/0x4c0 [ 265.384356] ? mark_held_locks+0xc9/0x160 [ 265.388522] ? __raw_spin_lock_init+0x1c/0x100 [ 265.393115] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 265.398245] ? lockdep_init_map+0x9/0x10 [ 265.402313] sget_userns+0x767/0xf00 [ 265.406028] ? get_anon_bdev+0x2f0/0x2f0 [ 265.410113] ? destroy_unused_super.part.11+0x110/0x110 [ 265.415499] ? __alloc_pages_nodemask+0xacf/0xd70 [ 265.420368] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 265.425410] ? kasan_check_read+0x11/0x20 [ 265.429570] ? cap_capable+0x1f9/0x260 [ 265.433485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.439039] ? security_capable+0x99/0xc0 [ 265.443210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.448765] ? ns_capable_common+0x13f/0x170 [ 265.453220] ? get_anon_bdev+0x2f0/0x2f0 [ 265.457319] sget+0x10b/0x150 [ 265.460441] ? fuse_get_root_inode+0x190/0x190 [ 265.465050] mount_nodev+0x33/0x110 [ 265.468701] fuse_mount+0x2c/0x40 [ 265.472171] mount_fs+0xae/0x328 [ 265.475555] vfs_kern_mount.part.34+0xd4/0x4d0 [ 265.480174] ? may_umount+0xb0/0xb0 [ 265.483829] ? _raw_read_unlock+0x22/0x30 [ 265.488003] ? __get_fs_type+0x97/0xc0 [ 265.491923] do_mount+0x564/0x3070 [ 265.495482] ? do_raw_spin_unlock+0x9e/0x2e0 [ 265.499909] ? copy_mount_string+0x40/0x40 [ 265.504170] ? rcu_pm_notify+0xc0/0xc0 [ 265.508078] ? copy_mount_options+0x5f/0x380 [ 265.512494] ? rcu_read_lock_sched_held+0x108/0x120 [ 265.517522] ? kmem_cache_alloc_trace+0x616/0x780 [ 265.522387] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.527958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.533537] ? copy_mount_options+0x285/0x380 [ 265.538057] ksys_mount+0x12d/0x140 [ 265.541707] __x64_sys_mount+0xbe/0x150 [ 265.545699] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 265.550743] do_syscall_64+0x1b1/0x800 [ 265.554641] ? finish_task_switch+0x1ca/0x840 [ 265.559146] ? syscall_return_slowpath+0x5c0/0x5c0 [ 265.564090] ? syscall_return_slowpath+0x30f/0x5c0 [ 265.569041] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 265.574458] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.579311] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 265.584516] RIP: 0033:0x455a09 [ 265.587715] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 265.595432] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 265.602716] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 265.609981] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 265.617246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 265.624513] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:42 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000356000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:42 executing program 7: r0 = socket$inet_sctp(0x2, 0x4, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x75, &(0x7f0000000280), &(0x7f0000000000)=0xfffffda9) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040)={0xffffffff}, 0x4) r1 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x9ada, 0x40) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f00000000c0)=""/99) 2018/05/30 21:36:42 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000456000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:42 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089b", 0x28}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x4, 0x0) 2018/05/30 21:36:42 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x420040, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") creat(&(0x7f0000000080)='./file1\x00', 0x10) unlink(&(0x7f0000000000)='./file1\x00') 2018/05/30 21:36:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e00fb000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:42 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) close(r0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) creat(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/30 21:36:42 executing program 4 (fault-call:3 fault-nth:30): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e00fffff000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:42 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00f00056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:42 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089b", 0x28}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x4, 0x0) 2018/05/30 21:36:42 executing program 7: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffffff, 0x2, 0x1, 0x81, &(0x7f0000000040)=[0x0, 0x0], 0x2}, 0x20) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x4b, &(0x7f0000000200)=0x6, 0x4) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xb}, 0x1c) r2 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000240)="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", 0x1000, 0xfffffffffffffffc) r3 = add_key$keyring(&(0x7f0000003400)='keyring\x00', &(0x7f0000003440)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$instantiate_iov(0x14, r2, &(0x7f0000003380)=[{&(0x7f0000001240)="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", 0x1000}, {&(0x7f0000002240)="b8ca9a60d115d496157085af62c09c16a2c74ad3673b95b7963094a3fefdc3f83acf4cd7d3e7dcc6da8620adbcf023158fad65f6819b371f7a406d93a04d6419ee2a6712163e60eaefe7bd4222236c09f34369539df4458dea28f77aff51ddbff478b11a59cb7f814204308534862474268bbea986fd60a8fb363ee2fdb460c9a9b89e0eabc9d2202fe3984b1a6101e8c1381ffb6b6a32511c0bb87a810c6a3f92701a264fc2fde2d4026596943ac3892d35d5862de81c011cd299e85b66f7e579c72b60aa7bf6af7e82e5b22dfa", 0xce}, {&(0x7f00000001c0)="97f810c8197e4ad139b700906696f355c0116d64d8ce7fca8676c6310b2d82b557c7c6b3", 0x24}, {&(0x7f0000002340)="996b915bb470", 0x6}, {&(0x7f0000002380)="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0x1000}], 0x5, r3) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}, 0x3}, 0x1c) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000003480)=""/175) 2018/05/30 21:36:42 executing program 0: r0 = socket$inet6(0xa, 0x80013, 0xa) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) ioctl(r0, 0x4, &(0x7f00000001c0)="6523a45b4c7fdcbcaa925d115e39f0b36f6648849369924650515588e617a2518702530e9e3750ba9fa78a9b4605d9a5e17724fe13870aaff7e406253c18c9356e9c786e910861d7abbf82acb51470bd771960328df2cc6a6f2b0871dd0092bbaf3a3a257701302565ac1c67374067c12930f4ce559702669b66f0b56114e8378d05bd4bb67d6c7dd0c9a31aac80580ca5f8bc27cc6628450ee11c55b6801aa80746303464ece14dde3523d002bad5d88808a2a47d939df8c1e48b5a48871f0301aa2ed52a5f") 2018/05/30 21:36:42 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f0000000f000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) [ 265.899740] hfs: can't find a HFS filesystem on dev loop4 [ 265.919988] FAULT_INJECTION: forcing a failure. [ 265.919988] name failslab, interval 1, probability 0, space 0, times 0 [ 265.931361] CPU: 1 PID: 18117 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 265.938644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.948018] Call Trace: [ 265.950644] dump_stack+0x1b9/0x294 [ 265.954300] ? dump_stack_print_info.cold.2+0x52/0x52 [ 265.959517] ? __save_stack_trace+0x7e/0xd0 [ 265.963866] should_fail.cold.4+0xa/0x1a [ 265.967955] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.973080] ? save_stack+0x43/0xd0 [ 265.976726] ? kasan_kmalloc+0xc4/0xe0 [ 265.980633] ? kmem_cache_alloc_trace+0x152/0x780 [ 265.985555] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 265.990762] ? __list_lru_init+0x456/0x790 [ 265.995020] ? sget_userns+0x767/0xf00 [ 265.998927] ? graph_lock+0x170/0x170 [ 266.002748] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 266.007528] ? do_mount+0x564/0x3070 [ 266.011257] ? ksys_mount+0x12d/0x140 [ 266.015071] ? __x64_sys_mount+0xbe/0x150 [ 266.019231] ? do_syscall_64+0x1b1/0x800 [ 266.023313] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 266.028696] ? find_held_lock+0x36/0x1c0 [ 266.032777] ? __lock_is_held+0xb5/0x140 [ 266.037041] ? check_same_owner+0x320/0x320 [ 266.041392] ? rcu_note_context_switch+0x710/0x710 [ 266.046351] __should_failslab+0x124/0x180 [ 266.050640] should_failslab+0x9/0x14 [ 266.054455] kmem_cache_alloc_trace+0x2cb/0x780 [ 266.059143] ? __kmalloc_node+0x33/0x70 [ 266.063130] ? __kmalloc_node+0x33/0x70 [ 266.067119] ? rcu_read_lock_sched_held+0x108/0x120 [ 266.072169] __memcg_init_list_lru_node+0x17d/0x2c0 [ 266.077301] ? kvfree_rcu+0x20/0x20 [ 266.080952] ? __kmalloc_node+0x47/0x70 [ 266.084957] __list_lru_init+0x456/0x790 [ 266.089044] ? list_lru_destroy+0x4c0/0x4c0 [ 266.093389] ? mark_held_locks+0xc9/0x160 [ 266.097566] ? __raw_spin_lock_init+0x1c/0x100 [ 266.102169] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 266.107211] ? lockdep_init_map+0x9/0x10 [ 266.111297] sget_userns+0x767/0xf00 [ 266.115033] ? get_anon_bdev+0x2f0/0x2f0 [ 266.119117] ? destroy_unused_super.part.11+0x110/0x110 [ 266.124502] ? __alloc_pages_nodemask+0xacf/0xd70 [ 266.129368] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 266.134410] ? kasan_check_read+0x11/0x20 [ 266.138581] ? cap_capable+0x1f9/0x260 [ 266.142491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.148088] ? security_capable+0x99/0xc0 [ 266.152266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.157823] ? ns_capable_common+0x13f/0x170 [ 266.162248] ? get_anon_bdev+0x2f0/0x2f0 [ 266.166324] sget+0x10b/0x150 [ 266.169448] ? fuse_get_root_inode+0x190/0x190 [ 266.174047] mount_nodev+0x33/0x110 [ 266.177701] fuse_mount+0x2c/0x40 [ 266.181171] mount_fs+0xae/0x328 [ 266.184554] vfs_kern_mount.part.34+0xd4/0x4d0 [ 266.189153] ? may_umount+0xb0/0xb0 [ 266.192793] ? _raw_read_unlock+0x22/0x30 [ 266.196956] ? __get_fs_type+0x97/0xc0 [ 266.200874] do_mount+0x564/0x3070 [ 266.204437] ? do_raw_spin_unlock+0x9e/0x2e0 [ 266.208877] ? copy_mount_string+0x40/0x40 [ 266.213127] ? rcu_pm_notify+0xc0/0xc0 [ 266.217043] ? copy_mount_options+0x5f/0x380 [ 266.221471] ? rcu_read_lock_sched_held+0x108/0x120 [ 266.226504] ? kmem_cache_alloc_trace+0x616/0x780 [ 266.231371] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.236933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.242495] ? copy_mount_options+0x285/0x380 [ 266.247017] ksys_mount+0x12d/0x140 [ 266.250663] __x64_sys_mount+0xbe/0x150 [ 266.254653] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 266.259683] do_syscall_64+0x1b1/0x800 [ 266.263584] ? finish_task_switch+0x1ca/0x840 [ 266.268185] ? syscall_return_slowpath+0x5c0/0x5c0 [ 266.273124] ? syscall_return_slowpath+0x30f/0x5c0 [ 266.278072] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 266.284384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.289239] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 266.294433] RIP: 0033:0x455a09 2018/05/30 21:36:42 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b", 0x2b}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x4, 0x0) 2018/05/30 21:36:42 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x1010c0, 0x0) ioctl(r0, 0x8912, &(0x7f00000000c0)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f0000000000)='./file1\x00') prctl$void(0x27) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000080)=0x2, 0x4) 2018/05/30 21:36:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e00000000fb221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:42 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00050056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:42 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x2, 0x20}, &(0x7f0000000280)=0xc) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e22, @rand_addr=0x6}}, [0x4, 0xffffffff80000000, 0x6, 0x0, 0x0, 0x9, 0x101, 0x9, 0x2, 0x1, 0x6, 0x4, 0x40000, 0x9, 0xffff]}, &(0x7f00000003c0)=0x100) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000000)=@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10, &(0x7f0000000240)=[{&(0x7f0000000140)="2024a8a5016ec94673092d07906777ab4ecdd8c8bc9345c22e04a250437e5fe215d30a9c1bb84f8afba0427aa9cc7166497a4f74584cfdec2244fb0b79fef675b70b942452b84ce3c77405f52eb3e79166fe7938353dc2f181a28e4328373661710377a99d694d59bddc9334551b4297e50e439339c25808cc4cde38026b0f92038510e5a688518cad9f3f3c82a3d4b9489f299dae539f3fbf190d1b11995c72f266826a149a344044cce91501d24ea278b1dc46a3dadbd0072459187336a1de01a6fbea3525eb0ec8", 0xc9}], 0x1}, 0x20004001) shutdown(r0, 0x2) recvfrom$inet(r0, &(0x7f0000000040)=""/75, 0x4b, 0x40000001, &(0x7f00000000c0)={0x2}, 0x10) execve(&(0x7f0000000400)='./file0\x00', &(0x7f00000004c0)=[&(0x7f0000000440)='\x00', &(0x7f0000000480)="f7766d6e6574317d776c616e3000"], &(0x7f0000000540)=[&(0x7f0000000500)='lo+@wlan1\x00']) 2018/05/30 21:36:42 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000063000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:42 executing program 4 (fault-call:3 fault-nth:31): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:42 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) write$binfmt_elf64(r1, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0x93, 0x101, 0x6c0, 0xffff, 0x9a, 0x2, 0x3e, 0x2, 0x14d, 0x40, 0x13e, 0x6f, 0x800, 0x38, 0x2, 0x3, 0x7fffffff, 0x13b11239}, [{0x60000000, 0x6, 0x0, 0xbfd, 0x89b3, 0x6, 0x8, 0x6}], "9eebc44e2e5bbc9027538ad59f9c0f38a7ba1a5f93f20304ac04975235e18c035e87544049ad2cbe5d2ef4ed9c26901e78da01c452cbdec789297ec648616967ae9fe03b222c30a8cc4cf6e03816f0355284db812e2c3e17b25c541ce57de0c01848d1ee0107cf60bab4000dedc7b6b43a522c017f6d6e40e596886f014cd3213b8b672742f14889def17b14717d9a86ceeac7e220528d8897f2fb16848c9d04d4f9d2bcc6faa8bf5520bfc3"}, 0x124) [ 266.297643] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 266.305362] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 266.312630] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 266.320442] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 266.327730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 266.335022] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e00fffffff0221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:42 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f000000560f0d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:43 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b", 0x2b}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x4, 0x0) 2018/05/30 21:36:43 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f000f0056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:43 executing program 1: r0 = socket$inet6(0xa, 0xa, 0xfffffffffffffffd) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f0000000000)='./file1\x00') getsockname$unix(r1, &(0x7f0000000040), &(0x7f00000000c0)=0x6e) 2018/05/30 21:36:43 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") accept4$inet6(r0, 0x0, &(0x7f0000000000), 0x800) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x10000000000001dc, 0x0) 2018/05/30 21:36:43 executing program 7: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000080)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f00000000c0)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000003c0)=""/246) ioctl$EVIOCGREP(r1, 0x40107446, &(0x7f0000000000)=""/174) [ 266.623124] hfs: can't find a HFS filesystem on dev loop4 [ 266.646683] FAULT_INJECTION: forcing a failure. [ 266.646683] name failslab, interval 1, probability 0, space 0, times 0 [ 266.658155] CPU: 0 PID: 18175 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 266.665444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.674790] Call Trace: [ 266.677400] dump_stack+0x1b9/0x294 [ 266.681048] ? dump_stack_print_info.cold.2+0x52/0x52 [ 266.686268] ? __save_stack_trace+0x7e/0xd0 [ 266.690604] should_fail.cold.4+0xa/0x1a [ 266.694945] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.700049] ? save_stack+0x43/0xd0 [ 266.703680] ? kasan_kmalloc+0xc4/0xe0 [ 266.707567] ? kmem_cache_alloc_trace+0x152/0x780 [ 266.712417] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 266.717633] ? __list_lru_init+0x456/0x790 [ 266.721864] ? sget_userns+0x767/0xf00 [ 266.725756] ? graph_lock+0x170/0x170 [ 266.729554] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 266.734301] ? do_mount+0x564/0x3070 [ 266.738015] ? ksys_mount+0x12d/0x140 [ 266.741817] ? __x64_sys_mount+0xbe/0x150 [ 266.745961] ? do_syscall_64+0x1b1/0x800 [ 266.750021] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 266.755438] ? find_held_lock+0x36/0x1c0 [ 266.759503] ? __lock_is_held+0xb5/0x140 [ 266.763651] ? hash_ipportip_create+0x70/0xb10 [ 266.768242] ? check_same_owner+0x320/0x320 [ 266.772560] ? rcu_note_context_switch+0x710/0x710 [ 266.777495] __should_failslab+0x124/0x180 [ 266.781723] should_failslab+0x9/0x14 [ 266.785528] kmem_cache_alloc_trace+0x2cb/0x780 [ 266.790190] ? __kmalloc_node+0x33/0x70 [ 266.794163] ? __kmalloc_node+0x33/0x70 [ 266.798140] ? rcu_read_lock_sched_held+0x108/0x120 [ 266.803157] __memcg_init_list_lru_node+0x17d/0x2c0 [ 266.808165] ? kvfree_rcu+0x20/0x20 [ 266.811782] ? __kmalloc_node+0x47/0x70 [ 266.815754] __list_lru_init+0x456/0x790 [ 266.820078] ? list_lru_destroy+0x4c0/0x4c0 [ 266.824389] ? mark_held_locks+0xc9/0x160 [ 266.828530] ? __raw_spin_lock_init+0x1c/0x100 [ 266.833113] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 266.838131] ? lockdep_init_map+0x9/0x10 [ 266.842184] sget_userns+0x767/0xf00 [ 266.845889] ? get_anon_bdev+0x2f0/0x2f0 [ 266.849953] ? destroy_unused_super.part.11+0x110/0x110 [ 266.855306] ? __alloc_pages_nodemask+0xacf/0xd70 [ 266.860144] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 266.865159] ? kasan_check_read+0x11/0x20 [ 266.869334] ? cap_capable+0x1f9/0x260 [ 266.873218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.878748] ? security_capable+0x99/0xc0 [ 266.882899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.888435] ? ns_capable_common+0x13f/0x170 [ 266.892854] ? get_anon_bdev+0x2f0/0x2f0 [ 266.896912] sget+0x10b/0x150 [ 266.900013] ? fuse_get_root_inode+0x190/0x190 [ 266.904600] mount_nodev+0x33/0x110 [ 266.908215] fuse_mount+0x2c/0x40 [ 266.911664] mount_fs+0xae/0x328 [ 266.915044] vfs_kern_mount.part.34+0xd4/0x4d0 [ 266.919637] ? may_umount+0xb0/0xb0 [ 266.923251] ? _raw_read_unlock+0x22/0x30 [ 266.927406] ? __get_fs_type+0x97/0xc0 [ 266.931301] do_mount+0x564/0x3070 [ 266.934854] ? do_raw_spin_unlock+0x9e/0x2e0 [ 266.939275] ? copy_mount_string+0x40/0x40 [ 266.943536] ? rcu_pm_notify+0xc0/0xc0 [ 266.947427] ? copy_mount_options+0x5f/0x380 [ 266.951833] ? rcu_read_lock_sched_held+0x108/0x120 [ 266.956835] ? kmem_cache_alloc_trace+0x616/0x780 [ 266.961765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.967324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.972858] ? copy_mount_options+0x285/0x380 [ 266.977353] ksys_mount+0x12d/0x140 [ 266.980981] __x64_sys_mount+0xbe/0x150 [ 266.984957] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 266.989965] do_syscall_64+0x1b1/0x800 [ 266.993851] ? syscall_return_slowpath+0x5c0/0x5c0 [ 266.998794] ? syscall_return_slowpath+0x30f/0x5c0 [ 267.003717] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 267.009080] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.013925] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.019111] RIP: 0033:0x455a09 2018/05/30 21:36:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000001221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) [ 267.022308] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 267.031220] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 267.038581] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 267.045843] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 267.053107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 267.060365] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:43 executing program 4 (fault-call:3 fault-nth:32): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:43 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056020d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:43 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00020056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:43 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vsock\x00', 0x0, 0x0) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000200)={0x101, 0x1}) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f00000000c0)=""/246) setsockopt$inet6_tcp_int(r2, 0x6, 0x2e, &(0x7f0000000000)=0x401, 0x4) pwritev(r2, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:43 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b", 0x2b}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x4, 0x0) 2018/05/30 21:36:43 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x3, r2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5002}) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000100)=0x1) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="0000e5fd0000000000004600f61b000000000000907800000000e00000416f69c978e0000041"], 0xfdef) 2018/05/30 21:36:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e00c00e0000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) [ 267.432722] hfs: can't find a HFS filesystem on dev loop4 [ 267.460938] FAULT_INJECTION: forcing a failure. [ 267.460938] name failslab, interval 1, probability 0, space 0, times 0 [ 267.472337] CPU: 0 PID: 18218 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 267.479613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.488968] Call Trace: [ 267.491573] dump_stack+0x1b9/0x294 [ 267.495243] ? dump_stack_print_info.cold.2+0x52/0x52 [ 267.500460] ? __save_stack_trace+0x7e/0xd0 [ 267.504789] should_fail.cold.4+0xa/0x1a [ 267.508869] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.513980] ? save_stack+0x43/0xd0 [ 267.517608] ? kasan_kmalloc+0xc4/0xe0 [ 267.521491] ? kmem_cache_alloc_trace+0x152/0x780 [ 267.526328] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 267.531511] ? __list_lru_init+0x456/0x790 [ 267.535738] ? sget_userns+0x767/0xf00 [ 267.539625] ? graph_lock+0x170/0x170 [ 267.543415] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 267.548182] ? do_mount+0x564/0x3070 [ 267.551891] ? ksys_mount+0x12d/0x140 [ 267.555689] ? __x64_sys_mount+0xbe/0x150 [ 267.559838] ? do_syscall_64+0x1b1/0x800 [ 267.563898] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.569280] ? find_held_lock+0x36/0x1c0 [ 267.573355] ? __lock_is_held+0xb5/0x140 [ 267.577424] ? check_same_owner+0x320/0x320 [ 267.581753] ? rcu_note_context_switch+0x710/0x710 [ 267.586690] __should_failslab+0x124/0x180 [ 267.590935] should_failslab+0x9/0x14 [ 267.594737] kmem_cache_alloc_trace+0x2cb/0x780 [ 267.599409] ? __kmalloc_node+0x33/0x70 [ 267.603385] ? __kmalloc_node+0x33/0x70 [ 267.607380] ? rcu_read_lock_sched_held+0x108/0x120 [ 267.612410] __memcg_init_list_lru_node+0x17d/0x2c0 [ 267.617419] ? kvfree_rcu+0x20/0x20 [ 267.621042] ? __kmalloc_node+0x47/0x70 [ 267.625027] __list_lru_init+0x456/0x790 [ 267.629095] ? list_lru_destroy+0x4c0/0x4c0 [ 267.633417] ? mark_held_locks+0xc9/0x160 [ 267.637555] ? __raw_spin_lock_init+0x1c/0x100 [ 267.642123] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 267.647228] ? lockdep_init_map+0x9/0x10 [ 267.651289] sget_userns+0x767/0xf00 [ 267.655005] ? get_anon_bdev+0x2f0/0x2f0 [ 267.659080] ? destroy_unused_super.part.11+0x110/0x110 [ 267.664445] ? __alloc_pages_nodemask+0xacf/0xd70 [ 267.669280] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 267.674288] ? kasan_check_read+0x11/0x20 [ 267.678435] ? cap_capable+0x1f9/0x260 [ 267.682327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.687882] ? security_capable+0x99/0xc0 [ 267.692039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.697671] ? ns_capable_common+0x13f/0x170 [ 267.702075] ? get_anon_bdev+0x2f0/0x2f0 [ 267.706156] sget+0x10b/0x150 [ 267.709278] ? fuse_get_root_inode+0x190/0x190 [ 267.713848] mount_nodev+0x33/0x110 [ 267.717470] fuse_mount+0x2c/0x40 [ 267.720921] mount_fs+0xae/0x328 [ 267.724281] vfs_kern_mount.part.34+0xd4/0x4d0 [ 267.728859] ? may_umount+0xb0/0xb0 [ 267.732472] ? _raw_read_unlock+0x22/0x30 [ 267.736605] ? __get_fs_type+0x97/0xc0 [ 267.740571] do_mount+0x564/0x3070 [ 267.744118] ? copy_mount_string+0x40/0x40 [ 267.748362] ? rcu_pm_notify+0xc0/0xc0 [ 267.752269] ? copy_mount_options+0x5f/0x380 [ 267.756672] ? rcu_read_lock_sched_held+0x108/0x120 [ 267.761684] ? kmem_cache_alloc_trace+0x616/0x780 [ 267.766527] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.772060] ? _copy_from_user+0xdf/0x150 [ 267.776200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.781729] ? copy_mount_options+0x285/0x380 [ 267.786217] ksys_mount+0x12d/0x140 [ 267.789841] __x64_sys_mount+0xbe/0x150 [ 267.793822] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 267.798834] do_syscall_64+0x1b1/0x800 [ 267.802719] ? finish_task_switch+0x1ca/0x840 [ 267.807207] ? syscall_return_slowpath+0x5c0/0x5c0 [ 267.812152] ? syscall_return_slowpath+0x30f/0x5c0 [ 267.819269] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 267.824664] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.829544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.834746] RIP: 0033:0x455a09 [ 267.837955] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 267.845752] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 267.853027] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 267.860296] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 267.867602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 267.874886] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 [ 267.912103] Unknown ioctl 19276 [ 267.942580] Unknown ioctl 19276 2018/05/30 21:36:44 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/ip_mr_cache\x00') setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000080)=0x2, 0x4) creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f0000000000)='./file1\x00') 2018/05/30 21:36:44 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056050d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:44 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00040056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:44 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:44 executing program 4 (fault-call:3 fault-nth:33): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000ec0221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:44 executing program 7: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = accept4(0xffffffffffffff9c, &(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @loopback}}, &(0x7f00000000c0)=0x80, 0x80000) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x9, 0x6, 0x8053, 0x80000001, 0x100000001, 0x1f, 0x0, {0x0, @in6={{0xa, 0x4e24, 0x7, @loopback={0x0, 0x1}, 0x5}}, 0xfffffffffffffffe, 0x10000, 0x7, 0x4, 0x2}}, &(0x7f00000001c0)=0xb0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x82}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000280)={r1, 0x3, 0x0, 0x0, 0xa7c5, 0x4, 0x3, 0x6, {r2, @in6={{0xa, 0x4e22, 0x563, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x1}}, 0x3, 0x5, 0x7, 0x1}}, &(0x7f0000000340)=0xb0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000000)='dctcp\x00', 0x6) 2018/05/30 21:36:44 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b27", 0x2c}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x4, 0x0) 2018/05/30 21:36:44 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f0000f056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:44 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056030d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:44 executing program 1: r0 = socket$inet6(0xa, 0x1000100000002, 0x4) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x200000000) vmsplice(r0, &(0x7f0000000400)=[{&(0x7f0000000140)="fae02e64f0575c166b4e6f59c4b276c4feaa29ae5136e9a661edd0124b865eb945f452c2a3bba5187a66487e14e3717634d1fd34b7c4e8fe8e790a1fddd0f9e71ec2d88519c79c9f0c4b137fb6bcf0525170a1d8e54f67813a263ba6e26a723c6081664b8e0073311f368bc98dede638880a8ab614dca64d2bfc204fce6e02ff0e4408dedf6b60c458aaf73d9e581f051894379764f11cb0c31f7002c20a82bcf586e4e851ac560d3ceb7649064996ea7b028ce207e8dae56ca1c491729bee6555c38986431129a890c3728b3bb9", 0xce}, {&(0x7f0000000280)="dac79e4e383b0ff9ce4e60379afb167ccd3599d8edb74db8bd37e5911c7d561c02874e12cccb5b88ea859055becc22833daed1b0d7204687735fc02c394dc45e803d30bd969bbee5987c1c7fd83aa35e9cc02ad6eab0616ebcfdce682a0e10468293b990a243ddf9ad1af1d4317d1175ee758731e75db238542c7f836ae17a3554198d6e9e90cffa439c3e30136503b9dadcc9a1cd62115cf4dd84eeb153bf832881b7d52b75851e7da05e3997c75be732f19854c17ef9bccec57b9c63601e7cb18d9abbe0cd2638ff87b78aeb", 0xcd}, {&(0x7f0000000040)="2592ea5dc742417c281396d43b0dd2b68847087469c06e80606dd1d90c74d95332ad60d120617abf58698f427e921c3d6bb410a4ee68c9da2a77d7eaece829bfbcc2828527b6847002d966a9c494f78f8782518f2173b6791b8df1e71a4a45e49d5c784de3cdb1f510cedd8b775fdbb6e819de441da2bfa3a536258699f1d408e3adfa72f1488be1c60680228606a2a245b23721d865a151590f453cf260b27d9587602c346f9b22d66d3610eec0", 0xae}, {&(0x7f0000000380)="b647f1a3bb3486eba06eb433880f65b07415827e7dc6fba73b48b2f502e3892a0264048a1bd8b608724ac4f0d0750f0d04777a435a90d08eff84c51f731d083e90b82f254f18a97d8836d8e4586c5c483c3e8a12b4837c6d328412066d46dca1009634c34316aac3b64e4e3db7a67f", 0x6f}], 0x4, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000480)={&(0x7f0000000440)='./file0\x00', r1}, 0x10) unlink(&(0x7f0000000000)='./file1\x00') ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f00000004c0)={{0x2, 0x4e22}, {0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x20, {0x2, 0x4e24, @rand_addr=0x4}, 'ip6_vti0\x00'}) [ 268.238662] hfs: can't find a HFS filesystem on dev loop4 [ 268.287184] FAULT_INJECTION: forcing a failure. [ 268.287184] name failslab, interval 1, probability 0, space 0, times 0 [ 268.298617] CPU: 1 PID: 18252 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 268.307291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.316658] Call Trace: [ 268.319276] dump_stack+0x1b9/0x294 [ 268.322929] ? dump_stack_print_info.cold.2+0x52/0x52 [ 268.328144] ? __save_stack_trace+0x7e/0xd0 [ 268.332479] should_fail.cold.4+0xa/0x1a [ 268.336555] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 268.341681] ? save_stack+0x43/0xd0 [ 268.345324] ? kasan_kmalloc+0xc4/0xe0 [ 268.349246] ? kmem_cache_alloc_trace+0x152/0x780 [ 268.354106] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 268.359311] ? __list_lru_init+0x456/0x790 [ 268.363572] ? sget_userns+0x767/0xf00 [ 268.367486] ? graph_lock+0x170/0x170 [ 268.371309] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 268.376090] ? do_mount+0x564/0x3070 [ 268.379865] ? ksys_mount+0x12d/0x140 [ 268.383703] ? __x64_sys_mount+0xbe/0x150 [ 268.387866] ? do_syscall_64+0x1b1/0x800 [ 268.391938] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 268.397300] ? find_held_lock+0x36/0x1c0 [ 268.401357] ? __lock_is_held+0xb5/0x140 [ 268.405421] ? check_same_owner+0x320/0x320 [ 268.409743] ? rcu_note_context_switch+0x710/0x710 [ 268.414763] __should_failslab+0x124/0x180 [ 268.419012] should_failslab+0x9/0x14 [ 268.423075] kmem_cache_alloc_trace+0x2cb/0x780 [ 268.427748] ? __kmalloc_node+0x33/0x70 [ 268.431734] ? __kmalloc_node+0x33/0x70 [ 268.435718] ? rcu_read_lock_sched_held+0x108/0x120 [ 268.440748] __memcg_init_list_lru_node+0x17d/0x2c0 [ 268.445780] ? kvfree_rcu+0x20/0x20 [ 268.449401] ? __kmalloc_node+0x47/0x70 [ 268.453459] __list_lru_init+0x456/0x790 [ 268.457521] ? list_lru_destroy+0x4c0/0x4c0 [ 268.461833] ? mark_held_locks+0xc9/0x160 [ 268.465972] ? __raw_spin_lock_init+0x1c/0x100 [ 268.470543] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 268.475571] ? lockdep_init_map+0x9/0x10 [ 268.479735] sget_userns+0x767/0xf00 [ 268.483440] ? get_anon_bdev+0x2f0/0x2f0 [ 268.487496] ? destroy_unused_super.part.11+0x110/0x110 [ 268.492938] ? __alloc_pages_nodemask+0xacf/0xd70 [ 268.497775] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 268.502871] ? kasan_check_read+0x11/0x20 [ 268.507712] ? cap_capable+0x1f9/0x260 [ 268.511593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.517121] ? security_capable+0x99/0xc0 [ 268.521264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.526880] ? ns_capable_common+0x13f/0x170 [ 268.531281] ? get_anon_bdev+0x2f0/0x2f0 [ 268.535336] sget+0x10b/0x150 [ 268.538435] ? fuse_get_root_inode+0x190/0x190 [ 268.543009] mount_nodev+0x33/0x110 [ 268.546647] fuse_mount+0x2c/0x40 [ 268.550093] mount_fs+0xae/0x328 [ 268.553466] vfs_kern_mount.part.34+0xd4/0x4d0 [ 268.558041] ? may_umount+0xb0/0xb0 [ 268.561676] ? _raw_read_unlock+0x22/0x30 [ 268.565820] ? __get_fs_type+0x97/0xc0 [ 268.570486] do_mount+0x564/0x3070 [ 268.574029] ? do_raw_spin_unlock+0x9e/0x2e0 [ 268.578446] ? copy_mount_string+0x40/0x40 [ 268.582757] ? rcu_pm_notify+0xc0/0xc0 [ 268.586648] ? copy_mount_options+0x5f/0x380 [ 268.591052] ? rcu_read_lock_sched_held+0x108/0x120 [ 268.596061] ? kmem_cache_alloc_trace+0x616/0x780 [ 268.600900] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.606448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.611977] ? copy_mount_options+0x285/0x380 [ 268.616473] ksys_mount+0x12d/0x140 [ 268.620269] __x64_sys_mount+0xbe/0x150 [ 268.624232] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 268.629254] do_syscall_64+0x1b1/0x800 [ 268.633132] ? finish_task_switch+0x1ca/0x840 [ 268.637635] ? syscall_return_slowpath+0x5c0/0x5c0 [ 268.642554] ? syscall_return_slowpath+0x30f/0x5c0 [ 268.647506] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 268.652967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.657802] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 268.662981] RIP: 0033:0x455a09 [ 268.666164] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 268.673873] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 268.681920] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 268.689193] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 268.696460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 268.703722] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:45 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000286221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:45 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000002c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:45 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x0, 0x0) socket$can_raw(0x1d, 0x3, 0x1) r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) fdatasync(r1) unlink(&(0x7f0000000000)='./file1\x00') 2018/05/30 21:36:45 executing program 7: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$KDADDIO(r0, 0x4b34, 0x1) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = fcntl$dupfd(r1, 0x0, r0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000280)='cubic\x00', 0x6) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000180)={0x2, 0x0, [0x0, 0x0]}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000700)={0x134, 0x0, &(0x7f0000000540)=[@release={0x40046306}, @transaction={0x40406300, {0x2, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x20, 0x18, &(0x7f00000002c0)=[@fda={0x66646185, 0x5, 0x2, 0x8}], &(0x7f0000000300)=[0x20, 0x38, 0x20]}}, @transaction_sg={0x40486311, {{0x3, 0x0, 0x2, 0x0, 0x11, 0x0, 0x0, 0x28, 0x38, &(0x7f0000000380)=[@ptr={0x70742a85, 0x1, &(0x7f0000000340), 0x1, 0x4, 0x1e}], &(0x7f00000003c0)=[0x28, 0x28, 0x28, 0x40, 0x38, 0x0, 0x28]}, 0x3}}, @transaction_sg={0x40486311, {{0x0, 0x0, 0x2, 0x0, 0x10, 0x0, 0x0, 0x48, 0x8, &(0x7f0000000400)=[@fd={0x66642a85, 0x0, r0, 0x0, 0x2}, @fd={0x66642a85, 0x0, r1, 0x0, 0x3}, @fd={0x66642a85, 0x0, r1, 0x0, 0x2}], &(0x7f0000000480)=[0x38]}, 0x8001}}, @exit_looper={0x630d}, @reply_sg={0x40486312, {{0x4, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x18, 0x30, &(0x7f00000004c0)=[@fd={0x66642a85, 0x0, r2, 0x0, 0x1}], &(0x7f0000000500)=[0x18, 0x40, 0x38, 0x40, 0x78, 0x78]}, 0x10000}}], 0x46, 0x0, &(0x7f0000000680)="a03fb654c8fa53c06a2c2595a5eceab175490001a37930a05410b82c3cf7e093c77be7873f74c98a9d8ed4f948be872c5c1dc699c95799adcc755f5b3d5c73aeab5316ac9e22"}) 2018/05/30 21:36:45 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00030056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:45 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b27", 0x2c}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x4, 0x0) 2018/05/30 21:36:45 executing program 4 (fault-call:3 fault-nth:34): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:45 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056040d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) [ 268.971235] hfs: can't find a HFS filesystem on dev loop4 [ 269.009203] FAULT_INJECTION: forcing a failure. [ 269.009203] name failslab, interval 1, probability 0, space 0, times 0 2018/05/30 21:36:45 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0503030701ff2104173f8100000002030039", 0x1f) [ 269.020766] CPU: 0 PID: 18302 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 269.028052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.037416] Call Trace: [ 269.040024] dump_stack+0x1b9/0x294 [ 269.043700] ? dump_stack_print_info.cold.2+0x52/0x52 [ 269.048912] ? __save_stack_trace+0x7e/0xd0 [ 269.053259] should_fail.cold.4+0xa/0x1a [ 269.057340] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.063249] ? save_stack+0x43/0xd0 [ 269.066879] ? kasan_kmalloc+0xc4/0xe0 [ 269.070763] ? kmem_cache_alloc_trace+0x152/0x780 [ 269.075596] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 269.080801] ? __list_lru_init+0x456/0x790 [ 269.085039] ? sget_userns+0x767/0xf00 [ 269.088918] ? graph_lock+0x170/0x170 [ 269.092714] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 269.097471] ? do_mount+0x564/0x3070 [ 269.101175] ? ksys_mount+0x12d/0x140 [ 269.104971] ? __x64_sys_mount+0xbe/0x150 [ 269.109132] ? do_syscall_64+0x1b1/0x800 [ 269.113195] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.118554] ? find_held_lock+0x36/0x1c0 [ 269.122605] ? __lock_is_held+0xb5/0x140 [ 269.126667] ? check_same_owner+0x320/0x320 [ 269.130986] ? rcu_note_context_switch+0x710/0x710 [ 269.135926] __should_failslab+0x124/0x180 [ 269.140159] should_failslab+0x9/0x14 [ 269.143954] kmem_cache_alloc_trace+0x2cb/0x780 [ 269.148624] ? __kmalloc_node+0x33/0x70 [ 269.152590] ? __kmalloc_node+0x33/0x70 [ 269.156572] __memcg_init_list_lru_node+0x17d/0x2c0 [ 269.161590] ? kvfree_rcu+0x20/0x20 [ 269.165219] ? __kmalloc_node+0x47/0x70 [ 269.169293] __list_lru_init+0x456/0x790 [ 269.173346] ? list_lru_destroy+0x4c0/0x4c0 [ 269.177741] ? mark_held_locks+0xc9/0x160 [ 269.181966] ? __raw_spin_lock_init+0x1c/0x100 [ 269.186654] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 269.191662] ? lockdep_init_map+0x9/0x10 [ 269.195720] sget_userns+0x767/0xf00 [ 269.199437] ? get_anon_bdev+0x2f0/0x2f0 [ 269.203491] ? destroy_unused_super.part.11+0x110/0x110 [ 269.208846] ? __alloc_pages_nodemask+0xacf/0xd70 [ 269.213679] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 269.218686] ? kasan_check_read+0x11/0x20 [ 269.223520] ? cap_capable+0x1f9/0x260 [ 269.227403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.232930] ? security_capable+0x99/0xc0 [ 269.237070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.242613] ? ns_capable_common+0x13f/0x170 [ 269.247039] ? get_anon_bdev+0x2f0/0x2f0 [ 269.251095] sget+0x10b/0x150 [ 269.254195] ? fuse_get_root_inode+0x190/0x190 [ 269.258778] mount_nodev+0x33/0x110 [ 269.262406] fuse_mount+0x2c/0x40 [ 269.265851] mount_fs+0xae/0x328 [ 269.269220] vfs_kern_mount.part.34+0xd4/0x4d0 [ 269.273792] ? may_umount+0xb0/0xb0 [ 269.277422] ? _raw_read_unlock+0x22/0x30 [ 269.281574] ? __get_fs_type+0x97/0xc0 [ 269.285455] do_mount+0x564/0x3070 [ 269.288990] ? do_raw_spin_unlock+0x9e/0x2e0 [ 269.293397] ? copy_mount_string+0x40/0x40 [ 269.297628] ? rcu_pm_notify+0xc0/0xc0 [ 269.301522] ? copy_mount_options+0x5f/0x380 [ 269.305924] ? rcu_read_lock_sched_held+0x108/0x120 [ 269.311044] ? kmem_cache_alloc_trace+0x616/0x780 [ 269.315891] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.321442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.326967] ? copy_mount_options+0x285/0x380 [ 269.331468] ksys_mount+0x12d/0x140 [ 269.335094] __x64_sys_mount+0xbe/0x150 [ 269.339062] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 269.344070] do_syscall_64+0x1b1/0x800 [ 269.347966] ? finish_task_switch+0x1ca/0x840 [ 269.352470] ? syscall_return_slowpath+0x5c0/0x5c0 [ 269.357390] ? syscall_return_slowpath+0x30f/0x5c0 [ 269.362312] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 269.367675] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.372512] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.377694] RIP: 0033:0x455a09 [ 269.380881] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 269.388588] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 269.395856] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 269.403113] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 269.410380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 2018/05/30 21:36:45 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000400300221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:45 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00046b56000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:45 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b27", 0x2c}, {&(0x7f0000001480)="3fbbd5cac2cdaec1fef0260d56eda92dc1e6ad5be72307d1ae4a8a41ddc61386aab56edc3cd14cc5c59e33155451104395d7dd451d58d8baf7242cfcc93933e758884a2f3c56b98e14372dc472178d2855b160b5ed9e9901a7776d8839d412abb311393326008be40c988dec9889d245cc3765effd8494cb4cc0f65e692b8d5b90721b6fa221f4459d264b30eebb446d20588da76c58f62887fae63dd192734b8c737f742b9528977a8482e650650e910460490cb984fd3229d83054262aad0f0b7fb787dbec4d014e67a510e3cbd188ebaee59482c5e7797e7925cb6ccec41a676c7d3fab3ae41393c901", 0xeb}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x4, 0x0) 2018/05/30 21:36:45 executing program 0: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x100000000, 0x8040) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000200)=0x4) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x101005, 0x0) fcntl$dupfd(r1, 0x406, r2) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r2, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:45 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$sock_int(r0, 0x1, 0x24, &(0x7f00000000c0), 0x4) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@local, @in=@dev}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in=@local}}, &(0x7f0000000040)=0xe8) [ 269.417637] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:45 executing program 4 (fault-call:3 fault-nth:35): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:46 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0303030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:46 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") creat(&(0x7f0000000100)='./file1\x00', 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000080)=@get={0x1, &(0x7f0000000040)=""/28, 0x20}) unlink(&(0x7f0000000000)='./file1\x00') 2018/05/30 21:36:46 executing program 7: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0503030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:46 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0002000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) [ 269.680638] hfs: can't find a HFS filesystem on dev loop4 [ 269.697629] FAULT_INJECTION: forcing a failure. [ 269.697629] name failslab, interval 1, probability 0, space 0, times 0 [ 269.709379] CPU: 1 PID: 18343 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 269.716763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.726132] Call Trace: [ 269.728745] dump_stack+0x1b9/0x294 [ 269.732397] ? dump_stack_print_info.cold.2+0x52/0x52 [ 269.737616] ? debug_check_no_locks_freed+0x310/0x310 [ 269.742823] should_fail.cold.4+0xa/0x1a [ 269.746903] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.752031] ? graph_lock+0x170/0x170 [ 269.756554] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.762115] ? graph_lock+0x170/0x170 [ 269.765943] ? graph_lock+0x170/0x170 [ 269.769767] ? ida_get_new_above+0x490/0xa10 [ 269.774200] ? save_stack+0x43/0xd0 [ 269.777855] ? find_held_lock+0x36/0x1c0 [ 269.782119] ? __lock_is_held+0xb5/0x140 [ 269.786222] ? check_same_owner+0x320/0x320 [ 269.790610] ? rcu_note_context_switch+0x710/0x710 [ 269.795654] __should_failslab+0x124/0x180 [ 269.799913] should_failslab+0x9/0x14 [ 269.803741] __kmalloc+0x2c8/0x760 [ 269.807303] ? up_read+0x110/0x110 [ 269.810862] ? down_read+0x1b0/0x1b0 [ 269.814614] ? match_number.isra.0+0xb6/0x260 [ 269.819139] match_number.isra.0+0xb6/0x260 [ 269.823495] ? match_strdup+0xa0/0xa0 [ 269.827318] ? match_wildcard+0x3c0/0x3c0 [ 269.831502] match_int+0x23/0x30 [ 269.834894] fuse_fill_super+0x812/0x1e20 [ 269.839069] ? fuse_get_root_inode+0x190/0x190 [ 269.843672] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 269.848711] ? kasan_check_read+0x11/0x20 [ 269.852909] ? cap_capable+0x1f9/0x260 [ 269.856830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.862417] ? security_capable+0x99/0xc0 [ 269.866623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.872200] ? ns_capable_common+0x13f/0x170 [ 269.876635] ? get_anon_bdev+0x2f0/0x2f0 [ 269.880717] ? sget+0x113/0x150 [ 269.884020] ? fuse_get_root_inode+0x190/0x190 [ 269.888633] mount_nodev+0x6b/0x110 [ 269.892303] fuse_mount+0x2c/0x40 [ 269.895778] mount_fs+0xae/0x328 [ 269.899180] vfs_kern_mount.part.34+0xd4/0x4d0 [ 269.903786] ? may_umount+0xb0/0xb0 [ 269.907429] ? _raw_read_unlock+0x22/0x30 [ 269.911631] ? __get_fs_type+0x97/0xc0 [ 269.915546] do_mount+0x564/0x3070 [ 269.919120] ? copy_mount_string+0x40/0x40 [ 269.923373] ? rcu_pm_notify+0xc0/0xc0 [ 269.927283] ? copy_mount_options+0x5f/0x380 [ 269.931708] ? rcu_read_lock_sched_held+0x108/0x120 [ 269.936744] ? kmem_cache_alloc_trace+0x616/0x780 [ 269.941615] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.947176] ? _copy_from_user+0xdf/0x150 [ 269.951350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.956906] ? copy_mount_options+0x285/0x380 [ 269.961424] ksys_mount+0x12d/0x140 [ 269.965076] __x64_sys_mount+0xbe/0x150 [ 269.969071] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 269.974111] do_syscall_64+0x1b1/0x800 [ 269.978025] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 269.982893] ? syscall_return_slowpath+0x5c0/0x5c0 [ 269.987932] ? syscall_return_slowpath+0x30f/0x5c0 [ 269.992889] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 269.998280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.003148] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 270.008438] RIP: 0033:0x455a09 [ 270.011636] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 270.019359] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 2018/05/30 21:36:46 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f000ec056000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:46 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x3, 0x0) 2018/05/30 21:36:46 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x2000000000000080, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) ioctl$KDDELIO(r1, 0x4b35, 0x4) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:46 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0202030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:46 executing program 1: r0 = socket$inet6(0xa, 0x1000000000001, 0x4) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x70000000, 0xcc100) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000140)={{{@in=@multicast1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@dev}}, &(0x7f0000000080)=0xe8) bind$packet(r1, &(0x7f00000000c0)={0x11, 0x2, r2, 0x1, 0x80000001, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) chdir(&(0x7f0000000280)='./file1\x00') ioctl(r0, 0x0, &(0x7f0000000440)="0047fc2f07d82c99240970") creat(&(0x7f0000000100)='./file1\x00', 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000002c0)={{{@in=@multicast2, @in=@rand_addr}}, {{@in=@dev}}}, &(0x7f00000003c0)=0xe8) unlink(&(0x7f0000000040)='./file1\x00') 2018/05/30 21:36:46 executing program 7: set_mempolicy(0x2, &(0x7f0000000080), 0x1) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x2e, 0x3, 0x0, 0x0, {0x400802}, [@generic="6bc6d7c3c5"]}, 0x1c}, 0x1}, 0x0) 2018/05/30 21:36:46 executing program 4 (fault-call:3 fault-nth:36): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:46 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0086020000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) [ 270.026736] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 270.034017] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 270.041303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 270.048633] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:46 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f0000000f000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:46 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203020701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:46 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x3, 0x0) [ 270.137453] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 270.158270] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/30 21:36:46 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") write(r0, &(0x7f0000000200)="47eff8be8080112571f5d966a591768c4a5ca8c3634bb59caf56007378f35b49b36976cfd7a981705590482d74707709c4c1f26a27c430ac0e4c6d4c9f934c9a3459dba06bbb4235e430dbe84331fe75b3bc720e85dd026bae9caac4c3b562d671c98cf62c8d79f0c7f70f3af70037e8cfc2a1cadc776095a1184a696b", 0x7d) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) setsockopt$sock_int(r0, 0x1, 0xb, &(0x7f0000000000), 0x4) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f00000001c0)) 2018/05/30 21:36:46 executing program 7: set_mempolicy(0x2, &(0x7f0000000080), 0x1) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x2e, 0x3, 0x0, 0x0, {0x400802}, [@generic="6bc6d7c3c5"]}, 0x1c}, 0x1}, 0x0) [ 270.336412] hfs: can't find a HFS filesystem on dev loop4 [ 270.369491] FAULT_INJECTION: forcing a failure. [ 270.369491] name failslab, interval 1, probability 0, space 0, times 0 [ 270.380975] CPU: 1 PID: 18395 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 270.388289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.397657] Call Trace: [ 270.400293] dump_stack+0x1b9/0x294 [ 270.404476] ? dump_stack_print_info.cold.2+0x52/0x52 [ 270.410581] ? __save_stack_trace+0x7e/0xd0 [ 270.414940] should_fail.cold.4+0xa/0x1a [ 270.419031] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.424173] ? save_stack+0x43/0xd0 [ 270.427809] ? kasan_kmalloc+0xc4/0xe0 [ 270.431695] ? kmem_cache_alloc_trace+0x152/0x780 [ 270.436542] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 270.441743] ? __list_lru_init+0x456/0x790 [ 270.446020] ? sget_userns+0x767/0xf00 [ 270.450018] ? graph_lock+0x170/0x170 [ 270.453935] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 270.458971] ? do_mount+0x564/0x3070 [ 270.462720] ? ksys_mount+0x12d/0x140 [ 270.466532] ? __x64_sys_mount+0xbe/0x150 [ 270.470713] ? do_syscall_64+0x1b1/0x800 [ 270.474798] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 270.480197] ? find_held_lock+0x36/0x1c0 [ 270.484308] ? __lock_is_held+0xb5/0x140 [ 270.488412] ? check_same_owner+0x320/0x320 [ 270.492795] ? rcu_note_context_switch+0x710/0x710 [ 270.496604] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 270.497756] __should_failslab+0x124/0x180 [ 270.497781] should_failslab+0x9/0x14 [ 270.514226] kmem_cache_alloc_trace+0x2cb/0x780 [ 270.518910] ? __kmalloc_node+0x33/0x70 [ 270.522907] ? __kmalloc_node+0x33/0x70 [ 270.526897] ? rcu_read_lock_sched_held+0x108/0x120 [ 270.531934] __memcg_init_list_lru_node+0x17d/0x2c0 [ 270.536978] ? kvfree_rcu+0x20/0x20 [ 270.540626] ? __kmalloc_node+0x47/0x70 [ 270.544970] __list_lru_init+0x456/0x790 [ 270.549051] ? list_lru_destroy+0x4c0/0x4c0 [ 270.553387] ? mark_held_locks+0xc9/0x160 [ 270.557579] ? __raw_spin_lock_init+0x1c/0x100 [ 270.562178] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 270.567224] ? lockdep_init_map+0x9/0x10 [ 270.571309] sget_userns+0x767/0xf00 [ 270.575126] ? get_anon_bdev+0x2f0/0x2f0 [ 270.579209] ? destroy_unused_super.part.11+0x110/0x110 [ 270.584618] ? __alloc_pages_nodemask+0xacf/0xd70 [ 270.589489] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 270.594538] ? kasan_check_read+0x11/0x20 [ 270.598714] ? cap_capable+0x1f9/0x260 [ 270.602639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.608201] ? security_capable+0x99/0xc0 [ 270.612375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.617934] ? ns_capable_common+0x13f/0x170 [ 270.622387] ? get_anon_bdev+0x2f0/0x2f0 [ 270.626472] sget+0x10b/0x150 [ 270.629603] ? fuse_get_root_inode+0x190/0x190 [ 270.634234] mount_nodev+0x33/0x110 [ 270.637966] fuse_mount+0x2c/0x40 [ 270.641439] mount_fs+0xae/0x328 [ 270.644822] vfs_kern_mount.part.34+0xd4/0x4d0 [ 270.649426] ? may_umount+0xb0/0xb0 [ 270.653076] ? _raw_read_unlock+0x22/0x30 [ 270.657328] ? __get_fs_type+0x97/0xc0 [ 270.661242] do_mount+0x564/0x3070 [ 270.664888] ? do_raw_spin_unlock+0x9e/0x2e0 [ 270.669366] ? copy_mount_string+0x40/0x40 [ 270.673621] ? rcu_pm_notify+0xc0/0xc0 [ 270.677560] ? copy_mount_options+0x5f/0x380 [ 270.681998] ? rcu_read_lock_sched_held+0x108/0x120 [ 270.687038] ? kmem_cache_alloc_trace+0x616/0x780 [ 270.691894] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 270.697439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.702976] ? copy_mount_options+0x285/0x380 [ 270.707469] ksys_mount+0x12d/0x140 [ 270.711104] __x64_sys_mount+0xbe/0x150 [ 270.715080] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 270.720093] do_syscall_64+0x1b1/0x800 [ 270.724239] ? finish_task_switch+0x1ca/0x840 [ 270.728744] ? syscall_return_slowpath+0x5c0/0x5c0 [ 270.733672] ? syscall_return_slowpath+0x30f/0x5c0 [ 270.738685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.744237] ? retint_user+0x18/0x18 [ 270.747952] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.752811] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 270.758000] RIP: 0033:0x455a09 [ 270.761282] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 270.768994] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 270.776282] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 2018/05/30 21:36:47 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030702ff2104173f8100000002030039", 0x1f) 2018/05/30 21:36:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e000000000f221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:47 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x3, 0x0) 2018/05/30 21:36:47 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) pipe2(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) r2 = syz_open_dev$mice(&(0x7f0000000400)='/dev/input/mice\x00', 0x0, 0x10000) renameat2(r1, &(0x7f00000003c0)='./file1\x00', r2, &(0x7f0000000440)='./file1\x00', 0x5) r3 = creat(&(0x7f0000000740)='./file1\x00', 0x40000000) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000340)={&(0x7f0000000300)='./file1\x00', r3}, 0x10) ioctl$EVIOCGABS3F(r1, 0x8018457f, &(0x7f0000000640)=""/251) unlink(&(0x7f0000000580)='./file1\x00') execve(&(0x7f0000000040)='./file1\x00', &(0x7f0000000140)=[&(0x7f0000000080)="2a757365726d643573756d706f7369785f61636c5f616363657373cf00", &(0x7f00000000c0)='#lokeyringQvboxnet0(\x00'], &(0x7f00000002c0)=[&(0x7f0000000180)='-\x00', &(0x7f00000001c0)="152fc121757365722d6d643573756d00", &(0x7f0000000200)="5c7472757374656424f900", &(0x7f0000000280)='.(&\x00']) recvmsg$kcm(r2, &(0x7f0000000600)={&(0x7f0000000480)=@nl=@unspec, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000500)=""/103, 0x67}, {&(0x7f0000000580)}], 0x2, 0x0, 0x0, 0x5}, 0x2) 2018/05/30 21:36:47 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000063000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:47 executing program 7: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000000040)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000280)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000000c0)={0x25, @time}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000140)={0x0, 0x0, {0x3}}) close(r1) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/05/30 21:36:47 executing program 4 (fault-call:3 fault-nth:37): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:47 executing program 0: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x200000, 0x100) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x8000}, &(0x7f0000000640)=0x8) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000002d00)=@assoc_value={0x0}, &(0x7f0000002d40)=0x8) sendmmsg$inet_sctp(r0, &(0x7f0000002e00)=[{&(0x7f0000000100)=@in={0x2, 0x4e24, @loopback=0x7f000001}, 0x10, &(0x7f0000000580)=[{&(0x7f00000004c0)="61ff3d6461088c1a177811e4697ec75d66fe66169a947341ad87e11cdeb48c4ef04d413c30b121d49afa47dd232bd3bb03586f9b7d87da1de632486a4ac58bbc9b297de4ef6fda611bfdc193b573efd9b184ba02d86657866fbe1ca1b00bde3954d6fc7895a6fb3ac240becd756161b33d31e39be567c2035368d43d38d9b725cf15f8231832c923f40672696b8b37cb9d4f63b5", 0x94}, {&(0x7f0000000140)="70fb1bddf646c981f3589c37a11ecee7f8651d35d65b5e", 0x17}, {&(0x7f0000002700)="651b8a497884873b5f711d695c788924d8481e474320b7cdf9b80e9c3be28adab94e2764e970c56ef2db15977a0ec0418e4444be7c57031fb5756dcf26929a3d3ab9fb0063662493987e482aa26159b9b951b330e40463354849656f059b0be9c0c46155c76ef917e07d341c0198a9687e57dafc96629f70f15e4a4c3755c634dce5319247fa11edd860169d6a7e6b289b15d7113bf2657fac89b95bed66d7572a3f4b8a778342d09e38ae3a3edba56bad5a3196e074cd40bd2b0035a9eb0db4a29c9f8b9928eca76eb2b59c0880dfd7318ae6b253f075afef77c3e0dd01f9cc214c9345a532649f15", 0xe9}, {&(0x7f0000002800)="530c9ec467d83658929999e7f3583e4ddc6bf985f301dd7a390ccd6b92bc28d397accd2739df92a803393f7b9676567255512c3b2aeeb4c07edce5390136648a7ad02cd1879d73d91c006db8e75e3f70e45ad363699250c2c392060880048321817ecf17eaa5aa85999437dfa95073aa1f81c55527d1a8da30190e0e9b0f578b799fc564cb6c4253", 0x88}, {&(0x7f0000002a00)="3e15b7b852592bc2b69eb430fcdc78798ef707b5d72987f2c9afdce5d44abece2def091ac43f161b104edf637b21081e242fcb573f0ed45581646cb8297db0ec7f0f5de8164a93a3bda202d2acc0473075e70eed450d1d135d785ba4efdedcbb4a49c04168f993bf33539adb89fa8230dbca939522c02d2aa38cb5674bc97835150cc6bb13841b09808d9e185df15a6afff06d63175aee8d77d7bf47d8da", 0x9e}], 0x5, &(0x7f0000002ac0)=[@init={0x18, 0x84, 0x0, {0x5, 0x1f, 0x6, 0x3ff}}, @authinfo={0x18, 0x84, 0x6, {0x1}}, @prinfo={0x18, 0x84, 0x5, {0x30}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x1, 0x7, 0x4, r1}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0x8}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0xa38}}], 0x98, 0x80}, {&(0x7f0000000680)=@in={0x2, 0x4e24, @multicast2=0xe0000002}, 0x10, &(0x7f00000028c0)=[{&(0x7f0000002b80)="3dff64ac0892cde9d33a83f72df975ba58cf7dadad7c23a74f1a8c07e995e0d5ad25f2c0878763eee27875c9083116ac050d825a7814bcae136f606a24311a7e441ee597efda1c324c2b4c25215aada857aad0e5d86c37914473da915441d68125d6cd372121580664122a5befb0b29b3674965a771c4f7dad9402fab7f5b3d641fb77e6aaff6a4dc3f6afeb3af84af3d2cf373fad99644d04d99a2c795ce763731bbb5a3758", 0xa6}, {&(0x7f0000002c40)="ef20ebe560655dc3c9345f50f1f6acbf08b287f805ad8c495315fbafc51f7e91e491aac23dd37c7e6f28bb0c36f14f18a1b033cfc8998103feaefd0cbb9671d0064a0766980fae342d3d9ab1e9958ec32e33d335d9e3306dcc0489d2126ddd98c4f32db13c90f4b0a7aab74b0a4703b144a69ded897dbc384c5fd8fdb1309ea4261f3176ac941b7a69e4059c11fb328270a8cd9d9bb00b47c514", 0x9a}], 0x2, &(0x7f0000002d80)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x6, 0x81, 0x4f86, r2}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0x200}}, @prinfo={0x18, 0x84, 0x5, {0x30}}, @dstaddrv6={0x20, 0x84, 0x8}], 0x70}], 0x2, 0x4044000) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r3, &(0x7f0000000440)=[{&(0x7f0000000200)=""/206, 0xce}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000300)=""/125, 0x7d}, {&(0x7f0000000380)=""/42, 0x2a}, {&(0x7f00000003c0)=""/55, 0x37}, {&(0x7f0000000400)=""/15, 0xf}], 0x6) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$SG_GET_LOW_DMA(r4, 0x227a, &(0x7f0000000000)) ioctl$EVIOCGPROP(r4, 0xc004743e, &(0x7f0000002900)=""/246) ioctl$KDADDIO(r4, 0x4b34, 0xb180) pwritev(r4, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r4, 0x80605414, &(0x7f0000001700)=""/4096) [ 270.783544] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 270.790804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 270.798066] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000002221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:47 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8104660002030039", 0x1f) 2018/05/30 21:36:47 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000f56000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:47 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)}], 0x3, 0x0) 2018/05/30 21:36:47 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) getresuid(&(0x7f00000000c0), &(0x7f0000000140), &(0x7f0000000180)=0x0) r3 = getegid() syz_fuse_mount(&(0x7f0000000080)='./file1\x00', 0xa000, r2, r3, 0x9, 0x40000) fcntl$getownex(r1, 0x10, &(0x7f0000000040)) unlink(&(0x7f0000000000)='./file1\x00') 2018/05/30 21:36:47 executing program 0: ioctl(0xffffffffffffffff, 0x400000000000890e, &(0x7f0000000080)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00') ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f00000001c0)="9b641e48db9ac5d7e96f18286f4d4b3da61988f3e2dda885f21dce3e199bc9bf3e515a49cc26a1911404678384c0876b4d5f206d58f4526f9dcac65d469bea8a1b8352d8ae7cdd881a98845744b77fd83a1b7b92fc0d8a9f299895ef23cd7318449f61a55e466b0ec1aae72f3c2f1c2c078279faf7fa"}, {&(0x7f0000000600)="e7", 0xfffffc90}], 0xc8439c7ce92af747, 0x2) [ 271.038564] hfs: can't find a HFS filesystem on dev loop4 [ 271.079559] FAULT_INJECTION: forcing a failure. [ 271.079559] name failslab, interval 1, probability 0, space 0, times 0 [ 271.090980] CPU: 1 PID: 18443 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 271.098297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.107690] Call Trace: [ 271.110303] dump_stack+0x1b9/0x294 [ 271.113952] ? dump_stack_print_info.cold.2+0x52/0x52 [ 271.119191] ? __save_stack_trace+0x7e/0xd0 [ 271.123548] should_fail.cold.4+0xa/0x1a [ 271.127633] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 271.132764] ? save_stack+0x43/0xd0 [ 271.136433] ? kasan_kmalloc+0xc4/0xe0 [ 271.140338] ? kmem_cache_alloc_trace+0x152/0x780 [ 271.145201] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 271.150405] ? __list_lru_init+0x456/0x790 [ 271.154656] ? sget_userns+0x767/0xf00 [ 271.158557] ? graph_lock+0x170/0x170 [ 271.162375] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 271.167136] ? do_mount+0x564/0x3070 [ 271.170843] ? ksys_mount+0x12d/0x140 [ 271.174658] ? __x64_sys_mount+0xbe/0x150 [ 271.178812] ? do_syscall_64+0x1b1/0x800 [ 271.182878] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 271.188250] ? find_held_lock+0x36/0x1c0 [ 271.192322] ? __lock_is_held+0xb5/0x140 [ 271.196412] ? check_same_owner+0x320/0x320 [ 271.200930] ? rcu_note_context_switch+0x710/0x710 [ 271.205882] __should_failslab+0x124/0x180 [ 271.210151] should_failslab+0x9/0x14 [ 271.213968] kmem_cache_alloc_trace+0x2cb/0x780 [ 271.218655] ? __kmalloc_node+0x33/0x70 [ 271.222642] ? __kmalloc_node+0x33/0x70 [ 271.226638] ? rcu_read_lock_sched_held+0x108/0x120 [ 271.231662] __memcg_init_list_lru_node+0x17d/0x2c0 [ 271.236675] ? kvfree_rcu+0x20/0x20 [ 271.240326] ? __kmalloc_node+0x47/0x70 [ 271.244410] __list_lru_init+0x456/0x790 [ 271.248670] ? list_lru_destroy+0x4c0/0x4c0 [ 271.253005] ? mark_held_locks+0xc9/0x160 [ 271.257183] ? __raw_spin_lock_init+0x1c/0x100 [ 271.262740] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 271.267779] ? lockdep_init_map+0x9/0x10 [ 271.271858] sget_userns+0x767/0xf00 [ 271.275588] ? get_anon_bdev+0x2f0/0x2f0 [ 271.279674] ? destroy_unused_super.part.11+0x110/0x110 [ 271.285061] ? __alloc_pages_nodemask+0xacf/0xd70 [ 271.289925] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 271.294961] ? kasan_check_read+0x11/0x20 [ 271.299134] ? cap_capable+0x1f9/0x260 [ 271.303072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.308650] ? security_capable+0x99/0xc0 [ 271.312932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.318580] ? ns_capable_common+0x13f/0x170 [ 271.323019] ? get_anon_bdev+0x2f0/0x2f0 [ 271.327097] sget+0x10b/0x150 [ 271.330217] ? fuse_get_root_inode+0x190/0x190 [ 271.334814] mount_nodev+0x33/0x110 [ 271.338456] fuse_mount+0x2c/0x40 [ 271.342077] mount_fs+0xae/0x328 [ 271.345465] vfs_kern_mount.part.34+0xd4/0x4d0 [ 271.350068] ? may_umount+0xb0/0xb0 [ 271.353712] ? _raw_read_unlock+0x22/0x30 [ 271.357875] ? __get_fs_type+0x97/0xc0 [ 271.361785] do_mount+0x564/0x3070 [ 271.365346] ? do_raw_spin_unlock+0x9e/0x2e0 [ 271.369772] ? copy_mount_string+0x40/0x40 [ 271.374022] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 271.379078] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 271.383856] ? retint_kernel+0x10/0x10 [ 271.387769] ? copy_mount_options+0x1f0/0x380 [ 271.392278] ? copy_mount_options+0x1f6/0x380 [ 271.396802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.402443] ? copy_mount_options+0x285/0x380 [ 271.406977] ksys_mount+0x12d/0x140 [ 271.410622] __x64_sys_mount+0xbe/0x150 [ 271.414612] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 271.419664] do_syscall_64+0x1b1/0x800 [ 271.423572] ? syscall_return_slowpath+0x5c0/0x5c0 [ 271.428511] ? syscall_return_slowpath+0x30f/0x5c0 [ 271.433448] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 271.438832] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.443677] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 271.448869] RIP: 0033:0x455a09 [ 271.452065] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 271.459769] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 271.467052] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 271.474319] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 271.481583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 271.488841] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:48 executing program 7: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000200)='/dev/urandom\x00', 0x400000, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0x2e, &(0x7f00000000c0)=0x9, 0x4) ppoll(&(0x7f0000000100)=[{r1}], 0x1, &(0x7f0000000180), &(0x7f00000001c0), 0x8) connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000002c0)={0x0, 0x42, "d1fd8a1ce383a8d6076c5e900af314f1c54138a93c5db10fddd9899566f97423cf7b58556875bf4b41cfc20c7312fc3a260721371f4f2f2a570f6f1d3db2acf740d5"}, &(0x7f0000000340)=0x4a) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000440)=ANY=[@ANYRES32=r2, @ANYBLOB="66000000bcbc791abbaec0ac86fdfbd5a5162b134e1ac6fd6c45e3e8b9a21a071ebd8a1772becc90b024725e756b02819a599cb05ec4d1fb240c4fbf07a8d84566e13ec66c0d657e65903a9df29320e77ca9a73061aed7c08be7268f38706d14ca91494ad4b9ee682a5e6ca8d41f35"], &(0x7f0000000400)=0x6e) r3 = semget$private(0x0, 0x7, 0x8) semctl$IPC_RMID(r3, 0x0, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000c95ffd), 0x0, 0x0, &(0x7f000057bff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r4 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x6, 0x0) syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x400, 0x2040) ioctl$DMA_BUF_IOCTL_SYNC(r4, 0x40086200, &(0x7f0000000040)=0x1) 2018/05/30 21:36:48 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000556000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:48 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000001030039", 0x1f) 2018/05/30 21:36:48 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)}], 0x3, 0x0) 2018/05/30 21:36:48 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0002860000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:48 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) statfs(&(0x7f0000000140)='./file1\x00', &(0x7f0000000280)=""/235) ioctl(r0, 0x8916, &(0x7f0000000180)="8d840847fc2f11d82c99240970") removexattr(&(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)=@known='system.posix_acl_access\x00') r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={0x0, 0x6}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000380)={r2, @in6={{0xa, 0x4e20, 0x7f, @local={0xfe, 0x80, [], 0xaa}, 0x400}}, 0x6, 0x80000001, 0x10001, 0x100000000, 0x1}, &(0x7f0000000240)=0x98) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x4, 0x109041) unlink(&(0x7f0000000000)='./file1\x00') 2018/05/30 21:36:48 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)="c1d49a50174045024ffe04e7908e0caefb6a536c32c8fad8473b6c4f277d1e30104888c7f0d8521ce2bb26e429008a790646e2286228e3949e52a7d6ab3fccbd5c9d601f6a93ef36f275556d4bc7d319dc0cba90658ab870be2a11b657323641d94542066defb16be03ef86c2d226702904e228959bf2ab5833a1bb56b62cc3a8432ce70ad1f668375b60325eecd9d437ff2627d040a87c2a168d2671cbfde2549923845ebb634da19", 0xfffffffffffffefc}, {&(0x7f0000000600)="e7", 0xffa9}], 0x2, 0x0) 2018/05/30 21:36:48 executing program 4 (fault-call:3 fault-nth:38): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:48 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f81c00e0002030039", 0x1f) [ 271.750802] hfs: can't find a HFS filesystem on dev loop4 [ 271.789949] FAULT_INJECTION: forcing a failure. [ 271.789949] name failslab, interval 1, probability 0, space 0, times 0 2018/05/30 21:36:48 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e00000f0000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:48 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)}], 0x3, 0x0) 2018/05/30 21:36:48 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000256000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) [ 271.801292] CPU: 1 PID: 18486 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 271.808598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.817963] Call Trace: [ 271.820578] dump_stack+0x1b9/0x294 [ 271.824232] ? dump_stack_print_info.cold.2+0x52/0x52 [ 271.829450] ? lock_downgrade+0x8e0/0x8e0 [ 271.833622] ? graph_lock+0x170/0x170 [ 271.837455] should_fail.cold.4+0xa/0x1a [ 271.841539] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 271.846664] ? print_usage_bug+0xc0/0xc0 [ 271.850746] ? print_usage_bug+0xc0/0xc0 [ 271.854827] ? graph_lock+0x170/0x170 [ 271.858657] ? find_held_lock+0x36/0x1c0 [ 271.862826] ? __lock_is_held+0xb5/0x140 [ 271.866915] ? check_same_owner+0x320/0x320 [ 271.871432] ? lockdep_init_map+0x9/0x10 [ 271.875519] ? rcu_note_context_switch+0x710/0x710 [ 271.880655] ? kasan_check_write+0x14/0x20 [ 271.884910] ? __init_rwsem+0x1c4/0x290 [ 271.888894] __should_failslab+0x124/0x180 [ 271.893134] should_failslab+0x9/0x14 [ 271.896936] __kmalloc+0x2c8/0x760 2018/05/30 21:36:48 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x1, 0x0) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f00000000c0)=@req={0x0, 0x7, 0x3807, 0x9}, 0x10) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = creat(&(0x7f0000000100)='./file1\x00', 0x0) unlink(&(0x7f0000000000)='./file1\x00') ioctl$KDSKBSENT(r2, 0x4b49, &(0x7f0000000040)="959202ad8cc50f895bdd47e76d73096aa99f833853a703abbec1ba811a43094e7eb059") [ 271.900488] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 271.905515] ? prealloc_shrinker+0xcf/0x130 [ 271.909865] prealloc_shrinker+0xcf/0x130 [ 271.914032] sget_userns+0x9b2/0xf00 [ 271.917775] ? get_anon_bdev+0x2f0/0x2f0 [ 271.921866] ? destroy_unused_super.part.11+0x110/0x110 [ 271.927266] ? __alloc_pages_nodemask+0xacf/0xd70 [ 271.932137] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 271.937176] ? kasan_check_read+0x11/0x20 [ 271.941357] ? cap_capable+0x1f9/0x260 [ 271.945271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.950826] ? security_capable+0x99/0xc0 [ 271.955086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.960641] ? ns_capable_common+0x13f/0x170 [ 271.965071] ? get_anon_bdev+0x2f0/0x2f0 [ 271.969147] sget+0x10b/0x150 [ 271.972271] ? fuse_get_root_inode+0x190/0x190 [ 271.976872] mount_nodev+0x33/0x110 [ 271.980523] fuse_mount+0x2c/0x40 [ 271.983999] mount_fs+0xae/0x328 [ 271.987387] vfs_kern_mount.part.34+0xd4/0x4d0 [ 271.992254] ? may_umount+0xb0/0xb0 [ 271.995926] ? _raw_read_unlock+0x22/0x30 2018/05/30 21:36:48 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xe, 0x4, 0x7, 0x2}, 0xfffffffffffffe96) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x336, 0x60000) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000040)={'veth0_to_team\x00', 0x400}) [ 272.000096] ? __get_fs_type+0x97/0xc0 [ 272.004288] do_mount+0x564/0x3070 [ 272.007856] ? copy_mount_string+0x40/0x40 [ 272.012111] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 272.016891] ? retint_kernel+0x10/0x10 [ 272.020810] ? copy_mount_options+0x213/0x380 [ 272.025326] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 272.030196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.035763] ? copy_mount_options+0x285/0x380 [ 272.040310] ksys_mount+0x12d/0x140 [ 272.043966] __x64_sys_mount+0xbe/0x150 [ 272.047962] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 272.053094] do_syscall_64+0x1b1/0x800 [ 272.057021] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 272.061886] ? syscall_return_slowpath+0x5c0/0x5c0 [ 272.066841] ? syscall_return_slowpath+0x30f/0x5c0 [ 272.071798] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 272.077292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.082175] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 272.087381] RIP: 0033:0x455a09 [ 272.090676] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/30 21:36:48 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e00f0000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:48 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:48 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047"}], 0x0, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_X86_SET_MCE(r3, 0x4008ae89, &(0x7f0000000140)={0x2, 0x11, 0x11, 0xc0010004}) 2018/05/30 21:36:48 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000356000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) [ 272.098402] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 272.105716] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 272.113006] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 272.120291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 272.127576] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:48 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8105000002030039", 0x1f) 2018/05/30 21:36:48 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a", 0x72}], 0x3, 0x0) 2018/05/30 21:36:48 executing program 4 (fault-call:3 fault-nth:39): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) [ 272.396380] hfs: can't find a HFS filesystem on dev loop4 [ 272.430437] kvm [18531]: vcpu0, guest rIP: 0xfff0 disabled perfctr wrmsr: 0xc0010004 data 0x0 [ 272.452726] kvm [18531]: vcpu0, guest rIP: 0xfff0 disabled perfctr wrmsr: 0xc0010004 data 0x0 [ 272.455241] FAULT_INJECTION: forcing a failure. [ 272.455241] name failslab, interval 1, probability 0, space 0, times 0 [ 272.476331] CPU: 0 PID: 18547 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 272.483619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.493014] Call Trace: [ 272.495627] dump_stack+0x1b9/0x294 [ 272.499543] ? dump_stack_print_info.cold.2+0x52/0x52 [ 272.504749] ? debug_check_no_locks_freed+0x310/0x310 [ 272.509954] should_fail.cold.4+0xa/0x1a [ 272.514014] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 272.519114] ? graph_lock+0x170/0x170 [ 272.522930] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.528460] ? graph_lock+0x170/0x170 [ 272.532247] ? graph_lock+0x170/0x170 [ 272.536043] ? ida_get_new_above+0x490/0xa10 [ 272.540443] ? save_stack+0x43/0xd0 [ 272.544068] ? find_held_lock+0x36/0x1c0 [ 272.548207] ? __lock_is_held+0xb5/0x140 [ 272.552270] ? cik_cp_resume+0x17d0/0x62f0 [ 272.557545] ? check_same_owner+0x320/0x320 [ 272.561865] ? rcu_note_context_switch+0x710/0x710 [ 272.566789] __should_failslab+0x124/0x180 [ 272.571040] should_failslab+0x9/0x14 [ 272.575266] __kmalloc+0x2c8/0x760 [ 272.578800] ? up_read+0x110/0x110 [ 272.582339] ? down_read+0x1b0/0x1b0 [ 272.586047] ? match_number.isra.0+0xb6/0x260 [ 272.590536] match_number.isra.0+0xb6/0x260 [ 272.594857] ? match_strdup+0xa0/0xa0 [ 272.598646] ? match_wildcard+0x3c0/0x3c0 [ 272.602803] match_int+0x23/0x30 [ 272.606159] fuse_fill_super+0x812/0x1e20 [ 272.610299] ? fuse_get_root_inode+0x190/0x190 [ 272.614872] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 272.619890] ? kasan_check_read+0x11/0x20 [ 272.624049] ? cap_capable+0x1f9/0x260 [ 272.627931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.633464] ? security_capable+0x99/0xc0 [ 272.637606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.643139] ? ns_capable_common+0x13f/0x170 [ 272.647550] ? get_anon_bdev+0x2f0/0x2f0 [ 272.651600] ? sget+0x113/0x150 [ 272.654869] ? fuse_get_root_inode+0x190/0x190 [ 272.659446] mount_nodev+0x6b/0x110 [ 272.663063] fuse_mount+0x2c/0x40 [ 272.666519] mount_fs+0xae/0x328 [ 272.669938] vfs_kern_mount.part.34+0xd4/0x4d0 [ 272.674508] ? may_umount+0xb0/0xb0 [ 272.678298] ? _raw_read_unlock+0x22/0x30 [ 272.682433] ? __get_fs_type+0x97/0xc0 [ 272.686311] do_mount+0x564/0x3070 [ 272.689841] ? do_raw_spin_unlock+0x9e/0x2e0 [ 272.694239] ? copy_mount_string+0x40/0x40 [ 272.698463] ? rcu_pm_notify+0xc0/0xc0 [ 272.702355] ? copy_mount_options+0x5f/0x380 [ 272.706752] ? rcu_read_lock_sched_held+0x108/0x120 [ 272.711757] ? kmem_cache_alloc_trace+0x616/0x780 [ 272.716604] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.722143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.727676] ? copy_mount_options+0x285/0x380 [ 272.732176] ksys_mount+0x12d/0x140 [ 272.735809] __x64_sys_mount+0xbe/0x150 [ 272.739770] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 272.744786] do_syscall_64+0x1b1/0x800 [ 272.748675] ? finish_task_switch+0x1ca/0x840 [ 272.753174] ? syscall_return_slowpath+0x5c0/0x5c0 [ 272.758092] ? syscall_return_slowpath+0x30f/0x5c0 [ 272.763036] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 272.768401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.773244] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 272.778425] RIP: 0033:0x455a09 [ 272.781600] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 272.789296] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 272.796554] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 272.803818] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 272.811098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 272.818531] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:49 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a", 0x72}], 0x3, 0x0) 2018/05/30 21:36:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e009effffff221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:49 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100030002030039", 0x1f) 2018/05/30 21:36:49 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) getuid() ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000000000)=0x7) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:49 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000456000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:49 executing program 4 (fault-call:3 fault-nth:40): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:49 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet(0x10, 0x3, 0xc) bind(r1, &(0x7f000000c000)=@nl=@kern={0x10, 0x0, 0x0, 0x400040}, 0xc) 2018/05/30 21:36:49 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047"}], 0x0, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_X86_SET_MCE(r3, 0x4008ae89, &(0x7f0000000140)={0x2, 0x11, 0x11, 0xc0010004}) 2018/05/30 21:36:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e00f0ffffff221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:49 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000240)) 2018/05/30 21:36:49 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f81000f0002030039", 0x1f) 2018/05/30 21:36:49 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000063000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) [ 273.150209] hfs: can't find a HFS filesystem on dev loop4 2018/05/30 21:36:49 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a", 0x72}], 0x3, 0x0) 2018/05/30 21:36:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e00ffffff9e221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:49 executing program 1: syz_open_procfs(0x0, &(0x7f0000000100)='oom_score\x00') [ 273.197515] FAULT_INJECTION: forcing a failure. [ 273.197515] name failslab, interval 1, probability 0, space 0, times 0 [ 273.208996] CPU: 0 PID: 18582 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 273.216290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.225674] Call Trace: [ 273.228309] dump_stack+0x1b9/0x294 [ 273.231976] ? dump_stack_print_info.cold.2+0x52/0x52 [ 273.237197] ? rcu_is_watching+0x85/0x140 [ 273.241377] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 273.246576] should_fail.cold.4+0xa/0x1a [ 273.250653] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 273.255763] ? kernel_text_address+0x79/0xf0 [ 273.260187] ? __unwind_start+0x166/0x330 [ 273.264501] ? __kernel_text_address+0xd/0x40 [ 273.268991] ? graph_lock+0x170/0x170 [ 273.272795] ? __save_stack_trace+0x7e/0xd0 [ 273.277121] ? find_held_lock+0x36/0x1c0 [ 273.281213] ? __lock_is_held+0xb5/0x140 [ 273.285273] ? check_same_owner+0x320/0x320 [ 273.289618] ? rcu_note_context_switch+0x710/0x710 [ 273.294541] __should_failslab+0x124/0x180 [ 273.298766] should_failslab+0x9/0x14 [ 273.302552] __kmalloc+0x2c8/0x760 [ 273.306120] ? match_number.isra.0+0xb6/0x260 [ 273.310619] match_number.isra.0+0xb6/0x260 [ 273.315050] ? match_strdup+0xa0/0xa0 [ 273.318860] ? match_wildcard+0x3c0/0x3c0 [ 273.322999] ? trace_hardirqs_on+0xd/0x10 [ 273.327168] match_octal+0x26/0x30 [ 273.330960] fuse_fill_super+0x615/0x1e20 [ 273.335112] ? fuse_get_root_inode+0x190/0x190 [ 273.339697] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 273.344724] ? kasan_check_read+0x11/0x20 [ 273.349122] ? cap_capable+0x1f9/0x260 [ 273.353008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.358537] ? security_capable+0x99/0xc0 [ 273.363588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.369114] ? ns_capable_common+0x13f/0x170 [ 273.373526] ? get_anon_bdev+0x2f0/0x2f0 [ 273.377574] ? sget+0x113/0x150 [ 273.380940] ? fuse_get_root_inode+0x190/0x190 [ 273.385511] mount_nodev+0x6b/0x110 [ 273.389138] fuse_mount+0x2c/0x40 [ 273.392580] mount_fs+0xae/0x328 [ 273.395938] vfs_kern_mount.part.34+0xd4/0x4d0 [ 273.400518] ? may_umount+0xb0/0xb0 [ 273.404165] ? _raw_read_unlock+0x22/0x30 [ 273.408806] ? __get_fs_type+0x97/0xc0 [ 273.412702] do_mount+0x564/0x3070 [ 273.416234] ? interrupt_entry+0xb1/0xf0 [ 273.420294] ? copy_mount_string+0x40/0x40 [ 273.424623] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 273.429379] ? retint_kernel+0x10/0x10 [ 273.433273] ? copy_mount_options+0x213/0x380 [ 273.437762] ? write_comp_data+0x14/0x70 [ 273.441823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.447348] ? copy_mount_options+0x285/0x380 [ 273.452872] ksys_mount+0x12d/0x140 [ 273.456495] __x64_sys_mount+0xbe/0x150 [ 273.460456] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 273.465463] do_syscall_64+0x1b1/0x800 [ 273.469343] ? finish_task_switch+0x1ca/0x840 [ 273.473844] ? syscall_return_slowpath+0x5c0/0x5c0 [ 273.478855] ? syscall_return_slowpath+0x30f/0x5c0 [ 273.483870] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 273.489238] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/30 21:36:50 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x800, 0x2000) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f00000002c0)={0x0, 0x1ff}) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x101005, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f00000005c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x54, r3, 0x628, 0x70bd28, 0x25dfdbfd, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xe3d}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x14}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x21a69d8d}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x225}]}, 0x54}, 0x1, 0x0, 0x0, 0x40040}, 0x8001) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f00000000c0)=""/246) vmsplice(r2, &(0x7f0000000440)=[{&(0x7f0000000340)="72732f16b26d59c0a44c4ac2f552abe17d8d8171be2e632a9045c4683c0ba8db0639", 0x22}, {&(0x7f0000000380)="06d666ea281fc36b34d25a1e97a4de6c9619431d2f85964cd10a998494608424df487152fc47e1093053d41fa0aab18900deeabea076f3cd1a8102ec2e911b785ad6e454ceec4c13392e090de6cfddb8039f2a826bec740496a421cc53c17db24264b971b571db07cba9b27c362d8f5aa6dc92e422fe68f373c569eab56293ea3ac7b0d38650", 0x86}], 0x2, 0x0) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x100, 0x0) ioctl$KVM_GET_CPUID2(r2, 0xc008ae91, &(0x7f00000001c0)={0x6, 0x0, [{}, {}, {}, {}, {}, {}]}) pwritev(r2, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) [ 273.494075] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 273.499253] RIP: 0033:0x455a09 [ 273.502426] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 273.510119] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 273.517385] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 273.524645] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 273.531903] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 273.539173] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:50 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f81f0000002030039", 0x1f) [ 273.554133] kvm [18568]: vcpu0, guest rIP: 0xfff0 disabled perfctr wrmsr: 0xc0010004 data 0x0 2018/05/30 21:36:50 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000000c0)=""/246) read$eventfd(r0, &(0x7f0000000080), 0x8) 2018/05/30 21:36:50 executing program 4 (fault-call:3 fault-nth:41): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:50 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f0000000f000d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000034000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:50 executing program 1: r0 = memfd_create(&(0x7f0000000580)='dev ', 0x3) write(r0, &(0x7f0000000040)="16", 0x1) sendfile(r0, r0, &(0x7f0000000080), 0x10000) fcntl$addseals(r0, 0x409, 0x8) ftruncate(0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x4) 2018/05/30 21:36:50 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) memfd_create(&(0x7f0000000000)='/dev/ppp\x00', 0x2) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:50 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d13264", 0xab}], 0x3, 0x0) 2018/05/30 21:36:50 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000005030039", 0x1f) 2018/05/30 21:36:50 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000040)={{}, {0x888f}}) [ 273.972700] hfs: can't find a HFS filesystem on dev loop4 [ 274.001184] FAULT_INJECTION: forcing a failure. [ 274.001184] name failslab, interval 1, probability 0, space 0, times 0 [ 274.012657] CPU: 1 PID: 18619 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 274.019945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.029332] Call Trace: [ 274.031946] dump_stack+0x1b9/0x294 [ 274.035616] ? dump_stack_print_info.cold.2+0x52/0x52 [ 274.040839] should_fail.cold.4+0xa/0x1a [ 274.044937] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 274.050069] ? graph_lock+0x170/0x170 [ 274.053890] ? lock_downgrade+0x8e0/0x8e0 [ 274.058148] ? kasan_check_write+0x14/0x20 [ 274.062426] ? find_held_lock+0x36/0x1c0 [ 274.066523] ? __lock_is_held+0xb5/0x140 [ 274.070624] ? check_same_owner+0x320/0x320 [ 274.075244] ? rcu_note_context_switch+0x710/0x710 [ 274.080201] __should_failslab+0x124/0x180 [ 274.084468] should_failslab+0x9/0x14 [ 274.088294] kmem_cache_alloc_trace+0x2cb/0x780 [ 274.092988] ? match_wildcard+0x3c0/0x3c0 [ 274.097170] ? trace_hardirqs_on+0xd/0x10 2018/05/30 21:36:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000f00000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) [ 274.101355] fuse_fill_super+0xc92/0x1e20 [ 274.105554] ? fuse_get_root_inode+0x190/0x190 [ 274.110164] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 274.115224] ? kasan_check_read+0x11/0x20 [ 274.119497] ? cap_capable+0x1f9/0x260 [ 274.123428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.128992] ? security_capable+0x99/0xc0 [ 274.133175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.138734] ? ns_capable_common+0x13f/0x170 [ 274.143191] ? get_anon_bdev+0x2f0/0x2f0 [ 274.147314] ? sget+0x113/0x150 [ 274.150617] ? fuse_get_root_inode+0x190/0x190 [ 274.155219] mount_nodev+0x6b/0x110 [ 274.158869] fuse_mount+0x2c/0x40 [ 274.162431] mount_fs+0xae/0x328 [ 274.165818] vfs_kern_mount.part.34+0xd4/0x4d0 [ 274.170436] ? may_umount+0xb0/0xb0 [ 274.174080] ? _raw_read_unlock+0x22/0x30 [ 274.178245] ? __get_fs_type+0x97/0xc0 [ 274.182161] do_mount+0x564/0x3070 [ 274.185811] ? copy_mount_string+0x40/0x40 [ 274.190156] ? rcu_pm_notify+0xc0/0xc0 [ 274.194075] ? copy_mount_options+0x5f/0x380 [ 274.198608] ? rcu_read_lock_sched_held+0x108/0x120 [ 274.203639] ? kmem_cache_alloc_trace+0x616/0x780 [ 274.208512] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.214086] ? _copy_from_user+0xdf/0x150 [ 274.218260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.223827] ? copy_mount_options+0x285/0x380 [ 274.228361] ksys_mount+0x12d/0x140 [ 274.232007] __x64_sys_mount+0xbe/0x150 [ 274.235996] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 274.241077] do_syscall_64+0x1b1/0x800 [ 274.245068] ? finish_task_switch+0x1ca/0x840 [ 274.249583] ? syscall_return_slowpath+0x5c0/0x5c0 [ 274.254636] ? syscall_return_slowpath+0x30f/0x5c0 [ 274.259594] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 274.264983] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.269941] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 274.275167] RIP: 0033:0x455a09 [ 274.278401] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 274.287121] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 274.294408] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 274.301697] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 274.309067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 274.316355] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:51 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056020d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:51 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8104000002030039", 0x1f) 2018/05/30 21:36:51 executing program 4 (fault-call:3 fault-nth:42): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:51 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d13264", 0xab}], 0x3, 0x0) 2018/05/30 21:36:51 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000fb0000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:51 executing program 1: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000100)='oom_score\x00') 2018/05/30 21:36:51 executing program 7: openat$ipvs(0xffffffffffffff9c, &(0x7f00000004c0)="2f70726f632f7c000000000000004c3eaab5064ed607f9c95cd674c1000000000000002f636f", 0x2, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000003c0)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x4, 0x0, "4011dcd87fd5401e3dcf009162d5a2c2d8b3fc9761c8cbba38d4ac0fd52aa1466f4f4f7ef14ee80af065bec496933cf7c92030ef7c0d4cbdec7f51e48c3ad70669be38ebca91e8080c95e16e11352041"}, 0xd8) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r2 = dup(r1) sendmsg$nl_crypto(r2, &(0x7f0000000380)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=@upd={0xe0, 0x12, 0x0, 0x0, 0x0, {{'md5-generic\x00'}}}, 0xe0}, 0x1}, 0x40085) 2018/05/30 21:36:51 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) fadvise64(r1, 0x0, 0x5, 0x7) 2018/05/30 21:36:51 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e000ec00000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) [ 275.121429] hfs: can't find a HFS filesystem on dev loop4 2018/05/30 21:36:51 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d13264", 0xab}], 0x3, 0x0) 2018/05/30 21:36:51 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056030d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:51 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8166040002030039", 0x1f) 2018/05/30 21:36:51 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) setitimer(0x1, &(0x7f0000000000)={{}, {0x77359400}}, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='syz_tun\x00', 0x10) r2 = socket(0xa, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000040)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) setsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f00000002c0)={@dev={0xac, 0x14, 0x14}, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) [ 275.170147] FAULT_INJECTION: forcing a failure. [ 275.170147] name failslab, interval 1, probability 0, space 0, times 0 [ 275.181527] CPU: 1 PID: 18669 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 275.189389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.198781] Call Trace: [ 275.201421] dump_stack+0x1b9/0x294 [ 275.205081] ? dump_stack_print_info.cold.2+0x52/0x52 [ 275.210321] ? rcu_is_watching+0x85/0x140 [ 275.214502] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 275.219728] should_fail.cold.4+0xa/0x1a [ 275.223818] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 275.228952] ? kernel_text_address+0x79/0xf0 [ 275.233647] ? __unwind_start+0x166/0x330 [ 275.237817] ? __kernel_text_address+0xd/0x40 [ 275.242407] ? graph_lock+0x170/0x170 [ 275.246483] ? __save_stack_trace+0x7e/0xd0 [ 275.250823] ? find_held_lock+0x36/0x1c0 [ 275.255023] ? __lock_is_held+0xb5/0x140 [ 275.259088] ? scrub_fixup_readpage+0x70/0xe80 [ 275.263694] ? check_same_owner+0x320/0x320 [ 275.268042] ? rcu_note_context_switch+0x710/0x710 [ 275.273010] __should_failslab+0x124/0x180 [ 275.277507] should_failslab+0x9/0x14 [ 275.281312] __kmalloc+0x2c8/0x760 [ 275.284849] ? match_number.isra.0+0xb6/0x260 [ 275.289342] match_number.isra.0+0xb6/0x260 [ 275.293666] ? match_strdup+0xa0/0xa0 [ 275.297461] ? match_wildcard+0x3c0/0x3c0 [ 275.301601] ? trace_hardirqs_on+0xd/0x10 [ 275.305757] match_octal+0x26/0x30 [ 275.309306] fuse_fill_super+0x615/0x1e20 [ 275.313450] ? fuse_get_root_inode+0x190/0x190 [ 275.318047] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 275.323083] ? kasan_check_read+0x11/0x20 [ 275.327242] ? cap_capable+0x1f9/0x260 [ 275.331224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.336769] ? security_capable+0x99/0xc0 [ 275.340914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.346455] ? ns_capable_common+0x13f/0x170 [ 275.350872] ? get_anon_bdev+0x2f0/0x2f0 [ 275.354927] ? sget+0x113/0x150 [ 275.358205] ? fuse_get_root_inode+0x190/0x190 [ 275.362777] mount_nodev+0x6b/0x110 [ 275.366396] fuse_mount+0x2c/0x40 [ 275.369842] mount_fs+0xae/0x328 [ 275.373224] vfs_kern_mount.part.34+0xd4/0x4d0 [ 275.377807] ? may_umount+0xb0/0xb0 [ 275.381426] ? _raw_read_unlock+0x22/0x30 [ 275.385565] ? __get_fs_type+0x97/0xc0 [ 275.389444] do_mount+0x564/0x3070 [ 275.392989] ? do_raw_spin_unlock+0x9e/0x2e0 [ 275.397412] ? copy_mount_string+0x40/0x40 [ 275.401637] ? rcu_pm_notify+0xc0/0xc0 [ 275.405705] ? copy_mount_options+0x5f/0x380 [ 275.410108] ? rcu_read_lock_sched_held+0x108/0x120 [ 275.415122] ? kmem_cache_alloc_trace+0x616/0x780 [ 275.419957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 275.425672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.431208] ? copy_mount_options+0x285/0x380 [ 275.435697] ksys_mount+0x12d/0x140 [ 275.439317] __x64_sys_mount+0xbe/0x150 [ 275.443281] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 275.448293] do_syscall_64+0x1b1/0x800 [ 275.452203] ? finish_task_switch+0x1ca/0x840 [ 275.456868] ? syscall_return_slowpath+0x5c0/0x5c0 [ 275.461786] ? syscall_return_slowpath+0x30f/0x5c0 [ 275.466711] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 275.472076] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.476909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 275.482088] RIP: 0033:0x455a09 [ 275.485265] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 275.493049] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 275.500315] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 275.507582] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 2018/05/30 21:36:52 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x10000, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x40, 0x0) 2018/05/30 21:36:52 executing program 4 (fault-call:3 fault-nth:43): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) [ 275.514840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 275.522107] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:52 executing program 1: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x7fffffff) r3 = socket(0xa, 0x0, 0x0) getsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000080), 0x10) clone(0x0, &(0x7f0000000280), &(0x7f0000000000), &(0x7f0000000040), &(0x7f00000001c0)) dup2(r0, r2) 2018/05/30 21:36:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000860200221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:52 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056040d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:52 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8102000002030039", 0x1f) 2018/05/30 21:36:52 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd", 0xc7}], 0x3, 0x0) [ 275.775790] hfs: can't find a HFS filesystem on dev loop4 [ 275.801378] FAULT_INJECTION: forcing a failure. [ 275.801378] name failslab, interval 1, probability 0, space 0, times 0 [ 275.812964] CPU: 0 PID: 18710 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 275.820373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.829848] Call Trace: [ 275.832443] dump_stack+0x1b9/0x294 [ 275.836086] ? dump_stack_print_info.cold.2+0x52/0x52 [ 275.841291] should_fail.cold.4+0xa/0x1a [ 275.845349] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 275.850456] ? fuse_mount+0x2c/0x40 [ 275.854083] ? mount_fs+0xae/0x328 [ 275.857713] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 275.862498] ? do_mount+0x564/0x3070 [ 275.866220] ? ksys_mount+0x12d/0x140 [ 275.870063] ? __x64_sys_mount+0xbe/0x150 [ 275.874210] ? do_syscall_64+0x1b1/0x800 [ 275.878272] ? graph_lock+0x170/0x170 [ 275.882590] ? find_held_lock+0x36/0x1c0 [ 275.886780] ? find_held_lock+0x36/0x1c0 [ 275.891200] ? __lock_is_held+0xb5/0x140 [ 275.895265] ? check_same_owner+0x320/0x320 [ 275.899600] ? rcu_note_context_switch+0x710/0x710 [ 275.904544] ? kasan_check_read+0x11/0x20 [ 275.908703] __should_failslab+0x124/0x180 [ 275.912943] should_failslab+0x9/0x14 [ 275.916735] kmem_cache_alloc_node_trace+0x26f/0x770 [ 275.921834] ? _raw_spin_unlock+0x22/0x30 [ 275.925994] bdi_alloc_node+0x67/0xe0 [ 275.929810] super_setup_bdi_name+0x8b/0x220 [ 275.934250] ? kill_block_super+0x100/0x100 [ 275.938581] ? rcu_read_lock_sched_held+0x108/0x120 [ 275.943614] ? kmem_cache_alloc_trace+0x616/0x780 [ 275.948461] ? match_wildcard+0x3c0/0x3c0 [ 275.952601] ? trace_hardirqs_on+0xd/0x10 [ 275.956752] fuse_fill_super+0xe6e/0x1e20 [ 275.960907] ? fuse_get_root_inode+0x190/0x190 [ 275.965488] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 275.970495] ? kasan_check_read+0x11/0x20 [ 275.974659] ? cap_capable+0x1f9/0x260 [ 275.978550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.984079] ? security_capable+0x99/0xc0 [ 275.988222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.993752] ? ns_capable_common+0x13f/0x170 [ 275.998172] ? get_anon_bdev+0x2f0/0x2f0 [ 276.002240] ? sget+0x113/0x150 [ 276.005510] ? fuse_get_root_inode+0x190/0x190 [ 276.010080] mount_nodev+0x6b/0x110 [ 276.013698] fuse_mount+0x2c/0x40 [ 276.017153] mount_fs+0xae/0x328 [ 276.020525] vfs_kern_mount.part.34+0xd4/0x4d0 [ 276.025103] ? may_umount+0xb0/0xb0 [ 276.028744] ? _raw_read_unlock+0x22/0x30 [ 276.032906] ? __get_fs_type+0x97/0xc0 [ 276.036806] do_mount+0x564/0x3070 [ 276.040578] ? interrupt_entry+0xb1/0xf0 [ 276.044653] ? copy_mount_string+0x40/0x40 [ 276.048886] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 276.053653] ? retint_kernel+0x10/0x10 [ 276.057539] ? copy_mount_options+0x213/0x380 [ 276.062052] ? write_comp_data+0x1b/0x70 [ 276.066204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.071738] ? copy_mount_options+0x285/0x380 [ 276.076229] ksys_mount+0x12d/0x140 [ 276.079852] __x64_sys_mount+0xbe/0x150 [ 276.083819] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 276.088828] do_syscall_64+0x1b1/0x800 [ 276.092724] ? finish_task_switch+0x1ca/0x840 [ 276.097230] ? syscall_return_slowpath+0x5c0/0x5c0 [ 276.102151] ? syscall_return_slowpath+0x30f/0x5c0 [ 276.107081] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 276.112448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.117289] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 276.122487] RIP: 0033:0x455a09 [ 276.125674] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 276.133379] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 276.140651] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 276.147909] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 276.155178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 276.162445] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:53 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000040)={{}, {0x0, 0x9}}) 2018/05/30 21:36:53 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc0\x00', 0x400500, 0x0) open(&(0x7f0000000240)='./file0\x00', 0x400, 0x0) ioctl$KVM_GET_REG_LIST(r0, 0xc008aeb0, &(0x7f0000000200)={0x7, [0x100, 0x62, 0x100000001, 0x1, 0x7d9e, 0x1, 0x80]}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000500)={{{@in6=@dev, @in=@multicast2}}, {{@in6=@loopback}, 0x0, @in=@multicast2}}, &(0x7f0000000640)=0xe8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000000)=0xffffffffffffff5b, 0x4) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f00000002c0)={0x8, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r2, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000700)=ANY=[@ANYBLOB="04000000000000000a004e23ff7f0000fe8000000000000000000000000000bb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000050000000a004e2407000000fe8000000000000000000000000000bb466b000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e20b24f0000ff02000000000000000000000000000105000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e23fcfffffffe8000000000000000000000000000bb07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e220600000000000000000000000000ffffac14140dfd000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e210300000000000000000000000000ffff000000002b15000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000caba9239c0f8b972fced3c7d8ccc65b8a38f9c91fd9bc5ec19ab9a6edb2f19d0437b66a2aa5b7e956060c6fef26fc20000000000"], 0x310) openat$uinput(0xffffffffffffff9c, &(0x7f0000000280)='/dev/uinput\x00', 0x200, 0x0) 2018/05/30 21:36:53 executing program 4 (fault-call:3 fault-nth:44): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000f00000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:53 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f810ec00002030039", 0x1f) 2018/05/30 21:36:53 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056050d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:53 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000900)={&(0x7f0000000980)={0x14, 0x1a, 0x400000000000201}, 0x14}, 0x1}, 0x0) recvmsg$netrom(r1, &(0x7f0000000580)={&(0x7f0000000040)=@full={{0x3, {"79f37aef647a33"}}, [{"16844e31cc7afb"}, {"23d14172c8e810"}, {"9b31ea63ab7ea2"}, {"ec674284cbf478"}, {"712d9e2f8f0653"}, {"c569ed8cb92456"}, {"751ad56a1d27fd"}, {"b9679278338739"}]}, 0x48, &(0x7f0000000480), 0x0, &(0x7f0000000500)}, 0x0) 2018/05/30 21:36:53 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd", 0xc7}], 0x3, 0x0) 2018/05/30 21:36:53 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip6_tables_targets\x00') preadv(r0, &(0x7f00000012c0)=[{&(0x7f00000002c0)=""/4096, 0x1000}], 0x1, 0x1) [ 276.733577] hfs: can't find a HFS filesystem on dev loop4 2018/05/30 21:36:53 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100050002030039", 0x1f) 2018/05/30 21:36:53 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd", 0xc7}], 0x3, 0x0) 2018/05/30 21:36:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e000000fb00221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:53 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f000000560f0d6dfcffff05bc0203030701ff2104173f8100000005000039", 0x1f) [ 276.783912] FAULT_INJECTION: forcing a failure. [ 276.783912] name failslab, interval 1, probability 0, space 0, times 0 [ 276.795316] CPU: 1 PID: 18754 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 276.802606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.811991] Call Trace: [ 276.814621] dump_stack+0x1b9/0x294 [ 276.818274] ? dump_stack_print_info.cold.2+0x52/0x52 [ 276.824129] should_fail.cold.4+0xa/0x1a [ 276.828219] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.833370] ? graph_lock+0x170/0x170 [ 276.837212] ? lock_downgrade+0x8e0/0x8e0 [ 276.841393] ? kasan_check_write+0x14/0x20 [ 276.845675] ? find_held_lock+0x36/0x1c0 [ 276.849747] ? __lock_is_held+0xb5/0x140 [ 276.853825] ? kv_dpm_early_init+0x90/0xf0 [ 276.858087] ? check_same_owner+0x320/0x320 [ 276.862432] ? rcu_note_context_switch+0x710/0x710 [ 276.867381] __should_failslab+0x124/0x180 [ 276.871622] should_failslab+0x9/0x14 [ 276.875700] kmem_cache_alloc_trace+0x2cb/0x780 [ 276.880379] ? match_wildcard+0x3c0/0x3c0 [ 276.886284] ? trace_hardirqs_on+0xd/0x10 [ 276.890465] fuse_fill_super+0xc92/0x1e20 [ 276.894912] ? fuse_get_root_inode+0x190/0x190 [ 276.899521] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 276.904566] ? kasan_check_read+0x11/0x20 [ 276.908739] ? cap_capable+0x1f9/0x260 [ 276.912743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.918321] ? security_capable+0x99/0xc0 [ 276.922667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.928224] ? ns_capable_common+0x13f/0x170 [ 276.932685] ? get_anon_bdev+0x2f0/0x2f0 [ 276.936783] ? sget+0x113/0x150 [ 276.940098] ? fuse_get_root_inode+0x190/0x190 [ 276.944702] mount_nodev+0x6b/0x110 [ 276.948464] fuse_mount+0x2c/0x40 [ 276.951939] mount_fs+0xae/0x328 [ 276.955330] vfs_kern_mount.part.34+0xd4/0x4d0 [ 276.959945] ? may_umount+0xb0/0xb0 [ 276.963641] ? _raw_read_unlock+0x22/0x30 [ 276.967842] ? __get_fs_type+0x97/0xc0 [ 276.971778] do_mount+0x564/0x3070 [ 276.975448] ? do_raw_spin_unlock+0x9e/0x2e0 [ 276.979883] ? copy_mount_string+0x40/0x40 [ 276.984133] ? rcu_pm_notify+0xc0/0xc0 [ 276.988043] ? copy_mount_options+0x5f/0x380 [ 276.992482] ? rcu_read_lock_sched_held+0x108/0x120 [ 276.997543] ? kmem_cache_alloc_trace+0x616/0x780 [ 277.002414] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.007983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.013559] ? copy_mount_options+0x285/0x380 [ 277.018089] ksys_mount+0x12d/0x140 [ 277.021759] __x64_sys_mount+0xbe/0x150 [ 277.025773] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 277.030823] do_syscall_64+0x1b1/0x800 [ 277.034732] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 277.039601] ? syscall_return_slowpath+0x5c0/0x5c0 [ 277.044574] ? syscall_return_slowpath+0x30f/0x5c0 [ 277.049526] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 277.054918] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.059783] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 277.064989] RIP: 0033:0x455a09 [ 277.068196] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 277.075936] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 277.083223] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 277.090507] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 277.097793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 277.105097] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:53 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000380)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30254d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 21:36:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000fb1f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:53 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000200)={r2, 0x8}, 0x8) 2018/05/30 21:36:53 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") msgrcv(0x0, &(0x7f0000000040)=ANY=[@ANYBLOB], 0x1, 0x0, 0x0) msgsnd(0x0, &(0x7f0000c40ff8)=ANY=[@ANYBLOB="00d8"], 0x1, 0x0) 2018/05/30 21:36:53 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0303030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:53 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000003030039", 0x1f) 2018/05/30 21:36:53 executing program 4 (fault-call:3 fault-nth:45): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:53 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe2", 0xd5}], 0x3, 0x0) 2018/05/30 21:36:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e000000f000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) [ 277.266515] print_req_error: 379 callbacks suppressed [ 277.266524] print_req_error: I/O error, dev loop0, sector 0 [ 277.277641] buffer_io_error: 379 callbacks suppressed [ 277.277650] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 277.290780] print_req_error: I/O error, dev loop0, sector 8 [ 277.296607] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 277.304322] print_req_error: I/O error, dev loop0, sector 16 [ 277.310169] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 277.317878] print_req_error: I/O error, dev loop0, sector 24 [ 277.323744] Buffer I/O error on dev loop0, logical block 3, lost async page write [ 277.331816] print_req_error: I/O error, dev loop0, sector 32 [ 277.337664] Buffer I/O error on dev loop0, logical block 4, lost async page write [ 277.345422] print_req_error: I/O error, dev loop0, sector 40 [ 277.352362] Buffer I/O error on dev loop0, logical block 5, lost async page write [ 277.360105] print_req_error: I/O error, dev loop0, sector 48 [ 277.365964] Buffer I/O error on dev loop0, logical block 6, lost async page write [ 277.373719] print_req_error: I/O error, dev loop0, sector 56 [ 277.379685] Buffer I/O error on dev loop0, logical block 7, lost async page write [ 277.387435] print_req_error: I/O error, dev loop0, sector 64 [ 277.393285] Buffer I/O error on dev loop0, logical block 8, lost async page write [ 277.400903] print_req_error: I/O error, dev loop0, sector 72 [ 277.400922] Buffer I/O error on dev loop0, logical block 9, lost async page write 2018/05/30 21:36:54 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0503030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000fb0000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:54 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f00000000c0)={0x6}) [ 277.450200] hfs: can't find a HFS filesystem on dev loop4 2018/05/30 21:36:54 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f810f000002030039", 0x1f) 2018/05/30 21:36:54 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe2", 0xd5}], 0x3, 0x0) [ 277.536338] FAULT_INJECTION: forcing a failure. [ 277.536338] name failslab, interval 1, probability 0, space 0, times 0 [ 277.547714] CPU: 1 PID: 18816 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 277.555000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.564404] Call Trace: [ 277.567027] dump_stack+0x1b9/0x294 [ 277.570683] ? dump_stack_print_info.cold.2+0x52/0x52 [ 277.576160] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 277.581292] should_fail.cold.4+0xa/0x1a [ 277.585389] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 277.590511] ? memset+0x31/0x40 [ 277.593820] ? graph_lock+0x170/0x170 [ 277.597657] ? get_random_bytes+0x34/0x40 [ 277.601830] ? crng_backtrack_protect+0x80/0x80 [ 277.606530] ? find_held_lock+0x36/0x1c0 [ 277.610624] ? __lock_is_held+0xb5/0x140 [ 277.614712] ? check_same_owner+0x320/0x320 [ 277.619062] ? fuse_conn_init+0x744/0x900 [ 277.623233] ? rcu_note_context_switch+0x710/0x710 [ 277.628175] __should_failslab+0x124/0x180 [ 277.632414] should_failslab+0x9/0x14 [ 277.636216] kmem_cache_alloc_trace+0x2cb/0x780 [ 277.640886] fuse_dev_alloc+0xb5/0x4e0 [ 277.644776] ? __lock_is_held+0xb5/0x140 [ 277.648843] ? process_init_reply+0x1460/0x1460 [ 277.653509] ? rcu_read_lock_sched_held+0x108/0x120 [ 277.658531] ? kmem_cache_alloc_trace+0x616/0x780 [ 277.663371] ? match_wildcard+0x3c0/0x3c0 [ 277.667527] ? trace_hardirqs_on+0xd/0x10 [ 277.671675] fuse_fill_super+0xce0/0x1e20 [ 277.675829] ? fuse_get_root_inode+0x190/0x190 [ 277.680409] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 277.685423] ? kasan_check_read+0x11/0x20 [ 277.689586] ? cap_capable+0x1f9/0x260 [ 277.693489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.699035] ? security_capable+0x99/0xc0 [ 277.703187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.708724] ? ns_capable_common+0x13f/0x170 [ 277.713158] ? get_anon_bdev+0x2f0/0x2f0 [ 277.717238] ? sget+0x113/0x150 [ 277.720510] ? fuse_get_root_inode+0x190/0x190 [ 277.725089] mount_nodev+0x6b/0x110 [ 277.728731] fuse_mount+0x2c/0x40 [ 277.732191] mount_fs+0xae/0x328 [ 277.735560] vfs_kern_mount.part.34+0xd4/0x4d0 [ 277.740144] ? may_umount+0xb0/0xb0 [ 277.743763] ? _raw_read_unlock+0x22/0x30 [ 277.747903] ? __get_fs_type+0x97/0xc0 [ 277.751783] do_mount+0x564/0x3070 [ 277.755341] ? do_raw_spin_unlock+0x9e/0x2e0 [ 277.759757] ? copy_mount_string+0x40/0x40 [ 277.763995] ? rcu_pm_notify+0xc0/0xc0 [ 277.767900] ? copy_mount_options+0x5f/0x380 [ 277.772307] ? rcu_read_lock_sched_held+0x108/0x120 [ 277.777324] ? kmem_cache_alloc_trace+0x616/0x780 [ 277.782192] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.787734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.793274] ? copy_mount_options+0x285/0x380 [ 277.797785] ksys_mount+0x12d/0x140 [ 277.801413] __x64_sys_mount+0xbe/0x150 [ 277.805388] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 277.810410] do_syscall_64+0x1b1/0x800 [ 277.814297] ? finish_task_switch+0x1ca/0x840 [ 277.818796] ? syscall_return_slowpath+0x5c0/0x5c0 [ 277.823721] ? syscall_return_slowpath+0x30f/0x5c0 [ 277.828668] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 277.834052] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.838894] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 277.844081] RIP: 0033:0x455a09 [ 277.847265] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 277.854965] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 277.862250] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 277.869517] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 277.876778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 2018/05/30 21:36:54 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x100000001, &(0x7f0000000280)="006c72b6b95e0465003488") r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x81, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0x8001, 0x30}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000240)={0x7, 0x200, 0x8000, 0x1, 0x7ff, 0xfff, 0x6, 0x3, r2}, 0x20) sendmsg$nl_generic(r1, &(0x7f0000000500)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40400044}, 0xc, &(0x7f00000004c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="c801000020000800530000000006ac010e0014004500004a9ac35700ffff00000000f4d321d1049e444d03479821be18bc9a40384298cd7940bccdbb934856fb7123be0c837bbc3bf4c9efce648d8073e352477d9f1a88e1c595e437c11d43e3e7be55a7a948d9c968122c4f0000e18f7f3731d9a1dee4e4da163dfa8d6c847f193c1c7368b65c89be4b9b76c832160261491f4d45ecbcf32c749b4c485a25c6b1d9c2e649cdc7a41dd256761811c51e60c4ba6620fee927f608008700000000000000000000000500000000000000000000000000000000000000", @ANYRES32=r0, @ANYBLOB="fc03f50675dfad70a17f520211a5ce713782eeddd0d4fbabb44120ae57ac786ca06dce4ab3fd16160589acd81af5c070bf423329c09037c17fb24e2eecf749cc742d89af6e08483077aca3d0638ce61e8bc5f11f0338748938020f2ef5e87a350dc44d2b60dfa39f15b4e8f6a7dc506f2787561f0ba1969962c3948197f59512b9d17c06b706f24fe54f5bcb18beda29a59d3f396a03d46258e87d309ffcc4098a8920247603dc147b123fa27f1ee382670720d3fc99db872d1bc485ea593a5c4f6ca93d070400160004008e0000"], 0x1c8}, 0x1, 0x0, 0x0, 0x8000}, 0x8004) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000480)=0x3, 0x4) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) socket$l2tp(0x18, 0x1, 0x1) ioctl$EVIOCGPROP(r3, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r3, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:54 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000788000), 0x4) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) [ 277.884055] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:54 executing program 4 (fault-call:3 fault-nth:46): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) [ 278.148505] hfs: can't find a HFS filesystem on dev loop4 [ 278.188247] FAULT_INJECTION: forcing a failure. [ 278.188247] name failslab, interval 1, probability 0, space 0, times 0 [ 278.199748] CPU: 1 PID: 18854 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 278.207038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.216513] Call Trace: [ 278.219137] dump_stack+0x1b9/0x294 [ 278.222806] ? dump_stack_print_info.cold.2+0x52/0x52 [ 278.228035] should_fail.cold.4+0xa/0x1a [ 278.232116] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 278.237237] ? fuse_mount+0x2c/0x40 [ 278.240879] ? mount_fs+0xae/0x328 [ 278.244460] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 278.249232] ? do_mount+0x564/0x3070 [ 278.252960] ? ksys_mount+0x12d/0x140 [ 278.256799] ? __x64_sys_mount+0xbe/0x150 [ 278.260962] ? do_syscall_64+0x1b1/0x800 [ 278.265144] ? graph_lock+0x170/0x170 [ 278.268967] ? find_held_lock+0x36/0x1c0 [ 278.273045] ? find_held_lock+0x36/0x1c0 [ 278.277135] ? __lock_is_held+0xb5/0x140 [ 278.282294] ? create_reloc_inode.isra.25+0x640/0x710 [ 278.287529] ? check_same_owner+0x320/0x320 [ 278.292022] ? rcu_note_context_switch+0x710/0x710 [ 278.296983] ? kasan_check_read+0x11/0x20 [ 278.301158] __should_failslab+0x124/0x180 [ 278.305415] should_failslab+0x9/0x14 [ 278.309232] kmem_cache_alloc_node_trace+0x26f/0x770 [ 278.314353] ? _raw_spin_unlock+0x22/0x30 [ 278.318523] bdi_alloc_node+0x67/0xe0 [ 278.322341] super_setup_bdi_name+0x8b/0x220 [ 278.326763] ? kill_block_super+0x100/0x100 [ 278.331119] ? rcu_read_lock_sched_held+0x108/0x120 [ 278.336153] ? kmem_cache_alloc_trace+0x616/0x780 [ 278.341012] ? match_wildcard+0x3c0/0x3c0 [ 278.345177] ? trace_hardirqs_on+0xd/0x10 [ 278.349348] fuse_fill_super+0xe6e/0x1e20 [ 278.353516] ? fuse_get_root_inode+0x190/0x190 [ 278.358144] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 278.363182] ? kasan_check_read+0x11/0x20 [ 278.367376] ? cap_capable+0x1f9/0x260 [ 278.371300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.376857] ? security_capable+0x99/0xc0 [ 278.381034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.386672] ? ns_capable_common+0x13f/0x170 [ 278.391097] ? get_anon_bdev+0x2f0/0x2f0 [ 278.395169] ? sget+0x113/0x150 [ 278.398460] ? fuse_get_root_inode+0x190/0x190 [ 278.403056] mount_nodev+0x6b/0x110 [ 278.406697] fuse_mount+0x2c/0x40 [ 278.410160] mount_fs+0xae/0x328 [ 278.413537] vfs_kern_mount.part.34+0xd4/0x4d0 [ 278.418131] ? may_umount+0xb0/0xb0 [ 278.421769] ? _raw_read_unlock+0x22/0x30 [ 278.425915] ? __get_fs_type+0x97/0xc0 [ 278.429811] do_mount+0x564/0x3070 [ 278.433366] ? do_raw_spin_unlock+0x9e/0x2e0 [ 278.437766] ? copy_mount_string+0x40/0x40 [ 278.441994] ? rcu_pm_notify+0xc0/0xc0 [ 278.445888] ? copy_mount_options+0x5f/0x380 [ 278.450295] ? rcu_read_lock_sched_held+0x108/0x120 [ 278.455300] ? kmem_cache_alloc_trace+0x616/0x780 [ 278.460146] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.465712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.471260] ? copy_mount_options+0x285/0x380 [ 278.475784] ksys_mount+0x12d/0x140 [ 278.479404] __x64_sys_mount+0xbe/0x150 [ 278.483380] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 278.488395] do_syscall_64+0x1b1/0x800 [ 278.492289] ? finish_task_switch+0x1ca/0x840 [ 278.496776] ? syscall_return_slowpath+0x5c0/0x5c0 [ 278.501708] ? syscall_return_slowpath+0x30f/0x5c0 [ 278.506644] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 278.512018] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.516884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 278.522082] RIP: 0033:0x455a09 [ 278.525265] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 278.533567] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 278.540824] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 2018/05/30 21:36:55 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000040)={{0x0, 0x4}}) 2018/05/30 21:36:55 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0202030701ff2104173f8100000005000039", 0x1f) [ 278.548106] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 278.555380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 278.562650] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000020000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:55 executing program 4 (fault-call:3 fault-nth:47): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:55 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8103000002030039", 0x1f) 2018/05/30 21:36:55 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000a83000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/05/30 21:36:55 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe2", 0xd5}], 0x3, 0x0) 2018/05/30 21:36:55 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f0000000000)) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000001c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e00000ec000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:55 executing program 1: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000100)='oom_score\x00') 2018/05/30 21:36:55 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203020701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:36:55 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100f00002030039", 0x1f) 2018/05/30 21:36:55 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2", 0xdc}], 0x3, 0x0) 2018/05/30 21:36:55 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000000)={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) 2018/05/30 21:36:55 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x2401) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000000000)) [ 278.829078] hfs: can't find a HFS filesystem on dev loop4 [ 278.854782] FAULT_INJECTION: forcing a failure. [ 278.854782] name failslab, interval 1, probability 0, space 0, times 0 [ 278.866296] CPU: 0 PID: 18888 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 278.873601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.882977] Call Trace: [ 278.885591] dump_stack+0x1b9/0x294 [ 278.889256] ? dump_stack_print_info.cold.2+0x52/0x52 [ 278.894483] should_fail.cold.4+0xa/0x1a [ 278.898575] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 278.903760] ? trace_hardirqs_on+0xd/0x10 [ 278.907924] ? graph_lock+0x170/0x170 [ 278.911741] ? graph_lock+0x170/0x170 [ 278.915536] ? find_held_lock+0x36/0x1c0 [ 278.919590] ? __lock_is_held+0xb5/0x140 [ 278.923682] ? check_same_owner+0x320/0x320 [ 278.928019] ? rcu_note_context_switch+0x710/0x710 [ 278.932956] __should_failslab+0x124/0x180 [ 278.937199] should_failslab+0x9/0x14 [ 278.940997] kmem_cache_alloc_trace+0x2cb/0x780 [ 278.945671] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 278.950779] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 278.955798] wb_congested_get_create+0x1ca/0x450 [ 278.960568] ? wb_wakeup_delayed+0xf0/0xf0 [ 278.964801] ? __lockdep_init_map+0x105/0x590 [ 278.969294] wb_init+0x62e/0x9e0 [ 278.972657] ? bdi_put+0x180/0x180 [ 278.976202] ? mark_held_locks+0xc9/0x160 [ 278.980339] ? do_mount+0x564/0x3070 [ 278.984064] ? __raw_spin_lock_init+0x1c/0x100 [ 278.988663] ? mark_held_locks+0xc9/0x160 [ 278.992811] ? __raw_spin_lock_init+0x1c/0x100 [ 278.997398] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 279.002449] ? lockdep_init_map+0x9/0x10 [ 279.006518] bdi_init+0x353/0x510 [ 279.009981] ? wb_init+0x9e0/0x9e0 [ 279.013520] ? bdi_alloc_node+0x67/0xe0 [ 279.017486] ? bdi_alloc_node+0x67/0xe0 [ 279.021454] ? rcu_read_lock_sched_held+0x108/0x120 [ 279.026473] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 279.031753] ? _raw_spin_unlock+0x22/0x30 [ 279.035898] bdi_alloc_node+0x81/0xe0 [ 279.039694] super_setup_bdi_name+0x8b/0x220 [ 279.044180] ? kill_block_super+0x100/0x100 [ 279.048494] ? rcu_read_lock_sched_held+0x108/0x120 [ 279.053514] ? kmem_cache_alloc_trace+0x616/0x780 [ 279.058352] ? match_wildcard+0x3c0/0x3c0 [ 279.062495] ? trace_hardirqs_on+0xd/0x10 [ 279.066741] fuse_fill_super+0xe6e/0x1e20 [ 279.070901] ? fuse_get_root_inode+0x190/0x190 [ 279.075519] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 279.080538] ? kasan_check_read+0x11/0x20 [ 279.084701] ? cap_capable+0x1f9/0x260 [ 279.088598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.094131] ? security_capable+0x99/0xc0 [ 279.098277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.103827] ? ns_capable_common+0x13f/0x170 [ 279.108229] ? get_anon_bdev+0x2f0/0x2f0 [ 279.112295] ? sget+0x113/0x150 [ 279.115586] ? fuse_get_root_inode+0x190/0x190 [ 279.120184] mount_nodev+0x6b/0x110 [ 279.123803] fuse_mount+0x2c/0x40 [ 279.127247] mount_fs+0xae/0x328 [ 279.130626] vfs_kern_mount.part.34+0xd4/0x4d0 [ 279.135211] ? may_umount+0xb0/0xb0 [ 279.138839] ? _raw_read_unlock+0x22/0x30 [ 279.142982] ? __get_fs_type+0x97/0xc0 [ 279.146865] do_mount+0x564/0x3070 [ 279.150431] ? do_raw_spin_unlock+0x9e/0x2e0 [ 279.154857] ? copy_mount_string+0x40/0x40 [ 279.159091] ? rcu_pm_notify+0xc0/0xc0 [ 279.162992] ? copy_mount_options+0x5f/0x380 [ 279.167416] ? rcu_read_lock_sched_held+0x108/0x120 [ 279.172445] ? kmem_cache_alloc_trace+0x616/0x780 [ 279.177299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.182853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.188390] ? copy_mount_options+0x285/0x380 [ 279.192896] ksys_mount+0x12d/0x140 [ 279.196528] __x64_sys_mount+0xbe/0x150 [ 279.200497] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 279.205520] do_syscall_64+0x1b1/0x800 [ 279.209412] ? finish_task_switch+0x1ca/0x840 [ 279.213913] ? syscall_return_slowpath+0x5c0/0x5c0 [ 279.218839] ? syscall_return_slowpath+0x30f/0x5c0 [ 279.223765] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 279.229134] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.233989] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 279.239185] RIP: 0033:0x455a09 [ 279.242373] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 279.250089] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 279.257356] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 279.264973] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 279.272243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 2018/05/30 21:36:55 executing program 4 (fault-call:3 fault-nth:48): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000f00221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) [ 279.279529] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:55 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000f02030039", 0x1f) [ 279.654439] hfs: can't find a HFS filesystem on dev loop4 [ 279.674195] FAULT_INJECTION: forcing a failure. [ 279.674195] name failslab, interval 1, probability 0, space 0, times 0 [ 279.685526] CPU: 1 PID: 18927 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 279.692886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.702373] Call Trace: [ 279.704991] dump_stack+0x1b9/0x294 [ 279.708736] ? dump_stack_print_info.cold.2+0x52/0x52 [ 279.713959] should_fail.cold.4+0xa/0x1a [ 279.718046] ? __kmalloc_track_caller+0x14a/0x760 [ 279.722915] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.728049] ? device_add+0x3a5/0x16d0 [ 279.732224] ? device_create_groups_vargs+0x1ff/0x270 [ 279.737445] ? device_create_vargs+0x46/0x60 [ 279.741966] ? bdi_register_va.part.10+0xbb/0x9b0 [ 279.746923] ? bdi_register_va+0x68/0x80 [ 279.751018] ? super_setup_bdi_name+0x123/0x220 [ 279.755724] ? fuse_fill_super+0xe6e/0x1e20 [ 279.760070] ? graph_lock+0x170/0x170 [ 279.763897] ? do_mount+0x564/0x3070 [ 279.769286] ? ksys_mount+0x12d/0x140 [ 279.773107] ? __x64_sys_mount+0xbe/0x150 [ 279.777279] ? do_syscall_64+0x1b1/0x800 [ 279.781367] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 279.786758] ? find_held_lock+0x36/0x1c0 [ 279.790875] ? __lock_is_held+0xb5/0x140 [ 279.794960] ? e1000_set_mac_type+0x10/0x6f0 [ 279.799409] ? check_same_owner+0x320/0x320 [ 279.803779] ? rcu_note_context_switch+0x710/0x710 [ 279.808728] ? rcu_read_lock_sched_held+0x108/0x120 [ 279.813764] __should_failslab+0x124/0x180 [ 279.818025] should_failslab+0x9/0x14 [ 279.821837] kmem_cache_alloc+0x2af/0x760 [ 279.825988] ? memcpy+0x45/0x50 [ 279.829265] ? kstrdup+0x59/0x70 [ 279.832649] __kernfs_new_node+0xe7/0x580 [ 279.836789] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 279.841553] ? lock_downgrade+0x8e0/0x8e0 [ 279.845720] kernfs_new_node+0x80/0xf0 [ 279.849619] kernfs_create_dir_ns+0x3d/0x140 [ 279.854057] sysfs_create_dir_ns+0xbe/0x1d0 [ 279.858392] kobject_add_internal+0x354/0xac0 [ 279.862893] ? kobj_ns_type_registered+0x60/0x60 [ 279.867648] ? lock_downgrade+0x8e0/0x8e0 [ 279.871826] ? refcount_add_not_zero+0x320/0x320 [ 279.876588] ? kasan_check_read+0x11/0x20 [ 279.880737] kobject_add+0x13a/0x190 [ 279.884468] ? kset_create_and_add+0x190/0x190 [ 279.889065] ? mutex_unlock+0xd/0x10 [ 279.892790] device_add+0x3a5/0x16d0 [ 279.896526] ? device_private_init+0x230/0x230 [ 279.901129] ? kfree+0x1e9/0x260 [ 279.904520] ? kfree_const+0x5e/0x70 [ 279.908587] device_create_groups_vargs+0x1ff/0x270 [ 279.913599] device_create_vargs+0x46/0x60 [ 279.917829] bdi_register_va.part.10+0xbb/0x9b0 [ 279.922499] ? cgwb_kill+0x630/0x630 [ 279.926214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.931755] ? bdi_init+0x416/0x510 [ 279.935372] ? wb_init+0x9e0/0x9e0 [ 279.938903] ? bdi_alloc_node+0x67/0xe0 [ 279.942866] ? bdi_alloc_node+0x67/0xe0 [ 279.946850] ? rcu_read_lock_sched_held+0x108/0x120 [ 279.951879] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 279.957166] ? _raw_spin_unlock+0x22/0x30 [ 279.961324] bdi_register_va+0x68/0x80 [ 279.965218] super_setup_bdi_name+0x123/0x220 [ 279.969753] ? kill_block_super+0x100/0x100 [ 279.974088] ? kmem_cache_alloc_trace+0x616/0x780 [ 279.978949] ? match_wildcard+0x3c0/0x3c0 [ 279.983111] ? trace_hardirqs_on+0xd/0x10 [ 279.987266] fuse_fill_super+0xe6e/0x1e20 [ 279.991415] ? fuse_get_root_inode+0x190/0x190 [ 279.995997] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 280.001038] ? kasan_check_read+0x11/0x20 [ 280.005192] ? cap_capable+0x1f9/0x260 [ 280.009074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.014614] ? security_capable+0x99/0xc0 [ 280.018773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.024300] ? ns_capable_common+0x13f/0x170 [ 280.028698] ? get_anon_bdev+0x2f0/0x2f0 [ 280.032747] ? sget+0x113/0x150 [ 280.036023] ? fuse_get_root_inode+0x190/0x190 [ 280.040603] mount_nodev+0x6b/0x110 [ 280.044218] fuse_mount+0x2c/0x40 [ 280.047661] mount_fs+0xae/0x328 [ 280.051020] vfs_kern_mount.part.34+0xd4/0x4d0 [ 280.055625] ? may_umount+0xb0/0xb0 [ 280.059239] ? _raw_read_unlock+0x22/0x30 [ 280.063392] ? __get_fs_type+0x97/0xc0 [ 280.067272] do_mount+0x564/0x3070 [ 280.070800] ? copy_mount_string+0x40/0x40 [ 280.075038] ? rcu_pm_notify+0xc0/0xc0 [ 280.078937] ? copy_mount_options+0x5f/0x380 [ 280.083337] ? rcu_read_lock_sched_held+0x108/0x120 [ 280.088368] ? kmem_cache_alloc_trace+0x616/0x780 [ 280.093234] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.098778] ? _copy_from_user+0xdf/0x150 [ 280.102933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.108491] ? copy_mount_options+0x285/0x380 [ 280.113020] ksys_mount+0x12d/0x140 [ 280.116660] __x64_sys_mount+0xbe/0x150 [ 280.120633] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 280.125664] do_syscall_64+0x1b1/0x800 [ 280.129548] ? syscall_return_slowpath+0x5c0/0x5c0 [ 280.134482] ? syscall_return_slowpath+0x30f/0x5c0 [ 280.139430] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 280.144839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.149694] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 280.154889] RIP: 0033:0x455a09 [ 280.158067] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 280.165780] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 280.173062] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 280.180353] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 280.187642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 280.194934] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:56 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2", 0xdc}], 0x3, 0x0) 2018/05/30 21:36:56 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) 2018/05/30 21:36:56 executing program 7: r0 = syz_open_dev$usbmon(&(0x7f0000000400)='/dev/usbmon#\x00', 0x6, 0x0) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x4, 0x8012, r0, 0x0) mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0) mremap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2000, 0x0, &(0x7f0000ff8000/0x2000)=nil) 2018/05/30 21:36:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000028600221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:56 executing program 0: r0 = socket$inet6(0xa, 0x1000008000000, 0x4) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:56 executing program 4 (fault-call:3 fault-nth:49): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:56 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100046602030039", 0x1f) 2018/05/30 21:36:56 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030702ff2104173f8100000005000039", 0x1f) [ 280.202450] kobject_add_internal failed for 0:44 (error: -12 parent: bdi) 2018/05/30 21:36:56 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") recvmmsg(r0, &(0x7f0000009f40)=[{{&(0x7f0000008b00)=@can, 0x80, &(0x7f0000009ec0)}}], 0x1, 0x0, &(0x7f000000a200)) getpriority(0x1, 0x0) 2018/05/30 21:36:56 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100020002030039", 0x1f) 2018/05/30 21:36:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000fa1f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:56 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r1, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000802, 0x0) r3 = dup3(r1, r2, 0x0) sendmsg$inet_sctp(r2, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in={0x2, 0x4e23, @loopback=0x7f000001}, 0x10}, 0x10008000) sendto$inet6(r3, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0) 2018/05/30 21:36:56 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2", 0xdc}], 0x3, 0x0) 2018/05/30 21:36:56 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f810f000005000039", 0x1f) 2018/05/30 21:36:56 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000200)={'veth1_to_bridge\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}}) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000240)={0x0}) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f0000000280)={r2, 0x2}) ioctl$KVM_PPC_GET_PVINFO(r1, 0x4080aea1, &(0x7f00000002c0)=""/117) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) accept$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @local}, &(0x7f00000001c0)=0x1c) [ 280.410494] hfs: can't find a HFS filesystem on dev loop4 [ 280.427167] FAULT_INJECTION: forcing a failure. [ 280.427167] name failslab, interval 1, probability 0, space 0, times 0 [ 280.438698] CPU: 0 PID: 18961 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 280.445982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.455334] Call Trace: [ 280.457925] dump_stack+0x1b9/0x294 [ 280.461553] ? dump_stack_print_info.cold.2+0x52/0x52 [ 280.466760] should_fail.cold.4+0xa/0x1a [ 280.470833] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 280.475956] ? graph_lock+0x170/0x170 [ 280.479757] ? find_held_lock+0x36/0x1c0 [ 280.483822] ? __lock_is_held+0xb5/0x140 [ 280.487893] ? check_same_owner+0x320/0x320 [ 280.492219] ? rcu_note_context_switch+0x710/0x710 [ 280.497756] ? check_same_owner+0x320/0x320 [ 280.502092] __should_failslab+0x124/0x180 [ 280.506343] should_failslab+0x9/0x14 [ 280.510152] __kmalloc_track_caller+0x2c4/0x760 [ 280.514819] ? debug_check_no_locks_freed+0x310/0x310 [ 280.520004] ? kasan_check_write+0x14/0x20 [ 280.524243] ? __mutex_lock+0x7d9/0x17f0 [ 280.528312] ? kstrdup_const+0x66/0x80 [ 280.532207] kstrdup+0x39/0x70 [ 280.535395] kstrdup_const+0x66/0x80 [ 280.539110] __kernfs_new_node+0xa8/0x580 [ 280.543427] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 280.548202] ? lock_downgrade+0x8e0/0x8e0 [ 280.552354] kernfs_new_node+0x80/0xf0 [ 280.556251] kernfs_create_dir_ns+0x3d/0x140 [ 280.560681] sysfs_create_dir_ns+0xbe/0x1d0 [ 280.564996] kobject_add_internal+0x354/0xac0 [ 280.569495] ? kobj_ns_type_registered+0x60/0x60 [ 280.574248] ? lock_downgrade+0x8e0/0x8e0 [ 280.578401] ? refcount_add_not_zero+0x320/0x320 [ 280.583161] ? kasan_check_read+0x11/0x20 [ 280.587309] kobject_add+0x13a/0x190 [ 280.591030] ? kset_create_and_add+0x190/0x190 [ 280.595633] ? mutex_unlock+0xd/0x10 [ 280.599359] device_add+0x3a5/0x16d0 [ 280.603075] ? device_private_init+0x230/0x230 [ 280.607672] ? kfree+0x1e9/0x260 [ 280.611044] ? kfree_const+0x5e/0x70 [ 280.614754] device_create_groups_vargs+0x1ff/0x270 [ 280.619775] device_create_vargs+0x46/0x60 [ 280.624018] bdi_register_va.part.10+0xbb/0x9b0 [ 280.628686] ? cgwb_kill+0x630/0x630 [ 280.632394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.637929] ? bdi_init+0x416/0x510 [ 280.641564] ? wb_init+0x9e0/0x9e0 [ 280.645099] ? bdi_alloc_node+0x67/0xe0 [ 280.649091] ? bdi_alloc_node+0x67/0xe0 [ 280.653075] ? rcu_read_lock_sched_held+0x108/0x120 [ 280.658093] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 280.663360] ? _raw_spin_unlock+0x22/0x30 [ 280.667607] bdi_register_va+0x68/0x80 [ 280.671505] super_setup_bdi_name+0x123/0x220 [ 280.676027] ? kill_block_super+0x100/0x100 [ 280.680351] ? kmem_cache_alloc_trace+0x616/0x780 [ 280.685186] ? match_wildcard+0x3c0/0x3c0 [ 280.689335] ? trace_hardirqs_on+0xd/0x10 [ 280.693488] fuse_fill_super+0xe6e/0x1e20 [ 280.697648] ? fuse_get_root_inode+0x190/0x190 [ 280.702230] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 280.707255] ? kasan_check_read+0x11/0x20 [ 280.711409] ? cap_capable+0x1f9/0x260 [ 280.715317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.720856] ? security_capable+0x99/0xc0 [ 280.725006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.730560] ? ns_capable_common+0x13f/0x170 [ 280.734961] ? get_anon_bdev+0x2f0/0x2f0 [ 280.739021] ? sget+0x113/0x150 [ 280.742321] ? fuse_get_root_inode+0x190/0x190 [ 280.746908] mount_nodev+0x6b/0x110 [ 280.750524] fuse_mount+0x2c/0x40 [ 280.753975] mount_fs+0xae/0x328 [ 280.757330] vfs_kern_mount.part.34+0xd4/0x4d0 [ 280.761911] ? may_umount+0xb0/0xb0 [ 280.765535] ? _raw_read_unlock+0x22/0x30 [ 280.769681] ? __get_fs_type+0x97/0xc0 [ 280.773570] do_mount+0x564/0x3070 [ 280.777120] ? copy_mount_string+0x40/0x40 [ 280.781354] ? rcu_pm_notify+0xc0/0xc0 [ 280.785249] ? copy_mount_options+0x5f/0x380 [ 280.789753] ? rcu_read_lock_sched_held+0x108/0x120 [ 280.794800] ? kmem_cache_alloc_trace+0x616/0x780 [ 280.799647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.805200] ? _copy_from_user+0xdf/0x150 [ 280.809367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.814904] ? copy_mount_options+0x285/0x380 [ 280.819398] ksys_mount+0x12d/0x140 [ 280.823023] __x64_sys_mount+0xbe/0x150 [ 280.826995] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 280.832025] do_syscall_64+0x1b1/0x800 [ 280.835928] ? syscall_return_slowpath+0x5c0/0x5c0 [ 280.840874] ? syscall_return_slowpath+0x30f/0x5c0 [ 280.846166] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 280.851542] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.856399] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 280.861584] RIP: 0033:0x455a09 [ 280.864943] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 280.872922] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 280.880198] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 280.887995] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 280.895273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 280.902540] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 [ 280.910113] kobject_add_internal failed for 0:44 (error: -12 parent: bdi) 2018/05/30 21:36:57 executing program 4 (fault-call:3 fault-nth:50): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000c00e00221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:57 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f81000ec002030039", 0x1f) 2018/05/30 21:36:57 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") setgroups(0x0, &(0x7f0000000040)) 2018/05/30 21:36:57 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f81c00e0005000039", 0x1f) 2018/05/30 21:36:57 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12", 0xe0}], 0x3, 0x0) 2018/05/30 21:36:57 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x3) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) [ 281.314196] hfs: can't find a HFS filesystem on dev loop4 [ 281.337024] FAULT_INJECTION: forcing a failure. [ 281.337024] name failslab, interval 1, probability 0, space 0, times 0 [ 281.349209] CPU: 0 PID: 18991 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 281.356715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.366079] Call Trace: [ 281.368690] dump_stack+0x1b9/0x294 [ 281.372352] ? dump_stack_print_info.cold.2+0x52/0x52 [ 281.377562] ? __save_stack_trace+0x7e/0xd0 [ 281.381912] should_fail.cold.4+0xa/0x1a [ 281.385997] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 281.391108] ? kasan_kmalloc+0xc4/0xe0 [ 281.394988] ? kasan_slab_alloc+0x12/0x20 [ 281.399143] ? kmem_cache_alloc+0x12e/0x760 [ 281.403464] ? radix_tree_node_alloc.constprop.19+0x1e6/0x310 [ 281.409356] ? idr_get_free+0x891/0x10a0 [ 281.413410] ? idr_alloc_u32+0x1f9/0x3d0 [ 281.417461] ? idr_alloc_cyclic+0x167/0x340 [ 281.421774] ? kernfs_new_node+0x80/0xf0 [ 281.425835] ? kernfs_create_dir_ns+0x3d/0x140 [ 281.430409] ? sysfs_create_dir_ns+0xbe/0x1d0 [ 281.434901] ? kobject_add_internal+0x354/0xac0 [ 281.439575] ? kobject_add+0x13a/0x190 [ 281.443465] ? device_add+0x3a5/0x16d0 [ 281.447365] ? device_create_groups_vargs+0x1ff/0x270 [ 281.453385] ? device_create_vargs+0x46/0x60 [ 281.457788] ? bdi_register_va.part.10+0xbb/0x9b0 [ 281.462621] ? bdi_register_va+0x68/0x80 [ 281.466686] ? super_setup_bdi_name+0x123/0x220 [ 281.471373] ? fuse_fill_super+0xe6e/0x1e20 [ 281.475693] ? mount_nodev+0x6b/0x110 [ 281.479495] ? fuse_mount+0x2c/0x40 [ 281.483116] ? mount_fs+0xae/0x328 [ 281.486662] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 281.491413] ? do_mount+0x564/0x3070 [ 281.495117] ? ksys_mount+0x12d/0x140 [ 281.498907] ? __x64_sys_mount+0xbe/0x150 [ 281.503056] ? do_syscall_64+0x1b1/0x800 [ 281.507130] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 281.512503] ? graph_lock+0x170/0x170 [ 281.516305] ? graph_lock+0x170/0x170 [ 281.520105] ? graph_lock+0x170/0x170 [ 281.523896] ? print_usage_bug+0xc0/0xc0 [ 281.527949] ? __lock_is_held+0xb5/0x140 [ 281.532004] __should_failslab+0x124/0x180 [ 281.536250] should_failslab+0x9/0x14 [ 281.540047] kmem_cache_alloc+0x47/0x760 [ 281.544107] ? radix_tree_node_alloc.constprop.19+0x1e6/0x310 [ 281.549992] radix_tree_node_alloc.constprop.19+0x1e6/0x310 [ 281.555711] idr_get_free+0x891/0x10a0 [ 281.559613] ? radix_tree_clear_tags+0xc0/0xc0 [ 281.564198] ? unwind_get_return_address+0x61/0xa0 [ 281.569130] ? __save_stack_trace+0x7e/0xd0 [ 281.573486] ? save_stack+0xa9/0xd0 [ 281.577112] ? save_stack+0x43/0xd0 [ 281.580747] ? kasan_kmalloc+0xc4/0xe0 [ 281.584627] ? kasan_slab_alloc+0x12/0x20 [ 281.588767] ? kmem_cache_alloc+0x12e/0x760 [ 281.593093] ? __kernfs_new_node+0xe7/0x580 [ 281.597409] ? kernfs_new_node+0x80/0xf0 [ 281.601465] ? kernfs_create_dir_ns+0x3d/0x140 [ 281.606047] ? sysfs_create_dir_ns+0xbe/0x1d0 [ 281.610547] ? kobject_add_internal+0x354/0xac0 [ 281.615229] ? kobject_add+0x13a/0x190 [ 281.619121] ? device_create_groups_vargs+0x1ff/0x270 [ 281.624301] ? device_create_vargs+0x46/0x60 [ 281.628696] ? bdi_register_va.part.10+0xbb/0x9b0 [ 281.633554] ? bdi_register_va+0x68/0x80 [ 281.637622] ? super_setup_bdi_name+0x123/0x220 [ 281.642290] ? fuse_fill_super+0xe6e/0x1e20 [ 281.646602] ? mount_nodev+0x6b/0x110 [ 281.650387] ? mount_fs+0xae/0x328 [ 281.653919] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 281.658667] ? do_mount+0x564/0x3070 [ 281.662373] ? ksys_mount+0x12d/0x140 [ 281.666172] ? __x64_sys_mount+0xbe/0x150 [ 281.670315] ? do_syscall_64+0x1b1/0x800 [ 281.674370] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 281.679724] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 281.684472] idr_alloc_u32+0x1f9/0x3d0 [ 281.688355] ? __fprop_inc_percpu_max+0x2c0/0x2c0 [ 281.693222] ? lock_acquire+0x1dc/0x520 [ 281.697193] ? __kernfs_new_node+0x10e/0x580 [ 281.701607] ? __lock_is_held+0xb5/0x140 [ 281.705662] idr_alloc_cyclic+0x167/0x340 [ 281.709807] ? idr_alloc+0x1a0/0x1a0 [ 281.713522] ? kasan_check_write+0x14/0x20 [ 281.717750] ? do_raw_spin_lock+0xc1/0x200 [ 281.721978] __kernfs_new_node+0x1a3/0x580 [ 281.726204] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 281.730956] ? lock_downgrade+0x8e0/0x8e0 [ 281.735100] kernfs_new_node+0x80/0xf0 [ 281.738988] kernfs_create_dir_ns+0x3d/0x140 [ 281.743403] sysfs_create_dir_ns+0xbe/0x1d0 [ 281.747719] kobject_add_internal+0x354/0xac0 [ 281.752211] ? kobj_ns_type_registered+0x60/0x60 [ 281.756958] ? lock_downgrade+0x8e0/0x8e0 [ 281.761132] ? refcount_add_not_zero+0x320/0x320 [ 281.765889] ? kasan_check_read+0x11/0x20 [ 281.770039] kobject_add+0x13a/0x190 [ 281.773749] ? kset_create_and_add+0x190/0x190 [ 281.778335] ? mutex_unlock+0xd/0x10 [ 281.782071] device_add+0x3a5/0x16d0 [ 281.785784] ? device_private_init+0x230/0x230 [ 281.790352] ? kfree+0x1e9/0x260 [ 281.793710] ? kfree_const+0x5e/0x70 [ 281.797414] device_create_groups_vargs+0x1ff/0x270 [ 281.802422] device_create_vargs+0x46/0x60 [ 281.806652] bdi_register_va.part.10+0xbb/0x9b0 [ 281.811316] ? cgwb_kill+0x630/0x630 [ 281.815032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.820575] ? bdi_init+0x416/0x510 [ 281.824219] ? wb_init+0x9e0/0x9e0 [ 281.827758] ? bdi_alloc_node+0x67/0xe0 [ 281.831745] ? bdi_alloc_node+0x67/0xe0 [ 281.835713] ? rcu_read_lock_sched_held+0x108/0x120 [ 281.840738] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 281.846007] ? _raw_spin_unlock+0x22/0x30 [ 281.850164] bdi_register_va+0x68/0x80 [ 281.854054] super_setup_bdi_name+0x123/0x220 [ 281.858545] ? kill_block_super+0x100/0x100 [ 281.862857] ? kmem_cache_alloc_trace+0x616/0x780 [ 281.867699] ? match_wildcard+0x3c0/0x3c0 [ 281.871850] ? trace_hardirqs_on+0xd/0x10 [ 281.875992] fuse_fill_super+0xe6e/0x1e20 [ 281.880139] ? fuse_get_root_inode+0x190/0x190 [ 281.884715] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 281.889734] ? kasan_check_read+0x11/0x20 [ 281.893889] ? cap_capable+0x1f9/0x260 [ 281.897771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.903308] ? security_capable+0x99/0xc0 [ 281.907470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.913020] ? ns_capable_common+0x13f/0x170 [ 281.917518] ? get_anon_bdev+0x2f0/0x2f0 [ 281.921569] ? sget+0x113/0x150 [ 281.924838] ? fuse_get_root_inode+0x190/0x190 [ 281.929408] mount_nodev+0x6b/0x110 [ 281.933035] fuse_mount+0x2c/0x40 [ 281.936490] mount_fs+0xae/0x328 [ 281.939866] vfs_kern_mount.part.34+0xd4/0x4d0 [ 281.944437] ? may_umount+0xb0/0xb0 [ 281.948056] ? _raw_read_unlock+0x22/0x30 [ 281.953058] ? __get_fs_type+0x97/0xc0 [ 281.956936] do_mount+0x564/0x3070 [ 281.960469] ? copy_mount_string+0x40/0x40 [ 281.964696] ? rcu_pm_notify+0xc0/0xc0 [ 281.968592] ? copy_mount_options+0x5f/0x380 [ 281.973013] ? rcu_read_lock_sched_held+0x108/0x120 [ 281.978037] ? kmem_cache_alloc_trace+0x616/0x780 [ 281.982892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.988425] ? copy_mount_options+0x285/0x380 [ 281.992919] ksys_mount+0x12d/0x140 [ 281.996642] __x64_sys_mount+0xbe/0x150 [ 282.000613] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 282.005623] do_syscall_64+0x1b1/0x800 [ 282.009503] ? finish_task_switch+0x1ca/0x840 [ 282.014002] ? syscall_return_slowpath+0x5c0/0x5c0 [ 282.018935] ? syscall_return_slowpath+0x30f/0x5c0 [ 282.023856] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 282.029224] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.034089] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 282.039278] RIP: 0033:0x455a09 [ 282.042473] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 282.050332] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 282.057768] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 282.065058] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 282.072329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 282.079599] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:36:58 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0xfe8c) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000007b00)=[{{&(0x7f0000000140)=@can={0x1d}, 0x80, &(0x7f0000002180)=[{&(0x7f0000002140)="d7", 0x1}], 0x1, &(0x7f00000001c0)}}], 0x1, 0x40040) 2018/05/30 21:36:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e00000f0000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:58 executing program 4 (fault-call:3 fault-nth:51): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:36:58 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x59c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0x0) 2018/05/30 21:36:58 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f81000f0002030039", 0x1f) 2018/05/30 21:36:58 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8105000005000039", 0x1f) 2018/05/30 21:36:58 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) r2 = getpid() ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000001c0)={[], 0x61, 0x3, 0x6, 0x2, 0x8, r2}) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r3, 0xc004743e, &(0x7f0000000700)=""/246) getsockopt$inet_buf(r3, 0x0, 0x27, &(0x7f0000000240)=""/231, &(0x7f0000000340)=0xe7) pwritev(r3, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:36:58 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12", 0xe0}], 0x3, 0x0) 2018/05/30 21:36:58 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000380)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30254d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) socket$inet6(0xa, 0x0, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 21:36:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e00000000fb221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:36:59 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f810000f002030039", 0x1f) [ 282.512577] hfs: can't find a HFS filesystem on dev loop4 [ 282.535964] FAULT_INJECTION: forcing a failure. [ 282.535964] name failslab, interval 1, probability 0, space 0, times 0 [ 282.547310] CPU: 1 PID: 19039 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 282.554614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.564278] Call Trace: [ 282.566867] dump_stack+0x1b9/0x294 [ 282.570486] ? dump_stack_print_info.cold.2+0x52/0x52 [ 282.575770] should_fail.cold.4+0xa/0x1a [ 282.579824] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 282.584930] ? __lock_is_held+0xb5/0x140 [ 282.588981] ? __account_cfs_rq_runtime+0x600/0x600 [ 282.594004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.599546] ? __perf_event_task_sched_out+0x2e8/0x1a30 [ 282.604900] ? update_load_avg+0x2570/0x2570 [ 282.609300] ? graph_lock+0x170/0x170 [ 282.613091] ? graph_lock+0x170/0x170 [ 282.616887] ? print_usage_bug+0xc0/0xc0 [ 282.620941] __should_failslab+0x124/0x180 [ 282.625167] should_failslab+0x9/0x14 [ 282.628953] kmem_cache_alloc+0x47/0x760 [ 282.633019] ? lock_downgrade+0x8e0/0x8e0 [ 282.637249] radix_tree_node_alloc.constprop.19+0x1e6/0x310 [ 282.642951] idr_get_free+0x891/0x10a0 [ 282.646834] ? radix_tree_clear_tags+0xc0/0xc0 [ 282.651426] ? unwind_get_return_address+0x61/0xa0 [ 282.656448] ? __save_stack_trace+0x7e/0xd0 [ 282.660771] ? save_stack+0xa9/0xd0 [ 282.664399] ? save_stack+0x43/0xd0 [ 282.668021] ? kasan_kmalloc+0xc4/0xe0 [ 282.671904] ? kasan_slab_alloc+0x12/0x20 [ 282.676040] ? kmem_cache_alloc+0x12e/0x760 [ 282.680351] ? __kernfs_new_node+0xe7/0x580 [ 282.684673] ? kernfs_new_node+0x80/0xf0 [ 282.688730] ? kernfs_create_dir_ns+0x3d/0x140 [ 282.693310] ? sysfs_create_dir_ns+0xbe/0x1d0 [ 282.697803] ? kobject_add_internal+0x354/0xac0 [ 282.702457] ? kobject_add+0x13a/0x190 [ 282.706344] ? device_create_groups_vargs+0x1ff/0x270 [ 282.711528] ? device_create_vargs+0x46/0x60 [ 282.715931] ? bdi_register_va.part.10+0xbb/0x9b0 [ 282.720757] ? bdi_register_va+0x68/0x80 [ 282.724805] ? super_setup_bdi_name+0x123/0x220 [ 282.729469] ? fuse_fill_super+0xe6e/0x1e20 [ 282.733948] ? mount_nodev+0x6b/0x110 [ 282.737823] ? mount_fs+0xae/0x328 [ 282.741349] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 282.746263] ? do_mount+0x564/0x3070 [ 282.749974] ? ksys_mount+0x12d/0x140 [ 282.753763] ? __x64_sys_mount+0xbe/0x150 [ 282.757896] ? do_syscall_64+0x1b1/0x800 [ 282.761951] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 282.767310] ? print_usage_bug+0xc0/0xc0 [ 282.771364] idr_alloc_u32+0x1f9/0x3d0 [ 282.775242] ? __fprop_inc_percpu_max+0x2c0/0x2c0 [ 282.780071] ? lock_acquire+0x1dc/0x520 [ 282.784035] ? __kernfs_new_node+0x10e/0x580 [ 282.788433] ? __lock_is_held+0xb5/0x140 [ 282.792482] idr_alloc_cyclic+0x167/0x340 [ 282.796634] ? idr_alloc+0x1a0/0x1a0 [ 282.800349] ? kasan_check_write+0x14/0x20 [ 282.804571] ? do_raw_spin_lock+0xc1/0x200 [ 282.808794] __kernfs_new_node+0x1a3/0x580 [ 282.813019] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 282.817782] ? lock_downgrade+0x8e0/0x8e0 [ 282.821932] kernfs_new_node+0x80/0xf0 [ 282.825807] kernfs_create_dir_ns+0x3d/0x140 [ 282.830205] sysfs_create_dir_ns+0xbe/0x1d0 [ 282.834524] kobject_add_internal+0x354/0xac0 [ 282.839013] ? kobj_ns_type_registered+0x60/0x60 [ 282.843761] ? retint_kernel+0x10/0x10 [ 282.847638] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 282.852659] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 282.857489] kobject_add+0x13a/0x190 [ 282.861394] ? kset_create_and_add+0x190/0x190 [ 282.865976] device_add+0x3a5/0x16d0 [ 282.869856] ? device_private_init+0x230/0x230 [ 282.874425] ? kfree+0x1e9/0x260 [ 282.877876] ? kfree_const+0x5e/0x70 [ 282.881581] device_create_groups_vargs+0x1ff/0x270 [ 282.886593] device_create_vargs+0x46/0x60 [ 282.890818] bdi_register_va.part.10+0xbb/0x9b0 [ 282.895476] ? cgwb_kill+0x630/0x630 [ 282.899189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.904712] ? bdi_init+0x416/0x510 [ 282.908427] ? wb_init+0x9e0/0x9e0 [ 282.912041] ? bdi_alloc_node+0x67/0xe0 [ 282.916014] ? bdi_alloc_node+0x67/0xe0 [ 282.919989] ? rcu_read_lock_sched_held+0x108/0x120 [ 282.925009] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 282.930281] ? _raw_spin_unlock+0x22/0x30 [ 282.934418] bdi_register_va+0x68/0x80 [ 282.938293] super_setup_bdi_name+0x123/0x220 [ 282.942773] ? kill_block_super+0x100/0x100 [ 282.947088] ? kmem_cache_alloc_trace+0x616/0x780 [ 282.951927] ? match_wildcard+0x3c0/0x3c0 [ 282.956071] ? trace_hardirqs_on+0xd/0x10 [ 282.960210] fuse_fill_super+0xe6e/0x1e20 [ 282.964370] ? fuse_get_root_inode+0x190/0x190 [ 282.968941] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 282.973959] ? kasan_check_read+0x11/0x20 [ 282.978098] ? cap_capable+0x1f9/0x260 [ 282.981983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.987511] ? security_capable+0x99/0xc0 [ 282.991746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.997270] ? ns_capable_common+0x13f/0x170 [ 283.001670] ? get_anon_bdev+0x2f0/0x2f0 [ 283.005807] ? sget+0x113/0x150 [ 283.009076] ? fuse_get_root_inode+0x190/0x190 [ 283.013643] mount_nodev+0x6b/0x110 [ 283.017268] fuse_mount+0x2c/0x40 [ 283.020711] mount_fs+0xae/0x328 [ 283.024070] vfs_kern_mount.part.34+0xd4/0x4d0 [ 283.028643] ? may_umount+0xb0/0xb0 [ 283.032258] ? _raw_read_unlock+0x22/0x30 [ 283.036409] ? __get_fs_type+0x97/0xc0 [ 283.040287] do_mount+0x564/0x3070 [ 283.043824] ? copy_mount_string+0x40/0x40 [ 283.048047] ? rcu_pm_notify+0xc0/0xc0 [ 283.051936] ? copy_mount_options+0x5f/0x380 [ 283.056332] ? rcu_read_lock_sched_held+0x108/0x120 [ 283.061336] ? kmem_cache_alloc_trace+0x616/0x780 [ 283.066171] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.071698] ? _copy_from_user+0xdf/0x150 [ 283.075847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.081373] ? copy_mount_options+0x285/0x380 [ 283.085962] ksys_mount+0x12d/0x140 [ 283.089578] __x64_sys_mount+0xbe/0x150 [ 283.093723] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 283.098995] do_syscall_64+0x1b1/0x800 [ 283.102878] ? finish_task_switch+0x1ca/0x840 [ 283.107372] ? syscall_return_slowpath+0x5c0/0x5c0 [ 283.112294] ? syscall_return_slowpath+0x30f/0x5c0 [ 283.117217] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 283.122581] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.127609] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.132797] RIP: 0033:0x455a09 [ 283.135976] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 283.143675] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 283.151031] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 283.158289] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 2018/05/30 21:36:59 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f81f0000005000039", 0x1f) 2018/05/30 21:36:59 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") [ 283.165550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 283.172816] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 [ 283.465299] print_req_error: 120 callbacks suppressed [ 283.465308] print_req_error: I/O error, dev loop0, sector 0 [ 283.476441] buffer_io_error: 120 callbacks suppressed [ 283.476449] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 283.489414] print_req_error: I/O error, dev loop0, sector 4 [ 283.495189] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 283.502912] print_req_error: I/O error, dev loop0, sector 8 [ 283.508716] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 283.516467] print_req_error: I/O error, dev loop0, sector 12 [ 283.522332] Buffer I/O error on dev loop0, logical block 3, lost async page write [ 283.530094] print_req_error: I/O error, dev loop0, sector 16 [ 283.535937] Buffer I/O error on dev loop0, logical block 4, lost async page write [ 283.543651] print_req_error: I/O error, dev loop0, sector 20 [ 283.549504] Buffer I/O error on dev loop0, logical block 5, lost async page write [ 283.557225] print_req_error: I/O error, dev loop0, sector 24 [ 283.563072] Buffer I/O error on dev loop0, logical block 6, lost async page write [ 283.570846] print_req_error: I/O error, dev loop0, sector 28 [ 283.576698] Buffer I/O error on dev loop0, logical block 7, lost async page write [ 283.578723] print_req_error: I/O error, dev loop0, sector 32 [ 283.584871] print_req_error: I/O error, dev loop0, sector 36 [ 283.590966] Buffer I/O error on dev loop0, logical block 8, lost async page write [ 283.596782] Buffer I/O error on dev loop0, logical block 9, lost async page write 2018/05/30 21:37:00 executing program 4 (fault-call:3 fault-nth:52): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:37:00 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x4, 0x6, [0x1f, 0xd05e, 0x5, 0xffff, 0x9, 0x0]}, &(0x7f00000001c0)=0x14) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000200)={r2, 0xffffffff}, 0x8) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:37:00 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12", 0xe0}], 0x3, 0x0) 2018/05/30 21:37:00 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) chdir(&(0x7f0000000780)='./file0\x00') symlink(&(0x7f0000000140)='..', &(0x7f00000000c0)='./file0\x00') umount2(&(0x7f0000000180)='../file0\x00', 0x2) pivot_root(&(0x7f0000000240)='../file0\x00', &(0x7f00000002c0)='../file0/file0\x00') 2018/05/30 21:37:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000200221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:00 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f81046b0005000039", 0x1f) 2018/05/30 21:37:00 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000302030039", 0x1f) 2018/05/30 21:37:00 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) [ 283.758309] hfs: can't find a HFS filesystem on dev loop4 [ 283.791660] FAULT_INJECTION: forcing a failure. [ 283.791660] name failslab, interval 1, probability 0, space 0, times 0 [ 283.803140] CPU: 1 PID: 19104 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 283.810433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.821101] Call Trace: [ 283.823711] dump_stack+0x1b9/0x294 [ 283.827407] ? dump_stack_print_info.cold.2+0x52/0x52 [ 283.832634] should_fail.cold.4+0xa/0x1a [ 283.836742] ? __kmalloc_track_caller+0x14a/0x760 [ 283.841599] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 283.846728] ? device_add+0x3a5/0x16d0 [ 283.850623] ? device_create_groups_vargs+0x1ff/0x270 [ 283.855830] ? device_create_vargs+0x46/0x60 [ 283.860285] ? bdi_register_va.part.10+0xbb/0x9b0 [ 283.865143] ? bdi_register_va+0x68/0x80 [ 283.869222] ? super_setup_bdi_name+0x123/0x220 [ 283.873912] ? fuse_fill_super+0xe6e/0x1e20 [ 283.878521] ? graph_lock+0x170/0x170 [ 283.882347] ? do_mount+0x564/0x3070 [ 283.886082] ? ksys_mount+0x12d/0x140 [ 283.889923] ? __x64_sys_mount+0xbe/0x150 [ 283.894090] ? do_syscall_64+0x1b1/0x800 [ 283.898171] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.903577] ? find_held_lock+0x36/0x1c0 [ 283.907669] ? __lock_is_held+0xb5/0x140 [ 283.911751] ? dir_item_err+0x1f5/0x44a [ 283.915758] ? check_same_owner+0x320/0x320 [ 283.920109] ? rcu_note_context_switch+0x710/0x710 [ 283.925063] ? rcu_read_lock_sched_held+0x108/0x120 [ 283.930105] __should_failslab+0x124/0x180 [ 283.934376] should_failslab+0x9/0x14 [ 283.938232] kmem_cache_alloc+0x2af/0x760 [ 283.942651] ? memcpy+0x45/0x50 [ 283.945942] ? kstrdup+0x59/0x70 [ 283.949332] __kernfs_new_node+0xe7/0x580 [ 283.953507] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 283.958302] ? lock_downgrade+0x8e0/0x8e0 [ 283.962647] kernfs_new_node+0x80/0xf0 [ 283.966556] kernfs_create_dir_ns+0x3d/0x140 [ 283.972811] sysfs_create_dir_ns+0xbe/0x1d0 [ 283.977161] kobject_add_internal+0x354/0xac0 [ 283.981679] ? kobj_ns_type_registered+0x60/0x60 [ 283.986459] ? lock_downgrade+0x8e0/0x8e0 [ 283.990631] ? refcount_add_not_zero+0x320/0x320 [ 283.995411] ? kasan_check_read+0x11/0x20 [ 283.999603] kobject_add+0x13a/0x190 [ 284.003329] ? kset_create_and_add+0x190/0x190 [ 284.007936] ? mutex_unlock+0xd/0x10 [ 284.011661] device_add+0x3a5/0x16d0 [ 284.015380] ? device_private_init+0x230/0x230 [ 284.019962] ? kfree+0x1e9/0x260 [ 284.023328] ? kfree_const+0x5e/0x70 [ 284.027055] device_create_groups_vargs+0x1ff/0x270 [ 284.032090] device_create_vargs+0x46/0x60 [ 284.036330] bdi_register_va.part.10+0xbb/0x9b0 [ 284.041006] ? cgwb_kill+0x630/0x630 [ 284.044731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.050258] ? bdi_init+0x416/0x510 [ 284.053872] ? wb_init+0x9e0/0x9e0 [ 284.057417] ? bdi_alloc_node+0x67/0xe0 [ 284.061465] ? bdi_alloc_node+0x67/0xe0 [ 284.065439] ? rcu_read_lock_sched_held+0x108/0x120 [ 284.070451] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 284.075724] ? _raw_spin_unlock+0x22/0x30 [ 284.079875] bdi_register_va+0x68/0x80 [ 284.083764] super_setup_bdi_name+0x123/0x220 [ 284.088258] ? kill_block_super+0x100/0x100 [ 284.092582] ? kmem_cache_alloc_trace+0x616/0x780 [ 284.097517] ? match_wildcard+0x3c0/0x3c0 [ 284.101681] ? trace_hardirqs_on+0xd/0x10 [ 284.106187] fuse_fill_super+0xe6e/0x1e20 [ 284.110336] ? fuse_get_root_inode+0x190/0x190 [ 284.115274] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 284.120896] ? kasan_check_read+0x11/0x20 [ 284.125055] ? cap_capable+0x1f9/0x260 [ 284.128950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.134482] ? security_capable+0x99/0xc0 [ 284.138631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.144164] ? ns_capable_common+0x13f/0x170 [ 284.148568] ? get_anon_bdev+0x2f0/0x2f0 [ 284.152618] ? sget+0x113/0x150 [ 284.155932] ? fuse_get_root_inode+0x190/0x190 [ 284.160539] mount_nodev+0x6b/0x110 [ 284.164175] fuse_mount+0x2c/0x40 [ 284.167650] mount_fs+0xae/0x328 [ 284.171014] vfs_kern_mount.part.34+0xd4/0x4d0 [ 284.175598] ? may_umount+0xb0/0xb0 [ 284.179217] ? _raw_read_unlock+0x22/0x30 [ 284.183358] ? __get_fs_type+0x97/0xc0 [ 284.187251] do_mount+0x564/0x3070 [ 284.190801] ? copy_mount_string+0x40/0x40 [ 284.195052] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 284.199830] ? retint_kernel+0x10/0x10 [ 284.203725] ? copy_mount_options+0x1a1/0x380 [ 284.208232] ? __sanitizer_cov_trace_pc+0x44/0x50 [ 284.213081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.218804] ? copy_mount_options+0x285/0x380 [ 284.223311] ksys_mount+0x12d/0x140 [ 284.226934] __x64_sys_mount+0xbe/0x150 [ 284.230920] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 284.235931] do_syscall_64+0x1b1/0x800 [ 284.239819] ? finish_task_switch+0x1ca/0x840 [ 284.244326] ? syscall_return_slowpath+0x5c0/0x5c0 [ 284.249253] ? syscall_return_slowpath+0x30f/0x5c0 [ 284.254202] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 284.259658] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.264513] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.269707] RIP: 0033:0x455a09 [ 284.272882] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 284.281587] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 284.288865] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 284.296224] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 284.303583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 2018/05/30 21:37:00 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f81000f0005000039", 0x1f) 2018/05/30 21:37:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e000000fb00221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:00 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000502030039", 0x1f) 2018/05/30 21:37:00 executing program 7: 2018/05/30 21:37:00 executing program 1: 2018/05/30 21:37:00 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f128300", 0xe2}], 0x3, 0x0) 2018/05/30 21:37:00 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000002c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:37:00 executing program 4 (fault-call:3 fault-nth:53): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) [ 284.310854] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 [ 284.318496] kobject_add_internal failed for 0:44 (error: -12 parent: bdi) 2018/05/30 21:37:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e00000000f0221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:00 executing program 7: 2018/05/30 21:37:00 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100c00e02030039", 0x1f) 2018/05/30 21:37:00 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f128300", 0xe2}], 0x3, 0x0) 2018/05/30 21:37:00 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100030005000039", 0x1f) 2018/05/30 21:37:01 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f00000001c0)={0x0, 0x4, 0x8, 0x6, 0x3ff, 0x400}) 2018/05/30 21:37:01 executing program 1: [ 284.562652] hfs: can't find a HFS filesystem on dev loop4 2018/05/30 21:37:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e000000000f221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:01 executing program 7: [ 284.621436] FAULT_INJECTION: forcing a failure. [ 284.621436] name failslab, interval 1, probability 0, space 0, times 0 [ 284.632789] CPU: 0 PID: 19139 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 284.640093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.649738] Call Trace: [ 284.652534] dump_stack+0x1b9/0x294 [ 284.656202] ? dump_stack_print_info.cold.2+0x52/0x52 [ 284.661787] should_fail.cold.4+0xa/0x1a [ 284.665875] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 284.671108] ? print_usage_bug+0xc0/0xc0 [ 284.675209] ? __update_load_avg_blocked_se.isra.33+0x460/0x460 [ 284.681292] ? graph_lock+0x170/0x170 [ 284.685109] ? graph_lock+0x170/0x170 [ 284.688908] ? graph_lock+0x170/0x170 [ 284.692705] ? print_usage_bug+0xc0/0xc0 [ 284.696768] ? print_usage_bug+0xc0/0xc0 [ 284.700827] __should_failslab+0x124/0x180 [ 284.705074] should_failslab+0x9/0x14 [ 284.708898] kmem_cache_alloc+0x47/0x760 [ 284.712978] ? lock_downgrade+0x8e0/0x8e0 [ 284.717351] radix_tree_node_alloc.constprop.19+0x1e6/0x310 [ 284.723097] idr_get_free+0x891/0x10a0 [ 284.727013] ? radix_tree_clear_tags+0xc0/0xc0 [ 284.731606] ? unwind_get_return_address+0x61/0xa0 [ 284.736543] ? __save_stack_trace+0x7e/0xd0 [ 284.740868] ? save_stack+0xa9/0xd0 [ 284.744494] ? save_stack+0x43/0xd0 [ 284.748127] ? kasan_kmalloc+0xc4/0xe0 [ 284.752026] ? kasan_slab_alloc+0x12/0x20 [ 284.756186] ? kmem_cache_alloc+0x12e/0x760 [ 284.760507] ? __kernfs_new_node+0xe7/0x580 [ 284.764831] ? kernfs_new_node+0x80/0xf0 [ 284.768889] ? kernfs_create_dir_ns+0x3d/0x140 [ 284.773467] ? sysfs_create_dir_ns+0xbe/0x1d0 [ 284.777961] ? kobject_add_internal+0x354/0xac0 [ 284.782628] ? kobject_add+0x13a/0x190 [ 284.786611] ? device_create_groups_vargs+0x1ff/0x270 [ 284.791909] ? device_create_vargs+0x46/0x60 [ 284.796316] ? bdi_register_va.part.10+0xbb/0x9b0 [ 284.801163] ? bdi_register_va+0x68/0x80 [ 284.805220] ? super_setup_bdi_name+0x123/0x220 [ 284.809882] ? fuse_fill_super+0xe6e/0x1e20 [ 284.814210] ? mount_nodev+0x6b/0x110 [ 284.818035] ? mount_fs+0xae/0x328 [ 284.821575] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 284.826328] ? do_mount+0x564/0x3070 [ 284.830051] ? ksys_mount+0x12d/0x140 [ 284.833841] ? __x64_sys_mount+0xbe/0x150 [ 284.837988] ? do_syscall_64+0x1b1/0x800 [ 284.842057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.847422] ? print_usage_bug+0xc0/0xc0 [ 284.851476] idr_alloc_u32+0x1f9/0x3d0 [ 284.855367] ? __fprop_inc_percpu_max+0x2c0/0x2c0 [ 284.860213] ? lock_acquire+0x1dc/0x520 [ 284.864192] ? __kernfs_new_node+0x10e/0x580 [ 284.868615] ? __lock_is_held+0xb5/0x140 [ 284.872668] ? mpihelp_mul_karatsuba_case+0x108/0xd80 [ 284.877866] idr_alloc_cyclic+0x167/0x340 [ 284.882029] ? idr_alloc+0x1a0/0x1a0 [ 284.885758] ? kasan_check_write+0x14/0x20 [ 284.890704] ? do_raw_spin_lock+0xc1/0x200 [ 284.894930] __kernfs_new_node+0x1a3/0x580 [ 284.899159] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 284.903911] ? lock_downgrade+0x8e0/0x8e0 [ 284.908075] kernfs_new_node+0x80/0xf0 [ 284.911984] kernfs_create_dir_ns+0x3d/0x140 [ 284.916405] sysfs_create_dir_ns+0xbe/0x1d0 [ 284.920742] kobject_add_internal+0x354/0xac0 [ 284.925242] ? kobj_ns_type_registered+0x60/0x60 [ 284.930011] ? lock_downgrade+0x8e0/0x8e0 [ 284.934170] ? refcount_add_not_zero+0x320/0x320 [ 284.938947] ? kasan_check_read+0x11/0x20 [ 284.943105] kobject_add+0x13a/0x190 [ 284.946992] ? kset_create_and_add+0x190/0x190 [ 284.951571] ? mutex_unlock+0xd/0x10 [ 284.955279] device_add+0x3a5/0x16d0 [ 284.959047] ? device_private_init+0x230/0x230 [ 284.963625] ? kfree+0x1e9/0x260 [ 284.966991] ? kfree_const+0x5e/0x70 [ 284.970705] device_create_groups_vargs+0x1ff/0x270 [ 284.975727] device_create_vargs+0x46/0x60 [ 284.980086] bdi_register_va.part.10+0xbb/0x9b0 [ 284.984771] ? cgwb_kill+0x630/0x630 [ 284.988485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.994018] ? bdi_init+0x416/0x510 [ 284.997645] ? wb_init+0x9e0/0x9e0 [ 285.001178] ? bdi_alloc_node+0x67/0xe0 [ 285.005152] ? bdi_alloc_node+0x67/0xe0 [ 285.009124] ? rcu_read_lock_sched_held+0x108/0x120 [ 285.014142] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 285.019438] ? _raw_spin_unlock+0x22/0x30 [ 285.023583] bdi_register_va+0x68/0x80 [ 285.027465] super_setup_bdi_name+0x123/0x220 [ 285.031954] ? kill_block_super+0x100/0x100 [ 285.036275] ? kmem_cache_alloc_trace+0x616/0x780 [ 285.041122] ? match_wildcard+0x3c0/0x3c0 [ 285.045361] ? trace_hardirqs_on+0xd/0x10 [ 285.049519] fuse_fill_super+0xe6e/0x1e20 [ 285.053666] ? fuse_get_root_inode+0x190/0x190 [ 285.058260] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 285.063272] ? kasan_check_read+0x11/0x20 [ 285.067438] ? cap_capable+0x1f9/0x260 [ 285.071323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.076853] ? security_capable+0x99/0xc0 [ 285.081002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.086548] ? ns_capable_common+0x13f/0x170 [ 285.090952] ? get_anon_bdev+0x2f0/0x2f0 [ 285.095022] ? sget+0x113/0x150 [ 285.098309] ? fuse_get_root_inode+0x190/0x190 [ 285.102901] mount_nodev+0x6b/0x110 [ 285.106556] fuse_mount+0x2c/0x40 [ 285.110035] mount_fs+0xae/0x328 [ 285.113408] vfs_kern_mount.part.34+0xd4/0x4d0 [ 285.118103] ? may_umount+0xb0/0xb0 [ 285.121748] ? _raw_read_unlock+0x22/0x30 [ 285.125906] ? __get_fs_type+0x97/0xc0 [ 285.129799] do_mount+0x564/0x3070 [ 285.133351] ? do_raw_spin_unlock+0x9e/0x2e0 [ 285.137766] ? copy_mount_string+0x40/0x40 [ 285.141999] ? rcu_pm_notify+0xc0/0xc0 [ 285.145913] ? copy_mount_options+0x5f/0x380 [ 285.150320] ? rcu_read_lock_sched_held+0x108/0x120 [ 285.155336] ? kmem_cache_alloc_trace+0x616/0x780 [ 285.160188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.165938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.171494] ? copy_mount_options+0x285/0x380 [ 285.176141] ksys_mount+0x12d/0x140 [ 285.179781] __x64_sys_mount+0xbe/0x150 [ 285.183774] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 285.188792] do_syscall_64+0x1b1/0x800 [ 285.192683] ? finish_task_switch+0x1ca/0x840 [ 285.197176] ? syscall_return_slowpath+0x5c0/0x5c0 [ 285.202114] ? syscall_return_slowpath+0x30f/0x5c0 [ 285.207057] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 285.212421] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.217273] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/30 21:37:01 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8104000005000039", 0x1f) [ 285.222463] RIP: 0033:0x455a09 [ 285.225638] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 285.233339] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 285.240608] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 285.247872] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 285.255141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 285.262402] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:37:01 executing program 4 (fault-call:3 fault-nth:54): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:37:01 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100040002030039", 0x1f) 2018/05/30 21:37:01 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f128300", 0xe2}], 0x3, 0x0) [ 285.621587] hfs: can't find a HFS filesystem on dev loop4 [ 285.662199] FAULT_INJECTION: forcing a failure. [ 285.662199] name failslab, interval 1, probability 0, space 0, times 0 [ 285.673523] CPU: 0 PID: 19181 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 285.680788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.690156] Call Trace: [ 285.692747] dump_stack+0x1b9/0x294 [ 285.696373] ? dump_stack_print_info.cold.2+0x52/0x52 [ 285.701573] ? __might_sleep+0x95/0x190 [ 285.705557] should_fail.cold.4+0xa/0x1a [ 285.709613] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 285.714714] ? mutex_trylock+0x2a0/0x2a0 [ 285.719041] ? graph_lock+0x170/0x170 [ 285.722853] ? __mutex_lock+0x7d9/0x17f0 [ 285.726918] ? find_held_lock+0x36/0x1c0 [ 285.731031] ? __lock_is_held+0xb5/0x140 [ 285.735229] ? check_same_owner+0x320/0x320 [ 285.739565] ? rcu_note_context_switch+0x710/0x710 [ 285.744516] __should_failslab+0x124/0x180 [ 285.748777] should_failslab+0x9/0x14 [ 285.752579] __kmalloc_track_caller+0x2c4/0x760 [ 285.757245] ? graph_lock+0x170/0x170 [ 285.761072] ? graph_lock+0x170/0x170 [ 285.764898] ? kstrdup_const+0x66/0x80 [ 285.768809] kstrdup+0x39/0x70 [ 285.771994] kstrdup_const+0x66/0x80 [ 285.775707] __kernfs_new_node+0xa8/0x580 [ 285.779844] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 285.784614] ? lock_downgrade+0x8e0/0x8e0 [ 285.788855] ? kasan_check_read+0x11/0x20 [ 285.793007] ? do_raw_spin_unlock+0x9e/0x2e0 [ 285.797420] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 285.801996] kernfs_new_node+0x80/0xf0 [ 285.805886] kernfs_create_link+0x33/0x180 [ 285.810294] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 285.815563] sysfs_create_link+0x65/0xc0 [ 285.819615] device_add+0x7a0/0x16d0 [ 285.823318] ? device_private_init+0x230/0x230 [ 285.827991] ? kfree+0x1e9/0x260 [ 285.831354] ? kfree_const+0x5e/0x70 [ 285.835071] device_create_groups_vargs+0x1ff/0x270 [ 285.840090] device_create_vargs+0x46/0x60 [ 285.844320] bdi_register_va.part.10+0xbb/0x9b0 [ 285.848982] ? cgwb_kill+0x630/0x630 [ 285.852690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.858227] ? bdi_init+0x416/0x510 [ 285.861849] ? wb_init+0x9e0/0x9e0 [ 285.865375] ? bdi_alloc_node+0x67/0xe0 [ 285.869354] ? bdi_alloc_node+0x67/0xe0 [ 285.873343] ? rcu_read_lock_sched_held+0x108/0x120 [ 285.878363] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 285.883634] ? _raw_spin_unlock+0x22/0x30 [ 285.887792] bdi_register_va+0x68/0x80 [ 285.891681] super_setup_bdi_name+0x123/0x220 [ 285.896168] ? kill_block_super+0x100/0x100 [ 285.900482] ? kmem_cache_alloc_trace+0x616/0x780 [ 285.905327] ? match_wildcard+0x3c0/0x3c0 [ 285.909471] ? trace_hardirqs_on+0xd/0x10 [ 285.913702] fuse_fill_super+0xe6e/0x1e20 [ 285.917859] ? fuse_get_root_inode+0x190/0x190 [ 285.922624] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 285.927637] ? kasan_check_read+0x11/0x20 [ 285.931777] ? cap_capable+0x1f9/0x260 [ 285.935748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.941275] ? security_capable+0x99/0xc0 [ 285.945412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.950947] ? ns_capable_common+0x13f/0x170 [ 285.955353] ? get_anon_bdev+0x2f0/0x2f0 [ 285.959406] ? sget+0x113/0x150 [ 285.962674] ? fuse_get_root_inode+0x190/0x190 [ 285.967245] mount_nodev+0x6b/0x110 [ 285.970874] fuse_mount+0x2c/0x40 [ 285.974330] mount_fs+0xae/0x328 [ 285.977687] vfs_kern_mount.part.34+0xd4/0x4d0 [ 285.982263] ? may_umount+0xb0/0xb0 [ 285.985879] ? _raw_read_unlock+0x22/0x30 [ 285.990021] ? __get_fs_type+0x97/0xc0 [ 285.993910] do_mount+0x564/0x3070 [ 285.997442] ? copy_mount_string+0x40/0x40 [ 286.001685] ? rcu_pm_notify+0xc0/0xc0 [ 286.005573] ? copy_mount_options+0x5f/0x380 [ 286.009981] ? rcu_read_lock_sched_held+0x108/0x120 [ 286.014990] ? kmem_cache_alloc_trace+0x616/0x780 [ 286.019834] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.025362] ? _copy_from_user+0xdf/0x150 [ 286.029506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.035045] ? copy_mount_options+0x285/0x380 [ 286.039550] ksys_mount+0x12d/0x140 [ 286.043169] __x64_sys_mount+0xbe/0x150 [ 286.047142] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 286.052151] do_syscall_64+0x1b1/0x800 [ 286.056034] ? finish_task_switch+0x1ca/0x840 [ 286.060531] ? syscall_return_slowpath+0x5c0/0x5c0 [ 286.065451] ? syscall_return_slowpath+0x30f/0x5c0 [ 286.070398] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 286.075758] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.080606] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.085786] RIP: 0033:0x455a09 [ 286.088974] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 286.096677] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 286.103949] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 2018/05/30 21:37:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000ec0221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:02 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:02 executing program 7: r0 = syz_open_dev$binder(&(0x7f0000dfdff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x24012, r0, 0x0) mmap$binder(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x56031, 0xffffffffffffffff, 0x0) 2018/05/30 21:37:02 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100660402030039", 0x1f) 2018/05/30 21:37:02 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100f00005000039", 0x1f) 2018/05/30 21:37:02 executing program 4 (fault-call:3 fault-nth:55): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:37:02 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0), 0xfffffffffffffc96}, {&(0x7f0000000000)="dafb00000000", 0x6}], 0x2, 0x0) 2018/05/30 21:37:02 executing program 2: openat$ipvs(0xffffffffffffff9c, &(0x7f00000004c0)="2f70726f632f7c000000000000004c3eaab5064ed607f9c95cd674c1000000000000002f636f", 0x2, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000003c0)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x4, 0x0, "4011dcd87fd5401e3dcf009162d5a2c2d8b3fc9761c8cbba38d4ac0fd52aa1466f4f4f7ef14ee80af065bec496933cf7c92030ef7c0d4cbdec7f51e48c3ad70669be38ebca91e8080c95e16e11352041"}, 0xd8) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000004c0)="063b8c110522a757539b69320aaf137fb8ac74b5f747c6155fb95afab0673e5d8f4c630ea3c518d66c0cce7f651007843221d3b05897908f86390ac195f129dc5630cdab9ff182095c0984f0b8982b675a0ad6407ba37d766f4110049f3ca23603b08fa3a220e000b5e596042bcefc355539ab419890d562ddab2f4340af0e70fc08552d8099f7011658d6f9cea36551bbde1a1b3ba969c1e29ebddecf7b7b0d45a72d17baec48fccca6d1da0a757360c42cf4ae07b60fa88ce9506520f64a30d4", 0xc1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) [ 286.111212] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 286.118472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 286.125738] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:37:02 executing program 7: 2018/05/30 21:37:02 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000200)=0x2, 0x4) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000000)={'bcsh0\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}}) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) 2018/05/30 21:37:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e000000f000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:02 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f816b040005000039", 0x1f) 2018/05/30 21:37:02 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:02 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100f00002030039", 0x1f) 2018/05/30 21:37:02 executing program 2: [ 286.465408] hfs: can't find a HFS filesystem on dev loop4 [ 286.490580] FAULT_INJECTION: forcing a failure. [ 286.490580] name failslab, interval 1, probability 0, space 0, times 0 [ 286.502114] CPU: 0 PID: 19218 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 286.509402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.518764] Call Trace: [ 286.521375] dump_stack+0x1b9/0x294 [ 286.525027] ? dump_stack_print_info.cold.2+0x52/0x52 [ 286.530244] ? __lock_acquire+0x7f5/0x5140 [ 286.534494] should_fail.cold.4+0xa/0x1a [ 286.538557] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.543935] ? graph_lock+0x170/0x170 [ 286.547736] ? kasan_check_write+0x14/0x20 [ 286.552066] ? find_held_lock+0x36/0x1c0 [ 286.556127] ? __lock_is_held+0xb5/0x140 [ 286.560213] ? check_same_owner+0x320/0x320 [ 286.564551] ? rcu_note_context_switch+0x710/0x710 [ 286.569504] __should_failslab+0x124/0x180 [ 286.573746] should_failslab+0x9/0x14 [ 286.577553] kmem_cache_alloc+0x2af/0x760 [ 286.581710] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 286.587244] ? graph_lock+0x170/0x170 [ 286.591053] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 286.596078] __kernfs_new_node+0xe7/0x580 [ 286.600249] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 286.605018] ? find_held_lock+0x36/0x1c0 [ 286.609106] ? lock_downgrade+0x8e0/0x8e0 [ 286.613269] kernfs_new_node+0x80/0xf0 [ 286.617159] __kernfs_create_file+0x4d/0x330 [ 286.621564] sysfs_add_file_mode_ns+0x21a/0x560 [ 286.626234] sysfs_create_file_ns+0x8b/0xb0 [ 286.630552] device_create_file+0xf4/0x1e0 [ 286.634781] ? acpi_bind_one+0x8f0/0x8f0 [ 286.638832] device_add+0x3ec/0x16d0 [ 286.642627] ? device_private_init+0x230/0x230 [ 286.647204] ? kfree+0x1e9/0x260 [ 286.650570] ? kfree_const+0x5e/0x70 [ 286.654280] device_create_groups_vargs+0x1ff/0x270 [ 286.659290] device_create_vargs+0x46/0x60 [ 286.663515] bdi_register_va.part.10+0xbb/0x9b0 [ 286.668184] ? cgwb_kill+0x630/0x630 [ 286.671905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.677437] ? bdi_init+0x416/0x510 [ 286.681190] ? wb_init+0x9e0/0x9e0 [ 286.684733] ? bdi_alloc_node+0x67/0xe0 [ 286.688699] ? bdi_alloc_node+0x67/0xe0 [ 286.692668] ? rcu_read_lock_sched_held+0x108/0x120 [ 286.697688] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 286.702970] ? _raw_spin_unlock+0x22/0x30 [ 286.707115] bdi_register_va+0x68/0x80 [ 286.711012] super_setup_bdi_name+0x123/0x220 [ 286.715507] ? kill_block_super+0x100/0x100 [ 286.719818] ? kmem_cache_alloc_trace+0x616/0x780 [ 286.724663] ? match_wildcard+0x3c0/0x3c0 [ 286.728804] ? trace_hardirqs_on+0xd/0x10 [ 286.732963] fuse_fill_super+0xe6e/0x1e20 [ 286.737112] ? fuse_get_root_inode+0x190/0x190 [ 286.741698] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 286.746809] ? kasan_check_read+0x11/0x20 [ 286.750963] ? cap_capable+0x1f9/0x260 [ 286.755005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.760554] ? security_capable+0x99/0xc0 [ 286.764701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.770240] ? ns_capable_common+0x13f/0x170 [ 286.774641] ? get_anon_bdev+0x2f0/0x2f0 [ 286.778705] ? sget+0x113/0x150 [ 286.781977] ? fuse_get_root_inode+0x190/0x190 [ 286.786552] mount_nodev+0x6b/0x110 [ 286.790180] fuse_mount+0x2c/0x40 [ 286.793636] mount_fs+0xae/0x328 [ 286.796994] vfs_kern_mount.part.34+0xd4/0x4d0 [ 286.801577] ? may_umount+0xb0/0xb0 [ 286.805216] ? _raw_read_unlock+0x22/0x30 [ 286.809356] ? __get_fs_type+0x97/0xc0 [ 286.813248] do_mount+0x564/0x3070 [ 286.816805] ? do_raw_spin_unlock+0x9e/0x2e0 [ 286.821247] ? copy_mount_string+0x40/0x40 [ 286.825476] ? rcu_pm_notify+0xc0/0xc0 [ 286.829377] ? copy_mount_options+0x5f/0x380 [ 286.833814] ? rcu_read_lock_sched_held+0x108/0x120 [ 286.838859] ? kmem_cache_alloc_trace+0x616/0x780 [ 286.843708] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.849255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.854790] ? copy_mount_options+0x285/0x380 [ 286.859307] ksys_mount+0x12d/0x140 [ 286.862972] __x64_sys_mount+0xbe/0x150 [ 286.866967] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 286.871997] do_syscall_64+0x1b1/0x800 [ 286.875900] ? syscall_return_slowpath+0x5c0/0x5c0 [ 286.880829] ? syscall_return_slowpath+0x30f/0x5c0 [ 286.885763] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 286.891328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.896170] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.901355] RIP: 0033:0x455a09 [ 286.904556] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 286.912284] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 286.919716] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 286.927075] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 286.934521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 286.941800] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:37:03 executing program 7: 2018/05/30 21:37:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000286221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:03 executing program 4 (fault-call:3 fault-nth:56): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:37:03 executing program 0: r0 = socket$inet(0x2, 0x1, 0xfffffffffffff4ea) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000300)={0x4d, {{0x2, 0x4e21}}}, 0x88) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/mixer\x00', 0x10200, 0x0) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f0000000400)=0xffffffffffffff0f) ioctl(r1, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r3, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f0000000240)=[{&(0x7f00000001c0), 0x749ccf90b9e9d071}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r3, &(0x7f00000001c0)="4647f27808650ba42598", &(0x7f0000000280)=""/88}, 0x18) ioctl(r3, 0xe58, &(0x7f0000000000)="767afd52792f53") 2018/05/30 21:37:03 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8102000005000039", 0x1f) 2018/05/30 21:37:03 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:03 executing program 2: 2018/05/30 21:37:03 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100030002030039", 0x1f) 2018/05/30 21:37:03 executing program 7: 2018/05/30 21:37:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000008602221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) [ 287.305009] hfs: can't find a HFS filesystem on dev loop4 2018/05/30 21:37:03 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100050002030039", 0x1f) 2018/05/30 21:37:03 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8103000005000039", 0x1f) 2018/05/30 21:37:03 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) [ 287.350305] FAULT_INJECTION: forcing a failure. [ 287.350305] name failslab, interval 1, probability 0, space 0, times 0 [ 287.361807] CPU: 0 PID: 19254 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 287.369120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.378488] Call Trace: [ 287.381100] dump_stack+0x1b9/0x294 [ 287.384754] ? dump_stack_print_info.cold.2+0x52/0x52 [ 287.390850] should_fail.cold.4+0xa/0x1a [ 287.394937] ? __kmalloc_track_caller+0x14a/0x760 [ 287.399811] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 287.404941] ? device_create_groups_vargs+0x1ff/0x270 [ 287.410155] ? device_create_vargs+0x46/0x60 [ 287.414586] ? bdi_register_va.part.10+0xbb/0x9b0 [ 287.419434] ? bdi_register_va+0x68/0x80 [ 287.423928] ? super_setup_bdi_name+0x123/0x220 [ 287.428690] ? fuse_fill_super+0xe6e/0x1e20 [ 287.433015] ? mount_nodev+0x6b/0x110 [ 287.436830] ? graph_lock+0x170/0x170 [ 287.440651] ? ksys_mount+0x12d/0x140 [ 287.444456] ? __x64_sys_mount+0xbe/0x150 [ 287.449525] ? do_syscall_64+0x1b1/0x800 [ 287.453588] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.458953] ? find_held_lock+0x36/0x1c0 [ 287.463010] ? __lock_is_held+0xb5/0x140 [ 287.468380] ? setkey+0x1e0/0x410 [ 287.471844] ? check_same_owner+0x320/0x320 [ 287.476172] ? rcu_note_context_switch+0x710/0x710 [ 287.481105] ? rcu_read_lock_sched_held+0x108/0x120 [ 287.486142] __should_failslab+0x124/0x180 [ 287.490374] should_failslab+0x9/0x14 [ 287.494181] kmem_cache_alloc+0x2af/0x760 [ 287.498320] ? memcpy+0x45/0x50 [ 287.503945] ? kstrdup+0x59/0x70 [ 287.507315] __kernfs_new_node+0xe7/0x580 [ 287.511464] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 287.516231] ? lock_downgrade+0x8e0/0x8e0 [ 287.520387] ? kasan_check_read+0x11/0x20 [ 287.524539] ? do_raw_spin_unlock+0x9e/0x2e0 [ 287.528961] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 287.533558] kernfs_new_node+0x80/0xf0 [ 287.537436] kernfs_create_link+0x33/0x180 [ 287.541666] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 287.546946] sysfs_create_link+0x65/0xc0 [ 287.551001] device_add+0x7a0/0x16d0 [ 287.554719] ? device_private_init+0x230/0x230 [ 287.559289] ? kfree+0x1e9/0x260 [ 287.562656] ? kfree_const+0x5e/0x70 [ 287.566371] device_create_groups_vargs+0x1ff/0x270 [ 287.571384] device_create_vargs+0x46/0x60 [ 287.575630] bdi_register_va.part.10+0xbb/0x9b0 [ 287.580333] ? cgwb_kill+0x630/0x630 [ 287.584088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.589627] ? bdi_init+0x416/0x510 [ 287.593244] ? wb_init+0x9e0/0x9e0 [ 287.596794] ? bdi_alloc_node+0x67/0xe0 [ 287.600818] ? bdi_alloc_node+0x67/0xe0 [ 287.604789] ? rcu_read_lock_sched_held+0x108/0x120 [ 287.609809] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 287.615091] ? _raw_spin_unlock+0x22/0x30 [ 287.619231] bdi_register_va+0x68/0x80 [ 287.623122] super_setup_bdi_name+0x123/0x220 [ 287.627606] ? kill_block_super+0x100/0x100 [ 287.631925] ? kmem_cache_alloc_trace+0x616/0x780 [ 287.636757] ? match_wildcard+0x3c0/0x3c0 [ 287.640908] ? trace_hardirqs_on+0xd/0x10 [ 287.645059] fuse_fill_super+0xe6e/0x1e20 [ 287.649209] ? fuse_get_root_inode+0x190/0x190 [ 287.653792] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 287.658808] ? kasan_check_read+0x11/0x20 [ 287.662966] ? cap_capable+0x1f9/0x260 [ 287.666855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.672389] ? security_capable+0x99/0xc0 [ 287.676531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.682063] ? ns_capable_common+0x13f/0x170 [ 287.686463] ? get_anon_bdev+0x2f0/0x2f0 [ 287.690511] ? sget+0x113/0x150 [ 287.693794] ? fuse_get_root_inode+0x190/0x190 [ 287.698374] mount_nodev+0x6b/0x110 [ 287.701996] fuse_mount+0x2c/0x40 [ 287.705452] mount_fs+0xae/0x328 [ 287.708923] vfs_kern_mount.part.34+0xd4/0x4d0 [ 287.713498] ? may_umount+0xb0/0xb0 [ 287.717115] ? _raw_read_unlock+0x22/0x30 [ 287.721432] ? __get_fs_type+0x97/0xc0 [ 287.725312] do_mount+0x564/0x3070 [ 287.728852] ? do_raw_spin_unlock+0x9e/0x2e0 [ 287.733258] ? copy_mount_string+0x40/0x40 [ 287.737496] ? rcu_pm_notify+0xc0/0xc0 [ 287.741390] ? copy_mount_options+0x5f/0x380 [ 287.745803] ? rcu_read_lock_sched_held+0x108/0x120 [ 287.750847] ? kmem_cache_alloc_trace+0x616/0x780 [ 287.755695] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.761231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.766783] ? copy_mount_options+0x285/0x380 [ 287.771274] ksys_mount+0x12d/0x140 [ 287.774897] __x64_sys_mount+0xbe/0x150 [ 287.778872] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 287.783893] do_syscall_64+0x1b1/0x800 [ 287.787782] ? finish_task_switch+0x1ca/0x840 [ 287.792280] ? syscall_return_slowpath+0x5c0/0x5c0 [ 287.797213] ? syscall_return_slowpath+0x30f/0x5c0 [ 287.802154] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 287.807517] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.812355] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.817534] RIP: 0033:0x455a09 [ 287.820711] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 287.828407] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 287.835665] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 287.842933] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 2018/05/30 21:37:04 executing program 0: r0 = socket$inet6(0xa, 0x100001ffdfffc, 0xa) ioctl(r0, 0x8912, &(0x7f0000000080)="00470c2f07d82c99240967") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000007c0)=[{&(0x7f00000001c0)="a95f4331331a5100481ba8b2e176ccd65ce84f29dcd84d72d4e19e9a4ca9ce29160d13a2c04ac10a727a368db33c6adf7a711d170cec1e386383d555c1499d686c5f190a45819565cc84219f48cd874227c177a288f2fef315fb597d21ff16a35ba7a0b7e7246de65640b0336f0a759b3a313ba72eb4cf1eda056552561ed6ab44a9c78b32a3f38f854ba2581984d381308ab7079aed1b76b674a1d7661353"}, {&(0x7f0000000880)="3943e5f2b89250678456a6be8cad8c7b61dfb6363f373f7e8c3150ae3c3b50890d1ce1d888a5a4a59a4b8a4d770f112e5413c370614c1f5cb889079e535335fa49c207948f58500779defccd291b0d25bd4997abab9c6457bb66ba078ab3d96abc7b7d043b077bb64b8814c1cb4d5a72"}, {&(0x7f0000000300)="5c49fe5ed3a2a32ad398daa718efefcfc559549655b327795536d7567399f6d77cda438ecd6997721aba23e6c92dd7fa2566faf8c209beea2875188dc3b7fd7ccdee2081e084188c4aa36b9da7ee1cbf6d6fe78e0c5fff158f042ba2028bcc1ee5c5b28d01698eacd1df6c5e53ff40a0706e720beca3d705ef30c30bb040a761f01e5405a113155a9f0281b18f05a1e26ab516cfa1a0712d58e632ba65c9700c4a5b6cb6e5ca96d7d3879084c65ed15cdafa0c0289ef8ba931f7"}, {&(0x7f00000003c0)="7279bbbead292b1503086d083ce284035257f0d65b4d18f3b784c6e954e770b32c2de24a09389fd59f437f814307724eb4997d996d9ad328164b86d26cafde5dc1a3b3d3ba70165f88bdec4177bc313385cf2818a8bd948602e57b4c6d6bedc02274f0fdba61cde2cffe116d5f74825322ac19618f0601be66d8912154f829bd4b16f6d25bc39ba0b01a637c0497adb73622fa2fb0e83f20cafc2dca6dc07041f98f3d469b45bd5a62edfe9a6138d254b8109e6ede3087bd007ca01b600e4a4bd9c41c58ac5c8cab6f70792dc739ce2b77105ab1a771b4b9d12635b5a2", 0xfffffffffffffffb}, {&(0x7f00000004c0)="c4d9507c436a5cb30ae59df9ef4e58fdd6150c6927f46fc9520d257bc947ddfc2bbff799788a8fca2add8f54ddff50cd33221c4046f0501cbb9a4faac621c0b50534dc0ef77148688eaa2c259e4f673b8f246670c83cc2cbf03c239a2640cfb4fec9167933d0add113a7a27cd681a8ea2fe6cfc094ac4315ba042209778feecc4262d9e3ec880a0ab4"}, {&(0x7f0000000700)="6f82eac1be23bb6c36f7924aba1eea49dc0d3b89909078dff5b10d3aa36616223f4c28dfab0227079174d696ca1757fba2783ed0e40729cedd5778ae4713c26d26006248688831e95f039fefdb120d8a6753d1398e45edafe71b4922bf542797efbbd683f41379b0bf42bfa7554fb42d5aa2a2dfc691e3758c28a0c7f3943eeab27f580e0a30b3f610eab251ebc069e5b388f479fbff61e22a4feda7fdcabc9bd24da8b33c4f2a00980ae7fd9bb6ceb594440ec35b7e74c97d3065"}, {&(0x7f0000000580)="becfb0aa4ac8a372440bd5be79ac87180a2e1c597e848122a0589472bb23a978b0bad2fb6dadd0547b5d9a72542edcb05b02324caece09865da8a28e6dbed75819c2712a455913f11e9a52b03e39a0fec238aaa4c46a"}, {&(0x7f0000000640)="eb509eb64030311f59626aca2014add7452af579634be162b9b19df5abfb073c6da6dbdb4ce4ecf552d4433d1a346f046ad652e685150c3549f93eb9946b50088afc21e61a656dd2ab101ef7c7c8538db1f1071076224ae1252cb9b844b3ff413f296f831a055a48056a17a95f394f97fcb4dda4"}, {&(0x7f0000000000)="dfe8bd906bb41f40c85004c0f13cab3070"}], 0xd99, 0x0) 2018/05/30 21:37:04 executing program 2: [ 287.850202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 287.857461] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:37:04 executing program 4 (fault-call:3 fault-nth:57): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:37:04 executing program 7: [ 288.249739] hfs: can't find a HFS filesystem on dev loop4 [ 288.272603] FAULT_INJECTION: forcing a failure. [ 288.272603] name failslab, interval 1, probability 0, space 0, times 0 [ 288.284603] CPU: 0 PID: 19297 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 288.291992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.301354] Call Trace: [ 288.303942] dump_stack+0x1b9/0x294 [ 288.307583] ? dump_stack_print_info.cold.2+0x52/0x52 [ 288.313012] ? __might_sleep+0x95/0x190 [ 288.317035] should_fail.cold.4+0xa/0x1a [ 288.321109] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 288.326219] ? mutex_trylock+0x2a0/0x2a0 [ 288.330288] ? graph_lock+0x170/0x170 [ 288.334088] ? __mutex_lock+0x7d9/0x17f0 [ 288.338157] ? find_held_lock+0x36/0x1c0 [ 288.342216] ? __lock_is_held+0xb5/0x140 [ 288.346288] ? check_same_owner+0x320/0x320 [ 288.350629] ? rcu_note_context_switch+0x710/0x710 [ 288.355560] __should_failslab+0x124/0x180 [ 288.359803] should_failslab+0x9/0x14 [ 288.363607] __kmalloc_track_caller+0x2c4/0x760 [ 288.368284] ? graph_lock+0x170/0x170 [ 288.372078] ? graph_lock+0x170/0x170 [ 288.375879] ? kstrdup_const+0x66/0x80 [ 288.379775] kstrdup+0x39/0x70 [ 288.382983] kstrdup_const+0x66/0x80 [ 288.386692] __kernfs_new_node+0xa8/0x580 [ 288.390847] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 288.395686] ? lock_downgrade+0x8e0/0x8e0 [ 288.399858] ? kasan_check_read+0x11/0x20 [ 288.404019] ? do_raw_spin_unlock+0x9e/0x2e0 [ 288.408445] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 288.413117] kernfs_new_node+0x80/0xf0 [ 288.417024] kernfs_create_link+0x33/0x180 [ 288.421309] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 288.426599] sysfs_create_link+0x65/0xc0 [ 288.430658] device_add+0x7a0/0x16d0 [ 288.434369] ? device_private_init+0x230/0x230 [ 288.438943] ? kfree+0x1e9/0x260 [ 288.442302] ? kfree_const+0x5e/0x70 [ 288.446134] device_create_groups_vargs+0x1ff/0x270 [ 288.451164] device_create_vargs+0x46/0x60 [ 288.455400] bdi_register_va.part.10+0xbb/0x9b0 [ 288.460146] ? cgwb_kill+0x630/0x630 [ 288.463863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.469415] ? bdi_init+0x416/0x510 [ 288.473054] ? wb_init+0x9e0/0x9e0 [ 288.476607] ? bdi_alloc_node+0x67/0xe0 [ 288.480584] ? bdi_alloc_node+0x67/0xe0 [ 288.484548] ? rcu_read_lock_sched_held+0x108/0x120 [ 288.489571] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 288.494848] ? _raw_spin_unlock+0x22/0x30 [ 288.499006] bdi_register_va+0x68/0x80 [ 288.502908] super_setup_bdi_name+0x123/0x220 [ 288.507404] ? kill_block_super+0x100/0x100 [ 288.511883] ? kmem_cache_alloc_trace+0x616/0x780 [ 288.516738] ? match_wildcard+0x3c0/0x3c0 [ 288.520897] ? trace_hardirqs_on+0xd/0x10 [ 288.525086] fuse_fill_super+0xe6e/0x1e20 [ 288.529251] ? fuse_get_root_inode+0x190/0x190 [ 288.533841] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 288.538861] ? kasan_check_read+0x11/0x20 [ 288.543019] ? cap_capable+0x1f9/0x260 [ 288.546926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.552462] ? security_capable+0x99/0xc0 [ 288.556712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.562257] ? ns_capable_common+0x13f/0x170 [ 288.567362] ? get_anon_bdev+0x2f0/0x2f0 [ 288.571434] ? sget+0x113/0x150 [ 288.574722] ? fuse_get_root_inode+0x190/0x190 [ 288.579313] mount_nodev+0x6b/0x110 [ 288.582930] fuse_mount+0x2c/0x40 [ 288.586377] mount_fs+0xae/0x328 [ 288.589745] vfs_kern_mount.part.34+0xd4/0x4d0 [ 288.594320] ? may_umount+0xb0/0xb0 [ 288.597998] ? _raw_read_unlock+0x22/0x30 [ 288.602146] ? __get_fs_type+0x97/0xc0 [ 288.606039] do_mount+0x564/0x3070 [ 288.609585] ? do_raw_spin_unlock+0x9e/0x2e0 [ 288.614109] ? copy_mount_string+0x40/0x40 [ 288.618354] ? rcu_pm_notify+0xc0/0xc0 [ 288.622249] ? copy_mount_options+0x5f/0x380 [ 288.626662] ? rcu_read_lock_sched_held+0x108/0x120 [ 288.631703] ? kmem_cache_alloc_trace+0x616/0x780 [ 288.636545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.642080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.647659] ? copy_mount_options+0x285/0x380 [ 288.652207] ksys_mount+0x12d/0x140 [ 288.655839] __x64_sys_mount+0xbe/0x150 [ 288.659806] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 288.664820] do_syscall_64+0x1b1/0x800 [ 288.668711] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 288.673552] ? syscall_return_slowpath+0x5c0/0x5c0 [ 288.678490] ? syscall_return_slowpath+0x30f/0x5c0 [ 288.683440] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 288.688823] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.693676] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 288.698864] RIP: 0033:0x455a09 [ 288.702054] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 288.709771] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 288.717050] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 288.724331] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 288.731597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 288.738884] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:37:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000f00221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:05 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f810ec00005000039", 0x1f) 2018/05/30 21:37:05 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) socket$inet6(0xa, 0x1000000000002, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:05 executing program 2: 2018/05/30 21:37:05 executing program 7: 2018/05/30 21:37:05 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x202, 0x0) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000000)=[0x401, 0x9]) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:37:05 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000302030039", 0x1f) 2018/05/30 21:37:05 executing program 4 (fault-call:3 fault-nth:58): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:37:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e000000c00e221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:05 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) socket$inet6(0xa, 0x1000000000002, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:05 executing program 2: 2018/05/30 21:37:05 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100050005000039", 0x1f) 2018/05/30 21:37:05 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000402030039", 0x1f) 2018/05/30 21:37:05 executing program 7: 2018/05/30 21:37:05 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) [ 289.139264] hfs: can't find a HFS filesystem on dev loop4 [ 289.190960] FAULT_INJECTION: forcing a failure. [ 289.190960] name failslab, interval 1, probability 0, space 0, times 0 [ 289.202469] CPU: 0 PID: 19326 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 289.209799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.219160] Call Trace: [ 289.221772] dump_stack+0x1b9/0x294 [ 289.225428] ? dump_stack_print_info.cold.2+0x52/0x52 [ 289.230645] ? __mutex_lock+0x7d9/0x17f0 [ 289.234732] should_fail.cold.4+0xa/0x1a [ 289.238809] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 289.244007] ? kasan_kmalloc+0xc4/0xe0 [ 289.247904] ? graph_lock+0x170/0x170 [ 289.251709] ? find_held_lock+0x36/0x1c0 [ 289.255765] ? __lock_is_held+0xb5/0x140 [ 289.259844] ? check_same_owner+0x320/0x320 [ 289.264198] ? kasan_check_write+0x14/0x20 [ 289.268444] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 289.273372] ? rcu_note_context_switch+0x710/0x710 [ 289.278319] __should_failslab+0x124/0x180 [ 289.282566] should_failslab+0x9/0x14 [ 289.286485] kmem_cache_alloc+0x2af/0x760 [ 289.290651] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 289.295721] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 289.300746] __kernfs_new_node+0xe7/0x580 [ 289.304905] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 289.309666] ? mutex_unlock+0xd/0x10 [ 289.313377] ? kernfs_activate+0x20e/0x2a0 [ 289.317609] ? kernfs_walk_and_get_ns+0x320/0x320 [ 289.322458] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 289.327992] ? kernfs_link_sibling+0x1d2/0x3b0 [ 289.332585] kernfs_new_node+0x80/0xf0 [ 289.336468] __kernfs_create_file+0x4d/0x330 [ 289.340889] sysfs_add_file_mode_ns+0x21a/0x560 [ 289.345557] internal_create_group+0x282/0x970 [ 289.350152] sysfs_create_groups+0x9b/0x150 [ 289.355020] device_add+0x84d/0x16d0 [ 289.358755] ? device_private_init+0x230/0x230 [ 289.363348] ? kfree+0x1e9/0x260 [ 289.366719] ? kfree_const+0x5e/0x70 [ 289.370432] device_create_groups_vargs+0x1ff/0x270 [ 289.375450] device_create_vargs+0x46/0x60 [ 289.379709] bdi_register_va.part.10+0xbb/0x9b0 [ 289.384382] ? cgwb_kill+0x630/0x630 [ 289.388094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.393643] ? bdi_init+0x416/0x510 [ 289.397284] ? wb_init+0x9e0/0x9e0 [ 289.400826] ? bdi_alloc_node+0x67/0xe0 [ 289.404796] ? bdi_alloc_node+0x67/0xe0 [ 289.408765] ? rcu_read_lock_sched_held+0x108/0x120 [ 289.413788] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 289.419074] ? _raw_spin_unlock+0x22/0x30 [ 289.423231] bdi_register_va+0x68/0x80 [ 289.427128] super_setup_bdi_name+0x123/0x220 [ 289.431624] ? kill_block_super+0x100/0x100 [ 289.435970] ? kmem_cache_alloc_trace+0x616/0x780 [ 289.440807] ? match_wildcard+0x3c0/0x3c0 [ 289.444956] ? trace_hardirqs_on+0xd/0x10 [ 289.449996] fuse_fill_super+0xe6e/0x1e20 [ 289.454166] ? fuse_get_root_inode+0x190/0x190 [ 289.458761] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 289.463785] ? kasan_check_read+0x11/0x20 [ 289.467926] ? cap_capable+0x1f9/0x260 [ 289.471817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.477349] ? security_capable+0x99/0xc0 [ 289.481503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.487039] ? ns_capable_common+0x13f/0x170 [ 289.491444] ? get_anon_bdev+0x2f0/0x2f0 [ 289.495781] ? sget+0x113/0x150 [ 289.499067] ? fuse_get_root_inode+0x190/0x190 [ 289.503821] mount_nodev+0x6b/0x110 [ 289.507449] fuse_mount+0x2c/0x40 [ 289.510928] mount_fs+0xae/0x328 [ 289.514301] vfs_kern_mount.part.34+0xd4/0x4d0 [ 289.518906] ? may_umount+0xb0/0xb0 [ 289.522535] ? _raw_read_unlock+0x22/0x30 [ 289.526697] ? __get_fs_type+0x97/0xc0 [ 289.530597] do_mount+0x564/0x3070 [ 289.534144] ? copy_mount_string+0x40/0x40 [ 289.538373] ? rcu_pm_notify+0xc0/0xc0 [ 289.542261] ? copy_mount_options+0x5f/0x380 [ 289.546673] ? rcu_read_lock_sched_held+0x108/0x120 [ 289.551702] ? kmem_cache_alloc_trace+0x616/0x780 [ 289.556565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.562100] ? copy_mount_options+0x285/0x380 [ 289.566603] ksys_mount+0x12d/0x140 [ 289.570257] __x64_sys_mount+0xbe/0x150 [ 289.574242] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 289.579271] do_syscall_64+0x1b1/0x800 [ 289.583168] ? finish_task_switch+0x1ca/0x840 [ 289.587658] ? syscall_return_slowpath+0x5c0/0x5c0 [ 289.592591] ? syscall_return_slowpath+0x30f/0x5c0 [ 289.597519] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 289.602880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.607727] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 289.612930] RIP: 0033:0x455a09 [ 289.616125] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 289.623830] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 289.631116] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 289.638391] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 289.645670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 289.652945] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:37:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000fa1f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:06 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) socket$inet6(0xa, 0x1000000000002, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:06 executing program 2: 2018/05/30 21:37:06 executing program 4 (fault-call:3 fault-nth:59): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:37:06 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100c00e05000039", 0x1f) 2018/05/30 21:37:06 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000f02030039", 0x1f) 2018/05/30 21:37:06 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) bind$vsock_dgram(r1, &(0x7f0000000000)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:37:06 executing program 7: 2018/05/30 21:37:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000fb1f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:06 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:06 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f810000f005000039", 0x1f) 2018/05/30 21:37:06 executing program 2: 2018/05/30 21:37:06 executing program 7: 2018/05/30 21:37:06 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000202030039", 0x1f) [ 290.027521] hfs: can't find a HFS filesystem on dev loop4 [ 290.049392] FAULT_INJECTION: forcing a failure. [ 290.049392] name failslab, interval 1, probability 0, space 0, times 0 [ 290.060717] CPU: 1 PID: 19373 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 290.068004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.077372] Call Trace: [ 290.079973] dump_stack+0x1b9/0x294 [ 290.083623] ? dump_stack_print_info.cold.2+0x52/0x52 [ 290.088848] should_fail.cold.4+0xa/0x1a [ 290.092963] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.098172] ? graph_lock+0x170/0x170 [ 290.101999] ? lock_downgrade+0x8e0/0x8e0 [ 290.106204] ? find_held_lock+0x36/0x1c0 [ 290.110379] ? __lock_is_held+0xb5/0x140 [ 290.114478] ? check_same_owner+0x320/0x320 [ 290.118826] ? wait_for_completion+0x870/0x870 [ 290.123460] ? rcu_note_context_switch+0x710/0x710 [ 290.128415] ? graph_lock+0x170/0x170 [ 290.132251] __should_failslab+0x124/0x180 [ 290.136534] should_failslab+0x9/0x14 [ 290.140492] kmem_cache_alloc+0x2af/0x760 [ 290.144686] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 290.149731] __kernfs_new_node+0xe7/0x580 [ 290.153900] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 290.158671] ? kernfs_walk_and_get_ns+0x320/0x320 [ 290.163550] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 290.169118] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 290.174693] ? kernfs_put+0x493/0x750 [ 290.178519] ? kernfs_add_one+0x129/0x4d0 [ 290.182705] ? kernfs_get+0x30/0x30 [ 290.186357] kernfs_new_node+0x80/0xf0 [ 290.190358] kernfs_create_dir_ns+0x3d/0x140 [ 290.194803] internal_create_group+0x110/0x970 [ 290.199409] ? internal_create_group+0x347/0x970 [ 290.204197] sysfs_create_group+0x1f/0x30 [ 290.208455] dpm_sysfs_add+0x26/0x210 [ 290.212285] device_add+0xa11/0x16d0 [ 290.216054] ? device_private_init+0x230/0x230 [ 290.220680] ? kfree+0x1e9/0x260 [ 290.224069] ? kfree_const+0x5e/0x70 [ 290.227812] device_create_groups_vargs+0x1ff/0x270 [ 290.232853] device_create_vargs+0x46/0x60 [ 290.237116] bdi_register_va.part.10+0xbb/0x9b0 [ 290.241810] ? cgwb_kill+0x630/0x630 [ 290.245821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.251382] ? bdi_init+0x416/0x510 [ 290.255053] ? wb_init+0x9e0/0x9e0 [ 290.258631] ? bdi_alloc_node+0x67/0xe0 [ 290.262717] ? bdi_alloc_node+0x67/0xe0 [ 290.266713] ? rcu_read_lock_sched_held+0x108/0x120 [ 290.271752] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 290.277051] ? _raw_spin_unlock+0x22/0x30 [ 290.282181] bdi_register_va+0x68/0x80 [ 290.286101] super_setup_bdi_name+0x123/0x220 [ 290.290611] ? kill_block_super+0x100/0x100 [ 290.294991] ? kmem_cache_alloc_trace+0x616/0x780 [ 290.299852] ? match_wildcard+0x3c0/0x3c0 [ 290.304203] ? trace_hardirqs_on+0xd/0x10 [ 290.308377] fuse_fill_super+0xe6e/0x1e20 [ 290.312542] ? fuse_get_root_inode+0x190/0x190 [ 290.317149] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 290.322196] ? kasan_check_read+0x11/0x20 [ 290.326373] ? cap_capable+0x1f9/0x260 [ 290.330303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.335870] ? security_capable+0x99/0xc0 [ 290.340047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.345627] ? ns_capable_common+0x13f/0x170 [ 290.350124] ? get_anon_bdev+0x2f0/0x2f0 [ 290.354213] ? sget+0x113/0x150 [ 290.357515] ? fuse_get_root_inode+0x190/0x190 [ 290.362117] mount_nodev+0x6b/0x110 [ 290.365762] fuse_mount+0x2c/0x40 [ 290.369240] mount_fs+0xae/0x328 [ 290.372632] vfs_kern_mount.part.34+0xd4/0x4d0 [ 290.377239] ? may_umount+0xb0/0xb0 [ 290.380902] ? _raw_read_unlock+0x22/0x30 [ 290.385082] ? __get_fs_type+0x97/0xc0 [ 290.389009] do_mount+0x564/0x3070 [ 290.392576] ? copy_mount_string+0x40/0x40 [ 290.396836] ? rcu_pm_notify+0xc0/0xc0 [ 290.400753] ? copy_mount_options+0x5f/0x380 [ 290.405292] ? rcu_read_lock_sched_held+0x108/0x120 [ 290.410335] ? kmem_cache_alloc_trace+0x616/0x780 [ 290.415293] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.420869] ? _copy_from_user+0xdf/0x150 [ 290.425050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.430616] ? copy_mount_options+0x285/0x380 [ 290.435140] ksys_mount+0x12d/0x140 [ 290.438795] __x64_sys_mount+0xbe/0x150 [ 290.442806] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 290.442827] do_syscall_64+0x1b1/0x800 [ 290.442845] ? syscall_return_slowpath+0x5c0/0x5c0 [ 290.442860] ? syscall_return_slowpath+0x30f/0x5c0 [ 290.442880] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 290.442899] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.452028] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/30 21:37:06 executing program 2: 2018/05/30 21:37:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000002221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:06 executing program 7: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000380)='/dev/snapshot\x00', 0x1, 0x0) write(r0, &(0x7f0000000080), 0x0) write$binfmt_elf64(r0, &(0x7f0000000000)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78) 2018/05/30 21:37:06 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000502030039", 0x1f) 2018/05/30 21:37:06 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x80002, 0x0) bind$inet6(r1, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r2 = socket$inet6(0xa, 0x8000000000000802, 0x0) r3 = dup3(r1, r2, 0x0) sendmsg$inet_sctp(r2, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in={0x2, 0x4e23, @loopback=0x7f000001}, 0x10}, 0x10008000) sendto$inet6(r3, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0) [ 290.452040] RIP: 0033:0x455a09 [ 290.452047] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 290.452068] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 290.461899] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 290.461907] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 290.461915] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 290.461922] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:37:07 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:07 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000005030039", 0x1f) 2018/05/30 21:37:07 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000280), &(0x7f00000002c0)=0x4) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = creat(&(0x7f0000000000)='./file0\x00', 0x51) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f00000001c0)={{0x7fff, 0x100000001, 0x10001, 0x1, 0x6e, 0x3}, 0x8001, 0x0, 0x8, 0x3, 0x100000001, "e1235f026947bbe45ab1cf719f000d90e82f1e57c1cb92351ceb58f3ab2ab76c1768a85082ed20f4db9b0c83b9d816bb504f500cbc63f71b9a2c3fc88d9536198db74f0678c7d48a17edbcc35d3781e9843c446fd2481bf71bec95ad3d119784bd5bc2811b41a572ca7ac221fbe35bb10022d282b81ad712a90e28b7b921a883"}) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r2, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:37:07 executing program 4 (fault-call:3 fault-nth:60): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:37:07 executing program 2: 2018/05/30 21:37:07 executing program 7: 2018/05/30 21:37:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e000000000f221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:07 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f81000ec005000039", 0x1f) [ 290.598808] Unrecognized hibernate image header format! [ 290.604437] PM: Image mismatch: architecture specific data [ 290.610883] Unrecognized hibernate image header format! [ 290.616578] PM: Image mismatch: architecture specific data [ 290.622355] Unrecognized hibernate image header format! [ 290.627867] PM: Image mismatch: architecture specific data [ 290.863243] hfs: can't find a HFS filesystem on dev loop4 [ 290.889609] FAULT_INJECTION: forcing a failure. [ 290.889609] name failslab, interval 1, probability 0, space 0, times 0 [ 290.901163] CPU: 1 PID: 19434 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 290.908452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.917821] Call Trace: [ 290.920433] dump_stack+0x1b9/0x294 [ 290.924089] ? dump_stack_print_info.cold.2+0x52/0x52 [ 290.929487] ? __mutex_lock+0x7d9/0x17f0 [ 290.933597] should_fail.cold.4+0xa/0x1a [ 290.937684] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.942827] ? kasan_kmalloc+0xc4/0xe0 [ 290.946750] ? graph_lock+0x170/0x170 [ 290.950580] ? find_held_lock+0x36/0x1c0 [ 290.954674] ? __lock_is_held+0xb5/0x140 [ 290.958757] ? ipip6_err+0x520/0x990 [ 290.962510] ? check_same_owner+0x320/0x320 [ 290.966882] ? kasan_check_write+0x14/0x20 [ 290.971138] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 290.976134] ? rcu_note_context_switch+0x710/0x710 [ 290.981102] __should_failslab+0x124/0x180 [ 290.985365] should_failslab+0x9/0x14 [ 290.989192] kmem_cache_alloc+0x2af/0x760 [ 290.993367] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 290.998326] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 291.003357] __kernfs_new_node+0xe7/0x580 [ 291.007513] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 291.012280] ? mutex_unlock+0xd/0x10 [ 291.015995] ? kernfs_activate+0x20e/0x2a0 [ 291.020448] ? kernfs_walk_and_get_ns+0x320/0x320 [ 291.025297] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 291.030856] ? kernfs_link_sibling+0x1d2/0x3b0 [ 291.035565] kernfs_new_node+0x80/0xf0 [ 291.039462] __kernfs_create_file+0x4d/0x330 [ 291.043868] sysfs_add_file_mode_ns+0x21a/0x560 [ 291.048891] sysfs_add_file+0x4e/0x60 [ 291.052704] sysfs_merge_group+0xfa/0x230 [ 291.056864] dpm_sysfs_add+0x161/0x210 [ 291.060742] device_add+0xa11/0x16d0 [ 291.064445] ? device_private_init+0x230/0x230 [ 291.069032] ? kfree+0x1e9/0x260 [ 291.072423] ? kfree_const+0x5e/0x70 [ 291.076138] device_create_groups_vargs+0x1ff/0x270 [ 291.081332] device_create_vargs+0x46/0x60 [ 291.085580] bdi_register_va.part.10+0xbb/0x9b0 [ 291.090264] ? cgwb_kill+0x630/0x630 [ 291.093992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.099569] ? bdi_init+0x416/0x510 [ 291.103213] ? wb_init+0x9e0/0x9e0 [ 291.106760] ? bdi_alloc_node+0x67/0xe0 [ 291.110760] ? bdi_alloc_node+0x67/0xe0 [ 291.114745] ? rcu_read_lock_sched_held+0x108/0x120 [ 291.119775] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 291.125070] ? _raw_spin_unlock+0x22/0x30 [ 291.129242] bdi_register_va+0x68/0x80 [ 291.133125] super_setup_bdi_name+0x123/0x220 [ 291.137634] ? kill_block_super+0x100/0x100 [ 291.141966] ? kmem_cache_alloc_trace+0x616/0x780 [ 291.146995] ? match_wildcard+0x3c0/0x3c0 [ 291.151149] ? trace_hardirqs_on+0xd/0x10 [ 291.155299] fuse_fill_super+0xe6e/0x1e20 [ 291.159470] ? fuse_get_root_inode+0x190/0x190 [ 291.164070] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 291.169100] ? kasan_check_read+0x11/0x20 [ 291.173251] ? cap_capable+0x1f9/0x260 [ 291.177147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.182689] ? security_capable+0x99/0xc0 [ 291.186861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.192402] ? ns_capable_common+0x13f/0x170 [ 291.196823] ? get_anon_bdev+0x2f0/0x2f0 [ 291.200894] ? sget+0x113/0x150 [ 291.204185] ? fuse_get_root_inode+0x190/0x190 [ 291.208888] mount_nodev+0x6b/0x110 [ 291.212563] fuse_mount+0x2c/0x40 [ 291.216200] mount_fs+0xae/0x328 [ 291.219590] vfs_kern_mount.part.34+0xd4/0x4d0 [ 291.224177] ? may_umount+0xb0/0xb0 [ 291.227790] ? _raw_read_unlock+0x22/0x30 [ 291.231943] ? __get_fs_type+0x97/0xc0 [ 291.235840] do_mount+0x564/0x3070 [ 291.239382] ? copy_mount_string+0x40/0x40 [ 291.243613] ? rcu_pm_notify+0xc0/0xc0 [ 291.247488] ? copy_mount_options+0x5f/0x380 [ 291.251891] ? rcu_read_lock_sched_held+0x108/0x120 [ 291.257447] ? kmem_cache_alloc_trace+0x616/0x780 [ 291.262281] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.267819] ? _copy_from_user+0xdf/0x150 [ 291.271961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.277503] ? copy_mount_options+0x285/0x380 [ 291.282003] ksys_mount+0x12d/0x140 [ 291.285721] __x64_sys_mount+0xbe/0x150 [ 291.289792] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 291.294804] do_syscall_64+0x1b1/0x800 [ 291.298685] ? finish_task_switch+0x1ca/0x840 [ 291.303181] ? syscall_return_slowpath+0x5c0/0x5c0 [ 291.308102] ? syscall_return_slowpath+0x30f/0x5c0 [ 291.313037] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 291.318416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.323263] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 291.328443] RIP: 0033:0x455a09 [ 291.331620] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 291.339322] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 291.346580] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 291.353844] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 2018/05/30 21:37:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e00000000fb221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:07 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100050005000039", 0x1f) 2018/05/30 21:37:07 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:07 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000003030039", 0x1f) 2018/05/30 21:37:07 executing program 7: 2018/05/30 21:37:07 executing program 2: 2018/05/30 21:37:07 executing program 4 (fault-call:3 fault-nth:61): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:37:07 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x408000, 0x2) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) [ 291.362934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 291.370192] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:37:07 executing program 7: 2018/05/30 21:37:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000fa1f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:08 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100030005000039", 0x1f) 2018/05/30 21:37:08 executing program 2: 2018/05/30 21:37:08 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:08 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000005030039", 0x1f) 2018/05/30 21:37:08 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x9, &(0x7f0000000200)="00476cb707d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000000)=[0x2, 0x9]) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:37:08 executing program 7: [ 291.591638] hfs: can't find a HFS filesystem on dev loop4 [ 291.644327] FAULT_INJECTION: forcing a failure. [ 291.644327] name failslab, interval 1, probability 0, space 0, times 0 [ 291.655778] CPU: 1 PID: 19466 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 291.663068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.672452] Call Trace: [ 291.675071] dump_stack+0x1b9/0x294 [ 291.678728] ? dump_stack_print_info.cold.2+0x52/0x52 [ 291.683949] ? __mutex_lock+0x7d9/0x17f0 [ 291.688074] should_fail.cold.4+0xa/0x1a [ 291.692164] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 291.697295] ? kasan_kmalloc+0xc4/0xe0 [ 291.701207] ? graph_lock+0x170/0x170 [ 291.705055] ? find_held_lock+0x36/0x1c0 [ 291.709143] ? __lock_is_held+0xb5/0x140 [ 291.713239] ? check_same_owner+0x320/0x320 [ 291.717591] ? kasan_check_write+0x14/0x20 [ 291.721859] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 291.726819] ? rcu_note_context_switch+0x710/0x710 [ 291.731784] __should_failslab+0x124/0x180 [ 291.736054] should_failslab+0x9/0x14 [ 291.739880] kmem_cache_alloc+0x2af/0x760 [ 291.744070] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 291.749038] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 291.754081] __kernfs_new_node+0xe7/0x580 [ 291.758258] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 291.763037] ? mutex_unlock+0xd/0x10 [ 291.766777] ? kernfs_activate+0x20e/0x2a0 [ 291.771306] ? kernfs_walk_and_get_ns+0x320/0x320 [ 291.776184] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 291.781742] ? kernfs_link_sibling+0x1d2/0x3b0 [ 291.786350] kernfs_new_node+0x80/0xf0 [ 291.790260] __kernfs_create_file+0x4d/0x330 [ 291.794698] sysfs_add_file_mode_ns+0x21a/0x560 [ 291.799395] internal_create_group+0x282/0x970 [ 291.804014] sysfs_create_groups+0x9b/0x150 [ 291.808358] device_add+0x84d/0x16d0 [ 291.812094] ? device_private_init+0x230/0x230 [ 291.816697] ? kfree+0x1e9/0x260 [ 291.820085] ? kfree_const+0x5e/0x70 [ 291.823842] device_create_groups_vargs+0x1ff/0x270 [ 291.828887] device_create_vargs+0x46/0x60 [ 291.833151] bdi_register_va.part.10+0xbb/0x9b0 [ 291.837858] ? cgwb_kill+0x630/0x630 [ 291.841777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.847348] ? bdi_init+0x416/0x510 [ 291.850998] ? wb_init+0x9e0/0x9e0 [ 291.854731] ? bdi_alloc_node+0x67/0xe0 [ 291.858723] ? bdi_alloc_node+0x67/0xe0 [ 291.862719] ? rcu_read_lock_sched_held+0x108/0x120 [ 291.867801] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 291.873104] ? _raw_spin_unlock+0x22/0x30 [ 291.877274] bdi_register_va+0x68/0x80 [ 291.881183] super_setup_bdi_name+0x123/0x220 [ 291.885700] ? kill_block_super+0x100/0x100 [ 291.890053] ? kmem_cache_alloc_trace+0x616/0x780 [ 291.894917] ? match_wildcard+0x3c0/0x3c0 [ 291.899265] ? trace_hardirqs_on+0xd/0x10 [ 291.903450] fuse_fill_super+0xe6e/0x1e20 [ 291.907623] ? fuse_get_root_inode+0x190/0x190 [ 291.912222] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 291.917260] ? kasan_check_read+0x11/0x20 [ 291.921429] ? cap_capable+0x1f9/0x260 [ 291.925365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.930927] ? security_capable+0x99/0xc0 [ 291.935111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.940676] ? ns_capable_common+0x13f/0x170 [ 291.945141] ? get_anon_bdev+0x2f0/0x2f0 [ 291.949226] ? sget+0x113/0x150 [ 291.952612] ? fuse_get_root_inode+0x190/0x190 [ 291.957210] mount_nodev+0x6b/0x110 [ 291.960849] fuse_mount+0x2c/0x40 [ 291.964312] mount_fs+0xae/0x328 [ 291.967698] vfs_kern_mount.part.34+0xd4/0x4d0 [ 291.972305] ? may_umount+0xb0/0xb0 [ 291.976029] ? _raw_read_unlock+0x22/0x30 [ 291.980204] ? __get_fs_type+0x97/0xc0 [ 291.984110] do_mount+0x564/0x3070 [ 291.987700] ? copy_mount_string+0x40/0x40 [ 291.991952] ? rcu_pm_notify+0xc0/0xc0 [ 291.995860] ? copy_mount_options+0x5f/0x380 [ 292.000317] ? rcu_read_lock_sched_held+0x108/0x120 [ 292.005443] ? kmem_cache_alloc_trace+0x616/0x780 [ 292.010323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.015871] ? copy_mount_options+0x285/0x380 [ 292.020371] ksys_mount+0x12d/0x140 [ 292.024014] __x64_sys_mount+0xbe/0x150 [ 292.028005] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 292.033045] do_syscall_64+0x1b1/0x800 [ 292.036937] ? finish_task_switch+0x1ca/0x840 [ 292.041455] ? syscall_return_slowpath+0x5c0/0x5c0 [ 292.046554] ? syscall_return_slowpath+0x30f/0x5c0 [ 292.051487] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 292.057052] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.061917] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 292.067125] RIP: 0033:0x455a09 [ 292.070324] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 292.078053] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 292.085335] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 2018/05/30 21:37:08 executing program 7: 2018/05/30 21:37:08 executing program 7: 2018/05/30 21:37:08 executing program 7: 2018/05/30 21:37:08 executing program 7: 2018/05/30 21:37:08 executing program 7: [ 292.092617] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 292.099898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 292.107172] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:37:08 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x80000, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:37:08 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:08 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100040005000039", 0x1f) 2018/05/30 21:37:08 executing program 2: 2018/05/30 21:37:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000fb1f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:08 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000003030039", 0x1f) 2018/05/30 21:37:08 executing program 4 (fault-call:3 fault-nth:62): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:37:08 executing program 7: 2018/05/30 21:37:08 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:08 executing program 2: 2018/05/30 21:37:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e000000000022fb100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:08 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000f05000039", 0x1f) 2018/05/30 21:37:08 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002020039", 0x1f) 2018/05/30 21:37:08 executing program 7: [ 292.387307] hfs: can't find a HFS filesystem on dev loop4 2018/05/30 21:37:08 executing program 0: r0 = socket$inet6(0xa, 0x1000000000005, 0xa) ioctl(r0, 0x8914, &(0x7f0000000000)="00471c2f07240970000000") ppoll(&(0x7f0000000080), 0x0, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100)={0x2}, 0x8) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000680), &(0x7f0000000700)=0x4) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000005c0)={0x4, [0x6, 0x3f, 0x679, 0xb96b]}, &(0x7f0000000640)=0xc) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000980)=""/246) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x81, 0x0) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) sendmsg$netrom(r1, &(0x7f0000000580)={&(0x7f0000000740)=@ax25={0x3, {"e860cca8442207"}, 0x6b}, 0x10, &(0x7f0000000540)=[{&(0x7f0000000780)="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", 0x123}, {&(0x7f00000008c0)="4a9109f2da7dd6a3eb2a23f91f1bf503157f193f37d0570b9c59d0e8636686c9a17645ccdff6e9b7cafd098cc9fab225535c21f31edb9008b36ae61e830a0fb4aa97c3eea196249e0a30c60a99cce85121a86aea39a755aa87a102db352980bd4da079d42aac8103022dde88e293e67c9120039605ad614b2f9e2c9062d7ebcca59f60e3d5c23b05c90f402c950db5e5094460ee7f7df615dd1e6dd72db363005aedaebedee8e51fb4c0c3d3ade9", 0xae}, {&(0x7f0000000380)="050dd2e601ba353066932e3e6d65e3f9843e243200c05705aa175f6ad075c47709084f15ff4d15ecc5bb30d273068f1edd5cbb783681af37d11285d184a0cb189339cf2e53212a9610b13ce3ff6cc4024ac75bff0191e3eb6a0334f76df4b4defc0da5a3557d908ca2dba3771e1ad518fabe1fc69dfc1834d911a7162c912a02533ef0f1a80e6e52f6a6414e9605c9aa7d791e9aea5b836c4a334429fd49d5e2e2097fd7570d3548b2eb2ae65652c0e0c932364ce4fc5082d4866c18a097d7f408f724f2c2526b8e43e3557d96de9d3180903482", 0xd4}, {&(0x7f0000000480)="ea784c18fef938a6f9f395ec478229b90062c92142c95aa8bfcd2f326402db686142ed458fa124d1889e5aa35b6652b6b9c3a4589cc5d2705df812ea1a37db4708b1fdf48bbe6e55afd189f574e66075a137287eeba08d7f621d7f04dca253a814ccb14b66f6157f84e0c11982cc489ae520aa98020b633d0bacaab0aef52d6afa067448a6d9f26ed8166ab86ae4d51eb7bf06660162a0eee2", 0x99}], 0x4, 0x0, 0x73, 0x11}, 0x4000000) getpeername(r0, &(0x7f0000000140)=@nl=@proc, &(0x7f00000001c0)=0x80) getsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f00000002c0)={@dev, 0x0}, &(0x7f0000000300)=0x14) connect$packet(r1, &(0x7f0000000340)={0x11, 0x0, r2, 0x1, 0x597, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) [ 292.437641] FAULT_INJECTION: forcing a failure. [ 292.437641] name failslab, interval 1, probability 0, space 0, times 0 [ 292.449364] CPU: 0 PID: 19524 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 292.456760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.466371] Call Trace: [ 292.468965] dump_stack+0x1b9/0x294 [ 292.472605] ? dump_stack_print_info.cold.2+0x52/0x52 [ 292.477807] should_fail.cold.4+0xa/0x1a [ 292.481868] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.486975] ? lock_release+0xa10/0xa10 [ 292.491114] ? check_same_owner+0x320/0x320 [ 292.495517] ? graph_lock+0x170/0x170 [ 292.499320] ? rcu_note_context_switch+0x710/0x710 [ 292.504431] ? find_held_lock+0x36/0x1c0 [ 292.508485] ? find_held_lock+0x36/0x1c0 [ 292.512548] ? __lock_is_held+0xb5/0x140 [ 292.516662] ? check_same_owner+0x320/0x320 [ 292.521007] ? rcu_note_context_switch+0x710/0x710 [ 292.525977] __should_failslab+0x124/0x180 [ 292.530222] should_failslab+0x9/0x14 [ 292.534039] kmem_cache_alloc+0x2af/0x760 [ 292.538185] ? kasan_check_write+0x14/0x20 [ 292.542436] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 292.547443] __kernfs_new_node+0xe7/0x580 [ 292.551592] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 292.556349] ? kasan_check_write+0x14/0x20 [ 292.560574] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 292.565496] ? graph_lock+0x170/0x170 [ 292.569291] ? wait_for_completion+0x870/0x870 [ 292.573873] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 292.579424] kernfs_new_node+0x80/0xf0 [ 292.583319] __kernfs_create_file+0x4d/0x330 [ 292.587723] sysfs_add_file_mode_ns+0x21a/0x560 [ 292.592580] sysfs_add_file+0x4e/0x60 [ 292.596373] sysfs_merge_group+0xfa/0x230 [ 292.600518] dpm_sysfs_add+0x161/0x210 [ 292.604417] device_add+0xa11/0x16d0 [ 292.608131] ? device_private_init+0x230/0x230 [ 292.612813] ? kfree+0x1e9/0x260 [ 292.616187] ? kfree_const+0x5e/0x70 [ 292.619917] device_create_groups_vargs+0x1ff/0x270 [ 292.624951] device_create_vargs+0x46/0x60 [ 292.629203] bdi_register_va.part.10+0xbb/0x9b0 [ 292.633861] ? cgwb_kill+0x630/0x630 [ 292.637563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.643095] ? bdi_init+0x416/0x510 [ 292.646716] ? wb_init+0x9e0/0x9e0 [ 292.650237] ? bdi_alloc_node+0x67/0xe0 [ 292.654207] ? bdi_alloc_node+0x67/0xe0 [ 292.658169] ? rcu_read_lock_sched_held+0x108/0x120 [ 292.663181] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 292.668447] ? _raw_spin_unlock+0x22/0x30 [ 292.672583] bdi_register_va+0x68/0x80 [ 292.676460] super_setup_bdi_name+0x123/0x220 [ 292.680942] ? kill_block_super+0x100/0x100 [ 292.685257] ? kmem_cache_alloc_trace+0x616/0x780 [ 292.690093] ? match_wildcard+0x3c0/0x3c0 [ 292.694244] ? trace_hardirqs_on+0xd/0x10 [ 292.698395] fuse_fill_super+0xe6e/0x1e20 [ 292.702629] ? fuse_get_root_inode+0x190/0x190 [ 292.707221] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 292.712240] ? kasan_check_read+0x11/0x20 [ 292.716379] ? cap_capable+0x1f9/0x260 [ 292.720264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.725798] ? security_capable+0x99/0xc0 [ 292.729947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.735469] ? ns_capable_common+0x13f/0x170 [ 292.739871] ? get_anon_bdev+0x2f0/0x2f0 [ 292.744011] ? sget+0x113/0x150 [ 292.747287] ? fuse_get_root_inode+0x190/0x190 [ 292.751864] mount_nodev+0x6b/0x110 [ 292.755484] fuse_mount+0x2c/0x40 [ 292.759124] mount_fs+0xae/0x328 [ 292.762487] vfs_kern_mount.part.34+0xd4/0x4d0 [ 292.767057] ? may_umount+0xb0/0xb0 [ 292.770675] ? _raw_read_unlock+0x22/0x30 [ 292.774812] ? __get_fs_type+0x97/0xc0 [ 292.778695] do_mount+0x564/0x3070 [ 292.782224] ? copy_mount_string+0x40/0x40 [ 292.786444] ? rcu_pm_notify+0xc0/0xc0 [ 292.790319] ? copy_mount_options+0x5f/0x380 [ 292.794715] ? rcu_read_lock_sched_held+0x108/0x120 [ 292.799728] ? kmem_cache_alloc_trace+0x616/0x780 [ 292.804565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.810087] ? copy_mount_options+0x285/0x380 [ 292.814581] ksys_mount+0x12d/0x140 [ 292.818198] __x64_sys_mount+0xbe/0x150 [ 292.822158] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 292.827161] do_syscall_64+0x1b1/0x800 [ 292.831061] ? finish_task_switch+0x1ca/0x840 [ 292.835557] ? syscall_return_slowpath+0x5c0/0x5c0 [ 292.840487] ? syscall_return_slowpath+0x30f/0x5c0 [ 292.845429] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 292.850788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.855619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 292.861585] RIP: 0033:0x455a09 [ 292.864767] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 292.872463] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 292.879731] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 2018/05/30 21:37:09 executing program 4 (fault-call:3 fault-nth:63): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) [ 292.886985] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 292.894358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 292.901618] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:37:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e000000000022fa100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:09 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002014239", 0x1f) [ 293.219392] hfs: can't find a HFS filesystem on dev loop4 [ 293.237359] FAULT_INJECTION: forcing a failure. [ 293.237359] name failslab, interval 1, probability 0, space 0, times 0 [ 293.248680] CPU: 1 PID: 19557 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 293.255965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.265330] Call Trace: [ 293.267975] dump_stack+0x1b9/0x294 [ 293.271707] ? dump_stack_print_info.cold.2+0x52/0x52 [ 293.276925] should_fail.cold.4+0xa/0x1a [ 293.281015] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 293.286235] ? graph_lock+0x170/0x170 [ 293.290071] ? lock_downgrade+0x8e0/0x8e0 [ 293.294248] ? find_held_lock+0x36/0x1c0 [ 293.298332] ? __lock_is_held+0xb5/0x140 [ 293.302429] ? check_same_owner+0x320/0x320 [ 293.306775] ? wait_for_completion+0x870/0x870 [ 293.311391] ? rcu_note_context_switch+0x710/0x710 [ 293.316343] ? graph_lock+0x170/0x170 [ 293.320168] __should_failslab+0x124/0x180 [ 293.324432] should_failslab+0x9/0x14 [ 293.328253] kmem_cache_alloc+0x2af/0x760 [ 293.332432] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 293.337511] __kernfs_new_node+0xe7/0x580 [ 293.341689] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 293.346469] ? kernfs_walk_and_get_ns+0x320/0x320 [ 293.351339] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 293.357007] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 293.362563] ? kernfs_put+0x493/0x750 [ 293.366517] ? kernfs_add_one+0x129/0x4d0 [ 293.370693] ? kernfs_get+0x30/0x30 [ 293.374440] kernfs_new_node+0x80/0xf0 [ 293.378352] kernfs_create_dir_ns+0x3d/0x140 [ 293.382806] internal_create_group+0x110/0x970 [ 293.387441] ? internal_create_group+0x347/0x970 [ 293.392228] sysfs_create_group+0x1f/0x30 [ 293.396402] dpm_sysfs_add+0x26/0x210 [ 293.400223] device_add+0xa11/0x16d0 [ 293.403961] ? device_private_init+0x230/0x230 [ 293.408561] ? kfree+0x1e9/0x260 [ 293.411947] ? kfree_const+0x5e/0x70 [ 293.415687] device_create_groups_vargs+0x1ff/0x270 [ 293.420726] device_create_vargs+0x46/0x60 [ 293.424987] bdi_register_va.part.10+0xbb/0x9b0 [ 293.429946] ? cgwb_kill+0x630/0x630 [ 293.433688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.439236] ? bdi_init+0x416/0x510 [ 293.442881] ? wb_init+0x9e0/0x9e0 [ 293.446446] ? bdi_alloc_node+0x67/0xe0 [ 293.450481] ? bdi_alloc_node+0x67/0xe0 [ 293.454480] ? rcu_read_lock_sched_held+0x108/0x120 [ 293.459521] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 293.464819] ? _raw_spin_unlock+0x22/0x30 [ 293.469008] bdi_register_va+0x68/0x80 [ 293.472917] super_setup_bdi_name+0x123/0x220 [ 293.477440] ? kill_block_super+0x100/0x100 [ 293.481770] ? kmem_cache_alloc_trace+0x616/0x780 [ 293.486613] ? match_wildcard+0x3c0/0x3c0 [ 293.491900] ? trace_hardirqs_on+0xd/0x10 [ 293.496072] fuse_fill_super+0xe6e/0x1e20 [ 293.500225] ? fuse_get_root_inode+0x190/0x190 [ 293.504805] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 293.509854] ? kasan_check_read+0x11/0x20 [ 293.514020] ? cap_capable+0x1f9/0x260 [ 293.517920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.523458] ? security_capable+0x99/0xc0 [ 293.527778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.533764] ? ns_capable_common+0x13f/0x170 [ 293.538180] ? get_anon_bdev+0x2f0/0x2f0 [ 293.542249] ? sget+0x113/0x150 [ 293.545544] ? fuse_get_root_inode+0x190/0x190 [ 293.550127] mount_nodev+0x6b/0x110 [ 293.553742] fuse_mount+0x2c/0x40 [ 293.557188] mount_fs+0xae/0x328 [ 293.560555] vfs_kern_mount.part.34+0xd4/0x4d0 [ 293.565141] ? may_umount+0xb0/0xb0 [ 293.568773] ? _raw_read_unlock+0x22/0x30 [ 293.572949] ? __get_fs_type+0x97/0xc0 [ 293.576847] do_mount+0x564/0x3070 [ 293.580375] ? do_raw_spin_unlock+0x9e/0x2e0 [ 293.584772] ? copy_mount_string+0x40/0x40 [ 293.589005] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 293.594027] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 293.598868] ? retint_kernel+0x10/0x10 [ 293.602747] ? copy_mount_options+0x1f0/0x380 [ 293.607231] ? copy_mount_options+0x1fa/0x380 [ 293.611727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.617350] ? copy_mount_options+0x285/0x380 [ 293.621941] ksys_mount+0x12d/0x140 [ 293.625557] __x64_sys_mount+0xbe/0x150 [ 293.629516] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 293.634524] do_syscall_64+0x1b1/0x800 [ 293.638402] ? finish_task_switch+0x1ca/0x840 [ 293.642885] ? syscall_return_slowpath+0x5c0/0x5c0 [ 293.647814] ? syscall_return_slowpath+0x30f/0x5c0 [ 293.652754] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 293.658106] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.662945] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 293.668146] RIP: 0033:0x455a09 [ 293.671328] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 293.679109] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 293.686372] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 293.693628] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 293.700896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 293.710663] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:37:10 executing program 2: 2018/05/30 21:37:10 executing program 7: 2018/05/30 21:37:10 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100f00005000039", 0x1f) 2018/05/30 21:37:10 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221ffa0001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:10 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002030339", 0x1f) 2018/05/30 21:37:10 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") syz_genetlink_get_family_id$team(&(0x7f0000000000)='team\x00') r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x8000, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:37:10 executing program 4 (fault-call:3 fault-nth:64): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:37:10 executing program 2: 2018/05/30 21:37:10 executing program 7: 2018/05/30 21:37:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221ffb0001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:10 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000305000039", 0x1f) 2018/05/30 21:37:10 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002030439", 0x1f) [ 294.358658] hfs: can't find a HFS filesystem on dev loop4 2018/05/30 21:37:10 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) [ 294.403788] FAULT_INJECTION: forcing a failure. [ 294.403788] name failslab, interval 1, probability 0, space 0, times 0 [ 294.415316] CPU: 1 PID: 19589 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 294.422611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.432067] Call Trace: [ 294.434695] dump_stack+0x1b9/0x294 [ 294.438378] ? dump_stack_print_info.cold.2+0x52/0x52 [ 294.443599] ? __mutex_lock+0x7d9/0x17f0 [ 294.447695] should_fail.cold.4+0xa/0x1a [ 294.451797] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 294.457201] ? kasan_kmalloc+0xc4/0xe0 [ 294.461121] ? graph_lock+0x170/0x170 [ 294.465037] ? find_held_lock+0x36/0x1c0 [ 294.469378] ? __lock_is_held+0xb5/0x140 [ 294.473568] ? check_same_owner+0x320/0x320 [ 294.477916] ? kasan_check_write+0x14/0x20 [ 294.482183] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 294.487141] ? rcu_note_context_switch+0x710/0x710 [ 294.492182] __should_failslab+0x124/0x180 [ 294.496448] should_failslab+0x9/0x14 [ 294.500543] kmem_cache_alloc+0x2af/0x760 [ 294.504706] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 294.509657] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 294.514697] __kernfs_new_node+0xe7/0x580 [ 294.518871] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 294.523649] ? mutex_unlock+0xd/0x10 [ 294.527381] ? kernfs_activate+0x20e/0x2a0 [ 294.531641] ? kernfs_walk_and_get_ns+0x320/0x320 [ 294.536605] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 294.542171] ? kernfs_link_sibling+0x1d2/0x3b0 [ 294.546791] kernfs_new_node+0x80/0xf0 [ 294.550703] __kernfs_create_file+0x4d/0x330 [ 294.555135] sysfs_add_file_mode_ns+0x21a/0x560 [ 294.559834] sysfs_add_file+0x4e/0x60 [ 294.563833] sysfs_merge_group+0xfa/0x230 [ 294.568001] dpm_sysfs_add+0x161/0x210 [ 294.571910] device_add+0xa11/0x16d0 [ 294.575649] ? device_private_init+0x230/0x230 [ 294.580256] ? kfree+0x1e9/0x260 [ 294.583645] ? kfree_const+0x5e/0x70 [ 294.587378] device_create_groups_vargs+0x1ff/0x270 [ 294.592433] device_create_vargs+0x46/0x60 [ 294.596692] bdi_register_va.part.10+0xbb/0x9b0 [ 294.601382] ? cgwb_kill+0x630/0x630 [ 294.605125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.610682] ? bdi_init+0x416/0x510 [ 294.614330] ? wb_init+0x9e0/0x9e0 [ 294.617892] ? bdi_alloc_node+0x67/0xe0 [ 294.621896] ? bdi_alloc_node+0x67/0xe0 [ 294.625884] ? rcu_read_lock_sched_held+0x108/0x120 [ 294.630923] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 294.636221] ? _raw_spin_unlock+0x22/0x30 [ 294.640389] bdi_register_va+0x68/0x80 [ 294.644298] super_setup_bdi_name+0x123/0x220 [ 294.648896] ? kill_block_super+0x100/0x100 2018/05/30 21:37:11 executing program 2: 2018/05/30 21:37:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f090001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) [ 294.653239] ? kmem_cache_alloc_trace+0x616/0x780 [ 294.658100] ? match_wildcard+0x3c0/0x3c0 [ 294.662286] ? trace_hardirqs_on+0xd/0x10 [ 294.666805] fuse_fill_super+0xe6e/0x1e20 [ 294.670981] ? fuse_get_root_inode+0x190/0x190 [ 294.675846] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 294.680973] ? kasan_check_read+0x11/0x20 [ 294.685152] ? cap_capable+0x1f9/0x260 [ 294.689068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.694649] ? security_capable+0x99/0xc0 [ 294.698822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.704379] ? ns_capable_common+0x13f/0x170 [ 294.708812] ? get_anon_bdev+0x2f0/0x2f0 [ 294.712894] ? sget+0x113/0x150 [ 294.716197] ? fuse_get_root_inode+0x190/0x190 [ 294.720812] mount_nodev+0x6b/0x110 [ 294.724460] fuse_mount+0x2c/0x40 [ 294.727940] mount_fs+0xae/0x328 [ 294.731337] vfs_kern_mount.part.34+0xd4/0x4d0 [ 294.735936] ? may_umount+0xb0/0xb0 [ 294.739580] ? _raw_read_unlock+0x22/0x30 [ 294.743746] ? __get_fs_type+0x97/0xc0 [ 294.747655] do_mount+0x564/0x3070 [ 294.751320] ? copy_mount_string+0x40/0x40 [ 294.755575] ? rcu_pm_notify+0xc0/0xc0 [ 294.759483] ? copy_mount_options+0x5f/0x380 [ 294.763900] ? rcu_read_lock_sched_held+0x108/0x120 [ 294.769010] ? kmem_cache_alloc_trace+0x616/0x780 [ 294.773866] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.779405] ? _copy_from_user+0xdf/0x150 [ 294.783550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.789087] ? copy_mount_options+0x285/0x380 [ 294.793576] ksys_mount+0x12d/0x140 [ 294.797296] __x64_sys_mount+0xbe/0x150 [ 294.801321] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 294.806329] do_syscall_64+0x1b1/0x800 [ 294.810206] ? finish_task_switch+0x1ca/0x840 [ 294.814692] ? syscall_return_slowpath+0x5c0/0x5c0 [ 294.819615] ? syscall_return_slowpath+0x30f/0x5c0 [ 294.824539] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 294.829898] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.834738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 294.839916] RIP: 0033:0x455a09 [ 294.843092] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/30 21:37:11 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) accept4(r1, &(0x7f0000000240)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000000)=0x80, 0x80800) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f00000002c0)={@mcast1={0xff, 0x1, [], 0x1}, 0x7f, r2}) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) openat$vsock(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vsock\x00', 0x10000, 0x0) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, './file0\x00'}, 0xffffffffffffff51) [ 294.850789] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 294.858046] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 294.865303] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 294.872650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 294.879906] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:37:11 executing program 2: 2018/05/30 21:37:11 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000000200), 0x0, 0x20000003, &(0x7f00000000c0)={0x2, 0x1000004e23, @dev={0xac, 0x14, 0x14, 0x1d}}, 0x10) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000100)='ip_vti0\x00', 0x10) r2 = memfd_create(&(0x7f0000000140)='\\vmnet0\x00', 0x0) ftruncate(r2, 0x40001) sendfile(r1, r2, &(0x7f0000000180), 0xa00004000000002) 2018/05/30 21:37:11 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:11 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002030f39", 0x1f) 2018/05/30 21:37:11 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f81006b0405000039", 0x1f) 2018/05/30 21:37:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f1000fb000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:11 executing program 4 (fault-call:3 fault-nth:65): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:37:11 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f81000f0005000039", 0x1f) 2018/05/30 21:37:11 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) r2 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000340)={{{@in=@loopback, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@loopback}}, &(0x7f0000000440)=0xe8) fstat(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r1, &(0x7f0000000540)={&(0x7f00000001c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000240)="8129d52a186ef25ef27d323e2051e625fbd4b472f6b81497552561f569eea6f152c9754ce046644ce0c2065e503a82e5efb58acc7743045b961222db25f2d0aa23979a13ca24ea06391d775da0da81f5c03e6e25950da5c633821db4ecdee10458c6c5a2c6b6a12b797cdebf4b9d6b3c59fefbb10f5cd4b5472f7dadcd919077a18c3cc334393e5809dbb2c5cdddffd37e8f4cb427ec8105df5c66a29c7ad6794e111a3aa8555a3c15c1ef43f8c4fa9f29a963845fa66f07e0db0779ce842a84a6851b033fa2e68f8cdf2087e6be1a03e69067afe5e2b4ee4b0e66", 0xdb}], 0x1, &(0x7f0000000500)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}], 0x20, 0x90}, 0x40000) 2018/05/30 21:37:11 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="bf16000000000000b7070000010000004070000000185819bc700000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) 2018/05/30 21:37:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f100400000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:11 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:11 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002030239", 0x1f) 2018/05/30 21:37:11 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) [ 295.297106] hfs: can't find a HFS filesystem on dev loop4 2018/05/30 21:37:11 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100020005000039", 0x1f) 2018/05/30 21:37:11 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="bf16000000000000b7070000010000004070000000185819bc700000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) [ 295.365374] FAULT_INJECTION: forcing a failure. [ 295.365374] name failslab, interval 1, probability 0, space 0, times 0 [ 295.376886] CPU: 1 PID: 19662 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 295.384196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.393594] Call Trace: [ 295.396209] dump_stack+0x1b9/0x294 [ 295.399864] ? dump_stack_print_info.cold.2+0x52/0x52 [ 295.405085] ? __mutex_lock+0x7d9/0x17f0 [ 295.409172] should_fail.cold.4+0xa/0x1a 2018/05/30 21:37:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f1000fa000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:11 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) [ 295.413262] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 295.418391] ? kasan_kmalloc+0xc4/0xe0 [ 295.422307] ? graph_lock+0x170/0x170 [ 295.426153] ? find_held_lock+0x36/0x1c0 [ 295.430243] ? __lock_is_held+0xb5/0x140 [ 295.435647] ? check_same_owner+0x320/0x320 [ 295.440002] ? kasan_check_write+0x14/0x20 [ 295.444260] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 295.449221] ? rcu_note_context_switch+0x710/0x710 [ 295.454175] __should_failslab+0x124/0x180 [ 295.458436] should_failslab+0x9/0x14 [ 295.462258] kmem_cache_alloc+0x2af/0x760 [ 295.466413] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 295.471366] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 295.476387] __kernfs_new_node+0xe7/0x580 [ 295.480556] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 295.485327] ? mutex_unlock+0xd/0x10 [ 295.489055] ? kernfs_activate+0x20e/0x2a0 [ 295.493341] ? kernfs_walk_and_get_ns+0x320/0x320 [ 295.498205] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 295.503768] ? kernfs_link_sibling+0x1d2/0x3b0 [ 295.508368] kernfs_new_node+0x80/0xf0 [ 295.512278] __kernfs_create_file+0x4d/0x330 [ 295.516718] sysfs_add_file_mode_ns+0x21a/0x560 [ 295.521435] sysfs_add_file+0x4e/0x60 [ 295.525293] sysfs_merge_group+0xfa/0x230 [ 295.529475] dpm_sysfs_add+0x161/0x210 [ 295.533388] device_add+0xa11/0x16d0 [ 295.537134] ? device_private_init+0x230/0x230 [ 295.541740] ? kfree+0x1e9/0x260 [ 295.545132] ? kfree_const+0x5e/0x70 [ 295.548910] device_create_groups_vargs+0x1ff/0x270 [ 295.553955] device_create_vargs+0x46/0x60 [ 295.558215] bdi_register_va.part.10+0xbb/0x9b0 [ 295.562911] ? cgwb_kill+0x630/0x630 [ 295.566668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.572320] ? bdi_init+0x416/0x510 [ 295.575989] ? wb_init+0x9e0/0x9e0 [ 295.579553] ? bdi_alloc_node+0x67/0xe0 [ 295.583547] ? bdi_alloc_node+0x67/0xe0 [ 295.587548] ? rcu_read_lock_sched_held+0x108/0x120 [ 295.592589] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 295.597891] ? _raw_spin_unlock+0x22/0x30 [ 295.602067] bdi_register_va+0x68/0x80 [ 295.605977] super_setup_bdi_name+0x123/0x220 [ 295.610505] ? kill_block_super+0x100/0x100 [ 295.614966] ? kmem_cache_alloc_trace+0x616/0x780 [ 295.619834] ? match_wildcard+0x3c0/0x3c0 [ 295.623999] ? trace_hardirqs_on+0xd/0x10 [ 295.628161] fuse_fill_super+0xe6e/0x1e20 [ 295.635451] ? fuse_get_root_inode+0x190/0x190 [ 295.640045] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 295.645061] ? kasan_check_read+0x11/0x20 [ 295.649205] ? cap_capable+0x1f9/0x260 [ 295.653088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.658629] ? security_capable+0x99/0xc0 [ 295.662867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.668400] ? ns_capable_common+0x13f/0x170 [ 295.672801] ? get_anon_bdev+0x2f0/0x2f0 [ 295.676859] ? sget+0x113/0x150 [ 295.680128] ? fuse_get_root_inode+0x190/0x190 [ 295.684702] mount_nodev+0x6b/0x110 [ 295.688429] fuse_mount+0x2c/0x40 [ 295.691871] mount_fs+0xae/0x328 [ 295.695229] vfs_kern_mount.part.34+0xd4/0x4d0 [ 295.699802] ? may_umount+0xb0/0xb0 [ 295.703435] ? _raw_read_unlock+0x22/0x30 [ 295.707573] ? __get_fs_type+0x97/0xc0 [ 295.711457] do_mount+0x564/0x3070 [ 295.715000] ? do_raw_spin_unlock+0x9e/0x2e0 [ 295.719422] ? copy_mount_string+0x40/0x40 [ 295.723649] ? rcu_pm_notify+0xc0/0xc0 [ 295.727534] ? copy_mount_options+0x5f/0x380 [ 295.731950] ? rcu_read_lock_sched_held+0x108/0x120 [ 295.736960] ? kmem_cache_alloc_trace+0x616/0x780 [ 295.741797] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.747331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.752871] ? copy_mount_options+0x285/0x380 [ 295.757359] ksys_mount+0x12d/0x140 [ 295.760980] __x64_sys_mount+0xbe/0x150 [ 295.764945] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 295.769954] do_syscall_64+0x1b1/0x800 [ 295.773846] ? finish_task_switch+0x1ca/0x840 [ 295.778340] ? syscall_return_slowpath+0x5c0/0x5c0 [ 295.783262] ? syscall_return_slowpath+0x30f/0x5c0 [ 295.788189] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 295.793560] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 295.798425] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 295.803606] RIP: 0033:0x455a09 [ 295.806780] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/30 21:37:12 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f0000000000)=[{&(0x7f0000000340)="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", 0x80}, {&(0x7f0000000600)="e7", 0x1}], 0x1, 0x100000000000000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000200)={0x0, 0xa2, 0x30, 0xef0000000000, 0xfffffffffffffe00}, &(0x7f0000000240)=0x18) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000280)={0x8, 0x9, 0x5, 0xd3, 0x7fffffff8000, 0x746c, 0x1, 0x0, r2}, &(0x7f00000002c0)=0x20) fchdir(r0) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000300)={r3, 0xffffffff}, 0x8) syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x200400) [ 295.814489] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 295.821758] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 295.829019] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 295.836289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 295.843548] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:37:12 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000640)=ANY=[]) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/05/30 21:37:12 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002030539", 0x1f) 2018/05/30 21:37:12 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="bf16000000000000b7070000010000004070000000185819bc700000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) 2018/05/30 21:37:12 executing program 4 (fault-call:3 fault-nth:66): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:37:12 executing program 0: openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x100, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:37:12 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0xec0) 2018/05/30 21:37:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f100201000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:12 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000505000039", 0x1f) 2018/05/30 21:37:12 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f00000000c0)) 2018/05/30 21:37:12 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="bf16000000000000b7070000010000004070000000185819bc700000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) 2018/05/30 21:37:12 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x0, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f100f01000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:12 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x0, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) [ 296.224126] hfs: can't find a HFS filesystem on dev loop4 [ 296.260594] FAULT_INJECTION: forcing a failure. [ 296.260594] name failslab, interval 1, probability 0, space 0, times 0 2018/05/30 21:37:12 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100046b05000039", 0x1f) 2018/05/30 21:37:12 executing program 2: socket$inet6(0xa, 0x1000000000002, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="bf16000000000000b7070000010000004070000000185819bc700000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) 2018/05/30 21:37:12 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f128300", 0xe2}], 0x3, 0x0) [ 296.272192] CPU: 0 PID: 19728 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 296.279482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.288846] Call Trace: [ 296.291463] dump_stack+0x1b9/0x294 [ 296.295117] ? dump_stack_print_info.cold.2+0x52/0x52 [ 296.300335] ? __mutex_lock+0x7d9/0x17f0 [ 296.304401] should_fail.cold.4+0xa/0x1a [ 296.308467] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 296.313563] ? kasan_kmalloc+0xc4/0xe0 [ 296.317444] ? graph_lock+0x170/0x170 [ 296.321244] ? find_held_lock+0x36/0x1c0 [ 296.325300] ? __lock_is_held+0xb5/0x140 [ 296.329363] ? sdma_v2_4_ring_emit_fence+0x6d0/0x12a0 [ 296.334567] ? check_same_owner+0x320/0x320 [ 296.338883] ? kasan_check_write+0x14/0x20 [ 296.343115] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 296.348060] ? rcu_note_context_switch+0x710/0x710 [ 296.353010] __should_failslab+0x124/0x180 [ 296.357253] should_failslab+0x9/0x14 [ 296.361050] kmem_cache_alloc+0x2af/0x760 [ 296.365191] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 296.370130] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 296.375145] __kernfs_new_node+0xe7/0x580 [ 296.379296] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 296.384051] ? mutex_unlock+0xd/0x10 [ 296.387757] ? kernfs_activate+0x20e/0x2a0 [ 296.391984] ? kernfs_walk_and_get_ns+0x320/0x320 [ 296.396824] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 296.402354] ? kernfs_link_sibling+0x1d2/0x3b0 [ 296.406945] kernfs_new_node+0x80/0xf0 [ 296.410828] __kernfs_create_file+0x4d/0x330 [ 296.415233] sysfs_add_file_mode_ns+0x21a/0x560 [ 296.420010] sysfs_add_file+0x4e/0x60 [ 296.423810] sysfs_merge_group+0xfa/0x230 [ 296.427965] dpm_sysfs_add+0x161/0x210 [ 296.431869] device_add+0xa11/0x16d0 [ 296.435587] ? device_private_init+0x230/0x230 [ 296.440160] ? kfree+0x1e9/0x260 [ 296.443517] ? kfree_const+0x5e/0x70 [ 296.447223] device_create_groups_vargs+0x1ff/0x270 [ 296.452231] device_create_vargs+0x46/0x60 [ 296.456470] bdi_register_va.part.10+0xbb/0x9b0 [ 296.461131] ? cgwb_kill+0x630/0x630 [ 296.464842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.470380] ? bdi_init+0x416/0x510 [ 296.474013] ? wb_init+0x9e0/0x9e0 [ 296.477556] ? bdi_alloc_node+0x67/0xe0 [ 296.481520] ? bdi_alloc_node+0x67/0xe0 [ 296.485487] ? rcu_read_lock_sched_held+0x108/0x120 [ 296.490496] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 296.495779] ? _raw_spin_unlock+0x22/0x30 [ 296.499939] bdi_register_va+0x68/0x80 [ 296.503821] super_setup_bdi_name+0x123/0x220 [ 296.508315] ? kill_block_super+0x100/0x100 [ 296.512631] ? kmem_cache_alloc_trace+0x616/0x780 [ 296.517617] ? match_wildcard+0x3c0/0x3c0 [ 296.521768] ? trace_hardirqs_on+0xd/0x10 [ 296.525909] fuse_fill_super+0xe6e/0x1e20 [ 296.530066] ? fuse_get_root_inode+0x190/0x190 [ 296.534647] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 296.539655] ? kasan_check_read+0x11/0x20 [ 296.543803] ? cap_capable+0x1f9/0x260 [ 296.547772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.553299] ? security_capable+0x99/0xc0 [ 296.557455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.562981] ? ns_capable_common+0x13f/0x170 [ 296.567386] ? get_anon_bdev+0x2f0/0x2f0 [ 296.571437] ? sget+0x113/0x150 [ 296.574707] ? fuse_get_root_inode+0x190/0x190 [ 296.579277] mount_nodev+0x6b/0x110 [ 296.582893] fuse_mount+0x2c/0x40 [ 296.586355] mount_fs+0xae/0x328 [ 296.589717] vfs_kern_mount.part.34+0xd4/0x4d0 [ 296.594287] ? may_umount+0xb0/0xb0 [ 296.597905] ? _raw_read_unlock+0x22/0x30 [ 296.602051] ? __get_fs_type+0x97/0xc0 [ 296.605940] do_mount+0x564/0x3070 [ 296.609564] ? do_raw_spin_unlock+0x9e/0x2e0 [ 296.613966] ? copy_mount_string+0x40/0x40 [ 296.618200] ? rcu_pm_notify+0xc0/0xc0 [ 296.622087] ? copy_mount_options+0x5f/0x380 [ 296.626512] ? rcu_read_lock_sched_held+0x108/0x120 [ 296.631535] ? kmem_cache_alloc_trace+0x616/0x780 [ 296.636403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.641943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.647490] ? copy_mount_options+0x285/0x380 [ 296.652012] ksys_mount+0x12d/0x140 [ 296.655665] __x64_sys_mount+0xbe/0x150 [ 296.659638] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 296.664649] do_syscall_64+0x1b1/0x800 [ 296.668527] ? finish_task_switch+0x1ca/0x840 [ 296.673030] ? syscall_return_slowpath+0x5c0/0x5c0 [ 296.677958] ? syscall_return_slowpath+0x30f/0x5c0 [ 296.682905] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 296.688267] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.693204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 296.698381] RIP: 0033:0x455a09 [ 296.701554] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 296.709249] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 296.716519] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 296.723777] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 296.731041] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 296.739408] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:37:13 executing program 4 (fault-call:3 fault-nth:67): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:37:13 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x2000001f) 2018/05/30 21:37:13 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) r2 = getpid() ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000001c0)={[], 0x61, 0x3, 0x6, 0x2, 0x8, r2}) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r3, 0xc004743e, &(0x7f0000000700)=""/246) getsockopt$inet_buf(r3, 0x0, 0x27, &(0x7f0000000240)=""/231, &(0x7f0000000340)=0xe7) pwritev(r3, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:37:13 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f10fb01000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:13 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000505000039", 0x1f) 2018/05/30 21:37:13 executing program 2: socket$inet6(0xa, 0x1000000000002, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="bf16000000000000b7070000010000004070000000185819bc700000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) 2018/05/30 21:37:13 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f128300", 0xe2}], 0x3, 0x0) 2018/05/30 21:37:13 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x0, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:13 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0xfffffffffffffdef) [ 297.154282] hfs: can't find a HFS filesystem on dev loop4 [ 297.224336] FAULT_INJECTION: forcing a failure. [ 297.224336] name failslab, interval 1, probability 0, space 0, times 0 [ 297.235792] CPU: 1 PID: 19767 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 297.243248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.252615] Call Trace: [ 297.255231] dump_stack+0x1b9/0x294 [ 297.258885] ? dump_stack_print_info.cold.2+0x52/0x52 [ 297.264104] ? mutex_trylock+0x2a0/0x2a0 [ 297.268203] should_fail.cold.4+0xa/0x1a [ 297.272282] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 297.277399] ? graph_lock+0x170/0x170 [ 297.281214] ? lock_downgrade+0x8e0/0x8e0 [ 297.285368] ? kasan_check_write+0x14/0x20 [ 297.289624] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 297.294572] ? find_held_lock+0x36/0x1c0 [ 297.298657] ? __lock_is_held+0xb5/0x140 [ 297.302761] ? check_same_owner+0x320/0x320 [ 297.307132] ? rcu_note_context_switch+0x710/0x710 [ 297.312072] __should_failslab+0x124/0x180 [ 297.316318] should_failslab+0x9/0x14 [ 297.320123] kmem_cache_alloc_trace+0x2cb/0x780 [ 297.324810] ? device_create_file+0x1e0/0x1e0 [ 297.329312] kobject_uevent_env+0x20f/0xea0 [ 297.333638] ? device_pm_add+0x221/0x340 [ 297.337706] kobject_uevent+0x1f/0x30 [ 297.341512] device_add+0xb01/0x16d0 [ 297.345218] ? device_private_init+0x230/0x230 [ 297.349801] ? kfree+0x1e9/0x260 [ 297.353169] ? kfree_const+0x5e/0x70 [ 297.356888] device_create_groups_vargs+0x1ff/0x270 [ 297.361897] device_create_vargs+0x46/0x60 [ 297.366141] bdi_register_va.part.10+0xbb/0x9b0 [ 297.370815] ? cgwb_kill+0x630/0x630 [ 297.374533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.380068] ? bdi_init+0x416/0x510 [ 297.383694] ? wb_init+0x9e0/0x9e0 [ 297.387224] ? bdi_alloc_node+0x67/0xe0 [ 297.391188] ? bdi_alloc_node+0x67/0xe0 [ 297.395152] ? rcu_read_lock_sched_held+0x108/0x120 [ 297.400162] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 297.405440] ? _raw_spin_unlock+0x22/0x30 [ 297.409841] bdi_register_va+0x68/0x80 [ 297.413720] super_setup_bdi_name+0x123/0x220 [ 297.418207] ? kill_block_super+0x100/0x100 [ 297.422520] ? kmem_cache_alloc_trace+0x616/0x780 [ 297.427358] ? match_wildcard+0x3c0/0x3c0 [ 297.431496] ? trace_hardirqs_on+0xd/0x10 [ 297.435652] fuse_fill_super+0xe6e/0x1e20 [ 297.439825] ? fuse_get_root_inode+0x190/0x190 [ 297.444400] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 297.449427] ? kasan_check_read+0x11/0x20 [ 297.453568] ? cap_capable+0x1f9/0x260 [ 297.457448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.462983] ? security_capable+0x99/0xc0 [ 297.467135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.472676] ? ns_capable_common+0x13f/0x170 [ 297.477076] ? get_anon_bdev+0x2f0/0x2f0 [ 297.481125] ? sget+0x113/0x150 [ 297.484394] ? fuse_get_root_inode+0x190/0x190 [ 297.488966] mount_nodev+0x6b/0x110 [ 297.492589] fuse_mount+0x2c/0x40 [ 297.496039] mount_fs+0xae/0x328 [ 297.499399] vfs_kern_mount.part.34+0xd4/0x4d0 [ 297.503977] ? may_umount+0xb0/0xb0 [ 297.507595] ? _raw_read_unlock+0x22/0x30 [ 297.511733] ? __get_fs_type+0x97/0xc0 [ 297.515613] do_mount+0x564/0x3070 [ 297.519152] ? do_raw_spin_unlock+0x9e/0x2e0 [ 297.523556] ? copy_mount_string+0x40/0x40 [ 297.527780] ? rcu_pm_notify+0xc0/0xc0 [ 297.531659] ? copy_mount_options+0x5f/0x380 [ 297.536055] ? rcu_read_lock_sched_held+0x108/0x120 [ 297.541064] ? kmem_cache_alloc_trace+0x616/0x780 [ 297.545906] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.551439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.556969] ? copy_mount_options+0x285/0x380 [ 297.561459] ksys_mount+0x12d/0x140 [ 297.565076] __x64_sys_mount+0xbe/0x150 [ 297.569043] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 297.574053] do_syscall_64+0x1b1/0x800 [ 297.577930] ? syscall_return_slowpath+0x5c0/0x5c0 [ 297.582850] ? syscall_return_slowpath+0x30f/0x5c0 [ 297.587784] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 297.593151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.597998] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 297.603179] RIP: 0033:0x455a09 [ 297.606364] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 297.614062] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 297.621319] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 297.628579] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 297.635846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 297.643106] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:37:14 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f101300000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:14 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) r2 = getpid() ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000001c0)={[], 0x61, 0x3, 0x6, 0x2, 0x8, r2}) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r3, 0xc004743e, &(0x7f0000000700)=""/246) getsockopt$inet_buf(r3, 0x0, 0x27, &(0x7f0000000240)=""/231, &(0x7f0000000340)=0xe7) pwritev(r3, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:37:14 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0xf) 2018/05/30 21:37:14 executing program 2: socket$inet6(0xa, 0x1000000000002, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="bf16000000000000b7070000010000004070000000185819bc700000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) 2018/05/30 21:37:14 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:14 executing program 0: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0303030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:37:14 executing program 4 (fault-call:3 fault-nth:68): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:37:14 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000f05000039", 0x1f) 2018/05/30 21:37:14 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f100002000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:14 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:14 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000205000039", 0x1f) 2018/05/30 21:37:14 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="00471c2f07d82c99240970") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0) r2 = getpid() ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000001c0)={[], 0x61, 0x3, 0x6, 0x2, 0x8, r2}) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r3, 0xc004743e, &(0x7f0000000700)=""/246) getsockopt$inet_buf(r3, 0x0, 0x27, &(0x7f0000000240)=""/231, &(0x7f0000000340)=0xe7) pwritev(r3, &(0x7f00000006c0)=[{&(0x7f00000001c0)}, {&(0x7f0000000600)="e7", 0x1}], 0x2, 0x0) 2018/05/30 21:37:14 executing program 2: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="bf16000000000000b7070000010000004070000000185819bc700000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) 2018/05/30 21:37:14 executing program 0: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0303030701ff2104173f8100000005000039", 0x1f) [ 297.953660] hfs: can't find a HFS filesystem on dev loop4 [ 297.991514] FAULT_INJECTION: forcing a failure. [ 297.991514] name failslab, interval 1, probability 0, space 0, times 0 2018/05/30 21:37:14 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0xfffffdef) [ 298.002894] CPU: 1 PID: 19817 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 298.010182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.019545] Call Trace: [ 298.022153] dump_stack+0x1b9/0x294 [ 298.025807] ? dump_stack_print_info.cold.2+0x52/0x52 [ 298.031023] ? kernel_text_address+0x79/0xf0 [ 298.035453] ? __unwind_start+0x166/0x330 [ 298.039625] ? __kernel_text_address+0xd/0x40 [ 298.044148] should_fail.cold.4+0xa/0x1a [ 298.048222] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 298.053328] ? save_stack+0xa9/0xd0 [ 298.056982] ? graph_lock+0x170/0x170 [ 298.060801] ? kasan_kmalloc+0xc4/0xe0 [ 298.064707] ? kmem_cache_alloc_trace+0x152/0x780 [ 298.069566] ? kobject_uevent_env+0x20f/0xea0 [ 298.074078] ? kobject_uevent+0x1f/0x30 [ 298.078064] ? device_add+0xb01/0x16d0 [ 298.081980] ? device_create_groups_vargs+0x1ff/0x270 [ 298.087191] ? find_held_lock+0x36/0x1c0 [ 298.091261] ? __lock_is_held+0xb5/0x140 [ 298.095376] ? check_same_owner+0x320/0x320 [ 298.099711] ? rcu_note_context_switch+0x710/0x710 [ 298.104642] __should_failslab+0x124/0x180 [ 298.108875] should_failslab+0x9/0x14 [ 298.112673] __kmalloc+0x2c8/0x760 [ 298.116204] ? kobject_uevent_env+0x20f/0xea0 [ 298.120690] ? rcu_read_lock_sched_held+0x108/0x120 [ 298.125723] ? kobject_get_path+0xc2/0x1a0 [ 298.129954] kobject_get_path+0xc2/0x1a0 [ 298.134026] kobject_uevent_env+0x234/0xea0 [ 298.138341] ? device_pm_add+0x221/0x340 [ 298.142400] kobject_uevent+0x1f/0x30 [ 298.146201] device_add+0xb01/0x16d0 [ 298.149912] ? device_private_init+0x230/0x230 [ 298.154483] ? kfree+0x1e9/0x260 [ 298.157842] ? kfree_const+0x5e/0x70 [ 298.161549] device_create_groups_vargs+0x1ff/0x270 [ 298.166557] device_create_vargs+0x46/0x60 [ 298.170788] bdi_register_va.part.10+0xbb/0x9b0 [ 298.175463] ? cgwb_kill+0x630/0x630 [ 298.179181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.184708] ? bdi_init+0x416/0x510 [ 298.188325] ? wb_init+0x9e0/0x9e0 [ 298.191857] ? bdi_alloc_node+0x67/0xe0 [ 298.195817] ? bdi_alloc_node+0x67/0xe0 [ 298.199779] ? rcu_read_lock_sched_held+0x108/0x120 [ 298.204795] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 298.210063] ? _raw_spin_unlock+0x22/0x30 [ 298.214210] bdi_register_va+0x68/0x80 [ 298.218110] super_setup_bdi_name+0x123/0x220 [ 298.222596] ? kill_block_super+0x100/0x100 [ 298.226917] ? kmem_cache_alloc_trace+0x616/0x780 [ 298.231758] ? match_wildcard+0x3c0/0x3c0 [ 298.235896] ? trace_hardirqs_on+0xd/0x10 [ 298.240038] fuse_fill_super+0xe6e/0x1e20 [ 298.244184] ? fuse_get_root_inode+0x190/0x190 [ 298.248769] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 298.253777] ? kasan_check_read+0x11/0x20 [ 298.257924] ? cap_capable+0x1f9/0x260 [ 298.261803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.267328] ? security_capable+0x99/0xc0 [ 298.271467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.276999] ? ns_capable_common+0x13f/0x170 [ 298.282578] ? get_anon_bdev+0x2f0/0x2f0 [ 298.286636] ? sget+0x113/0x150 [ 298.289913] ? fuse_get_root_inode+0x190/0x190 [ 298.294488] mount_nodev+0x6b/0x110 [ 298.298103] fuse_mount+0x2c/0x40 [ 298.301546] mount_fs+0xae/0x328 [ 298.304905] vfs_kern_mount.part.34+0xd4/0x4d0 [ 298.309484] ? may_umount+0xb0/0xb0 [ 298.313099] ? _raw_read_unlock+0x22/0x30 [ 298.317243] ? __get_fs_type+0x97/0xc0 [ 298.321121] do_mount+0x564/0x3070 [ 298.324655] ? copy_mount_string+0x40/0x40 [ 298.328888] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 298.333904] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 298.338663] ? retint_kernel+0x10/0x10 [ 298.342554] ? copy_mount_options+0x1f0/0x380 [ 298.347041] ? copy_mount_options+0x1f6/0x380 [ 298.351532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.357082] ? copy_mount_options+0x285/0x380 [ 298.361571] ksys_mount+0x12d/0x140 [ 298.365189] __x64_sys_mount+0xbe/0x150 [ 298.369152] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 298.374159] do_syscall_64+0x1b1/0x800 [ 298.378037] ? syscall_return_slowpath+0x5c0/0x5c0 [ 298.382960] ? syscall_return_slowpath+0x30f/0x5c0 [ 298.387882] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 298.393262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.398100] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 298.403277] RIP: 0033:0x455a09 [ 298.406450] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 298.414157] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 298.421416] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 298.428684] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 298.435972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 298.443244] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:37:15 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f1000fa000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:15 executing program 4 (fault-call:3 fault-nth:69): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:37:15 executing program 2: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="bf16000000000000b7070000010000004070000000185819bc700000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) 2018/05/30 21:37:15 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x33fe0) 2018/05/30 21:37:15 executing program 0: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0303030701ff2104173f8100000005000039", 0x1f) [ 298.799562] hfs: can't find a HFS filesystem on dev loop4 [ 298.849969] FAULT_INJECTION: forcing a failure. [ 298.849969] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 298.861856] CPU: 1 PID: 19860 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 298.869140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.878832] Call Trace: [ 298.881447] dump_stack+0x1b9/0x294 [ 298.885102] ? dump_stack_print_info.cold.2+0x52/0x52 [ 298.890334] ? kasan_check_write+0x14/0x20 [ 298.894598] should_fail.cold.4+0xa/0x1a [ 298.898686] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 298.903817] ? debug_check_no_locks_freed+0x310/0x310 [ 298.909030] ? find_held_lock+0x36/0x1c0 [ 298.913120] ? rcu_note_context_switch+0x710/0x710 [ 298.918079] ? __might_sleep+0x95/0x190 [ 298.922087] ? kasan_check_write+0x14/0x20 [ 298.926344] ? __mutex_lock+0x7d9/0x17f0 [ 298.930450] ? find_held_lock+0x36/0x1c0 [ 298.934541] ? mutex_trylock+0x2a0/0x2a0 [ 298.938629] ? lock_downgrade+0x8e0/0x8e0 [ 298.942827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.948388] ? should_fail+0x21b/0xbcd [ 298.952307] __alloc_pages_nodemask+0x34e/0xd70 [ 298.957013] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 298.962139] ? lock_downgrade+0x8e0/0x8e0 [ 298.966313] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 298.971273] ? find_held_lock+0x36/0x1c0 [ 298.975359] ? __lock_is_held+0xb5/0x140 [ 298.979461] ? check_same_owner+0x320/0x320 [ 298.983813] cache_grow_begin+0x6e/0x6c0 [ 298.987906] kmem_cache_alloc_trace+0x6a5/0x780 [ 298.992606] ? device_create_file+0x1e0/0x1e0 [ 298.997128] kobject_uevent_env+0x20f/0xea0 [ 299.001499] ? device_pm_add+0x221/0x340 [ 299.005589] kobject_uevent+0x1f/0x30 [ 299.009417] device_add+0xb01/0x16d0 [ 299.013197] ? device_private_init+0x230/0x230 [ 299.017799] ? kfree+0x1e9/0x260 [ 299.021193] ? kfree_const+0x5e/0x70 [ 299.024940] device_create_groups_vargs+0x1ff/0x270 [ 299.029980] device_create_vargs+0x46/0x60 [ 299.034268] bdi_register_va.part.10+0xbb/0x9b0 [ 299.038974] ? cgwb_kill+0x630/0x630 [ 299.042714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.048267] ? bdi_init+0x416/0x510 [ 299.051912] ? wb_init+0x9e0/0x9e0 [ 299.055473] ? bdi_alloc_node+0x67/0xe0 [ 299.059638] ? bdi_alloc_node+0x67/0xe0 [ 299.063635] ? rcu_read_lock_sched_held+0x108/0x120 [ 299.068672] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 299.074005] ? _raw_spin_unlock+0x22/0x30 [ 299.078179] bdi_register_va+0x68/0x80 [ 299.082105] super_setup_bdi_name+0x123/0x220 [ 299.086639] ? kill_block_super+0x100/0x100 [ 299.090974] ? kmem_cache_alloc_trace+0x616/0x780 [ 299.095827] ? match_wildcard+0x3c0/0x3c0 [ 299.099993] ? trace_hardirqs_on+0xd/0x10 [ 299.104163] fuse_fill_super+0xe6e/0x1e20 [ 299.108352] ? fuse_get_root_inode+0x190/0x190 [ 299.112958] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 299.118000] ? kasan_check_read+0x11/0x20 [ 299.122161] ? cap_capable+0x1f9/0x260 [ 299.126066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.131621] ? security_capable+0x99/0xc0 [ 299.135791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.141342] ? ns_capable_common+0x13f/0x170 [ 299.145764] ? get_anon_bdev+0x2f0/0x2f0 [ 299.149842] ? sget+0x113/0x150 [ 299.153146] ? fuse_get_root_inode+0x190/0x190 [ 299.157736] mount_nodev+0x6b/0x110 [ 299.161373] fuse_mount+0x2c/0x40 [ 299.164822] mount_fs+0xae/0x328 [ 299.168229] vfs_kern_mount.part.34+0xd4/0x4d0 [ 299.172822] ? may_umount+0xb0/0xb0 [ 299.176453] ? _raw_read_unlock+0x22/0x30 [ 299.180611] ? __get_fs_type+0x97/0xc0 [ 299.184512] do_mount+0x564/0x3070 [ 299.188072] ? do_raw_spin_unlock+0x9e/0x2e0 [ 299.192502] ? copy_mount_string+0x40/0x40 [ 299.196733] ? rcu_pm_notify+0xc0/0xc0 [ 299.200719] ? copy_mount_options+0x5f/0x380 [ 299.205148] ? rcu_read_lock_sched_held+0x108/0x120 [ 299.210342] ? kmem_cache_alloc_trace+0x616/0x780 [ 299.215243] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.220788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.226330] ? copy_mount_options+0x285/0x380 [ 299.231103] ksys_mount+0x12d/0x140 [ 299.234817] __x64_sys_mount+0xbe/0x150 [ 299.238791] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 299.243799] do_syscall_64+0x1b1/0x800 [ 299.247765] ? finish_task_switch+0x1ca/0x840 [ 299.252266] ? syscall_return_slowpath+0x5c0/0x5c0 [ 299.257208] ? syscall_return_slowpath+0x30f/0x5c0 [ 299.264132] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 299.269501] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.274341] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 299.279532] RIP: 0033:0x455a09 [ 299.282726] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 299.290693] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 2018/05/30 21:37:15 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000305000039", 0x1f) 2018/05/30 21:37:15 executing program 7 (fault-call:3 fault-nth:0): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x3, 0x0) 2018/05/30 21:37:15 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d8") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f1000fb000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:15 executing program 2: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="bf16000000000000b7070000010000004070000000185819bc700000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) 2018/05/30 21:37:15 executing program 0: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") write(0xffffffffffffffff, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0303030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:37:15 executing program 4 (fault-call:3 fault-nth:70): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:37:15 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0xc0) [ 299.297963] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 299.305239] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 299.312510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 299.319796] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 [ 299.451007] FAULT_INJECTION: forcing a failure. [ 299.451007] name failslab, interval 1, probability 0, space 0, times 0 [ 299.462789] CPU: 0 PID: 19886 Comm: syz-executor7 Not tainted 4.17.0-rc7+ #75 [ 299.470077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.479448] Call Trace: [ 299.482077] dump_stack+0x1b9/0x294 [ 299.485735] ? dump_stack_print_info.cold.2+0x52/0x52 [ 299.490940] ? print_usage_bug+0xc0/0xc0 [ 299.495019] should_fail.cold.4+0xa/0x1a [ 299.499084] ? print_usage_bug+0xc0/0xc0 [ 299.503236] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 299.508347] ? graph_lock+0x170/0x170 [ 299.512243] ? graph_lock+0x170/0x170 [ 299.516048] ? __lock_acquire+0x7f5/0x5140 [ 299.520287] ? check_noncircular+0x20/0x20 [ 299.524516] ? lock_acquire+0x1dc/0x520 [ 299.528575] ? __lock_is_held+0xb5/0x140 [ 299.532652] ? dce110_timing_generator_v_enable_crtc+0x48/0x260 [ 299.538720] ? print_usage_bug+0xc0/0xc0 [ 299.542778] ? check_same_owner+0x320/0x320 [ 299.547100] ? check_noncircular+0x20/0x20 [ 299.551332] ? rcu_note_context_switch+0x710/0x710 [ 299.556415] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 299.561602] __should_failslab+0x124/0x180 [ 299.565853] should_failslab+0x9/0x14 [ 299.569649] kmem_cache_alloc+0x2af/0x760 [ 299.573787] ? __lock_acquire+0x7f5/0x5140 [ 299.578106] jbd2__journal_start+0x1d3/0xa70 [ 299.582524] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 299.588236] ? rcu_note_context_switch+0x710/0x710 [ 299.593182] ? __might_sleep+0x95/0x190 [ 299.597156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.602696] __ext4_journal_start_sb+0x17a/0x5e0 [ 299.607451] ? ext4_dirty_inode+0x62/0xc0 [ 299.611603] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 299.617310] ? __lock_is_held+0xb5/0x140 [ 299.621383] ? ext4_setattr+0x2ac0/0x2ac0 [ 299.625521] ext4_dirty_inode+0x62/0xc0 [ 299.629573] __mark_inode_dirty+0x811/0x1530 [ 299.633972] ? __inode_attach_wb+0x1310/0x1310 [ 299.638550] ? ext4_xattr_inode_set_class+0x60/0x60 [ 299.643559] ? print_usage_bug+0xc0/0xc0 [ 299.647615] ? lock_downgrade+0x8e0/0x8e0 [ 299.651772] ? print_usage_bug+0xc0/0xc0 [ 299.655837] ? lock_downgrade+0x8e0/0x8e0 [ 299.659977] ? lock_release+0xa10/0xa10 [ 299.663953] ? mark_held_locks+0xc9/0x160 [ 299.668094] ? current_kernel_time64+0x242/0x2f0 [ 299.672944] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 299.678136] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 299.683200] ? current_kernel_time64+0x1f4/0x2f0 [ 299.688195] generic_update_time+0x255/0x420 [ 299.692594] ? put_itimerspec64+0x310/0x310 [ 299.696911] ? dentry_needs_remove_privs.part.24+0x70/0x70 [ 299.702666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.708211] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.714616] ? mnt_clone_write+0xed/0x130 [ 299.718753] ? dentry_needs_remove_privs.part.24+0x70/0x70 [ 299.724540] file_update_time+0x384/0x640 [ 299.728677] ? current_time+0xc0/0xc0 [ 299.732473] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 299.737498] ? generic_write_checks+0x37d/0x5b0 [ 299.742338] ? page_endio+0x610/0x610 [ 299.746129] ? down_write_trylock+0xd4/0x150 [ 299.750527] __generic_file_write_iter+0x1dc/0x630 [ 299.757882] ext4_file_write_iter+0x388/0x1420 [ 299.762451] ? find_held_lock+0x36/0x1c0 [ 299.766505] ? ext4_file_mmap+0x410/0x410 [ 299.770647] ? lock_downgrade+0x8e0/0x8e0 [ 299.774792] ? lock_release+0xa10/0xa10 [ 299.778854] ? check_same_owner+0x320/0x320 [ 299.783179] ? __check_object_size+0x95/0x5d9 [ 299.787679] ? __might_sleep+0x95/0x190 [ 299.791656] ? graph_lock+0x170/0x170 [ 299.795456] do_iter_readv_writev+0x859/0xa50 [ 299.799939] ? vfs_dedupe_file_range+0xa00/0xa00 [ 299.804697] ? rw_verify_area+0x118/0x360 [ 299.808836] do_iter_write+0x185/0x5f0 [ 299.812738] ? rcu_read_lock_sched_held+0x108/0x120 [ 299.817768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.823314] vfs_writev+0x1c7/0x330 [ 299.826936] ? vfs_iter_write+0xb0/0xb0 [ 299.830899] ? __fget_light+0x2ef/0x430 [ 299.834880] ? __sb_end_write+0xac/0xe0 [ 299.838845] do_pwritev+0x1ba/0x270 [ 299.842485] ? do_writev+0x2f0/0x2f0 [ 299.846185] ? __ia32_sys_read+0xb0/0xb0 [ 299.850238] __x64_sys_pwritev+0x9a/0xf0 [ 299.854308] do_syscall_64+0x1b1/0x800 [ 299.858205] ? finish_task_switch+0x1ca/0x840 [ 299.862710] ? syscall_return_slowpath+0x5c0/0x5c0 [ 299.867633] ? syscall_return_slowpath+0x30f/0x5c0 [ 299.872562] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 299.877926] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.882771] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 299.887949] RIP: 0033:0x455a09 [ 299.891123] RSP: 002b:00007f18f3284c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000128 [ 299.898819] RAX: ffffffffffffffda RBX: 00007f18f32856d4 RCX: 0000000000455a09 [ 299.906074] RDX: 0000000000000003 RSI: 0000000020001680 RDI: 0000000000000014 [ 299.913344] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 299.920621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 299.927879] R13: 0000000000000564 R14: 00000000006fd200 R15: 0000000000000000 [ 300.173109] hfs: can't find a HFS filesystem on dev loop4 [ 300.192262] FAULT_INJECTION: forcing a failure. [ 300.192262] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 300.204129] CPU: 1 PID: 19898 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 300.211413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.220869] Call Trace: [ 300.223484] dump_stack+0x1b9/0x294 [ 300.227144] ? dump_stack_print_info.cold.2+0x52/0x52 [ 300.232372] ? kasan_check_write+0x14/0x20 [ 300.236709] should_fail.cold.4+0xa/0x1a [ 300.240797] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 300.245941] ? debug_check_no_locks_freed+0x310/0x310 [ 300.251157] ? find_held_lock+0x36/0x1c0 [ 300.255923] ? rcu_note_context_switch+0x710/0x710 [ 300.261584] ? __might_sleep+0x95/0x190 [ 300.265586] ? kasan_check_write+0x14/0x20 [ 300.269838] ? __mutex_lock+0x7d9/0x17f0 [ 300.273919] ? find_held_lock+0x36/0x1c0 [ 300.278014] ? mutex_trylock+0x2a0/0x2a0 [ 300.283079] ? lock_downgrade+0x8e0/0x8e0 [ 300.287248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.292785] ? should_fail+0x21b/0xbcd [ 300.296679] __alloc_pages_nodemask+0x34e/0xd70 [ 300.301380] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 300.306407] ? lock_downgrade+0x8e0/0x8e0 [ 300.310579] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 300.315517] ? find_held_lock+0x36/0x1c0 [ 300.319599] ? __lock_is_held+0xb5/0x140 [ 300.323676] ? sctp_sf_do_unexpected_init.isra.36+0x7d0/0x1410 [ 300.329693] ? check_same_owner+0x320/0x320 [ 300.334049] cache_grow_begin+0x6e/0x6c0 [ 300.338148] kmem_cache_alloc_trace+0x6a5/0x780 [ 300.342869] ? device_create_file+0x1e0/0x1e0 [ 300.347374] kobject_uevent_env+0x20f/0xea0 [ 300.351722] ? device_pm_add+0x221/0x340 [ 300.357189] kobject_uevent+0x1f/0x30 [ 300.360999] device_add+0xb01/0x16d0 [ 300.364719] ? device_private_init+0x230/0x230 [ 300.369638] ? kfree+0x1e9/0x260 [ 300.373040] ? kfree_const+0x5e/0x70 [ 300.376754] device_create_groups_vargs+0x1ff/0x270 [ 300.381760] device_create_vargs+0x46/0x60 [ 300.385998] bdi_register_va.part.10+0xbb/0x9b0 [ 300.390662] ? cgwb_kill+0x630/0x630 [ 300.394382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.399920] ? bdi_init+0x416/0x510 [ 300.403561] ? wb_init+0x9e0/0x9e0 [ 300.407098] ? bdi_alloc_node+0x67/0xe0 [ 300.411078] ? bdi_alloc_node+0x67/0xe0 [ 300.415058] ? rcu_read_lock_sched_held+0x108/0x120 [ 300.420079] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 300.425373] ? _raw_spin_unlock+0x22/0x30 [ 300.429539] bdi_register_va+0x68/0x80 [ 300.433437] super_setup_bdi_name+0x123/0x220 [ 300.437925] ? kill_block_super+0x100/0x100 [ 300.442234] ? kmem_cache_alloc_trace+0x616/0x780 [ 300.447077] ? match_wildcard+0x3c0/0x3c0 [ 300.451224] ? trace_hardirqs_on+0xd/0x10 [ 300.455359] fuse_fill_super+0xe6e/0x1e20 [ 300.459515] ? fuse_get_root_inode+0x190/0x190 [ 300.464086] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 300.469113] ? kasan_check_read+0x11/0x20 [ 300.473258] ? cap_capable+0x1f9/0x260 [ 300.477165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.482709] ? security_capable+0x99/0xc0 [ 300.487131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.493805] ? ns_capable_common+0x13f/0x170 [ 300.498228] ? get_anon_bdev+0x2f0/0x2f0 [ 300.502633] ? sget+0x113/0x150 [ 300.505936] ? fuse_get_root_inode+0x190/0x190 [ 300.510522] mount_nodev+0x6b/0x110 [ 300.514156] fuse_mount+0x2c/0x40 [ 300.517604] mount_fs+0xae/0x328 [ 300.520978] vfs_kern_mount.part.34+0xd4/0x4d0 [ 300.525563] ? may_umount+0xb0/0xb0 [ 300.529187] ? _raw_read_unlock+0x22/0x30 [ 300.533353] ? __get_fs_type+0x97/0xc0 [ 300.537246] do_mount+0x564/0x3070 [ 300.540871] ? do_raw_spin_unlock+0x9e/0x2e0 [ 300.545364] ? copy_mount_string+0x40/0x40 [ 300.549596] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 300.554611] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 300.559365] ? retint_kernel+0x10/0x10 [ 300.563243] ? copy_mount_options+0x1f0/0x380 [ 300.567897] ? copy_mount_options+0x1fa/0x380 [ 300.572380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.577919] ? copy_mount_options+0x285/0x380 [ 300.582412] ksys_mount+0x12d/0x140 [ 300.586042] __x64_sys_mount+0xbe/0x150 [ 300.590730] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 300.595744] do_syscall_64+0x1b1/0x800 [ 300.599623] ? finish_task_switch+0x1ca/0x840 [ 300.604116] ? syscall_return_slowpath+0x5c0/0x5c0 [ 300.609048] ? syscall_return_slowpath+0x30f/0x5c0 [ 300.613978] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 300.619341] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.624188] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 300.629360] RIP: 0033:0x455a09 [ 300.632538] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 300.640241] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 300.647499] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 300.654759] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 300.662043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 2018/05/30 21:37:17 executing program 0: socket$inet6(0xa, 0x1000000000001, 0x0) r0 = socket(0x400020000000010, 0x2, 0x0) write(r0, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0303030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:37:17 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="bf16000000000000b7070000010000004070000000185819bc700000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) 2018/05/30 21:37:17 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000405000039", 0x1f) 2018/05/30 21:37:17 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d8") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f100008000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:17 executing program 7 (fault-call:3 fault-nth:1): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x3, 0x0) 2018/05/30 21:37:17 executing program 4 (fault-call:3 fault-nth:71): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:37:17 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0xfdef) [ 300.669322] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:37:17 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d8") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f100000130700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:17 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000005020039", 0x1f) [ 300.759423] FAULT_INJECTION: forcing a failure. [ 300.759423] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 300.771577] CPU: 0 PID: 19913 Comm: syz-executor7 Not tainted 4.17.0-rc7+ #75 [ 300.778863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.788247] Call Trace: [ 300.791038] dump_stack+0x1b9/0x294 [ 300.794691] ? dump_stack_print_info.cold.2+0x52/0x52 [ 300.800080] ? print_usage_bug+0xc0/0xc0 [ 300.804163] should_fail.cold.4+0xa/0x1a 2018/05/30 21:37:17 executing program 0: socket$inet6(0xa, 0x1000000000001, 0x0) r0 = socket(0x400020000000010, 0x2, 0x0) write(r0, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0303030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:37:17 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x10) [ 300.808247] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 300.813367] ? graph_lock+0x170/0x170 [ 300.817186] ? graph_lock+0x170/0x170 [ 300.821100] ? graph_lock+0x170/0x170 [ 300.824922] ? find_held_lock+0x36/0x1c0 [ 300.829014] ? __lock_is_held+0xb5/0x140 [ 300.833101] ? check_same_owner+0x320/0x320 [ 300.837525] ? rcu_is_watching+0x85/0x140 [ 300.841691] ? rcu_note_context_switch+0x710/0x710 [ 300.846635] ? __might_sleep+0x95/0x190 [ 300.850610] __alloc_pages_nodemask+0x34e/0xd70 [ 300.855296] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 300.860311] ? filemap_map_pages+0x1870/0x1870 [ 300.864930] ? __lock_acquire+0x7f5/0x5140 [ 300.869266] ? debug_check_no_locks_freed+0x310/0x310 [ 300.874550] ? kasan_check_read+0x11/0x20 [ 300.878686] ? rcu_is_watching+0x85/0x140 [ 300.882835] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 300.888366] alloc_pages_current+0x10c/0x210 [ 300.892761] ? do_syscall_64+0x1b1/0x800 [ 300.896813] __page_cache_alloc+0x386/0x5d0 [ 300.901207] ? print_usage_bug+0xc0/0xc0 [ 300.905255] ? kasan_check_write+0x14/0x20 [ 300.909478] ? __filemap_set_wb_err+0x3a0/0x3a0 [ 300.914134] ? graph_lock+0x170/0x170 [ 300.917922] ? debug_check_no_obj_freed+0x2ff/0x584 [ 300.922929] pagecache_get_page+0x386/0xe20 [ 300.927243] ? find_get_pages_contig+0x1560/0x1560 [ 300.932158] ? find_held_lock+0x36/0x1c0 [ 300.936207] ? find_held_lock+0x36/0x1c0 [ 300.940254] ? graph_lock+0x170/0x170 [ 300.944041] ? lock_downgrade+0x8e0/0x8e0 [ 300.948173] ? graph_lock+0x170/0x170 [ 300.951964] ? kasan_check_read+0x11/0x20 [ 300.956530] ? rcu_is_watching+0x85/0x140 [ 300.960662] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 300.965236] ? __lock_is_held+0xb5/0x140 [ 300.969291] grab_cache_page_write_begin+0x75/0xa0 [ 300.974383] ext4_da_write_begin+0x384/0x1260 [ 300.978876] ? __lock_is_held+0xb5/0x140 [ 300.982926] ? ext4_write_begin+0x1800/0x1800 [ 300.987414] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 300.992944] ? __mark_inode_dirty+0x499/0x1530 [ 300.997515] ? __inode_attach_wb+0x1310/0x1310 [ 301.002089] ? ext4_xattr_inode_set_class+0x60/0x60 [ 301.007091] ? print_usage_bug+0xc0/0xc0 [ 301.011748] ? lock_downgrade+0x8e0/0x8e0 [ 301.015904] ? print_usage_bug+0xc0/0xc0 [ 301.019971] ? lock_downgrade+0x8e0/0x8e0 [ 301.024111] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 301.029655] ? iov_iter_fault_in_readable+0x23d/0x460 [ 301.034833] ? iov_iter_get_pages_alloc+0x1510/0x1510 [ 301.040016] ? current_kernel_time64+0x242/0x2f0 [ 301.044765] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 301.049861] generic_perform_write+0x39a/0x6a0 [ 301.054521] ? generic_update_time+0x255/0x420 [ 301.059095] ? add_page_wait_queue+0x2a0/0x2a0 [ 301.063665] ? file_update_time+0xdc/0x640 [ 301.067887] ? current_time+0xc0/0xc0 [ 301.071676] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 301.076689] ? generic_write_checks+0x37d/0x5b0 [ 301.081347] ? page_endio+0x610/0x610 [ 301.085147] ? down_write_trylock+0xd4/0x150 [ 301.089547] __generic_file_write_iter+0x26e/0x630 [ 301.094566] ext4_file_write_iter+0x388/0x1420 [ 301.099153] ? find_held_lock+0x36/0x1c0 [ 301.103212] ? ext4_file_mmap+0x410/0x410 [ 301.107366] ? lock_downgrade+0x8e0/0x8e0 [ 301.111498] ? lock_release+0xa10/0xa10 [ 301.115473] ? check_same_owner+0x320/0x320 [ 301.119794] ? __check_object_size+0x95/0x5d9 [ 301.124298] ? __might_sleep+0x95/0x190 [ 301.128285] ? graph_lock+0x170/0x170 [ 301.132081] do_iter_readv_writev+0x859/0xa50 [ 301.136575] ? vfs_dedupe_file_range+0xa00/0xa00 [ 301.141322] ? rw_verify_area+0x118/0x360 [ 301.145463] do_iter_write+0x185/0x5f0 [ 301.149372] ? rcu_read_lock_sched_held+0x108/0x120 [ 301.154381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.160009] vfs_writev+0x1c7/0x330 [ 301.163630] ? vfs_iter_write+0xb0/0xb0 [ 301.167597] ? __fget_light+0x2ef/0x430 [ 301.171574] ? __sb_end_write+0xac/0xe0 [ 301.175548] do_pwritev+0x1ba/0x270 [ 301.179167] ? do_writev+0x2f0/0x2f0 [ 301.182865] ? __ia32_sys_read+0xb0/0xb0 [ 301.186917] __x64_sys_pwritev+0x9a/0xf0 [ 301.190970] do_syscall_64+0x1b1/0x800 [ 301.194854] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 301.199686] ? syscall_return_slowpath+0x5c0/0x5c0 [ 301.204692] ? syscall_return_slowpath+0x30f/0x5c0 [ 301.209881] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 301.215235] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.220081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 301.225256] RIP: 0033:0x455a09 [ 301.228438] RSP: 002b:00007f18f3284c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000128 [ 301.236143] RAX: ffffffffffffffda RBX: 00007f18f32856d4 RCX: 0000000000455a09 [ 301.243485] RDX: 0000000000000003 RSI: 0000000020001680 RDI: 0000000000000014 [ 301.250742] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/30 21:37:17 executing program 7 (fault-call:3 fault-nth:2): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x3, 0x0) 2018/05/30 21:37:17 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="bf16000000000000b7070000010000004070000000185819bc700000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) [ 301.258015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 301.265280] R13: 0000000000000564 R14: 00000000006fd200 R15: 0000000000000001 2018/05/30 21:37:18 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c9924") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f100001fb0700f8ffff0000ec6b0f536e", 0x58}], 0x1) [ 301.530416] hfs: can't find a HFS filesystem on dev loop4 [ 301.559097] FAULT_INJECTION: forcing a failure. [ 301.559097] name failslab, interval 1, probability 0, space 0, times 0 [ 301.570972] CPU: 0 PID: 19933 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 301.578265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.587627] Call Trace: [ 301.590233] dump_stack+0x1b9/0x294 [ 301.593866] ? dump_stack_print_info.cold.2+0x52/0x52 [ 301.599059] ? __lock_is_held+0xb5/0x140 [ 301.603128] ? __account_cfs_rq_runtime+0x600/0x600 [ 301.608169] should_fail.cold.4+0xa/0x1a [ 301.612238] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 301.617353] ? update_load_avg+0x2570/0x2570 [ 301.621779] ? graph_lock+0x170/0x170 [ 301.625581] ? find_held_lock+0x36/0x1c0 [ 301.629650] ? __lock_is_held+0xb5/0x140 [ 301.633717] ? check_same_owner+0x320/0x320 [ 301.638059] ? rcu_note_context_switch+0x710/0x710 [ 301.643034] __should_failslab+0x124/0x180 [ 301.647277] should_failslab+0x9/0x14 [ 301.651075] kmem_cache_alloc+0x2af/0x760 [ 301.655218] ? _raw_spin_unlock_irq+0x27/0x70 [ 301.659720] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 301.664776] __d_alloc+0xc0/0xd30 [ 301.668228] ? shrink_dcache_for_umount+0x290/0x290 [ 301.673244] ? preempt_notifier_register+0x1e0/0x1e0 [ 301.678363] ? debug_check_no_locks_freed+0x310/0x310 [ 301.683729] ? __schedule+0x809/0x1e30 [ 301.687621] d_alloc+0x8e/0x370 [ 301.690893] ? print_usage_bug+0xc0/0xc0 [ 301.694956] ? __d_alloc+0xd30/0xd30 [ 301.698670] d_alloc_parallel+0x152/0x1e80 [ 301.702901] ? kobject_uevent+0x1f/0x30 [ 301.706878] ? graph_lock+0x170/0x170 [ 301.710685] ? __lock_acquire+0x7f5/0x5140 [ 301.714931] ? __d_lookup_rcu+0xa80/0xa80 [ 301.719096] ? print_usage_bug+0xc0/0xc0 [ 301.723243] ? find_held_lock+0x36/0x1c0 [ 301.727403] ? lock_downgrade+0x8e0/0x8e0 [ 301.731564] ? mark_held_locks+0xc9/0x160 [ 301.735716] ? __raw_spin_lock_init+0x1c/0x100 [ 301.740301] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 301.745316] ? __lockdep_init_map+0x105/0x590 [ 301.749829] ? __lockdep_init_map+0x105/0x590 [ 301.754318] ? lockdep_init_map+0x9/0x10 [ 301.758405] ? __init_waitqueue_head+0x96/0x140 [ 301.763079] ? init_wait_entry+0x1b0/0x1b0 [ 301.767310] ? d_alloc_parallel+0x1e80/0x1e80 [ 301.771804] ? lock_release+0xa10/0xa10 [ 301.775765] ? graph_lock+0x170/0x170 [ 301.779561] __lookup_slow+0x1e6/0x540 [ 301.783442] ? vfs_unlink+0x510/0x510 [ 301.787328] ? d_lookup+0x219/0x330 [ 301.790981] lookup_one_len+0x1c7/0x210 [ 301.794971] ? lookup_one_len_unlocked+0xf0/0xf0 [ 301.799762] ? down_write+0x87/0x120 [ 301.803479] ? start_creating+0xb1/0x200 [ 301.807548] ? down_read+0x1b0/0x1b0 [ 301.811263] ? mntput+0x74/0xa0 [ 301.814556] ? simple_pin_fs+0xa4/0x190 [ 301.818525] start_creating+0xc6/0x200 [ 301.822408] debugfs_create_dir+0x23/0x3c0 [ 301.826636] bdi_register_va.part.10+0x318/0x9b0 [ 301.831383] ? cgwb_kill+0x630/0x630 [ 301.835089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.840615] ? bdi_init+0x416/0x510 [ 301.844233] ? wb_init+0x9e0/0x9e0 [ 301.847762] ? bdi_alloc_node+0x67/0xe0 [ 301.851735] ? bdi_alloc_node+0x67/0xe0 [ 301.855706] ? rcu_read_lock_sched_held+0x108/0x120 [ 301.860747] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 301.866132] ? _raw_spin_unlock+0x22/0x30 [ 301.870283] bdi_register_va+0x68/0x80 [ 301.874168] super_setup_bdi_name+0x123/0x220 [ 301.878653] ? kill_block_super+0x100/0x100 [ 301.882967] ? kmem_cache_alloc_trace+0x616/0x780 [ 301.887808] ? match_wildcard+0x3c0/0x3c0 [ 301.891967] ? trace_hardirqs_on+0xd/0x10 [ 301.896108] fuse_fill_super+0xe6e/0x1e20 [ 301.900250] ? fuse_get_root_inode+0x190/0x190 [ 301.904826] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 301.909843] ? kasan_check_read+0x11/0x20 [ 301.914002] ? cap_capable+0x1f9/0x260 [ 301.917894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.923425] ? security_capable+0x99/0xc0 [ 301.927581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.933112] ? ns_capable_common+0x13f/0x170 [ 301.937519] ? get_anon_bdev+0x2f0/0x2f0 [ 301.941578] ? sget+0x113/0x150 [ 301.944866] ? fuse_get_root_inode+0x190/0x190 [ 301.949443] mount_nodev+0x6b/0x110 [ 301.953091] fuse_mount+0x2c/0x40 [ 301.956540] mount_fs+0xae/0x328 [ 301.959920] vfs_kern_mount.part.34+0xd4/0x4d0 [ 301.964515] ? may_umount+0xb0/0xb0 [ 301.968140] ? _raw_read_unlock+0x22/0x30 [ 301.972276] ? __get_fs_type+0x97/0xc0 [ 301.976171] do_mount+0x564/0x3070 [ 301.979710] ? copy_mount_string+0x40/0x40 [ 301.983936] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 301.988693] ? retint_kernel+0x10/0x10 [ 301.992596] ? copy_mount_options+0x1f0/0x380 [ 301.997110] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 302.001961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.008206] ? copy_mount_options+0x285/0x380 [ 302.012787] ksys_mount+0x12d/0x140 [ 302.016433] __x64_sys_mount+0xbe/0x150 [ 302.020405] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 302.025414] do_syscall_64+0x1b1/0x800 [ 302.029295] ? finish_task_switch+0x1ca/0x840 [ 302.033784] ? syscall_return_slowpath+0x5c0/0x5c0 [ 302.038732] ? syscall_return_slowpath+0x30f/0x5c0 [ 302.043869] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 302.049243] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.054215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 302.059400] RIP: 0033:0x455a09 [ 302.062585] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 302.070288] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 2018/05/30 21:37:18 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000080)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket(0x400020000000010, 0x2, 0x0) write(r2, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) [ 302.077567] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 302.084844] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 302.092204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 302.099467] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:37:18 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f810000000500f039", 0x1f) 2018/05/30 21:37:18 executing program 0: socket$inet6(0xa, 0x1000000000001, 0x0) r0 = socket(0x400020000000010, 0x2, 0x0) write(r0, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0303030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:37:18 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="bf16000000000000b7070000010000004070000000185819bc700000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) 2018/05/30 21:37:18 executing program 4 (fault-call:3 fault-nth:72): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) [ 302.268130] FAULT_INJECTION: forcing a failure. [ 302.268130] name failslab, interval 1, probability 0, space 0, times 0 [ 302.279459] CPU: 1 PID: 19953 Comm: syz-executor7 Not tainted 4.17.0-rc7+ #75 [ 302.286748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.296956] Call Trace: [ 302.299547] dump_stack+0x1b9/0x294 [ 302.303169] ? dump_stack_print_info.cold.2+0x52/0x52 [ 302.308357] ? filemap_map_pages+0x1870/0x1870 [ 302.312935] should_fail.cold.4+0xa/0x1a [ 302.316987] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 302.322090] ? add_to_page_cache_lru+0x29b/0x5c0 [ 302.326843] ? graph_lock+0x170/0x170 [ 302.330633] ? add_to_page_cache_locked+0x40/0x40 [ 302.335466] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 302.340998] ? alloc_pages_current+0x114/0x210 [ 302.345594] ? __lock_is_held+0xb5/0x140 [ 302.349639] ? __page_cache_alloc+0x189/0x5d0 [ 302.354128] ? check_same_owner+0x320/0x320 [ 302.358444] ? rcu_note_context_switch+0x710/0x710 [ 302.363451] ? pagecache_get_page+0x2d5/0xe20 [ 302.368039] __should_failslab+0x124/0x180 [ 302.372283] should_failslab+0x9/0x14 [ 302.376091] kmem_cache_alloc+0x2af/0x760 [ 302.380238] jbd2__journal_start+0x1d3/0xa70 [ 302.384644] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 302.390349] ? rcu_note_context_switch+0x710/0x710 [ 302.395277] ? __might_sleep+0x95/0x190 [ 302.399249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.404795] __ext4_journal_start_sb+0x17a/0x5e0 [ 302.409549] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 302.415090] ? ext4_da_write_begin+0x5be/0x1260 [ 302.419749] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 302.425457] ? set_page_dirty_lock+0x180/0x180 [ 302.430033] ? __lock_is_held+0xb5/0x140 [ 302.434095] ext4_da_write_begin+0x5be/0x1260 [ 302.438603] ? __lock_is_held+0xb5/0x140 [ 302.442661] ? ext4_write_begin+0x1800/0x1800 [ 302.447154] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 302.452681] ? __mark_inode_dirty+0x499/0x1530 [ 302.457250] ? __inode_attach_wb+0x1310/0x1310 [ 302.461815] ? ext4_xattr_inode_set_class+0x60/0x60 [ 302.466814] ? print_usage_bug+0xc0/0xc0 [ 302.470857] ? lock_downgrade+0x8e0/0x8e0 [ 302.475001] ? print_usage_bug+0xc0/0xc0 [ 302.479065] ? lock_downgrade+0x8e0/0x8e0 [ 302.483203] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.488817] ? iov_iter_fault_in_readable+0x23d/0x460 [ 302.494005] ? iov_iter_get_pages_alloc+0x1510/0x1510 [ 302.499198] ? current_kernel_time64+0x242/0x2f0 [ 302.503968] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 302.508982] generic_perform_write+0x39a/0x6a0 [ 302.513562] ? generic_update_time+0x255/0x420 [ 302.518137] ? add_page_wait_queue+0x2a0/0x2a0 [ 302.522717] ? file_update_time+0xdc/0x640 [ 302.526950] ? current_time+0xc0/0xc0 [ 302.530768] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 302.535783] ? generic_write_checks+0x37d/0x5b0 [ 302.540448] ? page_endio+0x610/0x610 [ 302.544256] ? down_write_trylock+0xd4/0x150 [ 302.548665] __generic_file_write_iter+0x26e/0x630 [ 302.553684] ext4_file_write_iter+0x388/0x1420 [ 302.558277] ? find_held_lock+0x36/0x1c0 [ 302.562336] ? ext4_file_mmap+0x410/0x410 [ 302.566477] ? lock_downgrade+0x8e0/0x8e0 [ 302.570610] ? lock_release+0xa10/0xa10 [ 302.574568] ? check_same_owner+0x320/0x320 [ 302.578876] ? __check_object_size+0x95/0x5d9 [ 302.583358] ? __might_sleep+0x95/0x190 [ 302.587325] ? graph_lock+0x170/0x170 [ 302.591119] do_iter_readv_writev+0x859/0xa50 [ 302.595603] ? vfs_dedupe_file_range+0xa00/0xa00 [ 302.600346] ? rw_verify_area+0x118/0x360 [ 302.604489] do_iter_write+0x185/0x5f0 [ 302.608370] ? rcu_read_lock_sched_held+0x108/0x120 [ 302.613383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.618997] vfs_writev+0x1c7/0x330 [ 302.622617] ? vfs_iter_write+0xb0/0xb0 [ 302.626678] ? __fget_light+0x2ef/0x430 [ 302.630652] ? __sb_end_write+0xac/0xe0 [ 302.634728] do_pwritev+0x1ba/0x270 [ 302.638343] ? do_writev+0x2f0/0x2f0 [ 302.642055] ? __ia32_sys_read+0xb0/0xb0 [ 302.646134] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 302.650987] __x64_sys_pwritev+0x9a/0xf0 [ 302.655049] do_syscall_64+0x1b1/0x800 [ 302.658927] ? finish_task_switch+0x1ca/0x840 [ 302.663417] ? syscall_return_slowpath+0x5c0/0x5c0 [ 302.668337] ? syscall_return_slowpath+0x30f/0x5c0 [ 302.673280] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 302.678653] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.683501] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 302.688688] RIP: 0033:0x455a09 [ 302.691882] RSP: 002b:00007f18f3284c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000128 [ 302.699586] RAX: ffffffffffffffda RBX: 00007f18f32856d4 RCX: 0000000000455a09 [ 302.706848] RDX: 0000000000000003 RSI: 0000000020001680 RDI: 0000000000000014 [ 302.714131] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 302.721408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 302.729199] R13: 0000000000000564 R14: 00000000006fd200 R15: 0000000000000002 [ 302.994743] hfs: can't find a HFS filesystem on dev loop4 [ 303.016209] FAULT_INJECTION: forcing a failure. [ 303.016209] name failslab, interval 1, probability 0, space 0, times 0 [ 303.028066] CPU: 0 PID: 19979 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 303.035357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.044726] Call Trace: [ 303.047341] dump_stack+0x1b9/0x294 [ 303.050993] ? dump_stack_print_info.cold.2+0x52/0x52 [ 303.056298] ? kobject_uevent_env+0x62e/0xea0 [ 303.060807] should_fail.cold.4+0xa/0x1a [ 303.064862] ? debug_check_no_locks_freed+0x310/0x310 [ 303.070063] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 303.075163] ? __might_sleep+0x95/0x190 [ 303.079128] ? graph_lock+0x170/0x170 [ 303.082918] ? __mutex_lock+0x7d9/0x17f0 [ 303.086985] ? unwind_get_return_address+0x61/0xa0 [ 303.092180] ? find_held_lock+0x36/0x1c0 [ 303.096245] ? __lock_is_held+0xb5/0x140 [ 303.100300] ? check_same_owner+0x320/0x320 [ 303.104891] ? rcu_note_context_switch+0x710/0x710 [ 303.109823] ? put_dec+0xf0/0xf0 [ 303.113197] ? format_decode+0x1a9/0xae0 [ 303.117281] __should_failslab+0x124/0x180 [ 303.121526] should_failslab+0x9/0x14 [ 303.125335] kmem_cache_alloc_node+0x272/0x780 [ 303.129943] __alloc_skb+0x111/0x780 [ 303.133657] ? skb_scrub_packet+0x580/0x580 [ 303.137981] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 303.143176] ? netlink_has_listeners+0x2ff/0x4c0 [ 303.147926] ? netlink_tap_init_net+0x3c0/0x3c0 [ 303.152592] kobject_uevent_env+0x801/0xea0 [ 303.157083] ? device_pm_add+0x221/0x340 [ 303.161152] kobject_uevent+0x1f/0x30 [ 303.164958] device_add+0xb01/0x16d0 [ 303.168684] ? device_private_init+0x230/0x230 [ 303.173283] ? kfree+0x1e9/0x260 [ 303.176649] ? kfree_const+0x5e/0x70 [ 303.180377] device_create_groups_vargs+0x1ff/0x270 [ 303.185605] device_create_vargs+0x46/0x60 [ 303.189856] bdi_register_va.part.10+0xbb/0x9b0 [ 303.194518] ? cgwb_kill+0x630/0x630 [ 303.198224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.203761] ? bdi_init+0x416/0x510 [ 303.207387] ? wb_init+0x9e0/0x9e0 [ 303.210927] ? bdi_alloc_node+0x67/0xe0 [ 303.214908] ? bdi_alloc_node+0x67/0xe0 [ 303.218871] ? rcu_read_lock_sched_held+0x108/0x120 [ 303.224299] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 303.229676] ? _raw_spin_unlock+0x22/0x30 [ 303.233837] bdi_register_va+0x68/0x80 [ 303.237743] super_setup_bdi_name+0x123/0x220 [ 303.242245] ? kill_block_super+0x100/0x100 [ 303.246576] ? kmem_cache_alloc_trace+0x616/0x780 [ 303.251424] ? match_wildcard+0x3c0/0x3c0 [ 303.255568] ? trace_hardirqs_on+0xd/0x10 [ 303.259722] fuse_fill_super+0xe6e/0x1e20 [ 303.263875] ? fuse_get_root_inode+0x190/0x190 [ 303.268460] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 303.273476] ? kasan_check_read+0x11/0x20 [ 303.277627] ? cap_capable+0x1f9/0x260 [ 303.281525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.287066] ? security_capable+0x99/0xc0 [ 303.291214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.296917] ? ns_capable_common+0x13f/0x170 [ 303.301345] ? get_anon_bdev+0x2f0/0x2f0 [ 303.305583] ? sget+0x113/0x150 [ 303.308862] ? fuse_get_root_inode+0x190/0x190 [ 303.313456] mount_nodev+0x6b/0x110 [ 303.317098] fuse_mount+0x2c/0x40 [ 303.320549] mount_fs+0xae/0x328 [ 303.323912] vfs_kern_mount.part.34+0xd4/0x4d0 [ 303.328493] ? may_umount+0xb0/0xb0 [ 303.332108] ? _raw_read_unlock+0x22/0x30 [ 303.336255] ? __get_fs_type+0x97/0xc0 [ 303.340152] do_mount+0x564/0x3070 [ 303.343684] ? do_raw_spin_unlock+0x9e/0x2e0 [ 303.348087] ? copy_mount_string+0x40/0x40 [ 303.352308] ? rcu_pm_notify+0xc0/0xc0 [ 303.356190] ? copy_mount_options+0x5f/0x380 [ 303.360594] ? rcu_read_lock_sched_held+0x108/0x120 [ 303.366058] ? kmem_cache_alloc_trace+0x616/0x780 [ 303.370985] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 303.376527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.382067] ? copy_mount_options+0x285/0x380 [ 303.386573] ksys_mount+0x12d/0x140 [ 303.390207] __x64_sys_mount+0xbe/0x150 [ 303.394178] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 303.399201] do_syscall_64+0x1b1/0x800 [ 303.403094] ? finish_task_switch+0x1ca/0x840 [ 303.407584] ? syscall_return_slowpath+0x5c0/0x5c0 [ 303.412513] ? syscall_return_slowpath+0x30f/0x5c0 [ 303.417454] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 303.422811] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 303.427656] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 303.432937] RIP: 0033:0x455a09 [ 303.436119] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/30 21:37:20 executing program 7 (fault-call:3 fault-nth:3): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x3, 0x0) 2018/05/30 21:37:20 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c9924") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f100001020700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:20 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000005c00e39", 0x1f) 2018/05/30 21:37:20 executing program 3: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x10080, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000780)={0x0, 0x0, 0x5687, 0x7f, 0x1f, 0x3, 0x1f, 0x3, {0x0, @in6={{0xa, 0x4e23, 0x1, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x5}}, 0x2, 0x2, 0x2, 0x0, 0x1}}, &(0x7f0000000840)=0xb0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000880)={r1, 0x8}, &(0x7f00000008c0)=0x8) ioctl$ASHMEM_GET_SIZE(r0, 0x7704, 0x0) r2 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r2, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r3 = socket(0x400020000000010, 0x8000a, 0xfffffffffffffffc) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f00000006c0)=""/157) write(r3, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) clock_gettime(0x0, &(0x7f0000000600)={0x0, 0x0}) timerfd_settime(r0, 0x1, &(0x7f0000000640)={{r4, r5+10000000}, {0x0, 0x989680}}, &(0x7f0000000680)) bind$inet6(r2, &(0x7f0000000040)={0xa, 0x4e20, 0x200, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, 0x1c) recvmsg$kcm(r3, &(0x7f00000005c0)={&(0x7f00000000c0)=@nl, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000140)=""/88, 0x58}, {&(0x7f0000000240)=""/219, 0xdb}, {&(0x7f0000000340)=""/124, 0x7c}, {&(0x7f00000003c0)=""/226, 0xe2}], 0x4, &(0x7f00000004c0)=""/209, 0xd1, 0xcc}, 0x40000000) 2018/05/30 21:37:20 executing program 4 (fault-call:3 fault-nth:73): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:37:20 executing program 0: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r0 = socket(0x400020000000010, 0x2, 0x0) write(r0, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0303030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:37:20 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="bf16000000000000b7070000010000004070000000185819bc700000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) [ 303.443823] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 303.451975] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 303.459251] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 303.466511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 303.473955] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:37:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f10000100fa00f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:20 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c9924") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:20 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000005000f39", 0x1f) [ 303.621477] FAULT_INJECTION: forcing a failure. [ 303.621477] name failslab, interval 1, probability 0, space 0, times 0 [ 303.633400] CPU: 1 PID: 19995 Comm: syz-executor7 Not tainted 4.17.0-rc7+ #75 [ 303.641265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.650761] Call Trace: [ 303.653364] dump_stack+0x1b9/0x294 [ 303.656990] ? dump_stack_print_info.cold.2+0x52/0x52 [ 303.662178] ? find_held_lock+0x36/0x1c0 [ 303.666250] should_fail.cold.4+0xa/0x1a [ 303.670305] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 303.675400] ? graph_lock+0x170/0x170 [ 303.679201] ? print_usage_bug+0xc0/0xc0 [ 303.683253] ? graph_lock+0x170/0x170 [ 303.687056] ? find_held_lock+0x36/0x1c0 [ 303.691122] ? __lock_is_held+0xb5/0x140 [ 303.695206] ? check_same_owner+0x320/0x320 [ 303.699542] ? rcu_is_watching+0x85/0x140 [ 303.703693] ? rcu_note_context_switch+0x710/0x710 [ 303.708617] __should_failslab+0x124/0x180 [ 303.712878] should_failslab+0x9/0x14 [ 303.716856] __kmalloc+0x2c8/0x760 [ 303.720394] ? ext4_find_extent+0x6f3/0x960 [ 303.724713] ext4_find_extent+0x6f3/0x960 [ 303.728859] ext4_ext_map_blocks+0x28a/0x6270 [ 303.733350] ? save_stack+0x43/0xd0 [ 303.736972] ? create_empty_buffers+0xd0/0x950 [ 303.741564] ? graph_lock+0x170/0x170 [ 303.745362] ? __generic_file_write_iter+0x26e/0x630 [ 303.750472] ? ext4_find_delalloc_cluster+0xc0/0xc0 [ 303.755482] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 303.760847] ? find_held_lock+0x36/0x1c0 [ 303.764924] ? graph_lock+0x170/0x170 [ 303.768718] ? graph_lock+0x170/0x170 [ 303.772518] ? lock_downgrade+0x8e0/0x8e0 [ 303.776699] ? lock_acquire+0x1dc/0x520 [ 303.780678] ? ext4_da_get_block_prep+0x825/0x1b50 [ 303.785610] ? lock_release+0xa10/0xa10 [ 303.789585] ? check_same_owner+0x320/0x320 [ 303.793909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.799442] ? ext4_es_lookup_extent+0x45d/0xdd0 [ 303.804194] ? rcu_note_context_switch+0x710/0x710 [ 303.809126] ? __might_sleep+0x95/0x190 [ 303.813103] ? down_read+0xaf/0x1b0 [ 303.816727] ? ext4_da_get_block_prep+0x825/0x1b50 [ 303.821649] ? __down_interruptible+0x6e0/0x6e0 [ 303.826337] ? create_empty_buffers+0x63a/0x950 [ 303.831019] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 303.836582] ext4_da_get_block_prep+0x10a0/0x1b50 [ 303.841431] ? attach_nobh_buffers+0x620/0x620 [ 303.846025] ? ext4_inode_attach_jinode.part.66+0x150/0x150 [ 303.851752] ? graph_lock+0x170/0x170 [ 303.855564] ? __lock_is_held+0xb5/0x140 [ 303.859627] ? __page_cache_alloc+0x189/0x5d0 [ 303.864137] ? __lock_is_held+0xb5/0x140 [ 303.868200] ext4_block_write_begin+0x5da/0x1560 [ 303.872967] ? ext4_inode_attach_jinode.part.66+0x150/0x150 [ 303.878683] ? __check_block_validity.constprop.78+0x200/0x200 [ 303.884651] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 303.890368] ? __lock_is_held+0xb5/0x140 [ 303.894429] ? __ext4_journal_start_sb+0x182/0x5e0 [ 303.899364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.904897] ? wait_for_stable_page+0x186/0x350 [ 303.909555] ? set_page_dirty_lock+0x180/0x180 [ 303.914138] ? __might_sleep+0x95/0x190 [ 303.918124] ext4_da_write_begin+0x408/0x1260 [ 303.922613] ? ext4_write_begin+0x1800/0x1800 [ 303.927104] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 303.932648] ? __mark_inode_dirty+0x499/0x1530 [ 303.937238] ? __inode_attach_wb+0x1310/0x1310 [ 303.941808] ? ext4_xattr_inode_set_class+0x60/0x60 [ 303.946821] ? print_usage_bug+0xc0/0xc0 [ 303.950877] ? lock_downgrade+0x8e0/0x8e0 [ 303.955017] ? print_usage_bug+0xc0/0xc0 [ 303.959078] ? lock_downgrade+0x8e0/0x8e0 [ 303.963237] ? iov_iter_fault_in_readable+0x23d/0x460 [ 303.968434] ? iov_iter_get_pages_alloc+0x1510/0x1510 [ 303.973615] ? current_kernel_time64+0x242/0x2f0 [ 303.978369] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 303.983376] generic_perform_write+0x39a/0x6a0 [ 303.987943] ? generic_update_time+0x255/0x420 [ 303.992523] ? add_page_wait_queue+0x2a0/0x2a0 [ 303.997099] ? file_update_time+0xdc/0x640 [ 304.001318] ? current_time+0xc0/0xc0 [ 304.005116] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 304.010136] ? generic_write_checks+0x37d/0x5b0 [ 304.014793] ? page_endio+0x610/0x610 [ 304.018582] ? down_write_trylock+0xd4/0x150 [ 304.022990] __generic_file_write_iter+0x26e/0x630 [ 304.027934] ext4_file_write_iter+0x388/0x1420 [ 304.032511] ? find_held_lock+0x36/0x1c0 [ 304.036566] ? ext4_file_mmap+0x410/0x410 [ 304.040710] ? lock_downgrade+0x8e0/0x8e0 [ 304.044848] ? lock_release+0xa10/0xa10 [ 304.048819] ? check_same_owner+0x320/0x320 [ 304.053148] ? __check_object_size+0x95/0x5d9 [ 304.057659] ? __might_sleep+0x95/0x190 [ 304.061624] ? graph_lock+0x170/0x170 [ 304.065420] do_iter_readv_writev+0x859/0xa50 [ 304.069911] ? vfs_dedupe_file_range+0xa00/0xa00 [ 304.074660] ? rw_verify_area+0x118/0x360 [ 304.078796] do_iter_write+0x185/0x5f0 [ 304.082674] ? rcu_read_lock_sched_held+0x108/0x120 [ 304.087690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.093233] vfs_writev+0x1c7/0x330 [ 304.096858] ? vfs_iter_write+0xb0/0xb0 [ 304.100846] ? __fget_light+0x2ef/0x430 [ 304.104815] ? __sb_end_write+0xac/0xe0 [ 304.108794] do_pwritev+0x1ba/0x270 [ 304.112503] ? do_writev+0x2f0/0x2f0 [ 304.116204] ? __ia32_sys_read+0xb0/0xb0 [ 304.120266] __x64_sys_pwritev+0x9a/0xf0 [ 304.124316] do_syscall_64+0x1b1/0x800 [ 304.128201] ? syscall_return_slowpath+0x5c0/0x5c0 [ 304.133117] ? syscall_return_slowpath+0x30f/0x5c0 [ 304.138046] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 304.143409] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.148246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 304.153429] RIP: 0033:0x455a09 [ 304.156614] RSP: 002b:00007f18f3284c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000128 [ 304.164334] RAX: ffffffffffffffda RBX: 00007f18f32856d4 RCX: 0000000000455a09 2018/05/30 21:37:20 executing program 0: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r0 = socket(0x400020000000010, 0x2, 0x0) write(r0, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0303030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:37:20 executing program 7 (fault-call:3 fault-nth:4): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x3, 0x0) 2018/05/30 21:37:20 executing program 3: r0 = socket$inet6(0xa, 0x7, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) r2 = open(&(0x7f0000000040)='./file0\x00', 0x503000, 0x4) ioctl$KDDELIO(r2, 0x4b35, 0x2) [ 304.171608] RDX: 0000000000000003 RSI: 0000000020001680 RDI: 0000000000000014 [ 304.178884] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 304.186149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 304.193439] R13: 0000000000000564 R14: 00000000006fd200 R15: 0000000000000003 [ 304.422601] hfs: can't find a HFS filesystem on dev loop4 [ 304.450100] FAULT_INJECTION: forcing a failure. [ 304.450100] name failslab, interval 1, probability 0, space 0, times 0 [ 304.461460] CPU: 0 PID: 20017 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 304.468805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.478169] Call Trace: [ 304.480965] dump_stack+0x1b9/0x294 [ 304.484622] ? dump_stack_print_info.cold.2+0x52/0x52 [ 304.489821] ? kasan_check_write+0x14/0x20 [ 304.494325] ? finish_task_switch+0x28b/0x840 [ 304.498825] should_fail.cold.4+0xa/0x1a [ 304.502884] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 304.507985] ? __schedule+0x809/0x1e30 [ 304.511872] ? __sched_text_start+0x8/0x8 [ 304.516021] ? find_held_lock+0x36/0x1c0 [ 304.520181] ? __lock_is_held+0xb5/0x140 [ 304.524242] ? check_same_owner+0x320/0x320 [ 304.528570] __should_failslab+0x124/0x180 [ 304.532803] should_failslab+0x9/0x14 [ 304.536599] kmem_cache_alloc_node_trace+0x26f/0x770 [ 304.541705] __kmalloc_node_track_caller+0x33/0x70 [ 304.546636] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 304.551392] __alloc_skb+0x14d/0x780 [ 304.555106] ? skb_scrub_packet+0x580/0x580 [ 304.559445] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 304.564653] ? netlink_has_listeners+0x2ff/0x4c0 [ 304.569401] ? netlink_tap_init_net+0x3c0/0x3c0 [ 304.574074] kobject_uevent_env+0x801/0xea0 [ 304.578398] ? device_pm_add+0x221/0x340 [ 304.582469] kobject_uevent+0x1f/0x30 [ 304.586357] device_add+0xb01/0x16d0 [ 304.590066] ? device_private_init+0x230/0x230 [ 304.594645] ? kfree+0x1e9/0x260 [ 304.598023] ? kfree_const+0x5e/0x70 [ 304.601763] device_create_groups_vargs+0x1ff/0x270 [ 304.606776] device_create_vargs+0x46/0x60 [ 304.611022] bdi_register_va.part.10+0xbb/0x9b0 [ 304.615689] ? cgwb_kill+0x630/0x630 [ 304.619409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.624952] ? bdi_init+0x416/0x510 [ 304.628577] ? wb_init+0x9e0/0x9e0 [ 304.632104] ? bdi_alloc_node+0x67/0xe0 [ 304.636070] ? bdi_alloc_node+0x67/0xe0 [ 304.640038] ? rcu_read_lock_sched_held+0x108/0x120 [ 304.645048] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 304.650316] ? _raw_spin_unlock+0x22/0x30 [ 304.654466] bdi_register_va+0x68/0x80 [ 304.658359] super_setup_bdi_name+0x123/0x220 [ 304.662859] ? kill_block_super+0x100/0x100 [ 304.667174] ? kmem_cache_alloc_trace+0x616/0x780 [ 304.672018] ? match_wildcard+0x3c0/0x3c0 [ 304.676166] ? trace_hardirqs_on+0xd/0x10 [ 304.680403] fuse_fill_super+0xe6e/0x1e20 [ 304.684645] ? fuse_get_root_inode+0x190/0x190 [ 304.689222] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 304.694231] ? kasan_check_read+0x11/0x20 [ 304.698368] ? cap_capable+0x1f9/0x260 [ 304.702262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.707808] ? security_capable+0x99/0xc0 [ 304.711966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.717490] ? ns_capable_common+0x13f/0x170 [ 304.721899] ? get_anon_bdev+0x2f0/0x2f0 [ 304.725951] ? sget+0x113/0x150 [ 304.729225] ? fuse_get_root_inode+0x190/0x190 [ 304.733897] mount_nodev+0x6b/0x110 [ 304.737530] fuse_mount+0x2c/0x40 [ 304.740976] mount_fs+0xae/0x328 [ 304.744340] vfs_kern_mount.part.34+0xd4/0x4d0 [ 304.748918] ? may_umount+0xb0/0xb0 [ 304.752800] ? _raw_read_unlock+0x22/0x30 [ 304.756939] ? __get_fs_type+0x97/0xc0 [ 304.760835] do_mount+0x564/0x3070 [ 304.764366] ? copy_mount_string+0x40/0x40 [ 304.768591] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 304.773441] ? retint_kernel+0x10/0x10 [ 304.777327] ? copy_mount_options+0x1f0/0x380 [ 304.781833] ? __sanitizer_cov_trace_pc+0x3b/0x50 [ 304.786686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.792226] ? copy_mount_options+0x285/0x380 [ 304.796713] ksys_mount+0x12d/0x140 [ 304.800342] __x64_sys_mount+0xbe/0x150 [ 304.804310] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 304.809344] do_syscall_64+0x1b1/0x800 [ 304.813229] ? finish_task_switch+0x1ca/0x840 [ 304.817722] ? syscall_return_slowpath+0x5c0/0x5c0 [ 304.822648] ? syscall_return_slowpath+0x30f/0x5c0 [ 304.827579] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 304.832941] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.837800] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 304.842979] RIP: 0033:0x455a09 [ 304.846159] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 304.853857] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 304.861116] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 304.868389] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 304.875644] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 304.882901] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 [ 304.966779] FAULT_INJECTION: forcing a failure. [ 304.966779] name failslab, interval 1, probability 0, space 0, times 0 [ 304.978634] CPU: 1 PID: 20033 Comm: syz-executor7 Not tainted 4.17.0-rc7+ #75 [ 304.985937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.995283] Call Trace: [ 304.997967] dump_stack+0x1b9/0x294 [ 305.001602] ? dump_stack_print_info.cold.2+0x52/0x52 [ 305.006809] ? __lock_acquire+0x7f5/0x5140 [ 305.011059] should_fail.cold.4+0xa/0x1a [ 305.015127] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 305.020239] ? debug_check_no_locks_freed+0x310/0x310 [ 305.025460] ? find_held_lock+0x36/0x1c0 [ 305.029551] ? lock_downgrade+0x8e0/0x8e0 [ 305.033727] ? kasan_check_read+0x11/0x20 [ 305.037897] ? rcu_is_watching+0x85/0x140 [ 305.042070] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 305.047276] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 305.052485] ? graph_lock+0x170/0x170 [ 305.056284] ? is_bpf_text_address+0xd7/0x170 [ 305.060804] ? kernel_text_address+0x79/0xf0 [ 305.065221] __should_failslab+0x124/0x180 [ 305.069473] should_failslab+0x9/0x14 [ 305.073287] kmem_cache_alloc+0x47/0x760 [ 305.077345] ? find_held_lock+0x36/0x1c0 [ 305.081512] ? __es_tree_search.isra.12+0x1ba/0x220 [ 305.086579] __es_insert_extent+0x2fd/0x1130 [ 305.091093] ? ext4_es_insert_extent+0x20b/0x7c0 [ 305.095862] ? ext4_es_free_extent+0x800/0x800 [ 305.100457] ? lock_release+0xa10/0xa10 [ 305.104465] ? __lock_is_held+0xb5/0x140 [ 305.108531] ? kasan_check_write+0x14/0x20 [ 305.112769] ? do_raw_write_lock+0xbd/0x1b0 [ 305.117113] ext4_es_insert_extent+0x2d9/0x7c0 [ 305.121703] ? ext4_es_find_delayed_extent_range+0xd70/0xd70 [ 305.127500] ? __lock_is_held+0xb5/0x140 [ 305.131558] ? rcu_read_lock_sched_held+0x108/0x120 [ 305.136565] ? __kmalloc+0x5f9/0x760 [ 305.140274] ext4_ext_put_gap_in_cache+0x150/0x1d0 [ 305.145207] ? ext4_zeroout_es+0x160/0x160 [ 305.149454] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 305.155009] ext4_ext_map_blocks+0x240e/0x6270 [ 305.159603] ? create_empty_buffers+0xd0/0x950 [ 305.164180] ? graph_lock+0x170/0x170 [ 305.167975] ? ext4_find_delalloc_cluster+0xc0/0xc0 [ 305.173007] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 305.178374] ? find_held_lock+0x36/0x1c0 [ 305.182424] ? graph_lock+0x170/0x170 [ 305.186211] ? graph_lock+0x170/0x170 [ 305.190006] ? lock_downgrade+0x8e0/0x8e0 [ 305.194169] ? lock_acquire+0x1dc/0x520 [ 305.198139] ? ext4_da_get_block_prep+0x825/0x1b50 [ 305.203071] ? lock_release+0xa10/0xa10 [ 305.207131] ? check_same_owner+0x320/0x320 [ 305.211463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.217006] ? ext4_es_lookup_extent+0x45d/0xdd0 [ 305.221763] ? rcu_note_context_switch+0x710/0x710 [ 305.226686] ? __might_sleep+0x95/0x190 [ 305.230650] ? down_read+0xaf/0x1b0 [ 305.234262] ? ext4_da_get_block_prep+0x825/0x1b50 [ 305.239191] ? __down_interruptible+0x6e0/0x6e0 [ 305.243859] ? create_empty_buffers+0x63a/0x950 [ 305.248521] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.254064] ext4_da_get_block_prep+0x10a0/0x1b50 [ 305.258900] ? attach_nobh_buffers+0x620/0x620 [ 305.263560] ? ext4_inode_attach_jinode.part.66+0x150/0x150 [ 305.269266] ? graph_lock+0x170/0x170 [ 305.273062] ? __lock_is_held+0xb5/0x140 [ 305.277124] ? __page_cache_alloc+0x189/0x5d0 [ 305.281626] ? __lock_is_held+0xb5/0x140 [ 305.285683] ext4_block_write_begin+0x5da/0x1560 [ 305.290441] ? ext4_inode_attach_jinode.part.66+0x150/0x150 [ 305.296150] ? __check_block_validity.constprop.78+0x200/0x200 [ 305.302123] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 305.307829] ? __lock_is_held+0xb5/0x140 [ 305.311996] ? __ext4_journal_start_sb+0x182/0x5e0 [ 305.316948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.322488] ? wait_for_stable_page+0x186/0x350 [ 305.327151] ? set_page_dirty_lock+0x180/0x180 [ 305.331739] ? __might_sleep+0x95/0x190 [ 305.335704] ext4_da_write_begin+0x408/0x1260 [ 305.340193] ? ext4_write_begin+0x1800/0x1800 [ 305.344679] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 305.350207] ? __mark_inode_dirty+0x499/0x1530 [ 305.354788] ? __inode_attach_wb+0x1310/0x1310 [ 305.359362] ? ext4_xattr_inode_set_class+0x60/0x60 [ 305.364371] ? print_usage_bug+0xc0/0xc0 [ 305.368421] ? lock_downgrade+0x8e0/0x8e0 [ 305.372570] ? print_usage_bug+0xc0/0xc0 [ 305.376630] ? lock_downgrade+0x8e0/0x8e0 [ 305.380794] ? iov_iter_fault_in_readable+0x23d/0x460 [ 305.385986] ? iov_iter_get_pages_alloc+0x1510/0x1510 [ 305.391270] ? current_kernel_time64+0x242/0x2f0 [ 305.396038] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 305.401077] generic_perform_write+0x39a/0x6a0 [ 305.405652] ? generic_update_time+0x255/0x420 [ 305.410240] ? add_page_wait_queue+0x2a0/0x2a0 [ 305.414816] ? file_update_time+0xdc/0x640 [ 305.419044] ? current_time+0xc0/0xc0 [ 305.422837] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 305.427843] ? generic_write_checks+0x37d/0x5b0 [ 305.432499] ? page_endio+0x610/0x610 [ 305.436295] ? down_write_trylock+0xd4/0x150 [ 305.440716] __generic_file_write_iter+0x26e/0x630 [ 305.445638] ext4_file_write_iter+0x388/0x1420 [ 305.450216] ? find_held_lock+0x36/0x1c0 [ 305.454269] ? ext4_file_mmap+0x410/0x410 [ 305.458409] ? lock_downgrade+0x8e0/0x8e0 [ 305.462543] ? lock_release+0xa10/0xa10 [ 305.466515] ? check_same_owner+0x320/0x320 [ 305.470839] ? __check_object_size+0x95/0x5d9 [ 305.475326] ? __might_sleep+0x95/0x190 [ 305.479283] ? graph_lock+0x170/0x170 [ 305.483069] do_iter_readv_writev+0x859/0xa50 [ 305.487550] ? vfs_dedupe_file_range+0xa00/0xa00 [ 305.492297] ? rw_verify_area+0x118/0x360 [ 305.496429] do_iter_write+0x185/0x5f0 [ 305.500315] ? rcu_read_lock_sched_held+0x108/0x120 [ 305.505317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.510854] vfs_writev+0x1c7/0x330 [ 305.514467] ? vfs_iter_write+0xb0/0xb0 [ 305.518428] ? __fget_light+0x2ef/0x430 [ 305.522403] ? __sb_end_write+0xac/0xe0 [ 305.526369] do_pwritev+0x1ba/0x270 [ 305.529989] ? do_writev+0x2f0/0x2f0 [ 305.533690] ? __ia32_sys_read+0xb0/0xb0 [ 305.537754] __x64_sys_pwritev+0x9a/0xf0 [ 305.541800] do_syscall_64+0x1b1/0x800 [ 305.545682] ? syscall_return_slowpath+0x5c0/0x5c0 [ 305.550597] ? syscall_return_slowpath+0x30f/0x5c0 [ 305.555527] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 305.560889] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/30 21:37:22 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="bf16000000000000b7070000010000004070000000185819bc700000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) 2018/05/30 21:37:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f10000100fb00f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:22 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000005046b39", 0x1f) 2018/05/30 21:37:22 executing program 0: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r0 = socket(0x400020000000010, 0x2, 0x0) write(r0, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0303030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:37:22 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400)}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x3, 0x0) 2018/05/30 21:37:22 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) r2 = dup2(r0, r1) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x1}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={r3, 0x1f}, 0x8) ioctl$TIOCSSOFTCAR(r2, 0x541a, &(0x7f0000000040)=0x6) 2018/05/30 21:37:22 executing program 4 (fault-call:3 fault-nth:74): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:37:22 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c992409") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) [ 305.565820] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 305.570999] RIP: 0033:0x455a09 [ 305.574177] RSP: 002b:00007f18f3284c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000128 [ 305.581866] RAX: ffffffffffffffda RBX: 00007f18f32856d4 RCX: 0000000000455a09 [ 305.589119] RDX: 0000000000000003 RSI: 0000000020001680 RDI: 0000000000000014 [ 305.596370] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 305.603623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 305.610882] R13: 0000000000000564 R14: 00000000006fd200 R15: 0000000000000004 2018/05/30 21:37:22 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="bf16000000000000b7070000010000004070000000185819bc700000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) 2018/05/30 21:37:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f1000010f0700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:22 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c992409") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:22 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0303030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:37:22 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000005030039", 0x1f) [ 305.898323] hfs: can't find a HFS filesystem on dev loop4 [ 305.929399] FAULT_INJECTION: forcing a failure. [ 305.929399] name failslab, interval 1, probability 0, space 0, times 0 [ 305.941127] CPU: 1 PID: 20058 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 2018/05/30 21:37:22 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x20080, 0x0) 2018/05/30 21:37:22 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="0047fc2f07d82c99240970") bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="bf16000000000000b7070000010000004070000000185819bc700000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) [ 305.948433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.957793] Call Trace: [ 305.960406] dump_stack+0x1b9/0x294 [ 305.964060] ? dump_stack_print_info.cold.2+0x52/0x52 [ 305.969365] ? d_add+0x605/0xa10 [ 305.972743] ? lock_downgrade+0x8e0/0x8e0 [ 305.976916] should_fail.cold.4+0xa/0x1a [ 305.981001] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 305.986140] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 305.991262] ? graph_lock+0x170/0x170 2018/05/30 21:37:22 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400), 0xfbffffff00000000}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x3, 0x0) [ 305.995077] ? __lockdep_init_map+0x105/0x590 [ 305.999593] ? find_held_lock+0x36/0x1c0 [ 306.003677] ? __lock_is_held+0xb5/0x140 [ 306.007753] ? yama_ptracer_add+0x540/0x7e0 [ 306.012106] ? check_same_owner+0x320/0x320 [ 306.016453] ? rcu_note_context_switch+0x710/0x710 [ 306.021403] __should_failslab+0x124/0x180 [ 306.025662] should_failslab+0x9/0x14 [ 306.029488] kmem_cache_alloc+0x2af/0x760 [ 306.033681] alloc_inode+0xb2/0x190 [ 306.037419] new_inode_pseudo+0x69/0x1a0 [ 306.041503] ? prune_icache_sb+0x1a0/0x1a0 [ 306.045758] ? down_read+0x1b0/0x1b0 [ 306.049477] ? mntput+0x74/0xa0 [ 306.052789] new_inode+0x1c/0x40 [ 306.056168] debugfs_get_inode+0x19/0x120 [ 306.060338] debugfs_create_dir+0x75/0x3c0 [ 306.064600] bdi_register_va.part.10+0x318/0x9b0 [ 306.069374] ? cgwb_kill+0x630/0x630 [ 306.073125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.078680] ? bdi_init+0x416/0x510 [ 306.082333] ? wb_init+0x9e0/0x9e0 [ 306.085894] ? bdi_alloc_node+0x67/0xe0 [ 306.089909] ? bdi_alloc_node+0x67/0xe0 [ 306.093909] ? rcu_read_lock_sched_held+0x108/0x120 [ 306.098941] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 306.104244] ? _raw_spin_unlock+0x22/0x30 [ 306.108412] bdi_register_va+0x68/0x80 [ 306.112335] super_setup_bdi_name+0x123/0x220 [ 306.116851] ? kill_block_super+0x100/0x100 [ 306.121195] ? kmem_cache_alloc_trace+0x616/0x780 [ 306.126071] ? match_wildcard+0x3c0/0x3c0 [ 306.130237] ? trace_hardirqs_on+0xd/0x10 [ 306.134422] fuse_fill_super+0xe6e/0x1e20 [ 306.138699] ? fuse_get_root_inode+0x190/0x190 [ 306.143307] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 306.148371] ? kasan_check_read+0x11/0x20 [ 306.152566] ? cap_capable+0x1f9/0x260 [ 306.156483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.162043] ? security_capable+0x99/0xc0 [ 306.166221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.175448] ? ns_capable_common+0x13f/0x170 [ 306.179893] ? get_anon_bdev+0x2f0/0x2f0 [ 306.183974] ? sget+0x113/0x150 [ 306.187273] ? fuse_get_root_inode+0x190/0x190 [ 306.191882] mount_nodev+0x6b/0x110 [ 306.195532] fuse_mount+0x2c/0x40 [ 306.199018] mount_fs+0xae/0x328 [ 306.202406] vfs_kern_mount.part.34+0xd4/0x4d0 [ 306.207007] ? may_umount+0xb0/0xb0 [ 306.210668] ? _raw_read_unlock+0x22/0x30 [ 306.214833] ? __get_fs_type+0x97/0xc0 [ 306.218749] do_mount+0x564/0x3070 [ 306.222318] ? copy_mount_string+0x40/0x40 [ 306.226578] ? rcu_pm_notify+0xc0/0xc0 [ 306.230490] ? copy_mount_options+0x5f/0x380 [ 306.234930] ? rcu_read_lock_sched_held+0x108/0x120 [ 306.239993] ? kmem_cache_alloc_trace+0x616/0x780 [ 306.244864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.250428] ? _copy_from_user+0xdf/0x150 [ 306.254625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.260172] ? copy_mount_options+0x285/0x380 [ 306.264674] ksys_mount+0x12d/0x140 [ 306.268302] __x64_sys_mount+0xbe/0x150 [ 306.272283] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 306.277306] do_syscall_64+0x1b1/0x800 [ 306.282444] ? finish_task_switch+0x1ca/0x840 [ 306.286931] ? syscall_return_slowpath+0x5c0/0x5c0 [ 306.291848] ? syscall_return_slowpath+0x30f/0x5c0 [ 306.296767] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 306.302123] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.306957] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 306.312133] RIP: 0033:0x455a09 [ 306.315308] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 306.323008] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 306.330273] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 306.337531] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 306.344802] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 306.352061] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:37:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f10000100fa00f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:23 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000005050039", 0x1f) 2018/05/30 21:37:23 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) r1 = dup3(r0, r0, 0x0) ioctl$KVM_KVMCLOCK_CTRL(r1, 0xaead) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r2 = socket(0x400020000000010, 0x2, 0x0) write(r2, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:37:23 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0303030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:37:23 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c992409") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:23 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400), 0x1000000000000000}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x3, 0x0) 2018/05/30 21:37:23 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="0047fc2f07d82c99240970") bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="bf16000000000000b7070000010000004070000000185819bc700000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) 2018/05/30 21:37:23 executing program 4 (fault-call:3 fault-nth:75): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:37:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f10000100fb00f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:23 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f81000000050f0039", 0x1f) 2018/05/30 21:37:23 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="0047fc2f07d82c99240970") bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="bf16000000000000b7070000010000004070000000185819bc700000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) 2018/05/30 21:37:23 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:23 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x48b00, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r2, 0xc0405519, &(0x7f0000000080)={0x6, 0x6, 0x6, 0x200, "1ee0760c98157979e7d1a6dfd672a3e3a3346c5aaf62364428a4708f1b58f52ecbe392a215fbcede85093622", 0x800}) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000340)={0xfffffffffffffe00, 0x39, 0x4, 0x6}, 0x10) getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000240)=0x9, &(0x7f0000000280)=0x2) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f00000002c0)={0x4, r2, 0x1}) fcntl$dupfd(r1, 0x0, r1) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="008007000000fcff02000000000000007f00"], &(0x7f0000000100)=0x16) bind$bt_rfcomm(r2, &(0x7f0000000380)={0x1f, {0x101, 0x7, 0xfffffffffffffffb, 0x1000, 0x1, 0x3a05}, 0x100}, 0xa) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140)={r3, 0x0, 0x10}, &(0x7f0000000180)=0xc) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f00000001c0)={0x127ff, 0x3, 0x0, 0x2000, &(0x7f0000ffb000/0x2000)=nil}) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000300)=0x10000) 2018/05/30 21:37:23 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0303030701ff2104173f8100000005000039", 0x1f) [ 306.731322] hfs: can't find a HFS filesystem on dev loop4 [ 306.753324] FAULT_INJECTION: forcing a failure. [ 306.753324] name failslab, interval 1, probability 0, space 0, times 0 [ 306.764644] CPU: 1 PID: 20120 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 306.771932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.781298] Call Trace: [ 306.783912] dump_stack+0x1b9/0x294 [ 306.787591] ? dump_stack_print_info.cold.2+0x52/0x52 [ 306.792805] ? d_add+0x605/0xa10 [ 306.796208] ? lock_downgrade+0x8e0/0x8e0 [ 306.800399] ? __kernel_text_address+0xd/0x40 [ 306.804922] should_fail.cold.4+0xa/0x1a [ 306.809009] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 306.814139] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 306.819177] ? graph_lock+0x170/0x170 [ 306.822997] ? __lockdep_init_map+0x105/0x590 [ 306.827520] ? find_held_lock+0x36/0x1c0 [ 306.831601] ? __lock_is_held+0xb5/0x140 [ 306.835679] ? create_reloc_inode.isra.25+0x640/0x710 [ 306.840906] ? check_same_owner+0x320/0x320 [ 306.845249] ? rcu_note_context_switch+0x710/0x710 [ 306.850204] __should_failslab+0x124/0x180 [ 306.854462] should_failslab+0x9/0x14 [ 306.858289] kmem_cache_alloc+0x2af/0x760 [ 306.862457] alloc_inode+0xb2/0x190 [ 306.866127] new_inode_pseudo+0x69/0x1a0 [ 306.870214] ? prune_icache_sb+0x1a0/0x1a0 [ 306.874472] ? down_read+0x1b0/0x1b0 [ 306.878210] ? mntput+0x74/0xa0 [ 306.881520] new_inode+0x1c/0x40 [ 306.884918] debugfs_get_inode+0x19/0x120 [ 306.889091] __debugfs_create_file+0xb5/0x400 [ 306.893629] debugfs_create_file+0x57/0x70 [ 306.897893] bdi_register_va.part.10+0x365/0x9b0 [ 306.902676] ? cgwb_kill+0x630/0x630 [ 306.906418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.911989] ? bdi_init+0x416/0x510 [ 306.915828] ? wb_init+0x9e0/0x9e0 [ 306.919400] ? bdi_alloc_node+0x67/0xe0 [ 306.923395] ? bdi_alloc_node+0x67/0xe0 2018/05/30 21:37:23 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400), 0xffffff7f}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x3, 0x0) 2018/05/30 21:37:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f10000100070ff8ffff0000ec6b0f536e", 0x58}], 0x1) [ 306.927485] ? rcu_read_lock_sched_held+0x108/0x120 [ 306.932527] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 306.937874] ? _raw_spin_unlock+0x22/0x30 [ 306.942044] bdi_register_va+0x68/0x80 [ 306.945954] super_setup_bdi_name+0x123/0x220 [ 306.950469] ? kill_block_super+0x100/0x100 [ 306.954814] ? kmem_cache_alloc_trace+0x616/0x780 [ 306.959685] ? match_wildcard+0x3c0/0x3c0 [ 306.963865] ? trace_hardirqs_on+0xd/0x10 [ 306.968042] fuse_fill_super+0xe6e/0x1e20 [ 306.972215] ? fuse_get_root_inode+0x190/0x190 [ 306.976816] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 306.981869] ? kasan_check_read+0x11/0x20 [ 306.986038] ? cap_capable+0x1f9/0x260 [ 306.989951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.995506] ? security_capable+0x99/0xc0 [ 306.999678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.005231] ? ns_capable_common+0x13f/0x170 [ 307.009659] ? get_anon_bdev+0x2f0/0x2f0 [ 307.013734] ? sget+0x113/0x150 [ 307.017038] ? fuse_get_root_inode+0x190/0x190 [ 307.021637] mount_nodev+0x6b/0x110 [ 307.025279] fuse_mount+0x2c/0x40 [ 307.028764] mount_fs+0xae/0x328 2018/05/30 21:37:23 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x2, &(0x7f0000002fe8)=[{0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:23 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000014, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000040)={0x7fff}, 0x3d9) [ 307.032152] vfs_kern_mount.part.34+0xd4/0x4d0 [ 307.036750] ? may_umount+0xb0/0xb0 [ 307.040397] ? _raw_read_unlock+0x22/0x30 [ 307.044561] ? __get_fs_type+0x97/0xc0 [ 307.048469] do_mount+0x564/0x3070 [ 307.052052] ? copy_mount_string+0x40/0x40 [ 307.056308] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 307.061088] ? retint_kernel+0x10/0x10 [ 307.065005] ? copy_mount_options+0x1a1/0x380 [ 307.069524] ? __sanitizer_cov_trace_pc+0x3f/0x50 [ 307.074386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.079950] ? copy_mount_options+0x285/0x380 [ 307.084562] ksys_mount+0x12d/0x140 [ 307.088219] __x64_sys_mount+0xbe/0x150 [ 307.092219] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 307.097261] do_syscall_64+0x1b1/0x800 [ 307.101183] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 307.106050] ? syscall_return_slowpath+0x5c0/0x5c0 [ 307.111005] ? syscall_return_slowpath+0x30f/0x5c0 [ 307.115961] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 307.121346] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.126211] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 307.131416] RIP: 0033:0x455a09 [ 307.134615] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 307.142443] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 307.149732] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 307.157016] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 307.164305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 307.171616] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:37:24 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000005000539", 0x1f) 2018/05/30 21:37:24 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="bf16000000000000b7070000010000004070000000185819bc700000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) 2018/05/30 21:37:24 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x0, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:24 executing program 0: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0303030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:37:24 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000000)={'team0\x00', 0xffffffffffffff01}) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x200, 0x0, 0xfffffffffffffffd) write(r1, &(0x7f0000000040)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:37:24 executing program 4 (fault-call:3 fault-nth:76): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:37:24 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400), 0xfffffffb}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x3, 0x0) 2018/05/30 21:37:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f100001000702f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:24 executing program 0: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0303030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:37:24 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") socket(0x400020000000010, 0x2, 0x0) write(r0, &(0x7f0000000080)="db0ffb5579242e4bd51f00000056000d6dfcffff06000000100000002104173f810000000203003988634da429bdf14d8572242dc423aa52cf917c8c1b888208b4b3fd602c246315804b71a303b7973f3ab9ab1be988b79c7896acf15f19b760223dacf3c51d6755ce4b43e881ae7d664054b17d415f4aab0ca4500b9fe279f8fa22bed2bf185dbfd0f94a4d847aea821477c42b879abe8b832c4cf4e453cdd60f5bade1123b13cc7535314dc26d0522f8c06f9b1fd728bc0812ba54cb97b1c4c20deb35e429268b0f001f9943ef", 0xce) [ 307.930811] hfs: can't find a HFS filesystem on dev loop4 [ 307.973215] FAULT_INJECTION: forcing a failure. [ 307.973215] name failslab, interval 1, probability 0, space 0, times 0 [ 307.984606] CPU: 0 PID: 20177 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 307.992067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.001543] Call Trace: [ 308.004156] dump_stack+0x1b9/0x294 [ 308.007793] ? dump_stack_print_info.cold.2+0x52/0x52 [ 308.012983] ? graph_lock+0x170/0x170 [ 308.016799] should_fail.cold.4+0xa/0x1a [ 308.020879] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 308.025990] ? graph_lock+0x170/0x170 [ 308.029896] ? lock_downgrade+0x8e0/0x8e0 [ 308.034065] ? find_held_lock+0x36/0x1c0 [ 308.038123] ? __lock_is_held+0xb5/0x140 [ 308.042195] ? check_same_owner+0x320/0x320 [ 308.046510] ? rcu_note_context_switch+0x710/0x710 [ 308.051437] __should_failslab+0x124/0x180 [ 308.055677] should_failslab+0x9/0x14 [ 308.059470] kmem_cache_alloc+0x2af/0x760 [ 308.063610] ? kasan_check_write+0x14/0x20 [ 308.067850] ? do_raw_spin_lock+0xc1/0x200 [ 308.072098] __fuse_request_alloc+0x27/0xf0 [ 308.076430] fuse_request_alloc+0x18/0x20 [ 308.080574] fuse_fill_super+0x124e/0x1e20 [ 308.084829] ? fuse_get_root_inode+0x190/0x190 [ 308.089416] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 308.094432] ? kasan_check_read+0x11/0x20 [ 308.098575] ? cap_capable+0x1f9/0x260 [ 308.102487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.108028] ? security_capable+0x99/0xc0 [ 308.112202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.117744] ? ns_capable_common+0x13f/0x170 [ 308.122153] ? get_anon_bdev+0x2f0/0x2f0 [ 308.126204] ? sget+0x113/0x150 [ 308.129475] ? fuse_get_root_inode+0x190/0x190 [ 308.134063] mount_nodev+0x6b/0x110 [ 308.137702] fuse_mount+0x2c/0x40 [ 308.141149] mount_fs+0xae/0x328 [ 308.144520] vfs_kern_mount.part.34+0xd4/0x4d0 [ 308.149094] ? may_umount+0xb0/0xb0 [ 308.152708] ? _raw_read_unlock+0x22/0x30 [ 308.156847] ? __get_fs_type+0x97/0xc0 [ 308.160740] do_mount+0x564/0x3070 [ 308.164272] ? copy_mount_string+0x40/0x40 [ 308.168534] ? rcu_pm_notify+0xc0/0xc0 [ 308.172426] ? copy_mount_options+0x5f/0x380 [ 308.176824] ? rcu_read_lock_sched_held+0x108/0x120 [ 308.181834] ? kmem_cache_alloc_trace+0x616/0x780 [ 308.186691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.192232] ? copy_mount_options+0x285/0x380 [ 308.196728] ksys_mount+0x12d/0x140 [ 308.200345] __x64_sys_mount+0xbe/0x150 [ 308.204305] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 308.209309] do_syscall_64+0x1b1/0x800 [ 308.213186] ? syscall_return_slowpath+0x5c0/0x5c0 [ 308.218109] ? syscall_return_slowpath+0x30f/0x5c0 [ 308.223043] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 308.228407] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 308.233246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 308.238431] RIP: 0033:0x455a09 [ 308.241612] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 308.249315] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 308.256575] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 308.263831] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 308.271093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 308.278352] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 21:37:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f100001000700faffff0000ec6b0f536e", 0x58}], 0x1) 2018/05/30 21:37:25 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="bf16000000000000b7070000010000004070000000185819bc700000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) 2018/05/30 21:37:25 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000005040039", 0x1f) 2018/05/30 21:37:25 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x0, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:25 executing program 4 (fault-call:3 fault-nth:77): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_fuse_mount(&(0x7f0000000200)='./file1\x00', 0xa000, 0x0, 0x0, 0x4, 0x0) 2018/05/30 21:37:25 executing program 0: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0303030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:37:25 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400), 0x6c7a020000000000}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x3, 0x0) 2018/05/30 21:37:25 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") pipe(&(0x7f0000000040)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000080)=[@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1c}}, @in6={0xa, 0x4e20, 0xe9f4, @mcast2={0xff, 0x2, [], 0x1}, 0x7fe}, @in6={0xa, 0x4e23, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0xffffffffffff71aa}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x1, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x3ff}, @in6={0xa, 0x4e21, 0x9, @remote={0xfe, 0x80, [], 0xbb}}, @in6={0xa, 0x4e24, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x6d}], 0xac) r2 = socket(0xb, 0x2, 0x0) write(r2, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002030039", 0x1f) 2018/05/30 21:37:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f100001000700fbffff0000ec6b0f536e", 0x58}], 0x1) [ 309.095996] hfs: can't find a HFS filesystem on dev loop4 [ 309.126919] FAULT_INJECTION: forcing a failure. [ 309.126919] name failslab, interval 1, probability 0, space 0, times 0 [ 309.138459] CPU: 1 PID: 20215 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 2018/05/30 21:37:25 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="bf16000000000000b7070000010000004070000000185819bc700000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) 2018/05/30 21:37:25 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001}, {0x60}, {0x6}]}, 0x10) 2018/05/30 21:37:25 executing program 0: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x0, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0303030701ff2104173f8100000005000039", 0x1f) 2018/05/30 21:37:25 executing program 6: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000005000339", 0x1f) 2018/05/30 21:37:25 executing program 3: r0 = mq_open(&(0x7f0000000040)='\x00', 0x840, 0x1, &(0x7f0000000080)={0x100000, 0x8, 0x9, 0x895, 0x8000, 0x0, 0x8, 0x8}) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x101802, 0x0) ioctl$SG_GET_RESERVED_SIZE(r1, 0x2272, &(0x7f0000000100)) finit_module(r0, &(0x7f00000000c0)='\x00', 0x2) r2 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r2, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r3 = socket(0x400020000000010, 0x2, 0x0) write(r3, &(0x7f0000000240)="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", 0x108) [ 309.145759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.155154] Call Trace: [ 309.157768] dump_stack+0x1b9/0x294 [ 309.161437] ? dump_stack_print_info.cold.2+0x52/0x52 [ 309.166663] ? __lock_acquire+0x7f5/0x5140 [ 309.170926] ? __lock_acquire+0x7f5/0x5140 [ 309.175198] should_fail.cold.4+0xa/0x1a [ 309.179289] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 309.184420] ? debug_check_no_locks_freed+0x310/0x310 [ 309.189644] ? kasan_check_write+0x14/0x20 [ 309.193923] ? __init_rwsem+0x1c4/0x290 [ 309.197908] ? graph_lock+0x170/0x170 [ 309.201885] ? find_held_lock+0x36/0x1c0 [ 309.205961] ? find_held_lock+0x36/0x1c0 [ 309.210052] ? __lock_is_held+0xb5/0x140 [ 309.214134] ? dir_item_err+0x1f5/0x44a [ 309.218887] ? check_same_owner+0x320/0x320 [ 309.223236] ? graph_lock+0x170/0x170 [ 309.227056] ? rcu_note_context_switch+0x710/0x710 [ 309.232006] __should_failslab+0x124/0x180 [ 309.236269] should_failslab+0x9/0x14 [ 309.240088] kmem_cache_alloc+0x2af/0x760 2018/05/30 21:37:25 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400), 0x6400000000000000}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x3, 0x0) [ 309.244282] ? find_held_lock+0x36/0x1c0 [ 309.248371] fuse_alloc_inode+0x96/0x4f0 [ 309.252489] ? fuse_dev_alloc+0x4e0/0x4e0 [ 309.256693] ? lock_downgrade+0x8e0/0x8e0 [ 309.260865] ? kasan_check_read+0x11/0x20 [ 309.265047] ? do_raw_spin_unlock+0x9e/0x2e0 [ 309.269491] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 309.274100] ? kasan_check_write+0x14/0x20 [ 309.278364] ? find_inode.isra.19+0xc3/0x1d0 [ 309.282802] ? fuse_dev_alloc+0x4e0/0x4e0 [ 309.286975] alloc_inode+0x63/0x190 [ 309.291146] iget5_locked+0x20e/0x570 [ 309.294962] ? fuse_inode_eq+0x80/0x80 [ 309.298870] ? fuse_init_file_inode+0x70/0x70 [ 309.303385] ? inode_lru_isolate+0x580/0x580 [ 309.307816] ? cgwb_kill+0x630/0x630 [ 309.311554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.317111] ? print_usage_bug+0xc0/0xc0 [ 309.321197] fuse_iget+0x1cc/0x820 [ 309.324765] ? fuse_change_attributes+0x810/0x810 [ 309.329630] ? _raw_spin_unlock+0x22/0x30 [ 309.333902] fuse_get_root_inode+0x121/0x190 [ 309.338333] ? fuse_iget+0x820/0x820 [ 309.342070] ? _raw_spin_unlock_bh+0x30/0x40 [ 309.346502] ? bdi_set_max_ratio+0x112/0x150 [ 309.350928] fuse_fill_super+0x11e0/0x1e20 [ 309.355196] ? fuse_get_root_inode+0x190/0x190 [ 309.359797] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 309.364835] ? kasan_check_read+0x11/0x20 [ 309.369007] ? cap_capable+0x1f9/0x260 [ 309.372924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.378485] ? security_capable+0x99/0xc0 [ 309.382665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.388398] ? ns_capable_common+0x13f/0x170 [ 309.392856] ? get_anon_bdev+0x2f0/0x2f0 [ 309.396944] ? sget+0x113/0x150 [ 309.400249] ? fuse_get_root_inode+0x190/0x190 [ 309.404855] mount_nodev+0x6b/0x110 [ 309.408505] fuse_mount+0x2c/0x40 [ 309.411983] mount_fs+0xae/0x328 [ 309.415383] vfs_kern_mount.part.34+0xd4/0x4d0 [ 309.419991] ? may_umount+0xb0/0xb0 [ 309.423983] ? _raw_read_unlock+0x22/0x30 [ 309.428148] ? __get_fs_type+0x97/0xc0 [ 309.432059] do_mount+0x564/0x3070 [ 309.435623] ? copy_mount_string+0x40/0x40 [ 309.440058] ? rcu_pm_notify+0xc0/0xc0 [ 309.443972] ? copy_mount_options+0x5f/0x380 [ 309.448427] ? rcu_read_lock_sched_held+0x108/0x120 [ 309.453684] ? kmem_cache_alloc_trace+0x616/0x780 [ 309.458576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.464133] ? copy_mount_options+0x285/0x380 [ 309.468701] ksys_mount+0x12d/0x140 [ 309.472349] __x64_sys_mount+0xbe/0x150 [ 309.476342] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 309.481384] do_syscall_64+0x1b1/0x800 [ 309.485314] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 309.490181] ? syscall_return_slowpath+0x5c0/0x5c0 2018/05/30 21:37:26 executing program 0: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x0, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x400020000000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0303030701ff2104173f8100000005000039", 0x1f) [ 309.495134] ? syscall_return_slowpath+0x30f/0x5c0 [ 309.500091] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 309.505491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 309.510361] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 309.515683] RIP: 0033:0x455a09 [ 309.518887] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 309.526605] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 309.533877] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 2018/05/30 21:37:26 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) pwritev(r1, &(0x7f0000001680)=[{&(0x7f0000000400), 0x800800000000}, {&(0x7f0000001440)="dd6d5731362da54213758b9578707215efd2bcaa4653cbdd5b56a435d713588d88b947a1d523089baadd4b2781", 0x2d}, {&(0x7f0000001580)="e2d62dec26dd47059855e7cf00e9f61283f69ee2b7c988857af965c9e21dbbdc82741a643142532f81894018d8142e4b90818d0c8d4c622138c20db3c4bea6a6a87f922db18b4d8c5c56b63457495db404e44284730556cfef6d667da766256bc223398ee6eb16c904bc39aabe2aae041f7a2f7b581a9e32634458123ea4fc9fb33d8bc0918f63d73e154db267c2f14f77cd30cb1a6398cbe30ef03d75a5451dec209afbd9607616d1326483ff793088fbf4de885c119252cf148a25fbb2c5c30cffd8e5d1f2cd30d5135ecef912ea27f30fd8dfe261398b441cd0c2e3ea1f12830081", 0xe3}], 0x3, 0x0) [ 309.541149] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 309.548677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 309.555936] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 [ 309.603752] ================================================================== [ 309.611174] BUG: KASAN: use-after-free in __lock_acquire+0x3888/0x5140 [ 309.617860] Read of size 8 at addr ffff8801d64122c8 by task syz-executor4/20215 [ 309.625302] [ 309.626932] CPU: 1 PID: 20215 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #75 [ 309.634196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.643536] Call Trace: [ 309.646116] dump_stack+0x1b9/0x294 [ 309.649731] ? dump_stack_print_info.cold.2+0x52/0x52 [ 309.654995] ? printk+0x9e/0xba [ 309.658265] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 309.663017] ? kasan_check_write+0x14/0x20 [ 309.667242] print_address_description+0x6c/0x20b [ 309.672071] ? __lock_acquire+0x3888/0x5140 [ 309.676379] kasan_report.cold.7+0x242/0x2fe [ 309.680774] __asan_report_load8_noabort+0x14/0x20 [ 309.685699] __lock_acquire+0x3888/0x5140 [ 309.689837] ? lock_downgrade+0x8e0/0x8e0 [ 309.693977] ? kasan_check_read+0x11/0x20 [ 309.698122] ? rcu_is_watching+0x85/0x140 [ 309.702259] ? debug_check_no_locks_freed+0x310/0x310 [ 309.707439] ? is_bpf_text_address+0xd7/0x170 [ 309.711934] ? kernel_text_address+0x79/0xf0 [ 309.716341] ? __unwind_start+0x166/0x330 [ 309.720484] ? __kernel_text_address+0xd/0x40 [ 309.724976] ? unwind_get_return_address+0x61/0xa0 [ 309.729904] ? __save_stack_trace+0x7e/0xd0 [ 309.734213] ? save_stack+0xa9/0xd0 [ 309.737826] ? save_stack+0x43/0xd0 [ 309.741449] ? __kasan_slab_free+0x11a/0x170 [ 309.745853] ? kasan_slab_free+0xe/0x10 [ 309.749814] ? kfree+0xd9/0x260 [ 309.753076] ? unregister_shrinker+0x216/0x3a0 [ 309.757660] ? deactivate_locked_super+0x70/0x100 [ 309.762498] ? mount_nodev+0xfa/0x110 [ 309.766289] ? fuse_mount+0x2c/0x40 [ 309.769915] ? mount_fs+0xae/0x328 [ 309.773444] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 309.778199] ? do_mount+0x564/0x3070 [ 309.781910] ? ksys_mount+0x12d/0x140 [ 309.785711] ? graph_lock+0x170/0x170 [ 309.789514] ? kasan_check_read+0x11/0x20 [ 309.793648] ? do_raw_spin_unlock+0x9e/0x2e0 [ 309.798045] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 309.802611] ? print_usage_bug+0xc0/0xc0 [ 309.806664] ? kasan_check_write+0x14/0x20 [ 309.810887] ? do_raw_spin_lock+0xc1/0x200 [ 309.815109] lock_acquire+0x1dc/0x520 [ 309.818914] ? fuse_kill_sb_anon+0x50/0xb0 [ 309.823156] ? lock_release+0xa10/0xa10 [ 309.827122] ? check_same_owner+0x320/0x320 [ 309.831440] ? quarantine_put+0xeb/0x190 [ 309.835506] ? rcu_note_context_switch+0x710/0x710 [ 309.840511] ? __might_sleep+0x95/0x190 [ 309.844501] down_write+0x87/0x120 [ 309.848035] ? fuse_kill_sb_anon+0x50/0xb0 [ 309.852267] ? down_read+0x1b0/0x1b0 [ 309.856018] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 309.861551] fuse_kill_sb_anon+0x50/0xb0 [ 309.865625] deactivate_locked_super+0x97/0x100 [ 309.870297] ? fuse_get_root_inode+0x190/0x190 [ 309.874867] mount_nodev+0xfa/0x110 [ 309.878479] fuse_mount+0x2c/0x40 [ 309.882006] mount_fs+0xae/0x328 [ 309.885363] vfs_kern_mount.part.34+0xd4/0x4d0 [ 309.889948] ? may_umount+0xb0/0xb0 [ 309.893562] ? _raw_read_unlock+0x22/0x30 [ 309.897696] ? __get_fs_type+0x97/0xc0 [ 309.901585] do_mount+0x564/0x3070 [ 309.905114] ? copy_mount_string+0x40/0x40 [ 309.909334] ? rcu_pm_notify+0xc0/0xc0 [ 309.913228] ? copy_mount_options+0x5f/0x380 [ 309.917707] ? rcu_read_lock_sched_held+0x108/0x120 [ 309.922720] ? kmem_cache_alloc_trace+0x616/0x780 [ 309.927985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.933524] ? copy_mount_options+0x285/0x380 [ 309.938007] ksys_mount+0x12d/0x140 [ 309.941636] __x64_sys_mount+0xbe/0x150 [ 309.945605] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 309.950615] do_syscall_64+0x1b1/0x800 [ 309.954498] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 309.959334] ? syscall_return_slowpath+0x5c0/0x5c0 [ 309.964256] ? syscall_return_slowpath+0x30f/0x5c0 [ 309.969173] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 309.974523] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 309.979351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 309.984522] RIP: 0033:0x455a09 [ 309.987706] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 309.995527] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 310.002792] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 310.010046] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 310.017301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 310.024564] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 [ 310.031819] [ 310.033429] Allocated by task 20215: [ 310.037135] save_stack+0x43/0xd0 [ 310.040578] kasan_kmalloc+0xc4/0xe0 [ 310.044276] kmem_cache_alloc_trace+0x152/0x780 [ 310.048940] fuse_fill_super+0xc92/0x1e20 [ 310.053072] mount_nodev+0x6b/0x110 [ 310.056680] fuse_mount+0x2c/0x40 [ 310.060127] mount_fs+0xae/0x328 [ 310.064171] vfs_kern_mount.part.34+0xd4/0x4d0 [ 310.068740] do_mount+0x564/0x3070 [ 310.072271] ksys_mount+0x12d/0x140 [ 310.075882] __x64_sys_mount+0xbe/0x150 [ 310.081609] do_syscall_64+0x1b1/0x800 [ 310.085490] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 310.090667] [ 310.092276] Freed by task 20251: [ 310.095629] save_stack+0x43/0xd0 [ 310.099069] __kasan_slab_free+0x11a/0x170 [ 310.103286] kasan_slab_free+0xe/0x10 [ 310.107067] kfree+0xd9/0x260 [ 310.110160] rcu_process_callbacks+0xa69/0x15f0 [ 310.114814] __do_softirq+0x2e0/0xaf5 [ 310.118594] [ 310.120224] The buggy address belongs to the object at ffff8801d6412000 [ 310.120224] which belongs to the cache kmalloc-1024 of size 1024 [ 310.133043] The buggy address is located 712 bytes inside of [ 310.133043] 1024-byte region [ffff8801d6412000, ffff8801d6412400) [ 310.144996] The buggy address belongs to the page: [ 310.151922] page:ffffea0007590480 count:1 mapcount:0 mapping:ffff8801d6412000 index:0xffff8801d6413200 compound_mapcount: 0 [ 310.163191] flags: 0x2fffc0000008100(slab|head) [ 310.167850] raw: 02fffc0000008100 ffff8801d6412000 ffff8801d6413200 0000000100000005 [ 310.175720] raw: ffffea0006c6b8a0 ffffea0007429fa0 ffff8801da800ac0 0000000000000000 [ 310.183580] page dumped because: kasan: bad access detected [ 310.189386] [ 310.190994] Memory state around the buggy address: [ 310.195914] ffff8801d6412180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 310.203259] ffff8801d6412200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 310.210861] >ffff8801d6412280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 310.218200] ^ [ 310.223894] ffff8801d6412300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 310.231236] ffff8801d6412380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 310.238572] ================================================================== [ 310.245911] Disabling lock debugging due to kernel taint [ 310.251339] Kernel panic - not syncing: panic_on_warn set ... [ 310.251339] [ 310.258777] CPU: 1 PID: 20215 Comm: syz-executor4 Tainted: G B 4.17.0-rc7+ #75 [ 310.267422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.276757] Call Trace: [ 310.280696] dump_stack+0x1b9/0x294 [ 310.284313] ? dump_stack_print_info.cold.2+0x52/0x52 [ 310.289487] ? lock_downgrade+0x8e0/0x8e0 [ 310.293619] ? vprintk_default+0x28/0x30 [ 310.297664] ? __lock_acquire+0x3870/0x5140 [ 310.301968] panic+0x22f/0x4de [ 310.305147] ? add_taint.cold.5+0x16/0x16 [ 310.309278] ? add_taint.cold.5+0x5/0x16 [ 310.313323] ? do_raw_spin_unlock+0x9e/0x2e0 [ 310.317719] ? __lock_acquire+0x3888/0x5140 [ 310.322026] kasan_end_report+0x47/0x4f [ 310.325985] kasan_report.cold.7+0x76/0x2fe [ 310.330303] __asan_report_load8_noabort+0x14/0x20 [ 310.335220] __lock_acquire+0x3888/0x5140 [ 310.339386] ? lock_downgrade+0x8e0/0x8e0 [ 310.343533] ? kasan_check_read+0x11/0x20 [ 310.347667] ? rcu_is_watching+0x85/0x140 [ 310.351803] ? debug_check_no_locks_freed+0x310/0x310 [ 310.356977] ? is_bpf_text_address+0xd7/0x170 [ 310.361468] ? kernel_text_address+0x79/0xf0 [ 310.365861] ? __unwind_start+0x166/0x330 [ 310.369993] ? __kernel_text_address+0xd/0x40 [ 310.374477] ? unwind_get_return_address+0x61/0xa0 [ 310.379395] ? __save_stack_trace+0x7e/0xd0 [ 310.383715] ? save_stack+0xa9/0xd0 [ 310.387337] ? save_stack+0x43/0xd0 [ 310.390950] ? __kasan_slab_free+0x11a/0x170 [ 310.395342] ? kasan_slab_free+0xe/0x10 [ 310.399301] ? kfree+0xd9/0x260 [ 310.402565] ? unregister_shrinker+0x216/0x3a0 [ 310.407150] ? deactivate_locked_super+0x70/0x100 [ 310.411978] ? mount_nodev+0xfa/0x110 [ 310.415764] ? fuse_mount+0x2c/0x40 [ 310.419379] ? mount_fs+0xae/0x328 [ 310.422914] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 310.427653] ? do_mount+0x564/0x3070 [ 310.431350] ? ksys_mount+0x12d/0x140 [ 310.435134] ? graph_lock+0x170/0x170 [ 310.438929] ? kasan_check_read+0x11/0x20 [ 310.443080] ? do_raw_spin_unlock+0x9e/0x2e0 [ 310.447480] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 310.452059] ? print_usage_bug+0xc0/0xc0 [ 310.456104] ? kasan_check_write+0x14/0x20 [ 310.460334] ? do_raw_spin_lock+0xc1/0x200 [ 310.464556] lock_acquire+0x1dc/0x520 [ 310.468347] ? fuse_kill_sb_anon+0x50/0xb0 [ 310.472575] ? lock_release+0xa10/0xa10 [ 310.476546] ? check_same_owner+0x320/0x320 [ 310.480861] ? quarantine_put+0xeb/0x190 [ 310.484921] ? rcu_note_context_switch+0x710/0x710 [ 310.489851] ? __might_sleep+0x95/0x190 [ 310.493822] down_write+0x87/0x120 [ 310.497359] ? fuse_kill_sb_anon+0x50/0xb0 [ 310.501581] ? down_read+0x1b0/0x1b0 [ 310.505275] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 310.510794] fuse_kill_sb_anon+0x50/0xb0 [ 310.514844] deactivate_locked_super+0x97/0x100 [ 310.519495] ? fuse_get_root_inode+0x190/0x190 [ 310.524059] mount_nodev+0xfa/0x110 [ 310.527669] fuse_mount+0x2c/0x40 [ 310.531122] mount_fs+0xae/0x328 [ 310.534476] vfs_kern_mount.part.34+0xd4/0x4d0 [ 310.539039] ? may_umount+0xb0/0xb0 [ 310.542649] ? _raw_read_unlock+0x22/0x30 [ 310.546776] ? __get_fs_type+0x97/0xc0 [ 310.550650] do_mount+0x564/0x3070 [ 310.554175] ? copy_mount_string+0x40/0x40 [ 310.558396] ? rcu_pm_notify+0xc0/0xc0 [ 310.562270] ? copy_mount_options+0x5f/0x380 [ 310.566661] ? rcu_read_lock_sched_held+0x108/0x120 [ 310.571663] ? kmem_cache_alloc_trace+0x616/0x780 [ 310.576493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.582018] ? copy_mount_options+0x285/0x380 [ 310.586500] ksys_mount+0x12d/0x140 [ 310.590110] __x64_sys_mount+0xbe/0x150 [ 310.594074] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 310.599077] do_syscall_64+0x1b1/0x800 [ 310.602951] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 310.607778] ? syscall_return_slowpath+0x5c0/0x5c0 [ 310.612702] ? syscall_return_slowpath+0x30f/0x5c0 [ 310.617617] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 310.622969] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.627795] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 310.632966] RIP: 0033:0x455a09 [ 310.636138] RSP: 002b:00007f93c8416808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 310.643829] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455a09 [ 310.651080] RDX: 00000000004c2279 RSI: 0000000020000200 RDI: 00000000004de485 [ 310.658342] RBP: 0000000000000000 R08: 00007f93c8416820 R09: 0000000000000000 [ 310.665593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 310.672846] R13: 0000000020000200 R14: 0000000000000000 R15: 0000000000000000 [ 310.680623] Dumping ftrace buffer: [ 310.684153] (ftrace buffer empty) [ 310.687841] Kernel Offset: disabled [ 310.691443] Rebooting in 86400 seconds..