, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) recvmsg(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000000480)=""/50, 0x32, 0x5}, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) close(r2) socket$kcm(0xa, 0x3, 0x11) gettid() perf_event_open(&(0x7f0000000280)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x1, 0x0, 0x2b34, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0xe6a5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000200)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x80}, 0x0) setsockopt$sock_attach_bpf(r2, 0x29, 0x14, &(0x7f0000000180), 0x127) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000980)={&(0x7f0000000940)='./file0\x00', r1}, 0x10) close(r2) sendmsg(r1, &(0x7f0000000900)={&(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x4, 0x2, 0x3, 0x3, {0xa, 0x4e20, 0xffff, @mcast2={0xff, 0x2, [], 0x1}, 0x101}}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000380)="46b4a80b2abf6f365ef41111006622850235e702bf7c36a5796bde8c92f2a329782d6fb52a1afc2cf8dd5415006fe9c4586f418c0dc1a241fb3d5e1d53994f8ce1368749e4c01b86934886dd8c0380516a8e9891376269580a99c6bb", 0x5c}, {&(0x7f0000000440)="6bc19f2c6977e58d5187815acd3ca96561bc61d41f498d73bc1cabcf0dc238a172b5c9a6fef3d687f5", 0x29}, {&(0x7f0000000500)="770bd6af8b3650445173c8b979256ab13028559c7dd48be2a0754907be639ff3f1451e07a62f9012c0b5445a1f8c13cfc724fb8a35d4fbaab7c5c4fbec5de4845fde719bbad7f6ee1b63607469ec7254e44c7bb9ece33af2f030b65b9c76145977ca12cf486d9344f815fe2fdc460de93fa153c6e13660b38e09171aeca6cde04ea572833a692312de2c482fbc3205525c1cd55632b6c26d12b585e722c39865cee89031106102726d78c52425a93f4fe18741549fb2", 0xb6}, {&(0x7f00000005c0)="b3b82954c6f25492d9e48c8bff550b5231e5e8ee8d26b6b2d79b1824c00b036a3dc95ea6a4848a0f87d13a277e868edc30d0a81aa32bc12526be6e7882532c1e4770338d06018b8048a8a43ffd46c630a157ce09c0cdfa1458aede248118bd32524fe6ac82043d11394cacb9d6a2121866821f308c7896c50f906e861898c9528d306388c9bac7c0e03fa5888ea4ca47abb5c0fc6a37f4f81e7e20d5fb92decfa40e3a759fbba6130b7bba52078aeca5bafaa02286b7c3f74041470162ec41158f913e58680912ab29a54198d6c1a56747289c4e39e8be88d7b2b8ab18e8b34eef7399b2c34fc1", 0xe7}, {&(0x7f00000006c0)="ea9f0074c6828ea38a0dd1263e65c10ebe64498556efe701af16a5a9f0900c485f", 0x21}, {&(0x7f0000000700)="027ab71480280329322675ea33249ed8df5c9cbffa3c10a75dc485abc3e89c7f46450e39", 0x24}], 0x6, &(0x7f00000007c0)=[{0x110, 0x11f, 0x1, "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"}, {0x10, 0x11f, 0x7}], 0x120}, 0x24000004) [ 474.200843] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 474.206393] ? fput+0x130/0x1a0 [ 474.209686] ? ksys_write+0x1a6/0x250 [ 474.213509] ? ksys_ioctl+0x81/0xd0 [ 474.217144] ? do_syscall_64+0xb7/0x9d0 [ 474.221129] ? madvise_free_pte_range+0x2370/0x2370 [ 474.226159] do_syscall_64+0x29e/0x9d0 [ 474.230054] ? madvise_free_pte_range+0x2370/0x2370 [ 474.235077] ? do_syscall_64+0x29e/0x9d0 [ 474.239139] ? vmalloc_sync_all+0x30/0x30 [ 474.243290] ? _raw_spin_unlock_irq+0x27/0x70 2018/04/19 13:34:20 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xffffff7f00000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:20 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair(0x2, 0x807, 0x8001, &(0x7f0000000300)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000004c0)=ANY=[@ANYBLOB="1800000000525f3a2500000000e600007110000000000000000021000000004dde09f4b4f95e0f4a113da7c1e27d2e30f7dfb4e41462899259c05b36493dde412b17cba5a9f36950456ea016298900d817c467cc7d554b55f4"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair(0x0, 0x0, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)="6c6f00966fd651b159a9c84a2c60d29800009300") socketpair(0x11, 0x7, 0x3, &(0x7f0000000340)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x89b0, &(0x7f0000000000)="6c6f00966fd651b159a9c84a2c60d29800009300") bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r1, 0x0, 0x88, 0x74, &(0x7f0000000180)="92dde22a73417fac4849140585b0724ad2f6a9e1af28649f776487d7cea5d5ba131fb3155ea088c50f5f777cab2c58ab1bf17b69b032c650e1eed67bd830b530b4c0fea6443cc9f9bef861abd516eb9c6141fee00a38db7b9c7866269abf4254f90ed795d210d1f371a6a0df4279191d2569b1e4fe22605a78ceb834d0d728a90bbc463c99ef2e59", &(0x7f0000000240)=""/116, 0xe87, 0xfffffffffffffff8}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000640)={0xf, 0x4, &(0x7f0000000540)=@raw=[@generic={0x7, 0x8, 0x7, 0x3}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x10000}], &(0x7f0000000580)='syzkaller\x00', 0x80000001, 0x76, &(0x7f00000005c0)=""/118, 0x41100, 0x1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0xc, 0x5, &(0x7f0000000380)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0xffff}, [@call={0x85, 0x0, 0x0, 0x5}], {0x95}}, &(0x7f00000003c0)='syzkaller\x00', 0x5, 0x34, &(0x7f0000000400)=""/52, 0x41100, 0x1}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x9, 0x0, 0x81, 0x10, r0, 0x30}, 0x2c) socketpair$inet(0x8, 0xffffffda, 0x0, &(0x7f0000000080)) [ 474.247793] ? finish_task_switch+0x1ca/0x810 [ 474.252300] ? syscall_return_slowpath+0x5c0/0x5c0 [ 474.257240] ? syscall_return_slowpath+0x30f/0x5c0 [ 474.262184] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 474.267558] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.272420] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 474.277612] RIP: 0033:0x455329 [ 474.280804] RSP: 002b:00007fa946575c68 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [ 474.288523] RAX: ffffffffffffffda RBX: 00007fa9465766d4 RCX: 0000000000455329 [ 474.295795] RDX: 000000000000000f RSI: 0000000000000005 RDI: 00000000006f2000 [ 474.303074] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 474.310352] R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000014 [ 474.317628] R13: 0000000000000641 R14: 00000000006fc6b8 R15: 0000000000000003 [ 474.371896] FAULT_INJECTION: forcing a failure. [ 474.371896] name failslab, interval 1, probability 0, space 0, times 0 [ 474.383256] CPU: 0 PID: 3687 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 474.390048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.399390] Call Trace: [ 474.401970] dump_stack+0x1b9/0x294 [ 474.405588] ? dump_stack_print_info.cold.2+0x52/0x52 [ 474.410765] ? perf_trace_lock_acquire+0xe3/0x980 [ 474.415596] ? __save_stack_trace+0x7e/0xd0 [ 474.419915] should_fail.cold.4+0xa/0x1a [ 474.423967] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 474.429061] ? save_stack+0x43/0xd0 [ 474.432670] ? kasan_kmalloc+0xc4/0xe0 [ 474.436559] ? kmem_cache_alloc_trace+0x152/0x780 [ 474.441389] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 474.446568] ? __list_lru_init+0x456/0x790 [ 474.450787] ? sget_userns+0x6d9/0xf20 [ 474.454661] ? graph_lock+0x170/0x170 [ 474.458450] ? do_mount+0x564/0x3070 [ 474.462148] ? ksys_mount+0x12d/0x140 [ 474.465941] ? SyS_mount+0x35/0x50 [ 474.469471] ? do_syscall_64+0x29e/0x9d0 [ 474.473518] ? find_held_lock+0x36/0x1c0 [ 474.478612] ? __lock_is_held+0xb5/0x140 [ 474.482666] ? check_same_owner+0x320/0x320 [ 474.486976] ? rcu_note_context_switch+0x710/0x710 [ 474.491906] __should_failslab+0x124/0x180 [ 474.496129] should_failslab+0x9/0x14 [ 474.499919] kmem_cache_alloc_trace+0x2cb/0x780 [ 474.504572] ? __kmalloc_node+0x33/0x70 [ 474.508533] ? __kmalloc_node+0x33/0x70 [ 474.512497] ? rcu_read_lock_sched_held+0x108/0x120 [ 474.517509] __memcg_init_list_lru_node+0x17d/0x2c0 [ 474.522516] ? kvfree_rcu+0x20/0x20 [ 474.526130] ? __kmalloc_node+0x47/0x70 [ 474.530100] __list_lru_init+0x456/0x790 [ 474.534160] ? list_lru_destroy+0x4c0/0x4c0 [ 474.538468] ? mark_held_locks+0xc9/0x160 [ 474.542606] ? __raw_spin_lock_init+0x1c/0x100 [ 474.547176] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 474.552179] ? __lockdep_init_map+0x105/0x590 [ 474.556659] ? lockdep_init_map+0x9/0x10 [ 474.560706] sget_userns+0x6d9/0xf20 [ 474.564407] ? set_anon_super+0x20/0x20 [ 474.568369] ? get_empty_filp.cold.7+0x3e/0x3e [ 474.572937] ? destroy_unused_super.part.9+0x100/0x100 [ 474.578202] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 474.583311] ? kasan_check_read+0x11/0x20 [ 474.587450] ? rcu_pm_notify+0xc0/0xc0 [ 474.591322] ? trace_hardirqs_off+0xd/0x10 [ 474.595556] ? cap_capable+0x1f9/0x260 [ 474.599435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.604956] ? security_capable+0x99/0xc0 [ 474.609090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.614610] ? ns_capable_common+0x13f/0x170 [ 474.619009] mount_ns+0x8f/0x1d0 [ 474.622371] ? rpc_pipe_release+0xb70/0xb70 [ 474.626679] rpc_mount+0x9e/0xd0 [ 474.630037] mount_fs+0xae/0x328 [ 474.633397] vfs_kern_mount.part.34+0xd4/0x4d0 [ 474.637979] ? may_umount+0xb0/0xb0 [ 474.641599] ? _raw_read_unlock+0x22/0x30 [ 474.645734] ? __get_fs_type+0x97/0xc0 [ 474.649612] do_mount+0x564/0x3070 [ 474.653136] ? do_raw_spin_unlock+0x9e/0x2e0 [ 474.657530] ? copy_mount_string+0x40/0x40 [ 474.661747] ? rcu_pm_notify+0xc0/0xc0 [ 474.665623] ? copy_mount_options+0x5f/0x380 [ 474.670023] ? rcu_read_lock_sched_held+0x108/0x120 [ 474.675073] ? kmem_cache_alloc_trace+0x616/0x780 [ 474.679907] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.685436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.690960] ? copy_mount_options+0x285/0x380 [ 474.695444] ksys_mount+0x12d/0x140 [ 474.699061] SyS_mount+0x35/0x50 [ 474.702410] ? ksys_mount+0x140/0x140 [ 474.706198] do_syscall_64+0x29e/0x9d0 [ 474.710072] ? vmalloc_sync_all+0x30/0x30 [ 474.714204] ? _raw_spin_unlock_irq+0x27/0x70 [ 474.718683] ? finish_task_switch+0x1ca/0x810 [ 474.723175] ? syscall_return_slowpath+0x5c0/0x5c0 [ 474.728097] ? syscall_return_slowpath+0x30f/0x5c0 [ 474.733019] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 474.738374] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.743205] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 474.748376] RIP: 0033:0x455329 [ 474.751550] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 474.759243] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 474.766496] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 474.773837] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 474.781615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 474.788874] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000013 2018/04/19 13:34:21 executing program 2: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000200), 0x1000000000000343, &(0x7f0000000140)=[{0x18, 0x0, 0x7, "9403"}], 0x1}, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0xffffffff, 0x7, 0x10}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r1, &(0x7f0000000180)="72e1768ec1730ec714a84d15ebdf461ae219afc4c97d2980291a4ab8d81ba623e71aedda39abd30f3a348ed71debba45abe66286fb468d322e5cb517ac3b", &(0x7f00000001c0)=""/26}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) socket$kcm(0x29, 0x5, 0x0) 2018/04/19 13:34:21 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:21 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0), 0x40000000}, 0x20) 2018/04/19 13:34:21 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xfec0000000000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:21 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000025c0)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000002b80)={&(0x7f0000002600)=@ethernet={0x7, @random="ee2895d82996"}, 0x80, &(0x7f00000028c0)=[{&(0x7f0000002680)="f6aa7f2c62f7d34cb015af0a2a2a366fb57421035155e64a60201f3a0e05c725437e796e7dfc4cfcc456a3421663ebf98f6b4c7587eef7de2947c7b5c55f0c5b4ad726045f6d8b96bbfc31db45d1c7c0278be6ae94eb9eaef402e2ee3226", 0x5e}, {&(0x7f0000002700)="a0fa5082842bfdb0bdb7aead66cd3c5e7025bca230545143ceb0706d6345e28063732242466924121d485e613a6ab0f8c1d48e8d93977a8a9860b42f766b4ea269490345391889948e05bb86c218b0e04300859a04e82fefa9", 0x59}, {&(0x7f0000002780)="bfcbbd0607ce09c8c36d92420cb9e5ccf1a112130a16972071f4cab16f6875267e0bcd00e5189be9231c6150f3cb00f6e92521d36fa96a4c725e04fe05d4ffffb4fa90fc87a1096790758a6bfcd08929c13e725090b2aa30a2298ee50ff7446954f88ad308b8fc9c1d059bcb2cc921dff6781785c31e75de40d199d4940a0970238a865660190a6b3882724f8835bcc0967dfa81", 0x94}, {&(0x7f0000002840)="1aaa61a89d42e5", 0x7}, {&(0x7f0000002880)="3581919e266989fee3dabb89c5c8a1b705311f1b0cbcee1c7781a53d27091ebe1f4063c95e2484998472487b0340d168b6f6a7062f", 0x35}], 0x5, &(0x7f0000002940)=[{0x40, 0x11d, 0xde, "59cea997bd0c2882af5694425768bd1dd69fdf8a982cf1cf28e06562689feeafc072c77a57dc9e1b0ca1"}, {0xf0, 0x105, 0x1, "5a0336a70180580cf6166357b6f168475f7f17f605b7f950d870c934c36bf92b6e5ef3eace47d147411320e59ec9a413ffaf83b84420f9de3261a1d23aa72a121b754457027dd6fdddb045731228b0ad73612b272e1aea18af99888b0fb508434ca0671c30143c53c22af3c1578f9c4af06e8e6ae5e96b3cccb9ff284a567961781d0de656de405877bf87470d587ceaf2fb203f60abc80edbddaa013430a1d326e9c0f11337e740503a678bf47ef139ec5fc10035a44fc3ee90d00e0c61405a2d87991d7b55b4617992cd678023723152e0b083377f0c1a488cad"}, {0x90, 0x113, 0x5, "fe9bf8620ea05bcadd3a56e3a07c8fada1c1d8c5aa52f1c618bd268c0f8970e64c43d63a90e295d127c1f9a36297e16b3151cdcba5f1eb4e6cf2e0bf33466d71069bb922730e6edcf58db9741a7aace6f7b28a4298baea86f994bcff444283012700ac3c296540ccea37cc004136f91491e11374d1b768ddd92016e888"}, {0x60, 0x18f, 0xef, "97504251e7acfd2d7666205b8da11eef6e436576e5f2ded620909ed5c275310147cf24c82fd00b22ef29719b3e8ce136647438ea7fd0c7d87ac806cffbcd9d47c8b76a2abcaa5ec619a85c8e53"}], 0x220}, 0x40000) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r1, 0x1, 0x29, &(0x7f0000000000), 0x4) 2018/04/19 13:34:21 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) 2018/04/19 13:34:21 executing program 1 (fault-call:2 fault-nth:20): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:21 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x74}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f0000000180)=""/251}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x730000, 0x0, &(0x7f0000000080)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000280)={r0, &(0x7f0000000000)="8555475f66c6e5faf0ae315305deebf5b0af42cc0723b8c00080e0918822"}, 0x10) [ 474.998375] FAULT_INJECTION: forcing a failure. [ 474.998375] name failslab, interval 1, probability 0, space 0, times 0 [ 475.009728] CPU: 0 PID: 3724 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 475.016490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.025847] Call Trace: [ 475.028449] dump_stack+0x1b9/0x294 [ 475.032090] ? dump_stack_print_info.cold.2+0x52/0x52 [ 475.037288] ? perf_trace_lock_acquire+0xe3/0x980 [ 475.042144] ? __save_stack_trace+0x7e/0xd0 [ 475.046477] should_fail.cold.4+0xa/0x1a [ 475.050533] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 475.055626] ? save_stack+0x43/0xd0 [ 475.059238] ? kasan_kmalloc+0xc4/0xe0 [ 475.063110] ? kmem_cache_alloc_trace+0x152/0x780 [ 475.067942] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 475.073117] ? __list_lru_init+0x456/0x790 [ 475.077338] ? sget_userns+0x6d9/0xf20 [ 475.081213] ? graph_lock+0x170/0x170 [ 475.085001] ? do_mount+0x564/0x3070 [ 475.088703] ? ksys_mount+0x12d/0x140 [ 475.092488] ? SyS_mount+0x35/0x50 [ 475.096022] ? do_syscall_64+0x29e/0x9d0 [ 475.100076] ? find_held_lock+0x36/0x1c0 [ 475.104130] ? __lock_is_held+0xb5/0x140 [ 475.108192] ? check_same_owner+0x320/0x320 [ 475.112503] ? rcu_note_context_switch+0x710/0x710 [ 475.117428] __should_failslab+0x124/0x180 [ 475.121656] should_failslab+0x9/0x14 [ 475.125445] kmem_cache_alloc_trace+0x2cb/0x780 [ 475.130103] ? __kmalloc_node+0x33/0x70 [ 475.134066] ? __kmalloc_node+0x33/0x70 [ 475.138036] ? rcu_read_lock_sched_held+0x108/0x120 [ 475.143052] __memcg_init_list_lru_node+0x17d/0x2c0 [ 475.148064] ? kvfree_rcu+0x20/0x20 [ 475.151679] ? __kmalloc_node+0x47/0x70 [ 475.155645] __list_lru_init+0x456/0x790 [ 475.159701] ? list_lru_destroy+0x4c0/0x4c0 [ 475.164016] ? mark_held_locks+0xc9/0x160 [ 475.168157] ? __raw_spin_lock_init+0x1c/0x100 [ 475.172728] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 475.177734] ? __lockdep_init_map+0x105/0x590 [ 475.182217] ? lockdep_init_map+0x9/0x10 [ 475.186272] sget_userns+0x6d9/0xf20 [ 475.189973] ? set_anon_super+0x20/0x20 [ 475.193941] ? get_empty_filp.cold.7+0x3e/0x3e [ 475.198509] ? destroy_unused_super.part.9+0x100/0x100 [ 475.203797] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 475.208808] ? kasan_check_read+0x11/0x20 [ 475.212947] ? rcu_pm_notify+0xc0/0xc0 [ 475.216822] ? trace_hardirqs_off+0xd/0x10 [ 475.221052] ? cap_capable+0x1f9/0x260 [ 475.224934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.230454] ? security_capable+0x99/0xc0 [ 475.234589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.240112] ? ns_capable_common+0x13f/0x170 [ 475.244510] mount_ns+0x8f/0x1d0 [ 475.247869] ? rpc_pipe_release+0xb70/0xb70 [ 475.252182] rpc_mount+0x9e/0xd0 [ 475.255538] mount_fs+0xae/0x328 [ 475.258897] vfs_kern_mount.part.34+0xd4/0x4d0 [ 475.263468] ? may_umount+0xb0/0xb0 [ 475.267085] ? _raw_read_unlock+0x22/0x30 [ 475.271222] ? __get_fs_type+0x97/0xc0 [ 475.275109] do_mount+0x564/0x3070 [ 475.278637] ? do_raw_spin_unlock+0x9e/0x2e0 [ 475.283044] ? interrupt_entry+0xb1/0xf0 [ 475.287095] ? copy_mount_string+0x40/0x40 [ 475.291316] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 475.296063] ? retint_kernel+0x10/0x10 [ 475.299940] ? copy_mount_options+0x213/0x380 [ 475.304422] ? write_comp_data+0x22/0x70 [ 475.308472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.313993] ? copy_mount_options+0x285/0x380 [ 475.318483] ksys_mount+0x12d/0x140 [ 475.322098] SyS_mount+0x35/0x50 [ 475.325448] ? ksys_mount+0x140/0x140 [ 475.329237] do_syscall_64+0x29e/0x9d0 [ 475.333112] ? vmalloc_sync_all+0x30/0x30 [ 475.337251] ? finish_task_switch+0x1ca/0x810 [ 475.341734] ? syscall_return_slowpath+0x5c0/0x5c0 [ 475.346651] ? syscall_return_slowpath+0x30f/0x5c0 [ 475.351570] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 475.356925] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.361784] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 475.366957] RIP: 0033:0x455329 [ 475.370133] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 475.377828] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 475.385081] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 475.392343] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 2018/04/19 13:34:21 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f00000003c0)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000080)='./file0/bus\x00', &(0x7f0000000280)='./file0/bus\x00', &(0x7f0000000300)='bfs\x00', 0x400, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='\x00') mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000002c0)='securityfs\x00', 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000400)='bpf\x00') bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0/bus/file0\x00', 0x0, 0x18}, 0x10) 2018/04/19 13:34:21 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x10000000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:21 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x6, 0x2000000000000030, &(0x7f0000000340)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0xffffff9c}, [], {0x95}}, &(0x7f0000000240)="47ff3300", 0x1, 0x99, &(0x7f0000000000)=""/153}, 0x271) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009f}, 0xfffffffffffffe77) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000480)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x1, 0x8, 0x80000002, 0x8, 0x2, r1, 0x7}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={r0, 0x50, &(0x7f0000000180)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r3, 0x28, &(0x7f0000000380)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000600)={r1, 0x28, &(0x7f0000000400)}, 0xfffffffffffffefb) socketpair$inet_icmp(0x20000000, 0x2, 0x1, &(0x7f0000001c40)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r1, 0x28, &(0x7f00000002c0)}, 0x10) 2018/04/19 13:34:21 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:21 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x400000, 0x5, 0xf, &(0x7f0000000080)) [ 475.399600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 475.406857] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000014 2018/04/19 13:34:21 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000240)={r0}) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) close(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000180)={0x1, 0x0, [0x0]}) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000000), 0xffffffffffffff14, 0x100000}, 0x0) 2018/04/19 13:34:21 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0), 0x4000}, 0x20) 2018/04/19 13:34:21 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x2000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:21 executing program 1 (fault-call:2 fault-nth:21): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:21 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:22 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x4f3000, 0x5, 0xf, &(0x7f0000000080)) 2018/04/19 13:34:22 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) socket$kcm(0x29, 0x2, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)) socketpair$ax25(0x3, 0x0, 0xff, &(0x7f0000000080)) sendmsg$kcm(r0, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0xffffff1b}], 0x1, &(0x7f0000d43000)}, 0x0) 2018/04/19 13:34:22 executing program 3: mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000100)='befs\x00', 0x10020, &(0x7f00000002c0)="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") mkdir(&(0x7f0000000200)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000080)='tmpfs\x00', 0x0, 0x0) mkdir(&(0x7f00000001c0)='./file0/file0\x00', 0x0) 2018/04/19 13:34:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x48) 2018/04/19 13:34:22 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xa}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:22 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1f, 0x7, 0xfff, 0x2, 0x2, 0xffffffffffffffff, 0x3}, 0x2c) 2018/04/19 13:34:22 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x600000, 0x5, 0xf, &(0x7f0000000080)) 2018/04/19 13:34:22 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x4, 0x8000000000004, 0x4, 0x3}, 0x2c) r1 = bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x13, 0x0, 0x0, 0x0, 0x20000000, 0x0}, 0x2ff) close(r1) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000180)=""/224, 0xe0}, {&(0x7f0000000080)=""/165, 0xa5}], 0x2, &(0x7f0000000280)=""/40, 0x28, 0x1000}, 0x10000) close(r2) r3 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r2, 0x29, 0x19, &(0x7f0000000140)=r3, 0x4) 2018/04/19 13:34:22 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xfc}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:22 executing program 2: r0 = socket$kcm(0x2, 0x6, 0x0) recvmsg(r0, &(0x7f0000000340)={&(0x7f00000000c0)=@un=@abs, 0x80, &(0x7f0000000280)=[{&(0x7f0000000000)=""/43, 0x2b}, {&(0x7f0000000380)=""/124, 0x7c}, {&(0x7f00000001c0)=""/8, 0x8}, {&(0x7f0000000200)=""/106, 0x6a}], 0x4, &(0x7f00000002c0)=""/111, 0x6f}, 0x40000000) sendmsg(r0, &(0x7f0000000840)={&(0x7f0000000040)=@vsock={0x28, 0x0, 0x0, @any=0xffffffff}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x10}, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000700)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000400)={&(0x7f0000000180)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000440)={r1, r2}) socketpair(0x1f, 0xa, 0xffffffff, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000480)={r3, &(0x7f0000000740)="6b613f71d30e6f22e147cd74bdba4534caaa4cfe04267f3da72533455da5a4516eb3654e5d7e59ed7a96c13ed02c88953f52d30a6dba59ae842d8eb0e9d9a2eeb87efa656ab3a867c7e88d9c66b6a5db190035e70c9945369eaac2702e45e119d1e60405540adac241b02d9fa81948a034ec61389c02a46fa9ec49e7b03c340a9e8aaf79f593350443c06ec512de91e11445c89d80440a63a27d76afbd2eefe44a28577afab70d816dc4463219b142910ba82369d04e1464d8997a7bc9352c3f6158cbc223d20198ceb4ac9c"}, 0x10) [ 475.886668] FAULT_INJECTION: forcing a failure. [ 475.886668] name failslab, interval 1, probability 0, space 0, times 0 [ 475.897969] CPU: 1 PID: 3774 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 475.904729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.914088] Call Trace: [ 475.916687] dump_stack+0x1b9/0x294 [ 475.920330] ? dump_stack_print_info.cold.2+0x52/0x52 [ 475.925526] ? perf_trace_lock_acquire+0xe3/0x980 [ 475.930378] ? __save_stack_trace+0x7e/0xd0 [ 475.934719] should_fail.cold.4+0xa/0x1a [ 475.938799] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 475.943911] ? save_stack+0x43/0xd0 [ 475.947556] ? kasan_kmalloc+0xc4/0xe0 [ 475.951476] ? kmem_cache_alloc_trace+0x152/0x780 [ 475.956342] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 475.961542] ? __list_lru_init+0x456/0x790 [ 475.965782] ? sget_userns+0x6d9/0xf20 [ 475.969679] ? graph_lock+0x170/0x170 [ 475.973482] ? do_mount+0x564/0x3070 [ 475.977199] ? ksys_mount+0x12d/0x140 [ 475.981010] ? SyS_mount+0x35/0x50 [ 475.984559] ? do_syscall_64+0x29e/0x9d0 [ 475.988641] ? find_held_lock+0x36/0x1c0 [ 475.992713] ? __lock_is_held+0xb5/0x140 [ 475.996791] ? check_same_owner+0x320/0x320 [ 476.001124] ? rcu_note_context_switch+0x710/0x710 [ 476.006067] __should_failslab+0x124/0x180 [ 476.010319] should_failslab+0x9/0x14 [ 476.014136] kmem_cache_alloc_trace+0x2cb/0x780 [ 476.018811] ? __kmalloc_node+0x33/0x70 [ 476.022792] ? __kmalloc_node+0x33/0x70 [ 476.026775] ? rcu_read_lock_sched_held+0x108/0x120 [ 476.031891] __memcg_init_list_lru_node+0x17d/0x2c0 2018/04/19 13:34:22 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x6}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) [ 476.036921] ? kvfree_rcu+0x20/0x20 [ 476.040552] ? __kmalloc_node+0x47/0x70 [ 476.044542] __list_lru_init+0x456/0x790 [ 476.048617] ? list_lru_destroy+0x4c0/0x4c0 [ 476.052959] ? mark_held_locks+0xc9/0x160 [ 476.057117] ? __raw_spin_lock_init+0x1c/0x100 [ 476.061706] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 476.066729] ? __lockdep_init_map+0x105/0x590 [ 476.071274] ? lockdep_init_map+0x9/0x10 [ 476.075345] sget_userns+0x6d9/0xf20 [ 476.079062] ? set_anon_super+0x20/0x20 [ 476.083041] ? get_empty_filp.cold.7+0x3e/0x3e [ 476.087633] ? destroy_unused_super.part.9+0x100/0x100 [ 476.092923] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 476.097941] ? kasan_check_read+0x11/0x20 [ 476.102075] ? rcu_pm_notify+0xc0/0xc0 [ 476.105970] ? trace_hardirqs_off+0xd/0x10 [ 476.110190] ? cap_capable+0x1f9/0x260 [ 476.114067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.119587] ? security_capable+0x99/0xc0 [ 476.123725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.129266] ? ns_capable_common+0x13f/0x170 [ 476.133679] mount_ns+0x8f/0x1d0 [ 476.137046] ? rpc_pipe_release+0xb70/0xb70 [ 476.141359] rpc_mount+0x9e/0xd0 [ 476.144730] mount_fs+0xae/0x328 [ 476.148101] vfs_kern_mount.part.34+0xd4/0x4d0 [ 476.152673] ? may_umount+0xb0/0xb0 [ 476.156280] ? _raw_read_unlock+0x22/0x30 [ 476.160440] ? __get_fs_type+0x97/0xc0 [ 476.164322] do_mount+0x564/0x3070 [ 476.167854] ? do_raw_spin_unlock+0x9e/0x2e0 [ 476.172246] ? copy_mount_string+0x40/0x40 [ 476.176461] ? rcu_pm_notify+0xc0/0xc0 [ 476.180347] ? copy_mount_options+0x5f/0x380 [ 476.184750] ? rcu_read_lock_sched_held+0x108/0x120 [ 476.189757] ? kmem_cache_alloc_trace+0x616/0x780 [ 476.194616] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 476.200138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.205654] ? copy_mount_options+0x285/0x380 [ 476.210130] ksys_mount+0x12d/0x140 [ 476.213740] SyS_mount+0x35/0x50 [ 476.217090] ? ksys_mount+0x140/0x140 [ 476.220877] do_syscall_64+0x29e/0x9d0 [ 476.224773] ? vmalloc_sync_all+0x30/0x30 [ 476.228930] ? _raw_spin_unlock_irq+0x27/0x70 [ 476.233408] ? finish_task_switch+0x1ca/0x810 [ 476.237900] ? syscall_return_slowpath+0x5c0/0x5c0 [ 476.242821] ? syscall_return_slowpath+0x30f/0x5c0 [ 476.247739] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 476.253087] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.257926] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 476.263106] RIP: 0033:0x455329 [ 476.266276] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 476.273967] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 476.281226] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 476.288485] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 476.295739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 476.302992] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000015 2018/04/19 13:34:22 executing program 7: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={0xffffffffffffffff, &(0x7f0000000040)="2f866eacdf593f7ff1ab71bb9e0e8581468e07b171f6e098456a7341eae405a59dae5fbbc3ddd316468cdcac17407faa4db04c8860adc6df08d822ae1773184a4cfbee753482271128e20cd61908bc0ba87aefd5e00bb39fbb", &(0x7f0000000140), 0x1000000000000000}, 0xfffffdf0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001300)={r0, &(0x7f0000000280)="e251ead5e96c0bbe37c1dc182ee34913d64c58bf25ddee40f0fbf0c4567e81206797b7a6e1c64bfcb3c78b2bc3fb7915dd9fbc67e2038b05e779c69e5f5b7910f209b8163bc9280b4a52a3f24ea343084d42", &(0x7f0000000300)=""/4096}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000140)=""/234}, 0x287) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000014c0)={r0, &(0x7f0000001340)="1d0e9002834a2427bfcb0311fd7f89df107b2d685cdd8c37f6d78af96eba932a7e00677faf7e58419e4c02b087d768b307361d4825c98955e0bd1aa22c3b7561fe6f6485cf78caf8130f8bccd3971fc687d7ebd8c469f45af0ae3a7cfc8f1ce7cfa82eee01e997949892d0d511dc2d5a1cae2fc52a08c771a47c1516ae1361adf21cd35368b98fb26b7ed8b715c201f3cd797d1134935ee7fa9bd2e5f60b226a606d6299", &(0x7f0000001400)=""/173}, 0x18) recvmsg(0xffffffffffffff9c, &(0x7f0000003200)={&(0x7f0000002d00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000003080)=[{&(0x7f0000002d80)=""/34, 0x22}, {&(0x7f0000002dc0)=""/236, 0xec}, {&(0x7f0000002ec0)}, {&(0x7f0000002f00)=""/100, 0x64}, {&(0x7f0000002f80)=""/248, 0xf8}], 0x5, &(0x7f0000003100)=""/236, 0xec, 0x590}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000003240)={0xa, 0x13, &(0x7f0000001500)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfeb, 0x0, 0x0, 0x0, 0x2}, [@map={0x18, 0x2, 0x1, 0x0, r0}, @map={0x18, 0x8, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x5}, @call={0x85, 0x0, 0x0, 0x40}, @map={0x18, 0x2, 0x1, 0x0, r0}, @map={0x18, 0x7, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x1ff}, @exit={0x95}], {0x95}}, &(0x7f00000015c0)='GPL\x00', 0xe91, 0x22, &(0x7f0000001600)=""/34, 0x0, 0x1, [], r1}, 0x48) 2018/04/19 13:34:22 executing program 2: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f0000000240)='./file0/file0\x00', &(0x7f00000002c0)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000340)='./file0/\x00', 0x10) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='ncpfs\x00', 0x20000, &(0x7f0000000240)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000000440)) 2018/04/19 13:34:22 executing program 3: socketpair(0x1d, 0x4, 0x2, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000080)=0x401) socketpair(0x15, 0x2, 0x596a, &(0x7f00000002c0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r0, 0x28, &(0x7f0000000180)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r2, 0xdc84}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r1, 0x28, &(0x7f0000000100)}, 0x10) socketpair(0x5, 0x804, 0x3, &(0x7f00000000c0)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x29d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x19, 0x0, 0x8, &(0x7f0000000240)) 2018/04/19 13:34:22 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socket$kcm(0x29, 0x7, 0x0) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) r3 = gettid() perf_event_open(&(0x7f0000000180)={0x3, 0x70, 0x3, 0x8, 0x1, 0x100000000, 0x0, 0x7, 0x4000, 0x3, 0xfffffffffffffffb, 0x8, 0x1f, 0xbb, 0xf2d, 0x7ff, 0x9, 0x80000001, 0x8, 0xffffffffffff7dd6, 0x3d2dc0000000000, 0x6, 0xe841, 0x9, 0x6, 0x2, 0xfffffffffffff001, 0x0, 0x3f, 0x0, 0xffff, 0x81, 0x4, 0x681, 0x9, 0x0, 0xaf3, 0xad, 0x0, 0x1, 0x0, @perf_bp, 0x10000, 0x100000000, 0x100000000, 0x5, 0x8, 0x7fffffff}, r3, 0x5, r1, 0x1) 2018/04/19 13:34:22 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f3000, 0x5, 0xf, &(0x7f0000000080)) 2018/04/19 13:34:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x200000a0) 2018/04/19 13:34:22 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x300000000000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:22 executing program 1 (fault-call:2 fault-nth:22): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 476.622546] FAULT_INJECTION: forcing a failure. [ 476.622546] name failslab, interval 1, probability 0, space 0, times 0 [ 476.633932] CPU: 0 PID: 3835 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 476.640700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.650053] Call Trace: [ 476.652635] dump_stack+0x1b9/0x294 [ 476.656259] ? dump_stack_print_info.cold.2+0x52/0x52 [ 476.661433] ? perf_trace_lock_acquire+0xe3/0x980 [ 476.666272] ? __save_stack_trace+0x7e/0xd0 [ 476.670893] should_fail.cold.4+0xa/0x1a [ 476.674950] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 476.680040] ? save_stack+0x43/0xd0 [ 476.683652] ? kasan_kmalloc+0xc4/0xe0 [ 476.687526] ? kmem_cache_alloc_trace+0x152/0x780 [ 476.692356] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 476.697539] ? __list_lru_init+0x456/0x790 [ 476.701756] ? sget_userns+0x6d9/0xf20 [ 476.705630] ? graph_lock+0x170/0x170 [ 476.709420] ? do_mount+0x564/0x3070 [ 476.713121] ? ksys_mount+0x12d/0x140 [ 476.716905] ? SyS_mount+0x35/0x50 [ 476.720433] ? do_syscall_64+0x29e/0x9d0 [ 476.724488] ? find_held_lock+0x36/0x1c0 [ 476.728539] ? __lock_is_held+0xb5/0x140 [ 476.732609] ? check_same_owner+0x320/0x320 [ 476.736920] ? rcu_note_context_switch+0x710/0x710 [ 476.741844] __should_failslab+0x124/0x180 [ 476.746078] should_failslab+0x9/0x14 [ 476.749864] kmem_cache_alloc_trace+0x2cb/0x780 [ 476.754518] ? __kmalloc_node+0x33/0x70 [ 476.758478] ? __kmalloc_node+0x33/0x70 [ 476.762439] ? rcu_read_lock_sched_held+0x108/0x120 [ 476.767443] __memcg_init_list_lru_node+0x17d/0x2c0 [ 476.772453] ? kvfree_rcu+0x20/0x20 [ 476.776071] ? __kmalloc_node+0x47/0x70 [ 476.780126] __list_lru_init+0x456/0x790 [ 476.784179] ? list_lru_destroy+0x4c0/0x4c0 [ 476.788493] ? mark_held_locks+0xc9/0x160 [ 476.792627] ? __raw_spin_lock_init+0x1c/0x100 [ 476.797216] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 476.802225] ? __lockdep_init_map+0x105/0x590 [ 476.806705] ? lockdep_init_map+0x9/0x10 [ 476.810760] sget_userns+0x6d9/0xf20 [ 476.814456] ? set_anon_super+0x20/0x20 [ 476.818417] ? get_empty_filp.cold.7+0x3e/0x3e [ 476.822986] ? destroy_unused_super.part.9+0x100/0x100 [ 476.828251] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 476.833252] ? kasan_check_read+0x11/0x20 [ 476.837384] ? rcu_pm_notify+0xc0/0xc0 [ 476.841254] ? trace_hardirqs_off+0xd/0x10 [ 476.845475] ? cap_capable+0x1f9/0x260 [ 476.849355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.854876] ? security_capable+0x99/0xc0 [ 476.859028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.864552] ? ns_capable_common+0x13f/0x170 [ 476.868950] mount_ns+0x8f/0x1d0 [ 476.872303] ? rpc_pipe_release+0xb70/0xb70 [ 476.876610] rpc_mount+0x9e/0xd0 [ 476.879977] mount_fs+0xae/0x328 [ 476.883336] vfs_kern_mount.part.34+0xd4/0x4d0 [ 476.887913] ? may_umount+0xb0/0xb0 [ 476.891524] ? _raw_read_unlock+0x22/0x30 [ 476.895670] ? __get_fs_type+0x97/0xc0 [ 476.899545] do_mount+0x564/0x3070 [ 476.903073] ? do_raw_spin_unlock+0x9e/0x2e0 [ 476.907468] ? copy_mount_string+0x40/0x40 [ 476.911690] ? rcu_pm_notify+0xc0/0xc0 [ 476.915568] ? copy_mount_options+0x5f/0x380 [ 476.919962] ? rcu_read_lock_sched_held+0x108/0x120 [ 476.924961] ? kmem_cache_alloc_trace+0x616/0x780 [ 476.929793] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 476.935318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.940837] ? copy_mount_options+0x285/0x380 [ 476.945317] ksys_mount+0x12d/0x140 [ 476.948933] SyS_mount+0x35/0x50 [ 476.952282] ? ksys_mount+0x140/0x140 [ 476.956072] do_syscall_64+0x29e/0x9d0 [ 476.959943] ? vmalloc_sync_all+0x30/0x30 [ 476.964074] ? _raw_spin_unlock_irq+0x27/0x70 [ 476.968555] ? finish_task_switch+0x1ca/0x810 [ 476.973039] ? syscall_return_slowpath+0x5c0/0x5c0 [ 476.977960] ? syscall_return_slowpath+0x30f/0x5c0 [ 476.982877] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 476.988228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.993060] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 476.998232] RIP: 0033:0x455329 [ 477.001403] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 477.009097] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 477.016350] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 477.023601] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 477.030854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 477.038106] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000016 2018/04/19 13:34:23 executing program 4: socketpair(0x1e, 0x5, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:23 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf0d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x21990}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:23 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xe00}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:23 executing program 2: r0 = perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3f, 0x0, 0x80000001, 0x6, 0x0, 0x1, 0x40000, 0x5, 0x1, 0x5, 0x3f, 0xfffffffffffffffd, 0x1, 0x7, 0x6, 0x7, 0x0, 0x6, 0x10000, 0x2, 0x9, 0xff, 0x74, 0x2, 0x200, 0x8, 0x9, 0xdec0, 0x7fff, 0x8, 0x10001, 0xbb7, 0x8, 0xffffffffffffff00, 0x0, 0x81, 0x0, 0x4, 0x3, @perf_config_ext={0x100, 0x5}, 0x1, 0x5, 0xde, 0x0, 0x2, 0x169, 0xa4}, r1, 0xe, r0, 0x8) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000008040)={0x0, 0x3, &(0x7f0000000480)=ANY=[@ANYBLOB="1800d6000000000d00000000000000009500000000000000967dc4dfe594a0417c8896a14760b2fbfd431fa5da6241d637718732e1d7860e71132a48ca9d61b0a723c6727f3d0a196e5aef293c24926c57d2c0788ebf84bf5486941f3bd1121f79dcd59e266da58599c909b6c78e5c8b254e57ae1534c2888a181b822710f0c2b0ef6779214f1364c54f9d2cf2bf39caf72a21bcf9179425220d796e8cb77d4e10415de4e53c6696a1bcac1e088ce96b07b7d7576a146f88bfebcf1c42f14ad4b85c04bf333548721d0320a3e9e62e8a132937799aae8fd8a6647d"], &(0x7f0000000080)='GPL\x00', 0x0, 0x25, &(0x7f0000000180)=""/37}, 0x48) perf_event_open(&(0x7f00000002c0)={0x0, 0x369, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/19 13:34:23 executing program 7: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000440)={0xffffffffffffffff, &(0x7f0000000300)="572b07a988602c0d6131bedfb0f3a14b9f17c17e0319881f2368cd2c78e5a1666cc88faba27a1f06e770b889284d807b92556d4a375dd6ec4b2e3bbcc88cfd317d72b274055781939d9c051e5a255c728bb73a46db9b5c683909fff12b592d0f9b39759d9cc5742deb2c938164d2e5e1dbbb750968ee58acf2aea6591bf193d5", &(0x7f00000003c0)}, 0x20) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4), 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f00000000c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000380)=""/10, 0xa}, {&(0x7f0000000480)=""/177, 0xb1}, {&(0x7f0000000540)=""/153, 0x99}, {&(0x7f0000000600)=""/160, 0xa0}, {&(0x7f00000006c0)=""/245, 0xf5}], 0x5, &(0x7f00000007c0)=""/200, 0xc8, 0x7fff}, 0x0) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000940)={&(0x7f0000000900)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000980)={r1, r2}) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x0, &(0x7f0000000b80)=ANY=[], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x100000000000}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x0, &(0x7f0000000a80)=ANY=[], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) perf_event_open(&(0x7f0000000a00)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='.', 0x0) 2018/04/19 13:34:23 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfc}, 0x2c) recvmsg(0xffffffffffffff9c, &(0x7f00000033c0)={&(0x7f0000002200)=@can={0x0, 0x0}, 0x80, &(0x7f0000003380)=[{&(0x7f0000002280)=""/214, 0xd6}, {&(0x7f0000002380)=""/4096, 0x1000}], 0x2, 0x0, 0x0, 0x6}, 0x100) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000003400)={0x1, 0x2000003d, &(0x7f0000000240)=@raw=[@exit={0x95}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3}, @generic={0x5, 0xe181, 0x0, 0x2}, @map={0x18, 0xa, 0x1, 0x0, r1}, @exit={0x95}, @ldst={0x0, 0x3, 0x6, 0x9, 0x3, 0xfffffff4, 0xfffffffffffffffc}, @generic={0x8000, 0x80000001, 0xffffffff, 0x9}, @jmp={0x5, 0x3, 0xd, 0x4, 0x7, 0xfffffffc, 0x19}], &(0x7f0000f6bffb)='GPL\x00', 0x148, 0x3c0, &(0x7f0000003480)=""/251, 0x0, 0x0, [], r2}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x54, &(0x7f00000001c0)}, 0xfffffffffffffde1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001480)={r0, 0x50, &(0x7f0000001400)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x930000, &(0x7f0000000180)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r3, 0x50, &(0x7f0000000300)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r3, 0x50, &(0x7f0000001380)}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001540)={&(0x7f0000001500)='./file0\x00', r1}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000380)="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"}, 0x10) mkdir(&(0x7f00000014c0)='./file0\x00', 0x3) 2018/04/19 13:34:23 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:23 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xff000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:23 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) close(r0) r2 = socket$kcm(0xa, 0x3, 0x11) socketpair(0x11, 0xf, 0xff, &(0x7f0000000080)) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) 2018/04/19 13:34:23 executing program 3: socketpair(0x1d, 0x800, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000001480)={&(0x7f0000000180)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000001440)=[{&(0x7f0000000200)=""/190, 0xbe}, {&(0x7f00000002c0)=""/241, 0x5}, {&(0x7f00000003c0)=""/111, 0x6f}, {&(0x7f0000000440)=""/4096, 0xffffffeb}], 0x4, 0x0, 0x35c, 0x6}, 0x41) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f0000002740)="b82283392dc50fd1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) recvmsg$kcm(r0, &(0x7f0000002c00)={&(0x7f0000001540)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002b40)=[{&(0x7f00000015c0)=""/4096, 0xff48}, {&(0x7f00000025c0)=""/197, 0xc5}, {&(0x7f00000026c0)=""/125, 0x7d}, {&(0x7f0000002c80)=""/7, 0x7}, {&(0x7f0000002780)=""/16, 0x10}, {&(0x7f00000027c0)=""/85, 0x55}, {&(0x7f0000002840)=""/190, 0xbe}, {&(0x7f0000002900)=""/92, 0x5c}, {&(0x7f0000002980)=""/228, 0xe4}, {&(0x7f0000002a80)=""/136, 0x88}], 0x4, 0x0, 0x20, 0x3}, 0x143) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x3a8) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x1, &(0x7f0000001500)=ANY=[@ANYPTR], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x41f00}, 0x48) socketpair(0x1b, 0x3, 0x8005, &(0x7f0000002c40)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000014c0)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x8, 0x0, 0x0, &(0x7f0000002d00)) 2018/04/19 13:34:23 executing program 1 (fault-call:2 fault-nth:23): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:23 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x705000, 0x5, 0xf, &(0x7f0000000080)) [ 477.361221] tmpfs: No value for mount option 'ë éL' [ 477.426857] tmpfs: No value for mount option 'ë éL' [ 477.515513] FAULT_INJECTION: forcing a failure. [ 477.515513] name failslab, interval 1, probability 0, space 0, times 0 [ 477.526826] CPU: 0 PID: 3903 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 477.533582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.542926] Call Trace: [ 477.545507] dump_stack+0x1b9/0x294 [ 477.549123] ? dump_stack_print_info.cold.2+0x52/0x52 [ 477.554329] ? __save_stack_trace+0x7e/0xd0 [ 477.558648] should_fail.cold.4+0xa/0x1a [ 477.562702] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 477.567795] ? save_stack+0x43/0xd0 [ 477.571415] ? kasan_kmalloc+0xc4/0xe0 [ 477.575287] ? kmem_cache_alloc_trace+0x152/0x780 [ 477.580117] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 477.585292] ? __list_lru_init+0x456/0x790 [ 477.589612] ? sget_userns+0x6d9/0xf20 [ 477.593491] ? graph_lock+0x170/0x170 [ 477.597275] ? do_mount+0x564/0x3070 [ 477.600970] ? ksys_mount+0x12d/0x140 [ 477.604755] ? SyS_mount+0x35/0x50 [ 477.608285] ? do_syscall_64+0x29e/0x9d0 [ 477.612339] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 477.617692] ? find_held_lock+0x36/0x1c0 [ 477.621746] ? __lock_is_held+0xb5/0x140 [ 477.625807] ? check_same_owner+0x320/0x320 [ 477.630130] ? rcu_note_context_switch+0x710/0x710 [ 477.635057] __should_failslab+0x124/0x180 [ 477.639281] should_failslab+0x9/0x14 [ 477.643071] kmem_cache_alloc_trace+0x2cb/0x780 [ 477.647727] ? __kmalloc_node+0x33/0x70 [ 477.651688] ? __kmalloc_node+0x33/0x70 [ 477.655652] ? rcu_read_lock_sched_held+0x108/0x120 [ 477.660669] __memcg_init_list_lru_node+0x17d/0x2c0 [ 477.665676] ? kvfree_rcu+0x20/0x20 [ 477.669290] ? __kmalloc_node+0x47/0x70 [ 477.673261] __list_lru_init+0x456/0x790 [ 477.677312] ? list_lru_destroy+0x4c0/0x4c0 [ 477.681622] ? mark_held_locks+0xc9/0x160 [ 477.685758] ? __raw_spin_lock_init+0x1c/0x100 [ 477.690327] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 477.695327] ? __lockdep_init_map+0x105/0x590 [ 477.699810] ? lockdep_init_map+0x9/0x10 [ 477.703859] sget_userns+0x6d9/0xf20 [ 477.707556] ? set_anon_super+0x20/0x20 [ 477.711524] ? get_empty_filp.cold.7+0x3e/0x3e [ 477.716093] ? destroy_unused_super.part.9+0x100/0x100 [ 477.721361] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 477.726365] ? kasan_check_read+0x11/0x20 [ 477.730507] ? rcu_pm_notify+0xc0/0xc0 [ 477.734384] ? cap_capable+0x1f9/0x260 [ 477.738266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.743787] ? security_capable+0x99/0xc0 [ 477.747925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.753448] ? ns_capable_common+0x13f/0x170 [ 477.757851] mount_ns+0x8f/0x1d0 [ 477.761205] ? rpc_pipe_release+0xb70/0xb70 [ 477.765516] rpc_mount+0x9e/0xd0 [ 477.768875] mount_fs+0xae/0x328 [ 477.772235] vfs_kern_mount.part.34+0xd4/0x4d0 [ 477.776823] ? may_umount+0xb0/0xb0 [ 477.780435] ? _raw_read_unlock+0x22/0x30 [ 477.784579] ? __get_fs_type+0x97/0xc0 [ 477.788457] do_mount+0x564/0x3070 [ 477.791984] ? do_raw_spin_unlock+0x9e/0x2e0 [ 477.796393] ? copy_mount_string+0x40/0x40 [ 477.800614] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 477.805628] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 477.810380] ? retint_kernel+0x10/0x10 [ 477.814260] ? copy_mount_options+0x1f0/0x380 [ 477.818747] ? copy_mount_options+0x1fa/0x380 [ 477.823232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.828753] ? copy_mount_options+0x285/0x380 [ 477.833242] ksys_mount+0x12d/0x140 [ 477.836859] SyS_mount+0x35/0x50 [ 477.840743] ? ksys_mount+0x140/0x140 [ 477.844541] do_syscall_64+0x29e/0x9d0 [ 477.848428] ? vmalloc_sync_all+0x30/0x30 [ 477.852568] ? _raw_spin_unlock_irq+0x27/0x70 [ 477.857055] ? finish_task_switch+0x1ca/0x810 [ 477.861541] ? syscall_return_slowpath+0x5c0/0x5c0 [ 477.866470] ? syscall_return_slowpath+0x30f/0x5c0 [ 477.871389] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 477.876746] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.881593] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 477.886767] RIP: 0033:0x455329 [ 477.889948] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 477.897644] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 477.904897] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 2018/04/19 13:34:24 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x37, &(0x7f0000000080)=r1, 0x4) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:24 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x300}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:24 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x0, 0xfffffffffffffffd, &(0x7f00000000c0)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:24 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x11f}, 0xfffffffffffffe8b) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000e1ff000000000000000000000095000000000000000000000000fc000000004000000000041efc04fac4ed66cdd97fa0e43c5208d4aad852b9ee19e910f5496246158280853cd1034beb361bdc88604ed8a86df77135c85c47252484fe194c107dc06d59a1f4c097f410d1284553c9ff75"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x1, 0x2, 0x1f, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000380)={r0, r1}) r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x5, 0x8, 0x5, 0x7, 0x0, 0x0, 0x1000, 0x8, 0x526ac857, 0x3, 0x1, 0x9, 0x7f, 0x4, 0x7, 0x70, 0x101, 0x6, 0x3, 0x9, 0xbe, 0x3, 0x400, 0x6, 0x86c0, 0x0, 0xfffffffffffffff7, 0x96, 0x80000001, 0x40, 0x7, 0x3, 0xffff, 0x9, 0x2, 0x800, 0x0, 0xd6, 0x0, @perf_bp={&(0x7f0000000280), 0x4}, 0x4, 0x4, 0x8001, 0x4, 0x0, 0x5, 0xbc}, 0x0, 0x9, 0xffffffffffffff9c, 0x20f516303ff4b2c4) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000480)={&(0x7f0000000440)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000008280)={&(0x7f0000007fc0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000008180)=[{&(0x7f0000008040)=""/184, 0xb8}, {&(0x7f0000008100)=""/109, 0x6d}], 0x2, &(0x7f00000081c0)=""/159, 0x9f, 0x5}, 0x3245d66ca17261bb) bpf$PROG_LOAD(0x5, &(0x7f00000082c0)={0x7, 0xc, &(0x7f0000000000)=@raw=[@alu={0x7, 0x6, 0xd, 0xf, 0x0, 0x0, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x40000000}, @generic={0x0, 0xfffffffffffffff8, 0x9a, 0xb0}, @call={0x85, 0x0, 0x0, 0x26}, @initr0={0x18, 0x0, 0x0, 0x0, 0xaaf9, 0x0, 0x0, 0x0, 0x1}], &(0x7f0000000080)='GPL\x00', 0x960, 0x3e, &(0x7f00000000c0)=""/62, 0x41100, 0x1, [], r4}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r0, &(0x7f0000000100)="e3916883d5d20c5c3b4f963d15a7f7fe6d9a6a1b9897ede4c66996421098ec4b8ba7318c66760a2a88b880bf3de5f211b48ba1b937318c63410ee43ab69ff0832f3db0c53a54488c0bac3640a40db823dcdec4254c2e1c456adf777dfbbda87d0d3fc9d45baed62323eea3a538a7c292549a4c58d25c88221ab24d188062518e828b62c692a02259f700a1977c33bbe060d896bbbacffd231172b20a9660d9ba5edfac1fdee602f2507596496115ab"}, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000000240)=r1, 0x4) 2018/04/19 13:34:24 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0x13, &(0x7f0000000080)) 2018/04/19 13:34:24 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000280)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) recvmsg(r0, &(0x7f0000002900)={0x0, 0x0, &(0x7f0000001840)=[{&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000000340)=""/131, 0x83}, {&(0x7f0000000180)=""/41, 0x29}, {&(0x7f00000001c0)=""/46, 0x2e}, {&(0x7f0000001480)=""/127, 0x7f}, {&(0x7f0000001500)=""/142, 0x8e}, {&(0x7f00000015c0)=""/206, 0xce}, {&(0x7f00000016c0)=""/152, 0x98}, {&(0x7f0000001780)=""/139, 0x8b}], 0x9, &(0x7f0000001900)=""/4096, 0x1000, 0x1ff}, 0x100) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000400)) socketpair(0x1b, 0x6, 0x2, &(0x7f0000002a40)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000005740)={&(0x7f0000004280)=@can={0x0, 0x0}, 0x80, &(0x7f0000005680)=[{&(0x7f0000004300)=""/4096, 0x1000}, {&(0x7f0000005300)=""/121, 0x79}, {&(0x7f0000005380)=""/229, 0xe5}, {&(0x7f0000005480)=""/87, 0x57}, {&(0x7f0000005500)=""/24, 0x18}, {&(0x7f0000005540)=""/247, 0xf7}, {&(0x7f0000005640)=""/48, 0x30}], 0x7, &(0x7f0000005700)=""/5, 0x5, 0x6}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000005780)={0x3, 0x10, &(0x7f0000002a80)=@raw=[@ldst={0x2, 0x1, 0x1, 0x7, 0x5, 0x100, 0x8}, @jmp={0x5, 0x5, 0xf, 0x8, 0xb}, @generic={0x401, 0x4, 0x2, 0x1f}, @call={0x85, 0x0, 0x0, 0x2}, @map={0x18, 0xa, 0x1, 0x0, r1}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x2f1}, @alu={0x7, 0x1dc78b55, 0xc, 0x1, 0x5, 0x0, 0x1}], &(0x7f0000002b00)='GPL\x00', 0x10001, 0xf6, &(0x7f0000002b40)=""/246, 0x40f00, 0x1, [], r2}, 0x48) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000440)) r3 = perf_event_open(&(0x7f0000002980)={0x5, 0x70, 0xfffffffffffffff7, 0x0, 0x5, 0x4, 0x0, 0xfff, 0x14000, 0x3, 0x6, 0x1, 0x7f, 0x1, 0x7, 0x7, 0x0, 0xe1b2, 0x10000, 0xff, 0x10000000, 0x33b, 0xb619, 0x4, 0x8, 0x4, 0x5, 0x1, 0x8, 0x0, 0x10000, 0x4370, 0x6, 0x2a800000000, 0x9, 0x4, 0xfdbc0000000, 0x5, 0x0, 0x1, 0x2, @perf_bp={&(0x7f0000002940)}, 0x0, 0x4, 0xbee, 0x5, 0x785, 0x1, 0xbdd}, 0x0, 0xc, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000002a00)="6c6f00966fd651b159a9c84a2c60d29800000020") perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socket$kcm(0xa, 0x5, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000300)) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/04/19 13:34:24 executing program 1 (fault-call:2 fault-nth:24): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 477.912150] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 477.919412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 477.926666] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000017 2018/04/19 13:34:24 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={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, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x9, 0x663c, 0x7fff, 0x0, 0x657186f3, 0x1401, 0x9, 0x9, 0xffffffff, 0x800, 0x3, 0x20, 0x5, 0x3ff, 0x2, 0x5, 0x9, 0x5, 0x20, 0x3, 0x8, 0x10000, 0x100, 0x8, 0x7, 0x444e, 0x9, 0x5, 0xd6, 0x7, 0x9, 0x6, 0x80000001, 0x4ab5f4f, 0xc16, 0x0, 0x1, 0x2, @perf_bp={&(0x7f00000000c0), 0xb}, 0x400, 0xd047, 0x5, 0x7, 0x6, 0x100, 0x92}, r2, 0x7, r0, 0x2) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xfffffffffffffff9) recvmsg(0xffffffffffffffff, &(0x7f0000002b40)={&(0x7f0000002840)=@can={0x0, 0x0}, 0x80, &(0x7f0000002b00)=[{&(0x7f00000028c0)=""/45, 0x2d}, {&(0x7f0000002900)=""/129, 0x81}, {&(0x7f00000029c0)=""/21, 0x15}, {&(0x7f0000002a00)=""/250, 0xfa}], 0x4, 0x0, 0x0, 0x7}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000002b80)={0xe, 0x2, &(0x7f0000000380)=@raw=[@generic={0x1, 0x81, 0x4b38, 0x1}], &(0x7f00000003c0)='syzkaller\x00', 0x2, 0x36, &(0x7f0000000400)=""/54, 0x41f00, 0x1, [], r3}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x0, 0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="faff0000fc00cd7600000000"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x86, &(0x7f0000000140)=""/134, 0xfffffffffffffffc, 0x1}, 0x48) r4 = gettid() perf_event_open(&(0x7f0000000280)={0x5, 0x70, 0x7ff, 0x3, 0x10001, 0x101, 0x0, 0x7fffffff, 0x49d81, 0x8, 0x401, 0x4, 0x5, 0x4, 0x8000, 0x669, 0x200, 0xf53, 0x7, 0x5, 0x3, 0x0, 0xffffffffffffffe0, 0x7, 0x1f, 0x3, 0x9, 0x7, 0x8a8, 0x3, 0x3bf, 0x101, 0x9, 0xffff, 0x5, 0xf60, 0x7, 0x0, 0x0, 0x7fff, 0x1, @perf_bp={&(0x7f0000000040), 0x4}, 0x20, 0x8, 0x2, 0x7, 0x1, 0x8, 0x3}, r4, 0x1, r1, 0xb) [ 478.061397] FAULT_INJECTION: forcing a failure. [ 478.061397] name failslab, interval 1, probability 0, space 0, times 0 [ 478.072757] CPU: 1 PID: 3930 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 478.079521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.088889] Call Trace: [ 478.091491] dump_stack+0x1b9/0x294 [ 478.095139] ? dump_stack_print_info.cold.2+0x52/0x52 [ 478.100342] ? perf_trace_lock_acquire+0xe3/0x980 [ 478.105203] ? perf_trace_lock+0x900/0x900 [ 478.109437] should_fail.cold.4+0xa/0x1a [ 478.113576] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 478.118669] ? print_usage_bug+0xc0/0xc0 [ 478.122720] ? graph_lock+0x170/0x170 [ 478.126507] ? lock_downgrade+0x8e0/0x8e0 [ 478.130646] ? find_held_lock+0x36/0x1c0 [ 478.134695] ? __lock_is_held+0xb5/0x140 [ 478.138753] ? check_same_owner+0x320/0x320 [ 478.143069] ? __might_sleep+0x95/0x190 [ 478.147034] ? rcu_note_context_switch+0x710/0x710 [ 478.151979] __should_failslab+0x124/0x180 [ 478.156204] should_failslab+0x9/0x14 [ 478.159989] __kmalloc+0x2c8/0x760 [ 478.163516] ? __kmalloc_node+0x47/0x70 [ 478.167478] ? __list_lru_init+0xdd/0x790 [ 478.171621] __list_lru_init+0xdd/0x790 [ 478.175585] ? list_lru_destroy+0x4c0/0x4c0 [ 478.179894] ? mark_held_locks+0xc9/0x160 [ 478.184036] ? __raw_spin_lock_init+0x1c/0x100 [ 478.188611] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 478.193616] ? lockdep_init_map+0x9/0x10 [ 478.197665] sget_userns+0x706/0xf20 [ 478.201366] ? set_anon_super+0x20/0x20 [ 478.205327] ? get_empty_filp.cold.7+0x3e/0x3e [ 478.209894] ? destroy_unused_super.part.9+0x100/0x100 [ 478.215168] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 478.220172] ? kasan_check_read+0x11/0x20 [ 478.224308] ? rcu_pm_notify+0xc0/0xc0 [ 478.228179] ? trace_hardirqs_off+0xd/0x10 [ 478.232404] ? cap_capable+0x1f9/0x260 [ 478.236283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.241803] ? security_capable+0x99/0xc0 [ 478.245938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.251459] ? ns_capable_common+0x13f/0x170 [ 478.255855] mount_ns+0x8f/0x1d0 [ 478.259211] ? rpc_pipe_release+0xb70/0xb70 [ 478.263520] rpc_mount+0x9e/0xd0 [ 478.266872] mount_fs+0xae/0x328 [ 478.270229] vfs_kern_mount.part.34+0xd4/0x4d0 [ 478.274799] ? may_umount+0xb0/0xb0 [ 478.278409] ? _raw_read_unlock+0x22/0x30 [ 478.282545] ? __get_fs_type+0x97/0xc0 [ 478.286430] do_mount+0x564/0x3070 [ 478.289958] ? do_raw_spin_unlock+0x9e/0x2e0 [ 478.294351] ? copy_mount_string+0x40/0x40 [ 478.298570] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 478.303573] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 478.308315] ? retint_kernel+0x10/0x10 [ 478.312194] ? copy_mount_options+0x1f0/0x380 [ 478.316671] ? copy_mount_options+0x1fa/0x380 [ 478.321152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.326673] ? copy_mount_options+0x285/0x380 [ 478.331161] ksys_mount+0x12d/0x140 [ 478.334772] SyS_mount+0x35/0x50 [ 478.338123] ? ksys_mount+0x140/0x140 [ 478.341910] do_syscall_64+0x29e/0x9d0 [ 478.345784] ? vmalloc_sync_all+0x30/0x30 [ 478.349922] ? _raw_spin_unlock_irq+0x27/0x70 [ 478.354402] ? finish_task_switch+0x1ca/0x810 [ 478.358883] ? syscall_return_slowpath+0x5c0/0x5c0 [ 478.363798] ? syscall_return_slowpath+0x30f/0x5c0 [ 478.368715] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 478.374065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.378897] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 478.384072] RIP: 0033:0x455329 [ 478.387243] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 478.394940] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 478.402192] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 2018/04/19 13:34:24 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0x9, &(0x7f0000000080)) 2018/04/19 13:34:24 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xa00}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:24 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xf, 0x3, &(0x7f0000000280)=ANY=[@ANYBLOB="85100000010000009522e600000000009500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x2, 0x99, &(0x7f00000001c0)=""/153}, 0x48) 2018/04/19 13:34:24 executing program 4: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) [ 478.409445] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 478.416813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 478.424067] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000018 2018/04/19 13:34:24 executing program 1 (fault-call:2 fault-nth:25): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:24 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='H'], &(0x7f0000000040)='GPL\x00', 0x2, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000140)}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") socketpair(0x5, 0xf, 0x80000000, &(0x7f0000000240)) socketpair(0x19, 0x5, 0x6, &(0x7f00000000c0)) 2018/04/19 13:34:24 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0xfffffffffffffc95) 2018/04/19 13:34:24 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x900}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:24 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0x12, &(0x7f0000000080)) 2018/04/19 13:34:24 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r0, 0x50, &(0x7f00000000c0)}, 0xfe76) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='qnx6\x00', 0x1000, &(0x7f0000000200)="d4c2b7837874b5cec8ee4d9d20d56421f9a04d9aa547bb769bd373876825") socketpair$inet(0x1b, 0x0, 0x0, &(0x7f0000000080)) 2018/04/19 13:34:25 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x10, 0x7, 0x0, 0x1, 0x0, 0x1, 0x7f15}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r2) r3 = socket$kcm(0xa, 0x3, 0x11) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xb, 0x7ff, 0xfffffffffffff867, 0x8001, 0x9, 0xffffffffffffffff, 0x1}, 0x2c) setsockopt$sock_attach_bpf(r2, 0x29, 0x37, &(0x7f00000000c0)=r1, 0x150) sendmsg$kcm(r3, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) [ 478.633675] FAULT_INJECTION: forcing a failure. [ 478.633675] name failslab, interval 1, probability 0, space 0, times 0 [ 478.645064] CPU: 1 PID: 3956 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 478.651821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.661161] Call Trace: [ 478.663739] dump_stack+0x1b9/0x294 [ 478.667359] ? dump_stack_print_info.cold.2+0x52/0x52 [ 478.673445] ? perf_trace_lock_acquire+0xe3/0x980 [ 478.678279] ? kernel_text_address+0x79/0xf0 [ 478.682676] ? __unwind_start+0x166/0x330 [ 478.686822] should_fail.cold.4+0xa/0x1a [ 478.690877] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 478.695974] ? graph_lock+0x170/0x170 [ 478.699770] ? save_stack+0x43/0xd0 [ 478.703381] ? kasan_kmalloc+0xc4/0xe0 [ 478.707262] ? __list_lru_init+0xdd/0x790 [ 478.711414] ? find_held_lock+0x36/0x1c0 [ 478.715478] ? __lock_is_held+0xb5/0x140 [ 478.719552] ? check_same_owner+0x320/0x320 [ 478.723862] ? rcu_note_context_switch+0x710/0x710 [ 478.728788] __should_failslab+0x124/0x180 [ 478.733020] should_failslab+0x9/0x14 [ 478.736809] kmem_cache_alloc_node_trace+0x26f/0x770 [ 478.741898] ? mark_held_locks+0xc9/0x160 [ 478.746040] ? __raw_spin_lock_init+0x1c/0x100 [ 478.750627] __kmalloc_node+0x33/0x70 [ 478.754419] kvmalloc_node+0x6b/0x100 [ 478.758211] __list_lru_init+0x559/0x790 [ 478.762278] ? list_lru_destroy+0x4c0/0x4c0 [ 478.766590] ? mark_held_locks+0xc9/0x160 [ 478.770729] ? __raw_spin_lock_init+0x1c/0x100 [ 478.775300] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 478.780305] ? lockdep_init_map+0x9/0x10 [ 478.784358] sget_userns+0x706/0xf20 [ 478.788066] ? set_anon_super+0x20/0x20 [ 478.792036] ? get_empty_filp.cold.7+0x3e/0x3e [ 478.796609] ? destroy_unused_super.part.9+0x100/0x100 [ 478.801961] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 478.806975] ? kasan_check_read+0x11/0x20 [ 478.811116] ? rcu_pm_notify+0xc0/0xc0 [ 478.814989] ? trace_hardirqs_off+0xd/0x10 [ 478.819214] ? cap_capable+0x1f9/0x260 [ 478.823093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.828616] ? security_capable+0x99/0xc0 [ 478.832752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.838275] ? ns_capable_common+0x13f/0x170 [ 478.842673] mount_ns+0x8f/0x1d0 [ 478.846034] ? rpc_pipe_release+0xb70/0xb70 [ 478.850343] rpc_mount+0x9e/0xd0 [ 478.853697] mount_fs+0xae/0x328 [ 478.857057] vfs_kern_mount.part.34+0xd4/0x4d0 [ 478.861639] ? may_umount+0xb0/0xb0 [ 478.865257] ? _raw_read_unlock+0x22/0x30 [ 478.869390] ? __get_fs_type+0x97/0xc0 [ 478.873354] do_mount+0x564/0x3070 [ 478.876880] ? do_raw_spin_unlock+0x9e/0x2e0 [ 478.881278] ? copy_mount_string+0x40/0x40 [ 478.885502] ? rcu_pm_notify+0xc0/0xc0 [ 478.889381] ? copy_mount_options+0x5f/0x380 [ 478.893865] ? rcu_read_lock_sched_held+0x108/0x120 [ 478.898873] ? kmem_cache_alloc_trace+0x616/0x780 [ 478.903708] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 478.909237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.914760] ? copy_mount_options+0x285/0x380 [ 478.919243] ksys_mount+0x12d/0x140 [ 478.922955] SyS_mount+0x35/0x50 [ 478.926312] ? ksys_mount+0x140/0x140 [ 478.930103] do_syscall_64+0x29e/0x9d0 [ 478.933978] ? vmalloc_sync_all+0x30/0x30 [ 478.938113] ? _raw_spin_unlock_irq+0x27/0x70 [ 478.942597] ? finish_task_switch+0x1ca/0x810 [ 478.947079] ? syscall_return_slowpath+0x5c0/0x5c0 [ 478.952001] ? syscall_return_slowpath+0x30f/0x5c0 [ 478.956930] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 478.962284] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.967121] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 478.972297] RIP: 0033:0x455329 [ 478.975475] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 478.983173] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 478.990426] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 478.997682] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 479.004937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 479.012189] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000019 2018/04/19 13:34:25 executing program 3: mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x10) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0/file0\x00'}, 0x10) socketpair(0x5, 0x6, 0x7fffffff, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000003ec0)={&(0x7f0000003ac0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000003e00)=[{&(0x7f0000003b40)=""/84, 0x54}, {&(0x7f0000003bc0)=""/181, 0xb5}, {&(0x7f0000003c80)=""/175, 0xaf}, {&(0x7f0000003d40)=""/155, 0x9b}], 0x4, &(0x7f0000003e40)=""/114, 0x72}, 0x40000000) sendmsg$kcm(r1, &(0x7f0000005300)={&(0x7f0000003f00)=@hci={0x1f, r2, 0x3}, 0x80, &(0x7f0000005040)=[{&(0x7f0000003f80)="fdd65f5ae10b0ad73ded922dd4802d014a2b0d1de088d38ee41136db932c36f08633c79659fc5932d62b5cfafc02af5acf789696eba1b225a1a3d20a91ba609d67716c8ccd022a6a2ac8bf95d0758564b0415b0766c002430b017c3e8158dcf7f6ce9967f6e2afd9061ffcf4e5509ace9df65e9eacb6ae3a017178ac7e66aa951ab26098943369c627bd0a196acb0016640fa0", 0x93}, {&(0x7f0000004040)="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0x1000}], 0x2, &(0x7f0000005080)=ANY=[@ANYBLOB="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"], 0x270, 0x8000}, 0x24000004) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='configfs\x00', 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000280)='devpts\x00', 0x80041, &(0x7f0000000340)="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") 2018/04/19 13:34:25 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xa00000000000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:25 executing program 6: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0), 0x4) close(r0) r1 = perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r2, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x5) 2018/04/19 13:34:25 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0x11, &(0x7f0000000080)) 2018/04/19 13:34:25 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r0, &(0x7f0000002740)={&(0x7f0000000180)=@nfc_llcp={0x27, 0x1, 0x2, 0x7, 0x0, 0x0, "a6617450441e1e8d0f41686ce9fa30a82156dbc11678fa87c2dfba7375819567c457993c873f7c943d54f3f25253b0b3065a29d261cb883e98d1ad21059f52", 0x32}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)="682c731109c8b0e45cee5dc8ad3ab8ab5436bce3cf1de8867a29d2b8274151b3cd9845b408f9253f417877c2502da2f4086478b2540abb2136fb16e60da6c320118acc2218f7eab6c1b94b37ea50ed4fc00eaab07abf7338346d8eb08a633efc2f6bec70ef79a94c49449b215d0ea64be65dca713fef8ac8", 0x78}, {&(0x7f0000000340)="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0x1000}, {&(0x7f0000000000)="3502b1dfe30a8df19fe5879feaf7c6b8aea7978187d9d2cf8e7ef3bb341cfdc11202b8ef25db8ec0cc4dabc84cbcfa", 0x2f}, 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0x1000}, {&(0x7f0000000080)="f3b3379bc38edb6c93332f75cd3ac79bc77e36a23ceee9796f9ae7d254e543f277c290ab976d15", 0x27}], 0x5, &(0x7f0000002340)=[{0xf0, 0x117, 0x10000, "a2b01df6766663eb966cbbf23cacbf49005f3b0ec4dbac8e2e16c2cfdba3d99982b1cd79818ea72ce3f9e77d1a06a25153346c97d3eed7ae9fd1532fd7a6cca97373400964a853fb28f699ef82338668911f3197c67656868954425728e0e19f1a7299abc4ead3a8ce6264ad18d7590971d402c7daeb5f6acba9b54fd413d284abf530ad3758cb395212f8690c95d7cd907697fcf037e07bbc88cbc9a014409d706229cbf840e5846672dc7fdf7e43efccde311b7ba538f1237cd2a57aeebf90ea6d2df8837a0a2502f2a5349b0c892ca2a1f5b2d7bec38caf089f"}, {0x110, 0x13d, 0x80000001, "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"}, {0xc8, 0x10b, 0x1ff, "f2916b4590efb253fd58f06114c0826023df762a24bc26ef126cde9f707454dc34b85eeb756ff9c18be9558cdbb6c7b5d3d8fb852a59c458ca8a7269f2bf5266cdf6babe2dd18e671efc66a3f035c970bcac6dd994afbcbf7bec1d254b912e05b9f045a4c439bf9ee3f51889d072949b02bef439c7e0d395e9e6b70ead7791e0aabdc08375a002d9961cde4b5dccbf1e1547117896fe25b3ccf0acf49542784f7a40c2cb814b55fbeb709c3104d44123e4"}, {0xf8, 0x116, 0x9, "78aa3f3627b6771662f50414a1045536d959fc3abb30796a985455b786f6b09fff2fae04dfa2bd26abffe7b5ac5832fb0fdbd66c7a66ff6e0e7dec8fd6ce0ab18f5779005d77d67c41f037e7b548b0797b6185cf2996dbbe8aab2a1456252f7d386fa4048d60923e5b1c6216dfa3c2b8e6cd5e005ec1092d3cd8f59b71ec66c0856215075969ab86afba49b609ccf7fbf76cab8348a3715e7191772be00d90bf7bc2601505862af93e75cc994a33495110e2a76033f9dc1e6b88dc0abafc109c8b22832e4885926cadd35fc66436149fa2db9d85691c0735ba1c44a2f76378bad572d8df9ff21c54"}, {0x40, 0x0, 0xfffffffffffeffff, "e63db55573d72503b54943b8133322efba09a2b77c194c638bd923ccd6a73bc0a4d6b21fdf74c9c7e8ed07fcb9"}], 0x400, 0x8040}, 0x20000000) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:25 executing program 7: r0 = gettid() socketpair(0xb, 0xa, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x800001000000041) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) socketpair(0x2, 0x0, 0x80000000, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x852) r4 = perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x8000, 0x1, 0x8, 0x574, 0x0, 0x81, 0x0, 0x5, 0x20, 0x6, 0x5, 0x14, 0x7fffffff, 0xe8a, 0x3, 0xfffffffffffffffa, 0xffffffffffffffe0, 0x7fff, 0x4, 0x8001, 0x4, 0x1, 0x7, 0x100, 0x2, 0x0, 0x9, 0x3, 0x9, 0xffff, 0x3f2c, 0xfffffffffffffffe, 0x4, 0x80000001, 0x6, 0x2, 0x0, 0x3, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x20040, 0x10, 0x401, 0x2, 0x78bc, 0x3f, 0x2}, r0, 0x7, r3, 0x3) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x7, 0x0, 0x4, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001c80)={&(0x7f0000001900)=@can, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000001b80)=""/252, 0xfc}, 0x12001) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x1f, 0x8001, 0x9, 0x2, 0x4, r2, 0x7f}, 0x2c) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x8, 0x1, 0xffffffffffffffff, 0x8, 0x0, 0x9, 0xc00, 0xb, 0x7, 0x2, 0x4, 0x6, 0x3ff, 0x10001, 0x1f, 0x446, 0x68, 0x3ff, 0x400, 0x8, 0x4, 0x1, 0x100000001, 0x8001, 0x6, 0x1f, 0x1, 0x0, 0xffffffffffffff06, 0x4, 0x0, 0x8, 0x2, 0x86, 0x400, 0xffff, 0x0, 0x6, 0x2, @perf_bp={&(0x7f0000000100), 0xc}, 0x3000c, 0x200, 0xb05, 0x7, 0x8, 0xd28, 0x101}, r0, 0xb, r4, 0x2) 2018/04/19 13:34:25 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:25 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xe, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000ff0000000002800000850000002700000005000000000000009500000000000000"], &(0x7f0000000040)="70da7b18999659945b1a", 0x1, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) r0 = perf_event_open(&(0x7f0000000100)={0x4, 0x70, 0x7, 0x401, 0xfffffffffffeffff, 0x8, 0x0, 0x3f, 0x8000, 0x1, 0x1, 0x5, 0x3, 0x9, 0x5, 0x7, 0xffffffff, 0x101, 0x134, 0xfffffffffffffffe, 0x5, 0x100000000, 0xffffffffffffff00, 0x2, 0x5, 0x2, 0x0, 0x4, 0x4, 0x40, 0x5, 0x2, 0x4, 0x80, 0x3, 0xffffffff, 0x0, 0x44f, 0x0, 0x80000001, 0x4, @perf_config_ext={0x2, 0x20}, 0x22000, 0xd709, 0xac, 0x10b6cc959b45e136, 0x3ff, 0x3, 0x6}, 0x0, 0x9, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x8) 2018/04/19 13:34:25 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xff00000000000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:25 executing program 1 (fault-call:2 fault-nth:26): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:25 executing program 3: socketpair(0x3, 0x7, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000440)={r0, &(0x7f00000002c0)="d7c82c212a6ff5a996957d1d84eb338094319e52515855412546e30e79c05e30365202a79eaf43ee02c751a298a3a52d372d825f76ae150b50720b8fe373fd0525c6d262b29dd3a338894b20e6c8eb55e00412d45dfe4e4827bc70e58518b6a1c63e8335bf0ff51955da2be1a9f0191dcdeef62a7498cc48aac966d35422449f8ae1cc00913c5cbeed12b3029e11eed72949399dd1ec32a0fb28", &(0x7f0000000380)=""/177}, 0x18) recvmsg$kcm(r0, &(0x7f00000085c0)={&(0x7f0000007080)=@hci={0x0, 0x0}, 0x80, &(0x7f0000008440)=[{&(0x7f0000007100)=""/158, 0x9e}, {&(0x7f00000071c0)=""/175, 0xaf}, {&(0x7f0000007280)=""/85, 0x55}, {&(0x7f0000007300)=""/29, 0x1d}, {&(0x7f0000007340)=""/237, 0xed}, {&(0x7f0000007440)=""/4096, 0x1000}], 0x6, &(0x7f00000084c0)=""/208, 0xd0, 0x3}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000008600)={0xf, 0x2, &(0x7f0000000480)=@raw=[@call={0x85, 0x0, 0x0, 0x38}], &(0x7f00000004c0)='GPL\x00', 0x9, 0xe0, &(0x7f0000000500)=""/224, 0x41100, 0x1, [], r2}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r1, 0x50, &(0x7f0000000200)}, 0x10) r3 = perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0x7, 0xffffffff, 0x101, 0xfb6, 0x0, 0x2, 0x4, 0x3, 0x1de, 0x2, 0x80, 0xe1, 0x5, 0x7f, 0x2, 0x10000, 0x0, 0x80000000, 0x0, 0x58b92655, 0xe393, 0x1, 0x8, 0x8, 0x1d96, 0xaac, 0xfaa4, 0x8001, 0xff, 0x400, 0x60000000, 0x10001, 0xff, 0x1, 0x1, 0xfffffffffffff160, 0x0, 0xff, 0x1, @perf_config_ext={0x8, 0x10000}, 0x20, 0x8, 0x4d7, 0x7, 0x8, 0x641b133d, 0x6d9f}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000800)={r1, &(0x7f00000006c0)="8ba34cb813298fba1edb79737e541e6d5337f5d886afe046f75aaf012764470700d278a23692968e749176dae371f4078b3cfdd1ad77da01cf623f0ae5f81ff0a91e5affd450285f593da59c67edc926ba1129956cec9c31c1a8bd5a8eb914ffd331751c0aee90813224f4bac30ebc83a18c99d4caea70efe18dd69f", &(0x7f0000000740)=""/135}, 0x18) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f00000000c0)=0x7) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x38d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f000099aff9)="6370757e3600dd") r5 = getpid() ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r3) perf_event_open(&(0x7f0000000140)={0x4, 0x70, 0x78, 0xffffffffffffff61, 0x4, 0x2ff, 0x0, 0x3, 0x81020, 0x8, 0x7d, 0x443, 0x3, 0x8, 0x5, 0x2, 0x3, 0x8, 0x200, 0xfffffffffffffff7, 0x80000000000000, 0x2, 0x100, 0x6, 0xffff, 0x2, 0x8000, 0x2f3, 0x2, 0x7, 0x7f, 0x200, 0x0, 0xa2, 0x100000001, 0x4, 0x10000, 0xfffffffffffffffb, 0x0, 0x2, 0x2, @perf_bp={&(0x7f0000000100), 0x9}, 0x2, 0x3f, 0x6, 0x7, 0x6, 0x2, 0x7}, r5, 0x8, r3, 0x1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000680)={r3, 0x50, &(0x7f0000000600)}, 0x10) 2018/04/19 13:34:25 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x72}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000340)=ANY=[@ANYBLOB="18000000000000edffffffff4ae9000071100000000000000000000000000000b3000800000000005aa89755a66092764cbb9dc22cc364cfa01345a41d92045d7fd59e0f61599362"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000400)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) getpid() socketpair$inet(0x6f2000, 0x7fffffffefff, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) socketpair$inet(0x2, 0x3, 0x7fffffff, &(0x7f00000003c0)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r1, &(0x7f0000000180)="faa0fc7c37c22a7bad40b08216bd6e60fea9f92d4f8cc47cefce3aad1316c4165140289d16c6d152b97cd6e761115b78bc4a9a681938d2442da83cce2658e5b0e9bf8d71bd47f621b0b30ccea53fc5a669dff14bba39f91b2f75e22bb65b8320d542e9b6733ae00fd5a8895dbe2c6680555e739e39b9e9ed4afa1bc55f8b69b3d7d9e01afdf7497f834dc5764c4cf6ace059f76b5980e8134db10fb2987279cc0dcd68480254b90fb45afe58f8bd988934cc156700bd9cc1e4122ea005cbb0ca2c53384c1377f97d7c0d27a8d51c10d2a90adbb9ff32b33f2d75998f585118167965c62f0069ad", &(0x7f0000000280)="e0b5f03ca96b25b5a02467fd52bb19e45a6532996787ac517196b7713143525e131c1ff27c34efeca65533be4b60b54c4f42609db2f9ae60b09758113ed2a10baad03f5ef29d431f8927df40d7f1206443", 0x1}, 0x20) 2018/04/19 13:34:25 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000887a3d98921231c4b39a7d41ba000000128000007a9c"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000640)=""/206}, 0x48) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0xc, 0x0, 0x2, 0x10001, 0x0, 0xffffffffffffffff, 0x95}, 0x2c) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000580)={&(0x7f0000000540)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r0, &(0x7f00000003c0)="ef50fc9702103f866db7111c5a96dc99519227da5f0541b490552394838b797cf443000b93b954d06d79cc6ae82a0f488cc5199eb798b5fbf0e4cf2ede93333b086a935e957d958725f9"}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000009f000000f6006118e21bb76f1f5c64179c4c25fdbc995c6cdf8cd29e7091110c610b80699f2d0d5473c64583524437b08ffe06de4f94a7ca0000b5f156f38c0e8a13fb"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001800)={r0, 0x28, &(0x7f00000005c0)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000004fa560a4000000000000050400000000000000000000000000000000000000000000"], &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000006500)={&(0x7f00000063c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f00000064c0)=[{&(0x7f0000006440)=""/45, 0x2d}, {&(0x7f0000006480)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0xf3}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000006540)={0x9, 0xd, &(0x7f0000000740)=ANY=[@ANYBLOB="180000009d000000000000000100850000001500000000000000000000008500000012000000000000000000000018000000ffff000000000000a3ffffff77a00c00040000000000000000000000850000004000000000000000000000009500000000000000"], &(0x7f0000000480)='syzkaller\x00', 0x0, 0x1000, &(0x7f00000007c0)=""/4096, 0x40f00, 0x1, [], r1}, 0x48) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000600)) 2018/04/19 13:34:25 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x3, 0x5, &(0x7f00000000c0)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1, 0xfb, 0x100000001, 0x3}, 0xfffffffffffffe5d) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:25 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0x8, &(0x7f0000000080)) 2018/04/19 13:34:25 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg(r0, &(0x7f0000000240)={&(0x7f0000000180)=@can={0x1d}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000000000)="b9bddc", 0x3}, {&(0x7f0000000080)="d796c0895c90ed3d2e692f45dfd37ef353", 0x11}, {&(0x7f0000001340)="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0x1000}], 0x4, 0x0, 0x0, 0x800}, 0x8000) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:25 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x2800000000000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) [ 479.465255] FAULT_INJECTION: forcing a failure. [ 479.465255] name failslab, interval 1, probability 0, space 0, times 0 [ 479.476573] CPU: 1 PID: 4037 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 479.483337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.492690] Call Trace: [ 479.495289] dump_stack+0x1b9/0x294 [ 479.498940] ? dump_stack_print_info.cold.2+0x52/0x52 [ 479.504144] ? perf_trace_lock_acquire+0xe3/0x980 [ 479.508981] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 479.514171] should_fail.cold.4+0xa/0x1a [ 479.518229] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 479.523326] ? unwind_get_return_address+0x61/0xa0 [ 479.528244] ? __save_stack_trace+0x7e/0xd0 [ 479.532553] ? graph_lock+0x170/0x170 [ 479.536343] ? find_held_lock+0x36/0x1c0 [ 479.540390] ? __lock_is_held+0xb5/0x140 [ 479.544449] ? check_same_owner+0x320/0x320 [ 479.548757] ? rcu_note_context_switch+0x710/0x710 [ 479.553677] __should_failslab+0x124/0x180 [ 479.557907] should_failslab+0x9/0x14 [ 479.561705] kmem_cache_alloc_trace+0x2cb/0x780 [ 479.566356] ? __kmalloc_node+0x33/0x70 [ 479.570321] ? __kmalloc_node+0x33/0x70 [ 479.574286] ? rcu_read_lock_sched_held+0x108/0x120 [ 479.579298] __memcg_init_list_lru_node+0x17d/0x2c0 [ 479.584308] ? kvfree_rcu+0x20/0x20 [ 479.587923] ? __kmalloc_node+0x47/0x70 [ 479.591897] __list_lru_init+0x456/0x790 [ 479.595952] ? list_lru_destroy+0x4c0/0x4c0 [ 479.600264] ? mark_held_locks+0xc9/0x160 [ 479.604405] ? __raw_spin_lock_init+0x1c/0x100 [ 479.608973] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 479.613979] ? lockdep_init_map+0x9/0x10 [ 479.618034] sget_userns+0x706/0xf20 [ 479.621731] ? set_anon_super+0x20/0x20 [ 479.625692] ? get_empty_filp.cold.7+0x3e/0x3e [ 479.630261] ? destroy_unused_super.part.9+0x100/0x100 [ 479.635525] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 479.640527] ? kasan_check_read+0x11/0x20 [ 479.644661] ? rcu_pm_notify+0xc0/0xc0 [ 479.648536] ? cap_capable+0x1f9/0x260 [ 479.652413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.657936] ? security_capable+0x99/0xc0 [ 479.662070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.667593] ? ns_capable_common+0x13f/0x170 [ 479.671988] mount_ns+0x8f/0x1d0 [ 479.675346] ? rpc_pipe_release+0xb70/0xb70 [ 479.679654] rpc_mount+0x9e/0xd0 [ 479.683007] mount_fs+0xae/0x328 [ 479.686369] vfs_kern_mount.part.34+0xd4/0x4d0 [ 479.690940] ? may_umount+0xb0/0xb0 [ 479.694559] ? _raw_read_unlock+0x22/0x30 [ 479.698690] ? __get_fs_type+0x97/0xc0 [ 479.702563] do_mount+0x564/0x3070 [ 479.706094] ? copy_mount_string+0x40/0x40 [ 479.710314] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 479.715057] ? retint_kernel+0x10/0x10 [ 479.718938] ? copy_mount_options+0x213/0x380 [ 479.723422] ? __sanitizer_cov_trace_const_cmp4+0x11/0x20 [ 479.728950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.734471] ? copy_mount_options+0x285/0x380 [ 479.738951] ksys_mount+0x12d/0x140 [ 479.742570] SyS_mount+0x35/0x50 [ 479.745920] ? ksys_mount+0x140/0x140 [ 479.749709] do_syscall_64+0x29e/0x9d0 [ 479.753580] ? vmalloc_sync_all+0x30/0x30 [ 479.757710] ? _raw_spin_unlock_irq+0x27/0x70 [ 479.762192] ? finish_task_switch+0x1ca/0x810 [ 479.766673] ? syscall_return_slowpath+0x5c0/0x5c0 [ 479.771586] ? syscall_return_slowpath+0x30f/0x5c0 [ 479.776505] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 479.781856] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.786687] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 479.791858] RIP: 0033:0x455329 [ 479.795030] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 479.802723] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 2018/04/19 13:34:26 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair(0x1f, 0x3, 0x2166, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000080)={r0}) socketpair$inet(0x2, 0xa, 0xfffffffffffffffe, &(0x7f0000000d00)) [ 479.809976] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 479.817226] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 479.824477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 479.831731] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001a 2018/04/19 13:34:26 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xfc000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:26 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r2, &(0x7f0000000880)={&(0x7f00000001c0)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000080)=""/14, 0xe}, 0x0) sendmsg$kcm(r2, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)='>', 0x1}], 0x1, &(0x7f00000051c0)}, 0x4080) r3 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r3, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) socket$kcm(0x29, 0x5, 0x0) 2018/04/19 13:34:26 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2}, 0x2c) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r1) setsockopt$sock_attach_bpf(r2, 0x10f, 0x87, &(0x7f0000000180), 0x127) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f0000000180), 0x127) close(r3) r4 = getpid() perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0xb3, 0x40, 0x6, 0x7, 0x0, 0x7651, 0x10004, 0x2, 0x300000000000000, 0x2, 0x6, 0x10000, 0x20, 0x3, 0xfff, 0xfffffffffffffffa, 0x8, 0x3, 0xb8, 0x1, 0x0, 0x0, 0x2fca, 0x3, 0x8, 0x200, 0xfffffffffffffff8, 0x93, 0x1, 0x3, 0x9, 0x2, 0x3, 0x580, 0xfff, 0x1, 0x0, 0x100, 0x2, @perf_config_ext={0x7, 0x6f577593}, 0x0, 0x550, 0xd90, 0x7, 0x20, 0x8, 0x400}, r4, 0x7, r3, 0xb) gettid() 2018/04/19 13:34:26 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x8001, 0x3ff, 0xffffffff, 0x1, 0x0, 0x5, 0x20, 0xd, 0x0, 0x1, 0x55, 0xf63, 0x0, 0xfffffffffffffc00, 0x80000000000, 0x401, 0x80000001, 0x80000001, 0x400, 0x0, 0x1c6, 0x10001, 0x0, 0x9, 0x100000001, 0x100, 0x20, 0x7fffffff, 0xaaa4, 0x7, 0x89, 0xbb8a, 0xffffffffffff5d49, 0x71b2, 0xf6cf, 0xfffffffffffffffd, 0x0, 0x6, 0x0, @perf_bp={&(0x7f00000000c0), 0x4}, 0x8000, 0x7, 0x1, 0x7, 0x84e2, 0x3, 0x1000}, r1, 0x6, r0, 0xa) socketpair$inet(0x2, 0x0, 0x8, &(0x7f0000000180)) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r2, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:26 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0x0}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x40049409, r1) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x5) 2018/04/19 13:34:26 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x9000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:26 executing program 7: socketpair$inet(0x2, 0x803, 0x401, &(0x7f0000000100)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xf, 0xf, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000001000000b50500000000000000000000000000001c7f3c7d0f84ca40d753c38a0a0d65213fa86363a8802e5bf5269179c953222ac5d41943039a1d43d14f56a5752bc006688ca762533ce30ac372817cad251a1c18dbc1b2f24ae18108b7eda63c61929d087f94dff2bdb5d3e8b565f796488986fb"], &(0x7f0000e6bffc)='GPL\x00', 0x2, 0x99, &(0x7f000000d000)=""/153, 0x0, 0x1}, 0x48) 2018/04/19 13:34:27 executing program 1 (fault-call:2 fault-nth:27): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:27 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xb, &(0x7f0000000080)) 2018/04/19 13:34:27 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x0, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:27 executing program 7: socketpair(0x22, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) r1 = gettid() perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x7, 0x3, 0x4, 0xfffffffffffffffb, 0x0, 0xdaf, 0x80800, 0x0, 0xffffffffffffffc0, 0x6, 0x2, 0x5, 0x0, 0x1, 0x400000000000000, 0x6, 0x4, 0x1, 0x1, 0x100, 0x9, 0x8, 0xc8d8, 0xd71, 0x4, 0xe8a4, 0x7fffffff, 0x2e, 0x6, 0x800, 0x8, 0x767f32d7, 0x2, 0x2, 0x7f8, 0x0, 0x0, 0x10001, 0x5, @perf_bp={&(0x7f0000000040)}, 0x3, 0x6, 0x1, 0x0, 0x3, 0x6, 0x20}, r1, 0x5, r0, 0x2) close(r0) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x9, &(0x7f0000000180), 0x127) 2018/04/19 13:34:27 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000013000000200000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000180)="76d5a2145af9aedcb0e8841fa48fa5aaae90e006ac6f49b731d29bfd1d7b7669154df592eb48883b5eed0db8af5af7062893b2c79953305ab3ee7b71bfc16233f970bcf7fdc0e4502e592e0341e8a55b1379cefe8f85530acbf511ce3f47508a3f7b6b1e4a1d096953728c99d6ad7c384bd79b15992d8499453de32d86bdd4f4e56ed191bce55d26a9351828a374b7f6c2a6ee4e11851a3e78b67b6f63a8ce24d7a529f673e862c905bd67bb3ef7d49937dfb7737e8f012abc9eeddf"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair(0x0, 0x800, 0x2, &(0x7f0000000000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x10, 0x0, 0x1, 0x4665, 0x4, r0, 0x1ff}, 0x2c) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) 2018/04/19 13:34:27 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xf, 0x5, 0x0, 0x4f, 0x8, r1, 0x2d}, 0x2c) socket$kcm(0xa, 0x4, 0x11) r2 = getpid() perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x40, 0x6, 0x100, 0x0, 0x0, 0x4000000000000, 0x20, 0x9, 0x5, 0xaf87, 0xfffffffffffffff8, 0x1, 0xfffffffffffffffa, 0x2000000000, 0x8, 0xfffffffffffffff7, 0xa27, 0x400, 0x9, 0xffffffff, 0x8e4c, 0x4, 0x20e2, 0x3ff, 0x4e6, 0x5, 0x2b0, 0xffffffffffffffff, 0x8b, 0x5, 0x20, 0x9, 0x170, 0x4f, 0x65, 0x5, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000000000), 0x4}, 0x200, 0x7ff, 0x6, 0x7, 0x3, 0x7, 0x3}, r2, 0xe, r0, 0xb) setsockopt$sock_attach_bpf(r1, 0x29, 0x48, &(0x7f0000000180), 0x3) 2018/04/19 13:34:27 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x5, 0x2, 0x100000, 0xffffffffffffffff, 0x1}, 0xffffffffffffffbb) socketpair(0x9, 0x2, 0x4, &(0x7f0000003400)={0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000003a40)={&(0x7f0000003440)=@nfc, 0x80, &(0x7f00000038c0)=[{&(0x7f00000034c0)=""/156, 0x9c}, {&(0x7f0000003580)=""/104, 0x68}, {&(0x7f0000003600)=""/102, 0x66}, {&(0x7f0000003680)=""/53, 0x35}, {&(0x7f00000036c0)=""/198, 0xc6}, {&(0x7f00000037c0)}, {&(0x7f0000003800)=""/158, 0x9e}], 0x7, &(0x7f0000003940)=""/198, 0xc6, 0xd58}, 0x2) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='f2fs\x00', 0x1040464, &(0x7f0000000240)="e96341ecbcbf567b5fb300e23d0bd371eedfbc2298988fbfb688baba26b84a85ac83b912211b53672526543f3d5baa3b2fa5431acaff336d0c9a5d94bdfebc9b1c79d9fc6ae479268e25ed376ced759cf23898321c5574c4bf8924f242f3f94ab267acc01044f6b8a0ae0bb4df5d5e9b788b682b9e1b3c8256e3a01eae1bc1d7f55c94e5a51a1b19927065e7ee7c2f55d8691b60c322cfb1b089e1646881a15fe21af972632b768574c7a597c3f9ad86ff53fa107bc1d7ed090abd1b363bdb996f1a6dcb6e6be272c2faae14") bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f00000000c0)="2f8ef21e125b9400ee355b0c80e720ea8e0fc62954e86dd534a9896418ef0f4f74f0db9b63871092e7653b29d3f09f943a46a0", &(0x7f0000000100)="500dea5fbf33b9c0dbea8b2f3d6c", 0x1}, 0x20) 2018/04/19 13:34:27 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xd8ff0000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) [ 481.068250] FAULT_INJECTION: forcing a failure. [ 481.068250] name failslab, interval 1, probability 0, space 0, times 0 [ 481.079725] CPU: 1 PID: 4111 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 481.086489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.095850] Call Trace: [ 481.098453] dump_stack+0x1b9/0x294 [ 481.102101] ? dump_stack_print_info.cold.2+0x52/0x52 [ 481.107309] ? perf_trace_lock_acquire+0xe3/0x980 [ 481.112164] ? __save_stack_trace+0x7e/0xd0 2018/04/19 13:34:27 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x28000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) [ 481.116501] should_fail.cold.4+0xa/0x1a [ 481.120577] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 481.125691] ? save_stack+0x43/0xd0 [ 481.129330] ? kasan_kmalloc+0xc4/0xe0 [ 481.133221] ? kmem_cache_alloc_trace+0x152/0x780 [ 481.138068] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 481.143270] ? __list_lru_init+0x456/0x790 [ 481.147512] ? sget_userns+0x706/0xf20 [ 481.151411] ? graph_lock+0x170/0x170 [ 481.155214] ? do_mount+0x564/0x3070 [ 481.158934] ? ksys_mount+0x12d/0x140 [ 481.162740] ? SyS_mount+0x35/0x50 [ 481.166289] ? do_syscall_64+0x29e/0x9d0 [ 481.170365] ? find_held_lock+0x36/0x1c0 [ 481.174442] ? __lock_is_held+0xb5/0x140 [ 481.178529] ? check_same_owner+0x320/0x320 [ 481.182867] ? rcu_note_context_switch+0x710/0x710 [ 481.187824] __should_failslab+0x124/0x180 [ 481.192070] should_failslab+0x9/0x14 [ 481.195880] kmem_cache_alloc_trace+0x2cb/0x780 [ 481.200559] ? __kmalloc_node+0x33/0x70 [ 481.204543] ? __kmalloc_node+0x33/0x70 [ 481.208531] ? rcu_read_lock_sched_held+0x108/0x120 [ 481.213568] __memcg_init_list_lru_node+0x17d/0x2c0 [ 481.218604] ? kvfree_rcu+0x20/0x20 [ 481.222242] ? __kmalloc_node+0x47/0x70 [ 481.226239] __list_lru_init+0x456/0x790 [ 481.230317] ? list_lru_destroy+0x4c0/0x4c0 [ 481.234632] ? mark_held_locks+0xc9/0x160 [ 481.238772] ? __raw_spin_lock_init+0x1c/0x100 [ 481.243347] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 481.248355] ? lockdep_init_map+0x9/0x10 [ 481.252406] sget_userns+0x706/0xf20 [ 481.256104] ? set_anon_super+0x20/0x20 [ 481.260065] ? get_empty_filp.cold.7+0x3e/0x3e [ 481.264639] ? destroy_unused_super.part.9+0x100/0x100 [ 481.269906] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 481.274908] ? kasan_check_read+0x11/0x20 [ 481.279043] ? rcu_pm_notify+0xc0/0xc0 [ 481.282913] ? trace_hardirqs_off+0xd/0x10 [ 481.287143] ? cap_capable+0x1f9/0x260 [ 481.291027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.296546] ? security_capable+0x99/0xc0 [ 481.300689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.306384] ? ns_capable_common+0x13f/0x170 [ 481.310789] mount_ns+0x8f/0x1d0 [ 481.314144] ? rpc_pipe_release+0xb70/0xb70 [ 481.318451] rpc_mount+0x9e/0xd0 [ 481.321806] mount_fs+0xae/0x328 [ 481.325163] vfs_kern_mount.part.34+0xd4/0x4d0 [ 481.329732] ? may_umount+0xb0/0xb0 [ 481.333343] ? _raw_read_unlock+0x22/0x30 [ 481.337475] ? __get_fs_type+0x97/0xc0 [ 481.341351] do_mount+0x564/0x3070 [ 481.344877] ? copy_mount_string+0x40/0x40 [ 481.349097] ? rcu_pm_notify+0xc0/0xc0 [ 481.352980] ? copy_mount_options+0x5f/0x380 [ 481.357373] ? rcu_read_lock_sched_held+0x108/0x120 [ 481.362380] ? kmem_cache_alloc_trace+0x616/0x780 [ 481.367213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 481.372737] ? _copy_from_user+0xdf/0x150 [ 481.376876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.382394] ? copy_mount_options+0x285/0x380 [ 481.386875] ksys_mount+0x12d/0x140 [ 481.390490] SyS_mount+0x35/0x50 [ 481.393840] ? ksys_mount+0x140/0x140 [ 481.397626] do_syscall_64+0x29e/0x9d0 [ 481.401500] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 481.406327] ? syscall_return_slowpath+0x5c0/0x5c0 [ 481.411241] ? syscall_return_slowpath+0x30f/0x5c0 [ 481.416156] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 481.421507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.426343] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 481.431514] RIP: 0033:0x455329 [ 481.434690] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 481.442390] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 481.449645] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 481.456899] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 481.464155] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 481.471408] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001b 2018/04/19 13:34:27 executing program 7: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) close(r0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000001140)={0x7, 0x4, 0x10, 0x2, 0x0, 0xffffffffffffffff, 0x0, [0x2]}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r2}, 0x10) close(r1) 2018/04/19 13:34:27 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) sendmsg(r1, &(0x7f00000002c0)={&(0x7f0000000240)=@pptp={0x18, 0x2, {0x1, @rand_addr=0x5}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000001340)="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0x1000}, {&(0x7f0000002340)="14ba1894721b702cd97b73182a3af0ff6d4557bcfa1710ba2e1f19ad26ee4ff8e09f1fc8cfc24b318efead72a15954303792e583aea6ff29c3ab4c80f0aeef6051560021e5e0bd3980dc241e09df4fc252faea8f832910ef03a75b440dc7298478c64b4ee8cc4715b9703c8b160423735fb5c9240e00fb122b1ded234e4b0d282a8a2f405f2258b1e5466347006f999422b96b8a2cc4c2ad01a40f069c915ea8e07be1f565e14d9a4bc3d08c968ad5df7f97491d793e502b9a", 0xb9}], 0x2, &(0x7f0000002400)=[{0x1010, 0x10e, 0xfffffffffffffffc, 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"}], 0x1010, 0x4000000}, 0x4000040) r2 = socket$kcm(0xa, 0x3, 0x11) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r2, 0x0, 0x83, 0x1000, &(0x7f0000000180)="80c34bc23c23fc45cefc3b798aaf7d8fcfdb75c497c7f6a7a1a030e40ebcceb2b07066ea3c8b5894ce40c3ccc9d07ee10bfa9f291990c5ff7bb29935e79f0cfdcc289dc2b827a89068f84e40c1bfb492240031fd125a5d14c565085a20f47b63a1b5c31a718952d355553783b7396f3dd8923a5d1966dbc4744423ab631380443ea348", &(0x7f0000000340)=""/4096, 0x8, 0x4}, 0x28) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:27 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socketpair(0x11, 0x80005, 0x9, &(0x7f0000000000)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)) close(r0) perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x0, 0x0, 0x0, 0x1, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x23, &(0x7f0000000180), 0xbd) 2018/04/19 13:34:28 executing program 1 (fault-call:2 fault-nth:28): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:28 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xe, &(0x7f0000000080)) 2018/04/19 13:34:28 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0x5) 2018/04/19 13:34:28 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x2, 0x2}, 0x2c) close(0xffffffffffffffff) socket$kcm(0x2, 0x4000000005, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0xffffffff, 0x10}, 0xc) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000180), 0x84) 2018/04/19 13:34:28 executing program 7: r0 = socket$kcm(0xa, 0x1000000000001, 0x0) recvmsg$kcm(r0, &(0x7f00000050c0)={&(0x7f0000003e80)=@can={0x0, 0x0}, 0x80, &(0x7f0000005080)=[{&(0x7f0000003f00)=""/147, 0x93}, {&(0x7f0000003fc0)=""/166, 0xa6}, {&(0x7f0000004080)=""/4096, 0x1000}], 0x3, 0x0, 0x0, 0x8}, 0x10120) bpf$PROG_LOAD(0x5, &(0x7f0000005100)={0x0, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9}, [@call={0x85, 0x0, 0x0, 0x15}, @exit={0x95}], {0x95}}, &(0x7f0000000040)='syzkaller\x00', 0x4, 0xb9, &(0x7f0000000080)=""/185, 0x41100, 0x1, [], r1}, 0x48) recvmsg$kcm(r0, &(0x7f00000022c0)={&(0x7f0000001d00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000002200), 0x0, &(0x7f0000002280)=""/49, 0x31}, 0x1ea1b55f579055c6) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000140)) close(r0) 2018/04/19 13:34:28 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8940, &(0x7f0000000040)=0x5) r2 = gettid() perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x100, 0x5, 0x3, 0x1, 0x0, 0x1, 0x48009, 0x7, 0x9, 0x8, 0x0, 0x1, 0xfffffffffffffffc, 0x1, 0x100000001, 0x81, 0x3, 0x1f, 0xffffffffffffffff, 0x8, 0x1, 0x3c1, 0x5, 0x8, 0x7fff, 0x5, 0x80000000, 0x80, 0x0, 0xff, 0x401, 0x3, 0x401, 0xfffffffffffffffb, 0x3f, 0x2, 0x0, 0x1000, 0x4, @perf_config_ext={0x7fff, 0x20}, 0x14210, 0x3f, 0x4, 0x6, 0x5, 0x6, 0x5}, r2, 0xe, r0, 0x1) 2018/04/19 13:34:28 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28}, 0x10) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:28 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xe8030000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) [ 481.766470] FAULT_INJECTION: forcing a failure. [ 481.766470] name failslab, interval 1, probability 0, space 0, times 0 [ 481.777779] CPU: 0 PID: 4175 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 481.784539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.793907] Call Trace: [ 481.796511] dump_stack+0x1b9/0x294 [ 481.800144] ? dump_stack_print_info.cold.2+0x52/0x52 [ 481.805332] ? perf_trace_lock_acquire+0xe3/0x980 [ 481.810185] ? __save_stack_trace+0x7e/0xd0 [ 481.814509] should_fail.cold.4+0xa/0x1a [ 481.818569] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 481.823667] ? save_stack+0x43/0xd0 [ 481.827282] ? kasan_kmalloc+0xc4/0xe0 [ 481.831153] ? kmem_cache_alloc_trace+0x152/0x780 [ 481.835991] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 481.841689] ? __list_lru_init+0x456/0x790 [ 481.845913] ? sget_userns+0x706/0xf20 [ 481.849791] ? graph_lock+0x170/0x170 [ 481.853582] ? do_mount+0x564/0x3070 [ 481.857280] ? ksys_mount+0x12d/0x140 [ 481.861072] ? SyS_mount+0x35/0x50 [ 481.864598] ? do_syscall_64+0x29e/0x9d0 [ 481.868655] ? find_held_lock+0x36/0x1c0 [ 481.872719] ? __lock_is_held+0xb5/0x140 [ 481.876778] ? check_same_owner+0x320/0x320 [ 481.881098] ? rcu_note_context_switch+0x710/0x710 [ 481.886027] __should_failslab+0x124/0x180 [ 481.890260] should_failslab+0x9/0x14 [ 481.894045] kmem_cache_alloc_trace+0x2cb/0x780 [ 481.898702] ? __kmalloc_node+0x33/0x70 [ 481.902666] ? __kmalloc_node+0x33/0x70 [ 481.906626] ? rcu_read_lock_sched_held+0x108/0x120 [ 481.911638] __memcg_init_list_lru_node+0x17d/0x2c0 [ 481.916652] ? kvfree_rcu+0x20/0x20 [ 481.920266] ? __kmalloc_node+0x47/0x70 [ 481.924239] __list_lru_init+0x456/0x790 [ 481.928290] ? list_lru_destroy+0x4c0/0x4c0 [ 481.932599] ? mark_held_locks+0xc9/0x160 [ 481.936738] ? __raw_spin_lock_init+0x1c/0x100 [ 481.941308] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 481.946314] ? lockdep_init_map+0x9/0x10 [ 481.950365] sget_userns+0x706/0xf20 [ 481.954065] ? set_anon_super+0x20/0x20 [ 481.958036] ? get_empty_filp.cold.7+0x3e/0x3e [ 481.962603] ? destroy_unused_super.part.9+0x100/0x100 [ 481.967868] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 481.972872] ? kasan_check_read+0x11/0x20 [ 481.977014] ? rcu_pm_notify+0xc0/0xc0 [ 481.980896] ? cap_capable+0x1f9/0x260 [ 481.984774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.990295] ? security_capable+0x99/0xc0 [ 481.994433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.999961] ? ns_capable_common+0x13f/0x170 [ 482.004357] mount_ns+0x8f/0x1d0 [ 482.007714] ? rpc_pipe_release+0xb70/0xb70 [ 482.012041] rpc_mount+0x9e/0xd0 [ 482.015398] mount_fs+0xae/0x328 [ 482.018758] vfs_kern_mount.part.34+0xd4/0x4d0 [ 482.023326] ? may_umount+0xb0/0xb0 [ 482.026941] ? _raw_read_unlock+0x22/0x30 [ 482.031074] ? __get_fs_type+0x97/0xc0 [ 482.034950] do_mount+0x564/0x3070 [ 482.038482] ? copy_mount_string+0x40/0x40 [ 482.042705] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 482.047452] ? retint_kernel+0x10/0x10 [ 482.051331] ? copy_mount_options+0x213/0x380 [ 482.055817] ? copy_mount_options+0x1a1/0x380 [ 482.060300] ? __sanitizer_cov_trace_pc+0x1e/0x50 [ 482.065129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.070737] ? copy_mount_options+0x285/0x380 [ 482.075235] ksys_mount+0x12d/0x140 [ 482.078851] SyS_mount+0x35/0x50 [ 482.082204] ? ksys_mount+0x140/0x140 [ 482.086010] do_syscall_64+0x29e/0x9d0 [ 482.089886] ? vmalloc_sync_all+0x30/0x30 [ 482.094027] ? _raw_spin_unlock_irq+0x27/0x70 [ 482.098510] ? finish_task_switch+0x1ca/0x810 [ 482.102997] ? syscall_return_slowpath+0x5c0/0x5c0 [ 482.107918] ? syscall_return_slowpath+0x30f/0x5c0 [ 482.112836] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 482.118188] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.123634] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 482.128808] RIP: 0033:0x455329 [ 482.132067] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 482.139762] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 482.147018] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 482.154275] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 2018/04/19 13:34:28 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="182000001009000000000000068000002a0a00fffffff600611860"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x1, 0xbb, &(0x7f00000002c0)=""/187}, 0x48) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) 2018/04/19 13:34:28 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) sendmsg$kcm(r0, &(0x7f0000000240)={&(0x7f0000000180)=@nfc_llcp={0x27, 0x1, 0x0, 0x3, 0x1f, 0x3, "35d7c8c99434cc695b9d4c76c5f62484ded185c04891d5a6dadb91ae68a7e2e49efba0d7fd2a92341cd0ecd3c653eef223025269001c8734ccd1eca33d17a1", 0x2a}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000000)="1ec41537b54c9809e4c37dc7d28e4a1e89dec6c63b", 0x15}, {&(0x7f0000000080)="7c25b6bf29873a32dfcc9512f9cbd1095f801b2bc3131abcdd6d8d08b7fafe532184490e972bf7406e", 0x29}], 0x2, 0x0, 0x0, 0x40000}, 0x4) r2 = socket$kcm(0xa, 0x0, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) [ 482.161536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 482.168798] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001c 2018/04/19 13:34:28 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x15, 0x5, 0x5, &(0x7f0000000180)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r0, &(0x7f0000000080), &(0x7f00000000c0)=""/30}, 0x18) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)) 2018/04/19 13:34:28 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x5}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:28 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x1, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="000000feff3308db83000000000006d0a12500020000950020000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x21, 0x0, 0x0, &(0x7f0000000080)) 2018/04/19 13:34:28 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x10000, 0x0, 0x5, 0x7, 0x0, 0xfffffffffffffffe, 0x1400, 0xc, 0x80000000, 0x2, 0x1, 0x8, 0x0, 0x7ff, 0x0, 0xc905, 0x1, 0x9, 0x6, 0x0, 0x5, 0x1, 0x8, 0x80, 0x94, 0x6, 0x1c, 0x3ff, 0x5, 0x1, 0x2, 0x1f, 0x10000, 0x6, 0x441, 0x7, 0x0, 0x8, 0x4, @perf_bp={&(0x7f0000000040), 0x8}, 0x800, 0x5, 0x10001, 0x7, 0x1, 0x5}, r1, 0xb, r0, 0xa) socketpair(0x4, 0x4, 0x1000, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000011c0)={r2, &(0x7f0000000140)="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", &(0x7f0000001140)="51d38293e8dfc5befc8437a0eadc1b4d6fb012ff5a37855352c6d1933518107993467c0942a03fbd4463494f2ca505bdf371b062afe5b184f1bd3c608485d0083d621db9c05e6e4e88a8e9e403599bae79bdc3b80c6a629aa6fea4bd686c157b8cb574fdde", 0x1}, 0x20) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/19 13:34:28 executing program 1 (fault-call:2 fault-nth:29): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:28 executing program 2: socketpair(0x1b, 0x80000, 0xfff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000000340)={&(0x7f0000000040)=@rc={0x1f, {0x0, 0x63, 0x7fffffff, 0x6, 0x272a55dd}, 0x9c0e}, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)="5f254bd0ed787601172faac992de70372bfc535f928b05c8cae070daeb70c5a2d3741e", 0x23}, {&(0x7f0000000100)="207973057488311fa3c31a1d33a6b093d446ea884f114170a5b02c20f4fb2c19728d0c335bfff323b4309e61ed6458512c481cab5851ad5d11194d45799dd29b77412a27d156e7db44af74d5a3ccb179f5aef6fc261e8709aaaffaef864576fa09c957c84fbed9f274f9a9cf9591", 0x6e}, {&(0x7f0000000180)="db13875c2712a8dd48934d9fc840636a45c577cd6ca1a05c225d60b009c419cb315f1c6335ecacecb9583bfa803d8ebd3a9e62ee587fb3b4b23bafa8c16edfd921eb9ea7570349d8fad239d7a34f7988e9866d6bbca1097c8d1f47074ec2bdb97642956c08de11ccb6d2c7aeae5ec006910f89e3f611ab337227efbd35d3c809384f1117b15c2f63d71b5464b2b9275477fad75a86c6cd0095a6ddca76e8d58e30c667c217f9a270975a3e8a80dc75d46a7970e0fc38730b766318e75eebcfc65051457fb2eb011edf531e7e7c31d99cc60ce43a0b6bcdb9cade5dd4", 0xdc}, {&(0x7f0000000280)="f79e965d50fe5e9a6dc0823ff2a1a3905b1a2ed396fe49aadd2b222302c8e4fa4f97505b5781541aa5bcc40147b775753bb9afb36418083946eb267e942eb5c92b282377a86ce0b2fba1a54e6f", 0x4d}], 0x4}, 0x10) r2 = socket$kcm(0x2, 0x7, 0x0) sendmsg$kcm(r2, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000600), 0x1e3, 0x0, 0x38}, 0x40040) sendmsg$kcm(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000380)="a09f2dc8fd62a1fb3901238129dc5b0daf73a3d477b83acad2e06bf1313b511f695ca298145c3c147e581e847c7c6e448cf6d3cb12cf3c66976cb3358ac602831272ec7dbf0e6f65f9d5623903a507cd20f5180dc1302fa312213d00e27b06a93d04ebb9b87fb325931899b2b8e2d54c9f569e3fc180d8e57f2677c954fafc2e09f22f266482c657286f99c23d332f", 0x8f}, {&(0x7f0000000440)="3c5269742a7c7ddf8f177f1ad1dbc365a28fd6c5aae5573e7f6db1d2f209bb17170a62c58690ba11839d5c264854232f61195ce50f8a1a82dc4e43f6c31013c1255c8eb281483d", 0x47}, {&(0x7f00000004c0)="6263341ccdc66802cb5ebd6ab596570574c40ecc8864a3694e9f7ac2c88e40501a2412141f62422276a76c430d1d157590f4d698be1a996af7f617bc3b936f33abf216bb6a38e9c2fa00fb89611812662d0bb9719ebb642ed36f04b5fd9936dbb9cf8e41963975eb123701fe7b2920efa8aeb5c854c0bdb0d5dad63fc2231835850bfa7284e1ef0b93bf65c57a079ee45b14a332f58e92c37256765a882fb2b360a0007aa08fc2e2ec0a489f91a49b52ee2577b3ba03bf187b121c762efaca4f5e56f710fc3811964e6a1ad059df55fbe37c31d4f92f3b5f79ea5d8c78e6ece45d3728bbc897ecde7fcc79be29", 0xed}], 0x3, &(0x7f00000006c0)=[{0x30, 0x11f, 0x6, "839690e5f436a2e292d764136adc409d83661dad0be0df66f66a8d74e606"}, {0x1010, 0x13f, 0x81, "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"}, {0x10, 0x0, 0x3}, {0x10, 0x13f, 0x8}, {0x78, 0x112, 0x2, "6ff630caba037242766bdcad60737f93e78d94bf826aff63b3abf9161763c3ac081aaa06f04d4652b62a5e309e4706d99eef31e16095c0efcdb3b00b653f816f3b3160e429fe299c06fdb025dcd6dc181e8eb49a3d439785c48945b609598b0c9abe45"}, {0x48, 0x117, 0x80000000, "820a00a7b3be64e0b1b00726b192286b2a0322cdc0c60a5ed3223989b4d860de99f2726df8e4ff44bd7a193a0a4489f62f2f4ac3d2"}], 0x1120, 0x80}, 0x40010) 2018/04/19 13:34:28 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0x3, &(0x7f0000000080)) 2018/04/19 13:34:28 executing program 4: socketpair(0x10, 0x802, 0x7, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000100)={r2}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r4) socket$kcm(0x29, 0x5, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000200)) r5 = socket$kcm(0xa, 0x3, 0x11) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000140)={r3}) setsockopt$sock_attach_bpf(r4, 0x29, 0x37, &(0x7f0000000000)=r3, 0x4) sendmsg$kcm(r5, &(0x7f0000000300)={&(0x7f0000000180)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x237, &(0x7f0000000700)=ANY=[@ANYBLOB="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"], 0x199}, 0x0) 2018/04/19 13:34:28 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x6, 0x81, 0x6, 0xa, r0, 0xfa}, 0x2c) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f00000000c0)="99d333", &(0x7f0000000100)="f8f37743bbc2ba5aa87c"}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r1, 0x28, &(0x7f0000000180)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) [ 482.418695] FAULT_INJECTION: forcing a failure. [ 482.418695] name failslab, interval 1, probability 0, space 0, times 0 [ 482.430091] CPU: 1 PID: 4216 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 482.436850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.446194] Call Trace: [ 482.448778] dump_stack+0x1b9/0x294 [ 482.452397] ? dump_stack_print_info.cold.2+0x52/0x52 [ 482.457577] ? perf_trace_lock_acquire+0xe3/0x980 [ 482.462410] ? __save_stack_trace+0x7e/0xd0 [ 482.466726] should_fail.cold.4+0xa/0x1a [ 482.470778] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 482.475865] ? save_stack+0x43/0xd0 [ 482.479478] ? kasan_kmalloc+0xc4/0xe0 [ 482.483349] ? kmem_cache_alloc_trace+0x152/0x780 [ 482.488180] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 482.493357] ? __list_lru_init+0x456/0x790 [ 482.497583] ? sget_userns+0x706/0xf20 [ 482.501455] ? graph_lock+0x170/0x170 [ 482.505237] ? do_mount+0x564/0x3070 [ 482.508931] ? ksys_mount+0x12d/0x140 [ 482.512716] ? SyS_mount+0x35/0x50 [ 482.516244] ? do_syscall_64+0x29e/0x9d0 [ 482.520293] ? find_held_lock+0x36/0x1c0 [ 482.524342] ? __lock_is_held+0xb5/0x140 [ 482.528400] ? check_same_owner+0x320/0x320 [ 482.532713] ? rcu_note_context_switch+0x710/0x710 [ 482.537635] __should_failslab+0x124/0x180 [ 482.541855] should_failslab+0x9/0x14 [ 482.545648] kmem_cache_alloc_trace+0x2cb/0x780 [ 482.550303] ? __kmalloc_node+0x33/0x70 [ 482.554262] ? __kmalloc_node+0x33/0x70 [ 482.558221] ? rcu_read_lock_sched_held+0x108/0x120 [ 482.563231] __memcg_init_list_lru_node+0x17d/0x2c0 [ 482.568234] ? kvfree_rcu+0x20/0x20 [ 482.571856] ? __kmalloc_node+0x47/0x70 [ 482.575822] __list_lru_init+0x456/0x790 [ 482.579874] ? list_lru_destroy+0x4c0/0x4c0 [ 482.584183] ? mark_held_locks+0xc9/0x160 [ 482.588319] ? __raw_spin_lock_init+0x1c/0x100 [ 482.592885] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 482.597889] ? lockdep_init_map+0x9/0x10 [ 482.601935] sget_userns+0x706/0xf20 [ 482.605632] ? set_anon_super+0x20/0x20 [ 482.609593] ? get_empty_filp.cold.7+0x3e/0x3e [ 482.614162] ? destroy_unused_super.part.9+0x100/0x100 [ 482.619424] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 482.624427] ? kasan_check_read+0x11/0x20 [ 482.628559] ? rcu_pm_notify+0xc0/0xc0 [ 482.632430] ? trace_hardirqs_off+0xd/0x10 [ 482.636660] ? cap_capable+0x1f9/0x260 [ 482.640552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.646071] ? security_capable+0x99/0xc0 [ 482.650205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.655729] ? ns_capable_common+0x13f/0x170 [ 482.660123] mount_ns+0x8f/0x1d0 [ 482.663478] ? rpc_pipe_release+0xb70/0xb70 [ 482.667784] rpc_mount+0x9e/0xd0 [ 482.671831] mount_fs+0xae/0x328 [ 482.675195] vfs_kern_mount.part.34+0xd4/0x4d0 [ 482.679779] ? may_umount+0xb0/0xb0 [ 482.683394] ? _raw_read_unlock+0x22/0x30 [ 482.687534] ? __get_fs_type+0x97/0xc0 [ 482.691411] do_mount+0x564/0x3070 [ 482.694938] ? copy_mount_string+0x40/0x40 [ 482.699158] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 482.703902] ? retint_kernel+0x10/0x10 [ 482.707781] ? copy_mount_options+0x1f0/0x380 [ 482.712348] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 482.717180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.722698] ? copy_mount_options+0x285/0x380 [ 482.727183] ksys_mount+0x12d/0x140 [ 482.730797] SyS_mount+0x35/0x50 [ 482.734145] ? ksys_mount+0x140/0x140 [ 482.737939] do_syscall_64+0x29e/0x9d0 [ 482.741809] ? vmalloc_sync_all+0x30/0x30 [ 482.745942] ? _raw_spin_unlock_irq+0x27/0x70 [ 482.750425] ? finish_task_switch+0x1ca/0x810 [ 482.754909] ? syscall_return_slowpath+0x5c0/0x5c0 [ 482.759824] ? syscall_return_slowpath+0x30f/0x5c0 [ 482.764916] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 482.770267] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.775097] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 482.780267] RIP: 0033:0x455329 [ 482.783442] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 482.791133] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 482.798386] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 482.805640] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 482.812898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 482.820157] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001d 2018/04/19 13:34:29 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xfe80000000000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:29 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0xffffffffffffffff, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) close(r0) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:29 executing program 7: r0 = socket$kcm(0x2, 0x4000000005, 0x0) sendmsg$kcm(r0, &(0x7f0000000c40)={&(0x7f0000000500)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000280)=[{&(0x7f0000001c80)="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", 0x4e5}], 0x1, &(0x7f00000020c0)=ANY=[]}, 0x8040) close(r0) 2018/04/19 13:34:29 executing program 3: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair(0x1b, 0x7, 0x2, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000000c0)=r1, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000000), 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={0xffffffffffffffff, &(0x7f0000000380)}, 0x5f) 2018/04/19 13:34:29 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) r1 = socket$kcm(0xa, 0x3, 0x3a) sendmsg$kcm(r1, &(0x7f00000019c0)={&(0x7f0000001700)=@nl=@unspec, 0x80, &(0x7f0000000000)=[{&(0x7f0000000500)='u>', 0x2}], 0x1, &(0x7f0000001780)}, 0xfec0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) setsockopt$sock_attach_bpf(r0, 0x29, 0x37, &(0x7f0000000000)=r0, 0x4) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="1d0415874768625fcd170a17bcf105f0796f84d3c7293e66fdf4c25a62029e7720870f3d936c191bdbbd632d23da7c0c1f758487bc1b030e18c90cd80ca82d1e7aa480b0ef6fc413d242da4305ccf1204910d40f8147fc92a03833cd529f1200c379fe6a069e5409fcdad1cad48394135a8f488eeea9466332cf7329d8bfda940449d29f486b42eacf99226d21b71fede5831b75f7fe769e632bb5c10c36d6727d8ff94a333af0303129a639ea01712084024aba959b3923341bd51199f294ca78da", 0xc2}, {&(0x7f0000000340)="ffbb5e08cebc992439cf47763b71c9aecb499cd42bb3beb0ec9733c77a6d4f95f3332852486f9dd52445247b2e96fca6acddf4865b67642cbc2a33a48f9ac2559f6d42ed1dbf27c2b1a0b4e4dd164338541cb865728d92a8576aec1f544532f330418811fedf9a4e737918bcde95df16471b491e95e0d126aaf3aece530da106e8a29f698b5602c064fd601cf6f52a17348d8da7730061f4d3978b8162219d8263deb17e05117af3eed972e94c134651aecf6feaf6f91cde1c83940d90086baa867a65cef054d5170c442b70ed7b841fc6828d5e31f2964c6063ba0e7b7f092b3278885087108bfb7fc6bab6899739ee7b6208a663570fcd", 0xf8}, {&(0x7f0000000080)="d92dc1c04ff33f0626155f67ac205a972c9f5ebab40a557a30c4957d68b7b03668bc48ea0bc2295185288bc0", 0x2c}], 0x3, &(0x7f0000000000), 0x0, 0x8000}, 0x0) 2018/04/19 13:34:29 executing program 1 (fault-call:2 fault-nth:30): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:29 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f000039a000)={0x5, 0xfd, 0x100, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) perf_event_open(&(0x7f0000000000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000269fb8)={0x1, 0x5, &(0x7f00000affc8)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f000039cff6)='syzkaller\x00', 0x8, 0x1000, &(0x7f000039c000)=""/4096}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000140)={0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000006340)={&(0x7f0000004c80)=@hci={0x0, 0x0}, 0x80, &(0x7f00000061c0)=[{&(0x7f0000004d00)=""/14, 0xe}, {&(0x7f0000004d40)=""/4096, 0x1000}, {&(0x7f0000005d40)=""/94, 0x5e}, {&(0x7f0000005dc0)=""/99, 0x63}, {&(0x7f0000005e40)=""/77, 0x4d}, {&(0x7f0000005ec0)=""/213, 0xd5}, {&(0x7f0000005fc0)=""/235, 0xeb}, {&(0x7f00000060c0)=""/206, 0xce}], 0x8, &(0x7f0000006240)=""/209, 0xd1, 0x7d}, 0x2140) sendmsg$kcm(r2, &(0x7f0000006800)={&(0x7f0000006380)=@hci={0x1f, r3, 0x2}, 0x80, &(0x7f0000006440)=[{&(0x7f0000006400)="684c8175f52b0bedcc6cadcc47d10d12d1e23a123dc9586e3d5fd2a127709a00423ebefa3e649f689cfb4b0bbf01be", 0x2f}], 0x1, &(0x7f0000006480)=[{0xc8, 0x11b, 0x3f, "12902a316663601c0e98e9433aca70c3a3c027c45821e5247bdfd82f8b8f5747fca06491ff6f73fe454eb377a119964b0f646b2b870e07dd81ae23c52695484857dc889c31ff90d7ec446ba1af71da3a599fc1a929952484b3aa2398ac5a16d51e659125ea75bcef3cbb3447cfab8e0fcef80752ced5fa393287fa7689d1a953fe3267ea602c630733968e585819564e3c023fbc3a2d3e9d00fdb96bfa14980c1aa90bd5345747ace62919325eacdab583783f05"}, {0xf8, 0x1ff, 0x1, "5497ade6583f268a2c5805527f251a07e1cae48a3c80e20f51aa56a7c457f4d3b1f949f990e6b72acdbbdb5d31baab105f29d27e550b66b47c5cbca413eafeddbc5e6e8698b7ff2d3a7c7e8834c9b3e63ec33fb5010b563b1ec9b4811dd962ce9dabdb54aa299c02d16ea0dca4110070d44656ae23292fcb230b1c8a08572e4ccdb43b1308ac1556ff4cc349e8ceefcbb2e5a535e2bcb33826124fdf9b224c56230fa12587fe9ff171537287ea294da0f00ba61ce0e89e3073745956f0e672195684cc3b56e227cb0d42123c55174aff292ac2193b67fe772beeda98655a1850c180ca35f1b0bc"}, {0xd8, 0x105, 0x2, "9e4982580ef1e707aea90b9ed025d449a91149ade7b829ea341d3d3faf49d91a8c18360b75f6550997f1ef686159dfd911fa3a0a36b42a7ab8b8a86866e14b78d28f07b826fe444b8d9909bc3220a588de4039a439971370f56b6c2d0195ff141c67844dc8f9e52e9587fef37e60d5a0b2aa710bfdd219690c0103c7bfe731d00cfc7d7c7b1bc39c45102c9a1b09b1680dd091616d24e827a7166e00623382634f2948d04574218776b45f53731a34532bcef33e1e25f77da9eab510075f7b6e3b"}, {0xd0, 0x84, 0x8, "4f13eb7c29bd13ee50f4d0588ab8c7bf83bec21b6d812033057a5f1c08bd145599eec5f1484a8f01170685dd1670516548795a0f84ae74453474598a5c170582130ee01375897e8e853d8d55c09395bd7703a523f3a944e243d0a85e42fa93871b6fa799a9057e944bcc99ce4e6e5fe62ef1a71e930d17affb37c3a1ae3f12c5d351733c16a2c07e7530d2585cf026431c81fb38aed86b86c039a7d638b13b2628304e6a7d54acca4ddc8dee8311869ad97d199868b76a9734"}], 0x368, 0x4000001}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r1, 0x50}, 0x10) [ 483.069360] FAULT_INJECTION: forcing a failure. [ 483.069360] name failslab, interval 1, probability 0, space 0, times 0 [ 483.080728] CPU: 0 PID: 4269 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 483.087576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.096927] Call Trace: [ 483.099513] dump_stack+0x1b9/0x294 [ 483.103147] ? dump_stack_print_info.cold.2+0x52/0x52 [ 483.108323] ? perf_trace_lock_acquire+0xe3/0x980 [ 483.113159] ? __save_stack_trace+0x7e/0xd0 [ 483.117473] should_fail.cold.4+0xa/0x1a [ 483.121526] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 483.126615] ? save_stack+0x43/0xd0 [ 483.130262] ? kasan_kmalloc+0xc4/0xe0 [ 483.134146] ? kmem_cache_alloc_trace+0x152/0x780 [ 483.138976] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 483.144157] ? __list_lru_init+0x456/0x790 [ 483.148374] ? sget_userns+0x706/0xf20 [ 483.152255] ? graph_lock+0x170/0x170 [ 483.156042] ? do_mount+0x564/0x3070 [ 483.159741] ? ksys_mount+0x12d/0x140 [ 483.163531] ? SyS_mount+0x35/0x50 [ 483.167064] ? do_syscall_64+0x29e/0x9d0 [ 483.171114] ? find_held_lock+0x36/0x1c0 [ 483.175171] ? __lock_is_held+0xb5/0x140 [ 483.179228] ? check_same_owner+0x320/0x320 [ 483.183545] ? rcu_note_context_switch+0x710/0x710 [ 483.188474] __should_failslab+0x124/0x180 [ 483.192698] should_failslab+0x9/0x14 [ 483.196484] kmem_cache_alloc_trace+0x2cb/0x780 [ 483.201140] ? __kmalloc_node+0x33/0x70 [ 483.205099] ? __kmalloc_node+0x33/0x70 [ 483.209064] ? rcu_read_lock_sched_held+0x108/0x120 [ 483.214073] __memcg_init_list_lru_node+0x17d/0x2c0 [ 483.219080] ? kvfree_rcu+0x20/0x20 [ 483.222694] ? __kmalloc_node+0x47/0x70 [ 483.226659] __list_lru_init+0x456/0x790 [ 483.230711] ? list_lru_destroy+0x4c0/0x4c0 [ 483.235023] ? mark_held_locks+0xc9/0x160 [ 483.239160] ? __raw_spin_lock_init+0x1c/0x100 [ 483.243727] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 483.248906] ? lockdep_init_map+0x9/0x10 [ 483.252966] sget_userns+0x706/0xf20 [ 483.256662] ? set_anon_super+0x20/0x20 [ 483.260641] ? get_empty_filp.cold.7+0x3e/0x3e [ 483.265218] ? destroy_unused_super.part.9+0x100/0x100 [ 483.270480] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 483.275489] ? kasan_check_read+0x11/0x20 [ 483.279624] ? rcu_pm_notify+0xc0/0xc0 [ 483.283497] ? trace_hardirqs_off+0xd/0x10 [ 483.287729] ? cap_capable+0x1f9/0x260 [ 483.291692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.297211] ? security_capable+0x99/0xc0 [ 483.301347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.306876] ? ns_capable_common+0x13f/0x170 [ 483.311275] mount_ns+0x8f/0x1d0 [ 483.314630] ? rpc_pipe_release+0xb70/0xb70 [ 483.318937] rpc_mount+0x9e/0xd0 [ 483.322292] mount_fs+0xae/0x328 [ 483.325652] vfs_kern_mount.part.34+0xd4/0x4d0 [ 483.330222] ? may_umount+0xb0/0xb0 [ 483.333832] ? _raw_read_unlock+0x22/0x30 [ 483.337963] ? __get_fs_type+0x97/0xc0 [ 483.341840] do_mount+0x564/0x3070 [ 483.345372] ? copy_mount_string+0x40/0x40 [ 483.349594] ? rcu_pm_notify+0xc0/0xc0 [ 483.353470] ? copy_mount_options+0x5f/0x380 [ 483.357862] ? rcu_read_lock_sched_held+0x108/0x120 [ 483.362861] ? kmem_cache_alloc_trace+0x616/0x780 [ 483.367692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.373566] ? _copy_from_user+0xdf/0x150 [ 483.377709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.383232] ? copy_mount_options+0x285/0x380 [ 483.387714] ksys_mount+0x12d/0x140 [ 483.391327] SyS_mount+0x35/0x50 [ 483.394678] ? ksys_mount+0x140/0x140 [ 483.398472] do_syscall_64+0x29e/0x9d0 [ 483.402518] ? vmalloc_sync_all+0x30/0x30 [ 483.406654] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 483.411488] ? syscall_return_slowpath+0x5c0/0x5c0 [ 483.416403] ? syscall_return_slowpath+0x30f/0x5c0 [ 483.421320] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 483.426670] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.431512] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 483.436686] RIP: 0033:0x455329 [ 483.439861] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 483.447554] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 483.454813] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 483.462066] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 483.469316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 483.476576] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001e 2018/04/19 13:34:30 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', r1}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf, 0x3, 0x2, 0x1, 0x7, r0, 0x7fffffff}, 0x2c) getpid() 2018/04/19 13:34:30 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x200000000000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:30 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r0, &(0x7f0000000440), &(0x7f0000000480)=""/145}, 0x23b) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000080)="1608967cd381b129fe2730eef8fef5ea8612c13f6279f48b00c7ee657a27cd612dcd1049171160c0705d7113890fc460d95b55d8"}, 0x10) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000003b00)={&(0x7f0000002700)=@hci={0x0, 0x0}, 0x80, &(0x7f0000002a80)=[{&(0x7f0000002780)=""/124, 0x7c}, {&(0x7f0000002800)=""/186, 0xba}, {&(0x7f00000028c0)=""/189, 0xbd}, {&(0x7f0000002980)=""/7, 0x7}, {&(0x7f00000029c0)=""/82, 0x52}, {&(0x7f0000002a40)=""/33, 0x21}], 0x6, &(0x7f0000002b00)=""/4096, 0x1000, 0x101}, 0x40002002) bpf$PROG_LOAD(0x5, &(0x7f0000003b40)={0xf, 0xb, &(0x7f0000000180)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4f, 0x0, 0x0, 0x0, 0x9}, [@alu={0x4, 0x2, 0x0, 0x0, 0x6, 0xfffffffc, 0x10}, @map={0x18, 0xa, 0x1, 0x0, r0}, @alu={0x4, 0xbb, 0xf, 0x7, 0xf, 0x130, 0x1}, @ldst={0x0, 0x3, 0x6, 0x6, 0xf}], {0x95}}, &(0x7f0000000100)='syzkaller\x00', 0x40, 0x25, &(0x7f0000000240)=""/37, 0x41f00, 0x1, [], r1}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000180), &(0x7f0000000300)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) 2018/04/19 13:34:30 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000000000007110000000000000000000000000191091df4fe70e623345915800009500"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) recvmsg(r0, &(0x7f0000001b80)={&(0x7f0000000540)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000005c0)=""/154, 0x9a}, {&(0x7f0000000680)=""/225, 0xe1}, {&(0x7f0000000780)=""/166, 0xa6}, {&(0x7f0000000840)=""/129, 0x81}, {&(0x7f0000000900)=""/233, 0xe9}, {&(0x7f0000000a00)=""/4096, 0x1000}], 0x6, &(0x7f0000001a80)=""/208, 0xd0, 0xf3}, 0x40002000) bpf$PROG_LOAD(0x5, &(0x7f0000001bc0)={0x0, 0x6, &(0x7f0000000080)=@raw=[@call={0x85, 0x0, 0x0, 0x36}, @jmp={0x5, 0x7, 0x7, 0xf, 0x3, 0xffffffff, 0x8}, @ldst={0x2, 0x2, 0x7, 0x1, 0x9, 0xfffffff0, 0x5}], &(0x7f0000000180)='syzkaller\x00', 0x4, 0x70, &(0x7f0000000200)=""/112, 0x41000, 0x0, [], r1}, 0x48) socketpair$inet(0x59616d61, 0x7, 0x2000000008f, &(0x7f00000001c0)) 2018/04/19 13:34:30 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xa, &(0x7f0000000080)) 2018/04/19 13:34:30 executing program 1 (fault-call:2 fault-nth:31): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:30 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x2, 0x3f, 0x1, 0x4, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000040), &(0x7f0000000100)=""/232}, 0x146) 2018/04/19 13:34:30 executing program 4: socketpair(0x0, 0xa, 0x100000000, &(0x7f0000000000)) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) [ 483.669514] FAULT_INJECTION: forcing a failure. [ 483.669514] name failslab, interval 1, probability 0, space 0, times 0 [ 483.680931] CPU: 0 PID: 4307 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 483.687695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.697054] Call Trace: [ 483.699655] dump_stack+0x1b9/0x294 [ 483.703290] ? dump_stack_print_info.cold.2+0x52/0x52 [ 483.708482] ? perf_trace_lock_acquire+0xe3/0x980 [ 483.713323] ? __save_stack_trace+0x7e/0xd0 [ 483.717651] should_fail.cold.4+0xa/0x1a [ 483.721710] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 483.726800] ? save_stack+0x43/0xd0 [ 483.730414] ? kasan_kmalloc+0xc4/0xe0 [ 483.734285] ? kmem_cache_alloc_trace+0x152/0x780 [ 483.739129] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 483.744314] ? __list_lru_init+0x456/0x790 [ 483.748537] ? sget_userns+0x706/0xf20 [ 483.752411] ? graph_lock+0x170/0x170 [ 483.756201] ? do_mount+0x564/0x3070 [ 483.759899] ? ksys_mount+0x12d/0x140 [ 483.763684] ? SyS_mount+0x35/0x50 [ 483.767213] ? do_syscall_64+0x29e/0x9d0 [ 483.771269] ? find_held_lock+0x36/0x1c0 [ 483.775321] ? __lock_is_held+0xb5/0x140 [ 483.779389] ? check_same_owner+0x320/0x320 [ 483.783707] ? rcu_note_context_switch+0x710/0x710 [ 483.788632] __should_failslab+0x124/0x180 [ 483.792860] should_failslab+0x9/0x14 [ 483.796646] kmem_cache_alloc_trace+0x2cb/0x780 [ 483.801323] ? __kmalloc_node+0x33/0x70 [ 483.805287] ? __kmalloc_node+0x33/0x70 [ 483.809255] ? rcu_read_lock_sched_held+0x108/0x120 [ 483.814275] __memcg_init_list_lru_node+0x17d/0x2c0 [ 483.819281] ? kvfree_rcu+0x20/0x20 [ 483.822894] ? __kmalloc_node+0x47/0x70 [ 483.826868] __list_lru_init+0x456/0x790 [ 483.830924] ? list_lru_destroy+0x4c0/0x4c0 [ 483.835234] ? mark_held_locks+0xc9/0x160 [ 483.839990] ? __raw_spin_lock_init+0x1c/0x100 [ 483.844566] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 483.849575] ? lockdep_init_map+0x9/0x10 [ 483.853625] sget_userns+0x706/0xf20 [ 483.857322] ? set_anon_super+0x20/0x20 [ 483.861287] ? get_empty_filp.cold.7+0x3e/0x3e [ 483.865857] ? destroy_unused_super.part.9+0x100/0x100 [ 483.871128] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 483.876136] ? kasan_check_read+0x11/0x20 [ 483.880273] ? rcu_pm_notify+0xc0/0xc0 [ 483.884144] ? trace_hardirqs_off+0xd/0x10 [ 483.888377] ? cap_capable+0x1f9/0x260 [ 483.892257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.897780] ? security_capable+0x99/0xc0 [ 483.902005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.907535] ? ns_capable_common+0x13f/0x170 [ 483.911939] mount_ns+0x8f/0x1d0 [ 483.915296] ? rpc_pipe_release+0xb70/0xb70 [ 483.919606] rpc_mount+0x9e/0xd0 [ 483.922960] mount_fs+0xae/0x328 [ 483.926318] vfs_kern_mount.part.34+0xd4/0x4d0 [ 483.930889] ? may_umount+0xb0/0xb0 [ 483.934503] ? _raw_read_unlock+0x22/0x30 [ 483.938636] ? __get_fs_type+0x97/0xc0 [ 483.942516] do_mount+0x564/0x3070 [ 483.946050] ? copy_mount_string+0x40/0x40 [ 483.950277] ? rcu_pm_notify+0xc0/0xc0 [ 483.954161] ? copy_mount_options+0x5f/0x380 [ 483.958554] ? rcu_read_lock_sched_held+0x108/0x120 [ 483.963560] ? kmem_cache_alloc_trace+0x616/0x780 [ 483.968393] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.973917] ? _copy_from_user+0xdf/0x150 [ 483.978056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.983584] ? copy_mount_options+0x285/0x380 [ 483.988084] ksys_mount+0x12d/0x140 [ 483.991698] SyS_mount+0x35/0x50 [ 483.995052] ? ksys_mount+0x140/0x140 [ 483.998851] do_syscall_64+0x29e/0x9d0 [ 484.002721] ? vmalloc_sync_all+0x30/0x30 [ 484.006854] ? _raw_spin_unlock_irq+0x27/0x70 [ 484.011344] ? finish_task_switch+0x1ca/0x810 [ 484.015834] ? syscall_return_slowpath+0x5c0/0x5c0 [ 484.020750] ? syscall_return_slowpath+0x30f/0x5c0 [ 484.025669] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 484.031030] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.035871] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.041045] RIP: 0033:0x455329 [ 484.044225] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 484.051921] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 484.059175] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 2018/04/19 13:34:30 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socket$kcm(0x29, 0x5, 0x0) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) socketpair(0x10, 0x4, 0xa95c, &(0x7f00000001c0)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={r3, 0x50, &(0x7f0000000340)}, 0x10) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000000)="4026c64553cd9819f7fbb32833c1edf2c0ad1552da86", &(0x7f0000000280)="8c02140a6d34b40240d9d3928afb35f6cdd11a7b5e48922083adf889a96c8b162b2d44233d929528809c68acbef04b631fda0865049e700ecfed3fdbc260aeec9ee7a6c12830c304103828a7000f514d6ab76e643e4d69629136557c2baa45f5be26ab0f7488fc85579e12b88d295e1afca07e84e6b46542ff7d40dad10fe222ef61f9c4e390c0730602a3cab00d064a5059622d8b6d402d", 0x3}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r4, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)) recvmsg$kcm(r2, &(0x7f0000001780)={&(0x7f00000003c0)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000000440)=""/122, 0x7a}, {&(0x7f00000004c0)=""/79, 0x4f}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/43, 0x2b}, {&(0x7f0000001580)=""/252, 0xfc}], 0x5, &(0x7f0000001700)=""/74, 0x4a, 0xc7}, 0x40000002) setsockopt$sock_attach_bpf(r1, 0x29, 0x4b, &(0x7f0000000180), 0xf) 2018/04/19 13:34:30 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x15, 0x2, 0x1, &(0x7f0000000380)) 2018/04/19 13:34:30 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0x2, &(0x7f0000000080)) [ 484.066427] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 484.073687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 484.080940] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001f 2018/04/19 13:34:30 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x600000000000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:30 executing program 2: r0 = socket$kcm(0xa, 0xa, 0x0) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x4, 0x2, 0x2, {0xa, 0x4e22, 0xfffffffffffffffb, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000240)="976972fc29c487ba8bf57a61eac754e5197bbeb1e54ef48bacd783589a5c7d338b7cb7ba8d3ea5d6948962cf3b28d4484632644b0897dfa6b3d9a2d06ee39ac3573f77449796de47", 0x48}, {&(0x7f00000002c0)="d551117c42728065dae34df5c8123587109978c5392d84dc0635cb54f5eae80d70232e039eb7af6e90215158023267aa5a69068a29addc650c12f66d60f60d3f4cbf0cec0ce803e0756998a51647e2d7d72dd3ba7f11052c5fb73380f5f921e026953f22f7f3229a675d80f9d1bd7f01545ca9314b51370262aacdf2d1c11243de76fe05900ba6f54b96ff8e1ed829d97717e6e5d91e7b38de726cab2f7eb4d00dd1d61576165fb5d224a400dffafd48389c6420534f18bfc980cffc1d930b9bb6722f2fb68b7e41032b58c7ad1dafb0e1665fee31f159387be25fa9323e17c2c7eb94d0b8c541b2f12ac397164558513f1fcb", 0xf3}, {&(0x7f00000003c0)="0b41096b7a898b38248a4f8107772bfa057fca38f312010de845022189b7a7a1edd8a692611754e3dd7a1fa04de3a6d557c837ac318508faba5b6ffe09f65f444c3ee406d59aaf9281c5b36ac8be956c0e9bc4e59d6d2a2974b8e9c74b73", 0x5e}], 0x3, 0x0, 0x0, 0x4}, 0x84) sendmsg$kcm(r0, &(0x7f0000002380)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x80, &(0x7f0000001180), 0x0, &(0x7f0000001200)=ANY=[@ANYBLOB="180000040000000084000000050000000000000000023bd6"], 0x18}, 0x0) sendmsg$kcm(r0, &(0x7f0000000180)={&(0x7f00000004c0)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x3, 0x4, 0x0, 0x1}}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000580)="78d96e7237e3ecbc9ab9bc46f0ae9dd1bbad02e8bbf4f2c6", 0x18}], 0x1, 0x0, 0x0, 0x4000000}, 0x10) 2018/04/19 13:34:30 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socketpair(0x9, 0x6, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$kcm(0xa, 0x23, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x37, &(0x7f0000000180)=r0, 0xfe70) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)) close(r2) socket$kcm(0x29, 0x7, 0x0) sendmsg$kcm(r3, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:30 executing program 7: r0 = perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x0, 0x1000000000000222, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x5, 0x0, 0xe0000, 0x2000000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x4008240b, 0xffffffffffffffff) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = getpid() socketpair(0x3, 0x802, 0x2, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x100000000, 0xfffffffffffffffd, 0x8, 0xff, 0x0, 0xffffffff, 0x100, 0x7, 0x1000, 0x4, 0x100000000, 0xffffffffffffff5d, 0x1, 0x81, 0x81, 0x7e03f567, 0xfff, 0x4, 0x0, 0x2, 0x7, 0xffff, 0x1ff, 0x3ff, 0x5, 0x2, 0x40, 0x1, 0x1, 0xf6, 0x18, 0x2, 0x7f, 0x0, 0x8, 0x200, 0x0, 0x1, 0x1, @perf_config_ext={0xd25b, 0x5}, 0x2000, 0x8001, 0xfffffffffffffffd, 0x3, 0x505, 0x7, 0x14e}, r2, 0x8, r0, 0x3) 2018/04/19 13:34:31 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0x10, &(0x7f0000000080)) 2018/04/19 13:34:31 executing program 1 (fault-call:2 fault-nth:32): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:31 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xd8ff}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:31 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2, 0x6}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:31 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) r1 = socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r1, &(0x7f0000002ac0)={&(0x7f0000001480)=@in={0xa, 0xff00, @broadcast=0xffffffff}, 0x80, &(0x7f0000002a00)}, 0x0) recvmsg(r0, &(0x7f00000001c0)={&(0x7f0000006f40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000000180)}, 0x2000) 2018/04/19 13:34:31 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) bpf$PROG_LOAD(0x5, &(0x7f00000010c0)={0xb, 0x7, &(0x7f0000000000)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}, @map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x80000001, 0x1000, &(0x7f00000000c0)=""/4096}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x400000000, 0x0, 0x8, 0x8, 0xffffffffffffffff, 0x7}, 0x2c) 2018/04/19 13:34:31 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000080)=r2, 0x3) 2018/04/19 13:34:31 executing program 2: recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001cc0)={&(0x7f0000001a80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001b80)=[{&(0x7f0000001b00)=""/73, 0x49}], 0x1, &(0x7f0000001bc0)=""/231, 0xe7, 0xc0000000000}, 0x102) bpf$PROG_LOAD(0x5, &(0x7f0000001d00)={0xf, 0x4, &(0x7f00000013c0)=@raw=[@jmp={0x5, 0x0, 0xd, 0x0, 0xa, 0x40, 0xfffffffffffffffc}, @generic={0x5, 0x7fffffff, 0x7, 0x400}], &(0x7f0000001400)='GPL\x00', 0x4, 0x1000, &(0x7f0000004000)=""/4096, 0x41000, 0x1, [], r0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="b4000000000d3b9a35"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x4, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xf5, 0x25}, [@ldst={0x7, 0x1}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0x3b5, &(0x7f000000cf3d)=""/195}, 0xffcf) socketpair(0x13, 0x803, 0xf5, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000001380)={&(0x7f0000000040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001240)=[{&(0x7f00000000c0)=""/73, 0x49}, {&(0x7f0000000140)=""/4096, 0x1000}, {&(0x7f0000002000)=""/4096, 0x1000}, {&(0x7f0000001140)=""/196, 0xc4}], 0x4, &(0x7f0000001280)=""/206, 0xce, 0x9}, 0x2000) [ 485.092462] FAULT_INJECTION: forcing a failure. [ 485.092462] name failslab, interval 1, probability 0, space 0, times 0 [ 485.103851] CPU: 0 PID: 4372 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 485.110624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.119978] Call Trace: [ 485.122557] dump_stack+0x1b9/0x294 [ 485.126186] ? dump_stack_print_info.cold.2+0x52/0x52 [ 485.131369] ? __save_stack_trace+0x7e/0xd0 [ 485.135681] should_fail.cold.4+0xa/0x1a [ 485.139730] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 485.144818] ? save_stack+0x43/0xd0 [ 485.148430] ? kasan_kmalloc+0xc4/0xe0 [ 485.152299] ? kmem_cache_alloc_trace+0x152/0x780 [ 485.157125] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 485.162297] ? __list_lru_init+0x456/0x790 [ 485.166516] ? sget_userns+0x706/0xf20 [ 485.170388] ? graph_lock+0x170/0x170 [ 485.174170] ? do_mount+0x564/0x3070 [ 485.177876] ? ksys_mount+0x12d/0x140 [ 485.181661] ? SyS_mount+0x35/0x50 [ 485.185273] ? do_syscall_64+0x29e/0x9d0 [ 485.189317] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 485.194664] ? find_held_lock+0x36/0x1c0 [ 485.198712] ? __lock_is_held+0xb5/0x140 [ 485.202762] ? check_same_owner+0x320/0x320 [ 485.207073] ? rcu_note_context_switch+0x710/0x710 [ 485.211990] __should_failslab+0x124/0x180 [ 485.216213] should_failslab+0x9/0x14 [ 485.220007] kmem_cache_alloc_trace+0x2cb/0x780 [ 485.224663] ? __kmalloc_node+0x33/0x70 [ 485.228619] ? __kmalloc_node+0x33/0x70 [ 485.232575] ? rcu_read_lock_sched_held+0x108/0x120 [ 485.237582] __memcg_init_list_lru_node+0x17d/0x2c0 [ 485.242584] ? kvfree_rcu+0x20/0x20 [ 485.246194] ? __kmalloc_node+0x47/0x70 [ 485.250157] __list_lru_init+0x456/0x790 [ 485.254204] ? list_lru_destroy+0x4c0/0x4c0 [ 485.258511] ? mark_held_locks+0xc9/0x160 [ 485.262643] ? __raw_spin_lock_init+0x1c/0x100 [ 485.267207] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 485.272207] ? lockdep_init_map+0x9/0x10 [ 485.276250] sget_userns+0x706/0xf20 [ 485.279949] ? set_anon_super+0x20/0x20 [ 485.283910] ? get_empty_filp.cold.7+0x3e/0x3e [ 485.288479] ? destroy_unused_super.part.9+0x100/0x100 [ 485.293740] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 485.298740] ? kasan_check_read+0x11/0x20 [ 485.302874] ? rcu_pm_notify+0xc0/0xc0 [ 485.306741] ? trace_hardirqs_off+0xd/0x10 [ 485.310969] ? cap_capable+0x1f9/0x260 [ 485.314843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.320371] ? security_capable+0x99/0xc0 [ 485.324504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.330027] ? ns_capable_common+0x13f/0x170 [ 485.334419] mount_ns+0x8f/0x1d0 [ 485.337773] ? rpc_pipe_release+0xb70/0xb70 [ 485.342081] rpc_mount+0x9e/0xd0 [ 485.345430] mount_fs+0xae/0x328 [ 485.348789] vfs_kern_mount.part.34+0xd4/0x4d0 [ 485.353357] ? may_umount+0xb0/0xb0 [ 485.356970] ? _raw_read_unlock+0x22/0x30 [ 485.361099] ? __get_fs_type+0x97/0xc0 [ 485.364971] do_mount+0x564/0x3070 [ 485.368495] ? copy_mount_string+0x40/0x40 [ 485.372711] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 485.377712] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 485.382463] ? retint_kernel+0x10/0x10 [ 485.386345] ? copy_mount_options+0x1f0/0x380 [ 485.390829] ? copy_mount_options+0x1fa/0x380 [ 485.395306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.400824] ? copy_mount_options+0x285/0x380 [ 485.405304] ksys_mount+0x12d/0x140 [ 485.408917] SyS_mount+0x35/0x50 [ 485.412268] ? ksys_mount+0x140/0x140 [ 485.416063] do_syscall_64+0x29e/0x9d0 [ 485.419947] ? vmalloc_sync_all+0x30/0x30 [ 485.424077] ? _raw_spin_unlock_irq+0x27/0x70 [ 485.428563] ? finish_task_switch+0x1ca/0x810 [ 485.433045] ? syscall_return_slowpath+0x5c0/0x5c0 [ 485.437964] ? syscall_return_slowpath+0x30f/0x5c0 [ 485.442879] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 485.448228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.453057] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 485.458226] RIP: 0033:0x455329 [ 485.461397] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 485.469096] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 485.476697] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 485.483956] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 2018/04/19 13:34:31 executing program 3: socketpair(0x10, 0x2, 0xffffffff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x10, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0xffffffff, 0x3, 0x8}, 0xc) socketpair(0x0, 0x800, 0x6de08914, &(0x7f0000000640)) recvmsg(0xffffffffffffff9c, &(0x7f0000000580)={&(0x7f00000002c0)=@hci={0x0, 0x0}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000340)=""/146, 0x92}, {&(0x7f0000000400)=""/82, 0x52}, {&(0x7f0000000480)=""/20, 0x14}], 0x3, &(0x7f0000000500)=""/115, 0x73, 0x7fff}, 0x2002) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0xf, 0x11, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x100}, [@map={0x18, 0x7, 0x1, 0x0, r0}, @generic={0x7fff, 0x0, 0x4, 0x7fffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0xffffffffffff0000, 0x0, 0x0, 0x0, 0x200}, @map={0x18, 0x5, 0x1, 0x0, r1}, @generic={0x7, 0x6, 0x1, 0x1000}, @ldst={0x0, 0x3, 0x6, 0xf6b71003c16e17da, 0xd, 0xfffffff5, 0xd}, @map={0x18, 0xa, 0x1, 0x0, r2}], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0x4, 0x9f, &(0x7f0000000200)=""/159, 0x40f00, 0x1, [], r3}, 0x48) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000013000)={0x1, 0x100000080, 0xa, 0x1000000000000008}, 0x2c) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000), 0x4) socketpair(0x0, 0x8000b, 0x20, &(0x7f0000000680)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r4, &(0x7f0000014000)='A\b', &(0x7f0000012000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r4, &(0x7f0000012000), &(0x7f000000cff6)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f000000a000)={r4, &(0x7f0000008000), &(0x7f0000016f02)=""/254}, 0x18) 2018/04/19 13:34:31 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x1, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) [ 485.491214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 485.498471] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000020 2018/04/19 13:34:32 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xd, &(0x7f0000000080)) 2018/04/19 13:34:32 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r2}) sendmsg$kcm(r3, &(0x7f0000003500)={0x0, 0x0, &(0x7f0000002280)=[{&(0x7f00000000c0)="53be01500009b352c9adaf2aa6e7bbdd1e7bb9f61159da7f9d1c356f7f71d3d250d6a7808e48b68a07b1eda43736bca06060fba5f7707d1df696a43e2d4481c90a4ee5309bd2e0cc338bf099c0a85a869b3db5f63d506d3eef65aec9479dbb0b46c46c1b394cfe35da64ab4edca38fe8f9a93031190fae9b24e99feef37c", 0x7e}, {&(0x7f0000000140)="8f91a7675be4a79129e2931e5743ce85284096c65ff3f2d3721d1f2966b76b49bf26c3fa81fce6f3e379b720e24af8527ce90b0a61251b13c5aab5d2867037e183dd0aa68fd6e994e91db99aa59fdf96dc70fa05a65fd88e86061b7e4134b7f78916f28069a34355dca8203cad1abf2b209306c6f416b32b3df2b2d170d44751684bb595f289a199411cb17d4cfc7b89e91c7d96bd0ea47737661ad9541b9fa5a469efb224f5c600197291684677a75c79a85b65ef4202ae8727d6ef9e930757a80bffa6abc4267399561028ad023dd6c4d0254107888e7b85efd2e1475e791534a54226cedb7821dbb9ced8b9421564df0cd3a3cc97f4f9effea6e9ea9cdd5ba47da9ad8c9c9ee7bf694527f1bb32f0c68ee1281025b588b4d1d17a659a01953b19eddb8da897c182ad46e3ba988618cff586f17d7ef9d9328626dbfcf936d0ab988d05594778e00eb3be36d3c9c72c25cbe59f3562364a580b57695d8f10adfd7318627938ceca56e8bfb53ada13785b9566fe0d240cdaac53572c1d3dcfbda35b3d67a055e9331d7762ddb000180590a27c803d7d0844c951892cd39258e40cc2c8d7ef815cb780b49a674b48832ce17e31a51dd33f0d08003ccead52f8ee7f98c71a50e3d2c3db509df0db80fc4916dfba3d0960ff6c89680f8bde83809195c521254abada5728351a79c9033b9891ee9b5380a85b163e11284e4a8c14653a878c62ec8322fbaadca3dd1fa63c3ebb9f23a01e09ba947e64a7736c72853d3facbf7dfaf1f1e814a56b9123bf209dd3f0102a2cfbe7862731768d8076a3cddc3b11c03e7cb3d43eded5027e8ce22f7adcc9a61507e29ccaaea1b2b2d25456bdcc334184dcf4602ceb29afad2c1438ed943a77556b0b41e77511256da524d39e1f90e8fbf418f05363743977158f4ca7af659e8dbb68afddd249e84ee7e19ce39a480c562612f26182eb2ecbb228345407c76f36c810e2be9c33db9c033f0d43d4fe9b4960281bb6293de9e96d7d1881865fbb30040e10b68d210dc523d26494cb75adc6aaf941893be65b885a0d6aad135cde33ef3212be430e6e9468a9e00180a0c04947a87488cf796ec6f2e98d0e96ec7ba4ee31a92380cb417027fee54abb46ce64447c54eb8e8c5475a949490e64edc605896c76d8e687b3f09dd555421617de06a51cc33ff60a30d096da83d9afdede583275a3d2e4c7bf9f5ce786ac238a5543b4efa20610d5936ee5c31be59ff444663965a931fd658f49aec25052da6fc820ec2d8eee2e59ccbdf4bdf3c825110d66f4cd4b77793e7133ade63be434b5bee6059c77629b091db215140767c93a7d6e8d706afdb9ec48bedb5f26a86d6941a7059366ca7d516db6af7b9ba3a9d20cc0563bd46f0d565a27b92a2173beedff101a372b88186bd20dde296307114bb22bceefc3921267b9eee03f1a2c76ea4c608fa7b3c658aa5ab618958a5e3325bd938955b175c49d26c1bee06926d5b03d5e77b20cf9c071a7c16d7114c405f8502e63b106bcfb1a6bd8f63bdf0e2f893881dfe094acf36050b62b356643de6a988761bb5ad4684454bce4fb150a6512ca617a2d1f7f75c2e766dc9aa326cfc3a85ffe496d06ad834105f32202c7a51def3557227a4e9d8f894e6a4b964162049bc3087254c065bcda4261c19a2ed9e64f891ac80b294c7cbdfd16dd6118aedbcac6c9a26625044ebcf0066cd2d39a0abe5a62ed9d5526699975d2144cbae3e5bfadb3477bdcdca3bf13da821aba3392ce00d8468e38e447ce70b605d2d0d95d7bba79c915fed101b9b9ef7a0dfe501da1d83dc150467d41326b17159422f4e521147072664ff934465ef625d85e5dce6f1ebca40bdbb2ae87943ed762ef8591e1416d8768991bcd36cb93d105e03ab2bffb28a43a42a256a2c6e660e8f26a0ebd28b4f29ed8bb61f4b9600b36e6e39fb4e030d543294ed70b47a6720aabf6e0b6b9922350a04bb7330e64c2e55e6d9e27ecdc5234fc9302f9eb4f3c3066b46c2278a2cefb61d6507f2624c08eac58400a41e0cbb24aca958c701de49a4a0db73e82febd9bf0f10b1c19e49c8a84a2031f7fb56ba877fb97bca1b3215271c8df71f8c00b1f9bbbb5b3483723662729ab06abda4135a936a861b3d1ce4b40cb40f8c2cd23bd0877557b7c56f1ea068598448057f02cb008efb3cecef6e1d638ce8c2f49a8be0a32c6000ecb3dbe018b358d27a7d73de4a167ebf6d991c88231698fc559911419320cd540be604a21dd84a1fb79990f8104eddb15f5f7d9162becdd8eeaeb364da95c458205008d5fddb76e4cd067b8f78215180c4eea6a690ca1323d35e14b08c77598c9280f99e05b343f2d6c9f1d1111f278a07f7986ea57becc8b9ee20e2f16ffdbef262e4b60f0eded0259367aeec12707ab5b8b036d17f1c86cfc3aa01a8f1f52706c32eeff5cd819b9af1e3c11b2d871f8b487c35a484b631dc8237256fa3d9db0c4b5e9f78fb814c81b3a5abc2a45041d93cd64c82bc56f0e1d2f019b6510ebc2756bfc25261bc9128bd94d098534529159b70a98e2505e0d23be1631ffc4dfba3aa0ca7ce1f728ef1ce6fee473cb3bd32217f8a1e74ae2406e22b31987607ac679f44bfb14ff69670be8c9f861007c8c459130247f583f1bc58e97e182bda7cb8f02f52934cdc41b4f3b31b48fdcc75c989a228144ffcbdfbf36b6b22cc9740e322749c7387bc0eee241bdfdb74e09d7a08afe1f713c75acb5d53938df48be0c728559c19c16b9f42fd825b186b9c5c1500f21b66ead15a2f4f80f3550b6e067b79272e60ccbd1f8414064eff29a66f8e377dde5e01292acdd00be88c8e5e7d6ba99e630f86f383f6ffc1f0559f429ededf51c9e63b131b697169b310caa6b29de227abd0936074fdad07acc30f18108a70fb50add659dc7cf26c93e15a14e372ee33cac9c01cf1479cb3512c9bc6692db8d11935b52f0e8fb3b81ba9a261372f6883f214dedf6bd82a4cce9c2e9144b94c434173c0cc2378bc9f0414ddc7cd37e2f97b6bcc4d9970bf23fa0d1368c75c271d92df7c0fc0ec40d45647a8fea929a569baeb7d22673b7fc1b571a17c04da0faa97a30c7411980f65aef0a8d8fc837ebacdca31338ee45c4563e25ba5db3034b9c85ad7aa4a4e06626cf0dcb3ccbc1dd6efe6dddfae509adf0914b68c32f5121fc7e883f0807da8d482b648b648e077c5739191f40ff4bfa11d07b4086675041843deec4fad6227e2c360534e3501b38550c8b51b38aed11055c581356c7b4e18f91aed1a203897aeb0aeb8262ee3a960f11e3f61f4de60c377b17879a03bff23e84f7ff1e9737ec222f4f676c2a48c584a04b701b0b2255f7acff9e44a7405a506be7bcfb13ed843f31faadac89b790e95a32051f4d10d9d27576a06ed68b88c87a061ad2fc5522233e64b0f0c7158ceebb2520af19f4c2f2b930b6620caa92f883f99a1395966a16a2b895dd3942ebf6bd79992f4c0149eebbef8719d459680f2c35e32efd7cdda6d9fc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0x1000}, {&(0x7f0000001140)="1e1f5ae00641679e8bd579a8aa4d684238de31849438dad81475414c3737823c28ff2eb0dbc1af1712759e7610ca85b016381b1c56362e8491a2741241589a661320fa31079b6cd8e6d71604347453ab45fac0de4a0406a1663db984a8f85ba00b0400125b12d58ee32b51df701edcb293177f656bc0b834bbdeea", 0x7b}, {&(0x7f00000011c0)="11782cca1b8a71b8f3c640845c106ccd8239dbcd5a71089d4da5d8d2fa3c8c56b74d132946edb7ec285dd39ac420d8e282239e3fc25f45642923ea060b2f7f5112ad260d4590dfcfd8284d36ad30db6649e6be654fe6a6f32b49cafa8481fa63f0b6a5b92b4bbbe979c51995142f60d42edab7443a8c04304090054220caf742e6b58943d197c5f39b598509b080a3b0fd578a", 0x93}, 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0x1000}], 0x5, &(0x7f0000002300)=[{0x1010, 0x11f, 0x9, "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"}, {0x30, 0x10f, 0x7, "dce5b0af3d815d1972cff98119b1f74abfd7627f82dfa0776ca649165c25cd"}, {0x88, 0x1, 0x7, "55daa50ba6c0c5d2325beff0a8925b4e08670da6fccca94fd2e79d1d8cb9b29b575d00f4ff77584240ccc52e3ab9c00d20f8cccc70ff5119e543041f1fded468f79adc4a738c5d93e520c605f3ff755c0fdb41c15511879adbb2ec5ed63a9249d2db48d1fe575c0981d2029beeb5a3aeab93"}, {0x70, 0x29, 0xdcb1, "1b9734f489d1e4df4cadc8e5ff63355922bea115931fb04e62d9dd15761c8be84c1fcc63da3aafd9d543d2c78a329fe71055e2bf677d4b7a758aff0c6b9fbf64391bd74fb117fe4ddefc92d5961d96122dd1b11186051779644e400ae42254c5"}, {0x90, 0x117, 0xfffffffffffffffa, "2bbe090165e4ff2a6601081f3c561cde7137e4b5b798dfbfaa7c4d60f8726c5ebfdab9b95ee98c200f8b252d26c951a8aaa224990bb036dd6a4d23b819e30fd84c0db57b73cfb7112651e054852ea0d8f7def49e9737ff1c0758763afe135b2c1c513bfb5c023b22429e4f5e74a18d780a25ed1f2f35c5ca74f4"}], 0x11c8, 0xc040}, 0x4000000) recvmsg(r0, &(0x7f0000003a40)={&(0x7f0000003540)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000003980)=[{&(0x7f00000035c0)=""/70, 0x46}, {&(0x7f0000003640)=""/63, 0x3f}, {&(0x7f0000003680)}, {&(0x7f00000036c0)=""/108, 0x6c}, {&(0x7f0000003740)=""/126, 0x7e}, {&(0x7f00000037c0)=""/221, 0xdd}, {&(0x7f00000038c0)=""/144, 0x90}], 0x7, &(0x7f0000003a00)=""/33, 0x21, 0x5}, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000003a80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000003ac0)={r5}) r8 = socket$kcm(0x29, 0x2, 0x0) mount(&(0x7f0000003b00)='./file0\x00', &(0x7f0000003b40)='./file0\x00', &(0x7f0000003b80)='autofs\x00', 0x1000, &(0x7f0000003bc0)="ab5fdb2a17a63523aa997eed070583fa50064e43d8ad8858858e8655dbe0d88e2b355f49e10113a165b586f23ee8e61d8080f2638ea3c0242db3b4a91f4ea3fe962effee5daccbd502382fb3d9cb04fb7bb16c9286f1426de223") socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000003c40)) r9 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r3, &(0x7f0000004180)={&(0x7f0000003c80)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x3, 0x3, 0x4}}, 0x80, &(0x7f0000003e00)=[{&(0x7f0000003d00)="796f4a9ae7ad9424eaba64bf76dbc8c5498fa716a067a8fce714d1ab4d654a20d3582d552dd6329174c4c72a217e795f4d047773c894b4edc0ad45f325c8bfff604d9d1e5a39677d0cf773d34aa440da04d1b53d487363dedffd1819d4af4d7c7473be2a88ab39c7c0dcf1c1a864c79b5b271eff5e3a271e299bdc7e617719", 0x7f}, {&(0x7f0000003d80)="e3ce3e3ffdcd3b92e09b8eeb25a5f80ea3f0b9820f26bfbf253bf41a5ead165a355f07ca1a12ee3648f75d96687f1a8b0d44fa178fe3ce27794268f68921fd93dc2be4f89730254679", 0x49}], 0x2, &(0x7f0000003e40)=[{0x88, 0x6, 0x8, "3682b301ef15aa9cbd1b6d52f5d0279f674245b3177e9cecdf800387b63ae9bf28aee7d28e854dbfc2434d4f4067e569751f506a10904d0dd3e323b75d240132c66d3fa0371a5d31e33a879f024805ff2d88b8870d42f7749e0ef4c2f8f1390663b39cde977ce00d3157c66c0280ea4380a6db"}, {0xf0, 0x108, 0x3, "54eb34555a556fd6833172e7a6d05d2b40cc113f8496a57c2f5b8dba612757a16292ee604d76aebb036053af4eff30bb72f0beb3d3a3932351fc7703a71759496f713b34bdb8abc9222620afe7560eb6b10f19a9d49290f3b832e64d965dc4c5a97c49eb805353054605fd4ef8315e65af22ad23de5c7629d3d81e930e2f56203e75a9d1ff9cb31f9780d4bd9685b99fdb0b0f0f4e165a422d2475f47dbe2f0fb8ab5719de502862349870ff7b824028b46aef93de7652e568bd843b1d6e0f23517897994340234be5c2fddf94c425919980a96ce87b7e58b9fe415b08"}, {0x78, 0x10a, 0x4, "3be8e3ef3d562360be42b2380ddf6801102708a0e5a92fc18e2cec88f6e02deaaf4c4f58b8d0d4451a2627efd3e2ea7e40293a42a84daf6b1aecd3566d79e8817eba4edaa9f30582fbb0cfb7bfc492dfea72832d82d229ae4c3533e6b95368c164406945213fc2"}, {0x50, 0x6, 0x0, "c5a23df671c5f0c25bdf6bee588c0db2718e0cd206959b12d13783d305f42547132ff707ae6216938d8683ae80e84bfc851206513a95adda7939ee"}, {0x38, 0x0, 0x7, "6cfa638f935d8f958e1f360dd6807e213ed4a19418646fbf75722ccd867159922ed97f950e"}, {0x20, 0x106, 0xb9, "5c1a02eb4e35702eca69879dd260"}, {0x80, 0x11f, 0xa000, "639afe777676f8573c309185721b53677fdc1cd626e7747d9cf7358e50d39eac555fa7ec7c10ce93d2f16bff7d55c0dd9c668bb3f8fd774b29219a50291f774398748b88360b1c35d8559b02a1088bfc454f4701f944f4a108bd23782ebd81ef633ab32aef1b4fb61e2a39f944"}], 0x318, 0x4000001}, 0x4) mount(&(0x7f00000041c0)='./file0\x00', &(0x7f0000004200)='./file1\x00', &(0x7f0000004240)='ceph\x00', 0x1200080, &(0x7f0000004280)="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") bpf$OBJ_GET_PROG(0x7, &(0x7f00000052c0)={&(0x7f0000005280)='./file1\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r8, 0x89e2, &(0x7f0000005300)={r1}) close(r0) sendmsg(r1, &(0x7f0000005a00)={&(0x7f0000005340)=@generic={0x2, "0be1652004464db6c57eabf19d29ee5ac49b463a8966ac962d827d59f6d1834d61434414f1a053693e3934c60f2cc035641a7beae4d1f5cf4d6082b6fc2f883cdd27ebad29dbf5d20782d7c1df4a2f00a56bd1f740d831cbb96d08b70dc8825ca4fda61b872f8537143df98d04ec482a40bf0751d5f266b576ac28bb87d3"}, 0x80, &(0x7f0000005640)=[{&(0x7f00000053c0)="512115d3f3c03145e412c5b749e0466a3522854435abb0699ad4e9409801753231e6fc4a9892dc7ce251b9cb44d22798140947e7d18fd81132170e83abf7c41be2fc2942e466717f9c786e3612131b973846", 0x52}, {&(0x7f0000005440)="c748db35c96d975c5aaba77701754da46e0fd322a0110094af5112a2dd8ee1269038ac1033434c75e3", 0x29}, {&(0x7f0000005480)="ea9edd994dbee4c4c4006b9f56ee75861b6b41d96224fac4e84d8de806cc19ac1a3a289b496411150e3f0c7357f39cb1427518", 0x33}, {&(0x7f00000054c0)="ee83b227ab47dc5756618234337e014e8f4dea7106e132def888da4ff4b0f327902bf2b0d5b1289bfefc587e8b58f7abc3c260d6712d09cb95112d4bcb7b737a8c4a7fbf645195ce82e2d8a45eab8223c8a3075c87cdf5155059", 0x5a}, {&(0x7f0000005540)="a0ee8e69022c52a9e2262d8f03a32266f34da7dc53130a3d71a47b01fc92ffee571e8eeb0a9cc2fc3094781d8612552482f02b09df518b775b8b911406bb7d66b3e385468544e05c1a292e22bcf3852b23622122c3822ffae0c7a187d7f7c3d3edc7e2fe358e4b747cdbbe532fe835a482c7864513bd5827ddafa8f25bf8ed9d48a1196cb42a16735ed85569bc338b2b9fcd071c0f126130c90b65f3f6d7cfa0c027cff840c72ed2c70725150df79372dbbb648589ccd0b1", 0xb8}, {&(0x7f0000005600)="5fed8971de832a642811013cc9c5c6b6b22e7c1e93bbb414b5397447f1705bc74f518959c0f3c4", 0x27}], 0x6, &(0x7f00000056c0)=[{0xf8, 0x1ff, 0x8, "727090df6c13cdf688b8f32b60c28eb847f21f4990531997f067de3eca249d8d3706a44d18695ed534d581a40578be04488e38ea8d800e1ecc774628b143835836fd9572a6be7142b1fff6be986566b052142cd3c61d6f94c838a016126516550dce87c8b67906b68ac56fe0e17703035eba4da9a757cd74ecc9ceca083a884c2af4b9e9117a91110b2ec535a70325578149adcaaf58d5ebcf8a3feb3254ea1f14cf9972e3fdd326a9b3eccd0f677dd7cbc3721df7ce64ea472b9e6067bf9f9e4ed0150dcb3d0813e9cfe3c79cd5661f997101bde2f5be36dc04f4489d43cdbd5b7d"}, {0x48, 0x105, 0x4, "660da1a4023afefc8e76da3439303ffe44cd1b6b3573fb1c600f46706d672feec72317760025e7894b395b97801d3300cf"}, {0xa8, 0x0, 0x0, "1fa00309f748101dc2ac78dc2bb79774a99551850a86aa3f04741782d3e6309650426ef53ea44ff44654b1a4017808ec3208f00116508b8d1b483f55b0c0aef78fc077f04f06952c63bff50eadbd1632b8a558606ceb9c6fe41a256a5108f586fa6ad7b15d6d49cc04cc883a811348d51c16540d3cc33e532e157a7c033ad8d48ea961632a15d000390f6786c7b21eb86941b383c4dc1a"}, {0x38, 0x10b, 0x2e1, "f340e83eb663713b98f70c00cb538865aba11bccbe9cc31c398703f5b2165db9b39d3bf83bbb5aa3"}, {0xe0, 0x0, 0x1, "cad4302ddacc04aa86ec966af94a6338c4f23ad53422eb58500d9f3f2f3714dc300e0a7201a3eed0c3276831195b5fbc0c27039416e09a33995b69c9cfaefb3f99e1403491406cd1e9f087c1e1d1d5fcc85d340b4799c98eedaa33504909c82a4228c62234e1e51cba2891a8f441b14e1bd38f3274fa51021126b1decf8ed0b9caf0f6fbb2fbd580918eda2de210f1152ee863b3a23c95759419374ff8861f8d505d0386cff3b906465ec85404fb5ba3badf678fa8d700f64423719903412835168f1c350e8f6998be1fcb79f3a4bd"}, {0x10, 0x11b, 0x1}], 0x310, 0x1}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r8, 0x89e1, &(0x7f0000005a40)={r10}) socketpair(0x1d, 0x800, 0xa736, &(0x7f0000005a80)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000005b00)={&(0x7f0000005ac0)='./file0\x00', r11}, 0x10) socketpair(0x0, 0x803, 0x20, &(0x7f0000005b40)) sendmsg$kcm(r7, &(0x7f0000006040)={&(0x7f0000005b80)=@pppoe={0x18, 0x0, {0x3, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000005d00)=[{&(0x7f0000005c00)="8ac98380f5db9281295f5b33fa35bb9de39c1c3f311fb746052320c6c0259ff067fdd13027a7a80ffe5a11633f102ddfa1424eaeab7f1b40b43a46c5a9c4c367722cc00ba3959170a21430a827dfab936642cd22b24a707e16e213e4b48c4ff589466b379ad3d2e6b8020e75f4477a65e1010205fed8e0ec0f365fdea58f8877ebf934185057cf8fb7bb14c19f996d8cf40c9dcaf225c2223d178038659013a2ac19", 0xa2}, {&(0x7f0000005cc0)="c6451ec856e5e09bcbfdbf", 0xb}], 0x2, &(0x7f0000005d40)=[{0x58, 0x113, 0xffffffffffffffc1, "8cef81babba0422049bb76893943acb66da51f008d9f173d13ce6cb8b7117f9d401c7d4950a48e1a33387e24a3565cb54842f0d93bd47da3e14eeff4b4ec5d19c512a0a7df"}, {0xb0, 0x11f, 0x1f, "6f0cfa933799bad68105857214caf60b35c93d339b8d1a10235d64e3a2d205531200f81d9d9a419a53ed5deeacb54f51994fde681c6c5f200881d08f75c0d7ec3dc82bcc0cddff57231f4474a7775e631f1c596f9da3f5b689891852be51b2d06362bf90eb53587fbc72bd8ea82436e6e4f49a14a1df542056dea34b7b2ba912a159e0b66899e34f7052387deb0850c6c8a553b01845624856a5428a0fcddc"}, {0xa0, 0x109, 0x40, "105e4a809456257942245147240ea130a961224b491a2040ff9afad347eedea3bbae1dc2ada7a6ab8d8c843105235bd20f4d020ef527e81f45ad6201094fb1c3b37abb93ffa34d53ed01cb373af86c6a53c4e6c585ac9edc995a1744f46207b5c3092ed0183da2e710884ef8bfe6886f532712086aeecf09d8ae675d9574c24735c724adbd47413b615c"}, {0xa8, 0x109, 0x6, "28290dd67dded76b8993c119ab0c9a12f6b6b27ebff28a2740d83513c002e091e6a87e1a66227c8f63641a567af01523ee795a7973611aa24f9268ad9c1300dc56cfb60225a8d55a668819e4bd50d00b87cf3ea411fcf4e611c1c3fa03b97a4a0eba9b3647bc35c4fdf9ef984b2e88f54667af194273b5f00329209c516c1160507e6c36118979842fecb496181ba3953a9ba0e9b0f7"}, {0x10, 0x117, 0x7fff}, {0x90, 0x10f, 0x3, "28860dd43a46b0752b8efdcd070fb20aae401dfe729e13dbe022df7dc7e8ed240f6429e5cf671465d39ec3fa610727b650a9450d2c0b0ea0c89ace96000306b8a3cca1239e264d2d7c04c312deb6b321709ca2509f95303016487225834b0fe410c25bde26cf5012822f29aa575f0a8952be399526be79532924e217593b"}], 0x2f0, 0x4000040}, 0x54) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000006080)={r5}) socketpair(0x13, 0x0, 0xffffffff, &(0x7f00000060c0)={0xffffffffffffffff}) recvmsg$kcm(r12, &(0x7f0000007600)={&(0x7f0000006100)=@in={0x0, 0x0, @local}, 0x80, &(0x7f00000074c0)=[{&(0x7f0000006180)=""/7, 0x7}, {&(0x7f00000061c0)=""/4096, 0x1000}, {&(0x7f00000071c0)=""/210, 0xd2}, {&(0x7f00000072c0)=""/104, 0x68}, {&(0x7f0000007340)=""/226, 0xe2}, {&(0x7f0000007440)=""/120, 0x78}], 0x6, &(0x7f0000007540)=""/169, 0xa9, 0x4}, 0x40) sendmsg$kcm(r9, &(0x7f00000088c0)={&(0x7f0000007640)=@in6={0xa, 0x4e24, 0x4a8c, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, 0x80, &(0x7f00000076c0), 0x0, &(0x7f0000007700)=[{0x60, 0x3a, 0x9, "3cfaca676054910ae33394e784d09dae7e78bc7901e96f05ec3a79888ef5635530f5f9920260671fb8921f10552ed47323ece1382c2747ee1ef7914e465aad44060f67ae5fa6e6b1d905c3d6d4"}, {0x108, 0x105, 0x1000, "f2d21353bab2c2c80bbd6cfb907d0e13c4a26a2ddc039b459ef28232fc4d836b91ee9ed4cbd647087c0268ab29c7238bb10d2314b722d776380dce01a222e4c99fc98ec0451f1576c1e72005011b9f1e37cfad82823fa66f83c8bccea50b731c592286b821e9df397de6e4b8f94ed57ca03ca74e5fbd4795f2ccfa5a054aab1b7ba5e51f09479a278b40d90c46bd3dd40afd68c6c2db5302913e72f475ad9bb13082a65abc6a054e39880aa68191e1f23400e30b6f1e9d7df14ef7bf4d71165405e6ec0e32928a38e4c534f13efee25e9e3869017dd55d126f7269af82068987bc09ff3171a5ad41aa35755abd5c13fb85"}, {0x38, 0x1, 0x8001, "5c1b19c60d449d8b22bcc929557dc03da7e1903428f0513bdac886fd0fbc3298898d"}, {0x1010, 0x118, 0xffffffffffffffff, "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"}], 0x11b0, 0x880}, 0x800) socketpair$inet(0x2, 0xa, 0xfffffffffffff001, &(0x7f0000008900)) recvmsg(r6, &(0x7f000000a080)={&(0x7f0000008940)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000009ec0)=[{&(0x7f00000089c0)=""/165, 0xa5}, {&(0x7f0000008a80)=""/142, 0x8e}, {&(0x7f0000008b40)=""/129, 0x81}, {&(0x7f0000008c00)=""/4096, 0x1000}, {&(0x7f0000009c00)=""/149, 0x95}, {&(0x7f0000009cc0)=""/95, 0x5f}, {&(0x7f0000009d40)=""/46, 0x2e}, {&(0x7f0000009d80)=""/201, 0xc9}, {&(0x7f0000009e80)=""/16, 0x10}], 0x9, &(0x7f0000009f80)=""/210, 0xd2, 0x40}, 0x41) ioctl$sock_kcm_SIOCKCMUNATTACH(r10, 0x89e1, &(0x7f000000a0c0)={r10}) mkdir(&(0x7f000000a100)='./file2\x00', 0x0) 2018/04/19 13:34:32 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xffff0000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:32 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x3ffffe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffeffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xe, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:32 executing program 1 (fault-call:2 fault-nth:33): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:32 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000180)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r1, 0x1, 0x29, &(0x7f0000000080), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={r1}) [ 485.737954] FAULT_INJECTION: forcing a failure. [ 485.737954] name failslab, interval 1, probability 0, space 0, times 0 [ 485.749375] CPU: 0 PID: 4425 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 485.756134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.765487] Call Trace: [ 485.768085] dump_stack+0x1b9/0x294 [ 485.771724] ? dump_stack_print_info.cold.2+0x52/0x52 [ 485.776923] ? __save_stack_trace+0x7e/0xd0 [ 485.781240] should_fail.cold.4+0xa/0x1a [ 485.785296] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 485.790387] ? save_stack+0x43/0xd0 [ 485.794006] ? kasan_kmalloc+0xc4/0xe0 [ 485.797880] ? kmem_cache_alloc_trace+0x152/0x780 [ 485.802710] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 485.807892] ? __list_lru_init+0x456/0x790 [ 485.812116] ? sget_userns+0x706/0xf20 [ 485.815987] ? graph_lock+0x170/0x170 [ 485.819770] ? do_mount+0x564/0x3070 [ 485.823469] ? ksys_mount+0x12d/0x140 [ 485.827260] ? SyS_mount+0x35/0x50 [ 485.830787] ? do_syscall_64+0x29e/0x9d0 [ 485.834837] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 485.840648] ? find_held_lock+0x36/0x1c0 [ 485.844696] ? __lock_is_held+0xb5/0x140 [ 485.848747] ? check_same_owner+0x320/0x320 [ 485.853056] ? rcu_note_context_switch+0x710/0x710 [ 485.857976] __should_failslab+0x124/0x180 [ 485.862197] should_failslab+0x9/0x14 [ 485.865981] kmem_cache_alloc_trace+0x2cb/0x780 [ 485.870635] ? __kmalloc_node+0x33/0x70 [ 485.874594] ? __kmalloc_node+0x33/0x70 [ 485.878553] ? rcu_read_lock_sched_held+0x108/0x120 [ 485.883566] __memcg_init_list_lru_node+0x17d/0x2c0 [ 485.888572] ? kvfree_rcu+0x20/0x20 [ 485.892185] ? __kmalloc_node+0x47/0x70 [ 485.896147] __list_lru_init+0x456/0x790 [ 485.900199] ? list_lru_destroy+0x4c0/0x4c0 [ 485.904502] ? mark_held_locks+0xc9/0x160 [ 485.908634] ? __raw_spin_lock_init+0x1c/0x100 [ 485.913201] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 485.918205] ? lockdep_init_map+0x9/0x10 [ 485.922253] sget_userns+0x706/0xf20 [ 485.926133] ? set_anon_super+0x20/0x20 [ 485.930094] ? get_empty_filp.cold.7+0x3e/0x3e [ 485.934657] ? destroy_unused_super.part.9+0x100/0x100 [ 485.939928] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 485.944930] ? kasan_check_read+0x11/0x20 [ 485.949064] ? rcu_pm_notify+0xc0/0xc0 [ 485.952933] ? trace_hardirqs_off+0xd/0x10 [ 485.957153] ? cap_capable+0x1f9/0x260 [ 485.961032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.966553] ? security_capable+0x99/0xc0 [ 485.970687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.976303] ? ns_capable_common+0x13f/0x170 [ 485.980703] mount_ns+0x8f/0x1d0 [ 485.984055] ? rpc_pipe_release+0xb70/0xb70 [ 485.988363] rpc_mount+0x9e/0xd0 [ 485.991712] mount_fs+0xae/0x328 [ 485.995065] vfs_kern_mount.part.34+0xd4/0x4d0 [ 485.999631] ? may_umount+0xb0/0xb0 [ 486.003245] ? _raw_read_unlock+0x22/0x30 [ 486.007378] ? __get_fs_type+0x97/0xc0 [ 486.011251] do_mount+0x564/0x3070 [ 486.014784] ? do_raw_spin_unlock+0x9e/0x2e0 [ 486.019179] ? copy_mount_string+0x40/0x40 [ 486.023407] ? rcu_pm_notify+0xc0/0xc0 [ 486.027299] ? copy_mount_options+0x5f/0x380 [ 486.031689] ? rcu_read_lock_sched_held+0x108/0x120 [ 486.036699] ? kmem_cache_alloc_trace+0x616/0x780 [ 486.041526] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.047048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.052565] ? copy_mount_options+0x285/0x380 [ 486.057044] ksys_mount+0x12d/0x140 [ 486.060657] SyS_mount+0x35/0x50 [ 486.064008] ? ksys_mount+0x140/0x140 [ 486.067799] do_syscall_64+0x29e/0x9d0 [ 486.071684] ? vmalloc_sync_all+0x30/0x30 [ 486.075814] ? kasan_check_write+0x14/0x20 [ 486.080035] ? syscall_return_slowpath+0x5c0/0x5c0 [ 486.084950] ? syscall_return_slowpath+0x30f/0x5c0 [ 486.089865] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 486.095218] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.100052] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 486.105223] RIP: 0033:0x455329 [ 486.108413] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 486.116106] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 486.123361] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 486.130701] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 2018/04/19 13:34:32 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x500}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:32 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000071fa6a52f4107fde3f625810000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r1, 0x1, 0x2e, &(0x7f0000000100)=r0, 0x4) close(r1) recvmsg(r1, &(0x7f0000000380)={&(0x7f0000003300)=@hci, 0x80, &(0x7f00000045c0), 0x0, &(0x7f0000004600)=""/200, 0xc8}, 0x0) [ 486.137952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 486.145211] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000021 2018/04/19 13:34:32 executing program 4: socketpair(0x8, 0x1, 0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000080)={r0, r1}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) mkdir(&(0x7f0000000040)='./file0\x00', 0x20) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r1, &(0x7f0000000180)="7aea045666a6aa995f684f0f3e5475100bcfda97602b7d7e0fa48ae418b80eb30ce156606775da514eb0c1f3390a9715900e29449c946544d18f37fc5ee852266f88d2f8dc4a23da25a634b3438f0d16de570d492f28507298f507e5812a7981d1336767e3c0231b78ca65f214d49abc91de20565a9b3e8460001c310a6001ff0933a4d3e625bcd3f26925ad103a03", &(0x7f0000000340)=""/204}, 0x18) 2018/04/19 13:34:32 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) r1 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r1, &(0x7f0000000500)={&(0x7f00000000c0)=@ax25={0x3, {"fc69be7645a1e7"}, 0x7a75cd67}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)="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", 0xff}, {&(0x7f0000000240)="e98d3a0647c6171ac906987626665acb30ab33df8b26228956925b5f787b1e79bf035b78db8cb288c7bc09c19d4a3aeb4ce99e23878c83f57b7d0756dc28f1b173206e3f58e86987d6e83f9f7bb6b65320d65405d974835ea6454033612b435ab2d002665e3f310698d72cf9cbc050c69d1c0ea93b74e5305973c6f3cda958b4b8750a90bd705b6efe27703dd71d33c742da369ab9dd3d0ef0d6a44e9ced519ffe1bbdd80b9cba302b7d45d584ca644b1a989b27f58ac1d965187afca314b40cd78319e1186de96287e4", 0xca}, {&(0x7f0000000340)="667b2cbe981e3638ee631ac180dea3d86c9bc9d44196467540f5e995dc860bebbd4ba012beb9436f123a1c22fc92de1183d9e15a6a30c9bfe5ea0618414958891d889ee61f0eefe2d2553098d104511fc8ca5184f45d031fe09084432e96ae85769aa4c689f71e0c982bcc001f736d5cfde3c958c01a8ea93215a8816d63", 0x7e}, {&(0x7f00000003c0)="5245e667f614078be6ff6ddd39a9766eaf7a17a5148bc747a5d8c77de6d33cb159e77303fa68f13570697555508f94df045f6eeb341a31dff2dbd629293ec794d6ba1df0e86b1fe1e9beea3cf255495dc86480a027fcae689f502d7be7086ea30792c59ae075dc92533320476d15636c74f6a2d0f54099eb65d8ea58989d58751c8cb58fbfe480cc23b10d3bc40537d1f500744d797ecaaa4efcea470dd64c07e653c7657f6da738c62c0ae967e6fadff6e91a90a8c3d5f6b9f60b587c703d56bce9452b51", 0xc5}], 0x4, 0x0, 0x0, 0x8000}, 0x80) 2018/04/19 13:34:32 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x5, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xb}, 0x2c) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r0, 0x4) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x1f000000, 0x20000002, 0x1, &(0x7f0000000000)) setsockopt$sock_attach_bpf(r1, 0x84, 0x10, &(0x7f0000000180), 0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)) 2018/04/19 13:34:32 executing program 1 (fault-call:2 fault-nth:34): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:32 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xe}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:32 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0x4, &(0x7f0000000080)) 2018/04/19 13:34:32 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x7, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) [ 486.360254] FAULT_INJECTION: forcing a failure. [ 486.360254] name failslab, interval 1, probability 0, space 0, times 0 [ 486.365596] sctp: [Deprecated]: syz-executor3 (pid 4460) Use of struct sctp_assoc_value in delayed_ack socket option. [ 486.365596] Use struct sctp_sack_info instead [ 486.371568] CPU: 1 PID: 4465 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 486.393400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.402757] Call Trace: [ 486.405352] dump_stack+0x1b9/0x294 [ 486.409001] ? dump_stack_print_info.cold.2+0x52/0x52 [ 486.414224] ? perf_trace_lock_acquire+0xe3/0x980 [ 486.419071] ? __save_stack_trace+0x7e/0xd0 [ 486.423407] should_fail.cold.4+0xa/0x1a [ 486.427478] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 486.432587] ? save_stack+0x43/0xd0 [ 486.436222] ? kasan_kmalloc+0xc4/0xe0 [ 486.440114] ? kmem_cache_alloc_trace+0x152/0x780 [ 486.444959] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 486.450136] ? __list_lru_init+0x456/0x790 [ 486.454355] ? sget_userns+0x706/0xf20 [ 486.458234] ? graph_lock+0x170/0x170 [ 486.462022] ? do_mount+0x564/0x3070 [ 486.465740] ? ksys_mount+0x12d/0x140 [ 486.469524] ? SyS_mount+0x35/0x50 [ 486.473053] ? do_syscall_64+0x29e/0x9d0 [ 486.477104] ? find_held_lock+0x36/0x1c0 [ 486.481159] ? __lock_is_held+0xb5/0x140 [ 486.485220] ? check_same_owner+0x320/0x320 [ 486.489535] ? rcu_note_context_switch+0x710/0x710 [ 486.494456] __should_failslab+0x124/0x180 [ 486.498694] should_failslab+0x9/0x14 [ 486.502494] kmem_cache_alloc_trace+0x2cb/0x780 [ 486.507156] ? __kmalloc_node+0x33/0x70 [ 486.511115] ? __kmalloc_node+0x33/0x70 [ 486.515084] __memcg_init_list_lru_node+0x17d/0x2c0 [ 486.520088] ? kvfree_rcu+0x20/0x20 [ 486.523702] ? __kmalloc_node+0x47/0x70 [ 486.527669] __list_lru_init+0x456/0x790 [ 486.531722] ? list_lru_destroy+0x4c0/0x4c0 [ 486.536035] ? mark_held_locks+0xc9/0x160 [ 486.540175] ? __raw_spin_lock_init+0x1c/0x100 [ 486.544750] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 486.549756] ? lockdep_init_map+0x9/0x10 [ 486.553806] sget_userns+0x706/0xf20 [ 486.557515] ? set_anon_super+0x20/0x20 [ 486.561479] ? get_empty_filp.cold.7+0x3e/0x3e [ 486.566053] ? destroy_unused_super.part.9+0x100/0x100 [ 486.571320] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 486.576332] ? kasan_check_read+0x11/0x20 [ 486.580483] ? rcu_pm_notify+0xc0/0xc0 [ 486.584359] ? trace_hardirqs_off+0xd/0x10 [ 486.588582] ? cap_capable+0x1f9/0x260 [ 486.592469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.597990] ? security_capable+0x99/0xc0 [ 486.602133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.607655] ? ns_capable_common+0x13f/0x170 [ 486.612058] mount_ns+0x8f/0x1d0 [ 486.615418] ? rpc_pipe_release+0xb70/0xb70 [ 486.619730] rpc_mount+0x9e/0xd0 [ 486.623084] mount_fs+0xae/0x328 [ 486.626450] vfs_kern_mount.part.34+0xd4/0x4d0 [ 486.631031] ? may_umount+0xb0/0xb0 [ 486.634648] ? _raw_read_unlock+0x22/0x30 [ 486.638782] ? __get_fs_type+0x97/0xc0 [ 486.642658] do_mount+0x564/0x3070 [ 486.646201] ? do_raw_spin_unlock+0x9e/0x2e0 [ 486.650623] ? copy_mount_string+0x40/0x40 [ 486.654844] ? rcu_pm_notify+0xc0/0xc0 [ 486.658724] ? copy_mount_options+0x5f/0x380 [ 486.663120] ? rcu_read_lock_sched_held+0x108/0x120 [ 486.668122] ? kmem_cache_alloc_trace+0x616/0x780 [ 486.673693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.679227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.684752] ? copy_mount_options+0x285/0x380 [ 486.689249] ksys_mount+0x12d/0x140 [ 486.692865] SyS_mount+0x35/0x50 [ 486.696216] ? ksys_mount+0x140/0x140 [ 486.700010] do_syscall_64+0x29e/0x9d0 [ 486.703891] ? vmalloc_sync_all+0x30/0x30 [ 486.708032] ? _raw_spin_unlock_irq+0x27/0x70 [ 486.712518] ? finish_task_switch+0x1ca/0x810 [ 486.717001] ? syscall_return_slowpath+0x5c0/0x5c0 [ 486.721925] ? syscall_return_slowpath+0x30f/0x5c0 [ 486.726844] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 486.732200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.737042] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 486.742215] RIP: 0033:0x455329 [ 486.745390] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 486.753090] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 486.760346] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 486.767601] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 486.774854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 486.782117] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000022 2018/04/19 13:34:33 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f00000000c0)={0x7, 0x70, 0x400, 0x74ba, 0x5, 0x6, 0x0, 0x7, 0x0, 0xb, 0x1f9, 0xe8d, 0x8, 0xfffffffffffffff7, 0x1, 0x7, 0x100000000, 0x7f, 0x81, 0x1ff, 0x5, 0x1, 0x5, 0x3e, 0x7ff, 0x7, 0xff, 0x6, 0x200, 0x7, 0x4, 0x6, 0x0, 0x9d8, 0x152cdcdd, 0x4fa, 0xd9a, 0x6dd, 0x0, 0x3, 0x1, @perf_config_ext={0x1ff, 0x8}, 0x908, 0x8, 0xb366, 0x7, 0xffff, 0xab, 0x9}, r1, 0x0, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4), 0x2c) perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x6, 0xee, 0xd1c, 0x2, 0x0, 0x6, 0x800, 0x1, 0x401, 0x51b, 0x5, 0x7f, 0x8, 0x3, 0x1, 0x2d69, 0x9, 0x8, 0x1, 0x4, 0xfffffffffffffffb, 0x3, 0x40, 0x80000001, 0x6, 0x2000, 0x8, 0x84, 0x5, 0xc8, 0x4, 0x3f, 0xffff, 0xa, 0x1, 0x81, 0x0, 0x9, 0x4, @perf_config_ext={0x7, 0x7}, 0x8080, 0x8001, 0x7, 0x5, 0x0, 0x1ff, 0x9}, r1, 0xa, r0, 0x8) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800f9ff080000000000e6060000002295000000f08dc691"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r3 = getpid() ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r3, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000140)=0x6) 2018/04/19 13:34:33 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xc, &(0x7f0000000080)) 2018/04/19 13:34:33 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xfffffff5}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:33 executing program 7: socketpair(0x1000000000001e, 0x80002, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) 2018/04/19 13:34:33 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xbc, 0xffffffffffffffff}, 0xfffffffffffffd53) bpf$PROG_LOAD(0x5, &(0x7f0000a12fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfff1, &(0x7f00001a7f05)=""/251}, 0x48) r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r0, &(0x7f00000011c0)={&(0x7f0000000000)=@pppol2tpv3in6, 0x80, &(0x7f0000001180)=[{&(0x7f0000000080)=""/4096, 0x1000}, {&(0x7f0000001080)=""/234, 0xea}], 0x2, 0x0, 0x0, 0x2}, 0x2000) 2018/04/19 13:34:33 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x10, 0x9, 0x3, 0x3f, 0x1, 0xffffffffffffff9c, 0x80}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x4, 0xfb, 0x4, 0x3, 0x10, r0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:33 executing program 4: sendmsg(0xffffffffffffffff, &(0x7f0000004240)={0x0, 0x0, &(0x7f0000003fc0)=[{&(0x7f0000003f80)="445e2705d6886e1a4900939be6", 0xd}], 0x1, &(0x7f0000004080)}, 0x0) r0 = socket$kcm(0xa, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000003f40)) sendmsg$kcm(r0, &(0x7f00000003c0)={&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}, 0x1, 0x1, 0x3, 0x2}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000080)="6fb7ee7f67c6923a20258ea6b556a5d9aab8da683ff6341229f2951c9a72129d77cb8ba2fa4b074b4894dedbff70b8804a867b17d57ca4a5d573f758435f37d12e2e25ab350f533e0b52f909740acaab51ebaef889bf7107bf42993d76a4f7fe740c53e0b65801e29b198b7f7697ccfa89a2ca068b1708f5b2578f087a31a48d0b4180de70679a7ee6b06267b30832f19e9e786618b004f7ed77f187781fe6e2bba9c4cc1b217f94aed41fd8a5e1a45908a1eb6fe24f9676fb4763", 0xbb}, {&(0x7f0000000140)="ddcbd8f6996ce5cb507a5f3f80ed56da9ca9d62cb0b985d9dfe0aa166396a128901d9e712c", 0x25}, {&(0x7f0000000180)="5dd403c085737932d6bdd79176863ea7a4d1aad255ea85b4896194fc0208035f103bbf38b0195bea5d35e8e1e7a09f20d8643c29a02183479140c475fef8f83ec742b7d4021246d69d83c06b338322ba2881276667580253b2956cd0154a36aa891415055d3b78e0ab68a15061f3e1e1e7f500b437339e98fd174dc73dcf1ee2034b633a111bfff4cdf08ffb54dbb3fd7915c150f2d96d018f8267a692eace48849bbc92daca0f9ebb8713faed72b65b30bf185b721fbbf97c44175b353a32ddaaea403cf34c6043aee7a8b9db97f4e7a740c7b347f2642dee8439b2a237c93ce17b459d5c7c71dd3ff7103240da5a90", 0xf0}, {&(0x7f0000000280)="1bdf52545487136b7bca2d874cf70a3ae0fddc20c497a131c3c1715751bac34f3e286d96ae7de1a274e50c8917b47f54e1a68db9e922c7c8c879e7d3442b14e6f2c18d0a", 0x44}, {&(0x7f0000000300)="d5fafef385ff4e0b71f8e43f1f3613774bdc2eec559e", 0x16}], 0x5, 0x0, 0x0, 0x40005}, 0x20000004) 2018/04/19 13:34:33 executing program 1 (fault-call:2 fault-nth:35): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 486.956210] FAULT_INJECTION: forcing a failure. [ 486.956210] name failslab, interval 1, probability 0, space 0, times 0 [ 486.967782] CPU: 0 PID: 4512 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 486.974546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.983900] Call Trace: [ 486.986505] dump_stack+0x1b9/0x294 [ 486.990144] ? dump_stack_print_info.cold.2+0x52/0x52 [ 486.995341] ? graph_lock+0x170/0x170 [ 486.999158] ? __kmalloc+0x14e/0x760 [ 487.002880] ? register_shrinker+0x121/0x300 [ 487.007305] should_fail.cold.4+0xa/0x1a [ 487.011387] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 487.016498] ? find_held_lock+0x36/0x1c0 [ 487.020562] ? graph_lock+0x170/0x170 [ 487.024359] ? find_held_lock+0x36/0x1c0 [ 487.028411] ? __lock_is_held+0xb5/0x140 [ 487.032474] ? check_same_owner+0x320/0x320 [ 487.036783] ? down_read+0x1b0/0x1b0 [ 487.040496] ? rcu_note_context_switch+0x710/0x710 [ 487.045411] ? register_shrinker+0x121/0x300 [ 487.049836] __should_failslab+0x124/0x180 [ 487.054075] should_failslab+0x9/0x14 [ 487.057860] kmem_cache_alloc+0x2af/0x760 [ 487.061999] ? rpc_i_callback+0x30/0x30 [ 487.065968] rpc_alloc_inode+0x1a/0x20 [ 487.069841] alloc_inode+0x63/0x190 [ 487.073455] new_inode_pseudo+0x69/0x1a0 [ 487.077503] ? prune_icache_sb+0x1a0/0x1a0 [ 487.081724] ? rcu_is_watching+0x85/0x140 [ 487.085858] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 487.091038] new_inode+0x1c/0x40 [ 487.094390] rpc_get_inode+0x1e/0x1f0 [ 487.098179] rpc_fill_super+0x377/0xbb0 [ 487.102142] ? cap_capable+0x1f9/0x260 [ 487.106031] ? rpc_pipe_release+0xb70/0xb70 [ 487.110341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.115862] ? security_capable+0x99/0xc0 [ 487.119999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.125527] ? ns_capable_common+0x13f/0x170 [ 487.129924] mount_ns+0x12a/0x1d0 [ 487.133362] ? rpc_pipe_release+0xb70/0xb70 [ 487.137673] rpc_mount+0x9e/0xd0 [ 487.141031] mount_fs+0xae/0x328 [ 487.144387] vfs_kern_mount.part.34+0xd4/0x4d0 [ 487.148958] ? may_umount+0xb0/0xb0 [ 487.152657] ? _raw_read_unlock+0x22/0x30 [ 487.156786] ? __get_fs_type+0x97/0xc0 [ 487.160675] do_mount+0x564/0x3070 [ 487.164228] ? copy_mount_string+0x40/0x40 [ 487.168448] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 487.173191] ? retint_kernel+0x10/0x10 [ 487.177066] ? copy_mount_options+0x213/0x380 [ 487.181547] ? write_comp_data+0x70/0x70 [ 487.185596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.191118] ? copy_mount_options+0x285/0x380 [ 487.195598] ksys_mount+0x12d/0x140 [ 487.199213] SyS_mount+0x35/0x50 [ 487.202573] ? ksys_mount+0x140/0x140 [ 487.206378] do_syscall_64+0x29e/0x9d0 [ 487.210250] ? vmalloc_sync_all+0x30/0x30 [ 487.214380] ? _raw_spin_unlock_irq+0x27/0x70 [ 487.218859] ? finish_task_switch+0x1ca/0x810 [ 487.223338] ? syscall_return_slowpath+0x5c0/0x5c0 [ 487.228256] ? syscall_return_slowpath+0x30f/0x5c0 [ 487.233175] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 487.238528] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.243358] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 487.248528] RIP: 0033:0x455329 2018/04/19 13:34:33 executing program 4: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000640)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000680)={&(0x7f0000000600)='./file0\x00', r0}, 0x10) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r2) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r2, 0x84, 0x3, &(0x7f0000000180), 0x3) sendmsg(r1, &(0x7f0000000500)={&(0x7f0000000080)=@in6={0xa, 0x4e20, 0x2, @empty, 0x6}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000100)="48a8793021dac6d954efa3f1f77f18385ed9375d8d2ca7389a67df8e07c6e07dad4980600ae4d0b46c724703b12d0d02a3c429409206d12353fdf3594129121dec6b83fd23ae6b282f0447f06847e433bc9d1cf2007e8d8ad6e7a5e51cc52e78aa40a82362ccd371dac4ba7fc3556c3e5553", 0x72}, {&(0x7f00000001c0)="f7f5ec84ec0ee3841b73c1b9caf79bc30190b5bb0890455d1968a5ed65a80f31cd75cda83cb787137e6b36246cdc42e4edfd8d6f545f86fc7d86f8f9fa0316cbdcedf1770fff92a0bf1353b9107c8e4632427a60a1b37ed12ba33e8528eb52a3faa3b6d83c07697b9f19538e2316d11943", 0x71}, {&(0x7f0000000000)="ace3e4eb2faa4fb9facb8381fbc0f7f09c49e129ce5b491aca1c6f8b720aefd660655ed2380bb1a7704bace4a3d1425e0d6a94b318eff0785600a0900c60a0", 0x3f}], 0x3, &(0x7f0000000280)=[{0x80, 0x1, 0x8, "e7c862e7236702de1818fc63b78bb7da2e9ecd7eb2cebb9f43ba340af405e26b3835564c042647510e2e3866c737070057041c7e8157c777a039f8792cf1bf02f9163c3ad4015d2b6112ad23b5c3f0107c4bc2048b407321de728e2a1ce98a10f735214bae384ca7a192549b83984fe8"}, {0x28, 0x1, 0x101, "5f1eccada3f62be061ba5ed998389eb45034da7649b4"}, {0x80, 0x117, 0x80000000, "e4ba54976d98869601740d2e49feb2f0369062cb507f1b674e7a6dcb2becf76a0e527355fa87d923bc8e8659d13c33676d7a1f64288979e0126311aaa3b62e8e46de03624dff15b6ed35605cc5be0affb3e2449024c30756d65947c2a06e8db6ba25595d92d1d9ac9a917351f1c5"}, {0xc0, 0x0, 0x9, "2267b9395a1f2f83089783c612b0aa13d6a79c26dfaf4b0ba7529c7e138d12fc30a1f3c939488e4670c4a06f658d83ab5418e836567e671975267572200cdee7f1a7464860dd8e1fb0c679ed31a2831de6588933cd620885ab17886d8833a5a04a7bb27f3d10e877885720b442e9cab2a4acf8fc087c071d8e0a5e74d106c3ff513c7e19595b8d0bf3a688c4e740a914dd4bdc9a8b2c38a25238dc551799fe4d429f91b96a48b1a49f55df9f9499c5"}, {0x10, 0x102, 0x1f}, {0x78, 0x13b, 0x825, "7190eb41167af0f012f6b26ab709e79ec26c49958f7a7657a1b4318869fd90289e35e78bc779e092dec2c262b9c11cd9d0f773a00711868f7e7ca3fb407f107c1ff4cb5974434c6b48e308b569494e25070f391c9f80733c066e5eeb61f37cf2fe81"}], 0x270, 0x4004000}, 0x20044800) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000005c0)={r1, &(0x7f0000000540)="0851b41b55e65ae86ec50b58a9256178daf1d63c7e531ccf", &(0x7f0000000580)=""/1}, 0x18) 2018/04/19 13:34:33 executing program 7: r0 = perf_event_open(&(0x7f00000012c0)={0x4, 0x70, 0x7f, 0xc8, 0x6a4, 0x9, 0x0, 0xfffffffffffffff8, 0x500, 0x7, 0x1, 0x6, 0x8, 0xffffffffffffffff, 0x9, 0x4, 0x1, 0x9, 0xff, 0x3ff, 0x1ff, 0x46, 0x2, 0x7, 0x4, 0x400, 0x5, 0xec2, 0x400, 0x100000000, 0x0, 0x40, 0x8, 0x0, 0x5000000000000000, 0x9, 0x3, 0x400, 0x0, 0x9d2e, 0x3, @perf_bp={&(0x7f0000000040), 0x8}, 0x2000, 0x4bd0, 0x16993394, 0x6, 0x4, 0x9, 0xa41f}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000001340)=0x3) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r1, &(0x7f00000011c0)={&(0x7f0000000080)=@sco={0x1f, {0x2, 0x1ff, 0x80000000, 0x0, 0x59d, 0x7}}, 0x80, &(0x7f0000001180)=[{&(0x7f0000000100)="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", 0x1000}, {&(0x7f0000001100)="16bad6024eb194e4570b190117e3525558676a2df05c65ac115c4b6e2864bf762ff86ca14c2b70fc10262bd3ed8ce522f2d0fdd65a9f4326e643d571a8c3892b79c6", 0x42}], 0x2, 0x0, 0x0, 0x800}, 0x1) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001380)) sendmsg(r1, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0xfffffe81, &(0x7f0000001dc0), 0x1a3, &(0x7f0000001200)=ANY=[@ANYBLOB="180000000000000029000000030000002800000000000000d0f3dbab61ed68b4723164fc381ddc1ecf8cf8eaa459154e1f7d98948d17017be4d30d90078d4491f217fb5ae688a1651470ab17d52ae09fbeb7d30c570962e0b1518362222c6ec62ec4f478c3fc0ace030a191c6bceee5d15b96f9783d66a4f96951db4f66aee3e4d28a78dd4da90034f454d91e1f4c6f345fafd6d0666"], 0x4, 0x8000}, 0x0) socket$kcm(0x29, 0x5, 0x0) [ 487.251699] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 487.259391] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 487.266642] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 487.273893] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 487.281146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 487.288398] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000023 2018/04/19 13:34:33 executing program 1 (fault-call:2 fault-nth:36): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:33 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r0, 0x0, 0x0, 0xb6, &(0x7f0000000000), &(0x7f0000000100)=""/182}, 0x28) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) [ 487.427480] FAULT_INJECTION: forcing a failure. [ 487.427480] name failslab, interval 1, probability 0, space 0, times 0 [ 487.438965] CPU: 0 PID: 4550 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 487.445725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.455082] Call Trace: [ 487.457684] dump_stack+0x1b9/0x294 [ 487.461338] ? dump_stack_print_info.cold.2+0x52/0x52 [ 487.466536] ? perf_trace_lock_acquire+0xe3/0x980 [ 487.471396] should_fail.cold.4+0xa/0x1a [ 487.475471] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 487.480675] ? __save_stack_trace+0x7e/0xd0 [ 487.485010] ? graph_lock+0x170/0x170 [ 487.488832] ? find_held_lock+0x36/0x1c0 [ 487.492905] ? __lock_is_held+0xb5/0x140 [ 487.496971] ? check_same_owner+0x320/0x320 [ 487.501287] ? rcu_note_context_switch+0x710/0x710 [ 487.506219] __should_failslab+0x124/0x180 [ 487.510445] should_failslab+0x9/0x14 [ 487.514231] kmem_cache_alloc+0x2af/0x760 [ 487.518369] ? lock_downgrade+0x8e0/0x8e0 [ 487.522590] __d_alloc+0xc0/0xd30 [ 487.526030] ? lock_release+0xa10/0xa10 [ 487.529994] ? shrink_dcache_for_umount+0x290/0x290 [ 487.535010] ? mark_held_locks+0xc9/0x160 [ 487.539158] ? current_kernel_time64+0x242/0x2f0 [ 487.543900] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 487.548903] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 487.553906] ? current_kernel_time64+0x1f4/0x2f0 [ 487.558647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.564180] ? timespec_trunc+0xe7/0x170 [ 487.568232] ? put_itimerspec64+0x310/0x310 [ 487.572538] ? evict_inodes+0x5f0/0x5f0 [ 487.576497] ? rcu_is_watching+0x85/0x140 [ 487.580652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.586178] d_make_root+0x42/0x90 [ 487.589717] rpc_fill_super+0x37f/0xbb0 [ 487.593682] ? cap_capable+0x1f9/0x260 [ 487.597563] ? rpc_pipe_release+0xb70/0xb70 [ 487.601870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.607393] ? security_capable+0x99/0xc0 [ 487.611527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.617054] ? ns_capable_common+0x13f/0x170 [ 487.621448] mount_ns+0x12a/0x1d0 [ 487.624887] ? rpc_pipe_release+0xb70/0xb70 [ 487.629193] rpc_mount+0x9e/0xd0 [ 487.632547] mount_fs+0xae/0x328 [ 487.635912] vfs_kern_mount.part.34+0xd4/0x4d0 [ 487.640480] ? may_umount+0xb0/0xb0 [ 487.644092] ? _raw_read_unlock+0x22/0x30 [ 487.648225] ? __get_fs_type+0x97/0xc0 [ 487.652099] do_mount+0x564/0x3070 [ 487.655624] ? copy_mount_string+0x40/0x40 [ 487.659844] ? rcu_pm_notify+0xc0/0xc0 [ 487.663727] ? copy_mount_options+0x5f/0x380 [ 487.668120] ? rcu_read_lock_sched_held+0x108/0x120 [ 487.673124] ? kmem_cache_alloc_trace+0x616/0x780 [ 487.677961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 487.683483] ? _copy_from_user+0xdf/0x150 [ 487.687617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.693138] ? copy_mount_options+0x285/0x380 [ 487.697619] ksys_mount+0x12d/0x140 [ 487.701233] SyS_mount+0x35/0x50 [ 487.704586] ? ksys_mount+0x140/0x140 [ 487.708376] do_syscall_64+0x29e/0x9d0 [ 487.712247] ? vmalloc_sync_all+0x30/0x30 [ 487.716378] ? _raw_spin_unlock_irq+0x27/0x70 [ 487.720859] ? finish_task_switch+0x1ca/0x810 [ 487.725339] ? syscall_return_slowpath+0x5c0/0x5c0 [ 487.730254] ? syscall_return_slowpath+0x30f/0x5c0 [ 487.735170] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 487.740520] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.745349] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 487.750519] RIP: 0033:0x455329 [ 487.753690] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 487.761381] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 487.768637] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 487.775891] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 487.783153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 487.790405] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000024 2018/04/19 13:34:34 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x500000000000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:34 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) recvmsg(0xffffffffffffff9c, &(0x7f000000d080)={&(0x7f000000bf80)=@can={0x0, 0x0}, 0x80, &(0x7f000000d040)=[{&(0x7f000000c000)=""/4096, 0x1000}, {&(0x7f000000d000)=""/60, 0x3c}], 0x2}, 0x40000001) bpf$PROG_LOAD(0x5, &(0x7f000000d0c0)={0x4, 0xd, &(0x7f0000000180)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}, [@initr0={0x18, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4}, @map={0x18, 0x0, 0x1, 0x0, r0}, @ldst={0x3, 0x3, 0x7, 0x7, 0xa, 0x20, 0x8}, @ldst={0x1, 0x0, 0x6, 0x6, 0xc128db5b8319f5e7, 0x2}, @generic={0xfffffffffffffff9, 0x3d, 0x9, 0x6}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x40, 0xe4, &(0x7f0000000200)=""/228, 0x41f00, 0x1, [], r2}, 0x48) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) 2018/04/19 13:34:34 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x2}, 0x2c) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r1) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x4) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000100)='./file0\x00', r0}, 0x10) setsockopt$sock_attach_bpf(r2, 0x10f, 0x87, &(0x7f0000000180), 0x127) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r3, 0x1000}, 0xc) 2018/04/19 13:34:34 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0x29, 0x7, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:34 executing program 2: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x3, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) r3 = getpid() bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000600)={r2, &(0x7f0000000500)="ce4786ff352848e58b6c67312ffb22e4f4aa02c86daca4c4cb201fc1df8931c6bf12a6c9acd65dd9e0b3a0b9a0bb70f9c48b7a9ac12ec5bace1d6bfc5a56f11ef1ef0826365af8359689b3a5c1773105dc43b792366b087d85385f013a78160ba7c5671d775a1d19801f81d040eb64f39c3ff6a42e8514", &(0x7f0000000580)=""/98}, 0x18) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r4}, 0x10) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) perf_event_open(&(0x7f0000000400)={0x4, 0x70, 0x2, 0x1, 0x1d09c959, 0x0, 0x0, 0x6, 0x90800, 0x3, 0x1, 0x1, 0xfff, 0x1, 0x0, 0x4, 0xbe39, 0x20, 0x40, 0x240, 0x20a, 0x1000, 0x0, 0x40c0, 0x5, 0x8, 0x7fff, 0x10000, 0x5, 0x3, 0x0, 0x5, 0x40, 0x0, 0x11fe, 0x5, 0x8000, 0x10000, 0x0, 0x3, 0x2, @perf_config_ext={0xc000000000000, 0x800000000000000}, 0x14009, 0x3, 0x0, 0x5, 0x7, 0x3ff, 0x101}, r3, 0x9, r4, 0x1) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x1cb, 0x9, 0x8, 0x8, 0x0, 0x8, 0x9000, 0x5, 0x1000, 0x6, 0x8, 0x8, 0x200, 0x8001, 0x100, 0x0, 0x5, 0xac, 0x1f, 0x6f80000000000, 0xffffffff, 0x1ff, 0x8000, 0x4, 0x3, 0xffffffffffffff5a, 0x0, 0x5, 0xffff, 0x994, 0xf5b, 0x7, 0x7, 0x0, 0x9, 0x2, 0x0, 0x1000, 0x1, @perf_config_ext={0x40000000000000, 0x2b2c}, 0x221, 0x40, 0xffffffffffffffc1, 0x4, 0x4, 0x0, 0xffff}, r3, 0x2, r0, 0x2) sendmsg(r2, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) 2018/04/19 13:34:34 executing program 1 (fault-call:2 fault-nth:37): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:34 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x143b2db7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) 2018/04/19 13:34:34 executing program 4: socket$kcm(0x2, 0x3, 0x2) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x3, 0x7fffffff, 0x1690ff97, 0x0, 0xc, r0}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x13, 0x894c, 0xfffffffe, &(0x7f0000000180)) 2018/04/19 13:34:34 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xffffffff00000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) [ 487.973615] FAULT_INJECTION: forcing a failure. [ 487.973615] name failslab, interval 1, probability 0, space 0, times 0 [ 487.985344] CPU: 1 PID: 4586 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 487.992101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.001439] Call Trace: [ 488.004022] dump_stack+0x1b9/0x294 [ 488.007643] ? dump_stack_print_info.cold.2+0x52/0x52 [ 488.012831] ? perf_trace_lock_acquire+0xe3/0x980 [ 488.017670] ? lock_downgrade+0x8e0/0x8e0 [ 488.021811] should_fail.cold.4+0xa/0x1a [ 488.025863] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 488.030962] ? graph_lock+0x170/0x170 [ 488.034748] ? debug_check_no_locks_freed+0x310/0x310 [ 488.039931] ? find_held_lock+0x36/0x1c0 [ 488.043989] ? __lock_is_held+0xb5/0x140 [ 488.048059] ? check_same_owner+0x320/0x320 [ 488.052373] ? rcu_note_context_switch+0x710/0x710 [ 488.057292] ? lock_downgrade+0x8e0/0x8e0 [ 488.061435] __should_failslab+0x124/0x180 [ 488.065663] should_failslab+0x9/0x14 [ 488.069450] kmem_cache_alloc+0x2af/0x760 [ 488.073586] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 488.078771] __d_alloc+0xc0/0xd30 [ 488.082209] ? __d_lookup+0x5b4/0x9c0 [ 488.086009] ? shrink_dcache_for_umount+0x290/0x290 [ 488.091028] ? d_alloc_parallel+0x1e80/0x1e80 [ 488.095518] ? lock_release+0xa10/0xa10 [ 488.099487] ? mark_held_locks+0xc9/0x160 [ 488.103622] ? d_lookup+0x254/0x330 [ 488.107242] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 488.112248] ? d_lookup+0x219/0x330 [ 488.115882] d_alloc+0x8e/0x370 [ 488.119161] ? __d_alloc+0xd30/0xd30 [ 488.122866] ? full_name_hash+0xc0/0x100 [ 488.126923] __rpc_lookup_create_exclusive+0x18b/0x1e0 [ 488.132188] ? down_write+0x87/0x120 [ 488.135889] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 488.140107] ? down_read+0x1b0/0x1b0 [ 488.143812] ? kasan_check_write+0x14/0x20 [ 488.148042] rpc_populate.constprop.16+0x99/0x390 [ 488.152879] rpc_fill_super+0x3c9/0xbb0 [ 488.156845] ? cap_capable+0x1f9/0x260 [ 488.160721] ? rpc_pipe_release+0xb70/0xb70 [ 488.165040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.170562] ? security_capable+0x99/0xc0 [ 488.174706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.180235] ? ns_capable_common+0x13f/0x170 [ 488.184639] mount_ns+0x12a/0x1d0 [ 488.188087] ? rpc_pipe_release+0xb70/0xb70 [ 488.192398] rpc_mount+0x9e/0xd0 [ 488.195754] mount_fs+0xae/0x328 [ 488.199112] vfs_kern_mount.part.34+0xd4/0x4d0 [ 488.203686] ? may_umount+0xb0/0xb0 [ 488.207299] ? _raw_read_unlock+0x22/0x30 [ 488.211435] ? __get_fs_type+0x97/0xc0 [ 488.215317] do_mount+0x564/0x3070 [ 488.218848] ? copy_mount_string+0x40/0x40 [ 488.223078] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 488.228089] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 488.232839] ? retint_kernel+0x10/0x10 [ 488.236722] ? copy_mount_options+0x1a1/0x380 [ 488.241202] ? copy_mount_options+0x1b2/0x380 [ 488.245694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.251219] ? copy_mount_options+0x285/0x380 [ 488.255705] ksys_mount+0x12d/0x140 [ 488.259328] SyS_mount+0x35/0x50 [ 488.262678] ? ksys_mount+0x140/0x140 [ 488.266467] do_syscall_64+0x29e/0x9d0 [ 488.270342] ? vmalloc_sync_all+0x30/0x30 [ 488.274476] ? _raw_spin_unlock_irq+0x27/0x70 [ 488.278961] ? finish_task_switch+0x1ca/0x810 [ 488.283452] ? syscall_return_slowpath+0x5c0/0x5c0 [ 488.288369] ? syscall_return_slowpath+0x30f/0x5c0 [ 488.293291] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 488.298647] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.303483] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 488.308658] RIP: 0033:0x455329 [ 488.311847] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 488.319542] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 488.326795] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 488.334050] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 488.341305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 488.348557] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000025 [ 488.356057] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 488.416251] kworker/dying (50) used greatest stack depth: 14472 bytes left 2018/04/19 13:34:35 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x2, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) close(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) 2018/04/19 13:34:35 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0x2, 0x1, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)) setsockopt$sock_attach_bpf(r0, 0x6, 0xd, &(0x7f0000000180), 0x127) 2018/04/19 13:34:35 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) mkdir(&(0x7f0000000100)='./file0\x00', 0x11) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000240)=0x80000001, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) r2 = perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x9, 0x12, 0x8, 0x4, 0x0, 0x7, 0xc02, 0xc, 0x8, 0x1, 0x4, 0x13, 0x6, 0x8001, 0x7ff, 0x7, 0x3, 0x1, 0x7, 0x0, 0x1, 0x3, 0x2616e75b, 0x500000000000000, 0xfffffffffffffff7, 0x101, 0x6, 0x9, 0x80000000, 0x7, 0x4, 0x80000000, 0xff5, 0x4, 0x401, 0x9e2, 0x0, 0x5, 0x0, @perf_bp={&(0x7f0000000140), 0x3}, 0x80, 0x5, 0x100, 0x7, 0x8, 0x0, 0x200}, 0x0, 0xd, r0, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000200)='mime_typeppp0\x00') 2018/04/19 13:34:35 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000100000000000001000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r1, 0x8, 0x10}, 0xc) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) 2018/04/19 13:34:35 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x7, 0x0, 0x0, 0xffffffffffffffc0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socket$kcm(0x29, 0x5, 0x0) close(r0) close(r1) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r2, 0x29, 0x14, &(0x7f0000000180), 0x4) setsockopt$sock_attach_bpf(r1, 0x29, 0x15, &(0x7f0000000180), 0x3ec79f067f8087e) 2018/04/19 13:34:35 executing program 1 (fault-call:2 fault-nth:38): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:35 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x1, 0x3, 0x7de, 0x7, 0x9, 0xffffffffffffff9c}, 0xffffffffffffffe4) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r0, &(0x7f0000000280)="f7238e851bc1502aae1dbb226badefa64d6f19d68a8d3352092a3192edbb4693e9c034f0e926ffe28657b534e9268471b30638d2591e7fb19208db33b33250265bd56f65a34b533410752686652d97dd0cb9b76940b88223e26d4f99b10eefd127f34c1a89917531e2a1c608f5bdfc43c8bdf55add1cc41e6bb4e164ba92aff4ee6c196e95d8965aa4f7fdced429e6ed88329d6d40b6d0ae94aa4fba106fd412ece683dcd7fe3a3088bbb5faefa3757e6fae21eb21a8f3fec5ffa76ffcda2cf5bd444f31cf09bd56662a66dca3cb91faf512bf032b76d5ba4e53980b0c2b9556a4f1d86cbd64", &(0x7f0000000640)=""/4096}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r0, &(0x7f0000001640)="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", &(0x7f0000000380)='y', 0x3}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000080)="31fe9791e2aea386acb4fdd15b2a67d531d984a02d50b2e9fd0264c73364808f231ec30496117f94938426f2f02536e23b0bf629f2045601cad19267"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000580)={&(0x7f0000000400)=@can={0x0, 0x0}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)=""/155, 0x9b}], 0x1, 0x0, 0x0, 0x1}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x5, 0x2, &(0x7f0000000000)=@raw=[@alu={0x4, 0x5, 0xa, 0xa, 0xf, 0xfffffff0, 0xffffffffffffffff}], &(0x7f0000000040)='GPL\x00', 0x0, 0x8f, &(0x7f0000000140)=""/143, 0x41100, 0x1, [], r1}, 0x48) 2018/04/19 13:34:35 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x700}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) [ 488.870464] FAULT_INJECTION: forcing a failure. [ 488.870464] name failslab, interval 1, probability 0, space 0, times 0 [ 488.881836] CPU: 1 PID: 4619 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 488.888603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.897964] Call Trace: [ 488.900564] dump_stack+0x1b9/0x294 [ 488.904208] ? dump_stack_print_info.cold.2+0x52/0x52 [ 488.909401] ? perf_trace_lock_acquire+0xe3/0x980 [ 488.914248] should_fail.cold.4+0xa/0x1a [ 488.918305] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 488.923489] ? __save_stack_trace+0x7e/0xd0 [ 488.927804] ? graph_lock+0x170/0x170 [ 488.931604] ? find_held_lock+0x36/0x1c0 [ 488.935660] ? __lock_is_held+0xb5/0x140 [ 488.939728] ? check_same_owner+0x320/0x320 [ 488.944045] ? rcu_note_context_switch+0x710/0x710 [ 488.948972] __should_failslab+0x124/0x180 [ 488.953203] should_failslab+0x9/0x14 [ 488.956994] kmem_cache_alloc+0x2af/0x760 [ 488.961139] ? lock_downgrade+0x8e0/0x8e0 [ 488.965285] __d_alloc+0xc0/0xd30 [ 488.968733] ? lock_release+0xa10/0xa10 [ 488.972715] ? shrink_dcache_for_umount+0x290/0x290 [ 488.977716] ? mark_held_locks+0xc9/0x160 [ 488.981854] ? current_kernel_time64+0x242/0x2f0 [ 488.986601] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 488.991607] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 488.996613] ? current_kernel_time64+0x1f4/0x2f0 [ 489.001361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.006888] ? timespec_trunc+0xe7/0x170 [ 489.010951] ? put_itimerspec64+0x310/0x310 [ 489.015263] ? evict_inodes+0x5f0/0x5f0 [ 489.019238] ? rcu_is_watching+0x85/0x140 [ 489.023398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.028940] d_make_root+0x42/0x90 [ 489.032478] rpc_fill_super+0x37f/0xbb0 [ 489.036448] ? cap_capable+0x1f9/0x260 [ 489.040324] ? rpc_pipe_release+0xb70/0xb70 [ 489.044638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.050167] ? security_capable+0x99/0xc0 [ 489.054306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.059830] ? ns_capable_common+0x13f/0x170 [ 489.064231] mount_ns+0x12a/0x1d0 [ 489.067673] ? rpc_pipe_release+0xb70/0xb70 [ 489.071990] rpc_mount+0x9e/0xd0 [ 489.075348] mount_fs+0xae/0x328 [ 489.078710] vfs_kern_mount.part.34+0xd4/0x4d0 [ 489.083283] ? may_umount+0xb0/0xb0 [ 489.086897] ? _raw_read_unlock+0x22/0x30 [ 489.091038] ? __get_fs_type+0x97/0xc0 [ 489.094920] do_mount+0x564/0x3070 [ 489.098460] ? copy_mount_string+0x40/0x40 [ 489.102773] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 489.107530] ? retint_kernel+0x10/0x10 [ 489.111414] ? copy_mount_options+0x1a1/0x380 [ 489.115898] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 489.120728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.126251] ? copy_mount_options+0x285/0x380 [ 489.130741] ksys_mount+0x12d/0x140 [ 489.134356] SyS_mount+0x35/0x50 [ 489.137710] ? ksys_mount+0x140/0x140 [ 489.141503] do_syscall_64+0x29e/0x9d0 [ 489.145378] ? vmalloc_sync_all+0x30/0x30 [ 489.149521] ? _raw_spin_unlock_irq+0x27/0x70 [ 489.154009] ? finish_task_switch+0x1ca/0x810 [ 489.158498] ? syscall_return_slowpath+0x5c0/0x5c0 [ 489.163419] ? syscall_return_slowpath+0x30f/0x5c0 [ 489.168341] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 489.173697] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.178542] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 489.183720] RIP: 0033:0x455329 [ 489.186902] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 489.194602] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 489.201860] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 489.209116] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 2018/04/19 13:34:35 executing program 3: r0 = socket$kcm(0x2, 0x5, 0x0) socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000840)={&(0x7f0000000040)=@vsock={0x28, 0x0, 0x0, @any=0xffffffff}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000280)=[{0x20, 0x84, 0x2, "0bda95c1d507c1b98c"}], 0x20}, 0x0) 2018/04/19 13:34:35 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xff00}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:35 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xa, 0x4, 0x24, 0xd5, 0x1, 0xffffffffffffffff, 0x4, [0x115]}, 0x2c) 2018/04/19 13:34:35 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x7}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x80007, 0x8, &(0x7f0000000180)) 2018/04/19 13:34:35 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000980)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000dc0)={&(0x7f00000009c0)=@alg, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000a40)=""/100, 0x64}, {&(0x7f0000000ac0)=""/37, 0x25}, {&(0x7f0000000b00)=""/16, 0x10}, {&(0x7f0000000b40)=""/154, 0x9a}, {&(0x7f0000000c00)=""/50, 0x32}], 0x5, &(0x7f0000000cc0)=""/243, 0xf3, 0x80000001}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000008c0)={&(0x7f0000000380)=@can={0x0, 0x0}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000400)=""/66, 0x42}, {&(0x7f0000000480)=""/16, 0x10}, {&(0x7f00000004c0)=""/132, 0x84}, {&(0x7f0000000580)=""/173, 0xad}, {&(0x7f0000000640)=""/113, 0x71}, {&(0x7f00000006c0)=""/220, 0xdc}], 0x6, &(0x7f0000000840)=""/86, 0x56, 0x8}, 0x2022) bpf$PROG_LOAD(0x5, &(0x7f0000000900)={0x4, 0x8, &(0x7f0000000280)=@raw=[@exit={0x95}, @ldst={0x0, 0x3, 0x7, 0xb, 0x5, 0x0, 0x1}, @jmp={0x5, 0x4, 0xa, 0x5, 0xa, 0x80, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3}], &(0x7f00000002c0)='syzkaller\x00', 0xe, 0x52, &(0x7f0000000300)=""/82, 0x40f00, 0x1, [], r2}, 0x48) socketpair$inet(0x6f2000, 0x1, 0xf, &(0x7f0000000080)) r3 = gettid() r4 = perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x101, 0x4, 0x3f, 0x2, 0x0, 0x7, 0x40000, 0xa, 0x1, 0x80, 0xffffffff, 0x7, 0x4, 0xfffffffeffffffff, 0xde, 0x5f9b, 0x10001, 0x3, 0xfffffffffffffff9, 0x20, 0x6, 0x7, 0x8f98, 0x9, 0x9, 0x7fff, 0x0, 0x6, 0xfff, 0x2, 0x5, 0x9, 0xfffffffffffff79b, 0x2, 0x769, 0x8, 0x0, 0x9, 0x2, @perf_bp={&(0x7f0000000000), 0x1}, 0x1820, 0x200, 0xffff, 0x0, 0x1, 0x3, 0x2}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000180)={0x3, 0x70, 0x5, 0x9e, 0x2, 0x8, 0x0, 0x3, 0x200, 0x5, 0x7ff, 0x9, 0xfffffffffffffffa, 0x952, 0x1b, 0x1f, 0x1, 0x7, 0x3, 0x0, 0x7f, 0x9, 0x8, 0x6, 0x0, 0x3, 0xfff, 0x9, 0xdc2, 0xffff, 0x82b, 0x45, 0xc3b, 0xffff, 0x2, 0x240000000000000, 0x100, 0x1ff, 0x0, 0x401, 0x1, @perf_config_ext={0x8fb, 0xf4}, 0x4000, 0x101, 0x2, 0x3, 0x5, 0x0, 0x1}, r3, 0x0, r4, 0xb) [ 489.216376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 489.223632] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000026 2018/04/19 13:34:35 executing program 3: r0 = gettid() socket$kcm(0x29, 0x0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000700)={0xa, 0x5, 0xffffffffffff36f1, 0x1ff, 0x18, r1, 0x9}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000780)={r2, 0x28, &(0x7f0000000740)}, 0x10) r4 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x9, 0x7, 0x7ff, 0xffffffff, 0x0, 0x1, 0x20001, 0x5, 0x1, 0x9, 0x8, 0xfffffffffffffff7, 0x4, 0x67b, 0x8001, 0x7fffffff, 0x7, 0xbe, 0xb8, 0x5, 0xd9, 0x5, 0x128, 0x6, 0x4, 0xfffffffffffffeff, 0x1, 0x3, 0xffffffff, 0x1, 0xfffffffffffffffb, 0x0, 0x400, 0x1, 0x7fffffff, 0x0, 0x0, 0x5a, 0x4, @perf_config_ext={0x2, 0x2}, 0x20, 0x99b, 0x0, 0x7, 0x1, 0x1, 0xffffffff}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) ioctl$PERF_EVENT_IOC_RESET(r4, 0x2403, 0x508) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r5}, 0x10) mkdir(&(0x7f00000006c0)='./file1\x00', 0x88) perf_event_open(&(0x7f000000a000)={0x8, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x7, 0xf2, 0x0, 0x2, 0x0, 0xc7c5, 0x800, 0xc, 0x8, 0x7, 0x48, 0x8, 0x7fffffff, 0x3, 0xad, 0x1, 0x800, 0x1, 0xfffffffffffff286, 0x5, 0x100000001, 0x28c4, 0x200, 0x81, 0xfff, 0x4, 0xffffffff, 0x100, 0x100, 0x2, 0xfffffffffffeffff, 0x100000000, 0x9, 0x9, 0x401, 0x100000000, 0x0, 0x2, 0x4, @perf_bp={&(0x7f00000005c0), 0x1}, 0x200, 0x4, 0x10000, 0x5, 0x3, 0x7f}, r0, 0xb, r6, 0x1) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r7}, 0x10) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000680)=r6, 0x4) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f00000008c0)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000007c0)={r1, &(0x7f0000000300)="1cb335da96a398ff09a3375ead96f3feb43168952b122288b9b20409269a5c47ed1377a08bf87e3a12125d0c9cab0738f1fa8253bbcc9acf15a8f5083f3d86f45f1e5dd2ebea03a4bbc09d0f325b9bc0bd6aa2b1392f5b75b778888244accfa6ec6d65ddd13e04c0a10e02cebe33eb1802f595241af2a188ead84e29e838cdfe67e6fc6bdfa30200fc4c0fa9185080864458e95274f419d65e4060f0d00f0f6150bf9d8eef008c452884e2806b2e8e9627b76af244b5ceb445a27b62918a188390b7611abfed87b199157462e40687806d329ad20a8f1a76cd2ec2a01cfccb268f9c03000cc699d00000000000000000", &(0x7f00000001c0)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r1, 0x28}, 0x10) mount(&(0x7f0000000800)='./file0/file0\x00', &(0x7f0000000840)='./file0/file0/file0\x00', &(0x7f0000000880)='cpuset\x00', 0x400, 0x0) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000000400), 0x19) 2018/04/19 13:34:35 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x80fe}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:35 executing program 1 (fault-call:2 fault-nth:39): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 489.421443] FAULT_INJECTION: forcing a failure. [ 489.421443] name failslab, interval 1, probability 0, space 0, times 0 [ 489.432779] CPU: 0 PID: 4653 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 489.439535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.448890] Call Trace: [ 489.451487] dump_stack+0x1b9/0x294 [ 489.455128] ? dump_stack_print_info.cold.2+0x52/0x52 [ 489.460336] should_fail.cold.4+0xa/0x1a [ 489.464421] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 489.469534] ? zap_class+0x720/0x720 [ 489.473255] ? graph_lock+0x170/0x170 [ 489.477066] ? debug_check_no_locks_freed+0x310/0x310 [ 489.482265] ? find_held_lock+0x36/0x1c0 [ 489.486341] ? __lock_is_held+0xb5/0x140 [ 489.490421] ? check_same_owner+0x320/0x320 [ 489.494756] ? rcu_note_context_switch+0x710/0x710 [ 489.499696] ? lock_downgrade+0x8e0/0x8e0 [ 489.503859] __should_failslab+0x124/0x180 [ 489.508107] should_failslab+0x9/0x14 [ 489.511920] kmem_cache_alloc+0x2af/0x760 [ 489.516079] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 489.521288] __d_alloc+0xc0/0xd30 [ 489.524742] ? __d_lookup+0x5b4/0x9c0 [ 489.528555] ? shrink_dcache_for_umount+0x290/0x290 [ 489.533583] ? d_alloc_parallel+0x1e80/0x1e80 [ 489.538094] ? lock_release+0xa10/0xa10 [ 489.542082] ? mark_held_locks+0xc9/0x160 [ 489.546237] ? d_lookup+0x254/0x330 [ 489.549889] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 489.554910] ? d_lookup+0x219/0x330 [ 489.558521] d_alloc+0x8e/0x370 [ 489.561786] ? check_same_owner+0x320/0x320 [ 489.566096] ? __d_alloc+0xd30/0xd30 [ 489.569798] ? full_name_hash+0xc0/0x100 [ 489.573850] __rpc_lookup_create_exclusive+0x18b/0x1e0 [ 489.579114] ? down_write+0x87/0x120 [ 489.582826] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 489.587058] ? down_read+0x1b0/0x1b0 [ 489.590761] ? kasan_check_write+0x14/0x20 [ 489.594983] rpc_populate.constprop.16+0x99/0x390 [ 489.599825] rpc_fill_super+0x3c9/0xbb0 [ 489.603795] ? cap_capable+0x1f9/0x260 [ 489.607677] ? rpc_pipe_release+0xb70/0xb70 [ 489.611998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.617533] ? security_capable+0x99/0xc0 [ 489.621685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.627224] ? ns_capable_common+0x13f/0x170 [ 489.631641] mount_ns+0x12a/0x1d0 [ 489.635086] ? rpc_pipe_release+0xb70/0xb70 [ 489.639403] rpc_mount+0x9e/0xd0 [ 489.642762] mount_fs+0xae/0x328 [ 489.646115] vfs_kern_mount.part.34+0xd4/0x4d0 [ 489.650683] ? may_umount+0xb0/0xb0 [ 489.654294] ? _raw_read_unlock+0x22/0x30 [ 489.658425] ? __get_fs_type+0x97/0xc0 [ 489.662294] do_mount+0x564/0x3070 [ 489.665827] ? do_raw_spin_unlock+0x9e/0x2e0 [ 489.670240] ? copy_mount_string+0x40/0x40 [ 489.674469] ? rcu_pm_notify+0xc0/0xc0 [ 489.678348] ? copy_mount_options+0x5f/0x380 [ 489.682754] ? rcu_read_lock_sched_held+0x108/0x120 [ 489.687761] ? kmem_cache_alloc_trace+0x616/0x780 [ 489.692600] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 489.698126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.703649] ? copy_mount_options+0x285/0x380 [ 489.708139] ksys_mount+0x12d/0x140 [ 489.711767] SyS_mount+0x35/0x50 [ 489.715116] ? ksys_mount+0x140/0x140 [ 489.718910] do_syscall_64+0x29e/0x9d0 [ 489.722780] ? vmalloc_sync_all+0x30/0x30 [ 489.726912] ? _raw_spin_unlock_irq+0x27/0x70 [ 489.731403] ? finish_task_switch+0x1ca/0x810 [ 489.735886] ? syscall_return_slowpath+0x5c0/0x5c0 [ 489.740806] ? syscall_return_slowpath+0x30f/0x5c0 [ 489.745733] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 489.751101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.755941] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 489.761114] RIP: 0033:0x455329 [ 489.764294] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/19 13:34:36 executing program 2: r0 = socket$kcm(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f0000000840)={&(0x7f0000000040)=@vsock={0x28, 0x0, 0x0, @any=0xffffffff}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=[{0xfffffefe, 0x84, 0x5}], 0x10}, 0x0) 2018/04/19 13:34:36 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:36 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x400000ab}, 0x77) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000006a00)={&(0x7f0000006580)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000006880)=[{&(0x7f0000006600)=""/25, 0x19}, {&(0x7f0000006640)=""/189, 0xbd}, {&(0x7f0000006700)=""/166, 0xa6}, {&(0x7f00000067c0)=""/121, 0x79}, {&(0x7f0000006840)=""/39, 0x27}], 0x5, &(0x7f0000006900)=""/232, 0xe8, 0xb0}, 0x40) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={r0, &(0x7f0000000200)="a045bd34becb6658c010db69a9db7fb5"}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x0, 0x7, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x100000001}, [@call={0x85, 0x0, 0x0, 0x2f}, @map={0x18, 0x7, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000080)="00009b7a", 0x1000000800000, 0xf7, &(0x7f00000004c0)=""/247, 0x40000, 0x1, [], r2}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x300, &(0x7f00000000c0)}, 0x10) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='bpf\x00', 0x800010, &(0x7f0000000380)="4bd5babe23847f88fba0e800661467c86262daeb27ffa06ec78d86899544c9d8ace1b30b5326f1648d7aaedafec60100d039cfeff98cdd989488d595153b5f691d58ed982b2d98c792ef2d45064099da7fd382466274698c1abd4ff8d7c472677d45635f612ec02167b322a8c6f3acf16fc4c7c5cc05c9419402cb9140762777ba") socketpair$inet(0x2, 0x7, 0x0, &(0x7f0000000000)) 2018/04/19 13:34:36 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) socketpair$inet(0x2, 0x3, 0xfffffffffffffffe, &(0x7f0000000000)) 2018/04/19 13:34:36 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x1f4}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:36 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000340)=ANY=[@ANYBLOB="1800000000ba03a468e80fc2a40000002fa8ed8abc84908c6676030004008700000020000000fe2949447426a447ece7b1b56b58c2cac1c36d9fda92bb9d8701462d298354a3302327ac912cc492044590fce3885a029004c6e247a96bdb73d8c3933f64172f0d81b8baba93983a039c4eb335565e00000000000000c4ae8ff259601c32c9ed045c01a8bef3e96e4cce33a41b9bfa87088ab97739a4c8c44667a62f5d3ec8cb96529973feedb3a8ae105cceeb9e19868845931d1b6d60ccb82526a45b0212d3c992b93e62ca5e"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000080)) [ 489.771994] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 489.779251] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 489.786503] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 489.793763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 489.801030] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000027 [ 489.808499] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/19 13:34:36 executing program 1 (fault-call:2 fault-nth:40): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:36 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) sendmsg$kcm(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000080)="ff4d5313458d1e03250c6cfeba7cb66033824baa64c52ffb991edf2bd42fb308c35bba0914f3f3fbfec80e6b3987d5edf197d33be7ecddf4da9781bb2ae6164d", 0x40}, {&(0x7f0000000240)="c842e136f255343e3b4c74c7b40bd36d032ac2c1df75931c594468d14aeea848d525022a0cf0bbc40a8b3d7081400da9b26271d7b19d66c2809782743d390e084853082a1b450633ddbe66709e1daab1fbaf53c4563b75f7f75e58d03377bacf4539c00c7d27ffbdf124c4d46d90dc64e762d3c93ec006e082b41b2ba04bd6289dea01884ed4286f0deaf6a076434729d4086070b153601e7a29cb", 0x9b}, {&(0x7f00000000c0)="2d83dd2b9e223fa797369e18597ff0e226fcc0", 0x13}, {&(0x7f0000000300)="aac035fd01734a7a815ef936c7d338b340c47e7300b4fa0b616a26b7a31b01c4e2970fb9ee73f870f22c838f73bda3984f6ee340c47adcce545656983d066745c40064bd54d561d8fc8e01569b936134da2a90f4672dd59d87a5740fee7da9a777dfac083d5533eda4831ea3b1fd6f842c2f1cf8a58a4ed98d362801b572f8ee8898815ff49b331349ca5558bc8578f9e8710dd9e54b4dedffb3a4395bf2fdf356d098c8eacafffede2850284e71700d561c712d984ed7aaff1170eee8b393d1b45acdabecb98b0e8fc02ec482fa56d76bfa0099b83b770c68c1ed177ddb04e1a194bebadca6f44649f8dbee5953d19a6f7de80c707a9e", 0xf7}, {&(0x7f0000000400)="9ba3fe9177796b95c76e2cac2c0199a1822f64dc8f9aa4423e1345be622022f4c89ed2fa850f236b3c584f25f6bacc5cdfa43c67f360622f413c2d27ea36a475ddf840e03cce567e50a4d146a46cd544dbe2d0a794ad8f7935fb12ed93d0e9480d60e1497115dbfefb61c277da2deb98dce5735d4191ee3596e2d214a954ee6a5be35125fda8d3495b2bb51785b52308403feb5d707b0de17c93802803076c9b1fb847f08fc060e6c565", 0xaa}, {&(0x7f0000000140)="670677d4150113d52434de294926cc06251673c592332495529b33cf35920449f193407b4aff1836bdd995fbc04a896ff745c97f11013c6d345dc8af1c97675b39d3f980a6fafc1fc62f0d0bbddac4eeb9645bb7e815869f5403245ec6b85e0368d9f76ade125dcdd7b03a7712ee6dea", 0x70}, {&(0x7f00000004c0)="c56d0e130bc8c4f16e6e81fe192641163c4e941474fb986f11abba1081bf33e0b16cd322ec663cfbc1d3e0949d4ca2140107890b7c1e0cdbf09526e7db705ffeecc52602df90ee8b574faf32fd85380d", 0x50}], 0x7, 0x0, 0x0, 0x8000}, 0x20004000) r2 = socket$kcm(0xa, 0x3, 0x11) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r1, 0xfffffffffffffeb0, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) socket$kcm(0x29, 0x5, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r3, 0x9, 0x10}, 0xc) setsockopt$sock_attach_bpf(r2, 0x29, 0x22, &(0x7f0000000000)=r0, 0x301) 2018/04/19 13:34:36 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xc0fe}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) [ 489.959938] FAULT_INJECTION: forcing a failure. [ 489.959938] name failslab, interval 1, probability 0, space 0, times 0 [ 489.971265] CPU: 0 PID: 4688 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 489.978033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.987389] Call Trace: [ 489.989986] dump_stack+0x1b9/0x294 [ 489.993633] ? dump_stack_print_info.cold.2+0x52/0x52 [ 489.998831] ? __lock_is_held+0xb5/0x140 [ 490.002906] should_fail.cold.4+0xa/0x1a [ 490.006970] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 490.012077] ? graph_lock+0x170/0x170 [ 490.015874] ? __raw_spin_lock_init+0x1c/0x100 [ 490.020449] ? graph_lock+0x170/0x170 [ 490.024238] ? find_held_lock+0x36/0x1c0 [ 490.028294] ? __lock_is_held+0xb5/0x140 [ 490.032363] ? check_same_owner+0x320/0x320 [ 490.036678] ? rcu_note_context_switch+0x710/0x710 [ 490.041609] __should_failslab+0x124/0x180 [ 490.045837] should_failslab+0x9/0x14 [ 490.049624] kmem_cache_alloc+0x2af/0x760 [ 490.053770] ? rpc_i_callback+0x30/0x30 [ 490.057735] rpc_alloc_inode+0x1a/0x20 [ 490.061607] alloc_inode+0x63/0x190 [ 490.065223] new_inode_pseudo+0x69/0x1a0 [ 490.069274] ? prune_icache_sb+0x1a0/0x1a0 [ 490.073498] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 490.078071] ? kasan_check_write+0x14/0x20 [ 490.082294] ? do_raw_spin_lock+0xc1/0x200 [ 490.086534] new_inode+0x1c/0x40 [ 490.089898] rpc_get_inode+0x1e/0x1f0 [ 490.093687] ? d_drop+0x5a/0x70 [ 490.096959] __rpc_create_common+0x5d/0x190 [ 490.101275] rpc_populate.constprop.16+0x11f/0x390 [ 490.106199] rpc_fill_super+0x3c9/0xbb0 [ 490.110163] ? cap_capable+0x1f9/0x260 [ 490.114046] ? rpc_pipe_release+0xb70/0xb70 [ 490.118361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.123884] ? security_capable+0x99/0xc0 [ 490.128032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.133572] ? ns_capable_common+0x13f/0x170 [ 490.137975] mount_ns+0x12a/0x1d0 [ 490.141501] ? rpc_pipe_release+0xb70/0xb70 [ 490.145813] rpc_mount+0x9e/0xd0 [ 490.149170] mount_fs+0xae/0x328 [ 490.152529] vfs_kern_mount.part.34+0xd4/0x4d0 [ 490.157118] ? may_umount+0xb0/0xb0 [ 490.160733] ? _raw_read_unlock+0x22/0x30 [ 490.164871] ? __get_fs_type+0x97/0xc0 [ 490.168750] do_mount+0x564/0x3070 [ 490.172279] ? do_raw_spin_unlock+0x9e/0x2e0 [ 490.176678] ? copy_mount_string+0x40/0x40 [ 490.180897] ? rcu_pm_notify+0xc0/0xc0 [ 490.184779] ? copy_mount_options+0x5f/0x380 [ 490.189177] ? rcu_read_lock_sched_held+0x108/0x120 [ 490.194181] ? kmem_cache_alloc_trace+0x616/0x780 [ 490.199018] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 490.204559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.210081] ? copy_mount_options+0x285/0x380 [ 490.214569] ksys_mount+0x12d/0x140 [ 490.218182] SyS_mount+0x35/0x50 [ 490.221535] ? ksys_mount+0x140/0x140 [ 490.225336] do_syscall_64+0x29e/0x9d0 [ 490.229214] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 490.234048] ? syscall_return_slowpath+0x5c0/0x5c0 [ 490.238966] ? syscall_return_slowpath+0x30f/0x5c0 [ 490.243886] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 490.249241] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 490.254082] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 490.259260] RIP: 0033:0x455329 [ 490.262437] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 490.270132] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 490.277385] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 490.284648] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 490.291902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 490.299154] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000028 2018/04/19 13:34:36 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x3, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00', r1}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r2, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:36 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0xfffffffffffffffe, 0x0, 0x4, 0x1c}, 0x2c) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r0, 0x28, &(0x7f00000001c0)}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x2, 0x8, &(0x7f0000000080)) [ 490.306715] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry lockd [ 490.323871] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/19 13:34:36 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001340)={&(0x7f0000001300)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000013c0)={r0, 0x28, &(0x7f0000001380)}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000001640)={0x3, 0x17, &(0x7f0000001440)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x8000}, [@exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x3f}, @call={0x85, 0x0, 0x0, 0x38}, @exit={0x95}, @exit={0x95}, @alu={0x4, 0x1ff, 0x1, 0x2, 0x7, 0x0, 0xfffffffffffffff0}, @alu={0x7, 0xfffffffffffffff8, 0xd, 0xb, 0x7, 0x1, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x3, 0x4, 0x3, 0x0, 0x10}, @alu={0x7, 0x0, 0x4, 0x6, 0x0, 0x0, 0xffffffffffffffff}, @exit={0x95}], {0x95}}, &(0x7f0000001500)='GPL\x00', 0x3, 0xe9, &(0x7f0000001540)=""/233, 0x41000, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000016c0)={&(0x7f0000001400)='./file0\x00', r1}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f0000001200)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r2, &(0x7f0000000180)="49b8c9eefd3610eeb707c33b71e745c4b3db1a6bf3e986212b7cc3e7bf2f0d59b7c37780b460d24d91d632ea863353fbbb61d60905166861b04049b6f3422969099fc18a6af00e92b76f8f8c253729e6f26b6f45b4476e7a49ab25244d15aa19660441f326db416eccb480e9fc7f04ea09646a554dc1", &(0x7f0000000200)=""/4096}, 0x18) socketpair$inet(0x21, 0x0, 0x0, &(0x7f0000000080)) 2018/04/19 13:34:36 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x3}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:36 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0xfffffffffffffc7b) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=r1, 0x4) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='pipefs\x00', 0x0, &(0x7f0000000380)) 2018/04/19 13:34:36 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0xffffffffffffff02) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000300)=ANY=[@ANYBLOB="18000000000000000000000000dcaf0b447e88fff9d24292620265d800a29afa850000000000000013bbf7e336e52104d6c863eb2e388e98cb2077a44cb58a2fac622d7c203f25a20a8f93d46abdc1e62e4539bcf57db2a926d2ad25df55ef1db985dda485c48fedf451addb12d908daccfb1161a8659545bddb2776ace0869cd395061f9c5d686f1bb7559d4d7ffd3bac9150007911a56a74ec27b3792aa948c17c3f37d66b3ebcec0518eb3cbf9cab889cf3977771b80353930771f89f6ff48adf6f2b93ce9663f5f15fa55b011be6143eadc5a49093f8cc9458313e436efafcfb7cefc135b5c37278bc7bb18f23132dcb93dd1e"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r0, 0x50, &(0x7f0000000240)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x1c, 0xffffffda, 0x0, &(0x7f0000000080)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r0, 0x0, 0x6, 0x19, &(0x7f0000000000)="74864450d145", &(0x7f0000000180)=""/25, 0xa672, 0x8}, 0x28) 2018/04/19 13:34:36 executing program 7: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={0xffffffff, 0x0, 0x18}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x10, 0x6, 0x4, 0x1f, 0x8, r0, 0x5}, 0x2c) r1 = socket$kcm(0x29, 0x5, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x8, 0x2, &(0x7f0000000000)=@raw=[@alu={0x7, 0x4, 0x0, 0xf, 0xa, 0xfffffffe, 0x10}], &(0x7f0000000080)='GPL\x00', 0x3, 0x9a, &(0x7f00000000c0)=""/154, 0x41f00, 0x1}, 0x48) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000240)=r2, 0x4) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r3) socket$kcm(0xa, 0x7, 0x11) setsockopt$sock_attach_bpf(r4, 0x29, 0x49, &(0x7f0000000180), 0x127) 2018/04/19 13:34:36 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x10, 0x1, 0x9, 0x7fffffff, 0x0, 0x3077, 0x81802, 0x1, 0x1ff, 0xa8, 0x20, 0x4, 0x8, 0x94, 0x0, 0x9e95, 0xfffffffffffffffd, 0x8, 0x4, 0xf8d, 0x64469bb6, 0x7, 0x2, 0x401, 0x1, 0x81, 0x3, 0x6, 0x1000, 0x3, 0x7, 0x1, 0x9, 0xffff, 0x8383, 0xe9b, 0x0, 0x202, 0x6, @perf_bp={&(0x7f00000000c0), 0x2}, 0x4800, 0xd1, 0x100000000, 0x5, 0x1f, 0x81, 0x9}, r1, 0x6, r0, 0x9) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x2, 0x9, 0xe33c, 0xb028, 0x5, r3, 0x5}, 0x2c) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r4, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:36 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f0000000300)="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"}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000280)={0xffffffffffffffff, &(0x7f00000002c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x5) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) 2018/04/19 13:34:36 executing program 1 (fault-call:2 fault-nth:41): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:37 executing program 3: r0 = gettid() r1 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x9, 0x192, 0x4, 0xfffffffffffffff7, 0x0, 0x0, 0x40, 0x0, 0xffffffffe347374d, 0x6, 0x8, 0x49d8da26, 0x20, 0x3, 0x8000, 0xfffffffffffffeff, 0x10000, 0xa8, 0x40, 0x8000, 0x3ff, 0x101, 0x8, 0x0, 0x100000000, 0x3ff, 0x2, 0x4, 0xffff, 0x20000000000, 0x1, 0x6, 0x7fffffff, 0x68c4, 0x7fffffff, 0x1000, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000280), 0x9}, 0x8008, 0x5, 0x0, 0x5, 0x1, 0x6, 0x3}, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x8) r2 = perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x6, 0x8000, 0x81, 0x4, 0x0, 0x5a, 0x8004, 0x2, 0x5a6c, 0x1, 0x2, 0x1, 0x6, 0x5, 0xad, 0x10000, 0x3, 0x42fd, 0x0, 0x0, 0x2, 0x400, 0x8001, 0x5, 0x3, 0x7ff, 0x4, 0x100000001, 0xe9, 0x39f982b8, 0xfffffffffffffffa, 0x100, 0x5, 0x2, 0x8000, 0xfa8f, 0x0, 0x7f, 0x1, @perf_bp={&(0x7f00000001c0), 0x4}, 0x20000, 0x7, 0x7, 0x7, 0x8, 0x5, 0x7f}, r0, 0x2, r1, 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x10001, 0x4, 0x8, 0x0, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000400)='eth0security^(\x00') perf_event_open(&(0x7f0000000380)={0x2, 0x70, 0x0, 0x69, 0x8, 0x6, 0x0, 0x1, 0x5080, 0x5, 0x6, 0x8000, 0xfff, 0x0, 0xd22, 0x1416, 0x401, 0x2, 0x5, 0x10001, 0x0, 0x40, 0x6, 0x1, 0xffff, 0x4, 0x6, 0x9, 0x3, 0x7fffffff, 0x84f, 0x8, 0xffffffffffff937f, 0x6, 0x8000, 0x6a8, 0x45, 0x10000, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000340)}, 0x10410, 0x80000000, 0x0, 0x5, 0xfef, 0x80000000, 0x74d}, r0, 0x3, r2, 0x3) gettid() r3 = gettid() r4 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x6, 0x9, 0x494b395e, 0x80, 0x0, 0x0, 0x40000, 0x0, 0x401, 0x1dbf, 0x4, 0x2, 0x8a59, 0x7, 0x6, 0x3, 0x0, 0x5, 0x5, 0x5, 0x1, 0x8, 0x2, 0xd4d, 0x9, 0x2, 0x1, 0x8, 0x1000, 0x8, 0x1, 0x2, 0x2, 0x3, 0x436, 0x4, 0x0, 0x43, 0x0, @perf_bp={&(0x7f0000000100), 0x7}, 0x2400, 0x0, 0x0, 0x6, 0xaa26, 0x100000000, 0x5}, r3, 0xa, 0xffffffffffffffff, 0xb) perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x1, 0x9, 0x6, 0x401, 0x0, 0x7fffffff, 0x43, 0xc, 0x4, 0xd57, 0x1, 0x0, 0xffff, 0x7, 0x20, 0x9467, 0x32, 0x1, 0x200, 0x9, 0xffffffffffffed4a, 0x14c7c0000000000, 0x7, 0x1, 0x9c, 0x8, 0x8, 0x1, 0xcf, 0x3, 0x9, 0x3, 0x10001, 0x3, 0x3ff, 0x1, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000040), 0x5}, 0x20000, 0x6, 0x86, 0x1, 0x3, 0x9, 0x800}, r3, 0xd, r4, 0x1) 2018/04/19 13:34:37 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x400000000000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:37 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000380)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x1000000000040}, 0x2c) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000034c0)={&(0x7f0000003340)=@can={0x0, 0x0}, 0x80, &(0x7f0000003400)=[{&(0x7f00000033c0)=""/26, 0x1a}], 0x1, &(0x7f0000003440)=""/127, 0x7f, 0x6}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000003500)={0xb, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9}, [@alu={0x7, 0xffff, 0x3, 0x0, 0x9, 0x80, 0x10}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x0, 0xf7, &(0x7f0000000280)=""/247, 0x41100, 0x1, [], r1}, 0x48) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000001c0)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000100000000000000009500000000000000277a277223115c7ebfc5f02dc296eb3931a843329e6a02bb8331236d0142a1a8660d76287d16db355be2c9d820248ea145be44bbd461b68fa925063d8edec0fc49422c0f25ae4c1b5a4d8246150b9fa466e4b821fbe8af39b47924fbe3cf03718beaa6617ed6b72ba5b6"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r0, &(0x7f00000003c0)="8cc56cbaade9473d430d9fcb3345d0bab9206793c5fd6159620c9c4caa8d5ba81dbd0d63d60e6193326fbc7e32654d241f461ff3d0ddfbd3ff5c449927f9a920086f7d882017fa45f3054d27e91005eb295344be505fcf93382323c672339d9e042648c7cc80cbea8169aa1ab71b096734418198b3dd39bd028118067341be02716a4bd3b97ff5dfe542c1ab104f2e7cbabf90a14041638bf3d80c269a0ee2ef50035079a9568f1a65a1cb83e34fdf86b78ec3c9e03b32f88249c7aceb016b8d07d4986583bb8995a1799331f9e579d9c5", &(0x7f00000004c0)=""/154}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x7, 0xfffffffd, 0xfffffffc, &(0x7f0000000180)) 2018/04/19 13:34:37 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000000100)=@nfc_llcp={0x27, 0x0, 0x1, 0x1, 0x4, 0xffffffff, "33a1c041b52ad330050b34c73911066a5c4c6cc2345e5b026faa1425f85ecefd196aa4b315087d25d24bcd0af35cec6c5fb2f9b6a0e5e717b98b1427540aa6", 0x36}, 0x80, &(0x7f0000002240)=[{&(0x7f0000000180)="cb7ce275247a51776d9f8302d94b039e7ca13c226995a735", 0x18}, {&(0x7f00000001c0)="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", 0x1000}, {&(0x7f00000011c0)="cbf26b015fdf0b0fa527e34472e264dd57100ec0808366f9aeb5", 0x1a}, 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0x1000}, {&(0x7f0000002200)="16224dcb07069b", 0x7}], 0x5, &(0x7f00000022c0)=[{0x68, 0x10b, 0xffff, "42dd19dbf08839e1c05ef594a9c1366144a095f18b5c0c9afc8c5898fae001d326ebfb8de780ed7b736dff3feb9939bee212c60a69e00e40c085bd60c6d86f18a22fb06f874558a2cd15b2f99a727085fa927af6570b37d5"}, {0x30, 0x116, 0x1, "29c1de04d9eaa562e27e6d0cc47b2adc79a592526a8c546d5f8c69aca025"}, {0x40, 0x119, 0x4, "d3abff5e8ca4f03b214c649b8211a7e38f159212f7fffc701ff15ac36d9f6a29b54a784666d491ecd435"}, {0x100, 0x13b, 0x2, "cb5a231fc46e4962a907c02857a0210027480bb47cf7a68cc579e354d51e59d10793bfb4661a98dc2bdb500bf9fa43f239d28e90279af0f861a3cb23cf17d240e33dde6a6a356b6952bc56ee290cf7f74cd803ba23371a84416054af8dbe006622f8d74a9cfafc0046a5ec80db5e4247d378b077637280f0f5d3b89eefd73e19cced0440ca5fe5d5ba0f5accdc9b2927bc2482601394ff0bbf9ddda3002b9fc11a87d8075cea930c2955560abb576b4c9af788b45aaf08c66833fb718b0b11f264bb4fe4a325c0de0ef4aad2788bd6afd3d30f6377041b50d598f95df4f510c8ea4dc1f2f3af1dfac19a"}, {0x10, 0x10b, 0x1}], 0x1e8, 0x800}, 0x8840) [ 490.745413] FAULT_INJECTION: forcing a failure. [ 490.745413] name failslab, interval 1, probability 0, space 0, times 0 [ 490.756719] CPU: 0 PID: 4763 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 490.763566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.772927] Call Trace: [ 490.775534] dump_stack+0x1b9/0x294 [ 490.779179] ? dump_stack_print_info.cold.2+0x52/0x52 [ 490.784380] ? perf_trace_lock_acquire+0xe3/0x980 [ 490.789238] should_fail.cold.4+0xa/0x1a [ 490.793312] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 490.798431] ? graph_lock+0x170/0x170 [ 490.802245] ? debug_check_no_locks_freed+0x310/0x310 [ 490.807447] ? __lock_acquire+0x7f5/0x5140 [ 490.811693] ? find_held_lock+0x36/0x1c0 [ 490.815769] ? __lock_is_held+0xb5/0x140 [ 490.819857] ? check_same_owner+0x320/0x320 [ 490.824186] ? rcu_note_context_switch+0x710/0x710 [ 490.829105] ? lock_downgrade+0x8e0/0x8e0 [ 490.833249] __should_failslab+0x124/0x180 [ 490.837479] should_failslab+0x9/0x14 [ 490.841270] kmem_cache_alloc+0x2af/0x760 [ 490.845405] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 490.850588] __d_alloc+0xc0/0xd30 [ 490.854032] ? __d_lookup+0x5b4/0x9c0 [ 490.857822] ? shrink_dcache_for_umount+0x290/0x290 [ 490.862826] ? d_alloc_parallel+0x1e80/0x1e80 [ 490.867312] ? lock_release+0xa10/0xa10 [ 490.871273] ? mark_held_locks+0xc9/0x160 [ 490.875412] ? d_lookup+0x254/0x330 [ 490.879039] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 490.884046] ? d_lookup+0x219/0x330 [ 490.887662] d_alloc+0x8e/0x370 [ 490.890928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.896448] ? __d_alloc+0xd30/0xd30 [ 490.900148] ? full_name_hash+0xc0/0x100 [ 490.904206] __rpc_lookup_create_exclusive+0x18b/0x1e0 [ 490.909468] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 490.913704] rpc_populate.constprop.16+0x99/0x390 [ 490.918542] rpc_fill_super+0x3c9/0xbb0 [ 490.922524] ? cap_capable+0x1f9/0x260 [ 490.926399] ? rpc_pipe_release+0xb70/0xb70 [ 490.930716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.936242] ? security_capable+0x99/0xc0 [ 490.940378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.945904] ? ns_capable_common+0x13f/0x170 [ 490.950304] mount_ns+0x12a/0x1d0 [ 490.953750] ? rpc_pipe_release+0xb70/0xb70 [ 490.958067] rpc_mount+0x9e/0xd0 [ 490.961423] mount_fs+0xae/0x328 [ 490.964784] vfs_kern_mount.part.34+0xd4/0x4d0 [ 490.969357] ? may_umount+0xb0/0xb0 [ 490.972973] ? _raw_read_unlock+0x22/0x30 [ 490.977106] ? __get_fs_type+0x97/0xc0 [ 490.980986] do_mount+0x564/0x3070 [ 490.984522] ? copy_mount_string+0x40/0x40 [ 490.988742] ? rcu_pm_notify+0xc0/0xc0 [ 490.992624] ? copy_mount_options+0x5f/0x380 [ 490.997026] ? rcu_read_lock_sched_held+0x108/0x120 [ 491.002038] ? kmem_cache_alloc_trace+0x616/0x780 [ 491.006878] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 491.012400] ? _copy_from_user+0xdf/0x150 [ 491.016537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.022060] ? copy_mount_options+0x285/0x380 [ 491.026543] ksys_mount+0x12d/0x140 [ 491.030158] SyS_mount+0x35/0x50 [ 491.033509] ? ksys_mount+0x140/0x140 [ 491.037299] do_syscall_64+0x29e/0x9d0 [ 491.041171] ? vmalloc_sync_all+0x30/0x30 [ 491.045309] ? finish_task_switch+0x1ca/0x810 [ 491.049792] ? syscall_return_slowpath+0x5c0/0x5c0 [ 491.054709] ? syscall_return_slowpath+0x30f/0x5c0 [ 491.059633] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 491.064987] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 491.069824] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 491.074999] RIP: 0033:0x455329 [ 491.078360] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 491.086057] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 2018/04/19 13:34:37 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socketpair$ax25(0x3, 0x7, 0xff, &(0x7f0000000080)) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x9, &(0x7f0000000180), 0x127) socketpair(0x1f, 0x0, 0xfffffffffffffb4a, &(0x7f0000000000)) 2018/04/19 13:34:37 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xfffffffffffffffc, 0x5, &(0x7f0000000180)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x9}, [@call={0x85, 0x0, 0x0, 0x33}], {0x95}}, &(0x7f0000000280)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) 2018/04/19 13:34:37 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x80, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={r0, &(0x7f00000004c0)="a3261c57c276e441238fea1c11", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990bf771d3e34aacc51ed7b3f6983d89de94eb0cb7aaab744ea0c911e70e02a5a7", 0x2}, 0x20) sendmsg(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="b18f4336f20435368353ae148ad1f02d9b17e43147b69391b59ee7768a24256d5bc9595a05e2cdc5983c6e77f367f189c49ad0aea32add023cd51f99e30fe20f33eb9f6a3fd75106a5a38707f93f9bf64671e988f8d6316f053cde4c473165e283a77cb2af15e140870a53f4fd8b71e2f17271331cffca63f554795e00f6", 0x7e}], 0x1}, 0x8000) r1 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f0000000a40)=@pptp={0x18, 0x2, {0x3, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80, &(0x7f0000001f00)=[{&(0x7f0000000ac0)="d82c49a5003226f8cfbf193bb42b2c9ea17740e4550b3e945a1cf48299823806abb5d46931c96ad4db0bbd2e124a11fa966566ee727ab0af1c135f1db4c20a79780984167becd7e277edbc685875a39148df4e038cc808efb637ba7ee6099445179635596cc983206cfde09f5d7fd3464cb9528bf1d42201a2e474ec88a0749146a1a68a64afd5e64e59628171e6654556ba4856acd432b52d81a032c06e43e5079ad28de8e2fa389515b80e13b4c8b89075ca063cdf291390c938ad9d7f487a30eb19a5b2297fcd87db0206d59179d435b92899863da9c6fc358f931293f573bc198164ba84855ead80baadf8c6d14545dd0287de7b7f2c", 0xf8}, {&(0x7f0000000040)="1388717bb67fb0814720b3ac6f6eb3ed1f455c9a96c162b1688733a2f16cddb66d1a09da821175f0691c9725593d4582f6789084907362d3ca418b6d71735e53", 0x40}, {&(0x7f0000000bc0)="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", 0x1000}, {&(0x7f0000001bc0)="c13f14f69110edb704ca9c2de4f5744f6ed57f5429e42d5a433a7e98f13029a2160819b2ceb8cdb1d810bad89a752b73229cd027a5acd6b3b35b4de6ca850426a0242f17433693c81393ca1687e14c796b81f24dc5092c7808e9195789180c8f24cf5709f2a826962109fd5ed2b5eb84a638e70898fa69d91370675ce52bec774d897ad1d8c596b4c416e185721909b5d87cd00656b0ad67c8acc2fc91ce89b666c3fe1ff1dc0d1771c88456c307e0262cfd71ee2b907a6cd574c8ae55726ed4acb771af7fd8b953491ddb374f6edfb47fd8a75011797795b5bd416d12ab2d0fb3b80ad7859954a234c0a7a041eed451", 0xf0}, {&(0x7f0000001cc0)="e463872c279878a6f60dac533846928c2ad08ddc58ccdf01b66bf7a31d457cc1911f558e0178a50d410479d24ce729d21a658e2d43b00ea7ff145ac8079d02a4be98a65015c5c1058f5dd90be138137f1cfedad4d98772d85ed93c3acf1037a441480b59e3970071e64598c5c8085a4b26d0db263c3fc5dae0100ddc09b6016500ebcfa5d52963de44da1371a9819b5a9b7c8f47d5327c7b5d71809cf64b202b605885f6dcff7ff2ad5a219031d24187ca6f2f6de1bbb97e50821633ce112a1570c0002a399ad504de7eb28bfefb3bdb91ec65", 0xd3}, {&(0x7f0000001dc0)="68e0241a3fd29e57a174643385255be562891e535cb143977513d9249ffdf27e66e2680ea77182eabee85437118793334ed91d0c216d73b322910828e7bf3b25b96aa9453d6e5ef6ba17088e0e71eacc76d23863e14e5488f104a0ca4180192c338a15cfdb8656b0ae218c057f9a9d16bc31d8891ed4e1f27e78ba974791b501fcbe5d21cb4c9511f237ee18df506071e6cd0cc354d3602b", 0x98}, {&(0x7f0000001e80)="4c9ad359f911e8619c9eca3b0d1536dddaa050b409807f794472d241377e1fbf1b17cea49c57ad3a1eb6de503fe5cb1d6b82402865fb888ec96228f784c397705043a48f19bff0934a09353b6d099c54", 0x50}], 0x7, 0x0, 0x0, 0x80}, 0x10) r2 = gettid() socketpair(0x2, 0x803, 0x1800000, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) gettid() perf_event_open(&(0x7f0000000340)={0x3, 0x70, 0x12b6, 0x1, 0x4, 0x6, 0x0, 0x3ff, 0x80003, 0xe, 0xd2, 0x5, 0x48, 0x8, 0x400, 0x100, 0x7fff, 0x6, 0x100000001, 0x1, 0x4, 0x5, 0x6, 0x104c, 0x2, 0x5, 0x5, 0x7, 0x7, 0x81, 0x8, 0x80, 0x2, 0x8000, 0x3943, 0x9d, 0x9, 0x5f, 0x0, 0x1f, 0x2, @perf_bp={&(0x7f0000000300), 0x6}, 0x8000, 0x6, 0x0, 0x3, 0x2, 0x3, 0x101}, r2, 0xe, r3, 0xa) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0xfff) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000680)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000480)={r3, &(0x7f0000000840)="20d1ab726f942831e28c3e31e0b8360c25fbc9a0284f0bba687a6308b05802e8ed362fc0fe3981a3397186a117d8e809dfedafba05cd796a64da03b07bf4bb5c251d1ae23e9c05938dd993a2b01c5b1dcf526021feb29b5785e1bc5a", &(0x7f00000008c0)=""/145}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146df7") socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000980)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000007c0)={r4, &(0x7f0000001f80)="796ba3c576bbf86ff1e4e07a4fab594613a4659f75fb395182e77329ee95aba4175d73d0284e9adf2002f754773aa8fb2e33579bafdc33a27188b80de62b3d1594ae6fb2502d0807c9acf0dcbaf7afe1f0cc82e287b46663672c648b19ee404b7dd879cb0da9338a515d1d1e73b94d7aa2b56bcd1e84dca37f61bfa5bca92c51e78477baf7f0a5a852e16bf0615a71b6f5a3a1179c87f53e09f7402e7ef7b98f277858cc9b48d480c47d", &(0x7f0000002040)="1fb96219b3c97b90ea3277f84b3a6a5c1401ed6d60eda39e63c695fa3bb1994efd72b0bf61798fa2fb047663e87a04b0b5b49babc486e3e3b6a4dac458e16eed083e502439e9ac7722dd1fabfecf9f7371bc01402637ba019c610b36d08b47bb0328bc8f9d27c5c555a88d39f6bc530fe8316713c464267bd3430d6366f3a77354283080a9f5db265b2649d5bab1ef5d3f0fa3882048722a3a077ea707a50ede68cc8ec734e70a21f6e7a31ce1ee4ceece395e914aff73f46471724eb79f", 0x2}, 0x20) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000180)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe3de, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r6, &(0x7f0000847f95), &(0x7f000089b000)}, 0xfe8c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r6, &(0x7f00000001c0)="d61eded28e29bc8e87b950e13e8893026eb41a450a0898bfcc83d907c7648b00102d268f05b3bf5e305b195d5e430c2ee3fffd38dccf938d813efc2ef5cc964a61d15ef13444fee2", &(0x7f0000000240)="37eb54b358c1374586cd3c1552d530f7047374504f47a786f363640a47756e3ce0440588a7fdfc89a232043ab2c8552ffabb4b64167bf2aa73cc4de875edc5ff3ca58aa5fdabcbe76d85d9fc3743b014524aa6837a280b770c4193198e501877536a06e2761fb4d60ed639488e77f38ea2b1c44367b61f58", 0x1}, 0x20) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) perf_event_open(&(0x7f00000009c0)={0x5, 0x70, 0x39f, 0x10001, 0x3000000, 0x7fffffff, 0x0, 0x4, 0x800, 0x2, 0x80000000, 0x80000001, 0x0, 0x101, 0x10000, 0x3, 0x0, 0x7, 0x7977b671, 0x1, 0xcd, 0x401, 0x3, 0x5, 0xf779, 0x40, 0x0, 0x81, 0x2, 0x3, 0x2, 0x1, 0x4, 0x6eb, 0xfffffffffffffffc, 0x7, 0xfffffffffffffffe, 0x6, 0x0, 0x0, 0x4, @perf_config_ext={0x8, 0x101}, 0x1401, 0x6247, 0x480000000, 0x3, 0x25bb, 0x8, 0x6}, r2, 0x5, r5, 0x8) 2018/04/19 13:34:37 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x8000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:37 executing program 7: r0 = gettid() r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x5, 0x1, 0x7, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000300)={r1, &(0x7f0000000280), &(0x7f00000002c0)}, 0x18) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0xf333, 0x9, 0x7, 0x1, 0x0, 0x1, 0x9200, 0x1, 0x3, 0x7, 0x91, 0x7, 0x4, 0x5, 0x80000001, 0x5, 0x3, 0x3, 0x3f, 0xcb, 0x7, 0x4, 0x8, 0x3, 0x6, 0x5, 0x8, 0x7, 0x2, 0x7c, 0x6, 0x7, 0x100010000000000, 0x9, 0xd3, 0x6, 0x0, 0x1, 0x4, @perf_config_ext={0xfffffffffffffff9, 0x200}, 0x8, 0x1, 0x1f, 0x0, 0xb7615a5, 0x8, 0x5}, r0, 0x8, r1, 0x1) 2018/04/19 13:34:37 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(0xffffffffffffff9c, &(0x7f0000007800)={&(0x7f00000074c0)=@can={0x0, 0x0}, 0x80, &(0x7f00000077c0)=[{&(0x7f0000007540)=""/229, 0xe5}, {&(0x7f0000007640)}, {&(0x7f0000007680)=""/115, 0x73}, {&(0x7f0000007700)=""/134, 0x86}], 0x4, 0x0, 0x0, 0x8}, 0x42) sendmsg$kcm(r0, &(0x7f0000007a40)={&(0x7f0000007840)=@hci={0x1f, r1}, 0x80, &(0x7f0000007980)=[{&(0x7f00000078c0)="fc40b6903bddf6c716fc7d4386becabbc7448e6f627e51eac5cebf1164a439409a7a2c68844b887f56f094f8ed0c1b9fadf5562ea42dc60b40b1e8b07266b45f83ea803c3a99697b425faef39fc852d3de7666f63f3101c608898a74eadb147b96a880cf0253f696421f2445f7293109fd5141a77397fde3aa996d88ac110795483a2f32c03f38757f967489af5b301d73a5afc17fd15bd5a5629389", 0x9c}], 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="60000000124b326fa890f33e007d4cef830ee1d8a3434e80bfdd8f574161d98988e9921f7c8f014471db69c8f41578af57fc8b9b49daf112b1e47b0f2e4ca46dbffabf8d5d358aa21f2b1cee09862a5b79b7c26348ca840ef485b1eaa8c8066c2054b10000000000"], 0x60, 0x8000}, 0x4008000) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0x63, 0x3, &(0x7f0000000140)="d33abf558064e68d532ffa0f7ccb3892a83f40d71967c6f415349642ed4ce3cc7c2bc50378917810bb7eb8fb06c7171fb4abe523401c9058eac93b447ee2114365d88a6fdaeb90dc1c06f89730700c2575a22f0e6246e163763409219eba3aa94e2767", &(0x7f00000001c0)=""/3, 0x3, 0x1f}, 0x28) r2 = socket$kcm(0x2, 0x8000000000000003, 0x2) sendmsg$kcm(r2, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="2800000000000000ffffffff0f933530000000000000000000000000"], 0x28}, 0x0) 2018/04/19 13:34:37 executing program 1 (fault-call:2 fault-nth:42): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:37 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) [ 491.093313] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 491.100567] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 491.107821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 491.115074] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000029 [ 491.124469] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/19 13:34:37 executing program 7: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x5, 0x43, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f0000001c80)={&(0x7f0000000540)=@ipx, 0x80, &(0x7f0000001b80)=[{&(0x7f00000005c0)=""/144, 0x90}, {&(0x7f00000006c0)=""/237, 0xed}, {&(0x7f00000007c0)=""/142, 0x8e}, {&(0x7f0000000880)=""/236, 0xec}, {&(0x7f0000000980)=""/242, 0xf2}, {&(0x7f0000000a80)=""/4096, 0x1000}, {&(0x7f0000001a80)=""/59, 0x3b}, {&(0x7f0000001ac0)=""/145, 0x91}], 0x8, &(0x7f0000001c00)=""/116, 0x74, 0xfffffffffffffffe}, 0x40010000) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='ncpfs\x00', 0x808003, &(0x7f0000000340)="27fc4b502d9c2cdf00f535b742929de5a2bd9730913c4a25c212e4cb326689ae637628fe93111332fff009ee619bfdf5f0e468bb9092dcf6") r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x0) socketpair(0x10, 0x6, 0x800, &(0x7f0000000400)={0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000004c0)={r4, &(0x7f0000000440)="8a3b7bb0f75dc251b61e6c408dc42c7fc7c7bcaf07bf0ee00adb177e4efab4cab5472559f25550d9ed650c69b28bb6be239559d01fb80155c11d64c6dc9994a62808efc62853cde3bae72ba892998bde9090bcf7e28840d52f67d82eafd8281e30c35d"}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) socket$kcm(0x29, 0x5, 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='fuseblk\x00', 0x0, &(0x7f0000000100)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x9, 0x2, 0x8bd, 0xffffffff, 0x0, 0x1, 0x9}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xd, 0x1, 0xa0, 0xfffffffffffffffd, 0x4, r5, 0x7fff}, 0x2c) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)="8919212795bcaecf454329f936b780151c49c79592bc042e7a835f4216adf886d2beb1b450db60d210d82cc5dc5e8a2c13168e08d36085e3c53f00e254ce3337843e0648f13d8e043833ae11dbbf25483e6cab6eb07b9393867d5871ef5b81505d3d2c4f3d47071007a8be821f75b99507165902000000216035911afdcd6f9f3a8521ffdd6b9de400f1c528b369") ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001f80)={0xffffffffffffff9c}) sendmsg$kcm(r6, &(0x7f0000002140)={&(0x7f0000001fc0)=@rc={0x1f, {0x7ff, 0xff, 0x1000, 0x7fff, 0x7fff, 0x1f}, 0xdc04}, 0x80, &(0x7f0000002100)=[{&(0x7f0000002040)="6e21f7174463223cf0823931", 0xc}], 0x1, 0x0, 0x0, 0x10}, 0x54) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000100)) close(r0) bpf$MAP_CREATE(0x0, &(0x7f0000001cc0)={0xf, 0x5, 0x6, 0x1ff, 0x4, r1, 0x400}, 0x2c) 2018/04/19 13:34:37 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xfc00}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) [ 491.212714] FAULT_INJECTION: forcing a failure. [ 491.212714] name failslab, interval 1, probability 0, space 0, times 0 [ 491.224140] CPU: 0 PID: 4792 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 491.230898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.240253] Call Trace: [ 491.242853] dump_stack+0x1b9/0x294 [ 491.246549] ? dump_stack_print_info.cold.2+0x52/0x52 [ 491.251751] ? perf_trace_lock_acquire+0xe3/0x980 [ 491.256599] ? __lock_is_held+0xb5/0x140 [ 491.260681] should_fail.cold.4+0xa/0x1a [ 491.264764] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 491.269880] ? perf_trace_lock+0x900/0x900 [ 491.274125] ? graph_lock+0x170/0x170 [ 491.277935] ? __raw_spin_lock_init+0x1c/0x100 [ 491.282523] ? graph_lock+0x170/0x170 [ 491.286331] ? find_held_lock+0x36/0x1c0 [ 491.290403] ? __lock_is_held+0xb5/0x140 [ 491.294487] ? check_same_owner+0x320/0x320 [ 491.298811] ? rcu_note_context_switch+0x710/0x710 [ 491.303741] __should_failslab+0x124/0x180 [ 491.307969] should_failslab+0x9/0x14 [ 491.311761] kmem_cache_alloc+0x2af/0x760 [ 491.315901] ? rpc_i_callback+0x30/0x30 [ 491.319861] rpc_alloc_inode+0x1a/0x20 [ 491.323731] alloc_inode+0x63/0x190 [ 491.327347] new_inode_pseudo+0x69/0x1a0 [ 491.331410] ? prune_icache_sb+0x1a0/0x1a0 [ 491.335635] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 491.340209] ? kasan_check_write+0x14/0x20 [ 491.344429] ? do_raw_spin_lock+0xc1/0x200 [ 491.348666] new_inode+0x1c/0x40 [ 491.352026] rpc_get_inode+0x1e/0x1f0 [ 491.355814] ? d_drop+0x5a/0x70 [ 491.359083] __rpc_create_common+0x5d/0x190 [ 491.363400] rpc_populate.constprop.16+0x11f/0x390 [ 491.368324] rpc_fill_super+0x3c9/0xbb0 [ 491.372292] ? cap_capable+0x1f9/0x260 [ 491.376169] ? rpc_pipe_release+0xb70/0xb70 [ 491.380488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.386014] ? security_capable+0x99/0xc0 [ 491.390176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.395699] ? ns_capable_common+0x13f/0x170 [ 491.400098] mount_ns+0x12a/0x1d0 [ 491.403539] ? rpc_pipe_release+0xb70/0xb70 [ 491.407852] rpc_mount+0x9e/0xd0 [ 491.411207] mount_fs+0xae/0x328 [ 491.414570] vfs_kern_mount.part.34+0xd4/0x4d0 [ 491.419157] ? may_umount+0xb0/0xb0 [ 491.422770] ? _raw_read_unlock+0x22/0x30 [ 491.426904] ? __get_fs_type+0x97/0xc0 [ 491.430783] do_mount+0x564/0x3070 [ 491.434313] ? copy_mount_string+0x40/0x40 [ 491.438533] ? rcu_pm_notify+0xc0/0xc0 [ 491.442413] ? copy_mount_options+0x5f/0x380 [ 491.446807] ? rcu_read_lock_sched_held+0x108/0x120 [ 491.451816] ? kmem_cache_alloc_trace+0x616/0x780 [ 491.456648] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 491.462169] ? _copy_from_user+0xdf/0x150 [ 491.466308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.471830] ? copy_mount_options+0x285/0x380 [ 491.476313] ksys_mount+0x12d/0x140 [ 491.479926] SyS_mount+0x35/0x50 [ 491.483279] ? ksys_mount+0x140/0x140 [ 491.487076] do_syscall_64+0x29e/0x9d0 [ 491.490950] ? vmalloc_sync_all+0x30/0x30 [ 491.495083] ? _raw_spin_unlock_irq+0x27/0x70 [ 491.499563] ? finish_task_switch+0x1ca/0x810 [ 491.504050] ? syscall_return_slowpath+0x5c0/0x5c0 [ 491.508966] ? syscall_return_slowpath+0x30f/0x5c0 [ 491.513885] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 491.519238] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 491.524075] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 491.529254] RIP: 0033:0x455329 [ 491.532430] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 491.540128] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 491.547388] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 491.554641] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 491.561897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 491.569153] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000002a [ 491.576621] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry nfs 2018/04/19 13:34:38 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f00000001c0)="b82283392dc50ff1fb635a5849d213926ae2fdc24e2a000000000000003e72be9cc66f8bfb054ad56d8f99f52ad5a0bc906fd23764a07407cdb09c0be7fe2f6b1078f7f7c32f8aed5763d9ba7157876aba4b2a600cc867c0ea329fcce607c7f46b4e41f74005000000b1ef0276bb789b14d50a7aa583ab8d2806554bc90f9b25999372db8911eeaae7168a78f0"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000000)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) 2018/04/19 13:34:38 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f00000012c0)={&(0x7f00000000c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000140)=""/80, 0x50}, {&(0x7f00000001c0)=""/4096, 0x1000}], 0x2, &(0x7f00000011c0)=""/215, 0xd7, 0xc4f}, 0x12043) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001300)={r2}) close(r0) socket$kcm(0x29, 0x5, 0x0) socket$kcm(0x29, 0x5, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x89a0, &(0x7f0000000080)=0x10000000000002e) 2018/04/19 13:34:38 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$sock_attach_bpf(r0, 0x29, 0x14, &(0x7f0000000180), 0x127) [ 491.607546] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/19 13:34:38 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xffffffc0}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) [ 491.738091] hugetlbfs: Bad mount option: "‰!'•¼®ÏEC)ù6·€IÇ•’¼.zƒ_B­ø†Ò¾±´PÛ`ÒØ" [ 491.804691] hugetlbfs: Bad mount option: "‰!'•¼®ÏEC)ù6·€IÇ•’¼.zƒ_B­ø†Ò¾±´PÛ`ÒØ" 2018/04/19 13:34:38 executing program 1 (fault-call:2 fault-nth:43): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:38 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xffff000000000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:38 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='sysfs\x00', 0x0, &(0x7f0000000040)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000100)=""/35, 0x23}], 0x1}, 0x40) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f00000001c0)='.', &(0x7f0000000200)='.', &(0x7f0000000240)='fuse\x00', 0x14001, 0x0) mount(&(0x7f0000003c00)='.', &(0x7f0000003c40)='./file0\x00', &(0x7f0000003c80)='f2fs\x00', 0x20000, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xa, 0xfffffffeffffffff, 0x2, 0x2, 0x0, 0x1, 0xffffffffffffff81}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000340)={&(0x7f0000000280)='./file0\x00', r1}, 0x10) mount(&(0x7f00002b9ff8)='.', &(0x7f0000000040)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x45008, &(0x7f000002f000)) mount(&(0x7f0000000380)='.', &(0x7f00000002c0)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000340)) 2018/04/19 13:34:38 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000f900)={&(0x7f000000f500)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f000000f880)=[{&(0x7f000000f580)=""/156, 0x9c}, {&(0x7f000000f640)=""/53, 0x35}, {&(0x7f000000f680)=""/226, 0xe2}, {&(0x7f000000f780)=""/253, 0xfd}], 0x4, &(0x7f000000f8c0)=""/14, 0xe, 0xd4}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f000000f940)={0x8, 0x14, &(0x7f00000005c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x800}, @ldst={0x2, 0x0, 0x3, 0x2, 0x7, 0x30, 0xfffffffffffffff0}, @ldst={0x0, 0x2, 0x3, 0x5, 0x1, 0xfffffff8, 0xfffffffffffffff0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0xcfc4}, @alu={0x4, 0x4, 0x6, 0xf, 0x0, 0xfffffffe}, @jmp={0x5, 0x8, 0x2, 0x5, 0x1f355d2ea8b2b3fd, 0x2, 0xfffffffffffffff0}, @map={0x18, 0x2, 0x1, 0x0, r0}, @generic={0xcdaa, 0x8, 0x5, 0x2}, @map={0x18, 0x8, 0x1, 0x0, r0}, @alu={0x7, 0x1d, 0x3, 0xf, 0x0, 0x6, 0xffffffffffffffff}], &(0x7f0000000680)='GPL\x00', 0x1, 0x1000, &(0x7f00000006c0)=""/4096, 0x41f00, 0x1, [], r2}, 0x48) socketpair(0x1f, 0x3, 0x2, &(0x7f0000001700)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000002d00)={&(0x7f0000001740)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000002c40)=[{&(0x7f00000017c0)=""/178, 0xb2}, {&(0x7f0000001880)=""/255, 0xff}, {&(0x7f0000001980)=""/239, 0xef}, {&(0x7f0000001a80)=""/4096, 0x1000}, {&(0x7f0000002a80)=""/17, 0x11}, {&(0x7f0000002ac0)=""/223, 0xdf}, {&(0x7f0000002bc0)=""/101, 0x65}], 0x7, &(0x7f0000002cc0), 0x0, 0x1ff}, 0x40000000) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000005b00)={&(0x7f0000005840)=@can={0x0, 0x0}, 0x80, &(0x7f0000005ac0)=[{&(0x7f00000058c0)=""/102, 0x66}, {&(0x7f0000005940)=""/227, 0xe3}, {&(0x7f0000005a40)=""/95, 0x5f}], 0x3, 0x0, 0x0, 0xdc62}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000005b40)={0xd, 0x2, &(0x7f0000000280)=@raw=[@exit={0x95}], &(0x7f00000002c0)='GPL\x00', 0x5, 0x62, &(0x7f0000000300)=""/98, 0x41100, 0x1, [], r5}, 0x48) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000016c0)) recvmsg(r4, &(0x7f0000004ac0)={&(0x7f0000003800)=@can={0x0, 0x0}, 0x80, &(0x7f0000004a80)=[{&(0x7f0000003880)=""/227, 0xe3}, {&(0x7f0000003980)=""/16, 0x10}, {&(0x7f00000039c0)=""/192, 0xc0}, {&(0x7f0000003a80)=""/4096, 0x1000}], 0x4, 0x0, 0x0, 0xffff}, 0x40000002) bpf$PROG_LOAD(0x5, &(0x7f0000004b00)={0xf, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000007000000000012fff0ff0400000000000000000000009500000000000000"], &(0x7f0000000180)='syzkaller\x00', 0x4, 0xbc, &(0x7f00000001c0)=""/188, 0x40f00, 0x1, [], r6}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x5, 0xa, &(0x7f0000000380)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x6}, @generic={0x3664, 0x9, 0x40, 0x7f}, @jmp={0x5, 0x7, 0x0, 0xf, 0x0, 0xfffffffc, 0x10}, @map={0x18, 0x4, 0x1, 0x0, r0}, @generic={0xffffffffffffffff, 0x9, 0x0, 0x3}], &(0x7f0000000400)='GPL\x00', 0x6, 0xed, &(0x7f0000000440)=""/237, 0x41000, 0x1, [], r5}, 0x48) 2018/04/19 13:34:38 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) r0 = perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x5) 2018/04/19 13:34:38 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) sendmsg(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000080)=@sco={0x1f}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000240)="b5", 0x1}], 0x1}, 0x0) r2 = perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)=r3, 0x4) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x23, &(0x7f0000000180), 0x125) close(r2) 2018/04/19 13:34:38 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0xfffffffffffffffe, &(0x7f0000000300)) 2018/04/19 13:34:38 executing program 7: socketpair(0xc, 0x5, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r2 = getpid() r3 = perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf7, 0x0, 0x1, 0x0, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x3, 0x10001, 0x1000, 0x100, 0x7fff, 0x4000000000000, 0x3ff, 0x3, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x400000000003, 0x4, 0x80000000, 0xffffffffffffffc4}, r2, 0xc, 0xffffffffffffffff, 0x1) r4 = gettid() r5 = perf_event_open(&(0x7f00000002c0)={0x0, 0xfffffd5d, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0xffffffff80000001, 0x2, 0x20, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x1, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r4, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0xffffffffffffff29) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) r6 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r4, 0xd, r5, 0x0) r7 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000a80)='./file1\x00', 0x41) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r6, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f00000020c0)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x233}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000001d40)='reiserfs\x00', 0x100040, 0x0) mkdir(&(0x7f00000009c0)='./file0/file1\x00', 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f00000006c0)='./file0/file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001fc0)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d54cb7dd") socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) perf_event_open(&(0x7f000000a000)={0x4, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7f, 0x0, 0x0, 0x0, 0xffffffffffffff00}, 0x0, 0x0, 0xffffffffffffffff, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x4, 0x0, 0xb, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffe, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_QUERY_BPF(r7, 0xc008240a, &(0x7f0000000380)=ANY=[@ANYBLOB="dc8987911ac2ec64000000000000000f3bd9303feefcd8ed6d9f5983dd57f974eb010400c5645f821ae2ec9766bbc9ac62b9ecfdb74efb8a84e98d2820891af87543f2702f152d87c92418e559e7e237b2000000000000"]) mkdir(&(0x7f00000001c0)='./file0\x00', 0x4) sendmsg(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000500)="82e2c9a73c0d7e4448db5a051683669f051fcb6a7fc01379f2cf4dd6a0526f725b7dd95e131d15037f9e11505b1391d792b26b6d78b38e76178e7312ffbf22f0094c24e270077769f499a425a0d16dc8", 0x50}], 0x1, 0x0, 0x0, 0x8000}, 0x1) recvmsg$kcm(r1, &(0x7f0000000640)={&(0x7f0000000580)=@l2, 0x80, &(0x7f0000000600)=[{&(0x7f0000000800)=""/175, 0xaf}], 0x1, &(0x7f00000008c0)=""/186, 0xba, 0x5}, 0x40) mount(&(0x7f0000000a00)='./file0\x00', &(0x7f0000000700)='./file0/file0\x00', &(0x7f0000000980)='hostfs\x00', 0x806beed795c5a2e2, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r0) [ 491.932354] FAULT_INJECTION: forcing a failure. [ 491.932354] name failslab, interval 1, probability 0, space 0, times 0 [ 491.943641] CPU: 1 PID: 4846 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 491.950399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.959838] Call Trace: [ 491.962424] dump_stack+0x1b9/0x294 [ 491.966046] ? dump_stack_print_info.cold.2+0x52/0x52 [ 491.971235] should_fail.cold.4+0xa/0x1a [ 491.975285] ? debug_check_no_locks_freed+0x310/0x310 [ 491.980466] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 491.985562] ? graph_lock+0x170/0x170 [ 491.989350] ? debug_check_no_locks_freed+0x310/0x310 [ 491.994541] ? __lock_acquire+0x7f5/0x5140 [ 491.998767] ? find_held_lock+0x36/0x1c0 [ 492.002825] ? __lock_is_held+0xb5/0x140 [ 492.006889] ? check_same_owner+0x320/0x320 [ 492.011378] ? rcu_note_context_switch+0x710/0x710 [ 492.016293] ? lock_downgrade+0x8e0/0x8e0 [ 492.020426] ? lockdep_init_map+0x9/0x10 [ 492.024478] __should_failslab+0x124/0x180 [ 492.028706] should_failslab+0x9/0x14 [ 492.032507] kmem_cache_alloc+0x2af/0x760 [ 492.036645] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 492.041833] __d_alloc+0xc0/0xd30 [ 492.045271] ? __d_lookup+0x5b4/0x9c0 [ 492.049072] ? shrink_dcache_for_umount+0x290/0x290 [ 492.054082] ? d_alloc_parallel+0x1e80/0x1e80 [ 492.058567] ? lock_release+0xa10/0xa10 [ 492.062530] ? mark_held_locks+0xc9/0x160 [ 492.066669] ? d_lookup+0x254/0x330 [ 492.070289] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 492.075297] ? d_lookup+0x219/0x330 [ 492.078914] d_alloc+0x8e/0x370 [ 492.082188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.087711] ? __d_alloc+0xd30/0xd30 [ 492.091414] ? full_name_hash+0xc0/0x100 [ 492.095474] __rpc_lookup_create_exclusive+0x18b/0x1e0 [ 492.100741] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 492.104972] rpc_populate.constprop.16+0x99/0x390 [ 492.109808] rpc_fill_super+0x3c9/0xbb0 [ 492.113775] ? cap_capable+0x1f9/0x260 [ 492.117649] ? rpc_pipe_release+0xb70/0xb70 [ 492.121962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.127484] ? security_capable+0x99/0xc0 [ 492.131622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.137147] ? ns_capable_common+0x13f/0x170 [ 492.141546] mount_ns+0x12a/0x1d0 [ 492.144985] ? rpc_pipe_release+0xb70/0xb70 [ 492.149296] rpc_mount+0x9e/0xd0 [ 492.152653] mount_fs+0xae/0x328 [ 492.156015] vfs_kern_mount.part.34+0xd4/0x4d0 [ 492.160601] ? may_umount+0xb0/0xb0 [ 492.164213] ? _raw_read_unlock+0x22/0x30 [ 492.168346] ? __get_fs_type+0x97/0xc0 [ 492.172224] do_mount+0x564/0x3070 [ 492.175754] ? do_raw_spin_unlock+0x9e/0x2e0 [ 492.180150] ? copy_mount_string+0x40/0x40 [ 492.184372] ? rcu_pm_notify+0xc0/0xc0 [ 492.188253] ? copy_mount_options+0x5f/0x380 [ 492.192650] ? rcu_read_lock_sched_held+0x108/0x120 [ 492.197652] ? kmem_cache_alloc_trace+0x616/0x780 [ 492.202496] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 492.208036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.213559] ? copy_mount_options+0x285/0x380 [ 492.218046] ksys_mount+0x12d/0x140 [ 492.221664] SyS_mount+0x35/0x50 [ 492.225020] ? ksys_mount+0x140/0x140 [ 492.228815] do_syscall_64+0x29e/0x9d0 [ 492.232690] ? vmalloc_sync_all+0x30/0x30 [ 492.236822] ? _raw_spin_unlock_irq+0x27/0x70 [ 492.241304] ? finish_task_switch+0x1ca/0x810 [ 492.245791] ? syscall_return_slowpath+0x5c0/0x5c0 [ 492.250707] ? syscall_return_slowpath+0x30f/0x5c0 [ 492.255633] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 492.260989] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.265826] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 492.271003] RIP: 0033:0x455329 [ 492.274185] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 492.281891] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 492.289146] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 492.296401] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 492.303654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 492.310911] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000002b 2018/04/19 13:34:38 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x100, 0xffffffffffff8000, 0x1, 0x8, 0x1, 0x8}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r0, &(0x7f0000000080)="3a4e7f64e219609a5fa9186b3d8a61c36163b66d88ac74551a142e9213e05afe25f84da613b01984c29c2826b8cf1454b626e24215b8ab39dbf62c397ee98621b2eab3c8d191380a1c2d459479682f599da66a7732f9c775defab5ff20120f56d4995d6d68f33e38dd76712837c2886dde75e612f53ad2f828b619d7201f2ff910af4337f0eb08fa6a6e3e9e1e51858d6f4581bcf88691867af46f8a790d288ba737f8144581bc07c364782bb08600a6474aa79015c71687"}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000016c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000180)="cf77", 0x2}], 0x1, &(0x7f00000002c0)}, 0x0) mkdir(&(0x7f0000000180)='.', 0x0) 2018/04/19 13:34:38 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x7, 0x8, 0x3, 0x100000000, 0x1, 0x1, 0xc0}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x13, r0, 0xffff}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000000000000000000000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r1, 0x50, &(0x7f00000001c0)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)) socketpair$inet(0x4, 0x0, 0x0, &(0x7f0000001300)) 2018/04/19 13:34:38 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x4000000000000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) [ 492.360687] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/19 13:34:38 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000f7ff71100a2c21ed8408ebb40000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) 2018/04/19 13:34:38 executing program 1 (fault-call:2 fault-nth:44): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:38 executing program 3: r0 = socket$kcm(0xa, 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000380)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x80, &(0x7f0000000200), 0x0, &(0x7f00000003c0)}, 0x0) close(r0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)) 2018/04/19 13:34:38 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) r1 = perf_event_open(&(0x7f0000000180)={0x100000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7b, 0x0, 0x101, 0x0, 0x0, 0x4, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x240}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = getpid() perf_event_open(&(0x7f0000000100)={0x2, 0xfffffffffffffcfe, 0xfffffffffffffffe, 0x5, 0x0, 0x1, 0x0, 0x200, 0x8, 0x7, 0x1, 0x10000, 0x3, 0x3, 0xe4, 0xae0, 0x48, 0x2, 0x100000001, 0x100000001, 0xffffffff, 0xed05, 0xbcad727000000000, 0x7, 0x4, 0x3, 0x67, 0x4, 0x68, 0xfffffffffffffffc, 0xb97, 0x2, 0x20003, 0x1000, 0x6, 0x2, 0x7, 0x4, 0x0, 0x6, 0x0, @perf_config_ext={0x80, 0x80}, 0x1801, 0xffffffff, 0x3, 0x1, 0x7fffffff, 0x2, 0x2}, r2, 0xb, r1, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)='md5sum,-\x00') r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) close(r3) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r3, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) [ 492.701138] FAULT_INJECTION: forcing a failure. [ 492.701138] name failslab, interval 1, probability 0, space 0, times 0 [ 492.712517] CPU: 1 PID: 4897 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 492.719276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.728631] Call Trace: [ 492.731226] dump_stack+0x1b9/0x294 [ 492.734862] ? dump_stack_print_info.cold.2+0x52/0x52 [ 492.740053] should_fail.cold.4+0xa/0x1a [ 492.744102] ? debug_check_no_locks_freed+0x310/0x310 [ 492.749290] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 492.754388] ? graph_lock+0x170/0x170 [ 492.758183] ? debug_check_no_locks_freed+0x310/0x310 [ 492.763360] ? __lock_acquire+0x7f5/0x5140 [ 492.767578] ? find_held_lock+0x36/0x1c0 [ 492.771627] ? __lock_is_held+0xb5/0x140 [ 492.775679] ? check_same_owner+0x320/0x320 [ 492.779984] ? rcu_note_context_switch+0x710/0x710 [ 492.784897] ? lock_downgrade+0x8e0/0x8e0 [ 492.789036] ? lockdep_init_map+0x9/0x10 [ 492.793090] __should_failslab+0x124/0x180 [ 492.797310] should_failslab+0x9/0x14 [ 492.801096] kmem_cache_alloc+0x2af/0x760 [ 492.805230] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 492.810424] __d_alloc+0xc0/0xd30 [ 492.813874] ? __d_lookup+0x5b4/0x9c0 [ 492.817657] ? shrink_dcache_for_umount+0x290/0x290 [ 492.822656] ? d_alloc_parallel+0x1e80/0x1e80 [ 492.827151] ? lock_release+0xa10/0xa10 [ 492.831120] ? mark_held_locks+0xc9/0x160 [ 492.835253] ? d_lookup+0x254/0x330 [ 492.838870] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 492.843864] ? d_lookup+0x219/0x330 [ 492.847476] d_alloc+0x8e/0x370 [ 492.850747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.856268] ? __d_alloc+0xd30/0xd30 [ 492.859976] ? full_name_hash+0xc0/0x100 [ 492.864037] __rpc_lookup_create_exclusive+0x18b/0x1e0 [ 492.869306] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 492.873546] rpc_populate.constprop.16+0x99/0x390 [ 492.878373] rpc_fill_super+0x3c9/0xbb0 [ 492.882327] ? cap_capable+0x1f9/0x260 [ 492.886195] ? rpc_pipe_release+0xb70/0xb70 [ 492.890501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.896029] ? security_capable+0x99/0xc0 [ 492.900164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.905699] ? ns_capable_common+0x13f/0x170 [ 492.910107] mount_ns+0x12a/0x1d0 [ 492.913557] ? rpc_pipe_release+0xb70/0xb70 [ 492.917863] rpc_mount+0x9e/0xd0 [ 492.921215] mount_fs+0xae/0x328 [ 492.924579] vfs_kern_mount.part.34+0xd4/0x4d0 [ 492.929143] ? may_umount+0xb0/0xb0 [ 492.932753] ? _raw_read_unlock+0x22/0x30 [ 492.936882] ? __get_fs_type+0x97/0xc0 [ 492.940755] do_mount+0x564/0x3070 [ 492.944279] ? copy_mount_string+0x40/0x40 [ 492.948493] ? rcu_pm_notify+0xc0/0xc0 [ 492.952372] ? copy_mount_options+0x5f/0x380 [ 492.956767] ? rcu_read_lock_sched_held+0x108/0x120 [ 492.961783] ? kmem_cache_alloc_trace+0x616/0x780 [ 492.966609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 492.972140] ? _copy_from_user+0xdf/0x150 [ 492.976272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.981797] ? copy_mount_options+0x285/0x380 [ 492.986281] ksys_mount+0x12d/0x140 [ 492.989892] SyS_mount+0x35/0x50 [ 492.993236] ? ksys_mount+0x140/0x140 [ 492.997026] do_syscall_64+0x29e/0x9d0 [ 493.000897] ? vmalloc_sync_all+0x30/0x30 [ 493.005033] ? _raw_spin_unlock_irq+0x27/0x70 [ 493.009509] ? finish_task_switch+0x1ca/0x810 [ 493.013988] ? syscall_return_slowpath+0x5c0/0x5c0 [ 493.018908] ? syscall_return_slowpath+0x30f/0x5c0 [ 493.023906] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 493.029257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 493.034086] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 493.039252] RIP: 0033:0x455329 [ 493.042426] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/19 13:34:39 executing program 4: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0x28, &(0x7f0000000380)={0x0, 0x0}}, 0x10) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000480)={r0, 0x0, 0x10}, 0xc) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0xd, 0x8, &(0x7f0000000080)=@raw=[@ldst={0x3, 0x2, 0x3, 0xa, 0x7, 0xfffffff8, 0x10}, @jmp={0x5, 0x11, 0xd, 0x7, 0x0, 0x30, 0x4}, @generic={0x100000000, 0x7, 0x7, 0xfff}, @alu={0x4, 0x1000, 0xf, 0x9, 0x1, 0xfffffffe, 0xfffffffffffffffd}], &(0x7f00000000c0)='syzkaller\x00', 0x8000, 0x11, &(0x7f0000000140)=""/17, 0x41100, 0x1}, 0x48) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x6, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1802000000ffffff0000000040100000850000003600000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r3, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378847", &(0x7f00000003c0)=""/18}, 0x28) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000009c0)={r1, &(0x7f00000008c0)="7949d8c59e13c58ef90526cb227ed83154e15048bf03a108cc30df5edaa2eba7c0020cd3a1d78c73d78d75b37293e72dfe85799d28e40f567d3ff56f8f65b3f49f522a7792e342564335db2e15884c50c491324b57777173c88bb2bfdf", &(0x7f0000000940)=""/76}, 0x18) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000000880)={&(0x7f0000000500)=@pppol2tpv3in6={0x18, 0x1, {0x0, r4, 0x3, 0x0, 0x2, 0x4, {0xa, 0x4e22, 0x1, @loopback={0x0, 0x1}, 0x3}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000580)="730c3087b9416bcdad87cb977420a0c050f20e3b92f5ea3867a80e7f466e3ab1864c29e5963db25f9ce03b02c8f7b49a4674996187bc40ad227bd1028546768b75801ad72772915b7020d8f2c2a3abf569415de363e82b517a6ab457b244b48a13b22701c7062162b6c8d9d1ee84fe3f9414ea8969ed5f6a41e2aced4be337a8e94d70b3508b8137aeb004d010fc3a0f096c4948b3072822", 0x98}], 0x1, &(0x7f0000000680)=[{0xe8, 0xff, 0x5, "260790b6d6cfd27bb773d82b44f3b615f24cb0389d6c26d1d9d6c56985fb12c85719bba6b6ed23a6bd0136531b0ad048c0d0e6666430d5b062f45432776d789384879e149682555c7216b7e18ab1510d30e3e41b7613a9dbd230800aeeaa123083d097327409c1fb9e24d04fecd05182a1b0f004f43b8bfdb2a96a5b72b879a82713b2151932775852b7375a43abf0bb6784b58f38ed0b25bcbec17d4520c06809ec01ca6838cab2ca17cbc8329239e49303d7f89202b86b8083d86ac27c8851bb9fe96ddd09e9ab26ed16f924a21fbc17732a2f9f"}, {0x110, 0x111, 0x3, "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"}], 0x1f8, 0x4000005}, 0x4000) 2018/04/19 13:34:39 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xfe80}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:39 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={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, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@un=@file={0x3987813949d5f4d8, './file0\x00'}, 0x80, &(0x7f0000001540)=[{&(0x7f0000000140)="f95197d48f8355c7210cbcd9ce61ed1d8d69453f3103ccd9117333d3bfded8f53f669d96c6275a97bbf2c93328a200417bad6801f1a146cca4d44297453a2253e37a02c0aacc327401e42011291dd1d059b3b9e90ae8ba530fab958233ad902ae645d2bfd6163e5e42917c08061ed4db75b008b1e2804a76237af52651fe4347649bc5f10d9eb53920813cfcfdf3fa6158c6265e49f88464bc190fb8b1990614e43fc26f952b675c05000bbf04cde50b1d27b2110a45095f4c847964acec0aa39d69bb9dee87e1135e8e9f4bef99add720f60f089bcc3b158e70f6b76a7957658e96023f55e342a426267f40d8", 0xed}, {&(0x7f0000000240)="1c8b78f92df7d8142046612369a037531c7a279ae792e1ecd5baa45c3af2d95b66ee4e12b5385560ee5cc834c5c9958941eb70232c6ad9966565f003c48fb6c161361496056ff4d632c0d9238d904695bac1a0b1f4c90f6433002adf8653fa9ac01004f4744ae9acbaebcf76cb5373cd79af2d79bacc4f79a341123a3a6e7f9fa7ea37810e51be87b26299a7222d630d8f04557fe4584d4248dd6cb9d51bf99cac08b1839ff85f78", 0xa8}, {&(0x7f0000000300)="eb588a2053e484e57831072c173e3e05691501479b0b7d3cec45858b1d2b6341964ac1895ea8682b46bbf0bd8ae130105de0488b030f043d4ee744052400751fc10542f357a93860d431c0bf8870fcedeee7529eda94a75bb83aed9a7075fb1c79de3c7a2a34c448f1394092056674cc244e9aad2aa173684b4254812508bbddfed7fe000b95ca378448dcaa28f16d59d7b6fd25d161cf8d0c59c6e14ad33e1dde0c8d64ec33594f88f4efcb95866da0e15502ee5870e36743262a2e13144b6ca5c3e8c301e79311a8d984f89fb1cec6a8a9442c41915ae2f46dabbe98298a1674e5f9194674de0d87ce", 0xea}, 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"], 0x1580}, 0x40000) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)='()\x00') perf_event_open(&(0x7f0000002b80)={0x7, 0x70, 0x8, 0x80, 0x1000000000000000, 0x80, 0x0, 0x6, 0x200, 0x2, 0x0, 0x9, 0x200, 0x1ff, 0x0, 0x1000, 0x599, 0x4, 0x20487881, 0x1, 0x1d3, 0x1, 0x100, 0x3ff, 0xe08, 0x10001, 0x3, 0x1f, 0x9, 0x1, 0x2, 0x1ff, 0x0, 0x5, 0x4, 0x911, 0x4, 0x5, 0x0, 0x6, 0x2, @perf_bp={&(0x7f0000002b40)}, 0x3000, 0x2, 0x101, 0x4, 0x0, 0x1000, 0x3ff}, r1, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1) 2018/04/19 13:34:39 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000001000000000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) 2018/04/19 13:34:39 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xe, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="8500000009000000257a00000000f5b89500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f0000000140)=""/195}, 0x48) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000831000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000013c0)='mqueue.', 0x0, &(0x7f0000001400)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000080)) 2018/04/19 13:34:39 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000280)="64635d89fd0000005af78580c534b6d1f074a2445a700000000062db000000000000000013374f225b90266c9695694472749004005725e403bfb15010b8c3534988071b898e34b66eee7c6e6f9077930ec323d48e277c0cdd88860904eb3b9a8c70af58ee461252fc4e8b3e23d644", &(0x7f0000000180)="02226a01cac4f9c73e0609269210a2f4b5d27639c3ca5526d7367c306b3584c6f68ca7a0f399866f43dee4090d1aa6820f266b3857845a51bba157b57091dd506a6d11ec25db0bca3efc926cfd01978cda57543af45aefbef0f1cda62f1ff73cb86cea165dc107cb24c9daa47a3284bf5485dca2655891861adf2fc30d1a1556c8b6b7b7a3223515a4d32bce2d7190d031c3853b5867767b8a251505c20db7f2422790748e04a223a9184f632003085a22fe62eb2166ca8d787277b8880713ca11"}, 0x20) 2018/04/19 13:34:39 executing program 1 (fault-call:2 fault-nth:45): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:39 executing program 3: r0 = socket$kcm(0x2, 0x2, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000000000000000007000000940800007fffbc02"], 0x18}, 0x0) [ 493.050124] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 493.057385] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 493.064633] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 493.071881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 493.079131] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000002c [ 493.088418] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/19 13:34:39 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x75}, 0xfffffffffffffdc8) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0xb4, 0x6, 0x1000, 0x10, r0, 0x7}, 0x2c) socketpair$inet(0x2, 0x80000, 0x0, &(0x7f0000000080)) mount(&(0x7f0000000000)='//file0\x00', &(0x7f0000000180)='//file0\x00', &(0x7f00000001c0)='ntfs\x00', 0x0, &(0x7f0000000200)) 2018/04/19 13:34:39 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x6000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) [ 493.217960] FAULT_INJECTION: forcing a failure. [ 493.217960] name failslab, interval 1, probability 0, space 0, times 0 [ 493.229364] CPU: 0 PID: 4922 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 493.236132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.245495] Call Trace: [ 493.248110] dump_stack+0x1b9/0x294 [ 493.251757] ? dump_stack_print_info.cold.2+0x52/0x52 [ 493.256960] ? perf_trace_lock_acquire+0xe3/0x980 [ 493.261810] ? __lock_is_held+0xb5/0x140 [ 493.265873] should_fail.cold.4+0xa/0x1a [ 493.269939] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 493.275034] ? zap_class+0x720/0x720 [ 493.278741] ? perf_trace_lock+0x900/0x900 [ 493.282963] ? graph_lock+0x170/0x170 [ 493.286757] ? __raw_spin_lock_init+0x1c/0x100 [ 493.291335] ? find_held_lock+0x36/0x1c0 [ 493.295390] ? __lock_is_held+0xb5/0x140 [ 493.299454] ? check_same_owner+0x320/0x320 [ 493.303773] ? rcu_note_context_switch+0x710/0x710 [ 493.308711] __should_failslab+0x124/0x180 [ 493.313110] should_failslab+0x9/0x14 [ 493.316900] kmem_cache_alloc+0x2af/0x760 [ 493.321046] ? rpc_i_callback+0x30/0x30 [ 493.325012] rpc_alloc_inode+0x1a/0x20 [ 493.328889] alloc_inode+0x63/0x190 [ 493.332506] new_inode_pseudo+0x69/0x1a0 [ 493.336555] ? prune_icache_sb+0x1a0/0x1a0 [ 493.340779] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 493.345353] ? kasan_check_write+0x14/0x20 [ 493.349577] ? do_raw_spin_lock+0xc1/0x200 [ 493.353804] new_inode+0x1c/0x40 [ 493.357167] rpc_get_inode+0x1e/0x1f0 [ 493.360957] ? d_drop+0x5a/0x70 [ 493.364229] __rpc_create_common+0x5d/0x190 [ 493.368545] rpc_populate.constprop.16+0x11f/0x390 [ 493.373481] rpc_fill_super+0x3c9/0xbb0 [ 493.377456] ? cap_capable+0x1f9/0x260 [ 493.381333] ? rpc_pipe_release+0xb70/0xb70 [ 493.385645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.391167] ? security_capable+0x99/0xc0 [ 493.395307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.400831] ? ns_capable_common+0x13f/0x170 [ 493.405241] mount_ns+0x12a/0x1d0 [ 493.408700] ? rpc_pipe_release+0xb70/0xb70 [ 493.413021] rpc_mount+0x9e/0xd0 [ 493.416384] mount_fs+0xae/0x328 [ 493.419744] vfs_kern_mount.part.34+0xd4/0x4d0 [ 493.424317] ? may_umount+0xb0/0xb0 [ 493.427931] ? _raw_read_unlock+0x22/0x30 [ 493.432066] ? __get_fs_type+0x97/0xc0 [ 493.435945] do_mount+0x564/0x3070 [ 493.439487] ? copy_mount_string+0x40/0x40 [ 493.443709] ? rcu_pm_notify+0xc0/0xc0 [ 493.447607] ? copy_mount_options+0x5f/0x380 [ 493.452003] ? rcu_read_lock_sched_held+0x108/0x120 [ 493.457027] ? kmem_cache_alloc_trace+0x616/0x780 [ 493.461861] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 493.467389] ? _copy_from_user+0xdf/0x150 [ 493.471531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.477054] ? copy_mount_options+0x285/0x380 [ 493.481562] ksys_mount+0x12d/0x140 [ 493.485177] SyS_mount+0x35/0x50 [ 493.488529] ? ksys_mount+0x140/0x140 [ 493.492325] do_syscall_64+0x29e/0x9d0 [ 493.496197] ? vmalloc_sync_all+0x30/0x30 [ 493.500336] ? _raw_spin_unlock_irq+0x27/0x70 [ 493.504821] ? finish_task_switch+0x1ca/0x810 [ 493.509312] ? syscall_return_slowpath+0x5c0/0x5c0 [ 493.514230] ? syscall_return_slowpath+0x30f/0x5c0 [ 493.519150] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 493.524505] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 493.529344] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 493.534521] RIP: 0033:0x455329 [ 493.537695] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 493.545392] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 493.552646] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 493.559908] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 2018/04/19 13:34:39 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0xfffffffffffffee9) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000007bc0)={&(0x7f0000006980)=@hci={0x0, 0x0}, 0x80, &(0x7f0000007b40)=[{&(0x7f0000006a00)=""/58, 0x3a}, {&(0x7f0000006a40)=""/4096, 0x1000}, {&(0x7f0000007a40)=""/61, 0x3d}, {&(0x7f0000007a80)=""/61, 0x3d}, {&(0x7f0000007ac0)=""/123, 0x7b}], 0x5, 0x0, 0x0, 0xffffffff}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000007c00)={0xf, 0xc, &(0x7f0000000180)=@raw=[@call={0x85, 0x0, 0x0, 0x23}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x80}, @alu={0x4, 0x7, 0x9, 0x7, 0x3, 0x0, 0x10}, @jmp={0x5, 0x5, 0xb, 0x9, 0x4, 0xfffffffa, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x1}], &(0x7f0000000080)='GPL\x00', 0xfffffffffffeffff, 0xfc, &(0x7f0000000200)=""/252, 0x41000, 0x1, [], r0}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x1300, &(0x7f0000000000)) 2018/04/19 13:34:40 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', r0}, 0x9) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f0000000180)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) [ 493.567164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 493.574418] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000002d [ 493.581860] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry statd 2018/04/19 13:34:40 executing program 3: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000000040)=@ll, 0x80, &(0x7f0000000000)=[{&(0x7f00000b4000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f00000000c0)=""/2, 0x2}], 0x117f, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xb, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x6, 0x1}], {0x95}}, &(0x7f0000000100)='GPL\x00', 0x40, 0xfb, &(0x7f0000000240)=""/251}, 0x48) socketpair$packet(0x11, 0x0, 0x300, &(0x7f00000003c0)) 2018/04/19 13:34:40 executing program 7: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg(r0, &(0x7f0000000140)={&(0x7f0000000000)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'rmd128\x00'}, 0xfffffffffffffe4a, &(0x7f0000000280), 0x0, &(0x7f00000026c0)=[{0x100, 0x10c, 0x4c, "bc413d6a9b741b04fbccd5a85a76f5e86a9099d62cfc03b199aa377894e721ccf0bb731437e2c60617d062f52f8847d294c99cee70db483055a0a0ceb144683bfe6658cc3faa2e130ae10b56d91081324313597ddb0813d407cce2af90f3b104512a0019c653b4c1ab534471e2ecbad44b84a5ae01f6b32fceec51dc21e411e11c4fe44187f9b7b1d8d4a38a7d86186229b4d7b8f102532f447a65c3db479fcab36ac3a2fa1152e54465f3218b5d10c33afb5065c3e70520f7fff7bc0ed6a1b611dff9ff3a7c9e7c412935573d9d8ad08cc8f79c0000000000000100000001000000002fc424b63c2c15c3f4b7159568"}, {0x1010, 0x105, 0x6, "3ef805d1865f0f5d1a76d98bf8cd501099d5974b4b709220ec5662972cee800d42ca154be7f4f32c12fb080de5b501963d19247c04dbe298628149fa95a3d8682861a0c6dc979b231b83d01c5e365896e78603a4ef7f7ced0c2739e0c97ed7fdcc1c2453c3871701b5f520cf739affe333b9764fdd00aa1de674c365c7e901acaee7002ec74c9fddec53936b8bce6bd66f473df8cf18a21d85b3d6c198f369c995f596d23616bdb343059d63637dc29575e889b97efc9919bdd89039afc45cfa45fc5944b11c24bc43ae19d5022a5d9cd3dc4499bceff3fb2a88f8293243b9462d26acf4593b361bd3019b1fe54ab77474b2a1a431fe3f3b2800015f9127a1751eec0aae139dab02ee691d04cc42e728c1ec492163588c177c77211296a0cebc5fbdf6e4f969b53cd8202e436a99f0a3939d1ebeaa414612213f00934cf867126557694e903e5ab740e142f45322c680625ec3acba1b9c0afda1ce2ebf32ca9100a88c1f61c45ff1312016c239f350f3e0885d62bd5efb3305b1c2f678f3c43c218cb962191755e264c34b3fbf3edeea163e81d65ac4505077978b0c0072ef38c62aba522fb2dfa8355516cbf0203b3b5e5e918442115eed08e3a66c15a8e60a94db4056f9282aac249ee3e713c04e8e3e5955d720ba30f8c40f90c866f5db62eefddc5e6010a4b5a77ecc690c1ffe8e91b2cb5bf54fee65eac0537741ca5b9891c397e32c2bb6f113fda48cdd1840039ed3c3c3a015f0da4769cee0e013e2b2dc2cafec1b74ab715be26a429df3b192f75a0e5ca7e06fd533d717ea52403ba7b572971ef826e0c2534b7458d1e983379e2d4e06f14a3d378c309f95805ee60479682f490bca79b680d72cc7fc1042646697f4d790f4e44b4794b742b1b90092bdf6d44457b18a0e2e0ebea8ab798a02564508bd3dfcb0b763adbde1e297a6074bb6055d6ef6e86bd447b4e9425909d7becacfa9d1ac9fecd06e36df49c81d075783b2540c5a1314e329b31a06158b19c40a2a1d56a3451120e703abd0146dfc763f871d24c0971d4b577b1b97d1cc4aa92bf6ab77022d29697d3f645d75e9938328840171b303326b8723b7f5035fd1801b7d15dfc54473c9a337545139138600f81775e0c4d23389603ed10a3eb0b68e21c66cdc0f70d5fa530c9d85573adfb8a34e6797ddfc42d7cef7fd3509b5b0595617c81c386109c355aa067f725fa223a9dc62a49c4c2ba1a9356bd86786a8f0c38993a298e1f62ea1e9c267cacda2215d7bed404631bd6c75d721dba15d932fdcb47e869dc3ac4d2fa20ba0128bef59c09498fc97b3f198a6a21004a81808650f63c0790a01e60da376731c0dea09804aea306e319dd00ce6316fd399bbfd90b5e66fb3078d19c5a61f2b0dcb51ada57d6d4435ab86aad56c27c3e9aefe843bf715e2e174110eb5d7637b8e87099275637d255d56ab627e7f49308598b048f214adc713d0a10c1612f3395fdb0ef4acc171773e09726812ad8a4a14a0c852df56cf382f11bd97431a29a5c7e6a09eb46a80277c80c51854c7bc18bd83e5cb9183ff44b78643e6022b4638c791a14673f13943f3d229740667e2871ebf76fd75e66c7d7894779395708a157fbb1a63d5a0afa5084e0a3cd899e487b6195cc4fc2fb923ceaf1c64948360296217481206c6faaca4666017f7c18773f4244a2a1ca7c685e339cf3f21383b226feaad927095586f8af2c182bd396a72845f7151a075217a25537de464c429e229d32c79f364f93d213e15bb27844ecaa497cda7f3ad3baa40e663e958934e095b8fb64a3b415484d8cae0e55669c0a6d4975ec85c440d4fd1fd437cd1b45f92f9a2a008cca569b92127e58535c92cfa4eeaf4d2ffd7dfc71b841b935016585b5f829d3e916673f3f8c72e08eebe36c07693314ac9aa16f729a9aa2e96942c1a8ea71768f4168570f8bab8ae6d26e23c3c27622261f10618093746f3183ebc33c0324576f68d5c4d424ac801f4d44195542f71a8849b0c8cb478240490e43769def0f915684b975101caf2f3338c81953317c7a2681d8f17e4056f246ca1c706e653c66dd3f9096a222f6571e956a3148af6939d55fa28fb076be8f024a7fcd23d520193ae1c6262c15610e95a3ce6048386675b56a7e27fdbe4ea62eac990eedd3086276787463742f4d7fc90faa452b273981c599e01ce8fd9b0ed88ccdddcb3bea0df1247747c806fcd50620224322cb4a031bdb3151dc0ae40ab2b54f439c6a0989a4f6c1b1573a12ef00077d942095d06d835a749556809d6e3df523ac4478025a6ad46d0744ed50c28aedfc4b1b33ef00a7da1dd994199c6cec1616042174a1c0fe3d26844227ba058a0a388d0d3888524ccc5c58b5effe20c1b1e79087bf4ce251304c2880d799178cb4dfdf4edc4bc8a99678f4ed744b1f41f7ac54927d55e3a93a26182ea0e79768b4e28e6c55c513c54407681ff9ac3fae1736c22cfa459683e059f304a11a8c189082eb2eb9916fec2683f3112ddbaa56dbb66491bcc986d22505486e63bfbe123713d8413275aa3ce2e0d29711233f834cb1c133c600509b1b20d8cc0505c6d27f33e623b250f415434c19acffd5332148be44d06582e9395b6f0365bd66a6730791f99d193478b488b175cfbd68a87844e8135d2c0a8411a8a2b211f49ef2c4da0f80e5ca64982ebbb95a2719151dedd0d71be535346bcafe75affc0261efb98ed5cae2d0b1c1be6c39a83c83e0ff06ef9fee75370c7168b40b9be538c08d0cb51dff09cad3e97d02afcec32b7a8270cf7678b9c052cb0a11ed8870990f31f1b02b6017089f7bf2c9abb6bba300192b44782e9180ad347cab08db8ccc89bb8cf2308c052414dde044a9153a96e1638a6c0720da2e4af7e495aba41fc04d0ee32ee519961e26f018bb268398c565f6883eb7823d8d9952e9cd8992f59d7831c4fd7e0a609d0fd5b03daae15f7a940801523c57cb43db8be5db79782f0e0e6ae6ffb9068d46eb4843b7836cc1b46395531c068fcc957baaf128ec35a50d2d21b8128a034a96adc01e01c58bafbcf3678f82a7caccdfd855bc9603716113fe1b4e101409e72f385036fc4051bae00d249508c27224ec5a66c8801d80d24f72f0f67483b08455a49fcbed49521c72970e72305162671c154ecdea09e4ac23fe05606d1a81aca8c10aa517fb81921d05fb5807b44cd4c8c98db9294dedee75a88a2353d1856729d2fa00d903cecb8aed5b7d6482c84b5206761e3c7d29ecd3ae7e185a3b560d15e6f48e6d9a99186adf9f068f737786fbf1d03a4ec34524806ccebb7acd13d802a15e96e135a98ca1dd26590bcfaaf4b62383b60a30af827a06aca8844d5b115cb3b7b279de8a960ab85536ad544ac356ddbd7d590ff1d0817275cc76e457b2423fb89dd1fb8356c84ca06e69e3bdc94ae748eb3eea8180b573d5e6b378db8d1dd3ed9908bfa07136572f640c64f47f6a1871aba60fb60f1186802c27026f9b69650eef8a05ed3e3af7eb35de97d0dc8ed9c6486eaf5b56ab655be881b1472cdba443fa7744310dc141dbd64788ffc6e1048bf92ac7e79403fccf7a3dd2971d969a87e9f2c18a71cf64af79b33246cc739b4bae0c64e8f78c07fa008b539c931f4b8378bdfb405557662f4d9ec2f5165fe0f1067be61b2227acc14f21ef9a801677e4a9d5f58ef82499881333a95ea485471df9afccc276165d5a189987d4cf098403d86f2f7b4663dd8118bfa517895c54985d5e1dee5ad3199b742bb6fa58fa46e67893dca8b73687fab483f921d54b9519862774f120cf0a11adec64544ad920a77686104a0c24cd7538130b341f5899c9c90280eeae7fa14e1f1d12e23b5ab25c393f12d16a62a6e99c22b6cef517045637cbbfaaea5b5ca00dbfd1d2678a5ee7c80dea4f185a12e4ee905c7e17053160ea0df8a544fbec9ffbfa41702f0f314b88497c72c7a13891c84caff78377fd5308077393c9e4b05b240d73b69c61035738e76e715b9e9a8a2a51edcaa8b86e097d82a2a764436cc68c68106f9de75a9608f1fd88283812f4d8f37ec45349a4311de7c3e3f4a0bebcdbe4c90088877f47e70d7e884d6361dabeab61c326d58fa23045990c4ef4e1f5eb4405a22d7050d305f7e736493a62102af7933df65ada71354be901291405437571a7d13476aa2c0acbc10192fde5631d6d87690a6e5ce6a1a735a2b402d17609756e1c90c3104c33979d16e966d4e7eb7367e64909182fb53920f352dce87350807a691134cfa238235f0673370bcb19f16dab1d5ec33a26b28f7b049c3ff998576bd98bfae2da69a9ae69ebac1b40ac50eec0da4780ecf1980f8b945e2154c8daac3b50f876dced0de4a1cec1dff639bbde504576275bc5d842b52cc0fa730beba91aa64cfc6880b1b3a068b62f330e1567e750a26353b0d0e9919c24f79d22bb9a9c6afdc19e23df7235a3595038700e3b857413d31d444be66614555d72561237f4e26258f8503b85ee63a5142f84be492c021e61674eec03195de60bb1420a8213546e4f74573acad135c2ac28771ed04c567b94a3dbd79e3717f057fe0ca53256729e722545c1227c169193ea25be9cf778e56b7d9a4185e7f9f2f25903927dc0e09fff80b391e1e839dad7ad0749b25fb4a65e55c9ad248fc57d48b9a78e45a8744df649c046fc9bafd211680ca39b7b3225b4bbecea885cd98cea3a6dbf431a1b9ca3ba1c146969fe4b37cd877fa9a142654eaea89ca8df0d2b71eda60b9e45da945def59b0175b0f3fa5d9135859b01fd7ade6667967089c45461b2d5f8586e681fdfbad3d43b132c4b6cfe9d2a32e045850d995a7634c2a63b47435e3c4d7f6877b0c04a2cd4204bedf87d443dcd0ad406bd68b02d2fa31c07ba087a52dd7036ca47a594c643b4170dad4b4b0dee56cf89f5d6c1b1ebf81e48f781d401f58c3d5b38ba14a5febaa89cb16996e68693bf230b27adedd6160f8977f3e2b60ba67c9b861658177cf126c131d40a6c0641bbb0124cc9c931afc3f1e4d1eaf1ae6d65ec259118aaeb78dbae056273ef75016d124a7f0f5e9b09e71481add7ab02c4e5261e8437a0171b3ae64c5bdd5958c2323bc58f33d07bc46e6ce985e01e8bad6121786d207a32c0608f68bdf13b6bba4adde84a1e92b2be73f394e207f31e5ab02a2178014d342a4b795e26c1c106fce676eff83acb8e80f64198f9a861e04167b353dd78a59320e0a59ee3014340a4e1dd330d44767ea02ff31db637d6e731da9b8ec983ea33bb0510389b5ef8c7e8976b0554b32ddf060491e0d904f4d39d33e86c32cee40b208d22cff8648d5937c96e307c797b07430f7fc2128c1635acb84fa90ee00cd411675181c3d775762c8c931074d78aad5b51e1d5527c2ba24d25b3f685f877dc8dd9867956bfeeb71626b029e20afc1c6b7d5a8ecfb599569fe99067a791371f042325b6dd96a723901a9c00c39c961fb74b60768582b96861c12b46ffad51541972e83c5d200519d512467d133f68778994ec29e0a14cc3af9aae79ecb9e74cafe08a745e1bbfa641b6fbe8f020861bcdf8ef1f3a1af263bfc72217b03ed16a7234731910f342760796529edda8059566d8fe80ff9de5a1eaeac0d3cf0fb927729b8c84523cd2d7e5acb801f65ff474f71067c20e94b7672f077626d929ef400c52708f7d0337d419224082c6a902a7b25bd5652e35b10cc2ae7a2f7ba94d9b523007fc07505a2009b376b7593b10aff1192159fc15b5e5acf7d438a43b1a3fc469ff2c21606b8271d71a8ab7"}], 0x1110, 0x44040}, 0x0) socket$kcm(0x29, 0x4, 0x0) [ 493.679956] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/19 13:34:40 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xfe800000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:40 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000680)={&(0x7f0000000080)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000000440), 0x0, &(0x7f00000006c0)=ANY=[]}, 0x8000) sendmsg$kcm(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000140)=ANY=[]}, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/19 13:34:40 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x0, 0x0, 0x2, 0xffffffffffffff9c, 0xff}, 0x2c) close(r0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x36f) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000480)) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xe}, 0x2c) 2018/04/19 13:34:40 executing program 1 (fault-call:2 fault-nth:46): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:40 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000000580)=ANY=[@ANYBLOB="18000000000000ff0000000000000000630a90fe000000002f000000000000009500000000000000"], &(0x7f0000c43000)='syzkaller\x00', 0x8800, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x189, 0x0, 0x0, 0x0, 0x4}, [@generic={0x2, 0x8001, 0x4, 0x80000000}], {0x95}}, &(0x7f0000000100)='syzkaller\x00', 0x6, 0x86, &(0x7f0000000140)=""/134, 0x40f00}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0xe, 0x12, &(0x7f0000000000)="5b51b30ced6fe7cdea3c6a17d78b", &(0x7f0000000080)=""/18}, 0x28) 2018/04/19 13:34:40 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f0000000180)="aa83654f1d94f8f5861af132788388db87a5e9301b06c5f68cc25d8a2e5691fb49324127b3fe0edb2e00e9eb7adc6c6dd9bbb6365e2e011a65c013b1dab4e469baf572ee3b8f3c6a269c91162b7b09e5005952ed2b21ac24e6df1a24f613aaafbb838849efb7989835a15eded0d49997b6c2dc235041fe1b4270908e88b76e2e8d63181b357d6e42fbe9e4db08b0955b4fde39bf58aa5f2c47c0ae2c51e615ee63e37b7e"}, 0x10) 2018/04/19 13:34:40 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x52}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) socketpair$inet6(0xa, 0x3, 0x20, &(0x7f00000000c0)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:40 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200), 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r0, 0x50, &(0x7f0000000240)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009f}, 0xfffffffffffffe3b) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x15, 0x0, 0x0, &(0x7f0000000080)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r1, 0x50, &(0x7f0000000180)}, 0x10) [ 493.910900] FAULT_INJECTION: forcing a failure. [ 493.910900] name failslab, interval 1, probability 0, space 0, times 0 [ 493.922277] CPU: 0 PID: 4979 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 493.929041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.938399] Call Trace: [ 493.940994] dump_stack+0x1b9/0x294 [ 493.944628] ? dump_stack_print_info.cold.2+0x52/0x52 [ 493.949808] ? perf_trace_lock_acquire+0xe3/0x980 [ 493.954653] ? __lock_is_held+0xb5/0x140 [ 493.958713] should_fail.cold.4+0xa/0x1a [ 493.963118] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 493.968207] ? zap_class+0x720/0x720 [ 493.971910] ? perf_trace_lock+0x900/0x900 [ 493.976131] ? graph_lock+0x170/0x170 [ 493.979920] ? __raw_spin_lock_init+0x1c/0x100 [ 493.984500] ? find_held_lock+0x36/0x1c0 [ 493.988557] ? __lock_is_held+0xb5/0x140 [ 493.992636] ? check_same_owner+0x320/0x320 [ 493.996954] ? rcu_note_context_switch+0x710/0x710 [ 494.001883] __should_failslab+0x124/0x180 [ 494.006113] should_failslab+0x9/0x14 [ 494.009900] kmem_cache_alloc+0x2af/0x760 [ 494.014047] ? rpc_i_callback+0x30/0x30 [ 494.018014] rpc_alloc_inode+0x1a/0x20 [ 494.021894] alloc_inode+0x63/0x190 [ 494.025513] new_inode_pseudo+0x69/0x1a0 [ 494.029561] ? prune_icache_sb+0x1a0/0x1a0 [ 494.033784] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 494.038365] ? kasan_check_write+0x14/0x20 [ 494.042586] ? do_raw_spin_lock+0xc1/0x200 [ 494.046811] new_inode+0x1c/0x40 [ 494.050166] rpc_get_inode+0x1e/0x1f0 [ 494.053953] ? d_drop+0x5a/0x70 [ 494.057223] __rpc_create_common+0x5d/0x190 [ 494.061555] rpc_populate.constprop.16+0x11f/0x390 [ 494.066486] rpc_fill_super+0x3c9/0xbb0 [ 494.070452] ? cap_capable+0x1f9/0x260 [ 494.074330] ? rpc_pipe_release+0xb70/0xb70 [ 494.078646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.084167] ? security_capable+0x99/0xc0 [ 494.088308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.094029] ? ns_capable_common+0x13f/0x170 [ 494.098429] mount_ns+0x12a/0x1d0 [ 494.101871] ? rpc_pipe_release+0xb70/0xb70 [ 494.106189] rpc_mount+0x9e/0xd0 [ 494.109544] mount_fs+0xae/0x328 [ 494.112908] vfs_kern_mount.part.34+0xd4/0x4d0 [ 494.117486] ? may_umount+0xb0/0xb0 [ 494.121106] ? _raw_read_unlock+0x22/0x30 [ 494.125260] ? __get_fs_type+0x97/0xc0 [ 494.129142] do_mount+0x564/0x3070 [ 494.132685] ? copy_mount_string+0x40/0x40 [ 494.136907] ? rcu_pm_notify+0xc0/0xc0 [ 494.140789] ? copy_mount_options+0x5f/0x380 [ 494.145184] ? rcu_read_lock_sched_held+0x108/0x120 [ 494.150189] ? kmem_cache_alloc_trace+0x616/0x780 [ 494.155030] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 494.160556] ? _copy_from_user+0xdf/0x150 [ 494.164705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.170242] ? copy_mount_options+0x285/0x380 [ 494.174728] ksys_mount+0x12d/0x140 [ 494.178347] SyS_mount+0x35/0x50 [ 494.181702] ? ksys_mount+0x140/0x140 [ 494.185495] do_syscall_64+0x29e/0x9d0 [ 494.189369] ? vmalloc_sync_all+0x30/0x30 [ 494.193505] ? _raw_spin_unlock_irq+0x27/0x70 [ 494.197990] ? finish_task_switch+0x1ca/0x810 [ 494.202477] ? syscall_return_slowpath+0x5c0/0x5c0 [ 494.207396] ? syscall_return_slowpath+0x30f/0x5c0 [ 494.212322] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 494.217680] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.222517] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.227695] RIP: 0033:0x455329 [ 494.230870] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 494.238569] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 494.245823] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 494.253078] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 2018/04/19 13:34:40 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x2}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:40 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000180)) 2018/04/19 13:34:40 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000007c0)={&(0x7f0000000780)='./file0\x00', 0x0, 0x18}, 0x10) r1 = getpid() perf_event_open(&(0x7f0000001a40)={0x7, 0x70, 0x0, 0x3, 0xc56, 0x9011, 0x0, 0x0, 0x100, 0x9, 0x40, 0x13, 0xffffffff7fffffff, 0x566, 0x2, 0x5, 0xffffffff80000000, 0x80000000, 0x6, 0x6, 0x1, 0x8, 0x6, 0x7, 0x5, 0x5, 0x9, 0x5, 0x6, 0x1, 0x9, 0x7fffffff, 0xf83e, 0x9, 0x32c, 0x6, 0x3, 0x57e, 0x0, 0xe3, 0x0, @perf_config_ext={0xffffffffffffffc0, 0x5}, 0x10000, 0x80000000, 0xfffffffffffffff8, 0x7, 0x9, 0x20, 0xf69}, r1, 0x9, r0, 0xa) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000b00)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = getpid() perf_event_open(&(0x7f00000009c0)={0x3, 0x70, 0x6, 0x7fff, 0x3fc0, 0x5, 0x0, 0x800, 0x0, 0x4, 0x4, 0x3, 0x1, 0x0, 0x1, 0x0, 0x8001, 0x75, 0x7, 0x401, 0x4b, 0x80000000, 0x5e2, 0x7fff, 0xfffffffffffff000, 0x7, 0x7, 0x1000, 0x20, 0x7f, 0x100000000, 0x1, 0x5, 0x800, 0x2, 0xd0, 0x2, 0x80000000, 0x0, 0xffffffffffffffff, 0x3, @perf_bp={&(0x7f00000004c0), 0x9}, 0x1100, 0x1, 0x1, 0x0, 0x5, 0x3, 0x9}, r4, 0x3, r0, 0xa) sendmsg(r3, &(0x7f0000002dc0)={&(0x7f0000000400)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x1}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000500)="6b733ef3dfe7c083602cec12a9bb465f4ce2361844682170007c0a460186bf2067e9fadb59159fd2670396a2ce971f06f13de483ea065bc5352b0c7b48d10a10f954fef462f7a3a4d7277633e218b6c93c8bdbea3eea85e023c83c9b6433a04dc551839a363cd4275a15f9ac3fdfb93a9cf65fe1d7c3a64d49c9df4b65c5092b42018f46c8ebd1a7a9dd7b4ca173cc464a66b774da3e54c38715a0171fbbf1a44b183f9f7a0593ea9f", 0xa9}], 0x1, &(0x7f0000005540)=ANY=[], 0x0, 0x80}, 0x11) recvmsg(r3, &(0x7f00000003c0)={&(0x7f0000000040)=@ipx, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/55, 0x37}, {&(0x7f0000000200)=""/216, 0xd8}, {&(0x7f0000000100)=""/133, 0x85}], 0x3, &(0x7f0000000340)=""/115, 0x73, 0x1}, 0x12040) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x80000000000001, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000680)=0x5, 0x4) sendmsg$kcm(r5, &(0x7f00000008c0)={&(0x7f00000006c0)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x2, 0x2}}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000740)="89d787d0f2ad12", 0x7}], 0x1, &(0x7f0000000b40)=[{0x70, 0x118, 0xffffffffffffffcc, "4074fd180774cbe0ec57c9ea212469ac3b131f6acb30686cfbd4509da469e7e54f686b96cc4c42f48f4e73952d98072e1eaf7c6049e4a0108df956bb7802e766095cb2bc09c0effebfd88a853feac81117ae11f37b00412d1a3c0e5d9e"}], 0x70, 0x10}, 0x1) ioctl$PERF_EVENT_IOC_SET_BPF(r5, 0x40042408, r5) perf_event_open(&(0x7f0000000600)={0x2, 0x70, 0x51c6647d, 0x3ff, 0x4, 0x7ff, 0x0, 0xf3ed, 0x20000, 0x1, 0x7fffffff, 0xf2, 0x3, 0xfd, 0x20000000, 0x7, 0x8202, 0x7, 0x1, 0x6, 0x0, 0x8, 0x6, 0x7, 0x1, 0x40, 0x6b62, 0x8, 0x0, 0x7, 0x4, 0x100000000, 0x2, 0x5, 0x9, 0x4, 0x3, 0x9, 0x0, 0x9, 0x1, @perf_bp={&(0x7f00000005c0), 0x9}, 0x40, 0x4, 0x5, 0x7, 0x3, 0x101, 0xffff}, r1, 0xf, r0, 0x2) recvmsg(r3, &(0x7f0000001980)={&(0x7f0000001b80)=@can, 0x80, &(0x7f0000001b40), 0x1222, &(0x7f0000001880)=""/242, 0xffffffffffffff89}, 0x102) perf_event_open(&(0x7f00000019c0)={0x0, 0x70, 0x0, 0x7, 0x7, 0x9, 0x0, 0x8, 0x1, 0x2, 0x8, 0x4, 0x2, 0x0, 0x2, 0xc47, 0xffffffff, 0xda2, 0xfffffffffffffffd, 0x100000000, 0x5, 0x1, 0x100000001, 0x0, 0x8001, 0x8, 0x4, 0x5, 0xfffffffffffeffff, 0x0, 0xfffffffffffffffa, 0x2, 0xfff, 0x1, 0x0, 0x200, 0x1, 0x0, 0x0, 0xffffffff, 0x3, @perf_config_ext={0x4, 0xfff}, 0x1, 0x400, 0x4, 0x3, 0x8, 0x874, 0x1}, r4, 0xd, r2, 0x8) recvmsg$kcm(r3, &(0x7f00000030c0)={&(0x7f0000002e00)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002e80)=""/85, 0x55}, {&(0x7f0000002f00)=""/151, 0x97}, {&(0x7f0000002fc0)=""/50, 0x32}], 0x3, &(0x7f0000003040)=""/122, 0x7a, 0x15}, 0x101) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000900)) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000003140)) mkdir(&(0x7f0000000480)='./file0\x00', 0x80000000400000) gettid() ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000003100)={r3}) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000c7f000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f0000590ffe)='v2') 2018/04/19 13:34:40 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000000)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000000180)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x7fffffffefff, 0xb, &(0x7f0000000080)) [ 494.260347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 494.267600] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000002e [ 494.274999] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry statd 2018/04/19 13:34:40 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000200)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xa, &(0x7f0000000080)) 2018/04/19 13:34:40 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r1, 0x50, &(0x7f00000001c0)}, 0x10) socketpair$inet(0x6f2000, 0x4, 0x10, &(0x7f0000000180)) 2018/04/19 13:34:40 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x7, 0x6, 0x0, 0x18, 0xffffffffffffffff, 0x400}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:40 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000100)="e87d6e57581d2eb164432525b3efce9e14a51bc442fa05001eb67a17960a2541a0e1d7e4e2"}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='coda\x00', 0x100000, &(0x7f00000001c0)="66c6a963aafc2f11882ee057c095030871e38e78017a90b3db9fa49182f7a091bcc14a649a1408a9989b93e5b9fd9020dcc53f3eb1fc3cf1e49e0f18a97072dfb36db339f00ca3032bc7540a3cd458f411baa0e40a5df36349f54a8c6ab6418b17aced0f90bf9a5fc0ced15b8696f8c414f7900f44d1bcc318e12bfc393ef842b2c80f17e0d83c56d2cd319d3ada839be4cfdac7711e11a193bcc7d401fe3fec1b2f5d706a835dba63783a8b2886a28438b4b153fb1b2782cd59445f67927573dfc9a5c270ea6b8ba1487f7a2c9dfdfff32c825763e6c34f7f3bc0976acc51ef") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={r0, &(0x7f00000002c0)="24b21816adbc3cc5c6b15a9a9c5ab2b568aeec51616b2ac5889bc8e9ad7a9f79d4fa90babed06ce9e6c8e3ee00c868e487dd17fba110616e66a5390d636acdf28138dbd99a145bc9088ce6c32426490e89e0abee08262e6375b296de91f35c134b3912a756cbc039f68ecc4631c4a873c10435abf014d80c84bc57b5ea1b2682a87d3492fd5196c3144b4ab773737212f29ebcaf1b75afc62a21492f1f9d9bb8fac5282fd89723da5ab522d9df456aa2f837bc1f09377b4aaf65c4739db9c0c37f7f2d87fd"}, 0x10) [ 494.403179] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/19 13:34:41 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 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={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:41 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xf5ffffff00000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:41 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000061101000000000000f000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0xfffffffffffffe8b, &(0x7f00000000c0)}, 0x8) 2018/04/19 13:34:41 executing program 4: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000006c0)='./file0/file0\x00', 0x114) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800)='affs\x00', 0x2141011, &(0x7f0000000840)="dd0a34ccca3afbd44bb0a9f71d966a4ce070a20b17d01ccc3ebd751a810b0a162c5da402") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000600)='./file0/file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) 2018/04/19 13:34:41 executing program 1 (fault-call:2 fault-nth:47): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:41 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x9, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffd}, 0x2c) close(r0) socketpair(0x2, 0x6, 0x6, &(0x7f0000000080)) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x23, &(0x7f0000000180), 0x125) socketpair(0x1f, 0x3, 0x2, &(0x7f0000000000)) 2018/04/19 13:34:41 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:41 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r1, 0x103, 0x8}, 0xc) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000220000ee00000000080000000071100000000000000000000095087f5101b3000090dd4951aa527b8b0ff67c8cbf6573c307a99e168f8536217e8c6a7d6f909038a9506057d103cf55652b1e640af8a2ff8defaf97db8b70f1dda02f02623f7b9356"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f00000002c0)) [ 494.641929] cgroup: cgroup2: unknown option "B•êoÒÇG:*Š“ô–Šy×^R¼YR[RF$Á›tnK‰8¿yÁ2äIÆxÂnZ#©Jé„GÊ6}ÆÀ?*w!ß×z(/Ý‘4örÔlQò1¦‡ýA.Ëñhm•¾óÛ" [ 494.643941] FAULT_INJECTION: forcing a failure. [ 494.643941] name failslab, interval 1, probability 0, space 0, times 0 [ 494.666334] CPU: 0 PID: 5025 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 494.673087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.682444] Call Trace: [ 494.685042] dump_stack+0x1b9/0x294 [ 494.688666] ? dump_stack_print_info.cold.2+0x52/0x52 [ 494.693845] ? perf_trace_lock_acquire+0xe3/0x980 [ 494.698683] should_fail.cold.4+0xa/0x1a [ 494.702738] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 494.707832] ? graph_lock+0x170/0x170 [ 494.711638] ? debug_check_no_locks_freed+0x310/0x310 [ 494.716814] ? __lock_acquire+0x7f5/0x5140 [ 494.721037] ? find_held_lock+0x36/0x1c0 [ 494.725088] ? __lock_is_held+0xb5/0x140 [ 494.729147] ? check_same_owner+0x320/0x320 [ 494.733457] ? rcu_note_context_switch+0x710/0x710 [ 494.738372] ? lock_downgrade+0x8e0/0x8e0 [ 494.742508] __should_failslab+0x124/0x180 [ 494.746730] should_failslab+0x9/0x14 [ 494.750512] kmem_cache_alloc+0x2af/0x760 [ 494.754648] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 494.759828] __d_alloc+0xc0/0xd30 [ 494.763263] ? __d_lookup+0x5b4/0x9c0 [ 494.767057] ? shrink_dcache_for_umount+0x290/0x290 [ 494.772067] ? d_alloc_parallel+0x1e80/0x1e80 [ 494.776549] ? lock_release+0xa10/0xa10 [ 494.780683] ? mark_held_locks+0xc9/0x160 [ 494.784814] ? d_lookup+0x254/0x330 [ 494.788433] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 494.793431] ? d_lookup+0x219/0x330 [ 494.797043] d_alloc+0x8e/0x370 [ 494.800311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.805838] ? __d_alloc+0xd30/0xd30 [ 494.809535] ? full_name_hash+0xc0/0x100 [ 494.813588] __rpc_lookup_create_exclusive+0x18b/0x1e0 [ 494.818847] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 494.823073] rpc_populate.constprop.16+0x99/0x390 [ 494.827908] rpc_fill_super+0x3c9/0xbb0 [ 494.831868] ? cap_capable+0x1f9/0x260 [ 494.835741] ? rpc_pipe_release+0xb70/0xb70 [ 494.840049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.845568] ? security_capable+0x99/0xc0 [ 494.850051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.855571] ? ns_capable_common+0x13f/0x170 [ 494.859967] mount_ns+0x12a/0x1d0 [ 494.863405] ? rpc_pipe_release+0xb70/0xb70 [ 494.867712] rpc_mount+0x9e/0xd0 [ 494.871063] mount_fs+0xae/0x328 [ 494.874422] vfs_kern_mount.part.34+0xd4/0x4d0 [ 494.878990] ? may_umount+0xb0/0xb0 [ 494.882603] ? _raw_read_unlock+0x22/0x30 [ 494.886736] ? __get_fs_type+0x97/0xc0 [ 494.890610] do_mount+0x564/0x3070 [ 494.894137] ? copy_mount_string+0x40/0x40 [ 494.898356] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 494.903100] ? retint_kernel+0x10/0x10 [ 494.906978] ? copy_mount_options+0x1f0/0x380 [ 494.911457] ? __sanitizer_cov_trace_pc+0x32/0x50 [ 494.916288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.921809] ? copy_mount_options+0x285/0x380 [ 494.926293] ksys_mount+0x12d/0x140 [ 494.929904] SyS_mount+0x35/0x50 [ 494.933253] ? ksys_mount+0x140/0x140 [ 494.937043] do_syscall_64+0x29e/0x9d0 [ 494.940913] ? vmalloc_sync_all+0x30/0x30 [ 494.945045] ? _raw_spin_unlock_irq+0x27/0x70 [ 494.949523] ? finish_task_switch+0x1ca/0x810 [ 494.954005] ? syscall_return_slowpath+0x5c0/0x5c0 [ 494.958924] ? syscall_return_slowpath+0x30f/0x5c0 [ 494.963847] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 494.969197] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.974032] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.979203] RIP: 0033:0x455329 [ 494.982375] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 494.990068] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 494.997322] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 495.004576] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 495.011828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 495.019081] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000002f 2018/04/19 13:34:41 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000100)={0x7, 0x70, 0x1, 0x7, 0x16f, 0x80000001, 0x0, 0x3, 0x40204, 0x2, 0x9529, 0x8, 0x200, 0x9, 0x6823, 0x80, 0x5, 0x5, 0x7, 0x10001, 0x7fffffff, 0x6, 0x3, 0x0, 0x6, 0x4, 0x10001, 0x4, 0xc77, 0x6401, 0x3, 0x1, 0x6, 0x8b7b, 0xfffffffffffffffd, 0x1000, 0x6, 0xfffffffffffff1da, 0x0, 0x9, 0x5, @perf_bp={&(0x7f00000000c0)}, 0x4000, 0x6, 0x2, 0x7, 0x1, 0x401, 0x2}, r1, 0xa, r0, 0x3) close(0xffffffffffffffff) r2 = perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000180)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r3, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f00000001c0)) 2018/04/19 13:34:41 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x100000000000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:41 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r1, 0x50, &(0x7f0000000140)}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000100)=0x5) 2018/04/19 13:34:41 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0x8, &(0x7f0000000000)=@raw=[@call={0x85, 0x0, 0x0, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x1}, @jmp={0x5, 0x5, 0x1, 0xa, 0x0, 0x30, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x3}], &(0x7f0000000180)='GPL\x00', 0x9, 0x22, &(0x7f00000001c0)=""/34, 0x41f00, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={r0, 0x50, &(0x7f0000000280)}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000382c00009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) [ 495.064690] cgroup: cgroup2: unknown option "B•êoÒÇG:*Š“ô–Šy×^R¼YR[RF$Á›tnK‰8¿yÁ2äIÆxÂnZ#©Jé„GÊ6}ÆÀ?*w!ß×z(/Ý‘4örÔlQò1¦‡ýA.Ëñhm•¾óÛ" [ 495.091554] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/19 13:34:41 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xe6}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000001c0)=ANY=[@ANYBLOB="180000000000000000000000000000007110000000000000000000000000000095000000000000005ad467881bbe4e554bdb75d9771bff677f161db246da8355f5da548ba3439492d92de0786a76a415eaa0ee4de9dfa02aa6ac0af0201b74e0288c8492694b9c555a6bde3d2b51adfcba2b855846b5f8945d230be4406c2488c51a96bba94b0e01d6b475e47e2e5a5a18d366b003ef0bdf05aa4719c6d97748f8561106fb5c012acb2ce339b896e5"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x3, 0x705000, &(0x7f00000002c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000000)={r1}) 2018/04/19 13:34:41 executing program 4: r0 = gettid() socketpair(0x9, 0x800, 0x4, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xec, 0x5, 0x1f, 0x8000, 0x0, 0x400, 0x8, 0x8, 0x7fffffff, 0x7, 0x2, 0x200, 0x5, 0x101, 0x100000000, 0x4, 0x1, 0x7, 0x5, 0xd66, 0xa75, 0xffffffff, 0xaf, 0x7f, 0xe676, 0x0, 0xff, 0x80000001, 0x14, 0x1ae, 0x0, 0x2, 0xf2, 0x0, 0xc6e6, 0x17, 0x0, 0x2b14, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x100, 0x1, 0x38c, 0x7, 0x33, 0xffff}, r0, 0x3, r1, 0x2) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) 2018/04/19 13:34:41 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x12, &(0x7f0000000180), 0x3) r2 = gettid() perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0xbea, 0x33ed, 0x7, 0x2, 0x0, 0x81, 0x4010, 0xc, 0x9, 0x6, 0x6, 0x0, 0x2, 0xfffffffffffffffb, 0x0, 0x9, 0x7, 0x7f, 0x80000001, 0x1ff, 0x75c, 0x9, 0x4d, 0x2, 0x3ff, 0x7, 0x1, 0x3, 0xfffffffffffff7ea, 0x80, 0x2, 0x7, 0x9, 0x8, 0x3, 0xe5c, 0x0, 0x6, 0x4, @perf_bp={&(0x7f0000000000), 0x8}, 0x8000, 0x1, 0x1c9, 0x0, 0x8, 0x2, 0x6}, r2, 0x8, r0, 0x8) 2018/04/19 13:34:41 executing program 1 (fault-call:2 fault-nth:48): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:41 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xf5ffffff}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:41 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0x29, 0x7, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000080)='./file0\x00', r1}, 0x10) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000180), 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) close(r0) socketpair$inet_icmp(0x20000000, 0x20000002, 0x1, &(0x7f0000000000)) close(r0) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x10, &(0x7f0000000180), 0x8) 2018/04/19 13:34:41 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r2, &(0x7f0000000040), &(0x7f00000000c0)}, 0x5) r3 = getpid() perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x2, 0x8b, 0x10001, 0x0, 0x0, 0xc6f6, 0x10004, 0x8, 0x10000, 0xf5, 0xadd3, 0x5, 0xdc, 0x1a, 0x1, 0xffff, 0x2, 0x9, 0x0, 0x7, 0x2, 0x0, 0xfa3d, 0x800, 0x1ff, 0x3, 0x80, 0x1, 0x2, 0x8, 0x2, 0x7, 0x4, 0x308b0000000, 0x8, 0x7ff, 0x0, 0x6, 0x2, @perf_config_ext={0xffff, 0x3}, 0x0, 0x746, 0x9, 0x7, 0x5, 0x2, 0x4}, r3, 0xf, r1, 0x2) perf_event_open(&(0x7f0000000100)={0x7, 0x70, 0x9, 0xfffffffffffffeff, 0x2, 0x1, 0x0, 0x1, 0x9329b8ec929afd8a, 0x1, 0x0, 0x10001, 0x6, 0xfffffffffffffff7, 0x400, 0x100000001, 0x7, 0x15b, 0x2, 0x9, 0x3, 0x2, 0x0, 0x2, 0x89, 0xffffffffffffff81, 0x9, 0x3, 0x1000, 0x15a, 0x8c, 0x2, 0x3, 0x1f, 0x8, 0xffffffff, 0xebf, 0x4, 0x0, 0xfff, 0x0, @perf_bp={&(0x7f00000000c0), 0x1}, 0x100, 0x316ef5a9, 0x74, 0x3, 0xfff, 0x3, 0x80000001}, r3, 0x6, r1, 0x1) 2018/04/19 13:34:41 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x20000000, 0x20000002, 0x1, &(0x7f0000000180)) setsockopt$sock_attach_bpf(r0, 0x1, 0xd, &(0x7f0000000100), 0x10) [ 495.379843] FAULT_INJECTION: forcing a failure. [ 495.379843] name failslab, interval 1, probability 0, space 0, times 0 [ 495.391258] CPU: 1 PID: 5086 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 495.398020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.407376] Call Trace: [ 495.409962] dump_stack+0x1b9/0x294 [ 495.413583] ? dump_stack_print_info.cold.2+0x52/0x52 [ 495.418770] ? __lock_is_held+0xb5/0x140 [ 495.422833] should_fail.cold.4+0xa/0x1a [ 495.426885] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 495.431972] ? zap_class+0x720/0x720 [ 495.435673] ? graph_lock+0x170/0x170 [ 495.439461] ? __raw_spin_lock_init+0x1c/0x100 [ 495.444037] ? find_held_lock+0x36/0x1c0 [ 495.448085] ? __lock_is_held+0xb5/0x140 [ 495.452141] ? check_same_owner+0x320/0x320 [ 495.456452] ? rcu_note_context_switch+0x710/0x710 [ 495.461380] __should_failslab+0x124/0x180 [ 495.465602] should_failslab+0x9/0x14 [ 495.469389] kmem_cache_alloc+0x2af/0x760 [ 495.473527] ? rpc_i_callback+0x30/0x30 [ 495.477486] rpc_alloc_inode+0x1a/0x20 [ 495.481356] alloc_inode+0x63/0x190 [ 495.484970] new_inode_pseudo+0x69/0x1a0 [ 495.489018] ? prune_icache_sb+0x1a0/0x1a0 [ 495.493246] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 495.497835] ? kasan_check_write+0x14/0x20 [ 495.502056] ? do_raw_spin_lock+0xc1/0x200 [ 495.506277] new_inode+0x1c/0x40 [ 495.509645] rpc_get_inode+0x1e/0x1f0 [ 495.513437] ? d_drop+0x5a/0x70 [ 495.516703] __rpc_create_common+0x5d/0x190 [ 495.521024] rpc_populate.constprop.16+0x11f/0x390 [ 495.525949] rpc_fill_super+0x3c9/0xbb0 [ 495.529923] ? cap_capable+0x1f9/0x260 [ 495.533800] ? rpc_pipe_release+0xb70/0xb70 [ 495.538111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.543636] ? security_capable+0x99/0xc0 [ 495.547772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.553292] ? ns_capable_common+0x13f/0x170 [ 495.557688] mount_ns+0x12a/0x1d0 [ 495.561127] ? rpc_pipe_release+0xb70/0xb70 [ 495.565444] rpc_mount+0x9e/0xd0 [ 495.568798] mount_fs+0xae/0x328 [ 495.572153] vfs_kern_mount.part.34+0xd4/0x4d0 [ 495.576721] ? may_umount+0xb0/0xb0 [ 495.580341] ? _raw_read_unlock+0x22/0x30 [ 495.584472] ? __get_fs_type+0x97/0xc0 [ 495.588345] do_mount+0x564/0x3070 [ 495.591871] ? copy_mount_string+0x40/0x40 [ 495.596092] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 495.601098] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 495.605849] ? retint_kernel+0x10/0x10 [ 495.609727] ? copy_mount_options+0x1f0/0x380 [ 495.614205] ? copy_mount_options+0x1f6/0x380 [ 495.618690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.624210] ? copy_mount_options+0x285/0x380 [ 495.628691] ksys_mount+0x12d/0x140 [ 495.632304] SyS_mount+0x35/0x50 [ 495.635657] ? ksys_mount+0x140/0x140 [ 495.639442] do_syscall_64+0x29e/0x9d0 [ 495.643314] ? vmalloc_sync_all+0x30/0x30 [ 495.647450] ? _raw_spin_unlock_irq+0x27/0x70 [ 495.651945] ? finish_task_switch+0x1ca/0x810 [ 495.656429] ? syscall_return_slowpath+0x5c0/0x5c0 [ 495.661430] ? syscall_return_slowpath+0x30f/0x5c0 [ 495.666348] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 495.671700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 495.676530] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 495.681703] RIP: 0033:0x455329 [ 495.684875] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 495.692570] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 495.699830] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 495.707081] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 495.714335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 495.721588] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000030 [ 495.729071] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry nfsd4_cb [ 495.779317] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 495.788449] sctp: [Deprecated]: syz-executor7 (pid 5093) Use of struct sctp_assoc_value in delayed_ack socket option. [ 495.788449] Use struct sctp_sack_info instead 2018/04/19 13:34:42 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x4, 0x10000, &(0x7f0000001780)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000001740)={&(0x7f0000000180)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x0, 0x3, 0x2, 0x1ff, {0xa, 0x4e24, 0xb67, @dev={0xfe, 0x80, [], 0x1c}, 0x1}}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000200)="030071cf3ba7a5b1b22b648dc3cf5cbcb2e4cd363f70f6fae3ff14e7a2ed54e85997262450f6b95b448a7556f1df8590bc91729ed33d3e1824926b2df947b373a077a6185ac7f7c7d90d78a450dd7c9e09bf6ae6e112796324d8f09550d4b23f3ebc2f58cdaa46df9fac938af0ee3230f8df8764fba9944c624fc6b89611f318d8a9259c989962f4ed86347ef53c76f4d7e3a84d8f38408bea0782b954120593", 0xa0}, {&(0x7f00000002c0)="7afff1d3e0c47268754088ab6bd2135a7ae4c2f0103ca14d1cab584c2f949a5da1a378f5529e3b58badfa1c7d3eae4f3b5c21613c3687b83b5ce12b3de1f23ff33d5510c19a2324ab1a27a9ef23532f74115316f1d39b0998cea521b843f", 0x5e}, {&(0x7f0000000340)="e1bf3a7f39d8d31a3b168aa915a9778b6e475884e1553be8b0c3be7c93e48f68a5f90e796b2e64397047dea30512ab161f0a466e2a6f9d22ee5b4e5e9c4d2099dbc44826b9c9281a0ff8ec5fbb767b4a16bca8e0fe19466677f514e06eb547591fc0b7e4e1cec850f754a04977b2cc2d6bc634581a38bc3fdc95ec2f69c687544235148b16b78902e5f54fd435fc7bf51b09b858c2da1243f8d93b3b9ad63276050c99a176048d1c75dbed9280a62e10bb6809bad6a0f0785e473849fa10ac9cb55dc6e4c553b20b0b71fae4e11e9b2a65841e57", 0xd4}], 0x3, &(0x7f0000000480)=[{0x28, 0x10a, 0x3f, "d2c836693554df58c6280daf5c94078e8a7165e20c"}, {0x48, 0x0, 0x5, "fe24dddec1dc2fd8e869dff38e278348d251138c5fe78fcc1eae8a19b3fec19d439af60f13459f8e9fa5dc0b1f505e3159"}, {0xe8, 0x10c, 0x2, "14bbfd571dde4a01a8d852063b914dda0ef97d2a8816cadde528a453ea39a1cc81f79affbe76ec1951644d92b144abf43bc5709d209a15905e31aedfc5cedd379a41f431d149f252bcbdeeb45fc23196cd7472c02558faf2157352a33a4af42fdf3d0247d674220e75d0b0209ce78ae748b6b8daa3969c5ce61f13049bdd7db1c6b09fd2bf625d6889135099754d83024e356a7af3ef3400b0065a3128a278c4a283eefcb9c7c1c6fe1d814c46217df96b6d44235d4b6dcba50a09c1543dd799acd82da13dbb0f077f5d512a5475f2811cd24905b818abe3"}, {0x38, 0x103, 0x7fffffff, "23c1e0e975ca08dffe22e786fd5052ed9de2b55305b10ad27bc122436eb78fe93f73"}, {0x18, 0x10b, 0x8, "a86b52b3ae338a14"}, {0x1010, 0x88, 0xffffffffffffffe2, "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{0xd8, 0x115, 0x20, "f6b28a3ddc50c37387d9f1a5269036e85cd20239895a6c8a41da007f4f302bb114539d73616100a63113c9bbe5ba0daeae1d10d6a548384e1c475fdeaf6dd6dcb100489dc1a1a22869dc0b6b987bcb7fe80dedbbd5a9c2c0def12fef31e8982607d1e6199448b207f7c9ff6e95f6a80d8e5aa29102be4b2237507c141acc9400539fb3802424abfcd61b8b8d8e500e71b8a81d1d37255d40bbeee5f334f120c70295afc42e2c4cca8a60ffb068bbd980c1d2ce2b3da4efef3fe82b1de5b21e3e25fdcc2d"}], 0x1290, 0x4000000}, 0x40004) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) 2018/04/19 13:34:42 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0xffffff1b}], 0x1, &(0x7f0000d43000)}, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000080)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000007f80)={&(0x7f0000007d40)=@can={0x0, 0x0}, 0x80, &(0x7f0000007e80)=[{&(0x7f0000007dc0)=""/131, 0x83}], 0x1, &(0x7f0000007ec0)=""/163, 0xa3, 0x80}, 0x1) sendmsg(r2, &(0x7f000000a240)={&(0x7f0000007fc0)=@ll={0x11, 0xd, r3, 0x1, 0xdb, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f00000081c0)=[{&(0x7f0000008040)="7ce0a44f575b3f6aade84302c75308756b28326991c920ada3584901b503bc677d308a85ad1489f76c6b6a5ba962d9de5dddeccb8e86268346a0bdbed1aad4793949e43768d48efeb7f1260e10d1fae10180d346bcde7354de11bb544cabe4118b031f713c6228f9851783e103738cc12cb50aaf62077c918090d756a35dd9a0ff9605fbd567dd42e45cab", 0x8b}, {&(0x7f0000008100)="40f5c98f8ea9e19cc5d301850ff7b95ae0f66419dac119915df0d5bb53385987115070fd5ee4eafe1302e32696f4d2f8d197670d7d89640bfed984cfcec2031939595fa456630ab64659277dbdda82de17f6713bc4a5bc8b94383c195451f5d795cad7a5be9d61c762bd6e29cc4a745e459564414e9b445dace1f62595609c1df1280b21458fff67e927fbb0553546edaafe915383a0bfee5c25ffecb8899238d8c609308df8074f75f5f90b788b", 0xae}], 0x2, &(0x7f0000008200)=[{0x1010, 0x84, 0xfffffffffffffffa, "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{0x1010, 0x12b, 0xfe, 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{0x10, 0x111, 0xd7}], 0x2030, 0x10}, 0x24004045) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000ec0)={&(0x7f0000000940)=@pptp={0x18, 0x2, {0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80, &(0x7f0000000d80), 0x0, &(0x7f0000000e00)}, 0x40080) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) sendmsg(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)}, 0x4040050) 2018/04/19 13:34:42 executing program 3: r0 = socket$kcm(0x2, 0x4000000001, 0x0) sendmsg$kcm(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000040)="7136af9fe8f09dc2f5352bc82c82caf05476dc5a2135d89febc789cfbb170194a1eb7b83a2b55fb7af7c641b565bcd9eb4adf9fdb5f31688ab5739f8dee3ba707ec84ea706dcd4b09d422f9a90c90ce030c3e17ca4d6e21818a9587a39fec19c57d5e2a2b34b039fa410a608d665e9d7cf3ff2de3967a537a9c7b3c7e64cb9", 0x7f}, {&(0x7f0000000140)="b4fe17e052a44e444b7eb749af73c65b8d4904f36defb48817932ed0cbec799f54be81b22f2d00f47781de24c9c6d9a57dae28c2771b5b342d1f632e49848279c86a485706a9c22d5d717c01810779e093", 0x51}, {&(0x7f00000001c0)="f4667a5b8fcf54735e4eea3abdbeff83c8ece316c94c97124c922e44e2b38ba3e53ff5867d35ddf8b5815708132ef89d02296a284d5154d151cd013b44d55d2b722cfd0129e8dd9e1d54b24a9a4a5103b5487eae5a9db6e70ecbba8ab4e95ea6bda93407be548b428422e994d39bb71af39d96336999a328c717414bba7e", 0x7e}, {&(0x7f0000000580)="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", 0x1000}], 0x4, &(0x7f0000000280)=[{0x80, 0x117, 0x8000, "305c3e9a8ede59635f59a62da428a397f4268c286b51e65008f3119e770853037ef47ff053bfc7b3736655dd974d44bf4094c335dc2263e85dcd4645925a4bdf18c2d722c2d33927dd996ed1ea89cd6fdca7561c88439482cfc108d3fe3f0f4ef3a72a6f9b6e991d65f826d37552"}, {0x70, 0x29, 0x4, "8d32e56f09f004f894223636e56f473c1991a75701617dcb5dae8e9dde5a42958395051ab906e47e521d110453e3cac784b3366a6a09aba02e8856f0e00cefe61a1d7f98cd9124a63e0fb93d6d38a67f20a75fbce3a182c09d7e99afa83134"}, {0x78, 0x88, 0x1, "8235558fa7c31c5552864e112fd36938e48da334cdef6879a8812ac24196829b402ca5ef1d89fe0d84d8ce0fbc0d73b5e0d33622028e13c7418dee8e2503c4a2b995b15ee9d9d5e0476dc4ebca37dae49e6c6ed5883be7908f665870990e59e75b369fd5"}], 0x168, 0x80}, 0x8000) sendmsg$kcm(r0, &(0x7f0000000540)={&(0x7f00000000c0)=@l2={0x1f}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000400)="83", 0x1}], 0x1}, 0x4040800) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) 2018/04/19 13:34:42 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xc0ffffff}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:42 executing program 1 (fault-call:2 fault-nth:49): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:42 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) r1 = getpid() perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x80000001, 0x7, 0xfffffffffffffffc, 0x0, 0x0, 0xffffffffffff5365, 0x40001, 0xa, 0x5, 0x7fffffff, 0x4, 0x4, 0x3, 0x1f, 0xfffffffffffffff7, 0x4, 0x1, 0x8, 0x0, 0xb76, 0x7fffffff, 0xa8, 0xbd, 0xb5d, 0x8, 0x7fffffff, 0xfffffffffffffffb, 0x1000, 0x0, 0x0, 0x6, 0x1, 0xfff, 0x8, 0x4dd1, 0xf5, 0x0, 0x1, 0x7, @perf_bp={&(0x7f0000000040), 0xa}, 0x4a14, 0x4, 0xb4b, 0x7, 0xfa, 0x3f, 0x7}, r1, 0x7, r0, 0x9) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) 2018/04/19 13:34:42 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) socketpair(0x14, 0xb, 0x9, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:42 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xc, 0x2, 0x6, 0x0, 0xa, 0xffffffffffffffff, 0x6}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x9, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffd}, 0x2c) close(r1) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000000)={r0, r0}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r2, &(0x7f0000000280)="5717cd778f22011d325960169b91a4e9427511c93959a95e34de9e53aa585579267519f9dd625407b6d99cb96f8e00ca1579dba3a22806cf00fdf485ce476ff7fead6aac13f1104ec7059754b2085574ee7a2f4138f7e70d24a6c48047e7b8e92eeac5291cc9affe66b34b458db42708f570af905be0add0df60c1bc95de61bb72ed38a53c31988d5f268bcb339f4a19a8bfa925f5ceac42756f5634ba6b259a7dff3f51c8c5609fbbbe8c4a31b9bd0eb13df1bb772ab23e39ee83ff2ad4cd1a4114de235bd441a61034001b3863f82edbfff6a27fde24316046d9ec7e64ebc43af7825001c1158ac32d1c37101e", &(0x7f0000000080)=""/58}, 0x18) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x23, &(0x7f0000000180), 0x125) 2018/04/19 13:34:42 executing program 3: r0 = socket$kcm(0x29, 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000740)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000780)={r1}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000007c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000800)={r2}) sendmsg(r1, &(0x7f0000000b40)={&(0x7f0000000840)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x0, 0x3, 0x4, 0x3, {0xa, 0x4e22, 0xfffffffffffffffa, @dev={0xfe, 0x80, [], 0x18}, 0xc42}}}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000008c0)="78af2496536c2245e32e03b5ff538c8b0976c1747cb5208e730cc3e2bcffb6e2f4a47317c273643cae4a6310dbef27b29cf7040a870e243d35597b7b7395427237a054108e263e7f829a8a7bc10f420630dda0d2a5dfc5a9e71ca9795b1b9881bca6f171bb3dc5b42707434b460986b3291aab6a8b012b1cc56a2176f03d797289490470c7e5033d1bfa907ee54729bad655aff098fbb5d0fef11d8c50c8f829c2abc315a04b7122c78e7ca996e4505a4925807b3f3d0806896f0aae15eb0fac0ee8a2d9fbe42dd0308bc7", 0xcb}, {&(0x7f00000009c0)="448b7911061a78438895c6a2e6df4eb3ee24bd1364bd13cd86dc5f76f792f8c97a1ca8fad2f924ad2ae850199843c61bdc15db99a8b76837d5", 0x39}, {&(0x7f0000000a00)="f8a626bd7a8183e548440dd324f14b7d", 0x10}], 0x3, &(0x7f0000000a80)=[{0x98, 0x11d, 0x3, "810904593a917618266ac08d94d2fb6db254712c9464818f73bcb8d6433613c3c57c5ce3b47a23da2f78e3f5f73dd2aa3dce6fb4af205727be0126bd9460d627358789c53d6e2fc76d4b6ceaf58a7e15f00ab41da0afc576084b1d35c45ad80f7b1fb51bd3eefa4400f986e63f29d7a6eae89151e23c1e6d746d2d7f780f45a2f6e58ea5de"}], 0x98, 0x40014}, 0x40880) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000b80)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000bc0)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000c00)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000c40)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000c80)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) socketpair$inet(0x2, 0x80007, 0x4, &(0x7f0000000cc0)) socketpair(0x15, 0xf, 0x6, &(0x7f0000000d00)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000d40)={r0, r6}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000d80)={0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000011780)={&(0x7f0000011580)=@hci={0x0, 0x0}, 0x80, &(0x7f0000011680)=[{&(0x7f0000011600)=""/77, 0x4d}], 0x1, &(0x7f00000116c0)=""/167, 0xa7, 0x2}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f00000117c0)={0x0, 0x10, &(0x7f0000000dc0)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r5}, @call={0x85, 0x0, 0x0, 0x1e}, @exit={0x95}, @jmp={0x5, 0xe65, 0xb, 0x7, 0x8, 0xffffffc0}, @ldst={0x2, 0x2, 0x3, 0xf, 0x6, 0xffffffff, 0x8}, @exit={0x95}, @jmp={0x5, 0x8, 0x1, 0xb, 0x7, 0x4, 0xffffffffffffffff}, @alu={0x7, 0x8001, 0xf, 0xd, 0x6, 0x70, 0x4}], &(0x7f0000000e40)='GPL\x00', 0x5, 0x0, &(0x7f0000000e80), 0x0, 0x1, [], r8}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000011a00)={0x2, 0x9, &(0x7f0000011840)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffffffffff7b28, 0x0, 0x0, 0x0, 0x6}, [@generic={0x2, 0xffffffff, 0x0, 0x9}, @call={0x85, 0x0, 0x0, 0x6}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f00000118c0)='syzkaller\x00', 0x800, 0xcd, &(0x7f0000011900)=""/205, 0x41f00, 0x1, [], r8}, 0x48) mount(&(0x7f0000011a80)='./file0\x00', &(0x7f0000011ac0)='./file0\x00', &(0x7f0000011b00)='bdev\x00', 0x801000, 0x0) sendmsg(r3, &(0x7f00000120c0)={&(0x7f0000011b40)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-twofish-3way\x00'}, 0x80, &(0x7f0000012040)=[{&(0x7f0000011bc0)="7b7e60ca8deb370fb84c0578cc5f8370db3795a09f908896fa39c4641b47f9904f4e0b7f7eb9157c51ef9ba092f2c9620a60e66f893c313a8d209b225e3e648b9d6cfbb57875f8a3f852fa85c23c5c8bb3a2a31346d60b5293f1bd056385010ae9ab7cf693a244152d77cb4b1c3f4e707b124db373f034f501c631829cd9f34b7ef04de709d6131601e02e61da5350a4945140", 0x93}, {&(0x7f0000011c80)="4f20400d2c35c9297185f090af5e2ee5791f0c6a2db72f502d0e023819160e5123bf6067a40f77ad0e29f7a7a5052a8c3be1fbe22214484fb8552f93578a86a66597b924e78b32783857aa2357709b04bba0616a7fd34c80740dc6f75e2c32f32ebfca74ce49f4c1a4dc", 0x6a}, {&(0x7f0000011d00)="1543692bd9a2335913edf513e9e381a69697945a49f2154166bd264fc47fcd6b86c8c401271d82947cf0bab1e2bf778225cf785eb8be50f00929e2224ea170e9f8882c1c268c63a2947148880660948965b9e87b319d195d228db1a5a27c8a979818a29472681cb1e9110f329fb635c935a37adc39bb0146d796d3678de5a43c6c7c89f257d41130aff77a6f292fc4e3214e55a807defb3c4ef8e3e66ab8caabb7f2f78584c64263e237f402a0eb966dcf4e6252d41cc386be40f1f3a0060da85492e1b6e16d6e4d6afebc9515375fa0b9378dfdf74f448177b434739c2066d6ac5a981734f4680e959ba05db022f02fdf465272", 0xf4}, {&(0x7f0000011e00)="21ed7b10248f4b9e55fc5855bbb362e1c9e2cf4a7949972a660a0f82a436c83c60440f29948e06fb697b253997738c5c9b090797aaf40b320ea4f7fe5b198bf3edb333eb5a348af34420c44a711ef33b7b1fca1ff38739586d4d97e5e8c46403b969eff63cf63599db12ea3047d4b3405665629a5911281257c12d39b7321c086356764e", 0x84}, {&(0x7f0000011ec0)="2b300683d4b42233f1b60df1e27828c530f0f00522db06c523926131cbd156b9d3b5cc30ded6c7cba0abd64e36d4bb1f43f66b6d4ecb38cd90d6593321e79a7904abd442e9c6e20596ea4a3a51095c3041118220f60706", 0x57}, {&(0x7f0000011f40)="d76e347eed9a958960b64feda04064110e5124afd88f87c341b5b81607c4e838750194445ec511e3a0b2a08d0e2ccb91e8ee4fa4ab61529d4dd66f1367a7df73c2486df146f887728fd10c0f3a0ee018c31e835958794ce3358ec105ace0fd0a468182953a10e24bb6566615930317baec5e6c87806bcf4150eba24df73e9fddbeb04968bfe19764804c83910111c167975ccd56e40925dab64072a97e8a91c7c882bc2289ea1e90f67edd89f23ade509f9ddf4730000f17a2b32b524d13dbf142a7171ac59a7766a1d9e98d4ef82c528634f6a314595c19683e32eac752f868ba09f9dbe8795d9bcd8d", 0xea}], 0x6, 0x0, 0x0, 0x4004000}, 0x48004) mount(&(0x7f0000012100)='./file0\x00', &(0x7f0000012140)='./file0\x00', &(0x7f0000012180)='securityfs\x00', 0x800, 0x0) sendmsg$kcm(r6, &(0x7f0000014680)={&(0x7f00000121c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r7, 0x3, 0x3, 0x2, 0x3, {0xa, 0x4e22, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x10000}}}, 0x80, &(0x7f00000133c0)=[{&(0x7f0000012240)="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0x1000}, {&(0x7f0000013240)="4c31a2eeee312aa69dd73e476de7b0f54ea65353e4e82100f6c243c230a369cf61f618ae946bf05f5780393045f6b74919070d7bb33fd783a299ab78482e24d4ef0f7d", 0x43}, {&(0x7f00000132c0)="0a77d45ef221d59243f231191ea99f3428f6cd03275484554272dec4c0598d4c594144db48844961b7aa081bfed43c5c95dea89e9f234e46fd675d558d52606c2e0800e8bfd23fa63483ecb3231a2c6452adfd7507eb5b2e11141537fa7dc6a4ac18b9435ab130b8b692d4cc5e8cefc543c8cddafcad3a1799590b0b4494b61f4b1fcbd1d35658e40a5e931276f12adac83bffa01342c0ee5b8d57870bde06ad1df2a1f8e39b4a3829", 0xa9}, {&(0x7f0000013380)="69f6f5206cee601568b37913ac6fb07ea733cc32937bdc7f67e4dca0ae", 0x1d}], 0x4, &(0x7f0000013400)=[{0xf8, 0x117, 0xffff, "66bcc41f3404b637f3d04d6242636d67c5c87d6d79e37958ae001aeb904ee0ccb4e13c20baea640d66281b750e0a90e29662ef5c4a287f3bc8f78913de250d32eab2ca351503813687da8bee541b98d0fdd762aad34110e96ce3568eaf2bbe2cecb494d0915e7a5b5c3e2d202439276e1bb48130340147e32b28dd0e8f2281d940a3f63eac2ab3ae0f512ef4a984b18b5ac8bc5e082bc060942f66fe994868ef5d9cd2e39a99f76c596b299ee1d9c868c8c2781be06eb6b118370675acc7e6b3a237ea46977b12dd66b07c5f0c23903fa69a0bd031338beb4583e9f53cfa2549578b7852e2f7e725"}, {0x68, 0x6, 0x243, "c4b5f843622bd539d458a1a9904fd1bcf3b211c36d7f6ffe5c4530b13df71bb545d876c1b71f4d478b6d28c062080868734ce43b3fa364ea447167c3c7a6fe7a3de46182a0683968e148430b1ccfa53b8eec176d6c"}, {0x1010, 0x0, 0x7, "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"}, {0x38, 0x109, 0x8, "b9bfa6161884db25f10dbf217e51e9a19fde6b2739da520c1fd89023892062c0569e3cb01658"}, {0x50, 0x109, 0x5, "e4c344fc50bdbc86d043b7090cfd6af785227b63683359c64df798e79e8ed8a20e14246df058391ba04ad8342805eb4c5392501a6fad868e0491ef9de36c933a"}, {0x58, 0x117, 0x3ff, "bb1858c9e630b829bf45bc411f889b6450161234cbb25ec0b95db037c7eb1ef53027864ce3b190926e31c5c82c6ff0dbe1a1871769b66694491075cc8ec1bc6934eb"}], 0x1250, 0x8800}, 0x40) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000146c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000014740)={r6, &(0x7f0000014700)="cf0aa1e92b96ad5a6adaa0e89887307504ae44abb327528ba7ef19a01f2ccbacd16c375d9c0859d25bda8814e3c93f56df330225e8e13e2a3b0299872ad572"}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000147c0)={&(0x7f0000014780)='./file0\x00', r6}, 0x10) socketpair(0x1, 0x80006, 0x9, &(0x7f0000014800)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000014840)={0xf, 0x7, 0x0, 0x6c6, 0x10, r10, 0x2}, 0x2c) recvmsg$kcm(r9, &(0x7f0000015c00)={&(0x7f0000014880), 0x80, &(0x7f0000015ac0)=[{&(0x7f0000014900)=""/247, 0xf7}, {&(0x7f0000014a00)=""/4096, 0x1000}, {&(0x7f0000015a00)=""/157, 0x9d}], 0x3, &(0x7f0000015b00)=""/223, 0xdf, 0x5}, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000015c80)={&(0x7f0000015c40)='./file0\x00', 0x0, 0x8}, 0x10) [ 495.966441] FAULT_INJECTION: forcing a failure. [ 495.966441] name failslab, interval 1, probability 0, space 0, times 0 [ 495.977802] CPU: 0 PID: 5129 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 495.984558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.993914] Call Trace: [ 495.996500] dump_stack+0x1b9/0x294 [ 496.000124] ? dump_stack_print_info.cold.2+0x52/0x52 [ 496.005305] ? perf_trace_lock_acquire+0xe3/0x980 [ 496.010143] should_fail.cold.4+0xa/0x1a [ 496.014201] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 496.019299] ? graph_lock+0x170/0x170 [ 496.023094] ? debug_check_no_locks_freed+0x310/0x310 [ 496.028275] ? __lock_acquire+0x7f5/0x5140 [ 496.032497] ? find_held_lock+0x36/0x1c0 [ 496.036562] ? __lock_is_held+0xb5/0x140 [ 496.040636] ? check_same_owner+0x320/0x320 [ 496.044952] ? rcu_note_context_switch+0x710/0x710 [ 496.049865] ? lock_downgrade+0x8e0/0x8e0 [ 496.054008] __should_failslab+0x124/0x180 [ 496.058236] should_failslab+0x9/0x14 [ 496.062027] kmem_cache_alloc+0x2af/0x760 [ 496.066167] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 496.071352] __d_alloc+0xc0/0xd30 [ 496.074791] ? __d_lookup+0x5b4/0x9c0 [ 496.078581] ? shrink_dcache_for_umount+0x290/0x290 [ 496.083588] ? d_alloc_parallel+0x1e80/0x1e80 [ 496.088079] ? lock_release+0xa10/0xa10 [ 496.092044] ? mark_held_locks+0xc9/0x160 [ 496.096194] ? d_lookup+0x254/0x330 [ 496.099818] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 496.104816] ? d_lookup+0x219/0x330 [ 496.108433] d_alloc+0x8e/0x370 [ 496.111704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.117228] ? __d_alloc+0xd30/0xd30 [ 496.120930] ? full_name_hash+0xc0/0x100 [ 496.124987] __rpc_lookup_create_exclusive+0x18b/0x1e0 [ 496.130344] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 496.134577] rpc_populate.constprop.16+0x99/0x390 [ 496.139414] rpc_fill_super+0x3c9/0xbb0 [ 496.143379] ? cap_capable+0x1f9/0x260 [ 496.147262] ? rpc_pipe_release+0xb70/0xb70 [ 496.151574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.157182] ? security_capable+0x99/0xc0 [ 496.161317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.166842] ? ns_capable_common+0x13f/0x170 [ 496.171239] mount_ns+0x12a/0x1d0 [ 496.174679] ? rpc_pipe_release+0xb70/0xb70 [ 496.179012] rpc_mount+0x9e/0xd0 [ 496.182374] mount_fs+0xae/0x328 [ 496.185732] vfs_kern_mount.part.34+0xd4/0x4d0 [ 496.190311] ? may_umount+0xb0/0xb0 [ 496.193923] ? _raw_read_unlock+0x22/0x30 [ 496.198061] ? __get_fs_type+0x97/0xc0 [ 496.201938] do_mount+0x564/0x3070 [ 496.205468] ? copy_mount_string+0x40/0x40 [ 496.209692] ? rcu_pm_notify+0xc0/0xc0 [ 496.213573] ? copy_mount_options+0x5f/0x380 [ 496.217968] ? rcu_read_lock_sched_held+0x108/0x120 [ 496.222972] ? kmem_cache_alloc_trace+0x616/0x780 [ 496.227802] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 496.233324] ? _copy_from_user+0xdf/0x150 [ 496.237467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.242991] ? copy_mount_options+0x285/0x380 [ 496.247478] ksys_mount+0x12d/0x140 [ 496.251093] SyS_mount+0x35/0x50 [ 496.254444] ? ksys_mount+0x140/0x140 [ 496.258237] do_syscall_64+0x29e/0x9d0 [ 496.262109] ? vmalloc_sync_all+0x30/0x30 [ 496.266244] ? _raw_spin_unlock_irq+0x27/0x70 [ 496.270728] ? finish_task_switch+0x1ca/0x810 [ 496.275213] ? syscall_return_slowpath+0x5c0/0x5c0 [ 496.280129] ? syscall_return_slowpath+0x30f/0x5c0 [ 496.285055] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 496.290408] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.295244] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 496.300420] RIP: 0033:0x455329 [ 496.303594] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/19 13:34:42 executing program 4: socketpair(0xa, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0x2, 0x0, 0x0) setsockopt$sock_attach_bpf(r0, 0x88, 0xb, &(0x7f0000000180), 0x127) 2018/04/19 13:34:42 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x40000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:42 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000cb33d624000000007110000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f0000000180)="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"}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000380)={r0, &(0x7f0000000280)="2093dba3666f30d3bdc527be8035d896eac59d97999a44a0c7d656fa216db680c341c71e98dae1750800a064f3950015035302593897e9241ee0dc501bf08d", &(0x7f00000002c0)=""/153}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r2) r3 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r2, 0x29, 0x14, &(0x7f0000000180), 0x127) close(r3) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) [ 496.311288] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 496.318541] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 496.325968] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 496.333220] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 496.340475] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000031 [ 496.438730] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/19 13:34:42 executing program 2: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0xdeb4, 0x8}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001080)={r0, &(0x7f0000000040)="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", &(0x7f0000001040)=""/19}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x1ffffffffffffe3d, &(0x7f0000008000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000008000)='syzkaller\x00', 0x25, 0x7f, &(0x7f0000008000)=""/127}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=@framed={{0x18}, [@alu={0x0, 0x0, 0xffffff85, 0x7a}], {0x95}}, &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0xe7, &(0x7f0000002f19)=""/231}, 0x47) 2018/04/19 13:34:42 executing program 3: r0 = socket$kcm(0x2, 0x6, 0x0) setsockopt$sock_attach_bpf(r0, 0x10d, 0xd, &(0x7f0000000180), 0x4) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x8, 0x8, &(0x7f0000000000)=@raw=[@jmp={0x5, 0x4, 0x7, 0x9, 0xf, 0xfffffff9, 0xd}, @generic={0x4, 0x90000000000, 0x8, 0x6}, @call={0x85, 0x0, 0x0, 0x1e}, @exit={0x95}], &(0x7f0000000400)='syzkaller\x00', 0x0, 0xbb, &(0x7f0000000080)=""/187, 0x41000, 0x1}, 0x48) recvmsg$kcm(r0, &(0x7f0000005140)={&(0x7f0000002b80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000004fc0)=[{&(0x7f0000002c00)=""/201, 0xc9}, {&(0x7f0000002d00)=""/187, 0xbb}, {&(0x7f0000002dc0)=""/4096, 0x1000}, {&(0x7f0000003dc0)=""/184, 0xb8}, {&(0x7f0000003e80)=""/222, 0xde}, {&(0x7f0000003f80)=""/4096, 0x1000}, {&(0x7f0000004f80)=""/56, 0x38}], 0x7, &(0x7f0000005040)=""/199, 0xc7, 0x7fff}, 0x40) sendmsg(r0, &(0x7f0000007880)={&(0x7f0000005180)=@hci={0x1f, r2, 0x3}, 0x80, &(0x7f0000007600)=[{&(0x7f0000005200)="9084b87096d4b76313849cf2455d956c3b7aacc6e1e9e3b21cccadc431a10926b19998354ce23f101dd856fc2d62c4b83af19bca207ab47b3e374ad6ce581564b6f2dc3d17569f51982dd83b9fc3de53d0079bbe6b19a3502135fd52550164b7cce741290ac9d18657449654eadc1ace1cb3d37775257f7a831051967b1bd61f373ba9a39b2e530c923077745f9f711ccb627ec51565f77d4f3ef38d271b50636463c65b2a6ca40e23c19272958ab4fb44a14cd442eb91799568d487e6cc94e8e241240f694f9af73c3b375b71ae1b", 0xcf}, {&(0x7f0000005300)="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", 0x1000}, {&(0x7f0000007500)="16ca2c6387498931b91e33b65fc5e2492bb1d2a716e6b944347c867da76975622534af8c447cd144f108d1096fb229e1e69c9a72ac02ca29bf9a3da7594b772da3f25322e3c9059dcdac702d4d7653a5a6f41b76a3600b79dbb460555814cfd737dbd7a686e4420b715bf153f1adee043da056a7172cfe7cf875c2d2cf85276abea65ab38080735be2f93f8af0ee14bc01016d6346e748b0e8694721c89c3b361cf531873249583af9dd4cc50878dff91835e1eeed5e3c040cf5984bb0f5f17ff673708f31e67117", 0xc8}], 0x9, &(0x7f00000076c0)=[{0xe8, 0x119, 0xfffffffffffffff8, "1689d12d412ee7a6f96807848fdd17b028933b1e873ed562d2f5195b1d366481f103a698f24cc0ccc1e39aaa51da053bee5c6869ece448a8a5bf2c975e24a0a5524aef9b2293964ddb5034a800516cbfc505ecaf4acf6c45a371a4cac15fc2668bd3943ebcecdb6dbc0c7ec03cf4cd5b730a586a4ce63dc7759faa490f26e3c7fc1b527b82ae5f2ef73f12da9ef7feeb316a55325917ae04b3440604a0d2969dce68e435cd20a0b787abf6389503ba2cb93b4c628faedc349312c1a92304196855bdf4bafa0757cef4278c5a60baf6eb74c06ee3"}, {0x30, 0x6, 0xffffffff, "579294367e20763492d76cff0612b5c74317fa6e5d7a651bc8"}, {0x98, 0x13e, 0x100000000, "fd2a68609b49b2e097f83f9da9c313e611cae180cc701270ab03d5f4998143e8d04c62261c8470fd0c46cf69f9069b1b3275c75c399183a689ea412c9e7a37e196c9c07d42408415132d3082b15035ee7261bc0ac89f80928acc9cff1aa2c982d8b5718c17e4ac09bf4aa90d40faac4e1efbe7d6e0f364ebd35b6d290458d695d7"}], 0x1b0, 0x4040}, 0x40) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x0, 0xef, 0x5c, &(0x7f0000000240)="863d57dada839902571752a420e9ba99acd94a823f310e36bc4656df27409814c40ebdbf06ca97196dbd85d0370b906a8f4c61fab9a83e1eafdbc5a27a1a0f893583cdc50971eb552a2b908c0bc1dc53724c79fe01e94f767f1cec8531ed13b00ba4fd1f1511712924ed17c0ad2f778a632a807613f178c744b6f6ec32a9606ef0bc920c157a4d03a80016258fcf2738caa00e205ef811a04038842267f204b18cd94d374bb012df589ba4719ccd328220607db5214d61d75fa4cebd349112e50ef570ca2b7a13a4706c6c0537b95545d033b9686f69f47e86758d83a80b4e0c619b7cc5ab4ae873bce26449625a35", &(0x7f0000000340)=""/92, 0x3f, 0x40}, 0x28) 2018/04/19 13:34:42 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) r0 = perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r1, 0x28, &(0x7f0000000140)}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000001c0)='&\x00') r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r2, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:42 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000)="827021baca", &(0x7f0000000080)=""/98}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/140}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000180)="01", &(0x7f0000000300)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xe, 0x7fff, 0x1, 0x7, 0x0, r0, 0x5}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000040)='(,u)#GPL\x00') 2018/04/19 13:34:42 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x1000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:42 executing program 1 (fault-call:2 fault-nth:50): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:42 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000923065fc0000000000000000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f00000001c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0xfffffd22, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) r3 = socket$kcm(0x29, 0x74464331981eda74, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000180)={r4}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', r1}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0xa, 0x2, 0x40000000, 0x8, 0x10, r0, 0x7f}, 0x2c) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)=r2, 0x4) 2018/04/19 13:34:42 executing program 4: r0 = socket$kcm(0x2, 0x5, 0x2) sendmsg$kcm(r0, &(0x7f0000000080)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000000100)=[{0x28, 0x0, 0x7, "441535e53440ac8f630000000000000000"}], 0x28}, 0xfffffffffffffffe) 2018/04/19 13:34:43 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x28}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:43 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x73}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) sendmsg(r2, &(0x7f00000017c0)={0x0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000200)="4713e3d12a1505cdadcd397161b4c7bb334ef9ec31bc66a55d657a0804892acc913a99401e84c64b2d9895301214eff18da0c84aebcb6fd57a24d3775e7e57cd80781e7af972cb2d0de198e4b1997ce7d249c7f929a550dc59894781130d9b0cfbb06c239e85fdf257068ba3a5f2fd1da6d3d78d2c4a95ede20bb16176c3c033d71c420caed58fec866797b3b810eba85359f83862c97567039b7162", 0x9c}, {&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000012c0)="99e5405e2daf3f7399b1abb1568106d26964bdea150473567f2bb0db2991ed3a480b5ca5549830a553d3ca3ce5b1144dcfe27130f5bf001868bcb8371e5de1beaaae071eafa1cc8893de3764907ea945dd1668a190deff97848a9ad1a49466452ef7d9f9a6b061b90e99dfcda9b141b28d28198bb28b7314fc7a1e625c5d09134e8a22c038ed08871a4e572369da7d9a1c5aac3037bc63a0167f3b725de31f998ddbca320ebc714c8c30f7940cca39dc43ffb21492b1f40608fb25c034311fe514297383b06e8a61e01a92", 0xcb}, {&(0x7f00000013c0)="ae6a18508fb357dc5a6c7c23c7276225a12823101e0914d5c33e189ab37e3ac1157dd278c08c07796b62a8ccb4be284be43ed74c97d5ba8d91a98cca1954462e746dac0c472a46aa9c5dd3881b1f03f525b05a16e8372f25c42832fac0c5d7f8e89a2336c6278e1004c6d8ac8e78cb50860bcb766cc1fda0f603b44d1d623fd5024ed9914c66f8265406747b1157a61ac7005baa168962e9fbc6ca851ec08addb90130d745ae7687ceb56375201ff3133ee4a95addddcf655e9e9d5c0ca92eca5852", 0xc2}, {&(0x7f00000014c0)="55984e2cea44d22eaf29f26af36961df0dac66e4e9e9010905eea84ae61f1e6530fd2923c37368aeab3fa2bdabb7f08c2363700ddee23660652ab01e168661deea8c7693b8aea80fc9b85687bc87606f6181856803bcb58b2358bb51d8376051c712bb5f6ac6e50f56b011a35f2bf5830b8808f662d5e438508bc314428be8b0d89a3757c3aa510487c5e98e9d211d35e3e5c3b8653abe417742a87b", 0x9c}], 0x5, &(0x7f0000001600)=[{0x108, 0x111, 0x400, "62dc58029665511cb4ad4194ef331c154677728f5391b44aa76bd4bcc305d37119294c6acde7bfd1ab94a765c89f2526c2ad28209a69bf68019e675c5246f635f9ea1bcbf3493c34eb020fb87309363f5c04a4288bb38ccc0ed38e667707591543c78cab16fd4aa47348f0f873d7b16613ba701339467848af3c45e3816d8ca3d6933cb02c4d163e29a4da857c82028e79e954ff5e4518a6ae16fb80f2deb07fc8860e2829d5eb01abc4639b3fc9f666ed22310457a4ba1c91b941cca3d334c795b59e7072c53c1bfa2177d0b6521507ebbddbdc3c6ff4361f1bbaea69dde05e11c0f43327a012235c4ba5e1258b6b96458898f9b572"}, {0x98, 0x107, 0x1, "69d9674aa46e7d040a5a0d7591b64c528d3023f2d6d50f25dd242e18a43cbce7db3d925cb066a0298a0534fd7d498d1e28b7479dba16d92fe9185531053951bb452ab7d3d87ab052f79726638f8f4d06bb0cf2d2b5ee2a0f63c2fb07d5902098af0bad8ab0f402204dc9afc9921ac424bc5419cada84a849b09d999df66deee8080d2d81716f"}], 0x1a0, 0x800}, 0x0) socketpair$inet(0x6f2000, 0x7fffffffefff, 0x0, &(0x7f0000000080)) 2018/04/19 13:34:43 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xe, 0x10001, 0x4f6a, 0x9, 0x8000c, 0xffffffffffffffff, 0x7}, 0xffffffffffffffcc) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x3, 0x80000000, &(0x7f0000000100)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:43 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) 2018/04/19 13:34:43 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48, 0xffffffffffffffff, 0x8}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0xd9, 0x8000, 0x4, 0x11, r0, 0x101}, 0x2c) socketpair$inet(0x2, 0xa, 0xfffffffffffffffe, &(0x7f0000000d00)) [ 496.720427] FAULT_INJECTION: forcing a failure. [ 496.720427] name failslab, interval 1, probability 0, space 0, times 0 [ 496.731759] CPU: 1 PID: 5175 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 496.738535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.747899] Call Trace: [ 496.750509] dump_stack+0x1b9/0x294 [ 496.754240] ? dump_stack_print_info.cold.2+0x52/0x52 [ 496.759437] ? __lock_is_held+0xb5/0x140 [ 496.763498] should_fail.cold.4+0xa/0x1a [ 496.767566] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 496.772666] ? graph_lock+0x170/0x170 [ 496.776457] ? __raw_spin_lock_init+0x1c/0x100 [ 496.781037] ? graph_lock+0x170/0x170 [ 496.784825] ? find_held_lock+0x36/0x1c0 [ 496.788874] ? __lock_is_held+0xb5/0x140 [ 496.792930] ? check_same_owner+0x320/0x320 [ 496.797242] ? rcu_note_context_switch+0x710/0x710 [ 496.802164] __should_failslab+0x124/0x180 [ 496.806403] should_failslab+0x9/0x14 [ 496.810191] kmem_cache_alloc+0x2af/0x760 [ 496.814331] ? rpc_i_callback+0x30/0x30 [ 496.818294] rpc_alloc_inode+0x1a/0x20 [ 496.822168] alloc_inode+0x63/0x190 [ 496.825781] new_inode_pseudo+0x69/0x1a0 [ 496.829834] ? prune_icache_sb+0x1a0/0x1a0 [ 496.834060] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 496.838630] ? kasan_check_write+0x14/0x20 [ 496.842852] ? do_raw_spin_lock+0xc1/0x200 [ 496.847073] new_inode+0x1c/0x40 [ 496.850426] rpc_get_inode+0x1e/0x1f0 [ 496.854212] ? d_drop+0x5a/0x70 [ 496.857486] __rpc_create_common+0x5d/0x190 [ 496.861804] rpc_populate.constprop.16+0x11f/0x390 [ 496.866722] rpc_fill_super+0x3c9/0xbb0 [ 496.870697] ? cap_capable+0x1f9/0x260 [ 496.874572] ? rpc_pipe_release+0xb70/0xb70 [ 496.878884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.884425] ? security_capable+0x99/0xc0 [ 496.888573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.894095] ? ns_capable_common+0x13f/0x170 [ 496.898491] mount_ns+0x12a/0x1d0 [ 496.901945] ? rpc_pipe_release+0xb70/0xb70 [ 496.906426] rpc_mount+0x9e/0xd0 [ 496.909783] mount_fs+0xae/0x328 [ 496.913138] vfs_kern_mount.part.34+0xd4/0x4d0 [ 496.917796] ? may_umount+0xb0/0xb0 [ 496.921409] ? _raw_read_unlock+0x22/0x30 [ 496.925540] ? __get_fs_type+0x97/0xc0 [ 496.929412] do_mount+0x564/0x3070 [ 496.932945] ? copy_mount_string+0x40/0x40 [ 496.937181] ? rcu_pm_notify+0xc0/0xc0 [ 496.941055] ? copy_mount_options+0x5f/0x380 [ 496.945462] ? rcu_read_lock_sched_held+0x108/0x120 [ 496.950492] ? kmem_cache_alloc_trace+0x616/0x780 [ 496.955326] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 496.960852] ? _copy_from_user+0xdf/0x150 [ 496.964987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.970512] ? copy_mount_options+0x285/0x380 [ 496.974989] ksys_mount+0x12d/0x140 [ 496.978606] SyS_mount+0x35/0x50 [ 496.981955] ? ksys_mount+0x140/0x140 [ 496.985742] do_syscall_64+0x29e/0x9d0 [ 496.989613] ? vmalloc_sync_all+0x30/0x30 [ 496.993745] ? _raw_spin_unlock_irq+0x27/0x70 [ 496.998224] ? finish_task_switch+0x1ca/0x810 [ 497.002702] ? syscall_return_slowpath+0x5c0/0x5c0 [ 497.007615] ? syscall_return_slowpath+0x30f/0x5c0 [ 497.012538] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 497.017889] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.022717] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.027895] RIP: 0033:0x455329 [ 497.031068] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 497.038761] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 497.046012] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 497.053266] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 497.060516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/04/19 13:34:43 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x7}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:43 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000100)={r0}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r1, 0x50, &(0x7f0000000080)}, 0x10) close(r1) socket$kcm(0xa, 0x5, 0x0) socket$kcm(0x29, 0x7, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x7, &(0x7f0000000240), 0x1e3) [ 497.067774] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000032 [ 497.075532] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry cache 2018/04/19 13:34:43 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x48, &(0x7f0000000000)=r0, 0x4) 2018/04/19 13:34:43 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf, 0x8, 0x100000000, 0x5, 0x4, 0xffffffffffffff9c, 0x7}, 0x2c) socketpair(0x5, 0x80000, 0x20, &(0x7f0000000100)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x3, 0xfffffffffffffffa, 0x28, 0x1, r0}, 0x85) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:43 executing program 7: bpf$OBJ_GET_MAP(0x7, &(0x7f0000001c00)={&(0x7f0000000000)='./file0\x00', 0x0, 0x13}, 0x10) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) 2018/04/19 13:34:43 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xffd8}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:43 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x2}, 0x3c7) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x89e0, 0xfffffffe, &(0x7f0000000180)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x400000a3}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000000000000000074077b85e1abe447870000000099a015ff5893bc320000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x223, 0xb, &(0x7f0000000480)) socketpair$inet_icmp(0x730000, 0x5, 0x1, &(0x7f0000000740)) [ 497.208349] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/19 13:34:43 executing program 1 (fault-call:2 fault-nth:51): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:43 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x5, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x9, 0x10001}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xe, 0x401, 0x1, 0x7ff, 0x0, 0xffffffffffffffff, 0x7}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r1, 0x50, &(0x7f0000000100)={0x0, 0x0}}, 0x10) socketpair$inet6(0xa, 0xa, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r1, &(0x7f0000000200)="beb0223a861123e54b0cbddb7921a59824b2", &(0x7f0000000240)="970bb7995fe083a0c189755b9dec9ebe8e22d4d5c79d5ecb84c04a887c5282003d2f71e1fa1c83aa8bb500399ed1f9837e95b2b8a9e4e489189a242f6bede375f3110b0b662d9a633a66a722b79ec07e48b3df1e0c8a6bc2290fd1660e322ffc3305da5e5b956d04941436416c5b41f081a96bff6d364bb4c615b6867fae6bd362f4cde8a2f6baebb1fae92cad316ce69d96021f2064962aa745452cc710a553d43c72af8f3be539867547de79e37bc088f42976ddff8a30f205"}, 0x20) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r2, 0x4) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) close(r3) r4 = perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xe, 0x100000000, 0xce, 0x7, 0x1a, 0xffffffffffffffff, 0x2}, 0x2c) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r5, &(0x7f0000000380)="f51559c3a754fbd860298252df0a474e5c029f05bed6f98afb154df0b99a153c27bf0ee2af4e9a5c56c42634ef92492de2132998d88c507a14213ecd1d6445d9a1369af079fa4dfbbff4d8d40d1c9b95aec92557cd1de47ceeb3d0203cfddbbcd52d87476ba2f4ec84dab670f05bd71ef945441f78614b23", &(0x7f00000000c0), 0x8}, 0xffffffca) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000440)=0x4) 2018/04/19 13:34:43 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x700000000000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:43 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@l2, 0x80, &(0x7f0000000180)=[{&(0x7f0000000240)=""/233, 0xe9}], 0x1, &(0x7f0000000380)=""/4096, 0x1000}, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x58) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) 2018/04/19 13:34:43 executing program 3: r0 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x0, 0x1000000000000202, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0xc020660b, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) [ 497.384556] FAULT_INJECTION: forcing a failure. [ 497.384556] name failslab, interval 1, probability 0, space 0, times 0 [ 497.395942] CPU: 0 PID: 5244 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 497.402707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.412071] Call Trace: [ 497.414679] dump_stack+0x1b9/0x294 [ 497.418322] ? dump_stack_print_info.cold.2+0x52/0x52 [ 497.423528] ? __lock_is_held+0xb5/0x140 [ 497.427610] should_fail.cold.4+0xa/0x1a [ 497.431686] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 497.436795] ? graph_lock+0x170/0x170 [ 497.440585] ? __raw_spin_lock_init+0x1c/0x100 [ 497.445156] ? graph_lock+0x170/0x170 [ 497.448973] ? find_held_lock+0x36/0x1c0 [ 497.453032] ? __lock_is_held+0xb5/0x140 [ 497.457090] ? check_same_owner+0x320/0x320 [ 497.461404] ? rcu_note_context_switch+0x710/0x710 [ 497.466323] __should_failslab+0x124/0x180 [ 497.470546] should_failslab+0x9/0x14 [ 497.474332] kmem_cache_alloc+0x2af/0x760 [ 497.478469] ? rpc_i_callback+0x30/0x30 [ 497.482427] rpc_alloc_inode+0x1a/0x20 [ 497.486315] alloc_inode+0x63/0x190 [ 497.489932] new_inode_pseudo+0x69/0x1a0 [ 497.493987] ? prune_icache_sb+0x1a0/0x1a0 [ 497.498209] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 497.502776] ? kasan_check_write+0x14/0x20 [ 497.506994] ? do_raw_spin_lock+0xc1/0x200 [ 497.511217] new_inode+0x1c/0x40 [ 497.514570] rpc_get_inode+0x1e/0x1f0 [ 497.518355] ? d_drop+0x5a/0x70 [ 497.521621] __rpc_create_common+0x5d/0x190 [ 497.525938] rpc_populate.constprop.16+0x11f/0x390 [ 497.530864] rpc_fill_super+0x3c9/0xbb0 [ 497.534824] ? cap_capable+0x1f9/0x260 [ 497.538698] ? rpc_pipe_release+0xb70/0xb70 [ 497.543009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 497.548533] ? security_capable+0x99/0xc0 [ 497.552665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 497.558184] ? ns_capable_common+0x13f/0x170 [ 497.562662] mount_ns+0x12a/0x1d0 [ 497.566115] ? rpc_pipe_release+0xb70/0xb70 [ 497.570429] rpc_mount+0x9e/0xd0 [ 497.573782] mount_fs+0xae/0x328 [ 497.577142] vfs_kern_mount.part.34+0xd4/0x4d0 [ 497.581712] ? may_umount+0xb0/0xb0 [ 497.585321] ? _raw_read_unlock+0x22/0x30 [ 497.589452] ? __get_fs_type+0x97/0xc0 [ 497.593325] do_mount+0x564/0x3070 [ 497.596848] ? do_raw_spin_unlock+0x9e/0x2e0 [ 497.601243] ? copy_mount_string+0x40/0x40 [ 497.605462] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 497.610466] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 497.615208] ? retint_kernel+0x10/0x10 [ 497.619083] ? copy_mount_options+0x1f0/0x380 [ 497.623570] ? copy_mount_options+0x1fa/0x380 [ 497.628051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 497.633568] ? copy_mount_options+0x285/0x380 [ 497.638047] ksys_mount+0x12d/0x140 [ 497.641657] SyS_mount+0x35/0x50 [ 497.645012] ? ksys_mount+0x140/0x140 [ 497.648808] do_syscall_64+0x29e/0x9d0 [ 497.652678] ? vmalloc_sync_all+0x30/0x30 [ 497.656808] ? _raw_spin_unlock_irq+0x27/0x70 [ 497.661286] ? finish_task_switch+0x1ca/0x810 [ 497.665774] ? syscall_return_slowpath+0x5c0/0x5c0 [ 497.670688] ? syscall_return_slowpath+0x30f/0x5c0 [ 497.675604] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 497.680959] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.685789] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.690976] RIP: 0033:0x455329 [ 497.694147] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 497.701841] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 497.709093] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 497.716346] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 497.723597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 497.730847] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000033 [ 497.738230] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry cache [ 497.832303] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/19 13:34:51 executing program 7: gettid() bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043, 0x0, 0xffffffffffffffff, 0xe000000}, 0x2c) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000017c0)={0xffffffffffffffff, &(0x7f0000000740), &(0x7f00000007c0)=""/4096}, 0x18) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00'}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f0000000180)='./file0/file0\x00', r0}, 0x10) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000680)=r1, 0x4) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000580)) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) 2018/04/19 13:34:51 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x1, 0x81, 0x1046, 0x7ff, 0x4, r0, 0xfffffffffffffffa}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000ae00000000000000711000000000000000000000000300439dfe1f0000fc014a6d84959e5f0a8cdfcc94e41200"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x2, 0x81, &(0x7f00000001c0)) 2018/04/19 13:34:51 executing program 2: socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000a00)={&(0x7f0000000100)=@in={0x2, 0x7, @loopback=0x7f000001}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000180)="62bb0e44ef071a5e54ad8358191d63d9b867d6e2e5a08b566f53b451ea55118258a40a500075c228fc56a149b6ad360771a7fc6f37b9b08af75f13b834beee4aa5acff6c36cdaf9effc15e73f4f4c285fd993d303aec4e5a5105b6b4762d2d12c402", 0x62}, {&(0x7f0000000380)="3da0773802e57c425fe3c8176f926e02185d03177dd7ecedb0da95108b6ed3edb0f25a2efb0f53392189404685655f39d82a94ddc23f66cb029d3279a56b4f527dd02febf69bcf0f35ec0a1028cdfc613f650de2bd4706f0a65d5acee0065f903ea0e3ae965293ec41e5c791b50ecb877c06acf40d450100412b30c6bc6f2ca10860143b5d5c1cc16feebf16da37338032479fb3b321d083c67f5a066106903bcc22d6a9f6556150506ae3fc832c6b718079b847aae99ca3", 0xb8}], 0x2, &(0x7f00000006c0)=[{0x110, 0x88, 0x80, "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"}], 0x110, 0x4}, 0x0) sendmsg(r0, &(0x7f0000001a40)={&(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x32, &(0x7f00000004c0), 0x0, &(0x7f0000000540)=[{0x10, 0x1, 0x2}], 0x10}, 0x0) socketpair(0x11, 0x3, 0x8c29, &(0x7f00000000c0)) mkdir(&(0x7f0000014000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='/', &(0x7f0000000140)='devpts\x00', 0x480, &(0x7f0000000180)="39fdbeefd33431cb3acb907bfb1287958eaa27def4578f9974c65bd9e114957ba68f964da79461705a0734") mkdir(&(0x7f00000001c0)='/', 0x4) mount(&(0x7f0000000000)='/', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, &(0x7f0000000140)) mkdir(&(0x7f0000000500)='./file0\x00', 0x10) mkdir(&(0x7f0000000200)='./file0\x00', 0x51) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000240)='/', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r2, &(0x7f00000002c0)="a550140fdf8b9079de2c862535e37a12cbf8e7d725f19f98d52431ca860507b9786e7192d5a8abf1c5f475f1e06aea7477efcb86efe1b8936a20eb75c5d6f119747b6df0946387030e42bb33e172ed6b3e36356610503ae7fd2ec1e40c1b07f2845edd06ba0258d00d2442af2bccc98ad48553bf455485af6a91a6766e18af3301d786842d55bea9e0c8cd4f5d259db35a224716f84fa1b49f62c4c12e138d821f5bd3a6260662566d7d132bec5a341185ff5f5622f97585fba10536296af0ee098f0942b99799d605aeb00b051ff72fde6e183460", &(0x7f00000003c0)="83eb641239f2dd80918c27dc0a51b0a296b37d4d8fd0cf6ed0863966a621708d89fa7f974beb5bc58d071e2b7961431d09356af84be34a40e4d6603ea1dac2055007299be342d684f6c517868aef6ff5ed19412a6c754378cce5848995842bc913954a4ed3901f5348ffae98941b698fe4a8a1b6c4cd28d038dd03b73a0dcfe4f4bf1f060f6c7aa293502c4c498d2fad015ada76c32072c3ddd144b93eb6931d71878c9acda69750436fdfff8983877a8ac3da977d4c5543ab456a2e7e1d743461f116129533490dfc8dddbcd6213e50ec2cc2d72c2875", 0x3}, 0x20) 2018/04/19 13:34:51 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x8008, 0x1, 0x4}, 0x2c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000580)={&(0x7f0000000380)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000400)=""/59, 0x3b}, {&(0x7f0000000440)=""/37, 0x25}, {&(0x7f0000000480)=""/114, 0x72}], 0x3, &(0x7f0000000540)=""/18, 0x12, 0x5}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0xc, 0x2, &(0x7f0000000000)=@raw=[@call={0x85}], &(0x7f0000000040)='GPL\x00', 0x80000000, 0xa0, &(0x7f0000000080)=""/160, 0x41f00, 0x1, [], r0}, 0x48) 2018/04/19 13:34:51 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xfffffdef}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:51 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x80, 0x5, 0x7, 0x7d, 0x0, 0x4, 0x44000, 0xe, 0x9, 0x81, 0x8, 0x1, 0x33c, 0x81, 0x88, 0xcea, 0x1, 0xffff, 0x8, 0x0, 0x80000001, 0x9, 0x8, 0x8, 0x7, 0x20, 0x1ff, 0x6, 0xffffffffffff1c75, 0x80, 0x5, 0x5, 0x80, 0xff, 0x20, 0x66, 0x0, 0x6, 0x1, @perf_config_ext={0x0, 0xffffffff}, 0x240, 0x8001, 0x8, 0x0, 0x4, 0x6, 0x2}, 0xffffffffffffffff, 0xa, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xc, 0x2, 0x0, 0x2000000000000000, 0x4, 0xffffffffffffffff, 0xfffffffffffff801}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x85, 0xff, 0x1, 0x0, r1}, 0x2c) mkdir(&(0x7f00000001c0)='./file0\x00', 0x8) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r2, &(0x7f00000000c0)="279624beda627f308eb17e21fa54ba60a3ec16700e293eaa35b34ef41f6dd547f65cf432cd29323be844c94fda859efd94a8e68ada13e4638d063510e201ec0d09aea814145d95307ebc891cd10f8db24facbffc28d5a5c32aa8592c88be00e3c60f4c5c9c2c10b5eeca5e83889fe4caa93dec688c14ea4daa64916f93d7848c076d96afdcc8633a4db32b6174f59d68a815944d91e81dfe82b5f6480df28931025e12d337b7c8c59b7fc875d46be4f1d73d72748711b64513865f8694e391d5c40f", &(0x7f00000001c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r2, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={r1, &(0x7f0000000200)="7a06333119b292af4c9228a403d6b7b096cab497c9e7b49b52e76f1e92cff8ce15dd0f0ff267e81405bb6a472ae3f2d5c234562b232c600d979f7d632d9f568fa89665b989bc4e095d6c5034c5dea99e949295aee3eb49e6465ad99d8e996d14a1fbfe4c2bb3dfc2569eb66c9899e5fb5c121f57dd07be4f52c56ab7e691740c96f458c2aea26b691252760395523a737acb5452538c4daa76da475d0e196108f24d2b1f05d21d6df1a04dccd331a0961892b489f727a80c2c7dfae8", &(0x7f00000002c0)="7d9a2d657b9b7e1f4948d2cbac601fb9611bd8a5197327e476c3a23a4d8930bab06937b91c2c8dfdf4c535cfcae963d14d2e10752de77a3e6c9c984927a3cd3fa9e071e34497433a7ca3eec955a6d8c620cd0e4c3c31385a1428c6664fa0ab1885287c94d88da8b3a1c8547e848f4840bc884b58c0dfc8f7122283055034364e316d492030", 0x3}, 0x20) 2018/04/19 13:34:51 executing program 1 (fault-call:2 fault-nth:52): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:51 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x80004, 0x4, &(0x7f00000000c0)) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbdf, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) [ 505.345207] FAULT_INJECTION: forcing a failure. [ 505.345207] name failslab, interval 1, probability 0, space 0, times 0 [ 505.356496] CPU: 1 PID: 5287 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 505.363256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.372616] Call Trace: [ 505.375221] dump_stack+0x1b9/0x294 [ 505.378866] ? dump_stack_print_info.cold.2+0x52/0x52 [ 505.384064] ? perf_trace_lock_acquire+0xe3/0x980 [ 505.388917] ? __lock_is_held+0xb5/0x140 2018/04/19 13:34:51 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x44aa24ac, 0x1f, 0x3, 0x0, r0, 0xb4}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) 2018/04/19 13:34:51 executing program 4: bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={0xffffffffffffffff, 0x0, 0x19, 0x19, &(0x7f0000000100)="36efa5861d4261daa01c6e345916d2b3f42683fa40c5885ccf", &(0x7f0000000280)=""/25}, 0x28) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0x0, 0xd79f, 0x18}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf, 0x2, 0x10000, 0x6, 0x1, r0, 0x8abd}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x10000000000e, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000094000000006427000000000056e0223d1a8dbcf44807b65b344f3e662f12dd08032654ac63f3cc5494a35c980d669a76cafb7e3115d5c08e09944b7f"], &(0x7f0000000140)='syzkaller\x00', 0x2, 0x89, &(0x7f0000000280)=""/137}, 0x48) [ 505.393001] should_fail.cold.4+0xa/0x1a [ 505.397138] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 505.402275] ? perf_trace_lock+0x900/0x900 [ 505.406518] ? graph_lock+0x170/0x170 [ 505.410553] ? __raw_spin_lock_init+0x1c/0x100 [ 505.415149] ? graph_lock+0x170/0x170 [ 505.418960] ? find_held_lock+0x36/0x1c0 [ 505.423035] ? __lock_is_held+0xb5/0x140 [ 505.427122] ? check_same_owner+0x320/0x320 [ 505.431454] ? rcu_note_context_switch+0x710/0x710 [ 505.436396] __should_failslab+0x124/0x180 [ 505.440643] should_failslab+0x9/0x14 [ 505.444455] kmem_cache_alloc+0x2af/0x760 [ 505.448623] ? rpc_i_callback+0x30/0x30 [ 505.452610] rpc_alloc_inode+0x1a/0x20 [ 505.456500] alloc_inode+0x63/0x190 [ 505.460122] new_inode_pseudo+0x69/0x1a0 [ 505.464172] ? prune_icache_sb+0x1a0/0x1a0 [ 505.468399] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 505.472974] ? kasan_check_write+0x14/0x20 [ 505.477196] ? do_raw_spin_lock+0xc1/0x200 [ 505.481417] new_inode+0x1c/0x40 [ 505.484857] rpc_get_inode+0x1e/0x1f0 [ 505.488644] ? d_drop+0x5a/0x70 [ 505.491915] __rpc_create_common+0x5d/0x190 [ 505.496226] rpc_populate.constprop.16+0x11f/0x390 [ 505.501146] rpc_fill_super+0x3c9/0xbb0 [ 505.505107] ? cap_capable+0x1f9/0x260 [ 505.508979] ? rpc_pipe_release+0xb70/0xb70 [ 505.513293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 505.518821] ? security_capable+0x99/0xc0 [ 505.522955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 505.528476] ? ns_capable_common+0x13f/0x170 [ 505.532873] mount_ns+0x12a/0x1d0 [ 505.536311] ? rpc_pipe_release+0xb70/0xb70 [ 505.540621] rpc_mount+0x9e/0xd0 [ 505.543975] mount_fs+0xae/0x328 [ 505.547349] vfs_kern_mount.part.34+0xd4/0x4d0 [ 505.551921] ? may_umount+0xb0/0xb0 [ 505.555534] ? _raw_read_unlock+0x22/0x30 [ 505.559667] ? __get_fs_type+0x97/0xc0 [ 505.563542] do_mount+0x564/0x3070 [ 505.567070] ? copy_mount_string+0x40/0x40 [ 505.571292] ? rcu_pm_notify+0xc0/0xc0 [ 505.575168] ? copy_mount_options+0x5f/0x380 [ 505.579568] ? rcu_read_lock_sched_held+0x108/0x120 [ 505.584569] ? kmem_cache_alloc_trace+0x616/0x780 [ 505.589401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 505.594930] ? _copy_from_user+0xdf/0x150 [ 505.599066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 505.604586] ? copy_mount_options+0x285/0x380 [ 505.609069] ksys_mount+0x12d/0x140 [ 505.612683] SyS_mount+0x35/0x50 [ 505.616034] ? ksys_mount+0x140/0x140 [ 505.619822] do_syscall_64+0x29e/0x9d0 [ 505.623693] ? vmalloc_sync_all+0x30/0x30 [ 505.627823] ? _raw_spin_unlock_irq+0x27/0x70 [ 505.632316] ? finish_task_switch+0x1ca/0x810 [ 505.636802] ? syscall_return_slowpath+0x5c0/0x5c0 [ 505.641716] ? syscall_return_slowpath+0x30f/0x5c0 [ 505.646634] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 505.651986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 505.656820] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 505.661993] RIP: 0033:0x455329 [ 505.665172] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 505.672870] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 505.680134] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 505.687395] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 2018/04/19 13:34:52 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x900000000000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) [ 505.694655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 505.701908] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000034 [ 505.709353] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry nfsd [ 505.738573] devpts: called with bogus options 2018/04/19 13:34:52 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x80000000, 0x3359, 0x0, 0x6, 0x0, 0x9, 0x4000, 0xa, 0x2, 0xffff, 0x5, 0xa8a, 0x6ca, 0xffffffff, 0x3, 0x80000000, 0x4, 0x6ba, 0x6, 0x9, 0x4, 0x7, 0x5, 0x400, 0x3f, 0xfa38, 0x1, 0x6, 0x9, 0xffffffffffffff3f, 0x2825f516, 0x4, 0x6, 0x3, 0x9, 0x7, 0x0, 0x7ff, 0x1, @perf_config_ext={0x1f, 0x6}, 0x0, 0x51, 0x301a4a42, 0x5, 0x3, 0x0, 0x9}, r1, 0xe, r0, 0x1) socketpair(0x1d, 0x0, 0x0, &(0x7f0000000000)) [ 505.773553] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 505.781402] ceph: device name is missing path (no : separator in /) 2018/04/19 13:34:52 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x5000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:52 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair$ax25(0x3, 0x0, 0xca, &(0x7f0000000180)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000200)) setsockopt$sock_attach_bpf(r1, 0x1, 0x2c, &(0x7f0000000100), 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x2c, &(0x7f00000000c0), 0x4) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) 2018/04/19 13:34:52 executing program 7: recvmsg(0xffffffffffffffff, &(0x7f0000003ac0)={&(0x7f0000000500)=@can={0x0, 0x0}, 0x80, &(0x7f0000003a00)=[{&(0x7f0000000580)=""/44, 0x2c}, {&(0x7f00000005c0)=""/247, 0xf7}, {&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/169, 0xa9}, {&(0x7f00000006c0)=""/18, 0x12}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000700)=""/22, 0x16}, {&(0x7f0000002900)=""/4096, 0x1000}, {&(0x7f0000003900)=""/239, 0xef}], 0x9, 0x0, 0x0, 0x58}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000003b00)={0x6, 0x11, &(0x7f0000000380)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6383eeeb, 0x0, 0x0, 0x0, 0xfffffffffffffdad}, [@ldst={0x0, 0x3, 0x3, 0x7, 0x0, 0xfffffffc}, @ldst={0x3, 0x1, 0x3, 0x3, 0x0, 0xffffffff, 0x4}, @call={0x85, 0x0, 0x0, 0x24}, @generic={0x10000, 0x78, 0x2, 0x2}, @call={0x85, 0x0, 0x0, 0x36}, @generic={0x400, 0x81f3, 0x10000, 0x80000001}, @generic={0xd000000000000000, 0x1, 0xfff, 0x7}], {0x95}}, &(0x7f0000000440)='syzkaller\x00', 0x6, 0x62, &(0x7f0000000480)=""/98, 0x41100, 0x1, [], r0}, 0x48) r1 = socket$kcm(0x29, 0x7, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000740)={0xffffffffffffffff}) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000007c0)={&(0x7f0000000780)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000800)={r2, r3}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000001c0)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000009500000000000000d5b285872fdd322948a876f06b887b64e86f0a41183a87c4154fa12044e8005c5de9640d9a2934c494381c87ef8fed70b14fda3efa7d169ec8bac643bc762d952cb495f1195ab03813b2df253b626f8202c5a5bdac6eb831e6359ef2038108169208c96cf8a70aca4789f371266db88858db0b59af35fed29bee2830351322e7cc2606932df8c3195a61f6414f8174585412090000cdaf9c"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000340)) socketpair$inet_icmp(0x20000000, 0x20000002, 0x1, &(0x7f0000000000)) close(r5) socket$kcm(0xa, 0x5, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='hfsplus\x00', 0x100000, &(0x7f0000000280)="47ec1930256508a4d43948a741f720795b9ba2160a734f13136091475f36da970aa6feb83700dffa6f4cf8d0c33d11bf5d8facc123f63371eb2d9ea63d7a6d789b733fb2963f815b0229c20e05af9d7c9e6d6db6917088402656fec43fed4335d8de49613d4652deafa01574edea946ed53ded9a4c6874d523060f85c7ad1534800e09963ba59651cf97cbf0ee1570b094681615512f02eba06c4031dcf62908d0573a7d6c9aeb2da6d99da54015b81c2bb6421b348304d24c8761cca0c5aa14") bpf$MAP_CREATE(0x0, &(0x7f0000003b80)={0xe, 0x7, 0x7, 0x1, 0x8, r4, 0x9f6}, 0x2c) setsockopt$sock_attach_bpf(r5, 0x84, 0x76, &(0x7f0000000180), 0x8) 2018/04/19 13:34:52 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) socketpair(0xa, 0x3, 0x100000000, &(0x7f0000000100)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000140)}, 0x10) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x4478e833f75eef51, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r1, &(0x7f0000000040), &(0x7f00000000c0), 0x3}, 0x20) 2018/04/19 13:34:52 executing program 1 (fault-call:2 fault-nth:53): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 505.869344] ceph: device name is missing path (no : separator in /) [ 505.869422] devpts: called with bogus options 2018/04/19 13:34:52 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800e2ffffff00000000000000000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair(0xa, 0xe, 0xe76, &(0x7f0000000000)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000280)={r0, &(0x7f0000000180)="8252dc0a4fb5e4353d056a35c36dfabb8cb6d0b3e479f0e03414f97a21228553cb3ed1244cd1a2b4e50977a6bb2c720ef127ef091d3907a99210aa89f2679fb467f39bca8485a95ff469b892dfdac14d41db79e78f54895f022f413f9ed537c60d33cbf83137fd7f2b1ea3bf22451799fd3445ea219a68de5ca9a46d45292b3407202e9cf26af9be47939ff757d49f27dfd27823a48fccea21d32f4917787b0d9e3f022750f75e03cce74a6593146d2c59b660edcf9c551cdd8a5b20c218dd3a53e053d32f91369486cb790a1aa6e1f06e4ae1f63c2528a520333e36d0d9f8cd2f4a8505206e"}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) [ 505.983678] can: request_module (can-proto-0) failed. [ 506.023387] FAULT_INJECTION: forcing a failure. [ 506.023387] name failslab, interval 1, probability 0, space 0, times 0 [ 506.034831] CPU: 0 PID: 5349 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 506.041596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.051129] Call Trace: [ 506.053732] dump_stack+0x1b9/0x294 [ 506.057383] ? dump_stack_print_info.cold.2+0x52/0x52 [ 506.062583] ? perf_trace_lock_acquire+0xe3/0x980 [ 506.067446] ? __lock_is_held+0xb5/0x140 [ 506.071531] should_fail.cold.4+0xa/0x1a [ 506.075615] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 506.080729] ? zap_class+0x720/0x720 [ 506.084458] ? perf_trace_lock+0x900/0x900 [ 506.088709] ? graph_lock+0x170/0x170 [ 506.092521] ? __raw_spin_lock_init+0x1c/0x100 [ 506.097121] ? find_held_lock+0x36/0x1c0 [ 506.101191] ? __lock_is_held+0xb5/0x140 [ 506.105283] ? check_same_owner+0x320/0x320 [ 506.109617] ? rcu_note_context_switch+0x710/0x710 [ 506.114566] __should_failslab+0x124/0x180 [ 506.118811] should_failslab+0x9/0x14 [ 506.122604] kmem_cache_alloc+0x2af/0x760 [ 506.126753] ? rpc_i_callback+0x30/0x30 [ 506.130716] rpc_alloc_inode+0x1a/0x20 [ 506.134593] alloc_inode+0x63/0x190 [ 506.138208] new_inode_pseudo+0x69/0x1a0 [ 506.142273] ? prune_icache_sb+0x1a0/0x1a0 [ 506.146497] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 506.151069] ? kasan_check_write+0x14/0x20 [ 506.155290] ? do_raw_spin_lock+0xc1/0x200 [ 506.159515] new_inode+0x1c/0x40 [ 506.162873] rpc_get_inode+0x1e/0x1f0 [ 506.166661] ? d_drop+0x5a/0x70 [ 506.169930] __rpc_create_common+0x5d/0x190 [ 506.174248] rpc_populate.constprop.16+0x11f/0x390 [ 506.179177] rpc_fill_super+0x3c9/0xbb0 [ 506.183141] ? cap_capable+0x1f9/0x260 [ 506.187027] ? rpc_pipe_release+0xb70/0xb70 [ 506.191345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.196870] ? security_capable+0x99/0xc0 [ 506.201013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.206556] ? ns_capable_common+0x13f/0x170 [ 506.210958] mount_ns+0x12a/0x1d0 [ 506.214412] ? rpc_pipe_release+0xb70/0xb70 [ 506.218725] rpc_mount+0x9e/0xd0 [ 506.222084] mount_fs+0xae/0x328 [ 506.225444] vfs_kern_mount.part.34+0xd4/0x4d0 [ 506.230027] ? may_umount+0xb0/0xb0 [ 506.233646] ? _raw_read_unlock+0x22/0x30 [ 506.237781] ? __get_fs_type+0x97/0xc0 [ 506.241660] do_mount+0x564/0x3070 [ 506.245189] ? do_raw_spin_unlock+0x9e/0x2e0 [ 506.249594] ? copy_mount_string+0x40/0x40 [ 506.253815] ? rcu_pm_notify+0xc0/0xc0 [ 506.257699] ? copy_mount_options+0x5f/0x380 [ 506.262092] ? rcu_read_lock_sched_held+0x108/0x120 [ 506.267097] ? kmem_cache_alloc_trace+0x616/0x780 [ 506.271934] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 506.277467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.282990] ? copy_mount_options+0x285/0x380 [ 506.287489] ksys_mount+0x12d/0x140 [ 506.291108] SyS_mount+0x35/0x50 [ 506.294467] ? ksys_mount+0x140/0x140 [ 506.298265] do_syscall_64+0x29e/0x9d0 [ 506.302141] ? vmalloc_sync_all+0x30/0x30 [ 506.306289] ? _raw_spin_unlock_irq+0x27/0x70 [ 506.310773] ? finish_task_switch+0x1ca/0x810 [ 506.315259] ? syscall_return_slowpath+0x5c0/0x5c0 [ 506.320196] ? syscall_return_slowpath+0x30f/0x5c0 [ 506.325119] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 506.330477] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 506.335317] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 506.340497] RIP: 0033:0x455329 [ 506.343673] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 506.351378] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 506.358633] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 506.365890] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 506.373145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 506.380399] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000035 [ 506.387862] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry nfsd [ 506.400983] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/19 13:34:52 executing program 2: r0 = socket$kcm(0x2, 0x7, 0x2) sendmsg(r0, &(0x7f0000000540)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x3, 0x4, 0x1, 0x1, {0xa, 0x4e20, 0x1, @loopback={0x0, 0x1}, 0x2}}}, 0x80, &(0x7f0000000100)}, 0x20000000dffc) socketpair(0xb, 0x804, 0xffffffffffffffff, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0x19, 0x803, 0x3, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000140)=r2, 0x4) 2018/04/19 13:34:52 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x4000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:52 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000000000000002800000850000002800000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xfffffd78, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378847", &(0x7f0000000080)=""/18}, 0x28) 2018/04/19 13:34:52 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='A'], &(0x7f00000000c0)='gPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x7, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f0000000240)="c478f4dde0369cbaac55f7b4c1bbe1c5b81bc1955f5b657893707d02733785886996e43c19061bfe4edbca0a30c83c7d7c21217f6959cd9c43c9f7f6762bd517b7746fcd5db324d5539763428b1be9964d9f6f5437acfc8fee2588895672c997247748e279feb1fc8a4dc3121405bd685efb374f1a14a923982670153fbcc1ce540081458c54f3c549acf2738fb1bf1631b5a3ee01319bda0b723bd3c4ef2a89d0c951e971b91f15a5cbd4f2a8673fbbb21c7bfe7b7eb39f8a173687b4b44e1d360d37c2bf11e727dfce96020fe537203013643e93a0792977fef2571ad12f0989c8ef2a5b2e81a2"}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/04/19 13:34:52 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x4, 0x4}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) 2018/04/19 13:34:52 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:52 executing program 1 (fault-call:2 fault-nth:54): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:52 executing program 4: socketpair(0x0, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) socketpair(0x13, 0x80803, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) close(r0) r2 = socket$kcm(0xa, 0x1, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x380) r4 = gettid() perf_event_open(&(0x7f0000000140)={0x4, 0x70, 0x200, 0x10001, 0x80000000, 0x3f, 0x0, 0x9, 0x404, 0x7, 0x81, 0x1ff, 0xb3, 0x3, 0x9, 0x6, 0x8, 0xe0, 0x1, 0xffffffff, 0x6, 0xffff, 0x800, 0x2, 0x200, 0xd735, 0xfffffffffffffc01, 0x8, 0x6, 0xc70, 0x3, 0x0, 0xe060, 0x4000000000000, 0x800, 0x0, 0x7, 0x780d, 0x0, 0x80, 0x5, @perf_config_ext={0x1, 0x2}, 0x40, 0xfff, 0x9, 0x7, 0x5, 0xcf, 0xff}, r4, 0xc, r1, 0x3) socketpair(0x7, 0x6, 0x5, &(0x7f00000000c0)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000022c0)={r3, &(0x7f0000000040), &(0x7f0000000040)}, 0x20) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000100)="75736572d125cf65746831736563757269747976626f786e657430287200") close(r1) close(r0) close(r2) close(r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000001c0)=ANY=[@ANYBLOB="ca0000000000005757bbbed800000000001000000000"]) 2018/04/19 13:34:52 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x9}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:53 executing program 3: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000140)=r2, 0x4) r3 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000880)={&(0x7f0000000480)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000500)=""/32, 0x20}, {&(0x7f0000000540)=""/121, 0x79}, {&(0x7f00000005c0)=""/43, 0x2b}, {&(0x7f0000000600)=""/165, 0xa5}, {&(0x7f00000006c0)=""/193, 0xc1}, {&(0x7f00000007c0)=""/3, 0x3}], 0x6, 0x0, 0x0, 0x34}, 0x2000) sendmsg$kcm(r3, &(0x7f0000000b40)={&(0x7f00000008c0)=@hci={0x1f, r4}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000940)="8760c0ee13c56ec04ce25f00fcdab287037f60ac078df98cc06470a1daeb3e63334cd1ceabd782db62acc4b678f72f1df5644ed09e055100914f1984d1347b33b4173beb16d2c7e9bb24377f5f49f6f5fa27d85168b5630b34c38bf6e1146a98c6a1cf170c6f3ffdb28b8e64651c", 0x6e}, {&(0x7f00000009c0)="18", 0x1}], 0x2, &(0x7f0000000a40)=[{0xf8, 0x11d, 0x4, "389c52db51e5da26af8e6ab4c9657ef266340ca1f3ef9c19a056f001919e308c2cf0dc857fe6c29432925aab01d050eabed09962d4479bc57c4c6df73844d74555f1e4b31fb72a092ec67792182ed7260456f83121d4d1843e0ead999db5b96540fce980bba61d79e45e471448058fd5ce9cdbb87b903c01faa8f865df15717fa8ac234f4647f8be19d8d563549c7529a89e54e67fd29bfd656dc6d3d872a9dcc0b3588225e388bec08630e2a5cd40e6707ca0de8654d32a6c8c28dfbfff4f1eec1d28f3d8555d457cb3ff2f048055944501ac451ce7f9ce2d5c1d9c1b3f14785cd508da5b"}], 0xf8}, 0x10) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000000c0)=r5, 0x4) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r6) socket$kcm(0xa, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f00000001c0)={r0}) setsockopt$sock_attach_bpf(r6, 0x84, 0xd, &(0x7f0000000180), 0x127) [ 506.600983] FAULT_INJECTION: forcing a failure. [ 506.600983] name failslab, interval 1, probability 0, space 0, times 0 [ 506.612321] CPU: 1 PID: 5396 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 506.619077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.628442] Call Trace: [ 506.631039] dump_stack+0x1b9/0x294 [ 506.634680] ? dump_stack_print_info.cold.2+0x52/0x52 [ 506.639907] ? finish_task_switch+0x1ca/0x810 [ 506.644411] ? finish_task_switch+0x182/0x810 [ 506.648924] should_fail.cold.4+0xa/0x1a [ 506.653069] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 506.658266] ? __schedule+0x809/0x1e30 [ 506.662154] ? __sched_text_start+0x8/0x8 [ 506.666293] ? find_held_lock+0x36/0x1c0 [ 506.671067] ? __lock_is_held+0xb5/0x140 [ 506.675139] ? check_same_owner+0x320/0x320 [ 506.679466] __should_failslab+0x124/0x180 [ 506.683690] should_failslab+0x9/0x14 [ 506.687477] kmem_cache_alloc+0x2af/0x760 [ 506.691619] ? rpc_i_callback+0x30/0x30 [ 506.695589] rpc_alloc_inode+0x1a/0x20 [ 506.699467] alloc_inode+0x63/0x190 [ 506.703086] new_inode_pseudo+0x69/0x1a0 [ 506.707145] ? prune_icache_sb+0x1a0/0x1a0 [ 506.711366] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 506.715938] ? kasan_check_write+0x14/0x20 [ 506.720162] ? do_raw_spin_lock+0xc1/0x200 [ 506.724385] new_inode+0x1c/0x40 [ 506.727742] rpc_get_inode+0x1e/0x1f0 [ 506.731529] ? d_drop+0x5a/0x70 [ 506.734800] __rpc_create_common+0x5d/0x190 [ 506.739113] rpc_populate.constprop.16+0x11f/0x390 [ 506.744042] rpc_fill_super+0x3c9/0xbb0 [ 506.748008] ? cap_capable+0x1f9/0x260 [ 506.751889] ? rpc_pipe_release+0xb70/0xb70 [ 506.756201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.761723] ? security_capable+0x99/0xc0 [ 506.765860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.771382] ? ns_capable_common+0x13f/0x170 [ 506.775781] mount_ns+0x12a/0x1d0 [ 506.779221] ? rpc_pipe_release+0xb70/0xb70 [ 506.783539] rpc_mount+0x9e/0xd0 [ 506.786892] mount_fs+0xae/0x328 [ 506.790256] vfs_kern_mount.part.34+0xd4/0x4d0 [ 506.794835] ? may_umount+0xb0/0xb0 [ 506.798453] ? _raw_read_unlock+0x22/0x30 [ 506.802588] ? __get_fs_type+0x97/0xc0 [ 506.806467] do_mount+0x564/0x3070 [ 506.810000] ? copy_mount_string+0x40/0x40 [ 506.814226] ? rcu_pm_notify+0xc0/0xc0 [ 506.818113] ? copy_mount_options+0x5f/0x380 [ 506.822505] ? rcu_read_lock_sched_held+0x108/0x120 [ 506.827510] ? kmem_cache_alloc_trace+0x616/0x780 [ 506.832343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 506.837866] ? _copy_from_user+0xdf/0x150 [ 506.842005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.847537] ? copy_mount_options+0x285/0x380 [ 506.852030] ksys_mount+0x12d/0x140 [ 506.855646] SyS_mount+0x35/0x50 [ 506.859000] ? ksys_mount+0x140/0x140 [ 506.862797] do_syscall_64+0x29e/0x9d0 [ 506.866669] ? vmalloc_sync_all+0x30/0x30 [ 506.870806] ? _raw_spin_unlock_irq+0x27/0x70 [ 506.875289] ? finish_task_switch+0x1ca/0x810 [ 506.879775] ? syscall_return_slowpath+0x5c0/0x5c0 [ 506.884704] ? syscall_return_slowpath+0x30f/0x5c0 [ 506.889627] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 506.894980] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 506.899815] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 506.904989] RIP: 0033:0x455329 [ 506.908164] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 506.915862] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 506.923115] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 506.930368] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 506.937622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 506.944878] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000036 2018/04/19 13:34:53 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000380)) r2 = perf_event_open(&(0x7f0000000300)={0x3, 0x70, 0x9, 0x4b, 0x6, 0x1, 0x0, 0x8000, 0x100, 0x2, 0x2, 0xba, 0x5, 0x50, 0x0, 0x7fffffff, 0x0, 0x3, 0x2da, 0x100000000, 0x3ff, 0x80, 0x6, 0x1, 0xffff, 0x4, 0x0, 0x0, 0x13, 0x0, 0x5, 0x5, 0x0, 0x0, 0xb90, 0x8, 0x69e, 0x2, 0x0, 0x8, 0x1, @perf_config_ext={0x4, 0xabc}, 0x20000, 0xb133, 0xfffffffffffffbec, 0x0, 0x8000, 0x3f, 0x8ce}, 0x0, 0x7, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000003a80)={&(0x7f0000003840)=@hci={0x0, 0x0}, 0x80, &(0x7f0000003980)=[{&(0x7f00000038c0)=""/153, 0x99}], 0x1, &(0x7f00000039c0)=""/151, 0x97, 0x9}, 0x2100) bpf$PROG_LOAD(0x5, &(0x7f0000003ac0)={0x9eed9f2b0284a7eb, 0xa, &(0x7f0000000180)=@raw=[@exit={0x95}, @map={0x18, 0x2, 0x1, 0x0, r0}, @jmp={0x5, 0x3, 0x8, 0xb, 0x7, 0xffffffff, 0xfffffffffffffff0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x2}, @map={0x18, 0x3, 0x1, 0x0, r0}], &(0x7f0000000000)='GPL\x00', 0x9, 0xe3, &(0x7f0000000200)=""/227, 0x40f00, 0x1, [], r3}, 0x48) 2018/04/19 13:34:53 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:53 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) close(r0) r1 = socket$kcm(0xa, 0x5, 0x0) sendmsg$kcm(r1, &(0x7f0000001840)={&(0x7f0000000080)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000380)="13", 0x1}], 0x1, &(0x7f0000000500)}, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x1e, &(0x7f0000000180), 0x127) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) [ 506.952432] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry gssd 2018/04/19 13:34:53 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xeffdffff00000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) [ 507.016518] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/19 13:34:53 executing program 1 (fault-call:2 fault-nth:55): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:53 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000000000000000000002000000950000c4344dd34f"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000003c0)={r0, &(0x7f0000000280)="5b25db5b67b9b7ff88e4417b3e578c80418d174a4f20e1656cb7ea2bfd388891e7d5d419d5a22f399c60c16d3ba8d8b06b737f8eead96398fafc170c21b106fb608372623f65ccfb8c0f45a5834c92824b05e2bed4411072aa0821e8977631e9d1dc8348cfacc3c81d53deea46f2a91ce6ec5a48b1c6d0c413eb1482f2a7aea4f9815b0d5dcb36bab7f78687fc263c4bf6434037910c7e8a95faab901a0d1f70f772efb6cfd8ad8722a435b88550ab5ab9f1d2ee88291131c10b6da47a1e63d6a799c09173a2fdc426b0513a2a870c79669090e0", &(0x7f0000000380)}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000400)={r0, &(0x7f0000000180)="1c3f12c16e60e7e27693829c0da588ce076bae87382b398d972b484d0f9f82ee1799b60d6d8d77da2d01f6b5a6b423499fa4169795664d039ef2baccf6eedf97d2eae7ef1c914f31b7a6bff24f812a24f9ff945970e82c3e54b2a2439c2a558ff63a4f46e4a2e42d507a47e335330897a0288c29834e1d38ecb19ffbd328bc1c2b8a5668a9746d2d3a1131f916817c98978b6828a1de14ce70424ab8195f501433fa1bd85ac2ff17b59f981fc073f34309c19510111bce59ce72a26a98e8e0dfd3bc595bab4727a17c3290b5e84f0fa112a91fbae8e831fce93a4b6f15c8d7b55c"}, 0xffffffffffffff9b) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=r2, 0x4) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) [ 507.168486] FAULT_INJECTION: forcing a failure. [ 507.168486] name failslab, interval 1, probability 0, space 0, times 0 [ 507.179813] CPU: 1 PID: 5438 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 507.186571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.195931] Call Trace: [ 507.198535] dump_stack+0x1b9/0x294 [ 507.202178] ? dump_stack_print_info.cold.2+0x52/0x52 [ 507.207382] ? perf_trace_lock_acquire+0xe3/0x980 [ 507.212252] should_fail.cold.4+0xa/0x1a [ 507.216336] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 507.221457] ? graph_lock+0x170/0x170 [ 507.225267] ? debug_check_no_locks_freed+0x310/0x310 [ 507.230471] ? __lock_acquire+0x7f5/0x5140 [ 507.234717] ? find_held_lock+0x36/0x1c0 [ 507.238796] ? __lock_is_held+0xb5/0x140 [ 507.242885] ? check_same_owner+0x320/0x320 [ 507.247222] ? rcu_note_context_switch+0x710/0x710 [ 507.252161] ? lock_downgrade+0x8e0/0x8e0 [ 507.256329] __should_failslab+0x124/0x180 [ 507.260573] should_failslab+0x9/0x14 [ 507.264394] kmem_cache_alloc+0x2af/0x760 [ 507.268555] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 507.273762] __d_alloc+0xc0/0xd30 [ 507.277225] ? __d_lookup+0x5b4/0x9c0 [ 507.281032] ? shrink_dcache_for_umount+0x290/0x290 [ 507.286040] ? d_alloc_parallel+0x1e80/0x1e80 [ 507.290523] ? lock_release+0xa10/0xa10 [ 507.294488] ? mark_held_locks+0xc9/0x160 [ 507.298623] ? d_lookup+0x254/0x330 [ 507.302245] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 507.307248] ? d_lookup+0x219/0x330 [ 507.310863] d_alloc+0x8e/0x370 [ 507.314143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 507.319667] ? __d_alloc+0xd30/0xd30 [ 507.323376] ? full_name_hash+0xc0/0x100 [ 507.327434] __rpc_lookup_create_exclusive+0x18b/0x1e0 [ 507.332699] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 507.336933] rpc_populate.constprop.16+0x99/0x390 [ 507.341769] rpc_fill_super+0x3c9/0xbb0 [ 507.345732] ? cap_capable+0x1f9/0x260 [ 507.349606] ? rpc_pipe_release+0xb70/0xb70 [ 507.353917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 507.359443] ? security_capable+0x99/0xc0 [ 507.363581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 507.369105] ? ns_capable_common+0x13f/0x170 [ 507.373511] mount_ns+0x12a/0x1d0 [ 507.376962] ? rpc_pipe_release+0xb70/0xb70 [ 507.381279] rpc_mount+0x9e/0xd0 [ 507.384646] mount_fs+0xae/0x328 [ 507.388008] vfs_kern_mount.part.34+0xd4/0x4d0 [ 507.392586] ? may_umount+0xb0/0xb0 [ 507.396207] ? _raw_read_unlock+0x22/0x30 [ 507.400345] ? __get_fs_type+0x97/0xc0 [ 507.404230] do_mount+0x564/0x3070 [ 507.407757] ? do_raw_spin_unlock+0x9e/0x2e0 [ 507.412155] ? copy_mount_string+0x40/0x40 [ 507.416379] ? rcu_pm_notify+0xc0/0xc0 [ 507.420262] ? copy_mount_options+0x5f/0x380 [ 507.424657] ? rcu_read_lock_sched_held+0x108/0x120 [ 507.429662] ? kmem_cache_alloc_trace+0x616/0x780 [ 507.434493] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 507.440034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 507.445556] ? copy_mount_options+0x285/0x380 [ 507.450043] ksys_mount+0x12d/0x140 [ 507.453661] SyS_mount+0x35/0x50 [ 507.457013] ? ksys_mount+0x140/0x140 [ 507.460809] do_syscall_64+0x29e/0x9d0 [ 507.464681] ? vmalloc_sync_all+0x30/0x30 [ 507.468814] ? _raw_spin_unlock_irq+0x27/0x70 [ 507.473296] ? finish_task_switch+0x1ca/0x810 [ 507.477777] ? syscall_return_slowpath+0x5c0/0x5c0 [ 507.482692] ? syscall_return_slowpath+0x30f/0x5c0 [ 507.487612] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 507.492976] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 507.497812] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 507.502986] RIP: 0033:0x455329 [ 507.506164] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 507.513858] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 507.521111] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 507.528364] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 507.535621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 507.542878] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000037 [ 507.551760] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/19 13:34:54 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x2c) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000180), 0x127) close(r1) socket$kcm(0xa, 0x3, 0x11) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000340)=""/4096}, 0x18) setsockopt$sock_attach_bpf(r0, 0x29, 0x1b, &(0x7f00000000c0)=r0, 0x2bc039af) 2018/04/19 13:34:54 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)='ppp1em1system%user:system+\x00') close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:54 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xa000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:54 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) r1 = socket$kcm(0xa, 0x5, 0x11) socketpair(0x1, 0x800, 0x6, &(0x7f0000000080)) setsockopt$sock_attach_bpf(r0, 0x29, 0x30, &(0x7f00000000c0), 0x3) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000100)={r1}) socket$kcm(0x29, 0x7, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xf, 0x8008, 0x201f, 0x1, 0x0, r0, 0x3}, 0x2e0bd814f7c01d1b) socket$kcm(0x29, 0x7, 0x0) 2018/04/19 13:34:54 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000440)={r0, &(0x7f0000000240)="5d652a61efb274ac73a592d9182ef744ba524b07283e2dbb198ccc20673a362665ef73c238ff42bc51bc9a4d02e5f01e1f912a06d18633cd33e08dc28972171452957fde435a561a1a36ff64b6eb1bca0aa73893de8c4c5b8022fbe328286b589f262011c21d3f0cce7b6c454e0e9d2a24bed1eff5c1283bb5c4b03879670f7df7ced079d5f41b5560db21fb1ed3a6ee45a611532b136cc064d60b663a07eedf78d96d3a29cfb87acc652b90ef4a3d33f26aa0cce2c557755bcfaa55560f8d636b57f8b45787d28e", &(0x7f0000000480)="7070fa64fa6b2134bd7d87144c2b728338a99fcd485951af1f9eef3013c6862a2d3f1e240a0be93500880f94f19d71ab165e6da03e11bf5691170269b4c4ed14c3509920d350615862426d10647ba8d429053c5894c43f476291adab8ac03e6492afdf3c7b479910f894aad07673a622991e95d192b4e73ce508f01779dcc71acce70a3b38e8d866819461360104be14b75a7113b65184c29ebf1bdab388a78c663c1aba35e9e33521cba2dd2b5f7cc6ee5bfc1de64ab2476307a87a12d3956eb68326019021aeb9d93e1e50137e2c0775e18d9275a4b26b57628e569a793acb679c462a7e732174ce1a38ebe51a88c29f0634fe96a242", 0x2}, 0x1b1) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000071000000000095000000000000000000e20d0000df000000"], &(0x7f0000000180)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) recvmsg(r1, &(0x7f0000004680)={&(0x7f00000043c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000004540)=[{&(0x7f0000004440)=""/60, 0x3c}, {&(0x7f0000004480)=""/126, 0x7e}, {&(0x7f0000004500)=""/17, 0x11}], 0x3, &(0x7f0000004580)=""/218, 0xda, 0x2e9}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f00000046c0)={0x9, 0x2, &(0x7f0000000340)=@raw=[@generic={0x84b4, 0x8, 0x4, 0x5}], &(0x7f0000000380)='GPL\x00', 0xffffffff80000000, 0xcc, &(0x7f0000000580)=""/204, 0x41000, 0x1, [], r2}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0x8000, 0x1ff, 0x7, 0x0, r0, 0x10001}, 0x2c) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x4af4, 0x6, 0x35c2, 0x18, 0xffffffffffffffff, 0x9e}, 0x2c) socketpair$inet(0x2, 0x80003, 0x7, &(0x7f00000001c0)) 2018/04/19 13:34:54 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xa, 0x7, 0x9, 0x1000, 0x0, 0xffffffffffffff9c}, 0x2c) close(r0) 2018/04/19 13:34:54 executing program 1 (fault-call:2 fault-nth:56): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:54 executing program 3: bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0x401, 0xda) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x4, 0xe, &(0x7f0000000040)=@raw=[@alu={0x4, 0x100000001, 0xf, 0x7, 0x7, 0x40}, @generic={0x400, 0x6, 0x2, 0x5}, @map={0x18, 0x7, 0x1, 0x0, 0x1}, @exit={0x95}, @ldst={0x1, 0x3, 0x3, 0x1, 0xf, 0xfffffffe, 0xfffffffffffffff8}, @generic={0x0, 0xc0ce, 0x8, 0x6de}, @exit={0x95}], &(0x7f0000000280)='syzkaller\x00', 0x1, 0xa7, &(0x7f0000000100)=""/167, 0x40f00}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000240)={0x0, r0, 0x3, 0x3}, 0x14) [ 508.021124] FAULT_INJECTION: forcing a failure. [ 508.021124] name failslab, interval 1, probability 0, space 0, times 0 [ 508.032427] CPU: 0 PID: 5464 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 508.039186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.048546] Call Trace: [ 508.051143] dump_stack+0x1b9/0x294 [ 508.054788] ? dump_stack_print_info.cold.2+0x52/0x52 [ 508.059995] ? perf_trace_lock_acquire+0xe3/0x980 [ 508.064844] ? __lock_is_held+0xb5/0x140 [ 508.068927] should_fail.cold.4+0xa/0x1a [ 508.073008] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 508.078133] ? perf_trace_lock+0x900/0x900 [ 508.082381] ? graph_lock+0x170/0x170 [ 508.086196] ? __raw_spin_lock_init+0x1c/0x100 [ 508.090789] ? graph_lock+0x170/0x170 [ 508.094600] ? find_held_lock+0x36/0x1c0 [ 508.098675] ? __lock_is_held+0xb5/0x140 [ 508.102765] ? check_same_owner+0x320/0x320 [ 508.107104] ? rcu_note_context_switch+0x710/0x710 [ 508.112045] __should_failslab+0x124/0x180 [ 508.116289] should_failslab+0x9/0x14 [ 508.120112] kmem_cache_alloc+0x2af/0x760 [ 508.124276] ? rpc_i_callback+0x30/0x30 [ 508.128257] rpc_alloc_inode+0x1a/0x20 [ 508.132145] alloc_inode+0x63/0x190 [ 508.135774] new_inode_pseudo+0x69/0x1a0 [ 508.139836] ? prune_icache_sb+0x1a0/0x1a0 [ 508.144071] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 508.148670] ? kasan_check_write+0x14/0x20 [ 508.152916] ? do_raw_spin_lock+0xc1/0x200 [ 508.157189] new_inode+0x1c/0x40 [ 508.160565] rpc_get_inode+0x1e/0x1f0 [ 508.164372] ? d_drop+0x5a/0x70 [ 508.167661] __rpc_create_common+0x5d/0x190 [ 508.171996] rpc_populate.constprop.16+0x11f/0x390 [ 508.176942] rpc_fill_super+0x4c1/0xbb0 [ 508.180927] ? cap_capable+0x1f9/0x260 [ 508.184825] ? rpc_pipe_release+0xb70/0xb70 [ 508.189247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 508.194790] ? security_capable+0x99/0xc0 [ 508.198951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 508.204496] ? ns_capable_common+0x13f/0x170 [ 508.208913] mount_ns+0x12a/0x1d0 [ 508.212375] ? rpc_pipe_release+0xb70/0xb70 [ 508.216704] rpc_mount+0x9e/0xd0 [ 508.220083] mount_fs+0xae/0x328 [ 508.223454] vfs_kern_mount.part.34+0xd4/0x4d0 [ 508.228043] ? may_umount+0xb0/0xb0 [ 508.231674] ? _raw_read_unlock+0x22/0x30 [ 508.235820] ? __get_fs_type+0x97/0xc0 [ 508.239711] do_mount+0x564/0x3070 [ 508.243253] ? copy_mount_string+0x40/0x40 [ 508.247489] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 508.252250] ? retint_kernel+0x10/0x10 [ 508.256141] ? copy_mount_options+0x1f0/0x380 [ 508.260635] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 508.265476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 508.271008] ? copy_mount_options+0x285/0x380 [ 508.275513] ksys_mount+0x12d/0x140 [ 508.279147] SyS_mount+0x35/0x50 [ 508.282515] ? ksys_mount+0x140/0x140 [ 508.286322] do_syscall_64+0x29e/0x9d0 [ 508.290215] ? vmalloc_sync_all+0x30/0x30 [ 508.294374] ? finish_task_switch+0x1ca/0x810 [ 508.298880] ? syscall_return_slowpath+0x5c0/0x5c0 [ 508.303819] ? syscall_return_slowpath+0x30f/0x5c0 [ 508.308771] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 508.314153] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 508.319014] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 508.324203] RIP: 0033:0x455329 [ 508.327394] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 508.335111] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 508.342387] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 508.349658] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 508.356929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 508.364201] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000038 2018/04/19 13:34:54 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={0xffffffff, 0x0, 0x10}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x20000000, 0x7, 0x1000000000000004, 0x4000009c, r0}, 0x2c) recvmsg(0xffffffffffffff9c, &(0x7f000000d6c0)={&(0x7f000000b000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f000000d500)=[{&(0x7f000000b080)=""/161, 0xa1}, {&(0x7f000000b140)=""/144, 0x90}, {&(0x7f000000b200)=""/4096, 0x1000}, {&(0x7f000000c200)=""/72, 0x48}, {&(0x7f000000c280)=""/4096, 0x1000}, {&(0x7f000000d280)=""/34, 0x22}, {&(0x7f000000d2c0)=""/135, 0x87}, {&(0x7f000000d380)=""/245, 0xf5}, {&(0x7f000000d480)=""/94, 0x5e}], 0x9, &(0x7f000000d5c0)=""/202, 0xca, 0xfffffffffffffffa}, 0x60) r3 = bpf$PROG_LOAD(0x5, &(0x7f000000d700)={0x1, 0xc, &(0x7f0000000180)=@raw=[@map={0x18, 0x8, 0x1, 0x0, 0x1}, @alu={0x7, 0x7c, 0xf, 0x1, 0x9, 0x8, 0xfffffffffffffffd}, @alu={0x7, 0x9, 0x9, 0x1, 0xe, 0x30, 0x4}, @map={0x18, 0x7, 0x1, 0x0, r1}, @map={0x18, 0x0, 0x1, 0x0, r1}, @call={0x85, 0x0, 0x0, 0x3a}], &(0x7f0000000000)='syzkaller\x00', 0x3, 0x9a, &(0x7f0000000200)=""/154, 0x40f00, 0x1, [], r2}, 0x48) r4 = perf_event_open(&(0x7f0000000300)={0x3, 0x70, 0xff, 0x8, 0x81, 0x7fffffff, 0x0, 0x1f, 0x81430, 0x6, 0x10001, 0x8, 0x7fff, 0x3, 0xff, 0x9, 0x30, 0x6, 0x3, 0x3ffc00000, 0x5, 0x78d2, 0x991c, 0x7fffffff, 0x2, 0x5, 0x4, 0x0, 0x8, 0x80000000, 0x400, 0x9, 0xfffffffffffffff9, 0x2, 0x8, 0x800, 0x2b6, 0x8, 0x0, 0x101, 0x4, @perf_config_ext={0x3, 0x800}, 0x8000, 0xfffffffffffffffc, 0x1, 0x7, 0x8, 0xd5b3, 0x38362417}, 0xffffffffffffffff, 0x5, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r3) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x2, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x1000000000}, 0xfffffffffffffef9) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r5, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x59616d61, 0x0, 0x0, &(0x7f0000000080)) 2018/04/19 13:34:54 executing program 4: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000f18000)=@in={0x1e, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000100), 0x89, &(0x7f00000000c0)}, 0x0) socketpair(0xf, 0xf, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000001340)={&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000001300)=[{&(0x7f0000000200)=""/214, 0xd6}, {&(0x7f0000000300)=""/4096, 0x1000}], 0x2, 0x0, 0x0, 0xffffffff}, 0x40000000) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x14, &(0x7f0000000180), 0x127) setsockopt$sock_attach_bpf(r2, 0x29, 0x15, &(0x7f0000000080), 0x98) 2018/04/19 13:34:54 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x2800}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:54 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000eeaf453580ab518b939d000000000000000000000071100000000000000000000000000000950000000000000023772710f4315734dc3f03134b9506d4d5995ac955d054655a30173f3866efc603ac78420d93f02a5fa9dd965eb41b03ee89c7bff4782a4b210fc620b75cdd37fb6c1e39aa8561ac379d8ea5568ba414877a90c004"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair(0x5, 0x3, 0xcfdb, &(0x7f0000000000)={0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={r1, &(0x7f0000000240)="58419fb436a9c2d4a22343c1e43e4d06b8315f810a3b7c2f26ee4938c3f9549a7828426c86dd4083fae142eaab1a0fa26359920171c94af99b6554bb0d286e64d675"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) [ 508.371624] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry clntXX 2018/04/19 13:34:54 executing program 3: perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x3e1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000400)}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000580)={&(0x7f0000000140)=@nl=@proc, 0x80, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/75, 0x4b}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000000200)=""/7, 0x7}, {&(0x7f0000000340)=""/10, 0xa}, {&(0x7f0000002480)=""/4096, 0x1000}, {&(0x7f0000000380)=""/121, 0x79}], 0x6, &(0x7f00000004c0)=""/151, 0x97, 0x5}, 0x40002042) recvmsg(r0, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r1, &(0x7f0000001440)={0x0, 0x395, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) [ 508.534228] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory gssd 2018/04/19 13:34:55 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1d}, 0xfffffffffffffdb0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000020000000f9ff00000500000000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x4b0, &(0x7f0000000080)=""/251}, 0x48) 2018/04/19 13:34:55 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) r0 = perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) r2 = gettid() perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x81, 0x1, 0x9, 0x2, 0x0, 0xc73, 0x10004, 0x4, 0x2, 0x5, 0x200, 0x7, 0x8, 0x5, 0xa9, 0xafd, 0x7, 0x9, 0x0, 0x5, 0x3, 0x9cc, 0x6f, 0x5, 0x1cb, 0x1166, 0xffff, 0x8, 0x100000001, 0x8, 0x8, 0x3, 0x1, 0x3, 0x302c, 0x42, 0x0, 0x1, 0x2, @perf_config_ext={0x8001, 0x4}, 0x910, 0x9, 0x5, 0x0, 0x4, 0x3, 0xfffffffffffffff8}, r2, 0x7, r0, 0x8) perf_event_open(&(0x7f00000000c0)={0x4, 0x70, 0x9, 0x1, 0x10000, 0x3, 0x0, 0x9, 0x4, 0x5, 0x1ff, 0x3, 0xda, 0x1, 0x40, 0x0, 0x2, 0x2, 0x100, 0x5, 0x2, 0x5, 0x800, 0x7, 0x0, 0x3, 0x8c4, 0x19b3, 0xfff, 0xfffffffffffffe61, 0x4, 0xffffffff, 0x3, 0x1, 0x7, 0x2, 0x3, 0x7ff, 0x0, 0x600000000, 0x2, @perf_config_ext={0x5}, 0x200, 0x7, 0x1f, 0x6, 0x8, 0xfffffffffffffc00}, r2, 0x3, r0, 0x9) 2018/04/19 13:34:55 executing program 4: socketpair$unix(0x1, 0x9, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21e}, 0x35e) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000001c0)=ANY=[@ANYBLOB="18000000000000000000000000000000710000919a7dee6698c936fef87aa4000000000000950000000250e603fcff0004e327f81b6f733b4b2b468cdb427e2f1500a39efdd57550"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x30, &(0x7f0000000180)) 2018/04/19 13:34:55 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) recvmsg(0xffffffffffffff9c, &(0x7f0000008b80)={&(0x7f0000008700)=@can={0x0, 0x0}, 0x80, &(0x7f0000008ac0)=[{&(0x7f0000008780)=""/66, 0x42}, {&(0x7f0000008800)=""/253, 0xfd}, {&(0x7f0000008900)=""/2, 0x2}, {&(0x7f0000008940)=""/87, 0x57}, {&(0x7f00000089c0)=""/133, 0x85}, {&(0x7f0000008a80)=""/27, 0x1b}], 0x6, &(0x7f0000008b40), 0x0, 0x80}, 0x10020) socketpair(0x7, 0x5, 0xffffffffffffffea, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000340)='proc\x00') bpf$PROG_LOAD(0x5, &(0x7f0000008bc0)={0x9, 0xf, &(0x7f0000000180)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x1}, [@exit={0x95}, @generic={0x1, 0x4, 0x7, 0xfe}, @exit={0x95}, @alu={0x7, 0x4, 0x7, 0x8, 0x3, 0xfffffffe, 0xffffffffffffffff}, @jmp={0x5, 0x800, 0x5, 0x9, 0xa, 0xfffffff8, 0xfffffffffffffffc}, @alu={0x7, 0x80000001, 0xf, 0xf, 0xa, 0xfffffffc, 0xffffffffffffffff}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x6, 0x1a, &(0x7f0000000200)=""/26, 0x41100, 0x1, [], r2}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r1, 0x50, &(0x7f0000000240)}, 0x10) r4 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x85}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000000140)='cpu&5 \x00') bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000380)="4af3e17ce28919db587c32e942c8ca381d1ce409aa154a2342227188e8603e880e44bf10f48d56d04e9a9db953e03b32ac6eac5271f6b105271f2453bdb63b185e13161f38835cc641be", &(0x7f00000004c0)="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", 0x3}, 0x20) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000480)) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000080)) 2018/04/19 13:34:55 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x600}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:55 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x9, 0xe, &(0x7f0000000340)=@raw=[@map={0x18, 0xb, 0x1, 0x0, r0}, @map={0x18, 0x3, 0x1, 0x0, r0}, @alu={0x4, 0x6, 0xb, 0x5, 0x4, 0x30, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, @jmp={0x5, 0x9, 0x3, 0x4, 0x3, 0x50}, @alu={0x7, 0xffff, 0xf, 0x3, 0x7, 0x0, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x1d}], &(0x7f0000f6bffb)='GPL\x00', 0x3f, 0xfb, &(0x7f00000003c0)=""/251, 0x0, 0xfffffffffffffffc}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) recvmsg$kcm(r2, &(0x7f00000002c0)={&(0x7f0000000180)=@in={0x0, 0x0, @dev}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000200)=""/40, 0x28}], 0x1, &(0x7f0000000280)=""/39, 0x27, 0x9}, 0x100) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x6, 0xfffffffffffffffc, &(0x7f0000000300)) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)={0x7, 0x20, 0x56, 0x0, 0xe, r0, 0x9}, 0x2c) 2018/04/19 13:34:55 executing program 3: close(0xffffffffffffffff) r0 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x29, 0x21, &(0x7f0000000180), 0x3) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0xc, 0xb, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffffeff, 0x0, 0x0, 0x0, 0x3}, [@exit={0x95}, @alu={0x0, 0x100000000, 0x8, 0x7, 0x5, 0x18, 0xfffffffffffffffc}, @alu={0x4, 0x80000000, 0x4, 0x7, 0xa, 0xffffffc0, 0x1}, @call={0x85, 0x0, 0x0, 0x9}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x7, 0x3, &(0x7f00000000c0)=""/3, 0x41f00, 0x1}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000001c0)=r1, 0x4) 2018/04/19 13:34:55 executing program 1 (fault-call:2 fault-nth:57): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 509.356945] FAULT_INJECTION: forcing a failure. [ 509.356945] name failslab, interval 1, probability 0, space 0, times 0 [ 509.368399] CPU: 1 PID: 5528 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 509.375158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.384515] Call Trace: [ 509.387118] dump_stack+0x1b9/0x294 [ 509.390760] ? dump_stack_print_info.cold.2+0x52/0x52 [ 509.395962] ? perf_trace_lock_acquire+0xe3/0x980 [ 509.400813] ? __lock_is_held+0xb5/0x140 [ 509.404892] should_fail.cold.4+0xa/0x1a [ 509.408975] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 509.414086] ? perf_trace_lock+0x900/0x900 [ 509.418314] ? graph_lock+0x170/0x170 [ 509.422106] ? __raw_spin_lock_init+0x1c/0x100 [ 509.426678] ? graph_lock+0x170/0x170 [ 509.430492] ? find_held_lock+0x36/0x1c0 [ 509.434546] ? __lock_is_held+0xb5/0x140 [ 509.438617] ? check_same_owner+0x320/0x320 [ 509.442930] ? rcu_note_context_switch+0x710/0x710 [ 509.448033] __should_failslab+0x124/0x180 [ 509.452260] should_failslab+0x9/0x14 [ 509.456049] kmem_cache_alloc+0x2af/0x760 [ 509.460190] ? rpc_i_callback+0x30/0x30 [ 509.464151] rpc_alloc_inode+0x1a/0x20 [ 509.468030] alloc_inode+0x63/0x190 [ 509.471650] new_inode_pseudo+0x69/0x1a0 [ 509.475700] ? prune_icache_sb+0x1a0/0x1a0 [ 509.479923] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 509.484499] ? kasan_check_write+0x14/0x20 [ 509.488719] ? do_raw_spin_lock+0xc1/0x200 [ 509.492940] new_inode+0x1c/0x40 [ 509.496295] rpc_get_inode+0x1e/0x1f0 [ 509.500084] ? d_drop+0x5a/0x70 [ 509.503353] __rpc_create_common+0x5d/0x190 [ 509.507665] rpc_populate.constprop.16+0x1c6/0x390 [ 509.512591] rpc_fill_super+0x6ae/0xbb0 [ 509.516556] ? rpc_pipe_release+0xb70/0xb70 [ 509.520868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 509.526393] ? security_capable+0x99/0xc0 [ 509.530530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 509.536318] ? ns_capable_common+0x13f/0x170 [ 509.540716] mount_ns+0x12a/0x1d0 [ 509.544154] ? rpc_pipe_release+0xb70/0xb70 [ 509.548475] rpc_mount+0x9e/0xd0 [ 509.551829] mount_fs+0xae/0x328 [ 509.555187] vfs_kern_mount.part.34+0xd4/0x4d0 [ 509.559757] ? may_umount+0xb0/0xb0 [ 509.563369] ? _raw_read_unlock+0x22/0x30 [ 509.567502] ? __get_fs_type+0x97/0xc0 [ 509.571383] do_mount+0x564/0x3070 [ 509.574913] ? copy_mount_string+0x40/0x40 [ 509.579137] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 509.583885] ? retint_kernel+0x10/0x10 [ 509.587771] ? copy_mount_options+0x213/0x380 [ 509.592255] ? __sanitizer_cov_trace_const_cmp4+0x11/0x20 [ 509.597783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 509.603311] ? copy_mount_options+0x285/0x380 [ 509.607795] ksys_mount+0x12d/0x140 [ 509.611412] SyS_mount+0x35/0x50 [ 509.614762] ? ksys_mount+0x140/0x140 [ 509.618550] do_syscall_64+0x29e/0x9d0 [ 509.622425] ? vmalloc_sync_all+0x30/0x30 [ 509.626556] ? _raw_spin_unlock_irq+0x27/0x70 [ 509.631041] ? finish_task_switch+0x1ca/0x810 [ 509.635527] ? syscall_return_slowpath+0x5c0/0x5c0 [ 509.640442] ? syscall_return_slowpath+0x30f/0x5c0 [ 509.645365] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 509.650721] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 509.655555] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 509.660729] RIP: 0033:0x455329 [ 509.663901] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 509.671599] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 509.678855] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 509.686107] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 509.693360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 509.700615] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000039 2018/04/19 13:34:55 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x84}, 0xfffffec0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x188, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0xe, 0xbc, &(0x7f0000000480)="072a65dcac1e3a403d44d526830b", &(0x7f0000000580)=""/188}, 0x28) 2018/04/19 13:34:56 executing program 2: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg(r0, &(0x7f00000003c0)={&(0x7f0000000000)=@in6={0xa, 0x4e23, 0xfffffffffffffc1e, @loopback={0x0, 0x1}, 0xfff}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000140)="7fc8c46ae5991f31fe2526b5b3ec358531c9047aeba177642f213a3ef55e0e6a9dcc40d0237f1fd58cdaca6b4fe1de7f61a3c85924995a50", 0x38}, {&(0x7f0000000180)="ac91c90ca61620dd1fa3606d3bf3773dfea8c7d9e56f416ea2aceb7bd1490b911d58005080083663fd8b431d809b42461ed09cc4144165e8af6f69ae0e341794c39bb34841db3f383c8a2e8e8bcd8ec07ab1bf8dc08e3ac9a105facb69d41f349285fc88ab3ad50e663e1d333ae55a6ca93f9b318533f8d7cbf59cc94ae3a165384a71bdc38551981f7c7b61812c748d8a3bca78411e6cf12aa9ccb4f1887370832ea37f6b3352fcb71bb51bb516ec86835b9a72f12d92", 0xb7}, {&(0x7f0000000240)="4a38b651d84062890ec9cc2c26e38503a185d7586047780aff6e6a9781fa7bcf9afb0531cf3cabb0d7aab50c824fe0939795b0c633b949ec14c39da8be073769363e126827e3ba5c3bda333fdf29fadbd3072a26a77e6203ea73cda06bccd24faf8c520f5d750465365180fcdbe555e33dca3a672a", 0x75}, {&(0x7f00000002c0)="707e1cc67a04580e13a5f9b296a0f4995cb836d4767bc4db8cdb3e168632a4f831822b8b3e7b205d1c28c4948ce07838290e7e881f183567c33d26c40e74e34f0b0e1b021349d4c512bac851885fd226b1c999c004b4a19b9da6ce0a4b2908cca5ba4f3102db4b0b105bf2420484ca4810a8072293ef048782183341c26527c5456bc7baf82ff4aff45feb03309928336b4233e52f06d96304e10eb37f", 0x9d}], 0x4, &(0x7f0000000500)=[{0x38, 0xd6ca0ecd8b9db50a, 0x3ff, "1bc1f8ad6d741aaeb15a93ff0bc7a3a93a10f6bae88f195202d43ced4c202e83e505195a"}, {0x48, 0x116, 0x4, "cfccd12713dd18097816097f9e7f3bf06524ab66acdec7e1437191051f33903c3549ab840e839cb9182386062ea4ead0cfdf429e964c32"}, {0xb0, 0x13f, 0x3, "1553d81f8c34b074986735e95089fa8fd1a25e583f007d950087031e76e0f1e763f76087d814aeb9f70e190501a80b5e9c0a49add15156d749edcba5f0f74e8eae01699d500b0754dd3f62becb685803900c411388963fe97e0f924545f9d035c7b1cdb9a58c7de49c16e199b94b41f472f5cd3d5aed119326e88a05d2720674b91927dea558a1aa599620b4fe30d78691ca144fee4ac67951"}, {0xe0, 0x114, 0x9, "1d4cbda8d77b9432ad8179e88b0e858555d0f309023be399d28b9db667f6c834aae779976f851ea967766627d244422f632383dc763d7d0cae25e9c74fae0812009a032a383b7b7ac1b9337363ce2f09550f3781657fa57657df3846a00385e939503ad01d488d406bddd7fbdfded8f47dd3fa603bdb9a3fe698ed3afdc72f3d6e31a8ef8cd0a55dfd0784ad3271e33fdcb66a15dee8212206b77580c4d2d9a06357c0774a096de9e26502a82d220429c644292b491ddb0fe35aef4e93e4410b2c9e2fb05bd3765f88cb6f53"}, {0x110, 0x12f, 0x6, "31a5c8664407bcc9935015b6631c85bab1b69c0bc6786dbac37b4b27abf5829fed5ab97f08886c15205f493d087dd61bd75f2af05b804bd1a4cfd5db193ef95973c6e5af4506b47a04c552f4066c7cc205f6e0ea4c26ce0e0dec5ba623056e704ddc30f41707f9fe316e9bac9b583f045b935de1fe6063a5ffa5cbcde1758b717ba1c28db6d10445435c58afe864ab90b2acbd1da71a22ec8687099def70a11d84e64f11e85d7774b9c36085e741471eae7a31ac8ecc4f71fe6dde383854b3e199c19cd0b87811e3c68639f42187b86f3894db5dee03f271fd37f69c63919065a16aae424275dd485279d9a0e28511f933e4e9dd6586a0646c"}, {0xc0, 0x104, 0x6, "613bdb50b568bf482b9daa500c16fbd9b126024f50699be4a6edff50e72baaa8042ab9c8e20a0bcf82a004eb58416a55b3bc0f14ca7f9eb79e33bb18101c61d12f5fb80c4d0577314cb9782f1f9313be08d9213ad4f2d4f2d6e61aeef6819478fc54a3664dacb3658d05ffba25226e7eb3b686e21c49ed7c3515feece78e8744cb4a3cca7eb063a77d476213230ceb632dd1133c27d4384d5e93928237362d6913b3e6dcc40a661df78fbb"}, {0x1010, 0x1ff, 0x100, "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"}, {0xb0, 0x19b, 0x7, "420e3c0e0066617b4799575baa7feff467aa7af448194cce8ff9f4c10156549d60d056fc49bf277ae0b8ed71d1300d931ab7b51a05e4bd0e6048955f9581f18fbabdebb0c700c8286fba52dea4eeea520f10a7fb30c4803ae6582788e9bd62dba558deaa773e944c2b8be4efe23f7ceb6cc1b2b6fda7bf84a6775cef3d6bba98a0f6b0f9fe0a5f51008c51f6fc83da692b2c8ae037d52e2affc1ff54"}, {0xf0, 0x111, 0x5, "ef73898eff8763cb1f66f9256ba90e0cf4239dba4e4a784198ae6ec76bf79d34b69f67126bc90c4ce908b8092126ec68ec33af0a91c97ae797bfbe58ecd87046f1bd44aa315020e71943face7e0b97f4a8cbbbd060f5cf0430c2fc9e27dec915bd3a4ee8c054907d9c19300ca94ead635937350d19dc899bef479813c50bc98f94fc19b5321e821f49574dfc2f5dd995c385e713a71fe3f73a5c4e0235c4abc8925e17d05492bd58dba416f341af1206f82d742c95d48aeb8b22f0cc9bf2c8ef01b8c1d014ee491225cad2bd749aeec702907fb59556982fc94178"}, {0x30, 0x198, 0x3b8, "948cd3fd2c79a00978cc25992b311c39f9af3c9dc65f282eff99592f255d4c"}], 0x15c0, 0x40000}, 0x40010) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000100)=[{0x28, 0x0, 0x7, "441515f454bcdd6f1ac1aba22c40acd8fb"}], 0x28}, 0x0) [ 509.708096] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry info 2018/04/19 13:34:56 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xf4010000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) [ 509.772241] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory clntXX 2018/04/19 13:34:56 executing program 7: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xfffffffffffffff9) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/19 13:34:56 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x7, 0x9, 0x35, 0x100000000000006, r0, 0x100000001}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00'}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) 2018/04/19 13:34:56 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x40002, 0x4, 0x5, 0x8001, 0x16, 0x1, 0x7f}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x10000, 0x4, 0x1000, 0x4, 0xffffffffffffffff, 0x3ebd681c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f0000000040)="a3", &(0x7f0000000140)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)={0xf, 0x0, 0x78285bff, 0x6, 0x2, r1, 0x2000000000000000}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000100)="e8d32e307c7ef404c30be7264abdb9d996e0b1090f93d2c292f565bb00c6365694535c2b277f1900e986d24fdb033c32f976faccc5c0dc362640cf7235529f0da97c8d5b22ed58c9e8a7b8a006b4d7b4a6980b0fe62bb2c5fc3f72f5823959252f5933d58f4df063baa56950dc8a36e81cd2c91f38041b089689b71975854f3f3853c94ea6656771421c", &(0x7f0000000280)=""/238}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r0, &(0x7f0000000380)="939a8f800ee806a502d440f8cfeaa19ed3cad4fca7e8684d0bfc960a2a798bc6a3d82faacc2b941a2975b9fe274f57e9fdf013243113ee90317562073868979be6793676c6383e5d3114b7a37dbe815751c0a265419f99048f1797544d30b51940ea31a2d40f407de6a558117924c902334b9c795bfd03432f9da78f750e9ab92ea95ca2f4bf1665f58df54cfce0167ca7a71ffed03683ec735fe4b9112d4ffee33393a5a17fe8407e51e1345b8fca5c1920769e1910945bafae78dd64102f8e459f2a8c9b3477b03f80f193ca50190195e5", &(0x7f00000001c0)="c7963d4c2874a248cb981caa4781accf0c383b8bbb5c64958859363bb1806e7f03187f2882e067dd70f82d7e1aa7a65e153837c45ef72c04478ecbadd6ff04abdcea79a022f03bd9c106e9991977e1871448a565a1e45da3de89b46e7cc106c42c2ca0", 0x1}, 0x20) 2018/04/19 13:34:56 executing program 3: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000001a40)={&(0x7f0000001ac0)=@in6={0xa, 0xffffff7f, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x80, &(0x7f0000000400), 0x0, &(0x7f00000009c0)=ANY=[@ANYBLOB="100000000000ff000000000000000000"], 0x10}, 0x0) 2018/04/19 13:34:56 executing program 1 (fault-call:2 fault-nth:58): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:56 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) r0 = perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x14, 0x2e, 0x6, 0x55a4, 0x0, 0x1800000000000, 0x40, 0x1, 0x1, 0x7671, 0x7, 0x1, 0x6, 0x4, 0x40cd, 0x1418331, 0x7fff, 0x100000001, 0x5, 0x8, 0x0, 0x1, 0x100, 0x7, 0x4, 0x2, 0x2, 0x2, 0x9, 0xfffffffffffffffa, 0x800, 0x6, 0xffffffff, 0x7c384482, 0x401, 0x100000000, 0x0, 0x7, 0x1, @perf_bp={&(0x7f00000000c0), 0x4}, 0x8604, 0x10001, 0x3, 0x7, 0x3ff, 0x7fffffff, 0x10000}, r1, 0x1, r0, 0x1) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r2, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:56 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x40000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:56 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x807, 0xbbe, &(0x7f0000000000)) socketpair$inet(0x2a, 0x0, 0x0, &(0x7f0000000080)) 2018/04/19 13:34:56 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000d4fd4)={0x5, 0x1, 0x4, 0x9}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00003d7fd4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x24) socketpair(0x1, 0x6, 0x6, &(0x7f0000000100)={0xffffffffffffffff}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xb, 0x5, 0x1, 0x8, 0xd, r1, 0xf5e5}, 0x2c) recvmsg(r2, &(0x7f0000008040)={&(0x7f0000006b40)=@can={0x0, 0x0}, 0x80, &(0x7f0000007f80)=[{&(0x7f0000006bc0)=""/50, 0x32}, {&(0x7f0000006c00)=""/132, 0x84}, {&(0x7f0000006cc0)=""/4096, 0x1000}, {&(0x7f0000007cc0)=""/27, 0x1b}, {&(0x7f0000007d00)=""/71, 0x47}, {&(0x7f0000007d80)=""/69, 0x45}, {&(0x7f0000007e00)=""/82, 0x52}, {&(0x7f0000007e80)=""/220, 0xdc}], 0x8, &(0x7f0000008000)=""/46, 0x2e}, 0x10060) bpf$PROG_LOAD(0x5, &(0x7f0000008080)={0xb, 0x10, &(0x7f0000000140)=@raw=[@map={0x18, 0x6, 0x1, 0x0, r3}, @alu={0x7, 0x931f, 0x7, 0x0, 0x0, 0xfffffff8, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x10001}, @call={0x85, 0x0, 0x0, 0x22}, @exit={0x95}, @map={0x18, 0x4, 0x1, 0x0, r1}, @call={0x85, 0x0, 0x0, 0x1e}, @jmp={0x5, 0x1, 0xa, 0x9, 0x7, 0x4, 0x4}], &(0x7f00000001c0)='syzkaller\x00', 0x6982, 0xd6, &(0x7f0000000200)=""/214, 0x40f00, 0x1, [], r4}, 0x48) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000eed000), &(0x7f0000000040)="8d15b41b90442b4e47cfce34383f919118719e0349e06846e94b931285294cc9c87f13e9e3580e4925", 0x3}, 0x150102a7625b849) 2018/04/19 13:34:56 executing program 3: r0 = socket$kcm(0xa, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) sendmsg$kcm(r0, &(0x7f0000002380)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x80, &(0x7f0000001180), 0x0, &(0x7f0000001200)=ANY=[@ANYBLOB="370000000000008084000000053f00000000000000000000"], 0x18}, 0x0) 2018/04/19 13:34:56 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000002c0)=ANY=[@ANYBLOB="18000000000000008000000000000000711000000000000000000000000000009500000000000000b971a48377bffd61d8fef91ee8aa31c401b6e851c2bbe35ed5f642a6a17ae6b42436462ab721c25af7ce5a652e7330ada5128325326b7aa11fefa2d9dbb3a54045a7ef401a664981a7c3373666946944bb9b8f47af0e30258884ec930c65852cc55c39645b9a8c97193e2e"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000003c0)={r0}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000400)={r2, r0}) r3 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000280)={r4}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair(0x2, 0x6, 0x8, &(0x7f0000000180)={0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000380)={r5, &(0x7f00000001c0)="48560f1c83c7b9e5a977596fe7b8f3cdf471d2af71a46f8411402ebf9ab024ebfff9f44759dd931968508d"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) 2018/04/19 13:34:56 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xeffdffff}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) [ 510.032485] FAULT_INJECTION: forcing a failure. [ 510.032485] name failslab, interval 1, probability 0, space 0, times 0 [ 510.043828] CPU: 0 PID: 5580 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 510.050593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.059957] Call Trace: [ 510.062562] dump_stack+0x1b9/0x294 [ 510.066207] ? dump_stack_print_info.cold.2+0x52/0x52 [ 510.071409] ? perf_trace_lock_acquire+0xe3/0x980 [ 510.076264] ? __lock_is_held+0xb5/0x140 2018/04/19 13:34:56 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x6, 0x6, &(0x7f00000002c0)=@raw=[@generic={0x7, 0x8, 0x40, 0x10001}, @initr0={0x18, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x6}, @map={0x18, 0x7, 0x1, 0x0, 0x1}], &(0x7f0000000300)='syzkaller\x00', 0x5, 0xa2, &(0x7f0000000340)=""/162, 0x41f00, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000500)={r2, 0x50, &(0x7f0000000480)}, 0x10) r3 = perf_event_open(&(0x7f0000348f88)={0x0, 0x78}, r1, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$kcm(0xa, 0x1000000001, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xa, &(0x7f00000000c0)=@raw=[@map={0x18, 0x7, 0x1}, @exit={0x95}, @jmp={0x5, 0x7, 0xa, 0x9, 0x1, 0x6, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x8}, @call={0x85, 0x0, 0x0, 0xd}], &(0x7f0000000140)='syzkaller\x00', 0x0, 0x54, &(0x7f0000000180)=""/84, 0x41000, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000280)={r0, r5}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x5, 0x1}, 0x14) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x890c, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) 2018/04/19 13:34:56 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x3000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) [ 510.080349] should_fail.cold.4+0xa/0x1a [ 510.084425] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 510.089535] ? zap_class+0x720/0x720 [ 510.093258] ? perf_trace_lock+0x900/0x900 [ 510.097496] ? graph_lock+0x170/0x170 [ 510.101308] ? __raw_spin_lock_init+0x1c/0x100 [ 510.105902] ? find_held_lock+0x36/0x1c0 [ 510.109987] ? __lock_is_held+0xb5/0x140 [ 510.114069] ? check_same_owner+0x320/0x320 [ 510.118406] ? rcu_note_context_switch+0x710/0x710 [ 510.123364] __should_failslab+0x124/0x180 [ 510.127610] should_failslab+0x9/0x14 2018/04/19 13:34:56 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000000)=r1, 0x4) close(r1) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x2, &(0x7f0000000180), 0x3) [ 510.131417] kmem_cache_alloc+0x2af/0x760 [ 510.135583] ? rpc_i_callback+0x30/0x30 [ 510.139569] rpc_alloc_inode+0x1a/0x20 [ 510.143463] alloc_inode+0x63/0x190 [ 510.147186] new_inode_pseudo+0x69/0x1a0 [ 510.151254] ? prune_icache_sb+0x1a0/0x1a0 [ 510.155493] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 510.160090] ? kasan_check_write+0x14/0x20 [ 510.164338] ? do_raw_spin_lock+0xc1/0x200 [ 510.168585] new_inode+0x1c/0x40 [ 510.171963] rpc_get_inode+0x1e/0x1f0 [ 510.175777] ? d_drop+0x5a/0x70 [ 510.179071] __rpc_create_common+0x5d/0x190 2018/04/19 13:34:56 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xe000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) [ 510.183412] rpc_populate.constprop.16+0x11f/0x390 [ 510.188358] rpc_fill_super+0x4c1/0xbb0 [ 510.192348] ? cap_capable+0x1f9/0x260 [ 510.196247] ? rpc_pipe_release+0xb70/0xb70 [ 510.200586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.206129] ? security_capable+0x99/0xc0 [ 510.210292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.215836] ? ns_capable_common+0x13f/0x170 [ 510.220260] mount_ns+0x12a/0x1d0 [ 510.223720] ? rpc_pipe_release+0xb70/0xb70 [ 510.228056] rpc_mount+0x9e/0xd0 [ 510.231430] mount_fs+0xae/0x328 [ 510.234809] vfs_kern_mount.part.34+0xd4/0x4d0 [ 510.239401] ? may_umount+0xb0/0xb0 [ 510.243036] ? _raw_read_unlock+0x22/0x30 [ 510.247193] ? __get_fs_type+0x97/0xc0 [ 510.251093] do_mount+0x564/0x3070 [ 510.254639] ? do_raw_spin_unlock+0x9e/0x2e0 [ 510.259059] ? copy_mount_string+0x40/0x40 [ 510.263299] ? rcu_pm_notify+0xc0/0xc0 [ 510.267199] ? copy_mount_options+0x5f/0x380 [ 510.271611] ? rcu_read_lock_sched_held+0x108/0x120 [ 510.276631] ? kmem_cache_alloc_trace+0x616/0x780 [ 510.281484] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 510.287031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.292572] ? copy_mount_options+0x285/0x380 [ 510.297076] ksys_mount+0x12d/0x140 [ 510.300710] SyS_mount+0x35/0x50 [ 510.304086] ? ksys_mount+0x140/0x140 [ 510.307896] do_syscall_64+0x29e/0x9d0 [ 510.311794] ? vmalloc_sync_all+0x30/0x30 [ 510.315948] ? _raw_spin_unlock_irq+0x27/0x70 [ 510.320450] ? finish_task_switch+0x1ca/0x810 [ 510.324970] ? syscall_return_slowpath+0x5c0/0x5c0 [ 510.329911] ? syscall_return_slowpath+0x30f/0x5c0 [ 510.334854] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 510.340229] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 510.345085] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 510.350277] RIP: 0033:0x455329 [ 510.353468] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 510.361184] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 510.368461] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 510.375734] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 2018/04/19 13:34:56 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000013680)={0x0, 0x2, &(0x7f0000000300)=@raw=[@initr0={0x18}], &(0x7f0000000380)='GPL\x00', 0x0, 0xcc, &(0x7f00000003c0)=""/204}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xf, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0xe, 0x39, &(0x7f0000000100)="8664e3c89dee5127b59b24704305", &(0x7f0000000280)=""/57}, 0x28) socketpair(0x0, 0x6, 0x8, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) 2018/04/19 13:34:56 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f0000000180)="a4270d728436d656ecb89404da39b6620dc6b842b31b858bf6874da90b19f5c141cb65ed7ccf47d33be22ba0d4d202c02a9d46444bf28cb50539f0e7f759911adb34defdc9b3d23c729a3030a6de55248f6fc3e7f4d6e0d39ca2a11349da40b4394cdee0c3287f5de29fd6f2be71346b0a905759a33ec94cf915229795abcc8f10385a9a59ef01c4bd5ab86238089e642101c2e1"}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) 2018/04/19 13:34:56 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xffffff7f}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:56 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x45}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xb, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x4c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000df2ffd)='\x00v\t', 0x7fffd, &(0x7f00000000c0)="6b0962102420dbbe4669debef80417eb1be6459416877b695d73ff7c5cb55ebc899a853d18b5d570d0c1e1caf6b9344b011a8a3fc6c6a2248f898ed3e406247bc847f49108d4b3d76859762ba474dbe9a5d6c8ff28cc6b3d890cb6bd1db2cfa0f0e090dfe37a57fc72818e406f8a16e4bf3cd315dc78") mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 510.383007] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 510.390299] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000003a [ 510.397793] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry clntXX [ 510.406909] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory gssd 2018/04/19 13:34:56 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb630000000000000006fdc24e95e12aa7748f9f393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$unix(0x1, 0x6, 0x0, &(0x7f00000001c0)={0x0, 0x0}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000340)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0xa, &(0x7f0000000000)=r2, 0x4) 2018/04/19 13:34:56 executing program 1 (fault-call:2 fault-nth:59): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:56 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) r0 = perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)='cgroup\x00') 2018/04/19 13:34:56 executing program 3: r0 = socket$kcm(0x2, 0x5, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) sendmsg(0xffffffffffffffff, &(0x7f00000014c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000000)="ff", 0x1}], 0x1, &(0x7f00000015c0)=ANY=[]}, 0x0) sendmsg$kcm(r0, &(0x7f0000001580)={&(0x7f0000000080)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000280), 0x0, &(0x7f0000000000), 0xcf}, 0x0) 2018/04/19 13:34:56 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x9}, 0x2c) recvmsg(r0, &(0x7f0000000b00)={&(0x7f0000000680)=@can={0x0, 0x0}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000700)=""/203, 0xcb}, {&(0x7f0000000800)=""/43, 0x2b}, {&(0x7f0000000840)=""/62, 0x3e}, {&(0x7f0000000880)=""/24, 0x18}, {&(0x7f00000008c0)=""/27, 0x1b}, {&(0x7f0000000900)=""/59, 0x3b}, {&(0x7f0000000940)=""/145, 0x91}, {&(0x7f0000000a00)=""/77, 0x4d}], 0x8, 0x0, 0x0, 0xcd8a}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000000b40)={0xe, 0x3, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xdf1, 0x0, 0x0, 0x0, 0x59f}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x5, 0xa2, &(0x7f0000000180)=""/162, 0xa4fce83d0f5ccedb, 0x1, [], r1}, 0x48) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x7ffffffff000, 0x0, &(0x7f0000000340)) 2018/04/19 13:34:56 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000400)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000440)=@hci, 0x80, &(0x7f0000000680)=[{&(0x7f00000004c0)=""/114, 0x72}, {&(0x7f0000000540)=""/176, 0xb0}, {&(0x7f0000000600)=""/23, 0x17}, {&(0x7f0000000640)=""/13, 0xd}], 0x4, &(0x7f00000006c0)=""/64, 0x40, 0x1f}, 0x2040) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x19, 0x2, 0x461, &(0x7f0000000040)) sendmsg(r0, &(0x7f0000002e80)={&(0x7f00000000c0)=@l2={0x1f, 0x3, {0x3f, 0x1ff, 0x9, 0xfd, 0x2, 0x9}, 0x0, 0x3f8c}, 0x80, &(0x7f00000018c0)=[{&(0x7f0000000140)="f3d71c080fcf86e66b7144e8d52892822e979769711130b6d2051abf7a0099c132ff35bc5d1241616ecafe3c7ae2e53263d8ac704f9537fb85986685542018e7a063ad48e3e8abf98e969816620abc2492815c37b33b1721067ee31a9d6b4be4546e44a723c2995be1684a2b76e1dd8804d6d585e81203211a12773cdbbd6d0a860950fb94456ed1ea5a9b9d81001dc28396996f09d9ca1f84a2b8d435d5177391de2c61a972170dc322cef8c0788fc757eeed680ee2c4cf915454c1ab7cea1aa2f328878963df7b288385ed06e36ba636a564b907c34f3bdf7ce7", 0xdb}, {&(0x7f0000000240)="8da9e445128f99068f6853f473a561b7d0f57f1b10939b5144636d1ab995d2e696abd059038d91dd5dd4f4967e77b7", 0x2f}, {&(0x7f0000000280)="84209af94f4dcf6b819aa7617a9cde37625010dec936baf6189d52a83aea5cec4910a033f804654c5c7c687110f1b792a1984d2126c3c777e52324f1852a329de3f091d32bd7e9cd8ae6cccef134a0348c4e24f31811cf4e76c87e831bc5bf90475c186a4b22cd997a96b06eceedeb023dacfbdec7cc766ccfadee4edfa792666290501d44a95eb5c76178f05e98190ee70fca8298ca4da846c2eaf19d6426d6190eb7ebfad4dc8608fc528934a066502268f03bc5d2a3423dbf0075ba838e87a69b392abb504195fdbe1ebb791c2621bbf414c1ea4997a7350ac003b650e56ea0", 0xe1}, {&(0x7f0000000380)="a1b09ea52ef8b49af25118a5074ce4f7a98d16ddf8c47901a919386d59f35be4704e9ab5369e9cf86e96878cc4b3cd32d3e4fa7869781d6a2b3f4fd749a48cdb15d10b708a838e1804f71017c651fff8d7e0a6b35d73c6a58ab31d99e14e6e629ec0dd595345b776ebf4848e0478d7c8aedc3ba66fb4f65710b6c65d32b6", 0x7e}, {&(0x7f0000000740)="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0x1000}, {&(0x7f0000001740)="a75658a7253278dc6c3ce1c393eb8e9861dd77d74b7b099bc3666d1a7b3fbb3f60adacbf762fd5d2ffd4a5f0bf5f99250e33f625c10c7e7893c0490f464e39d87c58f78f60344b3eadb35d2b0210effe62ad9d2547f94212fcd54802328aac5fe1def11c479c850be41837874015956e1fd03591", 0x74}, {&(0x7f00000017c0)="a01cb16bf2632d8dc4ec05c7cc335c6fae793b558c4c7dee0deb3d7d614eea429153d170aa1050363409c839b4053ed97258c9c7a038e47dad0e7093005c42e3509bea57c8c0a98bd5f681c8b8b1f7c70909dfcb64cb2c588e321cf224b3eab63792fda06fd22f412735ae02871c7857f87e1ec9408005b32f41f96f5cf3e8c0341ecce9136201274f80b054035926cafc39ee1d13734e9a5e67e6e8b3ea7dd0083dfd0db679939cb0a3f078717642fd49b1f65b3becb86b72ab86a965ed5834d9549c3360cff349162299ecb4055bfc695326b2e28e92968574acdeb4b5b16b7bce3002b229ea8973e7cc4eba2d422405", 0xf1}], 0x7, &(0x7f0000001940)=[{0x110, 0x103, 0x7f, "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"}, {0x58, 0x13f, 0x7fffffff, "0a8dac4929d21437cfcd3f5eae37e51b286a80fef983e68b7bf47a8574d0bca8fa2cbea65b6652f7487533321f582e250e729e6a38c74690eb831f09d7c87f00fd031fd463e259fc"}, {0x38, 0x10b, 0x3, "cfeced816af5b6eaf54e53b69ecfc3fda7475228f87a8fd2bc162e52aa26fcae403dbe3059"}, {0x58, 0x10d, 0x1ff, "c56f20d74fe35d5db7cfbfd33210a7be372449db331623addcbf1c163978ff20e6c3279cefa47082b8fab9a0380d6152b3c1ef16a3e31fb33f7447d66de9eee3853000"}, {0x1010, 0x10f, 0x9, "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{0xb0, 0x29, 0x8, "f1d8548cc93fbc42b0e7141457a1ca169216352497fbc5be053f2e1d6cbfa9db586646cb85ccd0c47e8a6bb7c6f18f3dbb99a8e2beb9601d54947c9e048ac4f30755ea77d24d687d8d296b2939bd40d8e294df617db7ccb447a69476bd9a4771eb7265285f7474ccf293b2248448a62ade07a9ac15dc081fb726b95083ff55064904a295c9f3cd694e3cc458a638237ef4ac4bc2794f83e39f1fc7"}, {0xa0, 0x11f, 0x10000, "d214b18ed2c40a3efa6a4d63710b515d0b6ee70a296cd7f54f70a56986fb0d619c91eb058657596053d5e8a1ce863bf59847fd5dfd45ceac4e149b9d077227dc06e85b307b8848943eba872399964d545af7945bebadda7453191c06fd574abcfec2139362eebb650a18d7b701f715243c307e03e55233f8c6788331214001158cc9f33947cfa7751b1a71"}, {0xf0, 0x18b, 0x8, "ca8379dbeab6a7363cafaa5b94583ece492924cacf7e08389659f1410a4ba6757a3d5979e18a4ebb0b7e7150aa223ae0c5ec35c3b54f6d7a1c541987cef909d2ce723ca2c3076a42941f765bd3d33b46684ebf8a39b0051e2f1425acad23520feecf0213de055b16c1a5d46a88a24b22d8c34d9c30c1bf4ced80004cd756ea9770b7f0c4494aa6e0a8f3e10e5fed3b93a252a04d5d9b0d54015cd570c290e469323f6ec43be614c1ea4734d18199f9f98f1448d5672eda6fb3ffcf0622f7efca4c53f5455a0c7f921acf30cbb729818c123f21cc517f1326dc7ca371"}, {0x18, 0x0, 0x4, "0dc8"}, {0xa8, 0x103, 0x0, "c7621bef20ce7ec9e82bf1e74b25e39f6519118ccd7b6a31966235ea821a9446409e5282f4e44a0610194b9b33e9e4070e056bd4b1e49360d9616f84583f6f3d7040fb5fb90fa7bb7ab55acab6f0edc0ac96b1b34d2106346bab92d52076dbc78b2e90903640a66ecc59137eb1be4b0d93d0cb4db3a5d93edc6fed08408c85cfc6ba844ab9737b19b10916bfddeecaab974c903f30e2"}], 0x1508, 0x488d4}, 0x8080) socketpair$inet6(0xa, 0x3, 0x101, &(0x7f0000002ec0)) 2018/04/19 13:34:56 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xfec0}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:56 executing program 0: recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001280)={&(0x7f0000000ac0)=@can={0x0, 0x0}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000000b40)=""/26, 0x1a}, {&(0x7f0000000b80)=""/144, 0x90}, {&(0x7f0000000c40)=""/181, 0xb5}, {&(0x7f0000000d00)=""/223, 0xdf}, {&(0x7f0000000e00)=""/239, 0xef}, {&(0x7f0000000f00)=""/98, 0x62}, {&(0x7f0000000f80)=""/12, 0xc}, {&(0x7f0000000fc0)=""/242, 0xf2}, {&(0x7f00000010c0)=""/189, 0xbd}, {&(0x7f0000001180)=""/16, 0x10}], 0xa, 0x0, 0x0, 0x1000}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f00000012c0)={0x0, 0x6, &(0x7f0000000100)=@raw=[@alu={0x4, 0x80ae, 0xb, 0xf, 0x2, 0xffffffff, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xffffffff}, @call={0x85, 0x0, 0x0, 0x13}], &(0x7f0000000300)='GPL\x00', 0x22, 0xfc, &(0x7f0000000340)=""/252, 0x41000, 0x1, [], r0}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x5, 0x2, 0x8000, 0x6, 0x1, r1, 0x7}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f0000000280)}, 0x5) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r1, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r3, 0x7}, 0xc) socketpair$inet(0x6f2000, 0x807, 0x40000f, &(0x7f0000000480)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r1, 0x28}, 0x10) [ 510.628843] FAULT_INJECTION: forcing a failure. [ 510.628843] name failslab, interval 1, probability 0, space 0, times 0 [ 510.640592] CPU: 1 PID: 5646 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 510.647361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.656725] Call Trace: [ 510.659308] dump_stack+0x1b9/0x294 [ 510.662929] ? dump_stack_print_info.cold.2+0x52/0x52 [ 510.668865] ? perf_trace_lock_acquire+0xe3/0x980 [ 510.673712] should_fail.cold.4+0xa/0x1a [ 510.677771] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 510.682869] ? graph_lock+0x170/0x170 [ 510.686655] ? debug_check_no_locks_freed+0x310/0x310 [ 510.691834] ? debug_check_no_locks_freed+0x310/0x310 [ 510.697017] ? find_held_lock+0x36/0x1c0 [ 510.701072] ? __lock_is_held+0xb5/0x140 [ 510.705126] ? check_same_owner+0x320/0x320 [ 510.709437] ? rcu_note_context_switch+0x710/0x710 [ 510.714349] ? lock_downgrade+0x8e0/0x8e0 [ 510.718493] __should_failslab+0x124/0x180 [ 510.722714] should_failslab+0x9/0x14 [ 510.726498] kmem_cache_alloc+0x2af/0x760 [ 510.730643] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 510.735833] __d_alloc+0xc0/0xd30 [ 510.739276] ? __d_lookup+0x5b4/0x9c0 [ 510.743069] ? shrink_dcache_for_umount+0x290/0x290 [ 510.748074] ? d_alloc_parallel+0x1e80/0x1e80 [ 510.752558] ? lock_release+0xa10/0xa10 [ 510.756518] ? mark_held_locks+0xc9/0x160 [ 510.760650] ? d_lookup+0x254/0x330 [ 510.764280] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 510.769280] ? d_lookup+0x219/0x330 [ 510.772894] d_alloc+0x8e/0x370 [ 510.776161] ? __d_alloc+0xd30/0xd30 [ 510.779859] ? full_name_hash+0xc0/0x100 [ 510.783914] __rpc_lookup_create_exclusive+0x18b/0x1e0 [ 510.789180] ? down_write_nested+0x8b/0x120 [ 510.793488] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 510.797709] ? _down_write_nest_lock+0x120/0x120 [ 510.802457] rpc_mkpipe_dentry+0xf6/0x3a0 [ 510.806596] rpc_fill_super+0x6e5/0xbb0 [ 510.810567] ? rpc_pipe_release+0xb70/0xb70 [ 510.814884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.820408] ? security_capable+0x99/0xc0 [ 510.824542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.830066] ? ns_capable_common+0x13f/0x170 [ 510.834461] mount_ns+0x12a/0x1d0 [ 510.837899] ? rpc_pipe_release+0xb70/0xb70 [ 510.842205] rpc_mount+0x9e/0xd0 [ 510.845557] mount_fs+0xae/0x328 [ 510.848912] vfs_kern_mount.part.34+0xd4/0x4d0 [ 510.853488] ? may_umount+0xb0/0xb0 [ 510.857098] ? _raw_read_unlock+0x22/0x30 [ 510.861233] ? __get_fs_type+0x97/0xc0 [ 510.865112] do_mount+0x564/0x3070 [ 510.868641] ? copy_mount_string+0x40/0x40 [ 510.872859] ? rcu_pm_notify+0xc0/0xc0 [ 510.876736] ? copy_mount_options+0x5f/0x380 [ 510.881128] ? rcu_read_lock_sched_held+0x108/0x120 [ 510.886129] ? kmem_cache_alloc_trace+0x616/0x780 [ 510.890959] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 510.896481] ? _copy_from_user+0xdf/0x150 [ 510.900620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.906142] ? copy_mount_options+0x285/0x380 [ 510.910623] ksys_mount+0x12d/0x140 [ 510.914322] SyS_mount+0x35/0x50 [ 510.917671] ? ksys_mount+0x140/0x140 [ 510.921460] do_syscall_64+0x29e/0x9d0 [ 510.925331] ? vmalloc_sync_all+0x30/0x30 [ 510.929466] ? _raw_spin_unlock_irq+0x27/0x70 [ 510.933947] ? finish_task_switch+0x1ca/0x810 [ 510.938429] ? syscall_return_slowpath+0x5c0/0x5c0 [ 510.943344] ? syscall_return_slowpath+0x30f/0x5c0 [ 510.948266] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 510.953619] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 510.958454] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 510.963624] RIP: 0033:0x455329 [ 510.966795] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 510.974490] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 510.981745] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 510.988999] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 510.996257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 511.003513] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000003b 2018/04/19 13:34:57 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x17}}, 0x80, &(0x7f0000000680)=[{&(0x7f00000003c0)="a5101359083983addacb4f1ee4c776a7118524", 0x13}, {&(0x7f0000000400)="742cd8e62f4fc47550470df7a878e6fd0c9108436646234de3387940ebcc5d63e9a65d71f57b39b4fed6237f1db923c2f8e9109c51ae23f8a77b55da78bb88f3191999191477753fa8795a339aa2b41427fa797814186583081d61265fb1a5766e988e5034a0184fc819cc7fa7fb49f48d131f70f74a62b97f068557a709a04e6d0aef3f81a2c66702031a940186a1f86b0c8a8741ba6771dba31907d2f8e63a350aaeb01b9675909625574bc0784ad0f6449e5670a0a9da57ddc1dbba30044937be07469c3707caf4c2", 0xca}, {&(0x7f0000000500)="5d638fdcfa210195726a259c829b1d09f0bcdad0f21ecced4f525c26a928d2f5a76bd88b3174cde7681594b7fe006023c7923d74097887dc4378985a11d40cf487eb4f99b16636ab027be7449dbf8fc4335a816f331a54de0f902a483f2de513e654ebbe6644c6afcfb1aee541402492ec08586f805179941fe7ef58246d06dbf83bfdaa4804eb6f865430caf4a9ed7d8f92a5029c337cdd24b5cfd95b71cd6b405c5c6c96f92fabe536b8d3ae38a91c1cf742f30edfeac6ce6fcb75a68961840414bd505b551ee00394a4fca4631a74258907ca737d770204a01c3fc543b1398ee661fe129ef4f6508194", 0xeb}, {&(0x7f0000000600)="f3b8f99f9a1ceee5357cec408eda04dde1eef0", 0x13}, {&(0x7f0000000640)="84de3461417636cf08bcc2f0de4fd5774ff45650d42519b9c0e7769252fb8fa1f052", 0x22}], 0x5, &(0x7f0000001780)=[{0x48, 0x10c, 0x9, "8f7bd02316aa2785f461dbee62f14fddad7e59648d83647bbea9ef6c60df7f890c8fb3e906b8b6d91cd14cbadd6fba1085a1cf7b6a4c89"}], 0x48, 0x4000}, 0x40) r1 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="3800000000000000000097f1de39386a5c64e01d0ff007cc48fed1d01bc6460f27cef3690000000000000000c82ecd35fa54e635a5451091f32d2c45e43dccb6cecb7f8c003f0672d721ea1abe4ac9801201a095f67590b293a576e3244703b212d5b1b8389dbf4612f36a24261feab7a9d1b8c7d63fb93add1e7c3c75f16773f0fc64d93f8c08d7"], 0x38}, 0x0) 2018/04/19 13:34:57 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) r2 = gettid() perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x1, 0x8001, 0x2, 0x0, 0x0, 0x1e49, 0x0, 0xc, 0x5, 0x6, 0xffffffffffffff5e, 0x401000000000000, 0x80000001, 0x3, 0x8, 0x728, 0x4, 0x0, 0x7, 0x5a80000000000000, 0x4, 0x400, 0x8, 0xffffffff, 0x17, 0x400002, 0x5, 0x2, 0x5, 0x7, 0x100000000009, 0x100000000, 0x100, 0x10001, 0x8, 0x6, 0x0, 0x7ffffffd, 0x1, @perf_config_ext={0x5}, 0x0, 0x5, 0xfffffffffffffe00, 0x3, 0x0, 0x3, 0x3f}, r2, 0x10, r0, 0xb) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f00000000c0)="e0eb209c0949d101986e0de91b1391021eb1cd21dc58286bc687eaa843e77fd02cf7bceee25cdd3c043243df00247e50cc70bf6beb9e4fb16cc473e8aaa26b4686395c762b0050a8ea1ddd46a6cfc5a5b7fb5779b5", &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:57 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x8}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:57 executing program 7: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x11}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mkdir(&(0x7f0000000440)='./file0/file1\x00', 0x48) mount(&(0x7f0000000280)='./file0/file1\x00', &(0x7f0000000600)='./file0\x00', &(0x7f0000000300)='ext2\x00', 0x80, &(0x7f0000000540)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='nilfs2\x00', 0x221002, &(0x7f0000000400)) socketpair(0x10, 0x80803, 0x41c, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000240)='./file0/file1\x00', &(0x7f00000002c0)='tmpfs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000400)={r1}) socketpair(0x11, 0x80006, 0x3, &(0x7f0000000500)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000340)) socketpair(0x0, 0x800, 0x6, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000200)='mqueue\x00', 0x2015050, &(0x7f0000000680)) 2018/04/19 13:34:57 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) recvmsg(0xffffffffffffff9c, &(0x7f0000003540)={&(0x7f0000001fc0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000003400)=[{&(0x7f0000002040)=""/235, 0xeb}, {&(0x7f0000002140)=""/231, 0xe7}, {&(0x7f0000002240)=""/107, 0x6b}, {&(0x7f00000022c0)=""/45, 0x2d}, {&(0x7f0000002300)=""/4096, 0x1000}, {&(0x7f0000003300)=""/193, 0xc1}], 0x6, &(0x7f0000003480)=""/151, 0x97, 0x7}, 0x21) bpf$PROG_LOAD(0x5, &(0x7f0000003580)={0xf, 0x10, &(0x7f0000000180)=@raw=[@jmp={0x5, 0x6, 0x7, 0xe, 0xf, 0x0, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2}, @generic={0x3, 0x80000001, 0x7, 0x6}, @ldst={0x0, 0x0, 0x2, 0xb, 0xe, 0xfffffff4, 0xfffffffffffffffc}, @generic={0x2, 0x101, 0x8, 0x8}, @alu={0x7, 0x0, 0x6, 0x6, 0x8, 0xfffffff4, 0xfffffffffffffff0}, @jmp={0x5, 0x5c72, 0x0, 0x4, 0x0, 0xfffffff5, 0x4}, @ldst={0x3, 0x1, 0x6, 0x2, 0x5, 0x2, 0x10}], &(0x7f0000000000)='syzkaller\x00', 0x0, 0x5e, &(0x7f0000000200)=""/94, 0x41f00, 0x1, [], r1}, 0x48) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) 2018/04/19 13:34:57 executing program 1 (fault-call:2 fault-nth:60): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 511.264462] FAULT_INJECTION: forcing a failure. [ 511.264462] name failslab, interval 1, probability 0, space 0, times 0 [ 511.275814] CPU: 0 PID: 5696 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 511.282576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.291933] Call Trace: [ 511.294529] dump_stack+0x1b9/0x294 [ 511.298164] ? dump_stack_print_info.cold.2+0x52/0x52 [ 511.303359] ? __lock_is_held+0xb5/0x140 [ 511.307440] should_fail.cold.4+0xa/0x1a [ 511.311527] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 511.316643] ? graph_lock+0x170/0x170 [ 511.320456] ? __raw_spin_lock_init+0x1c/0x100 [ 511.325042] ? graph_lock+0x170/0x170 [ 511.328855] ? find_held_lock+0x36/0x1c0 [ 511.332923] ? __lock_is_held+0xb5/0x140 [ 511.337002] ? check_same_owner+0x320/0x320 [ 511.341331] ? rcu_note_context_switch+0x710/0x710 [ 511.346275] __should_failslab+0x124/0x180 [ 511.350517] should_failslab+0x9/0x14 [ 511.354314] kmem_cache_alloc+0x2af/0x760 [ 511.358453] ? rpc_i_callback+0x30/0x30 [ 511.362413] rpc_alloc_inode+0x1a/0x20 [ 511.366285] alloc_inode+0x63/0x190 [ 511.369912] new_inode_pseudo+0x69/0x1a0 [ 511.373957] ? prune_icache_sb+0x1a0/0x1a0 [ 511.378184] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 511.382750] ? kasan_check_write+0x14/0x20 [ 511.386967] ? do_raw_spin_lock+0xc1/0x200 [ 511.391186] new_inode+0x1c/0x40 [ 511.394535] rpc_get_inode+0x1e/0x1f0 [ 511.398319] ? d_drop+0x5a/0x70 [ 511.401587] __rpc_create_common+0x5d/0x190 [ 511.405902] rpc_populate.constprop.16+0x1c6/0x390 [ 511.410832] rpc_fill_super+0x6ae/0xbb0 [ 511.414795] ? rpc_pipe_release+0xb70/0xb70 [ 511.419108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 511.424629] ? security_capable+0x99/0xc0 [ 511.428763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 511.434281] ? ns_capable_common+0x13f/0x170 [ 511.438673] mount_ns+0x12a/0x1d0 [ 511.442109] ? rpc_pipe_release+0xb70/0xb70 [ 511.446423] rpc_mount+0x9e/0xd0 [ 511.449777] mount_fs+0xae/0x328 [ 511.453139] vfs_kern_mount.part.34+0xd4/0x4d0 [ 511.457713] ? may_umount+0xb0/0xb0 [ 511.461319] ? _raw_read_unlock+0x22/0x30 [ 511.465447] ? __get_fs_type+0x97/0xc0 [ 511.469319] do_mount+0x564/0x3070 [ 511.472850] ? do_raw_spin_unlock+0x9e/0x2e0 [ 511.477253] ? copy_mount_string+0x40/0x40 [ 511.481469] ? rcu_pm_notify+0xc0/0xc0 [ 511.485339] ? copy_mount_options+0x5f/0x380 [ 511.489729] ? rcu_read_lock_sched_held+0x108/0x120 [ 511.494729] ? kmem_cache_alloc_trace+0x616/0x780 [ 511.499553] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 511.505074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 511.510590] ? copy_mount_options+0x285/0x380 [ 511.515067] ksys_mount+0x12d/0x140 [ 511.518680] SyS_mount+0x35/0x50 [ 511.522036] ? ksys_mount+0x140/0x140 [ 511.525828] do_syscall_64+0x29e/0x9d0 [ 511.529699] ? vmalloc_sync_all+0x30/0x30 [ 511.533853] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 511.538685] ? syscall_return_slowpath+0x5c0/0x5c0 [ 511.543596] ? syscall_return_slowpath+0x30f/0x5c0 [ 511.548509] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 511.553854] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 511.558681] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 511.563856] RIP: 0033:0x455329 [ 511.567032] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 511.574726] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 511.581975] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 511.589230] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 511.596481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 511.603732] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000003c 2018/04/19 13:34:58 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x2b3, 0x3e6, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x57}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000100)={0xffffffffffffff9c}) socketpair(0x8, 0xf, 0x49, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000001b00)={r1}) recvmsg$kcm(r2, &(0x7f0000001f80)={&(0x7f0000001bc0)=@pppoe={0x0, 0x0, {0x0, @link_local}}, 0x80, &(0x7f0000001e40)=[{&(0x7f0000001c40)=""/84, 0x54}, {&(0x7f0000001cc0)=""/144, 0x90}, {&(0x7f0000001d80)=""/177, 0xb1}], 0x3, &(0x7f0000001e80)=""/218, 0xda, 0x8}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000180)={r2}) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x5}, 0x0, 0x0, r0, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001b80)={&(0x7f0000001b40)='./file0\x00', 0x0, 0x10}, 0x10) sendmsg(r2, &(0x7f0000001ac0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f00000001c0)="31141901b1970fd4184ad6de9f9542054bfca81d3bc444b93f2a50a3471e0563f14967b7ac235a047680f8e965e1dc7c87d1138240498c00817facc0a8666741510b3ba8c83fc72f1dd6238688af27679bff666f6f61fb743a6f98953931d14d31dcb035c800bd7bd04db6e19ce6b708f5d952072f092c421eacc908789a5971e1a87e3614e1d8263ad1c59787f7b988a0b41867095b5bf46f91565683d645c598158680d5f6e4d86d149657069e928896596fa3420c28db17b23ba54a5d759982ce66ad1a292040e20b580ada8da39a", 0xd0}, {&(0x7f00000002c0)="b2567900f75a1eb93dcb7cd7f248a6a4cd4f5cc81aff1747b9a4e553e217a4a163de3d3e5785949d0ea83ae985f3b9b857375570ecd14d1f825937d8fe04947c910b7cb72b218a5d8c066af05c6fa5fbd5478524ae62c679ef0e868a42a04d3b6a681734fcdd340c40ddaa07c1f6fb630cabcfbb07ffd7bacf6630d773ecd1c4e9eeb278dc48be07e4b1f4d922bbb74110873f4db681ef14b88ecf31e591a831cbb6ddfcd64d9328d3b442c171169ae9da2c0919a7ecb20b3f52f8d3c7355d", 0xbf}, {&(0x7f0000000380)="558bcef12b58424f993f65f7725fd6413d9236da05b6152b2065a6650e04e83098c1e08e8f8926e83fb2b26318c92ffef3e169cffe730c73be1711f4df465d56ab60a530ff1e5dd740d828ec927de35550d9c1b938f88be5580676b8dc84e8ffab3e1ad2f31bdde4095025bb3dcaeb78bf7051de7f631f106004452557e9b173f319c050f86824d5e3292938d855057438eb6769529e4a04e05a161be1e2b08a6cdff125839db9f849e2f048d097ab8407c62c1c92ea00283eda217e12e03c20133ad4691074ca7d60e665a7a501eac59a86c24df59295e6834637df6db8605e4b4c8407f5ac40b800add594d7da10e877d937014cce8c", 0xf7}, {&(0x7f0000000480)="951f3ef9e7ae6c1b769519286b5ecce8b95f1518409883c09552fe0f027cc8d74867cd9272c546b09e8dab15754eab645137f396eab51ef898", 0x39}, {&(0x7f00000004c0)="5edc3f07842569bb59f11b372efd0eacedaa3c15eb587183d588c4946b8c39cc6bd1e4f45f3791b18d46954a5fab34b529c94ee2692e4c3b50f20a69d4a122f33f08b235eba7e3ae5297398fbbcb982cf5319ec45bbe7adea82650", 0x5b}, {&(0x7f0000000540)="1d3a013303c12faf71ccc3de97075bed39e2c2880bdb1580b74c5ec285b0ffe735f9f03cca565ddd9cc407ed71fb89c1451db1b030f9a862285f1537ca3873758326a5b72ff623b538e46a3c2293f64251b2e3d8521f9c5073a2a685698da7e370fae7ce6e9b4e3e8aef75e1124479ffacd61535590f69bb4056163a5cf45a3bd67d95f0e23bc4fcbf2c4ce6dd29", 0x8e}, {&(0x7f0000000600)="39729bbd17e62dbdb16b2285d4824d85fe550f9a2a2ddc7a9637c89cc8b56bfbf56ecdef86b0f34a4697805543cc484047a4fa5ef9", 0x35}, {&(0x7f0000000640)="0dbf1fa6e0b0801a1f3a7e6524ae217d33c52e04106388d2dc95853a6c3ef46f470f945a403922a22bb52fb17c66f1f1e79d0bfb7881952c70249b96a002a55cdc6db35a25057cfbbf334e3a1f90db0107d85d5f41c1ed5735aef21abb13f1331bf67028e2ab855b3e0207ed0c1aae60ae035802d1d8eabafa13249c14d0405aada84eb7fee93e2c8d36d41e0edc04", 0x8f}, {&(0x7f0000000700)="de71bcc04196cbe1aaba0481225600f6678f848935f4fa87d5957d848767e5302ed3c00d8d964c3f2cc8690036824d44dcbe69f7777c089410408e09bb609baa6267d14ed1a2c40df786672e53", 0x4d}], 0x9, &(0x7f0000000840)=[{0x1010, 0x116, 0x6, "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{0x90, 0x10b, 0x8, "1d1a4b4e654fc786b12e15add80408fb2d7a2f986b9de923c31b4f8d88a8fbc361aec092569452ca76c098d2ca58cc58e6c2187f8fc4c3953891cb4675a523fdead89b6202616f3d6d95d68bbb9723f7dcb3d7febbc3a86ec9be68bc23b86dce30c06bda0ee98e9e57b489a92df7f2060270b397703b75d56e835d7707eecb2e"}, {0xe8, 0x116, 0x200, "31312fde6755dcd1281b0a0456d8ef5da44cf9322b913ea8be6c60208ec818c2b56a8efd961a6d36a76ee52c34c1823de301e553f2d8ae711f1469c942ba490d07830bc9c90ed5286832fccb3b765457727ac9c2193b718097d6a0a8a3a6861fca71e00f518e812370ac242cc4814982f0e8c16515bebe25c6181a23b8ac440d290bc858cd1572aeca0a97a59ad369a3ee091880a6bb59ddabbbd3f2e4233f38071bccd6850be58f4339aea9db138b64f535c30ef0fe8cfe35e6570ec012fea699b7aff826c2e96c65d66671813ec2b8f3a9bee95f0feb21"}, {0x80, 0x0, 0xd14, "dc7df699ca202505f3cd7b834545a75192175a0b614f64106f9a4bb23de97d79e27f2bd6cbec28588ac7e16e5efbabade1858d0514b6de68758ca44864b68209c79424365aa59ac15a17cfac13660ff0c70f4b486e374ab814cfdec2f0105617a63805b48a6a99f1ba9632"}, {0x60, 0x11b, 0xff, "15be7caf15523aa553bbc3f6f402f45c50a9a65aaa8b15fc4be3fa09228350a0ef13cdcfd634c5c4acdc55bc10111086f1bb6bff2b5a5cc7516591c209b311cc846517421732c8e5a4c7a3fade"}], 0x1268, 0x4004}, 0x1) r3 = getpid() bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x0, 0x0, 0x0, 0x1}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x7, 0x4, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x4000, 0x2, 0x4, 0x100000000, 0x4, 0x2, 0x7, 0x101, 0x0, 0x54, 0x8001, 0xffffffff, 0x7f, 0x7, 0x8000, 0x8000, 0x401, 0x2, 0x8, 0x2, 0x562, 0x7fffffff, 0xffffffffffffff00, 0x5, 0x20, 0xffffffff80000001, 0x3, 0x6, 0x1, 0x0, 0x0, 0x100, 0x5, @perf_bp={&(0x7f0000000040), 0xe}, 0x4000, 0x7ff, 0x20, 0x7, 0x0, 0xfff, 0x8}, r3, 0x3, r0, 0x1) 2018/04/19 13:34:58 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x40) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) r2 = getpid() r3 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x6, 0x1, 0x2874, 0x6, 0x0, 0x6c, 0x2, 0x5, 0x3f, 0x5, 0x6, 0x0, 0x6, 0x9, 0x9, 0x85, 0x3fb7083b, 0x101, 0x80, 0x2, 0x4, 0x401, 0xfffffffffffffff9, 0x1f, 0x100000001, 0xfffffffeffffffff, 0x80000001, 0xffff, 0x8, 0x0, 0x1, 0x6, 0x7fff, 0x800, 0x5, 0x7079, 0x0, 0x7fff, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x400, 0x2, 0x7fffffff, 0x0, 0x0, 0x8, 0x4}, r2, 0x6, r0, 0x3) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) perf_event_open(&(0x7f0000000300)={0x3, 0x70, 0xf2d, 0x0, 0x200, 0x398, 0x0, 0x1000, 0x4200, 0x2, 0x100, 0x80000000, 0x1, 0x4, 0x8000, 0x6, 0x5, 0x4, 0x6, 0x3, 0xfffffffffffffff8, 0x5e7e, 0x8, 0x7fffffff, 0x200, 0xffff, 0x1, 0x1000, 0x212, 0x4, 0x1000, 0x8000, 0x8, 0x1, 0x5, 0x336, 0x7ff, 0x80000001, 0x0, 0xa0000000, 0x2, @perf_bp={&(0x7f00000002c0), 0x5}, 0x8000, 0x3c, 0x3, 0x0, 0x5, 0x1, 0x1000}, r2, 0x10, r3, 0x2) socketpair(0x2, 0x3, 0x100000001, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x2, 0x4, 0xa00000000000, 0x9, 0x0, 0x0, 0x10054, 0x2, 0x1, 0x3, 0x8000, 0x5, 0x29, 0xb90d, 0xfa9, 0x0, 0x100, 0x8, 0x1, 0x4, 0x7fff, 0x8, 0x5, 0x0, 0xfff, 0xfffffffffffffff8, 0x2, 0x0, 0x7, 0x7fff800000000000, 0x7fffffff, 0x40, 0x80, 0x1, 0xffffffff, 0x5, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000180), 0x4}, 0x5, 0x6d, 0x5, 0x1257b5d86a778a0c, 0x86, 0x4, 0x200}, r2, 0xc, r4, 0x2) 2018/04/19 13:34:58 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000340)={&(0x7f0000000080)='./file0\x00'}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xa, 0x44, 0x3, 0xc95a, 0x11, r0, 0x1}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x30}, 0x2c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000025c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) recvmsg(r2, &(0x7f0000010e40)={&(0x7f000000f800)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000010d40), 0x0, &(0x7f0000010e00)=""/21, 0x15}, 0x0) socket$kcm(0x29, 0x2, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x2, 0x1, &(0x7f0000000180)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r1, &(0x7f00000001c0)="d096a0ee289668d05dede0725ff5e98fa90204a67337a3485a0b623896f94971f2e923a0c318fd370abfdc85dfd6776fba00e0d815e0802a9b8a8f9925f375db265cdaf8cf233d46a90cea8bf708c6a0195b487ef5950ab6453fb32b", &(0x7f0000000240)=""/222}, 0x18) 2018/04/19 13:34:58 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0xc0ffffff00000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:58 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000180)) 2018/04/19 13:34:58 executing program 4: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000080)={&(0x7f0000000000)=@in6={0xa, 0x4e24, 0x0, @empty={[0xc0ffffff]}, 0x1}, 0x80, &(0x7f0000000740)}, 0x0) sendmsg$kcm(r0, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f00000000c0)="70d61bc867ffd3f794e499a217a2894d9f6d61459fd5ac0da9f5bac9633b6c2df67455334b678f4ac6d65fae28795e46f25ea4694f35c7446d1b2a20a9760b3f7364936af7f7fc3a1017258b7f935ebf3095ad370c95c04508dc9fc8755beb96019eb9def2c38a07aaef0b7335be3a1e7a2a6a697860", 0x76}, {&(0x7f0000000140)="e54aed22f33fd1de1029691e9810cc0c54afc6e4d94c05a1b315af8071272db3482d743c4a9e2c3dc9e2128552c9311a6bb0c7b15f933f42b749575890dd", 0x3e}, {&(0x7f0000000180)="e9cca70a855f0f163cb4b29d0c0d6542298987216b7c49ceaa17caee99d8ba80fbf1ae66e26cbec01c6abe475c41941219b288e0626cfbd0c45426b6255bf31f27c3752cf8f5398610a03ef1e89818eb33ff6eace43d1694fcc08cb3e5719ec485a192e953e0075f5edc6d903b1f85b07565736f067fd503aeb94427e7b8d93979813ec414f1a0d3a839a73316cb5518066ec3d3f0b895fbf9a2ae67ad453844b1506346724f9c6e7069f6513194b694d95f805bbd97", 0xb6}, {&(0x7f0000000240)="2b16d85e7187ab5e1122dda3fd44f5eb68adafc060ed5f4d0f4fe6d92312e7b333741e4748fe2964a9160999b4951346e22d24dfc9876eecf051bcafe9ba0a936c9469701cb5d8a485825468e3db39fa8e61111721295dde46d64d14f913b51f8dab88cdc4b77a7d3c2741265cad3e629687d84c406eba38433f3a5dedf82f46a1aa33c5dd468ac013873a5de926fb6cdb78b2471e1f12e9589172a7c37d8ad96f2c8f85df2dbe6be3", 0xa9}], 0x4, &(0x7f0000000340)=[{0x1010, 0x0, 0x75, "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"}, {0x70, 0x111, 0x1, "9eca7a155bbfeef58d4d8fe68ed1212c701bd7a8347730848804907a1aece4d2bc9086e7d9713aa2ff203c87159c989910e882cfeecbdc5ae89fc685f9307a003f47950299798cd55b8c48dd4879658bfdcf7034f3d8b1242de0"}, {0x10, 0x111, 0xc41d}, {0x40, 0x117, 0x6, "f4f5f50390705b750c654adec4c4261132950e0a9984964b8f1f0dc2dd7556dfdc1a43fbc6448dec76b4c74c08cca55d"}], 0x10d0, 0x4}, 0x20000090) 2018/04/19 13:34:58 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x73}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x2000000000000221, &(0x7f00000001c0)=ANY=[@ANYBLOB="18000000f8ffffffffffff7110000000000000000000000000000095000000000051090000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251, 0x1}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x7fffffffefff, 0x0, 0x0, &(0x7f0000000080)) 2018/04/19 13:34:58 executing program 1 (fault-call:2 fault-nth:61): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 511.611128] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry info [ 511.620132] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory clntXX [ 511.722782] FAULT_INJECTION: forcing a failure. [ 511.722782] name failslab, interval 1, probability 0, space 0, times 0 [ 511.734102] CPU: 1 PID: 5724 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 511.740860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.750213] Call Trace: [ 511.752810] dump_stack+0x1b9/0x294 [ 511.756453] ? dump_stack_print_info.cold.2+0x52/0x52 [ 511.761654] ? perf_trace_lock_acquire+0xe3/0x980 [ 511.766518] should_fail.cold.4+0xa/0x1a [ 511.770595] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 511.775716] ? graph_lock+0x170/0x170 [ 511.779786] ? debug_check_no_locks_freed+0x310/0x310 [ 511.784986] ? debug_check_no_locks_freed+0x310/0x310 [ 511.790181] ? find_held_lock+0x36/0x1c0 [ 511.794236] ? __lock_is_held+0xb5/0x140 [ 511.798301] ? check_same_owner+0x320/0x320 [ 511.802614] ? rcu_note_context_switch+0x710/0x710 [ 511.807531] ? lock_downgrade+0x8e0/0x8e0 [ 511.811677] __should_failslab+0x124/0x180 [ 511.815908] should_failslab+0x9/0x14 [ 511.819693] kmem_cache_alloc+0x2af/0x760 [ 511.823837] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 511.829027] __d_alloc+0xc0/0xd30 [ 511.832467] ? __d_lookup+0x5b4/0x9c0 [ 511.836267] ? shrink_dcache_for_umount+0x290/0x290 [ 511.841290] ? d_alloc_parallel+0x1e80/0x1e80 [ 511.845772] ? lock_release+0xa10/0xa10 [ 511.849735] ? mark_held_locks+0xc9/0x160 [ 511.853870] ? d_lookup+0x254/0x330 [ 511.857486] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 511.862490] ? d_lookup+0x219/0x330 [ 511.866204] d_alloc+0x8e/0x370 [ 511.869471] ? __d_alloc+0xd30/0xd30 [ 511.873168] ? full_name_hash+0xc0/0x100 [ 511.877228] __rpc_lookup_create_exclusive+0x18b/0x1e0 [ 511.882494] ? down_write_nested+0x8b/0x120 [ 511.886805] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 511.891031] ? _down_write_nest_lock+0x120/0x120 [ 511.895776] rpc_mkpipe_dentry+0xf6/0x3a0 [ 511.899915] rpc_fill_super+0x6e5/0xbb0 [ 511.903881] ? rpc_pipe_release+0xb70/0xb70 [ 511.908192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 511.913723] ? security_capable+0x99/0xc0 [ 511.917860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 511.923380] ? ns_capable_common+0x13f/0x170 [ 511.927780] mount_ns+0x12a/0x1d0 [ 511.931219] ? rpc_pipe_release+0xb70/0xb70 [ 511.935529] rpc_mount+0x9e/0xd0 [ 511.938881] mount_fs+0xae/0x328 [ 511.942238] vfs_kern_mount.part.34+0xd4/0x4d0 [ 511.946806] ? may_umount+0xb0/0xb0 [ 511.950416] ? _raw_read_unlock+0x22/0x30 [ 511.954548] ? __get_fs_type+0x97/0xc0 [ 511.958421] do_mount+0x564/0x3070 [ 511.961945] ? do_raw_spin_unlock+0x9e/0x2e0 [ 511.966338] ? copy_mount_string+0x40/0x40 [ 511.970559] ? rcu_pm_notify+0xc0/0xc0 [ 511.974441] ? copy_mount_options+0x5f/0x380 [ 511.978832] ? rcu_read_lock_sched_held+0x108/0x120 [ 511.983840] ? kmem_cache_alloc_trace+0x616/0x780 [ 511.988676] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 511.994204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 511.999722] ? copy_mount_options+0x285/0x380 [ 512.004204] ksys_mount+0x12d/0x140 [ 512.007817] SyS_mount+0x35/0x50 [ 512.011174] ? ksys_mount+0x140/0x140 [ 512.014963] do_syscall_64+0x29e/0x9d0 [ 512.018836] ? vmalloc_sync_all+0x30/0x30 [ 512.022968] ? _raw_spin_unlock_irq+0x27/0x70 [ 512.027446] ? finish_task_switch+0x1ca/0x810 [ 512.031927] ? syscall_return_slowpath+0x5c0/0x5c0 [ 512.036850] ? syscall_return_slowpath+0x30f/0x5c0 [ 512.041776] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 512.047130] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 512.051963] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 512.057135] RIP: 0033:0x455329 [ 512.060308] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/19 13:34:58 executing program 7: socketpair(0x0, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89b1, &(0x7f0000000200)='%-\':ppp1\x00') 2018/04/19 13:34:58 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0xe, 0x8001, &(0x7f00000001c0)) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) 2018/04/19 13:34:58 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x4000000000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:58 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)={0x0, 0x0}) sendmsg(r0, &(0x7f0000002b00)={&(0x7f0000000080)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000480)}, 0x0) recvmsg(r1, &(0x7f00000002c0)={&(0x7f0000000100)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000180)=""/87, 0x57}, {&(0x7f0000000000)=""/54, 0x36}], 0x2, &(0x7f0000000240)=""/55, 0x37, 0x9}, 0x12040) sendmsg(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000100)}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x541b, &(0x7f0000000040)) sendmsg(r1, &(0x7f0000001700)={&(0x7f0000000300)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x4, 0x4, 0x0, 0x1}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000380)="fef626d8dd77765c5b95e431f514e23b7799540080fd", 0x16}], 0x1, &(0x7f0000000440)=[{0x88, 0x11f, 0x7e, "02457a8fe4f9f0ac2a17c4fc3d92fcfebd8b0493c9b2e5e861815ce1587262851576fd17967f5aa4b6fc1d47fe9e2ab3d526734ad603b0f46fb15cd4ee322febb59f9358dd0049d368d8d9b6bc7bfd2fd7674131280b983da9f31dd280f378ebb494586846e08c5984d48f12ffb550ce7c984f"}, {0x50, 0x10b, 0x7, "ff7f5ee5ab53b83872e2bad612209cbe36e40c34e43e33992201ab948e359a1ba21b01db66519dad0ddd8dbee490cd6c969c69d6efc7eea1ca36dd"}, {0x30, 0x113, 0x2, "5dbf3bd71f41a1e5fa94b869a3c5586f241764ab7ca1eaa9463c7241f8f3e3"}, {0x1010, 0x104, 0x400, "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"}, {0xf0, 0x105, 0xffffffffffffffff, "f56c529e3ebf49f86f29e595b1cf1cc0be3a5be214e3c2bcab63e5f60261ad6d92da417b0b5b76104e011b075b1bb521a272af183a90d2cfc7c96de95924d94972b437d7ec751d242c095d43bbbb6ca85ece959003a0ef154363f23c7e36490724f5f53fa581a348f3135b09a841603b5b542a5eb9294f1990c603f67cd7b32f5b136aae94a88eb69a7f8eb550594ce6e8775b0206628ea815e36d4b232d940bb4a666adeccb22684b47e77b55c895e3ad2a7d40726bfa052f20a6380882991879a74b99685275774d1babf39005b3b98ab8cb7f3fd91ecd591e88d41fa2"}, {0x88, 0x111, 0x54, "b1f74e1a6f525b7efadcfbf301b971cb6fd80745ac95b869659bd78fdfd127a4fabe34046c1a268226a5353befb1de67093c1515ad809a9a792fd15b55db6fd63b4aa9de7d62b78462dcd5786e48aa871b222644d43aa5be4c15b82b6f78568c5f259d13c0b1ff8da93456724ab18b865fa2b0"}], 0x1290, 0x40000}, 0x4) [ 512.068000] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 512.075263] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 512.082516] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 512.089771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 512.097029] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000003d 2018/04/19 13:34:58 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x36d7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:58 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000000000000000000000000000950000000000000054844153d476c0f296fec99d1ab17cc88ba70bfd79419cbb2f99a185cc427f2a03dddc8f43276d6d00f3dec805f24e0feb4fa9123cbaf20b4721a26f4d24f9462e307af60fe262d4a0fce965f7481966575a8d106585ec192165e76b2029b0c96844d02ca521fdf6d60506a84d63f58de7ee3c8153a60c453613f5103f718b9f30ea9f2dda33374511da20cf729c88a891720edd74be7899b1b3743841fefb1dfe78ac5dc24e4ca3864a1da8375b3b90e671636a30bf70bffe46913039ff6ab0bac86755702a4b161d518712fe660c806b970e5e5b7b28c8105eef0d62c0299940980457c7796f77a8bfaac5839f8ca9589b4c30062a0bc4cfce922aa2178794310b4118cb803973be5aa5be65f8bfa88ce81b30bda67ddc9cebfd6197160cc82c1a3aafc816f88db35e160e5328214e127c8056d14da1dc9fadd530b49268e769cb15f648068cc129783389ce4136a5db4b986dc78b1e52f436d4cd656d8aecb6093d7fb85517c87d26226b8aa615dd1ba71c2f703ba1000000000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r1 = perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x805, 0x20, 0x8001, 0x3, 0x0, 0x3, 0x100, 0x6, 0x9, 0x0, 0xffffffffffffff7f, 0x6, 0x6, 0x8, 0x1, 0x8001, 0x10001, 0x10001, 0x5, 0x9, 0x7fffffff, 0x39, 0x3, 0x3ff, 0x4695, 0x81, 0x4, 0x3f, 0x1000, 0x1, 0x7792, 0x1, 0x9, 0x7, 0x6, 0x52ddd4b6, 0x0, 0x1f, 0x0, @perf_bp={&(0x7f0000000000), 0x5}, 0x1, 0x6, 0x4fc90822, 0x1, 0x8, 0x29e}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000200)='GPL\x00') bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) 2018/04/19 13:34:58 executing program 2: sendmsg$kcm(0xffffffffffffffff, &(0x7f00000019c0)={&(0x7f0000001700)=@nl=@unspec, 0x80, &(0x7f0000000000)=[{&(0x7f0000000500)='u>', 0x2}], 0x1, &(0x7f0000001780)}, 0xfec0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) r1 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000005340)={&(0x7f0000005080)=@hci={0x0, 0x0}, 0x80, &(0x7f00000052c0)=[{&(0x7f0000005100)=""/194, 0xc2}, {&(0x7f0000005200)=""/9, 0x9}, {&(0x7f0000005240)=""/3, 0x3}, {&(0x7f0000005280)=""/25, 0x19}], 0x4, &(0x7f0000005300)=""/17, 0x11, 0x7fff}, 0x1) sendmsg$kcm(r1, &(0x7f0000006800)={&(0x7f0000005380)=@can={0x1d, r2}, 0x80, &(0x7f0000006780)=[{&(0x7f0000005400)="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", 0x1000}, {&(0x7f0000006400)="69207f4de755be2122c22331bbdd408ddbc4fa2ef260c70d708c49f76f106ac002b5344af934eb84cc60029fc27d94ac7015", 0x32}, {&(0x7f0000006440)="a5c4b6404b2935aa2b5e190caa3c13153aa145d1fca2aaf39adc36f4906ba4cc67e55f4d2da691c576e92bf4776b4af0d4da5512e72a10aff229e62680f8914de6a94330e269692644e98bdad86ff3630903f436de4646a9cb3729426facf7195c9f86437581112dccf240294ef8dbff46c2cccc1ad98535eb55a02de38a91cdb780226d9cb9e6dcbf1123d13df038a9e0dff0b6bab8b6f566f6cb12952d0167d4d50b118d39f244089b73fb42c0ed8655b1ae0009d8cbffa69ba92fcfd5da051d4a4056c1941eba4c8275f6ca", 0xcd}, {&(0x7f0000006540)="ff0ed429766e500ec212f8a66fd19b6e32cb29e28390644268c0405b08e7f9a1641f60a4cbdf0997c366c7bedcce52e341be7e8eee64f847465ab4eca13b0b991044c1f8613e8dace622c9012a03b196e4bdfcc6f017b63d978b746fde0f4d53f028557e", 0x64}, {&(0x7f00000065c0)="c59b50c41e4b399973b45e11664968280e8c461b7eee10f175b2740871d6212f06ef5b394c6f0586ffb715722e1f69658c596d54dfb93d11428dc329ae4efe0bec0575ea1aa2a16fc3afe5fa5412322775f133776a2e4af3469fc27195413769ecdab21b52d8aa95e6438ac12883b146d0d072affc93bf2c2aa28644cce28b9d407f1bba08f1ce53885f7c5fe3f383c02335dee14ecb591215b7c1d3f14e9273e17f", 0xa2}, {&(0x7f0000006680)="e9b356c95a9c25aece16eece06ed72a42f21482b49c72da48655214b661678eac60e0943d6d8e9c63939bc46df6b6f163f69b0089af6890263906157821d4cda01b5ec950fc7803c67581f07af7c2af438fc6b4a82fe7d3a7c1ee8b23ae7f974cc024aa30a7c4650f063ef2eebbc0b612edf4defcdbdad92fcea16c92aad4fc4b02b5f2654425738beb2214b65b11ab9525919429a15f2b7b7ff1b0b1080f44a8ad44aa8b50ff4a988fc7ba59db17b5e150f190cbab384c04f67fa5c3725e45c5d90af438493856bb4c624a0d2131f", 0xcf}], 0x6, 0x0, 0x0, 0x4}, 0x40000) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) recvmsg(r1, &(0x7f0000000340)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @loopback}}, 0x80, &(0x7f0000000280)=[{&(0x7f00000000c0)=""/135, 0x87}, {&(0x7f0000000180)=""/63, 0x3f}, {&(0x7f00000001c0)=""/175, 0xaf}], 0x3, &(0x7f00000002c0)=""/69, 0x45, 0x8}, 0x10002) 2018/04/19 13:34:58 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec={0x0, 0x0, 0x0, 0x4000000}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:58 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg$kcm(r0, &(0x7f0000000080)={&(0x7f00000000c0)=@un=@abs={0x1}, 0x3, &(0x7f0000000040), 0x3d}, 0x0) socketpair(0x3, 0x8000000000000804, 0x800000008, &(0x7f0000000240)) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f00000001c0)) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x6980, 0x6, 0x0, 0x0, 0x0, 0x8, 0xabd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xe9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4), 0x2c) 2018/04/19 13:34:58 executing program 7: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x18}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x7, 0x5, &(0x7f00000002c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x7}, [@map={0x18, 0x1, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000180)='GPL\x00', 0x1, 0x7c, &(0x7f0000000340)=""/124, 0x40f00, 0x1}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x0, &(0x7f0000002000)=ANY=[], &(0x7f0000000080)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011000)=""/195, 0x0, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r1, 0x0, 0xe, 0x84, &(0x7f0000000100)="416fe71f79ef42537532367622c1", &(0x7f0000000440)=""/132}, 0x28) 2018/04/19 13:34:59 executing program 1 (fault-call:2 fault-nth:62): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/19 13:34:59 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000001800)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000231f05)=""/251, 0xfb}, 0x0) r1 = socket$kcm(0x2, 0x2, 0x0) sendmsg(r1, &(0x7f0000000840)={&(0x7f0000000140)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000740), 0x2c0, &(0x7f0000000800)}, 0x2004ffe0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) 2018/04/19 13:34:59 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000)="827021baca", &(0x7f0000000080)=""/98}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/140}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r0, &(0x7f0000000240)="01047c049e84d1a784fc53696f42b7752cb19c03af98e35a3dab1e145dc251c9315d2e9b753a439511df120bc06f3985e2a013d442ba52f6753d6ace50f77fe4fa0ed65565ddc7", &(0x7f0000000180)="718e239ba8cd07b9b5caa71cffae4cf5a2a839cfd4", 0x2}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000180), &(0x7f0000000300)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) 2018/04/19 13:34:59 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x37, &(0x7f00000000c0)=r0, 0x150) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x20000180, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/19 13:34:59 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) r0 = perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r2, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/19 13:34:59 executing program 7: gettid() bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000200)="dfcf01333e43aa76489cb20534dc2c72263a85af00f26d009f", &(0x7f0000000240)}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xc, 0x5, &(0x7f0000000200)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x1e}], {0x95}}, &(0x7f0000000240)='GPL\x00', 0x8, 0xb4, &(0x7f0000000280)=""/180}, 0x48) 2018/04/19 13:34:59 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xca}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000340)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f00000000c0)="b822833912c50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0xc, 0x1, &(0x7f0000000740)) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x4, 0x10, &(0x7f0000000000)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x1fffe000000000, 0x0, 0x0, 0x0, 0x5}, @jmp={0x5, 0x80000001, 0x7, 0xd, 0xf, 0x0, 0xfffffffffffffff0}, @exit={0x95}, @jmp={0x5, 0x1f, 0xb, 0x5, 0xf, 0x1e}, @call={0x85, 0x0, 0x0, 0x19}, @call={0x85, 0x0, 0x0, 0x23}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x4}, @ldst={0x0, 0x2, 0x3, 0xc, 0xa, 0xffffffff, 0x8}], &(0x7f0000000080)='syzkaller\x00', 0x2, 0xe6, &(0x7f00000001c0)=""/230, 0x40f00, 0x1}, 0x48) socketpair$inet_icmp(0x705000, 0x8, 0x1, &(0x7f0000000740)) 2018/04/19 13:34:59 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0xffff, 0x6, 0x7f, 0x4, r1, 0x79}, 0x2c) r2 = perf_event_open(&(0x7f000002ef88)={0x1, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x10000000, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x80005, 0x80000000003, &(0x7f00000000c0)) r3 = bpf$PROG_LOAD(0x5, &(0x7f000000a100)={0x7, 0x3, &(0x7f0000009fc0)=ANY=[@ANYBLOB="180000377a0f5dd2d8e1b30000f800009500000000000000"], &(0x7f000000a000)='GPL\x00', 0x3, 0xb2, &(0x7f000000a040)=""/178}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) recvmsg(r0, &(0x7f0000016700)={&(0x7f00000163c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000016600)=[{&(0x7f0000016440)=""/99, 0x63}, {&(0x7f00000164c0)=""/170, 0xaa}, {&(0x7f0000016580)=""/124, 0x7c}], 0x3, &(0x7f0000016640)=""/143, 0x8f, 0xfff}, 0x2100) bpf$PROG_LOAD(0x5, &(0x7f0000016740)={0xf, 0x4, &(0x7f0000000240)=@raw=[@jmp={0x5, 0x1, 0xa, 0x9, 0x5, 0xffffffc0, 0xffffffffffffffff}, @jmp={0x5, 0x80000001, 0xb, 0x5, 0xf, 0xffffffff, 0x4}], &(0x7f0000000280)='GPL\x00', 0x4, 0x61, &(0x7f00000002c0)=""/97, 0x41100, 0x1, [], r4}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) [ 513.144801] FAULT_INJECTION: forcing a failure. [ 513.144801] name failslab, interval 1, probability 0, space 0, times 0 [ 513.156369] CPU: 0 PID: 5790 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 513.163131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.172486] Call Trace: [ 513.175069] dump_stack+0x1b9/0x294 [ 513.178724] ? dump_stack_print_info.cold.2+0x52/0x52 [ 513.183904] ? perf_trace_lock_acquire+0xe3/0x980 [ 513.188745] ? print_usage_bug+0xc0/0xc0 [ 513.192796] should_fail.cold.4+0xa/0x1a [ 513.196847] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 513.201939] ? graph_lock+0x170/0x170 [ 513.205727] ? debug_check_no_locks_freed+0x310/0x310 [ 513.210906] ? find_held_lock+0x36/0x1c0 [ 513.214958] ? __lock_is_held+0xb5/0x140 [ 513.219024] ? check_same_owner+0x320/0x320 [ 513.223424] ? rcu_note_context_switch+0x710/0x710 [ 513.228337] ? lock_downgrade+0x8e0/0x8e0 [ 513.232474] __should_failslab+0x124/0x180 [ 513.236698] should_failslab+0x9/0x14 [ 513.240482] kmem_cache_alloc+0x2af/0x760 [ 513.244619] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 513.249810] __d_alloc+0xc0/0xd30 [ 513.253248] ? __d_lookup+0x5b4/0x9c0 [ 513.257037] ? shrink_dcache_for_umount+0x290/0x290 [ 513.262039] ? d_alloc_parallel+0x1e80/0x1e80 [ 513.266520] ? lock_release+0xa10/0xa10 [ 513.270482] ? mark_held_locks+0xc9/0x160 [ 513.274612] ? d_lookup+0x254/0x330 [ 513.278228] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 513.283228] ? d_lookup+0x219/0x330 [ 513.286843] d_alloc+0x8e/0x370 [ 513.290112] ? __d_alloc+0xd30/0xd30 [ 513.293811] ? full_name_hash+0xc0/0x100 [ 513.297869] __rpc_lookup_create_exclusive+0x18b/0x1e0 [ 513.303129] ? down_write_nested+0x8b/0x120 [ 513.307435] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 513.311653] ? _down_write_nest_lock+0x120/0x120 [ 513.316398] ? rpc_d_lookup_sb+0x115/0x1a0 [ 513.320631] rpc_mkpipe_dentry+0xf6/0x3a0 [ 513.324775] nfs4blocklayout_register_sb+0x4b/0x70 [ 513.329695] rpc_pipefs_event+0x38d/0x570 [ 513.333827] ? bl_pipe_downcall+0x490/0x490 [ 513.338139] ? rcu_note_context_switch+0x710/0x710 [ 513.343059] notifier_call_chain+0x178/0x380 [ 513.347456] ? unregister_die_notifier+0x20/0x20 [ 513.352196] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 513.357372] ? _raw_spin_unlock+0x22/0x30 [ 513.361507] blocking_notifier_call_chain+0x139/0x170 [ 513.366690] ? srcu_init_notifier_head+0xa0/0xa0 [ 513.371436] rpc_fill_super+0x5a0/0xbb0 [ 513.375397] ? rpc_pipe_release+0xb70/0xb70 [ 513.379706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 513.385225] ? security_capable+0x99/0xc0 [ 513.389445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 513.394964] ? ns_capable_common+0x13f/0x170 [ 513.399359] mount_ns+0x12a/0x1d0 [ 513.402818] ? rpc_pipe_release+0xb70/0xb70 [ 513.407128] rpc_mount+0x9e/0xd0 [ 513.410482] mount_fs+0xae/0x328 [ 513.413841] vfs_kern_mount.part.34+0xd4/0x4d0 [ 513.418410] ? may_umount+0xb0/0xb0 [ 513.422033] ? _raw_read_unlock+0x22/0x30 [ 513.426166] ? __get_fs_type+0x97/0xc0 [ 513.430047] do_mount+0x564/0x3070 [ 513.433577] ? copy_mount_string+0x40/0x40 [ 513.437889] ? rcu_pm_notify+0xc0/0xc0 [ 513.441773] ? copy_mount_options+0x5f/0x380 [ 513.446168] ? rcu_read_lock_sched_held+0x108/0x120 [ 513.451168] ? kmem_cache_alloc_trace+0x616/0x780 [ 513.456000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 513.461524] ? copy_mount_options+0x285/0x380 [ 513.466008] ksys_mount+0x12d/0x140 [ 513.469624] SyS_mount+0x35/0x50 [ 513.472978] ? ksys_mount+0x140/0x140 [ 513.476765] do_syscall_64+0x29e/0x9d0 [ 513.480637] ? vmalloc_sync_all+0x30/0x30 [ 513.484771] ? _raw_spin_unlock_irq+0x27/0x70 [ 513.489252] ? finish_task_switch+0x1ca/0x810 [ 513.493732] ? syscall_return_slowpath+0x5c0/0x5c0 [ 513.498658] ? syscall_return_slowpath+0x30f/0x5c0 [ 513.503576] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 513.508925] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 513.513756] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 513.518934] RIP: 0033:0x455329 [ 513.522105] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 513.529796] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 513.537047] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 513.544298] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 513.551552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 513.558810] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000003e [ 513.568469] list_del corruption. prev->next should be ffff8801a336c250, but was ffff8801a336c520 [ 513.578603] ------------[ cut here ]------------ [ 513.583364] kernel BUG at lib/list_debug.c:53! [ 513.588017] invalid opcode: 0000 [#1] SMP KASAN [ 513.592678] Dumping ftrace buffer: [ 513.596202] (ftrace buffer empty) [ 513.599892] Modules linked in: [ 513.603075] CPU: 1 PID: 5790 Comm: syz-executor1 Not tainted 4.16.0+ #6 [ 513.609803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.619152] RIP: 0010:__list_del_entry_valid.cold.1+0x48/0x58 [ 513.625017] RSP: 0018:ffff8801c953f700 EFLAGS: 00010282 [ 513.630363] RAX: 0000000000000054 RBX: ffff8801a336c250 RCX: 0000000000000000 [ 513.637613] RDX: 0000000000000054 RSI: ffffffff815fa611 RDI: ffffed00392a7ed6 [ 513.644862] RBP: ffff8801c953f718 R08: ffff8801cf92c1c0 R09: ffffed003b5e4f90 [ 513.652115] R10: ffffed003b5e4f90 R11: ffff8801daf27c87 R12: ffff8801a336c520 [ 513.659374] R13: ffff8801a336c3b0 R14: ffff8801c953f7f0 R15: dffffc0000000000 [ 513.666628] FS: 00007fae1e510700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 513.674836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 513.680704] CR2: 000000000072c000 CR3: 00000001d8df8000 CR4: 00000000001406e0 [ 513.687957] DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 513.695210] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 513.702458] Call Trace: [ 513.705054] __dentry_kill+0x29e/0x770 [ 513.708934] ? check_and_drop+0x1b0/0x1b0 [ 513.713067] ? do_raw_spin_lock+0x200/0x200 [ 513.717372] ? kasan_check_read+0x11/0x20 [ 513.721502] ? rcu_is_watching+0x85/0x140 [ 513.725636] dentry_kill+0xc9/0x5a0 [ 513.729246] dput.part.27+0x648/0x7b0 [ 513.733032] ? shrink_dcache_sb+0x340/0x340 [ 513.737337] ? rpc_show_info+0x4c0/0x4c0 [ 513.741384] dput+0x1f/0x30 [ 513.744297] rpc_fill_super+0x882/0xbb0 [ 513.748264] ? rpc_pipe_release+0xb70/0xb70 [ 513.752570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 513.758090] ? security_capable+0x99/0xc0 [ 513.762228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 513.767750] ? ns_capable_common+0x13f/0x170 [ 513.772143] mount_ns+0x12a/0x1d0 [ 513.775582] ? rpc_pipe_release+0xb70/0xb70 [ 513.779894] rpc_mount+0x9e/0xd0 [ 513.783243] mount_fs+0xae/0x328 [ 513.786598] vfs_kern_mount.part.34+0xd4/0x4d0 [ 513.791166] ? may_umount+0xb0/0xb0 [ 513.794776] ? _raw_read_unlock+0x22/0x30 [ 513.799447] ? __get_fs_type+0x97/0xc0 [ 513.803319] do_mount+0x564/0x3070 [ 513.806850] ? copy_mount_string+0x40/0x40 [ 513.811069] ? rcu_pm_notify+0xc0/0xc0 [ 513.814941] ? copy_mount_options+0x5f/0x380 [ 513.819338] ? rcu_read_lock_sched_held+0x108/0x120 [ 513.824344] ? kmem_cache_alloc_trace+0x616/0x780 [ 513.829176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 513.834702] ? copy_mount_options+0x285/0x380 [ 513.839196] ksys_mount+0x12d/0x140 [ 513.842811] SyS_mount+0x35/0x50 [ 513.846160] ? ksys_mount+0x140/0x140 [ 513.849949] do_syscall_64+0x29e/0x9d0 [ 513.853818] ? vmalloc_sync_all+0x30/0x30 [ 513.857950] ? _raw_spin_unlock_irq+0x27/0x70 [ 513.862429] ? finish_task_switch+0x1ca/0x810 [ 513.866913] ? syscall_return_slowpath+0x5c0/0x5c0 [ 513.871825] ? syscall_return_slowpath+0x30f/0x5c0 [ 513.876740] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 513.882089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 513.886923] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 513.892614] RIP: 0033:0x455329 [ 513.895793] RSP: 002b:00007fae1e50fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 513.903486] RAX: ffffffffffffffda RBX: 00007fae1e5106d4 RCX: 0000000000455329 [ 513.910734] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 513.917985] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 513.925236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 513.932485] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000003e [ 513.939741] Code: 80 e5 f9 87 e8 c6 bc 10 fe 0f 0b 48 89 de 48 c7 c7 a0 e6 f9 87 e8 b5 bc 10 fe 0f 0b 48 89 de 48 c7 c7 40 e6 f9 87 e8 a4 bc 10 fe <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 48 89 e5 41 [ 513.958960] RIP: __list_del_entry_valid.cold.1+0x48/0x58 RSP: ffff8801c953f700 [ 513.966426] ---[ end trace b88f4d50c89fe2c1 ]--- [ 513.971287] Kernel panic - not syncing: Fatal exception [ 513.977146] Dumping ftrace buffer: [ 513.980672] (ftrace buffer empty) [ 513.984361] Kernel Offset: disabled [ 513.987967] Rebooting in 86400 seconds..