0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:11 executing program 2: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000500)={&(0x7f0000000100)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000180)=""/230, 0xe6}, {&(0x7f0000000280)}, {&(0x7f00000002c0)=""/19, 0x13}, {&(0x7f0000000300)=""/249, 0xf9}], 0x4, &(0x7f0000000440)=""/157, 0x9d, 0x3}, 0x2) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r2, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000680)="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", 0xfffffffffffffd54}], 0x1, &(0x7f0000003e40)}, 0x0) 2018/04/05 10:28:11 executing program 7: recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000009c0)={&(0x7f0000000200)=@can={0x0, 0x0}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000280)=""/193, 0xc1}, {&(0x7f0000000380)=""/166, 0xa6}, {&(0x7f0000000440)=""/251, 0xfb}, {&(0x7f0000000640)=""/206, 0xce}, {&(0x7f0000000740)=""/85, 0xffffffffffffff8e}, {&(0x7f00000007c0)=""/139, 0x8b}, {&(0x7f0000000540)=""/51, 0x33}], 0x7, &(0x7f0000000900)=""/129, 0x81, 0x1}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000000a00)={0x9, 0xb7, &(0x7f0000000000)=ANY=[], &(0x7f00000005c0)='GPL\x00', 0x400000000000001, 0x99, &(0x7f0000000140)=""/153, 0x41f00, 0x1, [], r0}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000600)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000580)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) mkdir(&(0x7f00000000c0)='./file0\x00', 0x9) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) 2018/04/05 10:28:11 executing program 0: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='pstore\x00', 0x100002, &(0x7f0000000180)="fbad71f56bdd59046c720060cbc91486c6a62779b69c30397bb9df805e46324cf2bf474fc351c8e887d1e0bf9b91111d3baee6") ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x0, &(0x7f0000000300)='{') mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) getpid() mount(&(0x7f0000000700)='.', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000600)) 2018/04/05 10:28:11 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000d, 0x1ff, 0x7fff, 0x100000043}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x4000000000c, 0x10000000008a, 0x0, 0xea6d, 0xf}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000280)="5082574c29cd889c3fdfb47927bac937e59d6fb524efdb331bd106bdc702721a72fdf263eca91340", &(0x7f00000001c0)=""/9}, 0x18) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) gettid() r1 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r1, &(0x7f0000000640)={&(0x7f00000003c0)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000440)=""/240, 0xf0}], 0x1, &(0x7f0000000580)=""/169, 0xa9, 0xfffffffffffffffc}, 0x1) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001180)={&(0x7f00000011c0)='./file0\x00'}, 0x28d) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001440)={&(0x7f0000001400)='./file0\x00', r2}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000000)='./file0\x00'}, 0x61) recvmsg(0xffffffffffffff9c, &(0x7f0000000240)={&(0x7f00000000c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000040)=""/6, 0x6}, {&(0x7f0000000140)=""/54, 0x36}], 0x2, &(0x7f0000000300)=""/138, 0x8a, 0x1}, 0x1) sendmsg$kcm(r3, &(0x7f0000000800)={&(0x7f00000009c0)=@rc={0x1f, {0xfff, 0x392, 0x401, 0x93d1, 0x1, 0x9}}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000a40)="0db4f0cbcde79a", 0x7}, {&(0x7f0000000a80)="363841f386049459d8610f3539ce585e8c674507b15c43a4ba5c0d83df44ea0b11eb9fb9d4", 0x25}], 0x2, 0x0, 0x0, 0x8000}, 0x1ffffffc) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) 2018/04/05 10:28:11 executing program 4 (fault-call:5 fault-nth:14): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 755.039859] devpts: called with bogus options [ 755.043917] FAULT_INJECTION: forcing a failure. [ 755.043917] name failslab, interval 1, probability 0, space 0, times 0 [ 755.055849] CPU: 0 PID: 20626 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 755.062796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 755.072174] Call Trace: [ 755.074787] dump_stack+0x1b9/0x29f [ 755.078447] ? arch_local_irq_restore+0x52/0x52 [ 755.083161] should_fail.cold.4+0xa/0x1a [ 755.087257] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 755.089864] devpts: called with bogus options [ 755.092383] ? kmem_cache_alloc_trace+0x152/0x780 [ 755.092406] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 755.092423] ? __list_lru_init+0x45e/0x7b0 [ 755.092438] ? sget_userns+0x6d9/0xf20 [ 755.092458] ? kernfs_mount_ns+0x13d/0x8e0 [ 755.119320] ? graph_lock+0x170/0x170 [ 755.123144] ? do_mount+0x564/0x3070 [ 755.126883] ? ksys_mount+0x12d/0x140 [ 755.130705] ? SyS_mount+0x35/0x50 [ 755.134265] ? do_syscall_64+0x29e/0x9d0 [ 755.138364] ? find_held_lock+0x36/0x1c0 [ 755.142463] ? __lock_is_held+0xb5/0x140 [ 755.146570] ? check_same_owner+0x320/0x320 [ 755.150918] ? rcu_note_context_switch+0x710/0x710 [ 755.155881] should_failslab+0x124/0x180 [ 755.159980] kmem_cache_alloc_trace+0x2cb/0x780 [ 755.164667] ? __kmalloc_node+0x33/0x70 [ 755.168665] ? __kmalloc_node+0x33/0x70 [ 755.172654] ? rcu_read_lock_sched_held+0x108/0x120 [ 755.177675] __memcg_init_list_lru_node+0x17c/0x2c0 [ 755.182694] ? list_lru_add+0x850/0x850 [ 755.186663] ? __kmalloc_node+0x47/0x70 [ 755.190641] __list_lru_init+0x45e/0x7b0 [ 755.194703] ? list_lru_destroy+0x4c0/0x4c0 [ 755.199016] ? __raw_spin_lock_init+0x1c/0x100 [ 755.203594] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 755.208603] ? __lockdep_init_map+0x105/0x590 [ 755.213092] ? lockdep_init_map+0x9/0x10 [ 755.217151] sget_userns+0x6d9/0xf20 [ 755.220858] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 755.225523] ? kernfs_sop_show_options+0x190/0x190 [ 755.230447] ? destroy_unused_super.part.9+0x100/0x100 [ 755.235727] ? kasan_check_read+0x11/0x20 [ 755.239866] ? rcu_is_watching+0x85/0x140 [ 755.244011] ? rcu_pm_notify+0xc0/0xc0 [ 755.247909] ? rcu_read_lock_sched_held+0x108/0x120 [ 755.252916] ? kmem_cache_alloc_trace+0x616/0x780 [ 755.257748] ? lock_downgrade+0x8e0/0x8e0 [ 755.261889] ? refcount_add_not_zero+0x320/0x320 [ 755.266646] kernfs_mount_ns+0x13d/0x8e0 [ 755.270705] ? kernfs_super_ns+0x70/0x70 [ 755.274771] sysfs_mount+0xdf/0x200 [ 755.278389] ? sysfs_kill_sb+0x40/0x40 [ 755.282268] ? alloc_pages_current+0x114/0x210 [ 755.286844] ? security_sb_copy_data+0x8f/0xc0 [ 755.291422] mount_fs+0xae/0x328 [ 755.294790] vfs_kern_mount.part.34+0xd4/0x4d0 [ 755.299367] ? may_umount+0xb0/0xb0 [ 755.302984] ? _raw_read_unlock+0x22/0x30 [ 755.307127] ? __get_fs_type+0x97/0xc0 [ 755.311018] do_mount+0x564/0x3070 [ 755.314560] ? copy_mount_string+0x40/0x40 [ 755.318785] ? rcu_pm_notify+0xc0/0xc0 [ 755.322677] ? copy_mount_options+0x5f/0x380 [ 755.327078] ? rcu_read_lock_sched_held+0x108/0x120 [ 755.332085] ? kmem_cache_alloc_trace+0x616/0x780 [ 755.336922] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 755.342452] ? _copy_from_user+0xdf/0x150 [ 755.346597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 755.352125] ? copy_mount_options+0x285/0x380 [ 755.356619] ksys_mount+0x12d/0x140 [ 755.360243] SyS_mount+0x35/0x50 [ 755.363597] ? ksys_mount+0x140/0x140 [ 755.367391] do_syscall_64+0x29e/0x9d0 [ 755.371265] ? vmalloc_sync_all+0x30/0x30 [ 755.375402] ? _raw_spin_unlock_irq+0x27/0x70 [ 755.379887] ? finish_task_switch+0x1ca/0x820 [ 755.384372] ? syscall_return_slowpath+0x5c0/0x5c0 [ 755.389294] ? syscall_return_slowpath+0x30f/0x5c0 [ 755.394223] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 755.399586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 755.404429] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 755.409607] RIP: 0033:0x4552d9 [ 755.412784] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 755.420487] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 755.427746] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 2018/04/05 10:28:11 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xe, 0x7f, 0x2000000000007, 0x7, 0x20000000000001}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xe, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="180000000000000f6200000096ebf8ad825e120000000000"], &(0x7f0000000100)='syzkaller\x00', 0x1, 0xe9, &(0x7f00000001c0)=""/233}, 0x48) socketpair(0x9, 0x7, 0x5, &(0x7f0000000140)={0xffffffffffffffff}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={r1, r0, 0x5}, 0xffffffffffffffb1) 2018/04/05 10:28:11 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xa2}, 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_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000080)={r2, r1}) [ 755.435003] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 755.442268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 755.449526] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000e [ 755.471653] FAULT_INJECTION: forcing a failure. [ 755.471653] name failslab, interval 1, probability 0, space 0, times 0 [ 755.482949] CPU: 1 PID: 20618 Comm: syz-executor3 Not tainted 4.16.0+ #1 [ 755.489793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 755.499154] Call Trace: [ 755.501761] dump_stack+0x1b9/0x29f [ 755.505671] ? arch_local_irq_restore+0x52/0x52 [ 755.510360] should_fail.cold.4+0xa/0x1a [ 755.514438] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 755.519553] ? kasan_kmalloc+0xc4/0xe0 [ 755.523444] ? memdup_user+0x2c/0xa0 [ 755.527146] ? strndup_user+0x77/0xd0 [ 755.530935] ? graph_lock+0x170/0x170 [ 755.534727] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 755.540075] ? proc_fail_nth_write+0x96/0x1f0 [ 755.544561] ? find_held_lock+0x36/0x1c0 [ 755.548625] ? check_same_owner+0x320/0x320 [ 755.552931] ? lock_release+0xa10/0xa10 [ 755.556892] ? rcu_note_context_switch+0x710/0x710 [ 755.561808] ? __check_object_size+0x95/0x5d9 [ 755.566294] should_failslab+0x124/0x180 [ 755.570347] kmem_cache_alloc_trace+0x2cb/0x780 [ 755.575003] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 755.580535] ? _copy_from_user+0xdf/0x150 [ 755.584673] copy_mount_options+0x5f/0x380 [ 755.588893] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 755.594420] ksys_mount+0xd0/0x140 [ 755.597946] SyS_mount+0x35/0x50 [ 755.601295] ? ksys_mount+0x140/0x140 [ 755.605082] do_syscall_64+0x29e/0x9d0 [ 755.608950] ? vmalloc_sync_all+0x30/0x30 [ 755.613083] ? _raw_spin_unlock_irq+0x27/0x70 [ 755.617561] ? finish_task_switch+0x1ca/0x820 [ 755.622044] ? syscall_return_slowpath+0x5c0/0x5c0 [ 755.626960] ? syscall_return_slowpath+0x30f/0x5c0 [ 755.631881] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 755.637234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 755.642067] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 755.647247] RIP: 0033:0x4552d9 [ 755.650419] RSP: 002b:00007f667d3dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 755.658115] RAX: ffffffffffffffda RBX: 00007f667d3dc6d4 RCX: 00000000004552d9 [ 755.665367] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 755.672619] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 755.679873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/04/05 10:28:12 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000003c0)={&(0x7f0000000200)=@in6={0xa, 0x4e23, 0x4, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000000c0)="2cd6fce08e7a7b56cb25d962f1bdd5", 0xf}, {&(0x7f0000000300)="0a4836a21720084b9aa9fd933b90f39d479bd3042c8aeeb8899a3bc2da6825f437b00f2212d0763fa2795eb06d1cfe994c4fc50667c84ff7019b06e0b6f1b7d47d119dc3ae67c98a3ab1839ef8b18fb172b15b01edfce9e4a173a32fdb6d570c628d3f32a665e1f564f5", 0x6a}, {&(0x7f0000000180)="47730e918bba2fa0822e45b9ac32fae0bf926d8a8f97fdb6d2ef2c494524851ebba212db9e4ee8af0a04", 0x2a}, {&(0x7f0000000280)="1658af7940fab52daeed8b1500644b", 0xf}], 0x4, &(0x7f0000000440)=ANY=[@ANYBLOB="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"], 0x158, 0x20000000}, 0x40) 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, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) recvmsg(r1, &(0x7f0000000400)={&(0x7f0000000040)=@sco, 0x8, &(0x7f00000002c0)=[{&(0x7f0000001800)=""/4096, 0x1000}], 0x1, 0x0, 0x357}, 0x40002140) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)) getpid() [ 755.687124] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000002 2018/04/05 10:28:12 executing program 4 (fault-call:5 fault-nth:15): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:12 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r0, &(0x7f0000000100)="ef18b8d1cd12bc7a79e768195c52afee608a818fb9b7b4830d73ad33c37412da2b920ada9bb6", &(0x7f00000000c0)="00ed262c65632dc4b23b000000000000", 0x3}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)="d77af75850cc9f872a1861fbef6dd5"}, 0x10) 2018/04/05 10:28:12 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x67}, 0x2c) r0 = bpf$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) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xf, 0x2, &(0x7f0000000080)=@raw=[@alu={0x4, 0x4a, 0xa, 0xf, 0x7, 0x1, 0xffffffffffffffff}], &(0x7f0000000180)='GPL\x00', 0x80000001, 0xb5, &(0x7f00000001c0)=""/181, 0x41000, 0x1}, 0x48) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) [ 755.834381] FAULT_INJECTION: forcing a failure. [ 755.834381] name failslab, interval 1, probability 0, space 0, times 0 [ 755.845724] CPU: 1 PID: 20652 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 755.852564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 755.861899] Call Trace: [ 755.864475] dump_stack+0x1b9/0x29f [ 755.868094] ? arch_local_irq_restore+0x52/0x52 [ 755.872748] ? __save_stack_trace+0x7e/0xd0 [ 755.877061] should_fail.cold.4+0xa/0x1a [ 755.881110] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 755.886198] ? kasan_kmalloc+0xc4/0xe0 [ 755.890072] ? kmem_cache_alloc_trace+0x152/0x780 [ 755.894898] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 755.900071] ? __list_lru_init+0x45e/0x7b0 [ 755.904292] ? sget_userns+0x6d9/0xf20 [ 755.908167] ? kernfs_mount_ns+0x13d/0x8e0 [ 755.912536] ? graph_lock+0x170/0x170 [ 755.916325] ? do_mount+0x564/0x3070 [ 755.920029] ? ksys_mount+0x12d/0x140 [ 755.923815] ? SyS_mount+0x35/0x50 [ 755.927341] ? do_syscall_64+0x29e/0x9d0 [ 755.931389] ? find_held_lock+0x36/0x1c0 [ 755.935441] ? __lock_is_held+0xb5/0x140 [ 755.939497] ? check_same_owner+0x320/0x320 [ 755.943806] ? rcu_note_context_switch+0x710/0x710 [ 755.948726] should_failslab+0x124/0x180 [ 755.952784] kmem_cache_alloc_trace+0x2cb/0x780 [ 755.957440] ? __kmalloc_node+0x33/0x70 [ 755.961400] ? __kmalloc_node+0x33/0x70 [ 755.965361] ? rcu_read_lock_sched_held+0x108/0x120 [ 755.970368] __memcg_init_list_lru_node+0x17c/0x2c0 [ 755.975373] ? list_lru_add+0x850/0x850 [ 755.979335] ? __kmalloc_node+0x47/0x70 [ 755.983301] __list_lru_init+0x45e/0x7b0 [ 755.987353] ? list_lru_destroy+0x4c0/0x4c0 [ 755.991666] ? __raw_spin_lock_init+0x1c/0x100 [ 755.996238] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 756.001240] ? __lockdep_init_map+0x105/0x590 [ 756.005726] ? lockdep_init_map+0x9/0x10 [ 756.009778] sget_userns+0x6d9/0xf20 [ 756.013475] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 756.018132] ? kernfs_sop_show_options+0x190/0x190 [ 756.023054] ? destroy_unused_super.part.9+0x100/0x100 [ 756.028325] ? kasan_check_read+0x11/0x20 [ 756.032461] ? rcu_is_watching+0x85/0x140 [ 756.036597] ? rcu_pm_notify+0xc0/0xc0 [ 756.040494] ? rcu_read_lock_sched_held+0x108/0x120 [ 756.045500] ? kmem_cache_alloc_trace+0x616/0x780 [ 756.050330] ? lock_downgrade+0x8e0/0x8e0 [ 756.054469] ? refcount_add_not_zero+0x320/0x320 [ 756.059214] kernfs_mount_ns+0x13d/0x8e0 [ 756.063263] ? kernfs_super_ns+0x70/0x70 [ 756.067316] sysfs_mount+0xdf/0x200 [ 756.070932] ? sysfs_kill_sb+0x40/0x40 [ 756.074803] ? alloc_pages_current+0x114/0x210 [ 756.079385] ? security_sb_copy_data+0x8f/0xc0 [ 756.083959] mount_fs+0xae/0x328 [ 756.087316] vfs_kern_mount.part.34+0xd4/0x4d0 [ 756.091885] ? may_umount+0xb0/0xb0 [ 756.095497] ? _raw_read_unlock+0x22/0x30 [ 756.099627] ? __get_fs_type+0x97/0xc0 [ 756.103502] do_mount+0x564/0x3070 [ 756.107038] ? copy_mount_string+0x40/0x40 [ 756.111258] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 756.116263] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 756.121012] ? retint_kernel+0x10/0x10 [ 756.124898] ? copy_mount_options+0x1f0/0x380 [ 756.129378] ? copy_mount_options+0x1fa/0x380 [ 756.133872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 756.139392] ? copy_mount_options+0x285/0x380 [ 756.143875] ksys_mount+0x12d/0x140 [ 756.147487] SyS_mount+0x35/0x50 [ 756.150836] ? ksys_mount+0x140/0x140 [ 756.154624] do_syscall_64+0x29e/0x9d0 [ 756.158499] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 756.163330] ? syscall_return_slowpath+0x5c0/0x5c0 [ 756.168245] ? syscall_return_slowpath+0x30f/0x5c0 [ 756.173167] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 756.178518] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 756.183351] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 756.188521] RIP: 0033:0x4552d9 [ 756.191692] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 756.199390] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 756.206646] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 756.213899] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 756.221154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 756.228406] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000f 2018/04/05 10:28:13 executing program 3 (fault-call:8 fault-nth:3): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:13 executing program 0: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0xfff, 0x401, 0x8001, 0x4, 0x0, 0x6, 0x8840, 0x5, 0x5, 0x2, 0x0, 0x0, 0x7, 0x0, 0xe6aa, 0x6, 0xfffffffffffffffd, 0x400, 0x2, 0xff, 0x4, 0x5, 0x2f5, 0x731c, 0x2cfe9f5e, 0x4, 0x2bdf, 0x8, 0x100, 0x58, 0x3, 0x8, 0x9, 0x8001, 0x6, 0x81, 0x0, 0x79d4, 0x3, @perf_config_ext={0x100000000, 0x4}, 0xa060, 0x932, 0x0, 0x7, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffff9c, 0x3) r3 = perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x8, 0x77, 0xff, 0x9, 0x0, 0x6, 0x0, 0x2, 0xa6d, 0x1, 0x9, 0x8, 0x401, 0x401, 0x7f, 0x6, 0x8, 0x1ff, 0x101, 0x8, 0xfffffffffffffff8, 0xbdd, 0x1, 0xffffffffffffffff, 0x5, 0x6, 0x4, 0x200, 0x4, 0xe47, 0x0, 0x9, 0x5, 0xe, 0x0, 0x1, 0x0, 0x3, 0x0, @perf_config_ext={0x9, 0x81}, 0x18001, 0x7fff, 0x6c976226, 0x5, 0x3, 0x0, 0x2}, 0xffffffffffffffff, 0x5, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x0, 0xf, 0x10001, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r3) r8 = getpid() perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x3, 0x4, 0x401, 0x400, 0x0, 0x6765, 0xc02, 0x5, 0x7fffffff, 0x1, 0x6, 0x9, 0x4, 0x0, 0x1ff, 0x3ff, 0x7fff, 0xffffffffffff0000, 0x3ff, 0x6, 0x8000, 0xe5, 0x1000, 0xfffffffffffffc00, 0xc7, 0x401, 0x8000, 0x0, 0x6, 0x32, 0x3, 0x8, 0xf5c2, 0x9c5, 0x800, 0x400, 0x0, 0x100000000, 0x5, @perf_bp={&(0x7f0000000200), 0x4}, 0x8000, 0xffffffffffffff66, 0x19, 0x1, 0x400, 0x1, 0xfffffffffffffffe}, r8, 0x1, r5, 0x9) recvmsg(r1, &(0x7f0000000500)={&(0x7f00000002c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/156, 0x9c}, {&(0x7f0000000400)=""/63, 0x3f}, {&(0x7f0000000440)=""/11, 0xb}], 0x3, &(0x7f00000004c0)=""/35, 0x23, 0x101}, 0x2) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='selinuxfs\x00', 0x80, 0x0) sendmsg(r6, &(0x7f0000001a80)={&(0x7f0000000600)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e20, @rand_addr=0x1}, 0x0, 0x4, 0x3, 0x1}}, 0x80, &(0x7f0000001800)=[{&(0x7f0000000680)="8fe2b5cdbcbe7a085e08dadfab6085d0a51b057af68e6ac65cd7165eef73aaea52275353a948a81b247810ef656ba39f9705ac386bb9cf19d892ba19e7da453949e08b163af4c012343d68718524f7c168ffd47482522329ed54758b1e471788f454ee56d7da675d0e0244f90fcc69031ffd19687fbc01a50f79b8c329045472a55265cc79ec4693b93ce83ad889d1b05284300c1f1d1571863c21363cd281e0dbe5972f4f26c67d0f08f0", 0xab}, {&(0x7f0000000780)="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", 0x1000}], 0x2, &(0x7f0000001840)=ANY=[@ANYBLOB="d800000000000000ff010000ff0f0000dadf7acb59a81bca1da519f0f87b91ab45ab7ad2d302289672c8d4d3eb5f4a4606f93a83760e5a4ac700b46c922a52dad44e0916a540fc8e055ab9eb318ba0ea687f5b497f92317c81bfb36d9068511a16269efa5459bfb5147683c5d1339e6bc597c6093e60a14a0407714cd576c274f2f57f39da00220c3ed1abb9a58997ca9aa30f5468a00586818142ab4ec08dfb82bac6912d9e4d297d81529967fe7774460ef5dacd2650fe68e08e9678e6cbc06f511a072e2bfde10795c92cd59b951fa6b1ff21207b150098000000000000001f01000006000000773595287d562ac1ef08bdd0b94053115771e79563e4d6233f31b61830e73791e75fe02b44f185dbe89b0b4875cd409a4a1b59e1228be6d41b6b113a8595e408a73fcb238ffeb54e69e65e8914754ed0754ab178de310cbb155ed5b9d91aadaff07fa1e6f5691890bc130c72a62465a55d637532aa7be06f66dc5345c611ccfbac7f000000000000"], 0x170, 0x4008011}, 0x8c4) perf_event_open(&(0x7f0000001ac0)={0x3, 0x70, 0xfff, 0x59, 0x1d, 0x0, 0x0, 0x7, 0x20, 0x3, 0x7f, 0x732, 0x6, 0x5, 0x5, 0x8, 0x7, 0x56, 0xb, 0x1, 0x8, 0x0, 0x7, 0x3, 0x20, 0x2, 0x1dd522f0, 0xf5, 0xffffffffffff942c, 0x6, 0x6, 0x4, 0xdfa, 0xc9fb, 0x6, 0x1f, 0x0, 0x6, 0x0, 0x7ff, 0x2, @perf_config_ext={0x5, 0xffffffff80000000}, 0xa00, 0x100000001, 0x2, 0x3, 0x4, 0x3, 0x43a}, r8, 0xa, r2, 0x8) r10 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001b80)={&(0x7f0000001b40)='./file0\x00', 0x0, 0x855b96f195c86dee}, 0x10) r11 = perf_event_open(&(0x7f0000001c00)={0x1, 0x70, 0x6, 0x1, 0x28b, 0xf82, 0x0, 0x4, 0x400a, 0x8, 0x147, 0x7, 0x4, 0x6a12, 0x100000001, 0xf9, 0x4, 0x930, 0x7, 0x5, 0x1ff, 0x3, 0x0, 0x6, 0x1, 0x7, 0x3, 0x10000, 0x6, 0x7f, 0x0, 0x2, 0xffffffffffffffac, 0x3, 0x200, 0x1, 0x2, 0x400, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f0000001bc0), 0x8}, 0x800, 0x6, 0x4, 0x7, 0x0, 0x0, 0x2}, r8, 0x1, r5, 0x2) recvmsg$kcm(r5, &(0x7f0000001fc0)={&(0x7f0000001c80)=@can, 0x80, &(0x7f0000001e80)=[{&(0x7f0000001d00)=""/94, 0x5e}, {&(0x7f0000001d80)=""/237, 0xed}], 0x2, &(0x7f0000001ec0)=""/214, 0xd6, 0x9}, 0x0) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000002000)) perf_event_open(&(0x7f0000002040)={0x3, 0x70, 0x10001, 0xffffffff, 0x0, 0x1, 0x0, 0x2, 0x1401, 0x2, 0x520, 0xe53, 0x100000000, 0x5, 0x3, 0x1, 0x100, 0x14, 0x3, 0x80000000, 0x5, 0x6, 0x6, 0x8, 0x8, 0x0, 0xffffffffffff8001, 0x7, 0x1, 0x46b, 0x1, 0x4, 0x1, 0x6, 0x0, 0x7fffffff, 0x0, 0x5, 0x0, 0x100000001, 0x4, @perf_config_ext={0x4, 0x1}, 0x200, 0x10000, 0x1, 0x4, 0x3, 0x7397, 0x62d}, r8, 0x3, r5, 0x8) bpf$MAP_CREATE(0x0, &(0x7f00000020c0)={0x6, 0xc5b5, 0x1, 0x5, 0x12, r10, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002280)={r10, &(0x7f0000002100)="45969f13cd3fad9aa444817f51f6a86da38a6989a2f91e0c32616db7cf8d12dd10e24751c69e21f9ce257ab266818dfa411bcd79717fb1e495d1787695eada758c0aa535e74217fbadf62fbc16141612ffdb6701dcca092ad5a254de33036f41a9a29d226ac3a67aefa24d247d852e456fd228b4ee7650c86726cd2ac5cbebaa2a34ab0fe395c772ce54bfef74cb2ee79afe49eecdef1fc0ac19da40864ec89d396fc256cc8cf8062be393577d1fdf65bff01986acb63fe1e8c16865c4b349e06f", &(0x7f0000002200)="8ff1ac8f14d9048c72c93693b4077ecac78e96a5b70d21b1d2518a3b131aae511cb9c0b0e9dac1256ffdcb60f3a0458c3caf7c0be4ce11bad6e445d7fe4eb0a34eb61be9213bf185d058e3e31097721a5b4a468e25c901262cbe1d077b9f0398aff6d6f40e5f7b328c3a6098605974acddd0e6cdaff7aeadcc8f3f02c52061c8"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000002300)={r5, &(0x7f00000022c0)="186f83ff396a5190620cfc69e7504927bc0c54fc59f6dd7f12811e751feecfcf8ed2c832adef223f90172a3ee29bbfe046015598f3fb0d42e38b00c2e5"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000023c0)={r5, 0x50, &(0x7f0000002340)}, 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r11, 0xc008240a, &(0x7f0000002400)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvmsg(r9, &(0x7f0000002680)={&(0x7f0000002440)=@l2, 0x80, &(0x7f00000025c0)=[{&(0x7f00000024c0)=""/223, 0xdf}], 0x1, &(0x7f0000002600)=""/86, 0x56, 0x2}, 0x40012022) recvmsg(r7, &(0x7f0000003a00)={&(0x7f00000026c0)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f00000039c0)=[{&(0x7f0000002740)=""/4096, 0x1000}, {&(0x7f0000003740)=""/87, 0x57}, {&(0x7f00000037c0)=""/217, 0xd9}, {&(0x7f00000038c0)=""/206, 0xce}], 0x4, 0x0, 0x0, 0x20}, 0x21) recvmsg(r0, &(0x7f0000004d00)={&(0x7f0000003a40)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000004bc0)=[{&(0x7f0000003ac0)=""/115, 0x73}, {&(0x7f0000003b40)=""/4096, 0x1000}, {&(0x7f0000004b40)=""/121, 0x79}], 0x3, &(0x7f0000004c00)=""/247, 0xf7}, 0x0) perf_event_open(&(0x7f0000004d40)={0x0, 0x70, 0x5, 0x100, 0x80000000, 0x3, 0x0, 0x7, 0x40000, 0x4, 0x4, 0x0, 0x81, 0x4, 0x2, 0x80, 0x2, 0x1, 0x35, 0x7d1, 0x469, 0xe5, 0x20, 0x9, 0xc473, 0x400, 0x4, 0x2, 0x9, 0x5, 0x6, 0x0, 0x5cf, 0x5, 0x6, 0x9, 0xfffffffffffffe00, 0xffffffffffff0001, 0x0, 0x37, 0x1, @perf_config_ext={0xffffffffffffffeb, 0x100000000}, 0x20000, 0x7, 0xfffffffffffffffd, 0x7, 0x7fffffff, 0x1000, 0x10000}, r8, 0x5, r12, 0x1) recvmsg(r0, &(0x7f0000005140)={&(0x7f0000004dc0)=@nfc, 0x80, &(0x7f0000005080)=[{&(0x7f0000004e40)=""/149, 0x95}, {&(0x7f0000004f00)=""/177, 0xb1}, {&(0x7f0000004fc0)=""/133, 0x85}], 0x3, &(0x7f00000050c0)=""/121, 0x79, 0xba}, 0x2000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000005300)={r10, &(0x7f0000005180)="9a4cbc242ff71c3a7aba998f47f0fc4623a135d3824ad3edcea184de291a65e677b3b19b2b3d5664dfd5ffced10a20758e7361a735fa8168078ad77142a790aca37ef3f23c3d99232ac26a81369b7d58847ecac00489fac0851e7c240635dceeaf5d81f2bde4e659489ca0cb1c80b0700c2b67a8a6112a0151caf8867f4769c81d0be915a69a08630d34f8a56534e89a4f303559bed6c2c21d232445b7c17b93f5b131965c12", &(0x7f0000005240)="01b2eadd41718395a6232af2adb9f0d2e61668bcacd9385750e8db44a5ae6b557d14b28259281ff1369bd328f5a3a2b4f91b14c6247ab19b7349016e9592ce589a02735cf37502d25346825272603fee6d8e60037a3d28f2643c2d08fd962778240ea3caef830d71d3f5c5042b2621b8465df05b2b28620b230d67b3709f90fa143e259c079cfc4fb56bcd24691a3b1e"}, 0x20) 2018/04/05 10:28:13 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x1}], 0x1, &(0x7f0000014140)=ANY=[]}, 0x8890) 2018/04/05 10:28:13 executing program 7: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000400)}, 0x0, 0x3, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000240)={r0}) recvmsg$kcm(r2, &(0x7f00000007c0)={&(0x7f0000000280)=@ll, 0x80, &(0x7f0000000680)=[{&(0x7f0000000300)=""/248, 0xf8}, {&(0x7f0000000440)=""/151, 0x97}, {&(0x7f0000000500)=""/59, 0x3de}, {&(0x7f0000000540)=""/71, 0x47}, {&(0x7f00000005c0)=""/172, 0xac}, {&(0x7f0000001480)=""/4096, 0x1000}], 0x6, &(0x7f0000000700)=""/166, 0xa6, 0x1f}, 0x40000001) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r4, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) getpid() 2018/04/05 10:28:13 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x26) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="181400f443940000000000000000000000000071100000f5"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x38d) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair(0x1, 0x0, 0x1000000000, &(0x7f0000001b40)={0xffffffffffffffff}) socketpair$ax25(0x3, 0x2, 0xf5, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000001bc0)={r2, r0}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/05 10:28:13 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x2) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) 2018/04/05 10:28:13 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x81}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0xf, 0x5, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9e0000000000000, 0x0, 0x0, 0x0, 0x7ff}, [@call={0x85, 0x0, 0x0, 0x31}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x75, 0x47, &(0x7f0000000280)=""/71, 0x41f00, 0x1}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={r0, &(0x7f0000000200)}, 0xad) 2018/04/05 10:28:13 executing program 4 (fault-call:5 fault-nth:16): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 756.463816] FAULT_INJECTION: forcing a failure. [ 756.463816] name failslab, interval 1, probability 0, space 0, times 0 [ 756.475241] CPU: 1 PID: 20683 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 756.482089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 756.491447] Call Trace: [ 756.494050] dump_stack+0x1b9/0x29f [ 756.497696] ? arch_local_irq_restore+0x52/0x52 [ 756.502368] ? __save_stack_trace+0x7e/0xd0 [ 756.504127] FAULT_INJECTION: forcing a failure. [ 756.504127] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 756.506702] should_fail.cold.4+0xa/0x1a [ 756.522542] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 756.527638] ? kasan_kmalloc+0xc4/0xe0 [ 756.531514] ? kmem_cache_alloc_trace+0x152/0x780 [ 756.536347] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 756.541529] ? __list_lru_init+0x45e/0x7b0 [ 756.545754] ? sget_userns+0x6d9/0xf20 [ 756.549632] ? kernfs_mount_ns+0x13d/0x8e0 [ 756.553858] ? graph_lock+0x170/0x170 [ 756.557650] ? do_mount+0x564/0x3070 [ 756.561354] ? ksys_mount+0x12d/0x140 [ 756.565149] ? SyS_mount+0x35/0x50 [ 756.568681] ? do_syscall_64+0x29e/0x9d0 [ 756.572737] ? find_held_lock+0x36/0x1c0 [ 756.576795] ? __lock_is_held+0xb5/0x140 [ 756.580859] ? check_same_owner+0x320/0x320 [ 756.585171] ? rcu_note_context_switch+0x710/0x710 [ 756.590097] should_failslab+0x124/0x180 [ 756.594155] kmem_cache_alloc_trace+0x2cb/0x780 [ 756.598813] ? __kmalloc_node+0x33/0x70 [ 756.602777] ? __kmalloc_node+0x33/0x70 [ 756.606748] __memcg_init_list_lru_node+0x17c/0x2c0 [ 756.611755] ? list_lru_add+0x850/0x850 [ 756.615721] ? __kmalloc_node+0x47/0x70 [ 756.619693] __list_lru_init+0x45e/0x7b0 [ 756.623750] ? list_lru_destroy+0x4c0/0x4c0 [ 756.628059] ? __raw_spin_lock_init+0x1c/0x100 [ 756.632636] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 756.637646] ? __lockdep_init_map+0x105/0x590 [ 756.642137] ? lockdep_init_map+0x9/0x10 [ 756.646191] sget_userns+0x6d9/0xf20 [ 756.649892] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 756.654556] ? kernfs_sop_show_options+0x190/0x190 [ 756.659479] ? destroy_unused_super.part.9+0x100/0x100 [ 756.664753] ? kasan_check_read+0x11/0x20 [ 756.668890] ? rcu_is_watching+0x85/0x140 [ 756.673028] ? rcu_pm_notify+0xc0/0xc0 [ 756.676918] ? rcu_read_lock_sched_held+0x108/0x120 [ 756.681938] ? kmem_cache_alloc_trace+0x616/0x780 [ 756.686772] ? lock_downgrade+0x8e0/0x8e0 [ 756.690912] ? refcount_add_not_zero+0x320/0x320 [ 756.695663] kernfs_mount_ns+0x13d/0x8e0 [ 756.699718] ? kernfs_super_ns+0x70/0x70 [ 756.703782] sysfs_mount+0xdf/0x200 [ 756.707399] ? sysfs_kill_sb+0x40/0x40 [ 756.711278] ? alloc_pages_current+0x114/0x210 [ 756.715852] ? security_sb_copy_data+0x8f/0xc0 [ 756.720425] mount_fs+0xae/0x328 [ 756.723788] vfs_kern_mount.part.34+0xd4/0x4d0 [ 756.728363] ? may_umount+0xb0/0xb0 [ 756.731999] ? _raw_read_unlock+0x22/0x30 [ 756.736141] ? __get_fs_type+0x97/0xc0 [ 756.740023] do_mount+0x564/0x3070 [ 756.743562] ? copy_mount_string+0x40/0x40 [ 756.747788] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 756.752541] ? retint_kernel+0x10/0x10 [ 756.756430] ? copy_mount_options+0x1a1/0x380 [ 756.760917] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 756.765750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 756.771278] ? copy_mount_options+0x285/0x380 [ 756.775768] ksys_mount+0x12d/0x140 [ 756.779391] SyS_mount+0x35/0x50 [ 756.782750] ? ksys_mount+0x140/0x140 [ 756.786542] do_syscall_64+0x29e/0x9d0 [ 756.790419] ? vmalloc_sync_all+0x30/0x30 [ 756.794567] ? _raw_spin_unlock_irq+0x27/0x70 [ 756.799056] ? finish_task_switch+0x1ca/0x820 [ 756.803544] ? syscall_return_slowpath+0x5c0/0x5c0 [ 756.808465] ? syscall_return_slowpath+0x30f/0x5c0 [ 756.813480] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 756.818837] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 756.823679] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 756.828856] RIP: 0033:0x4552d9 [ 756.832034] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 756.839733] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 756.846992] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 756.854247] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 756.861504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 756.868758] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000010 [ 756.876039] CPU: 0 PID: 20684 Comm: syz-executor3 Not tainted 4.16.0+ #1 [ 756.882898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 756.892263] Call Trace: [ 756.894865] dump_stack+0x1b9/0x29f [ 756.898512] ? arch_local_irq_restore+0x52/0x52 [ 756.903201] ? find_held_lock+0x36/0x1c0 [ 756.907286] should_fail.cold.4+0xa/0x1a 2018/04/05 10:28:13 executing program 4 (fault-call:5 fault-nth:17): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:13 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x6, 0x3, &(0x7f0000000100)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x25, 0x7a}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) sendmsg(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000140)=@llc={0x1a, 0x304, 0x7, 0x3, 0x10000, 0x2}, 0x80, &(0x7f0000000300)=[{&(0x7f00000001c0)="0fd98ffc60ad67e129de51743b3f6f66d4b9bad3bcebdaf1711c13a74d8a8062b9df5874c70426345bcc3d581c6ac545be8b1113f2f927fd6712d5621e2a898ec255a7c780875b72", 0x48}, {&(0x7f00000000c0)="059082a41bcdf301a38421c6b74c13c2dc1a697892057b799e90078990b3bfdf77fc79", 0x23}, {&(0x7f0000000240)="d686595cd582e6434a08f83d5e45bb7209064e4fcb9bfb406418b4ecf69e927a3efb3a6debdd0e46108fc22c7a5f4cda561d18e8aaea1c7586a9057f4aae1685dd33e73c0d222d3f1912c1ed52627702150811c9edd4084553ac8ebc51b6f5afcd2d9c48f7f709286f39dc5ae306a0868cdf95d834644637b282b10676af40", 0x7f}, {&(0x7f00000002c0)="92bf82071ed121f5ee7de97a0690c515472cab21aad77129", 0x18}], 0x4, &(0x7f0000000340)=[{0xb0, 0x11a, 0x8000, "0e782ae0b56eb77a948ae746e1d5b287a60650d97073c862387ea7c7857bbb847ee79f4e26aa48cde5b0dc2667fa3b6603992fbc84b0a2b56caba3d8b705e2cf6fdeb23800afb8a859903a6739bbf7ff9be88b1101b4f4edbf9ff24c1fa9bb8170695246ea513644a069c8eaed013b78138a107d23ca856a248dcf2ecb10dc24f746c0104dd1c2ff00a3a0c6d2090d0965fddf4c8568fd1f106ca35f"}], 0xb0, 0x4010}, 0x20000080) 2018/04/05 10:28:13 executing program 5: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000004000)={0xffffffffffffffff, &(0x7f0000000280), &(0x7f0000000240), 0x4005}, 0x20) socketpair(0xd, 0x1, 0x1f, &(0x7f0000000000)={0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r0, &(0x7f0000000040)="20e588bb1471cab8008f865cc525bda8d58d0c30eb346d9d474596a0a8c633815f4bf783bce9b86a2a1168db628f6d32ebcab18ac2711d643e4c84a0b394dab45995ddfbbf7d60aa813c8ae1bf2b4cfa494e3e3cc67daf2bac49c282b6d9babfc387a8e9ee8f3cdcbb1adec7246880f9bb185ae1c377a34f57ebc4453ba038646cc3f84d302773401e1e7c124b0e242595e971b8fc325e8c3556a69ff8671424d0efdd3da7aa6254167b032b7bdbdce72939df2560739b4d53132d793497af536b4f021b4c5193f2ed90f2024625e899c0591c28daf9b6", &(0x7f0000000140)=""/250}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000003fec)={0x1, 0x2, 0x4, 0x8}, 0x187) [ 756.911371] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 756.916496] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 756.921629] ? perf_tp_event+0xc30/0xc30 [ 756.925713] ? perf_tp_event+0xc30/0xc30 [ 756.929795] ? memset+0x31/0x40 [ 756.933111] ? perf_trace_lock_acquire+0xe3/0x980 [ 756.937979] ? zap_class+0x720/0x720 [ 756.941715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 756.947264] ? should_fail+0x21b/0xbcd [ 756.951173] __alloc_pages_nodemask+0x34e/0xd70 [ 756.955849] ? strndup_user+0x77/0xd0 [ 756.959673] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 756.964719] ? find_held_lock+0x36/0x1c0 [ 756.968835] ? check_same_owner+0x320/0x320 [ 756.973168] ? lock_release+0xa10/0xa10 [ 756.977154] cache_grow_begin+0x72/0x6c0 [ 756.981214] kmem_cache_alloc_trace+0x6a5/0x780 [ 756.985876] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 756.991405] copy_mount_options+0x5f/0x380 [ 756.995643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 757.001194] ksys_mount+0xd0/0x140 [ 757.004736] SyS_mount+0x35/0x50 [ 757.008105] ? ksys_mount+0x140/0x140 [ 757.011910] do_syscall_64+0x29e/0x9d0 [ 757.015794] ? vmalloc_sync_all+0x30/0x30 [ 757.019943] ? _raw_spin_unlock_irq+0x27/0x70 [ 757.024448] ? finish_task_switch+0x1ca/0x820 [ 757.028960] ? syscall_return_slowpath+0x5c0/0x5c0 [ 757.033890] ? syscall_return_slowpath+0x30f/0x5c0 [ 757.038922] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 757.044309] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 757.049156] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 757.054333] RIP: 0033:0x4552d9 [ 757.057523] RSP: 002b:00007f667d3dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 757.065249] RAX: ffffffffffffffda RBX: 00007f667d3dc6d4 RCX: 00000000004552d9 [ 757.072516] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 757.079880] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 757.087147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 757.094414] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000003 2018/04/05 10:28:13 executing program 0: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xee}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)) r3 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0xffffffff80000000, 0x7, 0x0, 0x1ff, 0x0, 0x4, 0xa4200, 0x1, 0x2, 0x7, 0x1, 0x9, 0x6, 0x2, 0x10001, 0x1000, 0x6, 0xffff, 0x7, 0xe000, 0x100, 0x1, 0x2, 0x6840, 0x3, 0x5, 0x1218, 0x4f00, 0x1, 0xfe, 0xffff, 0x6, 0x6, 0x1, 0x7, 0x7, 0x0, 0x2b3681e, 0x1, @perf_config_ext={0x0, 0x3ff}, 0x100a, 0x81, 0x38, 0x5, 0x3, 0x1f, 0x2}, 0xffffffffffffffff, 0xd, r1, 0x9) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000000080)={0x2, 0x0, [0x0, 0x0]}) close(r3) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000180)={r0}) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000280)={r0, r2}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) [ 757.217356] FAULT_INJECTION: forcing a failure. [ 757.217356] name failslab, interval 1, probability 0, space 0, times 0 [ 757.228751] CPU: 1 PID: 20705 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 757.235605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 757.244965] Call Trace: [ 757.247575] dump_stack+0x1b9/0x29f [ 757.251219] ? arch_local_irq_restore+0x52/0x52 [ 757.255894] ? __save_stack_trace+0x7e/0xd0 [ 757.260219] should_fail.cold.4+0xa/0x1a [ 757.264274] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 757.269367] ? kasan_kmalloc+0xc4/0xe0 [ 757.273241] ? kmem_cache_alloc_trace+0x152/0x780 [ 757.278071] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 757.283245] ? __list_lru_init+0x45e/0x7b0 [ 757.287464] ? sget_userns+0x6d9/0xf20 [ 757.291336] ? kernfs_mount_ns+0x13d/0x8e0 [ 757.295557] ? graph_lock+0x170/0x170 [ 757.299344] ? do_mount+0x564/0x3070 [ 757.303046] ? ksys_mount+0x12d/0x140 [ 757.306829] ? SyS_mount+0x35/0x50 [ 757.310353] ? do_syscall_64+0x29e/0x9d0 [ 757.314403] ? find_held_lock+0x36/0x1c0 [ 757.318456] ? __lock_is_held+0xb5/0x140 [ 757.322514] ? check_same_owner+0x320/0x320 [ 757.326821] ? rcu_note_context_switch+0x710/0x710 [ 757.331742] should_failslab+0x124/0x180 [ 757.335791] kmem_cache_alloc_trace+0x2cb/0x780 [ 757.340444] ? __kmalloc_node+0x33/0x70 [ 757.344402] ? __kmalloc_node+0x33/0x70 [ 757.348363] ? rcu_read_lock_sched_held+0x108/0x120 [ 757.353371] __memcg_init_list_lru_node+0x17c/0x2c0 [ 757.358373] ? list_lru_add+0x850/0x850 [ 757.362335] ? __kmalloc_node+0x47/0x70 [ 757.366300] __list_lru_init+0x45e/0x7b0 [ 757.370354] ? list_lru_destroy+0x4c0/0x4c0 [ 757.374664] ? __raw_spin_lock_init+0x1c/0x100 [ 757.379238] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 757.384240] ? __lockdep_init_map+0x105/0x590 [ 757.388726] ? lockdep_init_map+0x9/0x10 [ 757.392778] sget_userns+0x6d9/0xf20 [ 757.396475] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 757.401135] ? kernfs_sop_show_options+0x190/0x190 [ 757.406054] ? destroy_unused_super.part.9+0x100/0x100 [ 757.411329] ? kasan_check_read+0x11/0x20 [ 757.415462] ? rcu_is_watching+0x85/0x140 [ 757.419596] ? rcu_pm_notify+0xc0/0xc0 [ 757.423477] ? rcu_read_lock_sched_held+0x108/0x120 [ 757.428480] ? kmem_cache_alloc_trace+0x616/0x780 [ 757.433307] ? lock_downgrade+0x8e0/0x8e0 [ 757.437444] ? refcount_add_not_zero+0x320/0x320 [ 757.442190] kernfs_mount_ns+0x13d/0x8e0 [ 757.446237] ? kernfs_super_ns+0x70/0x70 [ 757.450293] sysfs_mount+0xdf/0x200 [ 757.453906] ? sysfs_kill_sb+0x40/0x40 [ 757.457777] ? alloc_pages_current+0x114/0x210 [ 757.462346] ? security_sb_copy_data+0x8f/0xc0 [ 757.466918] mount_fs+0xae/0x328 [ 757.470274] vfs_kern_mount.part.34+0xd4/0x4d0 [ 757.474843] ? may_umount+0xb0/0xb0 [ 757.478456] ? _raw_read_unlock+0x22/0x30 [ 757.482598] ? __get_fs_type+0x97/0xc0 [ 757.486475] do_mount+0x564/0x3070 [ 757.490009] ? copy_mount_string+0x40/0x40 [ 757.494240] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 757.498991] ? retint_kernel+0x10/0x10 [ 757.502875] ? copy_mount_options+0x1a1/0x380 [ 757.507355] ? __sanitizer_cov_trace_pc+0x38/0x50 [ 757.512186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 757.517712] ? copy_mount_options+0x285/0x380 [ 757.522201] ksys_mount+0x12d/0x140 [ 757.525817] SyS_mount+0x35/0x50 [ 757.529167] ? ksys_mount+0x140/0x140 [ 757.532958] do_syscall_64+0x29e/0x9d0 [ 757.536832] ? vmalloc_sync_all+0x30/0x30 [ 757.540969] ? _raw_spin_unlock_irq+0x27/0x70 [ 757.545450] ? finish_task_switch+0x1ca/0x820 [ 757.549935] ? syscall_return_slowpath+0x5c0/0x5c0 [ 757.554851] ? syscall_return_slowpath+0x30f/0x5c0 [ 757.559772] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 757.565128] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 757.569960] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 757.575131] RIP: 0033:0x4552d9 [ 757.578305] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 757.585999] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 757.593258] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 757.600511] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 757.607765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 757.615033] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000011 2018/04/05 10:28:14 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0xf, 0x0, 0xffffffffffffffff, 0x4, 0x3e}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000004e162c7f59990da4000000318c3e4a0f81c5059d523eed5c6a8c"], &(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) r2 = getpid() socketpair$inet6(0xa, 0x807, 0xfff, &(0x7f0000000280)) perf_event_open(&(0x7f0000000200)={0x7, 0x70, 0x3, 0x8, 0x0, 0x1000, 0x0, 0xfffffffffffffffd, 0x1, 0x2, 0x6, 0x8, 0x0, 0x7, 0x4, 0x8000, 0x7, 0xfffffffffffffff7, 0x200, 0x0, 0x1, 0xffffffffffff882f, 0x10000, 0x7fff, 0x7fffffff, 0x1, 0x9, 0x1ff, 0x8a3, 0x5, 0xf0, 0x5, 0x7, 0x3ff, 0xfff, 0x6, 0x2ef, 0x5, 0x0, 0x100, 0x5, @perf_bp={&(0x7f0000000080), 0x2}, 0x2000, 0x29c1, 0xffff, 0x7, 0x9, 0x9, 0x1fffffffe00000}, r2, 0x5, r0, 0x8) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/05 10:28:14 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000000000000280110011772afe1700f78061187c"], &(0x7f0000000080)='syzkallNr\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x1, 0xbb, &(0x7f00000000c0)=""/187}, 0x48) 2018/04/05 10:28:14 executing program 3 (fault-call:8 fault-nth:4): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:14 executing program 7: ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000001380)=0x5) 2018/04/05 10:28:14 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) 2018/04/05 10:28:14 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x1}], 0x1, &(0x7f0000014140)=ANY=[]}, 0x8890) 2018/04/05 10:28:14 executing program 4 (fault-call:5 fault-nth:18): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:14 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f00000002c0)="01c23d43c7b3a9db00056381f0157c7a4ae7587043ca50a5aa9068b45eaef3c146de078fd52fe5d9c69464a08027f46fb81a9bf6bb6524d7cf3987699f43cee90f3058a188719f6a5b44c9ecdeb71f3c152a967c18e59e155d1a6619d2ab32f50f943fe9d55d009d5cd32bb1292e1faa3419f9d54998da7c96a04264b43a42f9b4ecd6fcf21ca39be6c6349387b4fedb13e9094056ed7b09fffa91a43af132c2cdb05d33f73409707098b1aff44678834cd6936d0b0a93c49d391dc6d08dcd7d", &(0x7f0000000240)=""/56}, 0x18) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000580)='./file0\x00', 0x0, 0x1}, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f00000007c0)={&(0x7f00000005c0)=@ax25={0x3, {"c5d2d378261706"}, 0x6}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000bc0)="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", 0x1000}, {&(0x7f00000006c0)="ae90b78375971c34c4460625a65ab3629df583417ab6a6f39f31d404937bcc8f9066e2f1115e6b9e5e370ad0ab4e3216f827bd94d7ca662ac20dca426e5094d5c996942bc2ad90ca15caf3a8967ab35bb8b51b5e883242d926d61c78f3ca1336f84280c01324d33204deb49696081526c0195cc854ace6eab3e47d8c17d9364e414081e2dc9217acfcb52c5e1c2bd9b7414a0b5f51dd965ee0ef1b165ba6ce9409", 0xa1}], 0x2, 0x0, 0x0, 0x80}, 0x20000040) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x101, 0x8, 0x1, 0x1, r1, 0x48}, 0x2c) mkdir(&(0x7f0000000040)='./file1\x00', 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0), 0x0, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) [ 757.800569] FAULT_INJECTION: forcing a failure. [ 757.800569] name failslab, interval 1, probability 0, space 0, times 0 [ 757.811904] CPU: 1 PID: 20732 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 757.818753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 757.828110] Call Trace: [ 757.830710] dump_stack+0x1b9/0x29f [ 757.834351] ? arch_local_irq_restore+0x52/0x52 [ 757.839025] ? __save_stack_trace+0x7e/0xd0 [ 757.843369] should_fail.cold.4+0xa/0x1a [ 757.847449] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 757.852564] ? kasan_kmalloc+0xc4/0xe0 [ 757.856460] ? kmem_cache_alloc_trace+0x152/0x780 [ 757.861313] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 757.866514] ? __list_lru_init+0x45e/0x7b0 [ 757.870759] ? sget_userns+0x6d9/0xf20 [ 757.874651] ? kernfs_mount_ns+0x13d/0x8e0 [ 757.878892] ? graph_lock+0x170/0x170 [ 757.882702] ? do_mount+0x564/0x3070 [ 757.886425] ? ksys_mount+0x12d/0x140 [ 757.890232] ? SyS_mount+0x35/0x50 [ 757.893779] ? do_syscall_64+0x29e/0x9d0 [ 757.897859] ? find_held_lock+0x36/0x1c0 [ 757.901940] ? __lock_is_held+0xb5/0x140 [ 757.906030] ? check_same_owner+0x320/0x320 [ 757.910367] ? rcu_note_context_switch+0x710/0x710 [ 757.915319] should_failslab+0x124/0x180 [ 757.919394] kmem_cache_alloc_trace+0x2cb/0x780 [ 757.924086] ? __kmalloc_node+0x33/0x70 [ 757.928073] ? __kmalloc_node+0x33/0x70 [ 757.932070] ? rcu_read_lock_sched_held+0x108/0x120 [ 757.937123] __memcg_init_list_lru_node+0x17c/0x2c0 [ 757.942160] ? list_lru_add+0x850/0x850 [ 757.946150] ? __kmalloc_node+0x47/0x70 [ 757.950150] __list_lru_init+0x45e/0x7b0 [ 757.954231] ? list_lru_destroy+0x4c0/0x4c0 [ 757.958575] ? __raw_spin_lock_init+0x1c/0x100 [ 757.963176] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 757.968205] ? __lockdep_init_map+0x105/0x590 [ 757.972712] ? lockdep_init_map+0x9/0x10 [ 757.976792] sget_userns+0x6d9/0xf20 [ 757.980513] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 757.985195] ? kernfs_sop_show_options+0x190/0x190 [ 757.990137] ? destroy_unused_super.part.9+0x100/0x100 [ 757.995437] ? kasan_check_read+0x11/0x20 [ 757.999600] ? rcu_is_watching+0x85/0x140 [ 758.003761] ? rcu_pm_notify+0xc0/0xc0 [ 758.007678] ? rcu_read_lock_sched_held+0x108/0x120 [ 758.012705] ? kmem_cache_alloc_trace+0x616/0x780 [ 758.017551] ? lock_downgrade+0x8e0/0x8e0 [ 758.021710] ? refcount_add_not_zero+0x320/0x320 [ 758.026476] kernfs_mount_ns+0x13d/0x8e0 [ 758.030547] ? kernfs_super_ns+0x70/0x70 [ 758.031962] FAULT_INJECTION: forcing a failure. [ 758.031962] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 758.034621] sysfs_mount+0xdf/0x200 [ 758.050011] ? sysfs_kill_sb+0x40/0x40 [ 758.053897] ? alloc_pages_current+0x114/0x210 [ 758.058477] ? security_sb_copy_data+0x8f/0xc0 [ 758.063056] mount_fs+0xae/0x328 [ 758.066424] vfs_kern_mount.part.34+0xd4/0x4d0 [ 758.071002] ? may_umount+0xb0/0xb0 [ 758.074620] ? _raw_read_unlock+0x22/0x30 [ 758.078767] ? __get_fs_type+0x97/0xc0 [ 758.082653] do_mount+0x564/0x3070 [ 758.086189] ? do_raw_spin_unlock+0x9e/0x2e0 [ 758.090595] ? copy_mount_string+0x40/0x40 [ 758.094821] ? rcu_pm_notify+0xc0/0xc0 [ 758.098711] ? copy_mount_options+0x5f/0x380 [ 758.103108] ? rcu_read_lock_sched_held+0x108/0x120 [ 758.108115] ? kmem_cache_alloc_trace+0x616/0x780 [ 758.112952] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 758.118485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 758.124010] ? copy_mount_options+0x285/0x380 [ 758.128499] ksys_mount+0x12d/0x140 [ 758.132118] SyS_mount+0x35/0x50 [ 758.135493] ? ksys_mount+0x140/0x140 [ 758.139287] do_syscall_64+0x29e/0x9d0 [ 758.143162] ? vmalloc_sync_all+0x30/0x30 [ 758.147302] ? _raw_spin_unlock_irq+0x27/0x70 [ 758.151785] ? finish_task_switch+0x1ca/0x820 [ 758.156275] ? syscall_return_slowpath+0x5c0/0x5c0 [ 758.161206] ? syscall_return_slowpath+0x30f/0x5c0 [ 758.166133] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 758.171502] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 758.176342] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 758.181522] RIP: 0033:0x4552d9 [ 758.184702] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 758.192404] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 758.199663] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 758.206924] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 758.214186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 758.221447] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000012 [ 758.228733] CPU: 0 PID: 20730 Comm: syz-executor3 Not tainted 4.16.0+ #1 [ 758.235596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 758.244965] Call Trace: [ 758.247580] dump_stack+0x1b9/0x29f 2018/04/05 10:28:14 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000100)) close(r1) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/05 10:28:14 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff}) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x4, 0x0, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r1, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3261c57", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) sendmsg(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000080)}], 0x1}, 0x8000) sendmsg(r2, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d526985b20473a7c", 0xae}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$PROG_LOAD(0x5, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000100)=ANY=[], &(0x7f0000000800)='GPL\x00', 0x24, 0xfffffffffffffd70, &(0x7f0000008000)=""/127, 0xfffffffffffffffd}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000c80)={0x1, 0x5, &(0x7f0000003000)=ANY=[@ANYBLOB="18000000000000000000000000000000370000000000000000000020000000009500000000000000"], &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0x77, &(0x7f0000000b00)=""/231, 0x0, 0xfffffffffffffffd}, 0x48) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r1, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") r3 = perf_event_open(&(0x7f00000008c0)={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) mkdir(&(0x7f0000000300)='./file0\x00', 0x60) r4 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xffffffffffffffff, 0xc, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r3) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000980)={&(0x7f0000000940)='./file0\x00'}, 0x10) mkdir(&(0x7f00000009c0)='./file0\x00', 0x80) close(r4) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003700)={&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003400)=""/251, 0xfb}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000003540)=""/107, 0x6b}, {&(0x7f00000035c0)=""/211, 0xd3}], 0x4, 0x0, 0x0, 0x3ff}, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x100000001, 0x3, 0x5, 0x2}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r5, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) socketpair(0x6, 0x5, 0x3f, &(0x7f0000000840)) socketpair$inet(0x2, 0x800, 0x3b9b, &(0x7f0000000a00)) [ 758.251226] ? arch_local_irq_restore+0x52/0x52 [ 758.255928] should_fail.cold.4+0xa/0x1a [ 758.260006] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 758.265128] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 758.270253] ? perf_tp_event+0xc30/0xc30 [ 758.274332] ? graph_lock+0x170/0x170 [ 758.278147] ? memset+0x31/0x40 [ 758.281459] ? perf_trace_lock_acquire+0xe3/0x980 [ 758.286327] ? zap_class+0x720/0x720 [ 758.290065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 758.295619] ? should_fail+0x21b/0xbcd [ 758.299538] __alloc_pages_nodemask+0x34e/0xd70 [ 758.304240] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 758.309282] ? find_held_lock+0x36/0x1c0 [ 758.313396] ? check_same_owner+0x320/0x320 [ 758.317743] cache_grow_begin+0x72/0x6c0 [ 758.321832] kmem_cache_alloc+0x689/0x760 [ 758.326014] getname_flags+0xd0/0x5a0 [ 758.329843] user_path_at_empty+0x2d/0x50 [ 758.334013] do_mount+0x172/0x3070 [ 758.337589] ? copy_mount_string+0x40/0x40 [ 758.341844] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 758.346634] ? retint_kernel+0x10/0x10 [ 758.350551] ? copy_mount_options+0x213/0x380 [ 758.355080] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 758.359956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 758.365520] ? copy_mount_options+0x285/0x380 [ 758.370048] ksys_mount+0x12d/0x140 [ 758.373703] SyS_mount+0x35/0x50 [ 758.377080] ? ksys_mount+0x140/0x140 [ 758.380899] do_syscall_64+0x29e/0x9d0 [ 758.384795] ? vmalloc_sync_all+0x30/0x30 [ 758.388958] ? _raw_spin_unlock_irq+0x27/0x70 [ 758.393464] ? finish_task_switch+0x1ca/0x820 [ 758.397977] ? syscall_return_slowpath+0x5c0/0x5c0 [ 758.402925] ? syscall_return_slowpath+0x30f/0x5c0 [ 758.407881] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 758.413274] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 758.418150] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 758.423353] RIP: 0033:0x4552d9 [ 758.426534] RSP: 002b:00007f667d3dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 758.434240] RAX: ffffffffffffffda RBX: 00007f667d3dc6d4 RCX: 00000000004552d9 [ 758.441499] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 2018/04/05 10:28:14 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21a}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x100000000000001, 0x5, &(0x7f0000002900)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000002b80)='GPL\x00', 0x0, 0xfb, &(0x7f0000002a80)=""/251, 0x40f00}, 0x187) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r1, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r4 = socket$kcm(0x29, 0x5, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000028c0)={r0, &(0x7f0000002940)="add04facc734c20bc7fd87d5d2da1ecab108846d4dbc36198287adeeb478ff2c585e055cf75621257a46857e9b7bf243ef3153d4266c91ab905c181ac723edc67eec"}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000002880)={r2, r1}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r3}) recvmsg(r3, &(0x7f00000015c0)={&(0x7f0000000200)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f00000014c0)=[{&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000300)=""/182, 0xb6}, {&(0x7f00000003c0)=""/97, 0x61}, {&(0x7f0000000440)=""/121, 0x79}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f0000000180)=""/15, 0xf}], 0x6, &(0x7f0000001540)=""/108, 0x6c, 0x5}, 0x0) sendmsg$kcm(r5, &(0x7f0000002840)={&(0x7f0000001600)=@hci={0x1f, r6, 0x3}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000001680)="0c7921e8aa8ce4dcc9ceb955a38300300d1b1fb9", 0x14}], 0x1, &(0x7f0000001700)=[{0x1010, 0x11, 0x405, "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"}, {0x108, 0x0, 0xa40, "1d0a11fe1b2a714d3a6487e764d1479f748dc440d2a8c64e08b7223d39628ad248fe16ca19cfcd2529863e793fbc591b4fd6e2af2edc15af52230963a9ac5eb3e6fe3857a1d8f84e0996aed6bc55a42f139b5fe1c12c97d2c70ec58cd823ab266042c0a5536bb29a0262b53ec367308f10c7db61c4e0dd339d0dea6675be655a8605ce6a9d23c3a10e17f0df13faa75d7ab30c505c8d7e50ac8c8e5b5617603ee370a1f521ae790233389e656d73fab48ca7423d4dc91a3e89bd3eeb3f4bdc5c829df8cafe3264b8ec1a59424bf68c177ef8a567ce969c16131108167dc2b2ba68707731c99f8a0f12c08032a9974a8d4a"}, {0x20, 0x3b, 0x0, "fb35c3edf4da6700ecaa13aa496371"}], 0x1138, 0x840}, 0x1) 2018/04/05 10:28:14 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x3ff, 0x3, 0x8, 0x0, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, r0, 0x58}, 0x2c) socketpair(0xd, 0x3, 0x6, &(0x7f0000001480)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000014c0)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x6, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18c1943336c5d454de00000000000000850000001c00000000000000000000009500000000000000"], &(0x7f0000000080)='GPL\x00', 0x8, 0xf9, &(0x7f00000001c0)=""/249}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001300)={0x3, 0x7, &(0x7f0000000180)=ANY=[@ANYBLOB="180000002600000000217b00000009f8ffffff00000000000000000000018001030000000000000000000000"], &(0x7f00000002c0)='syzkaller\x00', 0x7fffffff, 0x1000, &(0x7f0000000300)=""/4096, 0x41f00, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001400)={r1, 0x50, &(0x7f0000001380)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001440)=r2, 0x4) 2018/04/05 10:28:14 executing program 4 (fault-call:5 fault-nth:19): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:15 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={r0, &(0x7f0000000200)="02ac4a389db870bb6c516ec062a09004f3e7caae680ce53a886f36411fe4de"}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r1, 0x0, 0x21d, 0x168, &(0x7f0000000000), &(0x7f0000000100)=""/182, 0x0, 0x200000000000}, 0xffffffffffffffe2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r1, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r2, 0x4) [ 758.448755] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 758.456014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 758.463278] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000004 2018/04/05 10:28:15 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x4, 0x2, 0x3}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1d, 0x4, 0x2, 0x5, 0x8, r0, 0xa5a}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) close(r0) 2018/04/05 10:28:15 executing program 3 (fault-call:8 fault-nth:5): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:15 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x400000000000000, 0x0, 0x0, 0x13, 0xffffffffffffffff, 0x4}, 0x1f8) 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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000000)=r1, 0x4) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000002ac0)) [ 758.570384] FAULT_INJECTION: forcing a failure. [ 758.570384] name failslab, interval 1, probability 0, space 0, times 0 [ 758.581784] CPU: 0 PID: 20767 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 758.588649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 758.598023] Call Trace: [ 758.600645] dump_stack+0x1b9/0x29f [ 758.604306] ? arch_local_irq_restore+0x52/0x52 [ 758.609022] should_fail.cold.4+0xa/0x1a [ 758.613111] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 10:28:15 executing program 7: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x0, 0x0, 0x12d9, 0x0, 0x0, 0xffffffffffffffff, 0x6}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r0, &(0x7f0000000180)="b45afa87bcbe64f701dd2e91a82f6bfe86aa62f50aca2dc12fd22896740bc93dda99db824c8a6192a7867eedfaba80092916f9e84e97127975e1efac88363c776aa823e377339b1589d330fd53776207bb8691a865f4c7f8ab0c5c2d86ba08429770ecfed0ecf07fc163fee314517bd954addd74f2c5987fb7eb81f3bc45768cc2d668bf44b8585105be241ebc6af01eaeda5e3046200a8f98e44955", &(0x7f0000000240)=""/23}, 0x18) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r1, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r2, 0x0, 0x8}, 0xc) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)) [ 758.618240] ? kmem_cache_alloc_trace+0x152/0x780 [ 758.623103] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 758.628314] ? __list_lru_init+0x45e/0x7b0 [ 758.632575] ? sget_userns+0x6d9/0xf20 [ 758.636481] ? kernfs_mount_ns+0x13d/0x8e0 [ 758.640737] ? graph_lock+0x170/0x170 [ 758.644562] ? do_mount+0x564/0x3070 [ 758.648295] ? ksys_mount+0x12d/0x140 [ 758.652117] ? SyS_mount+0x35/0x50 [ 758.655676] ? do_syscall_64+0x29e/0x9d0 [ 758.659765] ? find_held_lock+0x36/0x1c0 [ 758.663861] ? __lock_is_held+0xb5/0x140 2018/04/05 10:28:15 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={0xffffffffffffffff, 0x50, &(0x7f0000000380)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000400)=r1, 0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)}, 0x10) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000540)={r2, 0x0, 0x84, 0x0, &(0x7f0000000440)="708da3303f692e9c65e18ad14de742be29ec5afcf76ceebd58a829fb364fb9abfc716e438eeadaa80268a2b8c1168892ce94fa42b10b6a0003d7fbda91898512972804297521560aae07ce62709dfc7ff545c064d55d1f9c6fdaa616323e76fa012859909bc3d5aa701e9739eb4ca788b9e139c3a3726d0126be215d4203cb8b92ffda9a", &(0x7f0000000500), 0x3, 0x5}, 0x28) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x5, 0x80000001000, 0x100000000001f70, 0x5, 0x2, r0, 0x1ff}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000700)={r0, &(0x7f0000000580)="544d7c9c9b49829a23aec1d18c821c5f990d9ae915056df15c15b47f65dfe7c6ba2778d57255d0e88649c37b48ef0dea79af0e4255baef71cf4fd6fbc70c8cc94d717de78c77a535ce64f43e83b47a6cc49c98a9a96fbda7774897ab2a543c525c8999b6c2481726", &(0x7f0000000600)=""/204}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r0, &(0x7f0000000180)='?', &(0x7f0000000200)}, 0x20) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000740)={0x0, r2, 0x5, 0x1}, 0x14) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000000), &(0x7f0000000280)=""/208}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xf, 0xdb, 0x6, 0x6, 0x4, r0, 0x7}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x7, 0x10001, 0x3, 0xa16a, 0x3, r3, 0x6}, 0x2c) [ 758.667960] ? check_same_owner+0x320/0x320 [ 758.672309] ? rcu_note_context_switch+0x710/0x710 [ 758.677281] should_failslab+0x124/0x180 [ 758.681374] kmem_cache_alloc_trace+0x2cb/0x780 [ 758.686070] ? __kmalloc_node+0x33/0x70 [ 758.690416] ? __kmalloc_node+0x33/0x70 [ 758.694421] ? rcu_read_lock_sched_held+0x108/0x120 [ 758.699478] __memcg_init_list_lru_node+0x17c/0x2c0 [ 758.704526] ? list_lru_add+0x850/0x850 [ 758.708530] ? __kmalloc_node+0x47/0x70 [ 758.712549] __list_lru_init+0x45e/0x7b0 [ 758.716653] ? list_lru_destroy+0x4c0/0x4c0 2018/04/05 10:28:15 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xcd}, 0x2c) r0 = bpf$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$MAP_CREATE(0x0, &(0x7f0000000000), 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001a80)={0xffffffffffffffff, &(0x7f00000000c0)="b822b6a7feb17359e1ce29d99a69e083392dc50ff1fb635a5849d2f5916ae2fdc24e95"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x1329413117b46781}, 0x2c) 2018/04/05 10:28:15 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0xb, 0x20001, 0x2, 0x1}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000bc0)={&(0x7f0000000440)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) socketpair(0x8, 0x0, 0x20, &(0x7f0000000400)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x4f3) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000140)}, 0x10) socketpair$inet6(0xa, 0x3, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) sendmsg$kcm(r3, &(0x7f0000000300)={&(0x7f0000000380)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x2, 0x3, 0x0, {0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000580)="ad882403db8a4a1c47969075696d392d0076b53700f08f74c0ccf27642aa6ae91591b166f9f9cfb2fbb0f599e9c5550baa434dfc34c15e648bce74fc3bf4441284649fe7fa4d6180088f4d00f33c3f071d908a03e8e7ce92a1fa524bd7c5492e71a5cccc4f53179c39d0bba04b648a63b64a41d7441955b0effffddc6607350314529e0989f6135f201615a40224d375c269b9889a7944270279a9eacea4ceffe47c5344e7856c3ab83a1e6a3baf78b18fa5775a8d64030d194fb9916febf042ce1ccb66eac96df5fc747012f27a1571b5f200c2cb95", 0xd6}, {&(0x7f0000000680)="ca4af588c615a92929dee1292883dacbd61a46b52000ae7addce0a49de81ed658974cc8dea1d7180c32fbc5331cfcad23c1f17373c1920b96c1a2063448d1065588d15746d6e43cef84b49c73e216c850f00bb1db7142ce3eb962e04d2852a6f84ed9b1ecb0cf033c0bafae6aee01acceabbf88ee9ff2aa4c125d07daa14ee1f328290eab54e37c6c3dcf58204c616603ad06650d182283f383bd28dfc227bae10459af97ae53f0db041acd37ecb9742aaaa7f07067c001e52ac64177f6ae6bfe756528d0eab48b6ecf505ce", 0xcc}], 0x2, &(0x7f0000000cc0)=ANY=[@ANYBLOB="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"], 0x440, 0x48001}, 0x20000000) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8, 0x9, 0x2, 0x0, 0x4, r0, 0x7}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000340)={r0, &(0x7f0000000200)="7b5ae5383bc3f956e67e911053fe14cb4ccac7e64da9ab1e01e7cd391bd6bbcecccd2ad3083c374aa7577c3bf9126df9c6c1a90733a4352b04a84ffcd5350f74ae5a314eb40abbb09fcb2521848c260aebfb6b7a76c007fdc47d571f71faf01ada12e6ca8dbc86b53369d3d872f8b8381a92a7cca9f46ac5267358d0f5ab9e139e51895d212a76f4396934658d522ea54e47fe5efa544095209cdf17e0a25ffbdb1875fa1e5ff2b34369e162f62a69df57cf78c690b4c9029aa90dc537279680ce5dc7387e96d41c456041c12973151c7d1a597a21d5", &(0x7f0000000480)=""/236}, 0x18) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000ecc0)={&(0x7f000000da80)=@can, 0x80, &(0x7f000000ec00)=[{&(0x7f000000db00)=""/44, 0x2c}, {&(0x7f000000db40)=""/4096, 0x1000}, {&(0x7f000000eb40)=""/183, 0xb7}], 0x3, &(0x7f000000ec40)=""/125, 0x7d, 0xffffffffffff8000}, 0x141) [ 758.720992] ? __raw_spin_lock_init+0x1c/0x100 [ 758.725598] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 758.730637] ? __lockdep_init_map+0x105/0x590 [ 758.735159] ? lockdep_init_map+0x9/0x10 [ 758.739249] sget_userns+0x6d9/0xf20 [ 758.742984] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 758.747682] ? kernfs_sop_show_options+0x190/0x190 [ 758.752638] ? destroy_unused_super.part.9+0x100/0x100 [ 758.757958] ? kasan_check_read+0x11/0x20 [ 758.762139] ? rcu_is_watching+0x85/0x140 [ 758.766319] ? rcu_pm_notify+0xc0/0xc0 [ 758.770251] ? rcu_read_lock_sched_held+0x108/0x120 [ 758.775295] ? kmem_cache_alloc_trace+0x616/0x780 [ 758.780164] ? lock_downgrade+0x8e0/0x8e0 [ 758.784342] ? refcount_add_not_zero+0x320/0x320 [ 758.789135] kernfs_mount_ns+0x13d/0x8e0 [ 758.793226] ? kernfs_super_ns+0x70/0x70 [ 758.797363] sysfs_mount+0xdf/0x200 [ 758.801044] ? sysfs_kill_sb+0x40/0x40 [ 758.804954] ? alloc_pages_current+0x114/0x210 [ 758.809561] ? security_sb_copy_data+0x8f/0xc0 [ 758.814167] mount_fs+0xae/0x328 [ 758.817568] vfs_kern_mount.part.34+0xd4/0x4d0 [ 758.822174] ? may_umount+0xb0/0xb0 [ 758.825816] ? _raw_read_unlock+0x22/0x30 [ 758.829962] ? __get_fs_type+0x97/0xc0 [ 758.833853] do_mount+0x564/0x3070 [ 758.837387] ? do_raw_spin_unlock+0x9e/0x2e0 [ 758.841800] ? copy_mount_string+0x40/0x40 [ 758.846035] ? rcu_pm_notify+0xc0/0xc0 [ 758.849927] ? copy_mount_options+0x5f/0x380 [ 758.854329] ? rcu_read_lock_sched_held+0x108/0x120 [ 758.859337] ? kmem_cache_alloc_trace+0x616/0x780 [ 758.864175] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 758.869708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 758.875239] ? copy_mount_options+0x285/0x380 [ 758.879732] ksys_mount+0x12d/0x140 [ 758.883355] SyS_mount+0x35/0x50 [ 758.886709] ? ksys_mount+0x140/0x140 [ 758.890502] do_syscall_64+0x29e/0x9d0 [ 758.894378] ? vmalloc_sync_all+0x30/0x30 [ 758.898519] ? _raw_spin_unlock_irq+0x27/0x70 [ 758.903008] ? finish_task_switch+0x1ca/0x820 [ 758.907504] ? syscall_return_slowpath+0x5c0/0x5c0 [ 758.912439] ? syscall_return_slowpath+0x30f/0x5c0 [ 758.917369] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 758.922728] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 758.927574] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 758.932751] RIP: 0033:0x4552d9 [ 758.935929] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 758.943632] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 758.950890] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 758.958154] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 2018/04/05 10:28:15 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x3}], 0x1, &(0x7f0000014140)=ANY=[]}, 0x8890) 2018/04/05 10:28:15 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() socketpair(0x12, 0x80000, 0x1ff, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000400)='userem0\x00') recvmsg(r0, &(0x7f0000000380)={&(0x7f0000000180)=@nfc_llcp, 0x80, &(0x7f0000000340)=[{&(0x7f0000000200)=""/63, 0x3f}, {&(0x7f0000000240)=""/179, 0xb3}, {&(0x7f0000000300)=""/18, 0x12}], 0x3, &(0x7f0000000c40)=""/4096, 0x1000, 0xfffffffffffffffa}, 0x42) r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x0) getpid() r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000080)='./file0\x00', r4}, 0x10) [ 758.965413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 758.972670] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000013 2018/04/05 10:28:15 executing program 7: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x1000000, &(0x7f0000000200)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f00000002c0)="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"}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0/file0\x00'}, 0x10) [ 759.135372] FAULT_INJECTION: forcing a failure. [ 759.135372] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 759.147252] CPU: 0 PID: 20795 Comm: syz-executor3 Not tainted 4.16.0+ #1 [ 759.154114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 759.163490] Call Trace: [ 759.166107] dump_stack+0x1b9/0x29f [ 759.169765] ? arch_local_irq_restore+0x52/0x52 [ 759.174483] should_fail.cold.4+0xa/0x1a [ 759.178571] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 759.183686] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 759.188821] ? perf_tp_event+0xc30/0xc30 [ 759.192926] ? graph_lock+0x170/0x170 [ 759.196769] ? memset+0x31/0x40 [ 759.200101] ? perf_trace_lock_acquire+0xe3/0x980 [ 759.204986] ? zap_class+0x720/0x720 [ 759.208745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 759.214331] ? should_fail+0x21b/0xbcd [ 759.218236] __alloc_pages_nodemask+0x34e/0xd70 [ 759.222919] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 759.227948] ? find_held_lock+0x36/0x1c0 [ 759.232047] ? check_same_owner+0x320/0x320 [ 759.236372] cache_grow_begin+0x72/0x6c0 [ 759.240437] kmem_cache_alloc+0x689/0x760 [ 759.244581] ? find_held_lock+0x36/0x1c0 [ 759.248648] getname_flags+0xd0/0x5a0 [ 759.252449] user_path_at_empty+0x2d/0x50 [ 759.256595] do_mount+0x172/0x3070 [ 759.260124] ? do_raw_spin_unlock+0x9e/0x2e0 [ 759.264533] ? copy_mount_string+0x40/0x40 [ 759.268759] ? rcu_pm_notify+0xc0/0xc0 [ 759.272651] ? copy_mount_options+0x5f/0x380 [ 759.277052] ? rcu_read_lock_sched_held+0x108/0x120 [ 759.282067] ? kmem_cache_alloc_trace+0x616/0x780 [ 759.286908] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 759.292442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 759.297970] ? copy_mount_options+0x285/0x380 [ 759.302476] ksys_mount+0x12d/0x140 [ 759.306098] SyS_mount+0x35/0x50 [ 759.309459] ? ksys_mount+0x140/0x140 [ 759.313255] do_syscall_64+0x29e/0x9d0 [ 759.317134] ? vmalloc_sync_all+0x30/0x30 [ 759.321282] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 759.326117] ? syscall_return_slowpath+0x5c0/0x5c0 [ 759.331043] ? syscall_return_slowpath+0x30f/0x5c0 [ 759.335977] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 759.341341] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 759.346184] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 759.351360] RIP: 0033:0x4552d9 [ 759.354545] RSP: 002b:00007f667d3dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 759.362256] RAX: ffffffffffffffda RBX: 00007f667d3dc6d4 RCX: 00000000004552d9 [ 759.369527] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 759.376804] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 759.384064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 759.391322] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000005 2018/04/05 10:28:16 executing program 1: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) 2018/04/05 10:28:16 executing program 3 (fault-call:8 fault-nth:6): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:16 executing program 2: socketpair(0x1, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) 2018/04/05 10:28:16 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x1a000}], 0x1, &(0x7f0000014140)=ANY=[]}, 0x8890) 2018/04/05 10:28:16 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x8, 0x7}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r1}, 0xc) socketpair$ax25(0x3, 0x0, 0xcf, &(0x7f00000000c0)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r2, &(0x7f00000000c0), &(0x7f0000000240)=""/4096}, 0x4) 2018/04/05 10:28:16 executing program 5: socketpair$unix(0x1, 0xffffffe, 0x0, &(0x7f0000000240)={0x0, 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000000e00)={&(0x7f0000000c40)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000000dc0)}, 0x0) 2018/04/05 10:28:16 executing program 4 (fault-call:5 fault-nth:20): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:16 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x1, 0x8, 0x7, 0x0, 0xffffffffffffff9c}, 0x9a) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000004c0)={r0, &(0x7f0000000340)="db8c3c3a86c5194daa0fff2577ad41281b3b162cc418e5647ac641581f9d4222700d9a9bc946ea1bbadf877d1225c281eb0e430170db3d9058503659e4c7b14b49566f2ff43af9a678592d611b3de8694d2f65a21586800719fe2ef230249fbba36a821c2bcb9bdb79e87895ed43f6671e728eafbe881a86eb4abb6693686cd019939139eca101731b03cb8bcaae8e686f35ce59ec318ef3ac90553f", &(0x7f0000000400)=""/148}, 0x18) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r1, 0x7fffffff, 0x10}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000240)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f00000001c0)="1772ab368936"}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f00000002c0)}, 0xffffffffffffff6f) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', r0}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000280)) [ 760.128933] FAULT_INJECTION: forcing a failure. [ 760.128933] name failslab, interval 1, probability 0, space 0, times 0 [ 760.140345] CPU: 0 PID: 20846 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 760.147207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 760.156586] Call Trace: [ 760.159207] dump_stack+0x1b9/0x29f [ 760.162877] ? arch_local_irq_restore+0x52/0x52 [ 760.167611] should_fail.cold.4+0xa/0x1a [ 760.171717] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 760.176862] ? kmem_cache_alloc_trace+0x152/0x780 [ 760.181741] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 760.186965] ? __list_lru_init+0x45e/0x7b0 [ 760.191229] ? sget_userns+0x6d9/0xf20 [ 760.195140] ? kernfs_mount_ns+0x13d/0x8e0 [ 760.199415] ? graph_lock+0x170/0x170 [ 760.203251] ? do_mount+0x564/0x3070 [ 760.206995] ? ksys_mount+0x12d/0x140 [ 760.210820] ? SyS_mount+0x35/0x50 [ 760.214389] ? do_syscall_64+0x29e/0x9d0 [ 760.218494] ? find_held_lock+0x36/0x1c0 [ 760.222593] ? __lock_is_held+0xb5/0x140 [ 760.226698] ? check_same_owner+0x320/0x320 [ 760.231047] ? rcu_note_context_switch+0x710/0x710 [ 760.236022] should_failslab+0x124/0x180 [ 760.240124] kmem_cache_alloc_trace+0x2cb/0x780 [ 760.244822] ? __kmalloc_node+0x33/0x70 [ 760.248827] ? __kmalloc_node+0x33/0x70 [ 760.252834] ? rcu_read_lock_sched_held+0x108/0x120 [ 760.257900] __memcg_init_list_lru_node+0x17c/0x2c0 [ 760.262951] ? list_lru_add+0x850/0x850 [ 760.266966] ? __kmalloc_node+0x47/0x70 [ 760.270986] __list_lru_init+0x45e/0x7b0 [ 760.275088] ? list_lru_destroy+0x4c0/0x4c0 [ 760.279438] ? __raw_spin_lock_init+0x1c/0x100 [ 760.284052] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 760.289099] ? __lockdep_init_map+0x105/0x590 [ 760.293629] ? lockdep_init_map+0x9/0x10 [ 760.297723] sget_userns+0x6d9/0xf20 [ 760.301454] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 760.306155] ? kernfs_sop_show_options+0x190/0x190 [ 760.309329] FAULT_INJECTION: forcing a failure. [ 760.309329] name failslab, interval 1, probability 0, space 0, times 0 [ 760.311103] ? destroy_unused_super.part.9+0x100/0x100 [ 760.311144] ? kasan_check_read+0x11/0x20 [ 760.311164] ? rcu_is_watching+0x85/0x140 [ 760.311183] ? rcu_pm_notify+0xc0/0xc0 [ 760.311218] ? rcu_read_lock_sched_held+0x108/0x120 [ 760.344794] ? kmem_cache_alloc_trace+0x616/0x780 [ 760.349640] ? lock_downgrade+0x8e0/0x8e0 [ 760.353797] ? refcount_add_not_zero+0x320/0x320 [ 760.358567] kernfs_mount_ns+0x13d/0x8e0 [ 760.362634] ? kernfs_super_ns+0x70/0x70 [ 760.366723] sysfs_mount+0xdf/0x200 [ 760.370355] ? sysfs_kill_sb+0x40/0x40 [ 760.374244] ? alloc_pages_current+0x114/0x210 [ 760.378830] ? security_sb_copy_data+0x8f/0xc0 [ 760.383418] mount_fs+0xae/0x328 [ 760.386796] vfs_kern_mount.part.34+0xd4/0x4d0 [ 760.391386] ? may_umount+0xb0/0xb0 [ 760.395015] ? _raw_read_unlock+0x22/0x30 [ 760.399169] ? __get_fs_type+0x97/0xc0 [ 760.403067] do_mount+0x564/0x3070 [ 760.406619] ? copy_mount_string+0x40/0x40 [ 760.410854] ? rcu_pm_notify+0xc0/0xc0 [ 760.414760] ? copy_mount_options+0x5f/0x380 [ 760.419169] ? rcu_read_lock_sched_held+0x108/0x120 [ 760.424189] ? kmem_cache_alloc_trace+0x616/0x780 [ 760.429041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 760.434583] ? _copy_from_user+0xdf/0x150 [ 760.438741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 760.444283] ? copy_mount_options+0x285/0x380 [ 760.448790] ksys_mount+0x12d/0x140 [ 760.452425] SyS_mount+0x35/0x50 [ 760.455790] ? ksys_mount+0x140/0x140 [ 760.459598] do_syscall_64+0x29e/0x9d0 [ 760.463489] ? vmalloc_sync_all+0x30/0x30 [ 760.467642] ? _raw_spin_unlock_irq+0x27/0x70 [ 760.472141] ? finish_task_switch+0x1ca/0x820 [ 760.476644] ? syscall_return_slowpath+0x5c0/0x5c0 [ 760.481578] ? syscall_return_slowpath+0x30f/0x5c0 [ 760.486520] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 760.491896] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 760.496751] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 760.501938] RIP: 0033:0x4552d9 [ 760.505122] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 760.512836] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 760.520102] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 760.527367] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 760.534638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 760.541907] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000014 [ 760.549213] CPU: 1 PID: 20847 Comm: syz-executor3 Not tainted 4.16.0+ #1 [ 760.556065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 760.565425] Call Trace: [ 760.568028] dump_stack+0x1b9/0x29f [ 760.571682] ? arch_local_irq_restore+0x52/0x52 [ 760.576365] ? __unwind_start+0x166/0x330 [ 760.580533] should_fail.cold.4+0xa/0x1a [ 760.584611] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 760.589722] ? perf_trace_lock+0xd6/0x900 [ 760.593882] ? perf_trace_lock_acquire+0xe3/0x980 [ 760.598734] ? save_stack+0xa9/0xd0 [ 760.602373] ? zap_class+0x720/0x720 [ 760.606109] ? find_held_lock+0x36/0x1c0 [ 760.610210] ? check_same_owner+0x320/0x320 [ 760.614550] ? rcu_note_context_switch+0x710/0x710 [ 760.619488] should_failslab+0x124/0x180 [ 760.623554] __kmalloc_track_caller+0x2c4/0x760 [ 760.628246] ? kasan_check_read+0x11/0x20 [ 760.632394] ? do_raw_spin_unlock+0x9e/0x2e0 [ 760.636809] ? kstrdup_const+0x66/0x80 [ 760.640713] kstrdup+0x39/0x70 [ 760.643893] kstrdup_const+0x66/0x80 [ 760.647597] alloc_vfsmnt+0x1b3/0x9d0 [ 760.651388] ? mnt_free_id.isra.27+0x60/0x60 [ 760.655797] ? kasan_check_read+0x11/0x20 [ 760.659939] ? graph_lock+0x170/0x170 [ 760.663730] ? rcu_pm_notify+0xc0/0xc0 [ 760.667603] ? trace_hardirqs_off+0xd/0x10 [ 760.671826] ? putname+0xf2/0x130 [ 760.675276] ? putname+0xf2/0x130 [ 760.678730] ? find_held_lock+0x36/0x1c0 [ 760.682785] ? lock_downgrade+0x8e0/0x8e0 [ 760.686921] ? module_unload_free+0x5b0/0x5b0 [ 760.691403] ? lock_release+0xa10/0xa10 [ 760.695365] ? mpi_free.cold.1+0x19/0x19 [ 760.699426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 760.704962] vfs_kern_mount.part.34+0x88/0x4d0 [ 760.709536] ? may_umount+0xb0/0xb0 [ 760.713151] ? _raw_read_unlock+0x22/0x30 [ 760.717284] ? __get_fs_type+0x97/0xc0 [ 760.721164] do_mount+0x564/0x3070 [ 760.724706] ? copy_mount_string+0x40/0x40 [ 760.728943] ? rcu_pm_notify+0xc0/0xc0 [ 760.732843] ? copy_mount_options+0x5f/0x380 [ 760.737239] ? rcu_read_lock_sched_held+0x108/0x120 [ 760.742275] ? kmem_cache_alloc_trace+0x616/0x780 [ 760.747116] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 760.752638] ? _copy_from_user+0xdf/0x150 [ 760.756773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 760.762294] ? copy_mount_options+0x285/0x380 [ 760.766778] ksys_mount+0x12d/0x140 [ 760.770392] SyS_mount+0x35/0x50 [ 760.773750] ? ksys_mount+0x140/0x140 [ 760.777539] do_syscall_64+0x29e/0x9d0 [ 760.781409] ? vmalloc_sync_all+0x30/0x30 [ 760.785546] ? _raw_spin_unlock_irq+0x27/0x70 [ 760.790037] ? finish_task_switch+0x1ca/0x820 [ 760.794531] ? syscall_return_slowpath+0x5c0/0x5c0 [ 760.799469] ? syscall_return_slowpath+0x30f/0x5c0 [ 760.804404] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 760.809756] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 760.814597] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 760.819780] RIP: 0033:0x4552d9 [ 760.822958] RSP: 002b:00007f667d3dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 760.830666] RAX: ffffffffffffffda RBX: 00007f667d3dc6d4 RCX: 00000000004552d9 [ 760.837931] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 760.845273] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 760.852534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 760.859797] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000006 2018/04/05 10:28:17 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 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(0x0, 0x3, 0x3, &(0x7f0000000080)={0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) r2 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, r2, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xba40) 2018/04/05 10:28:17 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x106d}, 0xfffffffffffffec3) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040), 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0xcd, 0x57, &(0x7f0000000080)="6985e6465550f87a62f4b432b3abc6548de2e5605da88916b63f1960ff903cd1f09fd8c01a8fa061804e450f9fed56c172d95046e4c1cd7b518bfbb340cd27615762da134863aeb4c8bfeae7ba4380e096ce1d74e6a8eb8934e99495cb05c703135449ee424b7768e49698b565fbe9297535f4c07f17dce985f5cfc19e2219ef1dc317cdaa7c9d56a58b14af9c644d791f89aa5ab6604b7e1ff7429eedf8f4d94d4fa61ccdc48fd058abf7c7ea0da3d8cdfaca225272afaa39f9bb555837cc8181e78f855d3cb6635b4a82a788", &(0x7f0000000180)=""/87, 0xffffffff, 0xde}, 0x28) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0x453, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/05 10:28:17 executing program 7: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) 2018/04/05 10:28:17 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r0, &(0x7f0000000200)="c32b8e73286bb4731818870fec3f0e92cf2f9d62b9f30b9b661294b52fb68cd259230509a366c21b54f611ae72b11a4a59ce004c244004dc23246a9ea0a5393817968b317a980ee1d4659739ade726768cc6bc74a6f7968249a0272a2d212d72e51fb9eff4e2bb0f5f26252748f534a8aaf7495e58ac61b316c9b2390ca402ccb691dc24e62f5872eb26a3c88dadee56", &(0x7f0000000140)="04208ce77692de2560d615acb755f56a677885bc96e85f88db5a1400664cb3162e601751c82cabaa3ee0ce59eb19", 0x1}, 0x20) 2018/04/05 10:28:17 executing program 4 (fault-call:5 fault-nth:21): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:17 executing program 3 (fault-call:8 fault-nth:7): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:17 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x1300}], 0x1, &(0x7f0000014140)=ANY=[]}, 0x8890) 2018/04/05 10:28:17 executing program 2: socketpair(0x1, 0x1, 0x1f, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) 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) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) [ 761.206812] FAULT_INJECTION: forcing a failure. [ 761.206812] name failslab, interval 1, probability 0, space 0, times 0 [ 761.218178] CPU: 0 PID: 20878 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 761.225037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 761.234413] Call Trace: [ 761.237035] dump_stack+0x1b9/0x29f [ 761.240696] ? arch_local_irq_restore+0x52/0x52 [ 761.245410] should_fail.cold.4+0xa/0x1a [ 761.249854] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 10:28:17 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000480), &(0x7f00000004c0)=""/70}, 0x18) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=r1, 0x4) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r1, 0x4) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000002c0)={0x0, r2, 0x7, 0x1}, 0x14) r3 = perf_event_open(&(0x7f0000000340)={0x2, 0x70, 0x1, 0x2, 0x5b, 0x2, 0x0, 0x6, 0x52114, 0x4, 0x3f, 0x1ce, 0x7, 0x7, 0x1, 0x0, 0x8000, 0x100, 0xffffffffffff9d6f, 0x8, 0x0, 0x100, 0xd177, 0x100000000, 0xfff, 0xffffffffffffff7f, 0x1, 0x10001, 0x0, 0xc1, 0xfc, 0x9, 0x8000, 0x5, 0x80000000, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000300), 0x1}, 0x10208, 0x0, 0x1, 0x3, 0x4, 0x6, 0xfffffffeffffffff}, 0x0, 0xe, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000003c0)='\x00') 2018/04/05 10:28:17 executing program 7: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r2 = perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x0, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r3 = gettid() r4 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r3, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r2, 0xfffffe49) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0xffffffffffffffff, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x0, 0x7, 0x3, 0x9, 0x3}, r3, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x0, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r3, 0xd, r4, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000000500)='./file0/file0\x00', 0x9) mount(&(0x7f00000003c0)='./file2\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000180)="0300000000160000", 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000800)) recvmsg(r0, &(0x7f0000003b80)={&(0x7f0000003880)=@can={0x0, 0x0}, 0x80, &(0x7f0000003a40)=[{&(0x7f0000003900)=""/12, 0xc}, {&(0x7f0000003940)=""/19, 0x13}, {&(0x7f0000003980)=""/119, 0x77}, {&(0x7f0000003a00)=""/51, 0x33}, {&(0x7f0000006000)=""/4096, 0x1000}], 0x5, &(0x7f0000003ac0)=""/133, 0x85, 0x1}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xf, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="85100000010000009522e600000000009500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x2, 0x99, &(0x7f00000001c0)=""/153, 0x0, 0x1, [], r5}, 0x48) r6 = getpid() r7 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0x0, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x0, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x3, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfd, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x9, 0x2, 0x7, 0x3}, r6, 0xd, r7, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) 2018/04/05 10:28:17 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) 2018/04/05 10:28:17 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x10}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x2, 0x0, r0}, 0x2c) socketpair(0x0, 0x4, 0x6, &(0x7f0000000600)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0xff) recvmsg(0xffffffffffffffff, &(0x7f000000cec0)={&(0x7f000000ccc0)=@can={0x0, 0x0}, 0x80, &(0x7f000000cdc0)=[{&(0x7f000000cd40)=""/124, 0x7c}], 0x1, &(0x7f000000ce00)=""/144, 0x90, 0x6d}, 0x60) socketpair(0x1f, 0x800, 0x4, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f0000000880)={&(0x7f00000004c0)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(aes)\x00'}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000540)="1682b2848ca8fe1d887f6539c8a76ec07b860e921d0d33155717fd1ed452733281bdf408471b8716da9a62cc20272598936bda3095c717fc1350766f39bda73c0ec2f23c7a285979dce8343d8bee377f79de70a04c515216f4c2afa42cdfdd2d0eb454c6a1b2f01b804a489e621ce695174e9d190d8dd5e385ab90a8607d50f7d2380f201783d25ea5e2b0deb3baf6337509322776c343ccbaa76917aca8173f5b217416814c92957ee54e994f619c", 0xaf}, {&(0x7f0000000640)="74e47a70921aeb74b387a4a7d811efc671a4d312dd0daa54d33719443d0d7a9d6dc044f05d89555cbc", 0x29}], 0x2, &(0x7f0000000700)=[{0x90, 0x1ff, 0x3f, "5ff462bd311c6ddeac936ee942afc27d4aa75d945b88a4b48945bd788350dc7ca07dc1012e3cabd8aa8183e9cb0ec29865e0101bb40372f948f74a4513d10be32432404bda0887126e4f13582634f5c07d33d7154cba1fbba47145942204fa726a372bbf974414dfa3fc4012cd64e1981cde387f7239595bc6df43"}, {0x10, 0x104, 0x8}], 0xa0, 0x40}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0xff) bpf$PROG_LOAD(0x5, &(0x7f000000cf00)={0xf, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="1800000009000000000000002200000018000000090052dddae5489904f7588b3fce67ee00000000000007000000950083cd01550000000038568f3a343b2f8a6890516023d352dfbf9e0651fe9b384d44e61ea50226566d4677ad41874b91bb647768c0d1f6e0f648fe250024d01bc576c6854ef47c4447b4424bcb988ee1fa34de07743d5f0175e07d4de638177c3b2c16a138595aca67602658b15432b503141b3db733995e3ccce196b14946068a773806ce2f81f720eceb85a8c4dfd6e2250c2ba1c315ec6aec94c916b6c0f8719554fb8fe16b2a134103e07ef039986f71a4c6011a559504ec8a"], &(0x7f0000000040)='syzkaller\x00', 0x5, 0x9a, &(0x7f00000000c0)=""/154, 0x0, 0x1, [], r3}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xd, 0x7, 0x4, 0x5, 0x0, r1}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000009c0)={r1, &(0x7f00000008c0)="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"}, 0x10) r6 = perf_event_open(&(0x7f0000000300)={0x3, 0x70, 0x401, 0x10001, 0x8000, 0x6cb, 0x0, 0xff, 0x1301, 0xc, 0x1, 0x5, 0x3f, 0x81, 0x0, 0x0, 0x3, 0x9, 0x2c1, 0x4, 0xf4, 0x0, 0x5, 0x1, 0x1, 0x697, 0xfd92, 0x20, 0x2, 0x101, 0x100, 0x3ff, 0x20, 0x5, 0x9, 0x6, 0x8, 0x40, 0x0, 0x6, 0x2, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0x10001, 0x3, 0x3, 0xfff, 0xfffffffffffffffb, 0x3f}, 0x0, 0x10, 0xffffffffffffff9c, 0x1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={r4, 0x50, &(0x7f0000000440)}, 0x10) ioctl$PERF_EVENT_IOC_ID(r6, 0x80082407, &(0x7f00000003c0)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000a00)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000680)) [ 761.254984] ? kmem_cache_alloc_trace+0x152/0x780 [ 761.259845] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 761.265057] ? __list_lru_init+0x45e/0x7b0 [ 761.269324] ? sget_userns+0x6d9/0xf20 [ 761.273236] ? kernfs_mount_ns+0x13d/0x8e0 [ 761.277502] ? graph_lock+0x170/0x170 [ 761.281322] ? do_mount+0x564/0x3070 [ 761.285054] ? ksys_mount+0x12d/0x140 [ 761.288881] ? SyS_mount+0x35/0x50 [ 761.292453] ? do_syscall_64+0x29e/0x9d0 [ 761.296561] ? find_held_lock+0x36/0x1c0 [ 761.300663] ? __lock_is_held+0xb5/0x140 [ 761.304774] ? check_same_owner+0x320/0x320 [ 761.309132] ? rcu_note_context_switch+0x710/0x710 [ 761.314104] should_failslab+0x124/0x180 [ 761.318197] kmem_cache_alloc_trace+0x2cb/0x780 [ 761.322897] ? __kmalloc_node+0x33/0x70 [ 761.326901] ? __kmalloc_node+0x33/0x70 [ 761.330908] ? rcu_read_lock_sched_held+0x108/0x120 [ 761.335966] __memcg_init_list_lru_node+0x17c/0x2c0 [ 761.341020] ? list_lru_add+0x850/0x850 [ 761.345031] ? __kmalloc_node+0x47/0x70 [ 761.349048] __list_lru_init+0x45e/0x7b0 [ 761.353147] ? list_lru_destroy+0x4c0/0x4c0 2018/04/05 10:28:17 executing program 0: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0xfa}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) [ 761.357500] ? __raw_spin_lock_init+0x1c/0x100 [ 761.362114] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 761.367160] ? __lockdep_init_map+0x105/0x590 [ 761.371690] ? lockdep_init_map+0x9/0x10 [ 761.375786] sget_userns+0x6d9/0xf20 [ 761.379523] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 761.384221] ? kernfs_sop_show_options+0x190/0x190 [ 761.389183] ? destroy_unused_super.part.9+0x100/0x100 [ 761.394504] ? kasan_check_read+0x11/0x20 [ 761.398686] ? rcu_is_watching+0x85/0x140 [ 761.402864] ? rcu_pm_notify+0xc0/0xc0 [ 761.406805] ? rcu_read_lock_sched_held+0x108/0x120 [ 761.411849] ? kmem_cache_alloc_trace+0x616/0x780 [ 761.416716] ? lock_downgrade+0x8e0/0x8e0 [ 761.420897] ? refcount_add_not_zero+0x320/0x320 [ 761.425693] kernfs_mount_ns+0x13d/0x8e0 [ 761.429792] ? kernfs_super_ns+0x70/0x70 [ 761.433901] sysfs_mount+0xdf/0x200 [ 761.437558] ? sysfs_kill_sb+0x40/0x40 [ 761.441477] ? alloc_pages_current+0x114/0x210 [ 761.446089] ? security_sb_copy_data+0x8f/0xc0 [ 761.450712] mount_fs+0xae/0x328 [ 761.454116] vfs_kern_mount.part.34+0xd4/0x4d0 [ 761.458734] ? may_umount+0xb0/0xb0 [ 761.462387] ? _raw_read_unlock+0x22/0x30 [ 761.466568] ? __get_fs_type+0x97/0xc0 [ 761.470504] do_mount+0x564/0x3070 [ 761.474083] ? copy_mount_string+0x40/0x40 [ 761.478341] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 761.483204] ? retint_kernel+0x10/0x10 [ 761.487138] ? __sanitizer_cov_trace_const_cmp2+0x20/0x20 [ 761.492706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 761.498275] ? copy_mount_options+0x285/0x380 [ 761.502830] ksys_mount+0x12d/0x140 [ 761.506496] SyS_mount+0x35/0x50 [ 761.509146] FAULT_INJECTION: forcing a failure. [ 761.509146] name failslab, interval 1, probability 0, space 0, times 0 [ 761.509883] ? ksys_mount+0x140/0x140 [ 761.524857] do_syscall_64+0x29e/0x9d0 [ 761.528756] ? vmalloc_sync_all+0x30/0x30 [ 761.532907] ? _raw_spin_unlock_irq+0x27/0x70 [ 761.537403] ? finish_task_switch+0x1ca/0x820 [ 761.541911] ? syscall_return_slowpath+0x5c0/0x5c0 [ 761.546844] ? syscall_return_slowpath+0x30f/0x5c0 [ 761.552052] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 761.557428] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 761.562288] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 761.567479] RIP: 0033:0x4552d9 [ 761.570664] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 761.578389] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 761.585666] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 761.592931] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 761.600199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/04/05 10:28:18 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x84, 0x7, 0xffffffff00000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000100)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000000), &(0x7f00000001c0)=""/129}, 0x18) socketpair(0x2, 0x800, 0xffff, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x10001) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000100)) [ 761.607465] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000015 [ 761.614768] CPU: 1 PID: 20885 Comm: syz-executor3 Not tainted 4.16.0+ #1 [ 761.621615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 761.630979] Call Trace: [ 761.633585] dump_stack+0x1b9/0x29f [ 761.637228] ? arch_local_irq_restore+0x52/0x52 [ 761.641921] should_fail.cold.4+0xa/0x1a [ 761.646006] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 761.651133] ? pcpu_balance_workfn+0x16d0/0x16d0 2018/04/05 10:28:18 executing program 0: socketpair(0x24, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)) [ 761.655913] ? perf_trace_lock+0xd6/0x900 [ 761.660084] ? perf_trace_lock_acquire+0xe3/0x980 [ 761.664951] ? find_held_lock+0x36/0x1c0 [ 761.669049] ? check_same_owner+0x320/0x320 [ 761.673385] ? rcu_note_context_switch+0x710/0x710 [ 761.678326] ? find_held_lock+0x36/0x1c0 [ 761.682405] should_failslab+0x124/0x180 [ 761.686484] kmem_cache_alloc_trace+0x2cb/0x780 [ 761.691167] ? lock_downgrade+0x8e0/0x8e0 [ 761.695344] ? refcount_add_not_zero+0x320/0x320 [ 761.700117] kernfs_mount_ns+0xb5/0x8e0 [ 761.704114] ? kernfs_super_ns+0x70/0x70 2018/04/05 10:28:18 executing program 4 (fault-call:5 fault-nth:22): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:18 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x52, 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, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, r2, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x803, 0x1f, &(0x7f00000014c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r4) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) sendmsg(r0, &(0x7f00000006c0)={&(0x7f0000000580)=@generic={0x8, "7030256552e39bc7e7bc972bb70ddc8bfaf6e6f6ed634cda0749271262e96b2c3bc76e4c2551b683ec0cf4fbcec02054e548f9449f3b69bd0a51a4801b07eda418dddfd36cb05c7fa9f37232dddbc27582a5e8bb67720f24828b06954c8dddfbb239b96dcfa093c23b4f75fdaf37dc133ef4b2503c8f90a6f3515af4e262"}, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000f00)="f8a0f7247551668ff13514d6b8fd0fe17777d518b244b31816cc20b0a1cef17668cfeb978aef4b6b934be1ac3ba8cf4d6ad97bf658de6aba56624379afce2b5addeaaacc2231b72adaf3b468ac9989320bb3", 0x52}, {&(0x7f0000000e80)="898a51989a0f812e00d21b891fda97fdbcd112f059e19690cc75a540b554b350088ef40a95a538b7cdaf399e10be21710e875c148eb4703ffb8f5a35a7d6af4dba2d7909e3", 0x45}, {&(0x7f0000000980)="32f04f5a451f2836c4c50844a1671b2a184a5fab40d991b41d8f08efbcf640153f4bfb8a26b99c86fd392dcdb23a620ea0886ca718d23c16a7286ff887b4d7a8be5d9805a9399f512e3283ec475e4d0234e65ff6fc676f78a27ee465bfd25b6ff838d8cb0681dc457339d40dc30fece1b866f59a47102153f80aaf97ac0c765084d1c2b0984d70b8b4", 0x89}], 0x3, &(0x7f0000000ac0)=[{0x80, 0x10c, 0x2, "bf0c73153162512e3292ee122dd021379eb320870490cfce72a50a916b87e9230213723b7183227d56eb55877abf984ea1b70591ecf148788fed15e66b0c0a0eed7376f183aed68d127574f7c935f394bef6d333456e95a3df36f6ece753888ea12d9b406f83778d7b77"}], 0x80, 0x15}, 0x40010) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x10) recvmsg(r0, &(0x7f0000000a80)={&(0x7f00000007c0)=@ipx, 0x80, &(0x7f0000000900)=[{&(0x7f0000000840)=""/150, 0x96}, {&(0x7f0000000680)=""/23, 0x17}, {&(0x7f0000000b40)=""/198, 0xc6}, {&(0x7f0000001fc0)=""/4096, 0x1000}, {&(0x7f0000002fc0)=""/4096, 0x1000}, {&(0x7f0000000c80)=""/170, 0xaa}, {&(0x7f0000000d40)=""/176, 0xb0}], 0x7, &(0x7f0000000e00)=""/76, 0x4c, 0x62c6}, 0x12020) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") bpf$OBJ_GET_MAP(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', 0x0, 0x13}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000001540)) sendmsg(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000540)={&(0x7f0000000500)='./file1\x00'}, 0x10) socketpair(0x13, 0x1, 0x6, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6(0xa, 0x1, 0xfffffffffffffff8, &(0x7f0000000740)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000015c0)={r6, 0x28, &(0x7f0000001500)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001580)={r7, 0x800}, 0xc) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000480)={r6, 0x50, &(0x7f0000000400)={0x0, 0x0}}, 0x10) ioctl$PERF_EVENT_IOC_ID(r5, 0x80082407, &(0x7f0000000780)) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000c40)={r0}) close(r1) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000fc0)={r9}) recvmsg(r10, &(0x7f0000001300)={&(0x7f0000001000)=@hci, 0x80, &(0x7f0000001280)=[{&(0x7f0000003fc0)=""/4096, 0x1000}, {&(0x7f0000001080)=""/134, 0x86}, {&(0x7f0000001140)=""/69, 0x45}, {&(0x7f00000011c0)=""/146, 0x92}, {&(0x7f0000004fc0)=""/4096, 0x1000}], 0x5, &(0x7f0000001440)=""/65, 0x41, 0xfffffffffffffff8}, 0x40000002) r11 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000004c0)=r8, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r9, 0x89e0, &(0x7f0000000f80)={r0, r11}) recvmsg$kcm(r6, &(0x7f00000003c0)={&(0x7f00000002c0)=@alg, 0x80, &(0x7f0000000380)=[{&(0x7f0000000340)=""/5, 0x5}], 0x1, 0x0, 0x0, 0xa3b}, 0x40002041) sendmsg(r1, &(0x7f0000000700)={&(0x7f0000000100)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000180)="cd2e4be6baeaa8f4959925c8526a0a9b586853902f5ae8ba894ae095c8ed21ecda73de9f0cf6ee1955f46f9dcb2c00d71fb7c18c6bfe1003f16476b3cb45f6cf2523aec1f6f798f9f03a0f5f5af3e4b0f39d618b20e8c83798bdaef720e427ee79779fffe5369e7530944cf9870a0f952296566b8956313a90e3aa6251ee2b8aa753c26a6d187f474a0f635d1d90c3441280f716d694523a827899bc197144fe17132ba03a3438804e0d8c502c4b984070e81e2f43b518b1741b1294fb0a05e053bd9f1ce8324919e8bde279803919", 0xcf}], 0x1, &(0x7f0000000300)=ANY=[]}, 0x8001) [ 761.708201] sysfs_mount+0xdf/0x200 [ 761.711843] ? sysfs_kill_sb+0x40/0x40 [ 761.715744] ? alloc_pages_current+0x114/0x210 [ 761.720345] ? security_sb_copy_data+0x8f/0xc0 [ 761.724961] mount_fs+0xae/0x328 [ 761.728353] vfs_kern_mount.part.34+0xd4/0x4d0 [ 761.732959] ? may_umount+0xb0/0xb0 [ 761.736598] ? _raw_read_unlock+0x22/0x30 [ 761.740749] ? __get_fs_type+0x97/0xc0 [ 761.744653] do_mount+0x564/0x3070 [ 761.748212] ? copy_mount_string+0x40/0x40 [ 761.752460] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 761.757236] ? retint_kernel+0x10/0x10 [ 761.761148] ? copy_mount_options+0x213/0x380 [ 761.765656] ? copy_mount_options+0x1a1/0x380 [ 761.770180] ? __sanitizer_cov_trace_pc+0x20/0x50 [ 761.775146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 761.780699] ? copy_mount_options+0x285/0x380 [ 761.785213] ksys_mount+0x12d/0x140 [ 761.788861] SyS_mount+0x35/0x50 [ 761.792235] ? ksys_mount+0x140/0x140 [ 761.796046] do_syscall_64+0x29e/0x9d0 [ 761.799946] ? vmalloc_sync_all+0x30/0x30 [ 761.804108] ? kasan_check_write+0x14/0x20 [ 761.808355] ? syscall_return_slowpath+0x5c0/0x5c0 [ 761.813297] ? syscall_return_slowpath+0x30f/0x5c0 [ 761.818248] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 761.823630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 761.828499] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 761.833696] RIP: 0033:0x4552d9 [ 761.836889] RSP: 002b:00007f667d3dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 761.844616] RAX: ffffffffffffffda RBX: 00007f667d3dc6d4 RCX: 00000000004552d9 [ 761.851892] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 761.859177] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 761.866460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 761.873737] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000007 [ 761.984387] FAULT_INJECTION: forcing a failure. [ 761.984387] name failslab, interval 1, probability 0, space 0, times 0 [ 761.995730] CPU: 1 PID: 20938 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 762.002580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 762.011950] Call Trace: [ 762.014560] dump_stack+0x1b9/0x29f [ 762.018216] ? arch_local_irq_restore+0x52/0x52 [ 762.022908] ? __save_stack_trace+0x7e/0xd0 [ 762.027269] should_fail.cold.4+0xa/0x1a [ 762.031335] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 762.036439] ? kasan_kmalloc+0xc4/0xe0 [ 762.040323] ? kmem_cache_alloc_trace+0x152/0x780 [ 762.045156] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 762.050332] ? __list_lru_init+0x45e/0x7b0 [ 762.054555] ? sget_userns+0x6d9/0xf20 [ 762.058439] ? kernfs_mount_ns+0x13d/0x8e0 [ 762.062687] ? graph_lock+0x170/0x170 [ 762.066493] ? do_mount+0x564/0x3070 [ 762.070198] ? ksys_mount+0x12d/0x140 [ 762.073997] ? SyS_mount+0x35/0x50 [ 762.077575] ? do_syscall_64+0x29e/0x9d0 [ 762.081660] ? find_held_lock+0x36/0x1c0 [ 762.085748] ? __lock_is_held+0xb5/0x140 [ 762.089836] ? check_same_owner+0x320/0x320 [ 762.094166] ? rcu_note_context_switch+0x710/0x710 [ 762.099128] should_failslab+0x124/0x180 [ 762.103206] kmem_cache_alloc_trace+0x2cb/0x780 [ 762.107864] ? __kmalloc_node+0x33/0x70 [ 762.111826] ? __kmalloc_node+0x33/0x70 [ 762.115793] __memcg_init_list_lru_node+0x17c/0x2c0 [ 762.120794] ? list_lru_add+0x850/0x850 [ 762.124754] ? __kmalloc_node+0x47/0x70 [ 762.128724] __list_lru_init+0x45e/0x7b0 [ 762.132774] ? list_lru_destroy+0x4c0/0x4c0 [ 762.137081] ? __raw_spin_lock_init+0x1c/0x100 [ 762.141663] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 762.146665] ? __lockdep_init_map+0x105/0x590 [ 762.151149] ? lockdep_init_map+0x9/0x10 [ 762.155201] sget_userns+0x6d9/0xf20 [ 762.158900] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 762.163558] ? kernfs_sop_show_options+0x190/0x190 [ 762.168474] ? destroy_unused_super.part.9+0x100/0x100 [ 762.173743] ? kasan_check_read+0x11/0x20 [ 762.177879] ? rcu_is_watching+0x85/0x140 [ 762.182015] ? rcu_pm_notify+0xc0/0xc0 [ 762.185898] ? rcu_read_lock_sched_held+0x108/0x120 [ 762.190903] ? kmem_cache_alloc_trace+0x616/0x780 [ 762.195735] ? lock_downgrade+0x8e0/0x8e0 [ 762.199875] ? refcount_add_not_zero+0x320/0x320 [ 762.204617] kernfs_mount_ns+0x13d/0x8e0 [ 762.208664] ? kernfs_super_ns+0x70/0x70 [ 762.212717] sysfs_mount+0xdf/0x200 [ 762.216329] ? sysfs_kill_sb+0x40/0x40 [ 762.220202] ? alloc_pages_current+0x114/0x210 [ 762.224771] ? security_sb_copy_data+0x8f/0xc0 [ 762.229341] mount_fs+0xae/0x328 [ 762.232697] vfs_kern_mount.part.34+0xd4/0x4d0 [ 762.237264] ? may_umount+0xb0/0xb0 [ 762.240879] ? _raw_read_unlock+0x22/0x30 [ 762.245016] ? __get_fs_type+0x97/0xc0 [ 762.248899] do_mount+0x564/0x3070 [ 762.252427] ? interrupt_entry+0xa1/0xe0 [ 762.256476] ? copy_mount_string+0x40/0x40 [ 762.260703] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 762.265450] ? retint_kernel+0x10/0x10 [ 762.269328] ? copy_mount_options+0x1e3/0x380 [ 762.273811] ? write_comp_data+0x6c/0x70 [ 762.277862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 762.283384] ? copy_mount_options+0x285/0x380 [ 762.287868] ksys_mount+0x12d/0x140 [ 762.291484] SyS_mount+0x35/0x50 [ 762.294836] ? ksys_mount+0x140/0x140 [ 762.298624] do_syscall_64+0x29e/0x9d0 [ 762.302498] ? vmalloc_sync_all+0x30/0x30 [ 762.306633] ? kasan_check_write+0x14/0x20 [ 762.310857] ? syscall_return_slowpath+0x5c0/0x5c0 [ 762.315775] ? syscall_return_slowpath+0x30f/0x5c0 [ 762.320699] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 762.326064] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 762.330905] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 762.336079] RIP: 0033:0x4552d9 [ 762.339251] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 762.346949] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 762.354205] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 762.361461] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 762.368724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 762.375986] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000016 [ 762.568223] autofs4:pid:20952:autofs4_fill_super: called with bogus options 2018/04/05 10:28:19 executing program 1: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000846000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000f75ffe)=""/2, 0x2}], 0x7f, &(0x7f0000a01f13)=""/237, 0xfffffffffffffed7}, 0x0) socketpair(0x0, 0x8000b, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xb, 0x0, 0x1, 0x0, 0x8, r0, 0x5e98}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xe, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, [@alu={0x7, 0x83}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00007a9000)=""/251, 0x41100}, 0x48) 2018/04/05 10:28:19 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x67}, 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_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) close(r1) 2018/04/05 10:28:19 executing program 3 (fault-call:8 fault-nth:8): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:19 executing program 7: r0 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x0, 0x1000000000000202}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040), 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r1, 0x0, 0x1}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x4008240b, 0xffffffffffffffff) 2018/04/05 10:28:19 executing program 4 (fault-call:5 fault-nth:23): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:19 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000000c0)) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x3) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0xfffffffffffffe8b, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) 2018/04/05 10:28:19 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x105d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7ffa, 0x0, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x6, 0x2ed, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0x14, 0xffffffffffffff61, &(0x7f0000000200)="01e43ae394222775e0e00100000000000066cf00", &(0x7f0000000100)=""/182, 0x1, 0x3}, 0xffffffffffffff45) 2018/04/05 10:28:19 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0xfffffdef}], 0x1, &(0x7f0000014140)=ANY=[]}, 0x8890) [ 762.659231] autofs4:pid:20922:autofs4_fill_super: called with bogus options [ 762.768969] FAULT_INJECTION: forcing a failure. [ 762.768969] name failslab, interval 1, probability 0, space 0, times 0 [ 762.780419] CPU: 0 PID: 20969 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 762.787279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 762.796642] Call Trace: [ 762.799232] dump_stack+0x1b9/0x29f [ 762.802857] ? arch_local_irq_restore+0x52/0x52 [ 762.807534] should_fail.cold.4+0xa/0x1a [ 762.811592] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 762.816689] ? kmem_cache_alloc_trace+0x152/0x780 [ 762.821522] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 762.826701] ? __list_lru_init+0x45e/0x7b0 [ 762.830926] ? sget_userns+0x6d9/0xf20 [ 762.834806] ? kernfs_mount_ns+0x13d/0x8e0 [ 762.839041] ? graph_lock+0x170/0x170 [ 762.842835] ? do_mount+0x564/0x3070 [ 762.846538] ? ksys_mount+0x12d/0x140 [ 762.850327] ? SyS_mount+0x35/0x50 [ 762.853857] ? do_syscall_64+0x29e/0x9d0 [ 762.857921] ? find_held_lock+0x36/0x1c0 [ 762.861983] ? __lock_is_held+0xb5/0x140 [ 762.866061] ? check_same_owner+0x320/0x320 [ 762.870377] ? rcu_note_context_switch+0x710/0x710 [ 762.875313] should_failslab+0x124/0x180 [ 762.879373] kmem_cache_alloc_trace+0x2cb/0x780 [ 762.884042] ? __kmalloc_node+0x33/0x70 [ 762.888010] ? __kmalloc_node+0x33/0x70 [ 762.891994] __memcg_init_list_lru_node+0x17c/0x2c0 [ 762.897017] ? list_lru_add+0x850/0x850 [ 762.900989] ? __kmalloc_node+0x47/0x70 [ 762.904966] __list_lru_init+0x45e/0x7b0 [ 762.909042] ? list_lru_destroy+0x4c0/0x4c0 [ 762.913380] ? __raw_spin_lock_init+0x1c/0x100 [ 762.917961] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 762.922968] ? __lockdep_init_map+0x105/0x590 [ 762.927460] ? lockdep_init_map+0x9/0x10 [ 762.931517] sget_userns+0x6d9/0xf20 [ 762.935225] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 762.939890] ? kernfs_sop_show_options+0x190/0x190 [ 762.944814] ? destroy_unused_super.part.9+0x100/0x100 [ 762.950104] ? kasan_check_read+0x11/0x20 [ 762.954243] ? rcu_is_watching+0x85/0x140 [ 762.958390] ? rcu_pm_notify+0xc0/0xc0 [ 762.962283] ? rcu_read_lock_sched_held+0x108/0x120 [ 762.967291] ? kmem_cache_alloc_trace+0x616/0x780 [ 762.972124] ? lock_downgrade+0x8e0/0x8e0 [ 762.976269] ? refcount_add_not_zero+0x320/0x320 [ 762.981033] kernfs_mount_ns+0x13d/0x8e0 [ 762.985102] ? kernfs_super_ns+0x70/0x70 [ 762.989256] sysfs_mount+0xdf/0x200 [ 762.992877] ? sysfs_kill_sb+0x40/0x40 [ 762.996756] ? alloc_pages_current+0x114/0x210 [ 763.001334] ? security_sb_copy_data+0x8f/0xc0 [ 763.005913] mount_fs+0xae/0x328 [ 763.009289] vfs_kern_mount.part.34+0xd4/0x4d0 [ 763.013867] ? may_umount+0xb0/0xb0 [ 763.017486] ? _raw_read_unlock+0x22/0x30 [ 763.021627] ? __get_fs_type+0x97/0xc0 [ 763.025514] do_mount+0x564/0x3070 [ 763.029059] ? copy_mount_string+0x40/0x40 [ 763.033285] ? rcu_pm_notify+0xc0/0xc0 [ 763.037176] ? copy_mount_options+0x5f/0x380 [ 763.041579] ? rcu_read_lock_sched_held+0x108/0x120 [ 763.046586] ? kmem_cache_alloc_trace+0x616/0x780 [ 763.051423] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 763.056953] ? _copy_from_user+0xdf/0x150 [ 763.061096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 763.066633] ? copy_mount_options+0x285/0x380 [ 763.071128] ksys_mount+0x12d/0x140 [ 763.074752] SyS_mount+0x35/0x50 [ 763.078108] ? ksys_mount+0x140/0x140 [ 763.081904] do_syscall_64+0x29e/0x9d0 [ 763.085780] ? vmalloc_sync_all+0x30/0x30 [ 763.089918] ? _raw_spin_unlock_irq+0x27/0x70 [ 763.094404] ? finish_task_switch+0x1ca/0x820 [ 763.098904] ? syscall_return_slowpath+0x5c0/0x5c0 [ 763.103827] ? syscall_return_slowpath+0x30f/0x5c0 [ 763.108753] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 763.114115] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 763.118959] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 763.124136] RIP: 0033:0x4552d9 [ 763.127324] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 763.135034] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 763.142296] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 763.149557] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 763.156814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/04/05 10:28:19 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x101}, 0x2c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000180)=@sco, 0x80, &(0x7f0000000200)=[{&(0x7f0000000080)=""/16, 0x10}, {&(0x7f0000000300)=""/235, 0xeb}, {&(0x7f0000000400)=""/221, 0xdd}, {&(0x7f0000000500)=""/205, 0xcd}], 0x4, 0x0, 0x0, 0x1f}, 0x40) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000008480)={&(0x7f0000008240)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000008400)=[{&(0x7f00000082c0)=""/83, 0x53}, {&(0x7f0000008340)=""/177, 0xb1}], 0x2, &(0x7f0000008440)=""/10, 0xa, 0x608}, 0x40000002) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000b63fc44404a6eede00000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [], r1}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) [ 763.164074] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000017 [ 763.210684] FAULT_INJECTION: forcing a failure. [ 763.210684] name failslab, interval 1, probability 0, space 0, times 0 [ 763.222056] CPU: 1 PID: 20968 Comm: syz-executor3 Not tainted 4.16.0+ #1 [ 763.228996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 763.238358] Call Trace: [ 763.240968] dump_stack+0x1b9/0x29f [ 763.244626] ? arch_local_irq_restore+0x52/0x52 [ 763.249323] should_fail.cold.4+0xa/0x1a [ 763.253396] ? graph_lock+0x170/0x170 [ 763.257217] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 763.262336] ? lock_downgrade+0x8e0/0x8e0 [ 763.266498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 763.272056] ? find_next_zero_bit+0x111/0x140 [ 763.276569] ? graph_lock+0x170/0x170 [ 763.280395] ? find_held_lock+0x36/0x1c0 [ 763.284484] ? __lock_is_held+0xb5/0x140 [ 763.288577] ? check_same_owner+0x320/0x320 [ 763.292909] ? __might_sleep+0x95/0x190 [ 763.296901] ? rcu_note_context_switch+0x710/0x710 [ 763.301855] should_failslab+0x124/0x180 [ 763.305945] __kmalloc+0x2c8/0x760 2018/04/05 10:28:19 executing program 5: socketpair(0x1b, 0x3, 0xb8df, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000100)) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000003c0)=0xffffffffffffffe8) r2 = getpid() perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x96bb, 0x7, 0x4, 0x8, 0x0, 0x6, 0x2020, 0xc, 0x3, 0x5, 0x1, 0x3d, 0xb8e, 0x0, 0x442, 0x4, 0x2, 0x1, 0x4, 0x7, 0x69a9, 0x1200000000000, 0xffff, 0x8, 0x0, 0x4, 0x9, 0x7, 0x8001, 0x80000001, 0x8, 0xfff, 0x4, 0x5, 0x9, 0xfffffffffffffffd, 0x0, 0x19, 0x2, @perf_bp={&(0x7f0000000140), 0xe}, 0x10000, 0xabd, 0x80000000, 0x7, 0x3, 0x10001}, r2, 0xe, r1, 0x2) 2018/04/05 10:28:19 executing program 0: mkdir(&(0x7f0000000040)='./file0/', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x4030}, 0x2c) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000080)="eb02fd1d946bae0689f08680c0a1386d88ea2fb0d47862172fbbb60896b34a555f57d8e8e78decc97fcc17"}, 0x10) mkdir(&(0x7f0000000000)='./file0/', 0x0) [ 763.309506] ? lockdep_init_map+0x9/0x10 [ 763.313585] ? debug_mutex_init+0x2d/0x60 [ 763.317750] ? __list_lru_init+0xcf/0x7b0 [ 763.321920] __list_lru_init+0xcf/0x7b0 [ 763.325916] ? list_lru_destroy+0x4c0/0x4c0 [ 763.330245] ? __raw_spin_lock_init+0x1c/0x100 [ 763.334842] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 763.339883] ? __lockdep_init_map+0x105/0x590 [ 763.344398] ? lockdep_init_map+0x9/0x10 [ 763.348482] sget_userns+0x6d9/0xf20 [ 763.352212] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 763.356937] ? kernfs_sop_show_options+0x190/0x190 [ 763.361891] ? destroy_unused_super.part.9+0x100/0x100 [ 763.367199] ? kasan_check_read+0x11/0x20 [ 763.371367] ? rcu_is_watching+0x85/0x140 [ 763.375537] ? rcu_pm_notify+0xc0/0xc0 [ 763.379454] ? rcu_read_lock_sched_held+0x108/0x120 [ 763.384497] ? kmem_cache_alloc_trace+0x616/0x780 [ 763.389356] ? lock_downgrade+0x8e0/0x8e0 [ 763.393526] ? refcount_add_not_zero+0x320/0x320 [ 763.398298] kernfs_mount_ns+0x13d/0x8e0 [ 763.402366] ? kernfs_super_ns+0x70/0x70 [ 763.406447] sysfs_mount+0xdf/0x200 2018/04/05 10:28:20 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f00000001c0)=@can, 0x10, &(0x7f0000002000)=[{&(0x7f0000000040)=""/237, 0xed}, {&(0x7f0000000200)=""/37, 0x64}], 0x2}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f000001bff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000000240)=""/195}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000180)={0x0, r0, 0x3}, 0x14) getpid() bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xf, 0xb7, &(0x7f0000000340)="31f4b7b27b0dbcd540ad4bf1d12359", &(0x7f0000000440)=""/183}, 0x28) 2018/04/05 10:28:20 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) [ 763.410085] ? sysfs_kill_sb+0x40/0x40 [ 763.413980] ? alloc_pages_current+0x114/0x210 [ 763.418583] ? security_sb_copy_data+0x8f/0xc0 [ 763.423186] mount_fs+0xae/0x328 [ 763.426575] vfs_kern_mount.part.34+0xd4/0x4d0 [ 763.431171] ? may_umount+0xb0/0xb0 [ 763.434810] ? _raw_read_unlock+0x22/0x30 [ 763.438974] ? __get_fs_type+0x97/0xc0 [ 763.442891] do_mount+0x564/0x3070 [ 763.446458] ? copy_mount_string+0x40/0x40 [ 763.450703] ? rcu_pm_notify+0xc0/0xc0 [ 763.454591] ? copy_mount_options+0x5f/0x380 [ 763.458993] ? rcu_read_lock_sched_held+0x108/0x120 [ 763.464009] ? kmem_cache_alloc_trace+0x616/0x780 [ 763.468849] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 763.474381] ? _copy_from_user+0xdf/0x150 [ 763.478518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 763.484042] ? copy_mount_options+0x285/0x380 [ 763.488528] ksys_mount+0x12d/0x140 [ 763.492143] SyS_mount+0x35/0x50 [ 763.495499] ? ksys_mount+0x140/0x140 [ 763.499294] do_syscall_64+0x29e/0x9d0 [ 763.503169] ? vmalloc_sync_all+0x30/0x30 [ 763.507303] ? _raw_spin_unlock_irq+0x27/0x70 [ 763.511786] ? finish_task_switch+0x1ca/0x820 [ 763.516270] ? syscall_return_slowpath+0x5c0/0x5c0 [ 763.521188] ? syscall_return_slowpath+0x30f/0x5c0 [ 763.526108] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 763.531462] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 763.536301] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 763.541478] RIP: 0033:0x4552d9 [ 763.544653] RSP: 002b:00007f667d3dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 763.552349] RAX: ffffffffffffffda RBX: 00007f667d3dc6d4 RCX: 00000000004552d9 2018/04/05 10:28:20 executing program 7: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x28, &(0x7f0000000080), 0xffffffffffffff97) 2018/04/05 10:28:20 executing program 4 (fault-call:5 fault-nth:24): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 763.559603] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 763.566860] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 763.574122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 763.581375] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000008 [ 763.692626] FAULT_INJECTION: forcing a failure. [ 763.692626] name failslab, interval 1, probability 0, space 0, times 0 [ 763.704017] CPU: 0 PID: 21012 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 763.710889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 763.720292] Call Trace: [ 763.722920] dump_stack+0x1b9/0x29f [ 763.726597] ? arch_local_irq_restore+0x52/0x52 [ 763.731316] should_fail.cold.4+0xa/0x1a [ 763.735421] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 763.740565] ? kmem_cache_alloc_trace+0x152/0x780 [ 763.745443] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 763.750663] ? __list_lru_init+0x45e/0x7b0 [ 763.754932] ? sget_userns+0x6d9/0xf20 [ 763.758869] ? kernfs_mount_ns+0x13d/0x8e0 [ 763.763142] ? graph_lock+0x170/0x170 [ 763.766972] ? do_mount+0x564/0x3070 [ 763.770718] ? ksys_mount+0x12d/0x140 [ 763.774557] ? SyS_mount+0x35/0x50 [ 763.778127] ? do_syscall_64+0x29e/0x9d0 [ 763.782231] ? find_held_lock+0x36/0x1c0 [ 763.786340] ? __lock_is_held+0xb5/0x140 [ 763.790450] ? check_same_owner+0x320/0x320 [ 763.794778] ? rcu_note_context_switch+0x710/0x710 [ 763.799735] should_failslab+0x124/0x180 [ 763.803805] kmem_cache_alloc_trace+0x2cb/0x780 [ 763.808474] ? __kmalloc_node+0x33/0x70 [ 763.812443] ? __kmalloc_node+0x33/0x70 [ 763.816414] ? rcu_read_lock_sched_held+0x108/0x120 [ 763.821432] __memcg_init_list_lru_node+0x17c/0x2c0 [ 763.826446] ? list_lru_add+0x850/0x850 [ 763.830414] ? __kmalloc_node+0x47/0x70 [ 763.834389] __list_lru_init+0x45e/0x7b0 [ 763.838460] ? list_lru_destroy+0x4c0/0x4c0 [ 763.842774] ? __raw_spin_lock_init+0x1c/0x100 [ 763.847363] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 763.852372] ? __lockdep_init_map+0x105/0x590 [ 763.856866] ? lockdep_init_map+0x9/0x10 [ 763.860922] sget_userns+0x6d9/0xf20 [ 763.864626] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 763.869291] ? kernfs_sop_show_options+0x190/0x190 [ 763.874215] ? destroy_unused_super.part.9+0x100/0x100 [ 763.879494] ? kasan_check_read+0x11/0x20 [ 763.883633] ? rcu_is_watching+0x85/0x140 [ 763.887774] ? rcu_pm_notify+0xc0/0xc0 [ 763.891665] ? rcu_read_lock_sched_held+0x108/0x120 [ 763.896672] ? kmem_cache_alloc_trace+0x616/0x780 [ 763.901507] ? lock_downgrade+0x8e0/0x8e0 [ 763.905649] ? refcount_add_not_zero+0x320/0x320 [ 763.910402] kernfs_mount_ns+0x13d/0x8e0 [ 763.914457] ? kernfs_super_ns+0x70/0x70 [ 763.918527] sysfs_mount+0xdf/0x200 [ 763.922147] ? sysfs_kill_sb+0x40/0x40 [ 763.926035] ? alloc_pages_current+0x114/0x210 [ 763.930611] ? security_sb_copy_data+0x8f/0xc0 [ 763.935198] mount_fs+0xae/0x328 [ 763.938564] vfs_kern_mount.part.34+0xd4/0x4d0 [ 763.943141] ? may_umount+0xb0/0xb0 [ 763.946758] ? _raw_read_unlock+0x22/0x30 [ 763.950899] ? __get_fs_type+0x97/0xc0 [ 763.954789] do_mount+0x564/0x3070 [ 763.958350] ? do_raw_spin_unlock+0x9e/0x2e0 [ 763.962759] ? copy_mount_string+0x40/0x40 [ 763.966988] ? rcu_pm_notify+0xc0/0xc0 [ 763.970882] ? copy_mount_options+0x5f/0x380 [ 763.975281] ? rcu_read_lock_sched_held+0x108/0x120 [ 763.980288] ? kmem_cache_alloc_trace+0x616/0x780 [ 763.985135] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 763.990670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 763.996209] ? copy_mount_options+0x285/0x380 [ 764.000704] ksys_mount+0x12d/0x140 [ 764.004328] SyS_mount+0x35/0x50 [ 764.007784] ? ksys_mount+0x140/0x140 [ 764.011579] do_syscall_64+0x29e/0x9d0 [ 764.015458] ? vmalloc_sync_all+0x30/0x30 [ 764.019606] ? kasan_check_write+0x14/0x20 [ 764.023837] ? syscall_return_slowpath+0x5c0/0x5c0 [ 764.028761] ? syscall_return_slowpath+0x30f/0x5c0 [ 764.033690] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 764.039057] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 764.043900] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 764.049601] RIP: 0033:0x4552d9 [ 764.052779] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 764.060482] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 764.067745] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 764.075003] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 764.083284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/04/05 10:28:20 executing program 3 (fault-call:8 fault-nth:9): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:20 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x4, 0x9}, 0x11) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000080)) r1 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xe, 0x3, &(0x7f0000c91000)=ANY=[@ANYBLOB="850000002f00000027000000000022209500000000000000"], &(0x7f0000000000)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f152194b880765d169d550beb059984a10c2", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) socketpair(0xf, 0xa, 0x4, &(0x7f00000000c0)) socketpair(0x2, 0xf, 0x4, &(0x7f0000000140)) socketpair(0x2, 0x3, 0x400, &(0x7f0000000180)={0xffffffffffffffff}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r2, r1, 0x5, 0x2}, 0xfffffcf7) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000200)={r0, r1, 0x5}, 0x10) 2018/04/05 10:28:20 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000840)={0xffffffffffffff9c}) recvmsg$kcm(r0, &(0x7f00000028c0)={0x0, 0x0, &(0x7f0000001880)=[{&(0x7f0000000880)=""/4096, 0x1000}], 0x1, &(0x7f00000018c0)=""/4096, 0x1000}, 0x40010001) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0/\x00', 0x0, 0x18}, 0x10) mkdir(&(0x7f0000000040)='./file0/', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x31}, 0x2c) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000240)="70726f63009b6a2c823f92ab1d5b2f50155c21b4ddadd93db479216becc16f47afb3aec6b4d757eac0a6344afd1c23c0a8de0802dd112a9abf61c3ae458640c0ec61baa4c00d684cd95e0be68153c4adca5e45190c3aa5f8ae16d793a4a983e9", 0x0, 0x0) mkdir(&(0x7f0000000000)='./file0/', 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x8, r1, 0x11d3}, 0xfffffffffffffca7) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={r2, 0x50, &(0x7f0000000340)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000003c0)=r3, 0x4) mkdir(&(0x7f0000000140)='./file0/\x00', 0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0/\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000000)='.', &(0x7f00000002c0)='.', &(0x7f0000000300)='fuseblk\x00', 0x5010, &(0x7f0000000340)) 2018/04/05 10:28:20 executing program 0: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r2 = perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x0, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r3 = gettid() r4 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r3, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r2, 0xfffffe49) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file1\x00', r1}, 0x10) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0xffffffffffffffff, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x0, 0x7, 0x3, 0x9, 0x3}, r3, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x0, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r3, 0xd, r4, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000000500)='./file0/file0\x00', 0x9) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000800)) recvmsg(r0, &(0x7f0000003b80)={&(0x7f0000003880)=@can={0x0, 0x0}, 0x80, &(0x7f0000003a40)=[{&(0x7f0000003900)=""/12, 0xc}, {&(0x7f0000003940)=""/19, 0x13}, {&(0x7f0000003980)=""/119, 0x77}, {&(0x7f0000003a00)=""/51, 0x33}, {&(0x7f0000006000)=""/4096, 0x1000}], 0x5, &(0x7f0000003ac0)=""/133, 0x85, 0x1}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xf, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="85100000010000009522e600000000009500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x2, 0x99, &(0x7f00000001c0)=""/153, 0x0, 0x1, [], r5}, 0x48) r6 = getpid() r7 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0x0, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x0, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x3, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfd, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x9, 0x2, 0x7, 0x3}, r6, 0xd, r7, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) [ 764.090547] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000018 2018/04/05 10:28:20 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$PERF_EVENT_IOC_SET_BPF(r0, 0x5450, 0xffffffffffffffff) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x20, 0x67f3, 0x9, 0x6, 0x1, 0x3f}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) mkdir(&(0x7f0000000000)='./file0\x00', 0x20) [ 764.311360] FAULT_INJECTION: forcing a failure. [ 764.311360] name failslab, interval 1, probability 0, space 0, times 0 [ 764.322674] CPU: 0 PID: 21031 Comm: syz-executor3 Not tainted 4.16.0+ #1 [ 764.329533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 764.338911] Call Trace: [ 764.341541] dump_stack+0x1b9/0x29f [ 764.345206] ? arch_local_irq_restore+0x52/0x52 [ 764.349906] should_fail.cold.4+0xa/0x1a [ 764.353965] ? graph_lock+0x170/0x170 [ 764.357763] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 764.362859] ? lock_downgrade+0x8e0/0x8e0 [ 764.367005] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 764.372541] ? find_next_zero_bit+0x111/0x140 [ 764.377041] ? graph_lock+0x170/0x170 [ 764.380847] ? find_held_lock+0x36/0x1c0 [ 764.384909] ? __lock_is_held+0xb5/0x140 [ 764.388995] ? check_same_owner+0x320/0x320 [ 764.393317] ? __might_sleep+0x95/0x190 [ 764.397290] ? rcu_note_context_switch+0x710/0x710 [ 764.402221] should_failslab+0x124/0x180 [ 764.406280] __kmalloc+0x2c8/0x760 [ 764.409825] ? lockdep_init_map+0x9/0x10 [ 764.413879] ? debug_mutex_init+0x2d/0x60 [ 764.418022] ? __list_lru_init+0xcf/0x7b0 [ 764.422175] __list_lru_init+0xcf/0x7b0 [ 764.426148] ? list_lru_destroy+0x4c0/0x4c0 [ 764.430461] ? __raw_spin_lock_init+0x1c/0x100 [ 764.435046] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 764.440059] ? __lockdep_init_map+0x105/0x590 [ 764.444554] ? lockdep_init_map+0x9/0x10 [ 764.448626] sget_userns+0x6d9/0xf20 [ 764.452337] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 764.457003] ? kernfs_sop_show_options+0x190/0x190 [ 764.461935] ? destroy_unused_super.part.9+0x100/0x100 [ 764.467231] ? kasan_check_read+0x11/0x20 [ 764.471374] ? rcu_is_watching+0x85/0x140 [ 764.475520] ? rcu_pm_notify+0xc0/0xc0 [ 764.479414] ? rcu_read_lock_sched_held+0x108/0x120 [ 764.484428] ? kmem_cache_alloc_trace+0x616/0x780 [ 764.489264] ? lock_downgrade+0x8e0/0x8e0 [ 764.493409] ? refcount_add_not_zero+0x320/0x320 [ 764.498189] kernfs_mount_ns+0x13d/0x8e0 [ 764.502248] ? kernfs_super_ns+0x70/0x70 [ 764.506341] sysfs_mount+0xdf/0x200 [ 764.509964] ? sysfs_kill_sb+0x40/0x40 [ 764.514455] ? alloc_pages_current+0x114/0x210 [ 764.519039] ? security_sb_copy_data+0x8f/0xc0 [ 764.523629] mount_fs+0xae/0x328 [ 764.526996] vfs_kern_mount.part.34+0xd4/0x4d0 [ 764.531581] ? may_umount+0xb0/0xb0 [ 764.535201] ? _raw_read_unlock+0x22/0x30 [ 764.539352] ? __get_fs_type+0x97/0xc0 [ 764.543239] do_mount+0x564/0x3070 [ 764.546791] ? copy_mount_string+0x40/0x40 [ 764.551035] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 764.555804] ? retint_kernel+0x10/0x10 [ 764.559695] ? copy_mount_options+0x213/0x380 [ 764.564179] ? copy_mount_options+0x1a1/0x380 [ 764.568669] ? __sanitizer_cov_trace_pc+0x2b/0x50 [ 764.573504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 764.579040] ? copy_mount_options+0x285/0x380 [ 764.583535] ksys_mount+0x12d/0x140 [ 764.587157] SyS_mount+0x35/0x50 [ 764.590515] ? ksys_mount+0x140/0x140 [ 764.594312] do_syscall_64+0x29e/0x9d0 [ 764.598192] ? vmalloc_sync_all+0x30/0x30 [ 764.602337] ? _raw_spin_unlock_irq+0x27/0x70 [ 764.606824] ? finish_task_switch+0x1ca/0x820 [ 764.611316] ? syscall_return_slowpath+0x5c0/0x5c0 [ 764.616240] ? syscall_return_slowpath+0x30f/0x5c0 [ 764.621169] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 764.626533] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 764.631376] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 764.636555] RIP: 0033:0x4552d9 [ 764.639732] RSP: 002b:00007f667d3dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 764.647436] RAX: ffffffffffffffda RBX: 00007f667d3dc6d4 RCX: 00000000004552d9 [ 764.654696] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 764.661955] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 764.669213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 764.676474] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000009 2018/04/05 10:28:21 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x8}], 0x1, &(0x7f0000014140)=ANY=[]}, 0x8890) 2018/04/05 10:28:21 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/04/05 10:28:21 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x14}, 0xd691bbac) 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, &(0x7f0000000180)="b82283392dc50ff1fb635a5849d20b45024604d0f60fe12ab8bcd6b7891a5572cc69800eba8ff26864f7a962d697a71ac7439d5d75500558dbd9a157bbca590969cee06163"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x6f2000, 0x2, 0x0, &(0x7f0000000080)) 2018/04/05 10:28:21 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000000280a26dde896748b050d600611840"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r0}, 0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/04/05 10:28:21 executing program 0: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000240)=""/105, 0x69}, 0x0) socketpair(0x15, 0x6, 0x5, &(0x7f0000000080)={0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r0, 0x0, 0x3d, 0x6a, &(0x7f00000000c0)="7ca35512454576a4a2a41bc05acb6914acbaf6546863cb2914f94e2e429e880d5d3c1bd4213ff57d8f533f2ceb39c4abd0b86e371120299dbaa03b8cce", &(0x7f0000000140)=""/106, 0x1, 0x429ee47a}, 0x28) perf_event_open(&(0x7f0000aaa000)={0x40000000000002, 0x70, 0xa, 0x1000000000000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) 2018/04/05 10:28:21 executing program 1: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140), 0x1e6, &(0x7f0000231f05)=""/251, 0x3ba}, 0x0) recvmsg(r0, &(0x7f0000000140)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x4, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x4000000) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001e00)={0x0, 0x0, &(0x7f0000001d80)=[{&(0x7f00000016c0)=""/33, 0x21}, {&(0x7f0000001a40)=""/224, 0xe0}, {&(0x7f0000001c40)=""/114, 0x72}, {&(0x7f0000001cc0)=""/165, 0xa5}], 0x4, &(0x7f0000001900)=""/35, 0x23, 0x2}, 0x100) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001700)={r0, &(0x7f0000001740)="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", &(0x7f0000001940)=""/246}, 0x18) sendmsg(r1, &(0x7f0000001680)={&(0x7f00000000c0)=@vsock={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x31, &(0x7f0000001340), 0x0, &(0x7f0000001a40)=ANY=[], 0x0, 0x14}, 0x1004004) 2018/04/05 10:28:21 executing program 3 (fault-call:8 fault-nth:10): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:21 executing program 4 (fault-call:5 fault-nth:25): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 764.794209] FAULT_INJECTION: forcing a failure. [ 764.794209] name failslab, interval 1, probability 0, space 0, times 0 [ 764.805611] CPU: 1 PID: 21059 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 764.812458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 764.821816] Call Trace: [ 764.824402] dump_stack+0x1b9/0x29f [ 764.828031] ? arch_local_irq_restore+0x52/0x52 [ 764.832688] ? __save_stack_trace+0x7e/0xd0 [ 764.837001] should_fail.cold.4+0xa/0x1a [ 764.841069] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 764.846159] ? kasan_kmalloc+0xc4/0xe0 [ 764.850034] ? kmem_cache_alloc_trace+0x152/0x780 [ 764.854864] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 764.860038] ? __list_lru_init+0x45e/0x7b0 [ 764.864267] ? sget_userns+0x6d9/0xf20 [ 764.868140] ? kernfs_mount_ns+0x13d/0x8e0 [ 764.872361] ? graph_lock+0x170/0x170 [ 764.876479] ? do_mount+0x564/0x3070 [ 764.880176] ? ksys_mount+0x12d/0x140 [ 764.883960] ? SyS_mount+0x35/0x50 [ 764.887489] ? do_syscall_64+0x29e/0x9d0 [ 764.891543] ? find_held_lock+0x36/0x1c0 [ 764.895595] ? __lock_is_held+0xb5/0x140 [ 764.899654] ? check_same_owner+0x320/0x320 [ 764.903973] ? rcu_note_context_switch+0x710/0x710 [ 764.908899] should_failslab+0x124/0x180 [ 764.914021] kmem_cache_alloc_trace+0x2cb/0x780 [ 764.918684] ? __kmalloc_node+0x33/0x70 [ 764.922643] ? __kmalloc_node+0x33/0x70 [ 764.926612] ? rcu_read_lock_sched_held+0x108/0x120 [ 764.931621] __memcg_init_list_lru_node+0x17c/0x2c0 [ 764.936628] ? list_lru_add+0x850/0x850 [ 764.940611] ? __kmalloc_node+0x47/0x70 [ 764.944577] __list_lru_init+0x45e/0x7b0 [ 764.948630] ? list_lru_destroy+0x4c0/0x4c0 [ 764.952946] ? __raw_spin_lock_init+0x1c/0x100 [ 764.957516] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 764.962522] ? __lockdep_init_map+0x105/0x590 [ 764.967005] ? lockdep_init_map+0x9/0x10 [ 764.971062] sget_userns+0x6d9/0xf20 [ 764.974759] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 764.979415] ? kernfs_sop_show_options+0x190/0x190 [ 764.984333] ? destroy_unused_super.part.9+0x100/0x100 [ 764.989603] ? kasan_check_read+0x11/0x20 [ 764.993742] ? rcu_is_watching+0x85/0x140 [ 764.997875] ? rcu_pm_notify+0xc0/0xc0 [ 765.001757] ? rcu_read_lock_sched_held+0x108/0x120 [ 765.006771] ? kmem_cache_alloc_trace+0x616/0x780 [ 765.011611] ? lock_downgrade+0x8e0/0x8e0 [ 765.015751] ? refcount_add_not_zero+0x320/0x320 [ 765.020507] kernfs_mount_ns+0x13d/0x8e0 [ 765.024558] ? kernfs_super_ns+0x70/0x70 [ 765.028613] sysfs_mount+0xdf/0x200 [ 765.032228] ? sysfs_kill_sb+0x40/0x40 [ 765.036103] ? alloc_pages_current+0x114/0x210 [ 765.040687] ? security_sb_copy_data+0x8f/0xc0 [ 765.045261] mount_fs+0xae/0x328 [ 765.048621] vfs_kern_mount.part.34+0xd4/0x4d0 [ 765.053199] ? may_umount+0xb0/0xb0 [ 765.056815] ? _raw_read_unlock+0x22/0x30 [ 765.060948] ? __get_fs_type+0x97/0xc0 [ 765.064825] do_mount+0x564/0x3070 [ 765.068365] ? copy_mount_string+0x40/0x40 [ 765.072586] ? rcu_pm_notify+0xc0/0xc0 [ 765.076469] ? copy_mount_options+0x5f/0x380 [ 765.080876] ? rcu_read_lock_sched_held+0x108/0x120 [ 765.085881] ? kmem_cache_alloc_trace+0x616/0x780 [ 765.090715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 765.096242] ? _copy_from_user+0xdf/0x150 [ 765.100381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 765.105909] ? copy_mount_options+0x285/0x380 [ 765.110394] ksys_mount+0x12d/0x140 [ 765.114014] SyS_mount+0x35/0x50 [ 765.117372] ? ksys_mount+0x140/0x140 [ 765.121162] do_syscall_64+0x29e/0x9d0 [ 765.125038] ? vmalloc_sync_all+0x30/0x30 [ 765.129173] ? _raw_spin_unlock_irq+0x27/0x70 [ 765.133660] ? finish_task_switch+0x1ca/0x820 [ 765.138144] ? syscall_return_slowpath+0x5c0/0x5c0 [ 765.143063] ? syscall_return_slowpath+0x30f/0x5c0 [ 765.147987] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 765.153344] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 765.158178] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 765.163359] RIP: 0033:0x4552d9 [ 765.166535] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 765.174233] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 765.181488] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 765.188745] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 2018/04/05 10:28:21 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000d4fd4)={0x5, 0x1, 0x4, 0x9}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00003d7fd4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x24) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000001100)={0xb, 0x6, &(0x7f0000000080)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0xffffffffffff3e81, 0x0, 0x0, 0x0, 0x11ca}, @call={0x85, 0x0, 0x0, 0xb}, @map={0x18, 0x4, 0x1, 0x0, r0}], &(0x7f00000000c0)='GPL\x00', 0x7ff, 0x1000, &(0x7f0000000100)=""/4096, 0x41f00}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001180)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) [ 765.195999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 765.203259] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000019 2018/04/05 10:28:21 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000028000007a0af608e443398456b2ffb026e18533b3a1398bac63b9513575cee76077071fffa7d32bee31762d20e3eddabfc670bbf964f81f2623cf25b000768248607b186a0ea0112e3aa8990373d69a49cd151d6b69ad31d1c0192c868bc3561334662e03f6b8d18cdc61d97536f5f2b8c3287de0826d36f64fd06ec6da633f55f79c4263ca466af2ef21f1c988718272796aaca185133d9349ae397fd9c4e393"], &(0x7f0000000200)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206, 0x41100, 0x1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x5, &(0x7f0000000180)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) socketpair(0x3, 0x2, 0x557, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000000c0)={0x0, r0, 0x3, 0x1}, 0x14) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x8) [ 765.337408] FAULT_INJECTION: forcing a failure. [ 765.337408] name failslab, interval 1, probability 0, space 0, times 0 [ 765.348783] CPU: 1 PID: 21068 Comm: syz-executor3 Not tainted 4.16.0+ #1 [ 765.355638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 765.365002] Call Trace: [ 765.367615] dump_stack+0x1b9/0x29f [ 765.371276] ? arch_local_irq_restore+0x52/0x52 [ 765.375983] should_fail.cold.4+0xa/0x1a [ 765.380079] ? graph_lock+0x170/0x170 [ 765.383903] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 765.389032] ? lock_downgrade+0x8e0/0x8e0 [ 765.393203] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 765.398767] ? find_next_zero_bit+0x111/0x140 [ 765.403298] ? graph_lock+0x170/0x170 [ 765.407129] ? find_held_lock+0x36/0x1c0 [ 765.411210] ? __lock_is_held+0xb5/0x140 [ 765.415295] ? check_same_owner+0x320/0x320 [ 765.419633] ? __might_sleep+0x95/0x190 [ 765.423627] ? rcu_note_context_switch+0x710/0x710 [ 765.428607] should_failslab+0x124/0x180 [ 765.432687] __kmalloc+0x2c8/0x760 [ 765.436250] ? lockdep_init_map+0x9/0x10 [ 765.440328] ? debug_mutex_init+0x2d/0x60 [ 765.444496] ? __list_lru_init+0xcf/0x7b0 [ 765.448667] __list_lru_init+0xcf/0x7b0 [ 765.452649] ? list_lru_destroy+0x4c0/0x4c0 [ 765.456964] ? __raw_spin_lock_init+0x1c/0x100 [ 765.461538] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 765.466557] ? __lockdep_init_map+0x105/0x590 [ 765.471065] ? lockdep_init_map+0x9/0x10 [ 765.475118] sget_userns+0x6d9/0xf20 [ 765.478819] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 765.483476] ? kernfs_sop_show_options+0x190/0x190 [ 765.488403] ? destroy_unused_super.part.9+0x100/0x100 [ 765.493672] ? kasan_check_read+0x11/0x20 [ 765.497824] ? rcu_is_watching+0x85/0x140 [ 765.501970] ? rcu_pm_notify+0xc0/0xc0 [ 765.505857] ? rcu_read_lock_sched_held+0x108/0x120 [ 765.510871] ? kmem_cache_alloc_trace+0x616/0x780 [ 765.515712] ? lock_downgrade+0x8e0/0x8e0 [ 765.519867] ? refcount_add_not_zero+0x320/0x320 [ 765.524625] kernfs_mount_ns+0x13d/0x8e0 [ 765.528696] ? kernfs_super_ns+0x70/0x70 [ 765.532757] sysfs_mount+0xdf/0x200 [ 765.536374] ? sysfs_kill_sb+0x40/0x40 [ 765.540261] ? alloc_pages_current+0x114/0x210 [ 765.544858] ? security_sb_copy_data+0x8f/0xc0 [ 765.549456] mount_fs+0xae/0x328 [ 765.552828] vfs_kern_mount.part.34+0xd4/0x4d0 [ 765.557416] ? may_umount+0xb0/0xb0 [ 765.561040] ? _raw_read_unlock+0x22/0x30 [ 765.565175] ? __get_fs_type+0x97/0xc0 [ 765.569057] do_mount+0x564/0x3070 [ 765.572597] ? do_raw_spin_unlock+0x9e/0x2e0 [ 765.577008] ? copy_mount_string+0x40/0x40 [ 765.581246] ? rcu_pm_notify+0xc0/0xc0 [ 765.585128] ? copy_mount_options+0x5f/0x380 [ 765.589528] ? rcu_read_lock_sched_held+0x108/0x120 [ 765.594540] ? kmem_cache_alloc_trace+0x616/0x780 [ 765.599372] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 765.604902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 765.610436] ? copy_mount_options+0x285/0x380 [ 765.614941] ksys_mount+0x12d/0x140 [ 765.618567] SyS_mount+0x35/0x50 [ 765.621927] ? ksys_mount+0x140/0x140 [ 765.625726] do_syscall_64+0x29e/0x9d0 [ 765.629598] ? vmalloc_sync_all+0x30/0x30 [ 765.633734] ? _raw_spin_unlock_irq+0x27/0x70 [ 765.638219] ? finish_task_switch+0x1ca/0x820 [ 765.642730] ? syscall_return_slowpath+0x5c0/0x5c0 [ 765.647677] ? syscall_return_slowpath+0x30f/0x5c0 [ 765.652609] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 765.657979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 765.662828] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 765.668009] RIP: 0033:0x4552d9 [ 765.671205] RSP: 002b:00007f667d3dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 765.678925] RAX: ffffffffffffffda RBX: 00007f667d3dc6d4 RCX: 00000000004552d9 [ 765.686207] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 765.693470] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 765.700734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 765.707994] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000a 2018/04/05 10:28:22 executing program 5: r0 = perf_event_open(&(0x7f0000000500)={0x2, 0x70, 0x39, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r1, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r2, 0x200, 0x8}, 0xc) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000100)=0x2) 2018/04/05 10:28:22 executing program 7: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='debugfs\x00', 0x0, &(0x7f00000002c0)) socketpair$inet6(0xa, 0x0, 0xfffffffffffffff9, &(0x7f0000003100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000016c0)={&(0x7f0000000140)=@ax25={0x3, {"28a178c5d52c29"}, 0xd4c6}, 0x80, &(0x7f0000000080)=[{&(0x7f00000001c0)="d358f655e7b3dc3eeb899adfd63ccc6a061c66705bb50600c730553848eeb47c5b37b1bb62b337cd96a6054a1c71b5e44cb20aef5963f84afe51c6c38b7098c6e40dda92d2a3c0bcab36c5e462637d4ab1008ec5eb797cf0abfd9c09f37ace394283d0ab76d9a2b3c1d7902eeafd1c7e255cfc90a207501236102d6be5fe2ef2f4a0207fcc97a5816e7e8c92014fadc784babc8df330a524b9b60283a8686392612d6c9046bc4584a39a8ae9fd3ac0fddbe8220f1e828e7608244457f241d85df441693e9d778a5bc65bb970396d6a7632", 0xd1}, {&(0x7f00000002c0)="51f09b11977b799edc79fa141185570e7ecb1c8257c1b1b667493e9354378ba45fcbddfc0c5da8a0d452e2dfb4d91d2bdc593e65700de965a75b0b73ab960c9d50112ec0a8395b465abdfa19", 0x4c}], 0x2, &(0x7f0000003140)=ANY=[@ANYBLOB="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db5299496ff84f42d5f7db9b3f6b6dc29199d0aaec7810d57099e8050c7d8f47fa880acddc1662073e4d69cb738e5"], 0x1370, 0x1}, 0x5) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000003000)={&(0x7f0000002840)=@ax25={0x3, {"22db69de941f01"}}, 0x80, &(0x7f00000028c0), 0x0, &(0x7f0000003280)}, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000002800)) mkdir(&(0x7f00000028c0)='./file1\x00', 0x0) 2018/04/05 10:28:22 executing program 4 (fault-call:5 fault-nth:26): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:22 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xa2}, 0x2c) r0 = bpf$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$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00'}, 0x10) close(r1) 2018/04/05 10:28:22 executing program 3 (fault-call:8 fault-nth:11): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:22 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x20014041}], 0x1, &(0x7f0000014140)=ANY=[]}, 0x8890) 2018/04/05 10:28:22 executing program 1: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0xa, 0x800, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000000c0)={r1, r2}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r3, 0x1, 0x6, &(0x7f0000000100), 0x4) 2018/04/05 10:28:22 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) [ 765.917891] FAULT_INJECTION: forcing a failure. [ 765.917891] name failslab, interval 1, probability 0, space 0, times 0 [ 765.929304] CPU: 0 PID: 21101 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 765.936158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 765.945507] Call Trace: [ 765.948090] dump_stack+0x1b9/0x29f [ 765.951713] ? arch_local_irq_restore+0x52/0x52 [ 765.956386] should_fail.cold.4+0xa/0x1a [ 765.960461] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 765.965562] ? kmem_cache_alloc_trace+0x152/0x780 [ 765.970399] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 765.975588] ? __list_lru_init+0x45e/0x7b0 [ 765.979816] ? sget_userns+0x6d9/0xf20 [ 765.983696] ? kernfs_mount_ns+0x13d/0x8e0 [ 765.987924] ? graph_lock+0x170/0x170 [ 765.991728] ? do_mount+0x564/0x3070 [ 765.995435] ? ksys_mount+0x12d/0x140 [ 765.999229] ? SyS_mount+0x35/0x50 [ 766.002765] ? do_syscall_64+0x29e/0x9d0 [ 766.006828] ? find_held_lock+0x36/0x1c0 [ 766.010892] ? __lock_is_held+0xb5/0x140 [ 766.014961] ? check_same_owner+0x320/0x320 [ 766.019280] ? rcu_note_context_switch+0x710/0x710 [ 766.024212] should_failslab+0x124/0x180 [ 766.028275] kmem_cache_alloc_trace+0x2cb/0x780 [ 766.032936] ? __kmalloc_node+0x33/0x70 [ 766.036905] ? __kmalloc_node+0x33/0x70 [ 766.040873] ? rcu_read_lock_sched_held+0x108/0x120 [ 766.045888] __memcg_init_list_lru_node+0x17c/0x2c0 [ 766.050901] ? list_lru_add+0x850/0x850 [ 766.054870] ? __kmalloc_node+0x47/0x70 [ 766.058845] __list_lru_init+0x45e/0x7b0 [ 766.062904] ? list_lru_destroy+0x4c0/0x4c0 [ 766.067218] ? __raw_spin_lock_init+0x1c/0x100 [ 766.071794] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 766.076803] ? __lockdep_init_map+0x105/0x590 [ 766.082173] ? lockdep_init_map+0x9/0x10 [ 766.086237] sget_userns+0x6d9/0xf20 [ 766.089945] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 766.094610] ? kernfs_sop_show_options+0x190/0x190 [ 766.099535] ? destroy_unused_super.part.9+0x100/0x100 [ 766.104813] ? kasan_check_read+0x11/0x20 [ 766.108952] ? rcu_is_watching+0x85/0x140 [ 766.113092] ? rcu_pm_notify+0xc0/0xc0 [ 766.116983] ? rcu_read_lock_sched_held+0x108/0x120 [ 766.121990] ? kmem_cache_alloc_trace+0x616/0x780 [ 766.126826] ? lock_downgrade+0x8e0/0x8e0 [ 766.130968] ? refcount_add_not_zero+0x320/0x320 [ 766.135721] kernfs_mount_ns+0x13d/0x8e0 [ 766.139776] ? kernfs_super_ns+0x70/0x70 [ 766.143840] sysfs_mount+0xdf/0x200 [ 766.147460] ? sysfs_kill_sb+0x40/0x40 [ 766.151341] ? alloc_pages_current+0x114/0x210 [ 766.155916] ? security_sb_copy_data+0x8f/0xc0 [ 766.160493] mount_fs+0xae/0x328 [ 766.163859] vfs_kern_mount.part.34+0xd4/0x4d0 [ 766.168438] ? may_umount+0xb0/0xb0 [ 766.172057] ? _raw_read_unlock+0x22/0x30 [ 766.176197] ? __get_fs_type+0x97/0xc0 [ 766.180086] do_mount+0x564/0x3070 [ 766.183627] ? copy_mount_string+0x40/0x40 [ 766.187853] ? rcu_pm_notify+0xc0/0xc0 [ 766.191743] ? copy_mount_options+0x5f/0x380 [ 766.196145] ? rcu_read_lock_sched_held+0x108/0x120 [ 766.201154] ? kmem_cache_alloc_trace+0x616/0x780 [ 766.205992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 766.211529] ? _copy_from_user+0xdf/0x150 [ 766.215673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 766.221201] ? copy_mount_options+0x285/0x380 [ 766.225699] ksys_mount+0x12d/0x140 [ 766.229320] SyS_mount+0x35/0x50 [ 766.232696] ? ksys_mount+0x140/0x140 [ 766.236490] do_syscall_64+0x29e/0x9d0 [ 766.240370] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 766.245206] ? syscall_return_slowpath+0x5c0/0x5c0 [ 766.250130] ? syscall_return_slowpath+0x30f/0x5c0 [ 766.255148] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 766.260512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 766.265357] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 766.270538] RIP: 0033:0x4552d9 [ 766.273716] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 766.281421] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 766.288686] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 766.295943] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 766.303210] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 766.310471] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001a 2018/04/05 10:28:22 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x83}, 0x2c) r0 = bpf$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$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f0000000140)="b82200800000000000005a0800a8daccf7393e72be9cc66f0000000000000000fb591592ba92f38dbc354a7c9ecc5ece652ba2411d2207d05826a01b15afccf2d169473810bc5af6950df57f3ba0d89925c6bb53c074fa1be1c99de9539ba922d4b8260e09fc8d"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) 2018/04/05 10:28:23 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xaa4b) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)=')eth1)eth0!cgroup\x00') socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/05 10:28:23 executing program 4 (fault-call:5 fault-nth:27): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 766.416780] FAULT_INJECTION: forcing a failure. [ 766.416780] name failslab, interval 1, probability 0, space 0, times 0 [ 766.428107] CPU: 1 PID: 21112 Comm: syz-executor3 Not tainted 4.16.0+ #1 [ 766.434957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 766.444323] Call Trace: [ 766.446931] dump_stack+0x1b9/0x29f [ 766.450582] ? arch_local_irq_restore+0x52/0x52 [ 766.455292] should_fail.cold.4+0xa/0x1a [ 766.459370] ? graph_lock+0x170/0x170 2018/04/05 10:28:23 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xc5}, 0xfffffffffffffe17) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r2, 0x6, 0x8}, 0xc) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000400)={&(0x7f00000003c0)='./file0\x00', r1}, 0x10) socketpair$inet(0x2, 0x3, 0x2, &(0x7f0000000200)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000380)=r3, 0x4) [ 766.463196] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 766.468321] ? lock_downgrade+0x8e0/0x8e0 [ 766.472484] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 766.478032] ? find_next_zero_bit+0x111/0x140 [ 766.482546] ? graph_lock+0x170/0x170 [ 766.486377] ? find_held_lock+0x36/0x1c0 [ 766.490462] ? __lock_is_held+0xb5/0x140 [ 766.494556] ? check_same_owner+0x320/0x320 [ 766.498897] ? __might_sleep+0x95/0x190 [ 766.502888] ? rcu_note_context_switch+0x710/0x710 [ 766.507846] should_failslab+0x124/0x180 [ 766.511936] __kmalloc+0x2c8/0x760 [ 766.515503] ? lockdep_init_map+0x9/0x10 [ 766.519592] ? debug_mutex_init+0x2d/0x60 [ 766.523767] ? __list_lru_init+0xcf/0x7b0 [ 766.527934] __list_lru_init+0xcf/0x7b0 [ 766.531933] ? list_lru_destroy+0x4c0/0x4c0 [ 766.536270] ? __raw_spin_lock_init+0x1c/0x100 [ 766.540852] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 766.545866] ? __lockdep_init_map+0x105/0x590 [ 766.550362] ? lockdep_init_map+0x9/0x10 [ 766.554417] sget_userns+0x6d9/0xf20 [ 766.558122] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 766.562779] ? kernfs_sop_show_options+0x190/0x190 [ 766.567696] ? destroy_unused_super.part.9+0x100/0x100 [ 766.572965] ? kasan_check_read+0x11/0x20 [ 766.577100] ? rcu_is_watching+0x85/0x140 [ 766.581234] ? rcu_pm_notify+0xc0/0xc0 [ 766.585116] ? rcu_read_lock_sched_held+0x108/0x120 [ 766.590118] ? kmem_cache_alloc_trace+0x616/0x780 [ 766.594948] ? lock_downgrade+0x8e0/0x8e0 [ 766.599085] ? refcount_add_not_zero+0x320/0x320 [ 766.603829] kernfs_mount_ns+0x13d/0x8e0 [ 766.607880] ? kernfs_super_ns+0x70/0x70 [ 766.611934] sysfs_mount+0xdf/0x200 [ 766.615561] ? sysfs_kill_sb+0x40/0x40 [ 766.619437] ? alloc_pages_current+0x114/0x210 [ 766.624007] ? security_sb_copy_data+0x8f/0xc0 [ 766.628596] mount_fs+0xae/0x328 [ 766.631955] vfs_kern_mount.part.34+0xd4/0x4d0 [ 766.636525] ? may_umount+0xb0/0xb0 [ 766.640138] ? _raw_read_unlock+0x22/0x30 [ 766.644271] ? __get_fs_type+0x97/0xc0 [ 766.648149] do_mount+0x564/0x3070 [ 766.651676] ? do_raw_spin_unlock+0x9e/0x2e0 [ 766.656076] ? copy_mount_string+0x40/0x40 [ 766.660295] ? rcu_pm_notify+0xc0/0xc0 [ 766.664175] ? copy_mount_options+0x5f/0x380 [ 766.668567] ? rcu_read_lock_sched_held+0x108/0x120 [ 766.673657] ? kmem_cache_alloc_trace+0x616/0x780 [ 766.678490] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 766.684025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 766.689549] ? copy_mount_options+0x285/0x380 [ 766.694041] ksys_mount+0x12d/0x140 [ 766.697656] SyS_mount+0x35/0x50 [ 766.701012] ? ksys_mount+0x140/0x140 [ 766.704813] do_syscall_64+0x29e/0x9d0 [ 766.708684] ? vmalloc_sync_all+0x30/0x30 [ 766.712817] ? _raw_spin_unlock_irq+0x27/0x70 [ 766.717300] ? finish_task_switch+0x1ca/0x820 [ 766.721794] ? syscall_return_slowpath+0x5c0/0x5c0 [ 766.726709] ? syscall_return_slowpath+0x30f/0x5c0 [ 766.731642] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 766.736997] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 766.741839] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 766.747016] RIP: 0033:0x4552d9 [ 766.750193] RSP: 002b:00007f667d3dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 766.757889] RAX: ffffffffffffffda RBX: 00007f667d3dc6d4 RCX: 00000000004552d9 [ 766.765142] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 766.772396] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 766.779649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 766.786905] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000b [ 766.866412] FAULT_INJECTION: forcing a failure. [ 766.866412] name failslab, interval 1, probability 0, space 0, times 0 [ 766.877726] CPU: 1 PID: 21143 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 766.884573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 766.893926] Call Trace: [ 766.896514] dump_stack+0x1b9/0x29f [ 766.900136] ? arch_local_irq_restore+0x52/0x52 [ 766.904793] ? __save_stack_trace+0x7e/0xd0 [ 766.909107] should_fail.cold.4+0xa/0x1a [ 766.914091] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 766.919183] ? kasan_kmalloc+0xc4/0xe0 [ 766.923061] ? kmem_cache_alloc_trace+0x152/0x780 [ 766.927892] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 766.933070] ? __list_lru_init+0x45e/0x7b0 [ 766.937289] ? sget_userns+0x6d9/0xf20 [ 766.941164] ? kernfs_mount_ns+0x13d/0x8e0 [ 766.945387] ? graph_lock+0x170/0x170 [ 766.949178] ? do_mount+0x564/0x3070 [ 766.952879] ? ksys_mount+0x12d/0x140 [ 766.956663] ? SyS_mount+0x35/0x50 [ 766.960189] ? do_syscall_64+0x29e/0x9d0 [ 766.964244] ? find_held_lock+0x36/0x1c0 [ 766.968296] ? __lock_is_held+0xb5/0x140 [ 766.972352] ? check_same_owner+0x320/0x320 [ 766.976662] ? rcu_note_context_switch+0x710/0x710 [ 766.981587] should_failslab+0x124/0x180 [ 766.985649] kmem_cache_alloc_trace+0x2cb/0x780 [ 766.990305] ? __kmalloc_node+0x33/0x70 [ 766.994267] ? __kmalloc_node+0x33/0x70 [ 766.998230] ? rcu_read_lock_sched_held+0x108/0x120 [ 767.003243] __memcg_init_list_lru_node+0x17c/0x2c0 [ 767.008247] ? list_lru_add+0x850/0x850 [ 767.012218] ? __kmalloc_node+0x47/0x70 [ 767.016186] __list_lru_init+0x45e/0x7b0 [ 767.020241] ? list_lru_destroy+0x4c0/0x4c0 [ 767.024548] ? __raw_spin_lock_init+0x1c/0x100 [ 767.029119] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 767.034134] ? __lockdep_init_map+0x105/0x590 [ 767.038628] ? lockdep_init_map+0x9/0x10 [ 767.042682] sget_userns+0x6d9/0xf20 [ 767.046380] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 767.051044] ? kernfs_sop_show_options+0x190/0x190 [ 767.055966] ? destroy_unused_super.part.9+0x100/0x100 [ 767.061248] ? kasan_check_read+0x11/0x20 [ 767.065493] ? rcu_is_watching+0x85/0x140 [ 767.069640] ? rcu_pm_notify+0xc0/0xc0 [ 767.073620] ? rcu_read_lock_sched_held+0x108/0x120 [ 767.078631] ? kmem_cache_alloc_trace+0x616/0x780 [ 767.083462] ? lock_downgrade+0x8e0/0x8e0 [ 767.087729] ? refcount_add_not_zero+0x320/0x320 [ 767.092485] kernfs_mount_ns+0x13d/0x8e0 [ 767.096538] ? kernfs_super_ns+0x70/0x70 [ 767.100595] sysfs_mount+0xdf/0x200 [ 767.104210] ? sysfs_kill_sb+0x40/0x40 [ 767.108172] ? alloc_pages_current+0x114/0x210 [ 767.112744] ? security_sb_copy_data+0x8f/0xc0 [ 767.117316] mount_fs+0xae/0x328 [ 767.120676] vfs_kern_mount.part.34+0xd4/0x4d0 [ 767.125248] ? may_umount+0xb0/0xb0 [ 767.128864] ? _raw_read_unlock+0x22/0x30 [ 767.133008] ? __get_fs_type+0x97/0xc0 [ 767.136893] do_mount+0x564/0x3070 [ 767.140419] ? do_raw_spin_unlock+0x9e/0x2e0 [ 767.144820] ? copy_mount_string+0x40/0x40 [ 767.149044] ? rcu_pm_notify+0xc0/0xc0 [ 767.152926] ? copy_mount_options+0x5f/0x380 [ 767.157320] ? rcu_read_lock_sched_held+0x108/0x120 [ 767.162323] ? kmem_cache_alloc_trace+0x616/0x780 [ 767.167176] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 767.172705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 767.178234] ? copy_mount_options+0x285/0x380 [ 767.182725] ksys_mount+0x12d/0x140 [ 767.186340] SyS_mount+0x35/0x50 [ 767.189694] ? ksys_mount+0x140/0x140 [ 767.193483] do_syscall_64+0x29e/0x9d0 [ 767.197357] ? vmalloc_sync_all+0x30/0x30 [ 767.201491] ? _raw_spin_unlock_irq+0x27/0x70 [ 767.205970] ? finish_task_switch+0x1ca/0x820 [ 767.210453] ? syscall_return_slowpath+0x5c0/0x5c0 [ 767.215369] ? syscall_return_slowpath+0x30f/0x5c0 [ 767.220291] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 767.225644] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 767.230478] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 767.235650] RIP: 0033:0x4552d9 [ 767.238824] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 767.246520] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 767.253776] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 767.261031] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 767.268284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 767.275539] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001b 2018/04/05 10:28:24 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10000000000004, 0xf5}, 0x2c) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) 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)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000080)}, 0x10) 2018/04/05 10:28:24 executing program 1: socketpair(0x11, 0x5, 0x7f, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x7, 0x5, &(0x7f00000001c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x56, 0x0, 0x0, 0x0, 0x8}, [@alu={0x7, 0x1000, 0xd, 0x3, 0x2, 0x190, 0x8}], {0x95}}, &(0x7f0000000200)='GPL\x00', 0x401, 0xce, &(0x7f0000000240)=""/206, 0x41f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000003c0)=0x7fffffff, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x9, 0x3, &(0x7f0000000180)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x45}, [], {0x95}}, &(0x7f0000003380)='@pH \x00', 0xfffffff, 0x99, &(0x7f00000000c0)=""/153}, 0x48) 2018/04/05 10:28:24 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x0, 0x0) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000004c0)=[{0x58, 0x10c, 0x3ff, "73961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b1c"}, {0x20, 0x116, 0xfffffffffffffffc, "38703ad37fe32f0d14cc444b1082"}], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/05 10:28:24 executing program 2: socketpair(0x2, 0x80006, 0x457df64c0000000, &(0x7f0000000740)={0xffffffffffffffff}) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580), 0x0, &(0x7f00000000c0)=""/79, 0x4f}, 0x0) socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r0, &(0x7f00000006c0)={&(0x7f0000000140)=@pptp, 0x80, &(0x7f0000000580)=[{&(0x7f00000001c0)=""/189, 0xbd}, {&(0x7f0000000280)=""/5, 0x5}, {&(0x7f00000002c0)=""/128, 0x80}, {&(0x7f0000000340)=""/84, 0x54}, {&(0x7f00000003c0)=""/240, 0xf0}, {&(0x7f00000004c0)=""/148, 0x94}], 0x6, &(0x7f0000000600)=""/151, 0x97, 0x80}, 0x40000120) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) 2018/04/05 10:28:24 executing program 4 (fault-call:5 fault-nth:28): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:24 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@l2, 0x1ae, &(0x7f0000000180)=[{&(0x7f0000000040)=""/131, 0x8ae7}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f0000000180)=""/138, 0x8a}, {&(0x7f0000000240)=""/233, 0xe9}], 0x4, &(0x7f0000000380)=""/4096, 0x946}, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001580)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000340)={r0, 0x50, &(0x7f0000001380)={0x0, 0x0}}, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000001440)) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001400)=r1, 0x4) sendmsg(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000001540)=[{&(0x7f0000001480)="8e4442140f4b6b2dc54976bfcf836a289315ca7a27d1df008f2092024f63918f254eedf982227494", 0x28}, {&(0x7f00000014c0)="871d997be5bbb9a6afad9ce2028240ab06e11048f024cf6a3d1a573314976c631c95b15ac822e113f63781c062ac32ace69a98111932f01b732401b56dee9ccbe52523975651093f83d51ba86be782f8e5e708b817f635fdec36dbd24da211a2", 0x60}], 0x2, &(0x7f0000000200)}, 0x0) 2018/04/05 10:28:24 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:24 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x7ffff000}], 0x1, &(0x7f0000014140)=ANY=[]}, 0x8890) 2018/04/05 10:28:24 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) 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) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) 2018/04/05 10:28:24 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r1, 0xef6, 0x10}, 0xc) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff1c, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0x0, 0x0}) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000000100)=r2, 0x4) sendmsg(r3, &(0x7f0000001480)={&(0x7f0000005240)=@nl=@proc={0x10}, 0x80, &(0x7f0000001400)=[{&(0x7f0000000140)="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", 0x1000}], 0x1, &(0x7f00000016c0)=[{0xf8, 0x100, 0x40, "42f820dab37d4abd15184f3121eb95ca50666e15368e1e9659875880d628aa9242f447217a8dacfa53ba0cfd9fcd956dd82e8c4b7beba2e3c5bde66a08b148c3bab0dd62e55ef321c97f17eaa74c0e0dc5b9e0d9180dbdf570b627962486270998adf540320146e13dee853f733bfa99fed86d982e85ac6edb06dd8680b508ddac5be35de45bf45988301a7600d82b9ebbdbcaf5a161b1e72223de7ca8c04deab02355ba1f7b75d97cadb5c6ff07b2b4df6ed977de752564d3313f1b6c300ba024a90e7c75d9ebd49dec486d3f1efe84fde90cb0f1d30d0514c9c331aee7ebe7977bc3"}], 0xf8, 0x10}, 0x4040050) 2018/04/05 10:28:24 executing program 5: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f000056a0e2)) socketpair(0x1, 0x8080b, 0x9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x5, 0xa, 0x2, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000000c0)='5usertrusted:\x00') setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000140)=r1, 0x4) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000df2ffd)='\x00v\t', 0x7fffd, &(0x7f0000751000)) [ 767.515513] autofs4:pid:21153:autofs4_fill_super: called with bogus options [ 767.545189] hugetlbfs: Bad mount option: "" [ 767.545759] FAULT_INJECTION: forcing a failure. [ 767.545759] name failslab, interval 1, probability 0, space 0, times 0 [ 767.561120] CPU: 0 PID: 21174 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 767.567987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 767.577365] Call Trace: [ 767.579986] dump_stack+0x1b9/0x29f [ 767.583655] ? arch_local_irq_restore+0x52/0x52 [ 767.588383] should_fail.cold.4+0xa/0x1a [ 767.592483] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 767.597629] ? kmem_cache_alloc_trace+0x152/0x780 [ 767.602507] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 767.607735] ? __list_lru_init+0x45e/0x7b0 [ 767.607934] autofs4:pid:21153:autofs4_fill_super: called with bogus options [ 767.612000] ? sget_userns+0x6d9/0xf20 [ 767.612018] ? kernfs_mount_ns+0x13d/0x8e0 [ 767.612040] ? graph_lock+0x170/0x170 [ 767.612059] ? do_mount+0x564/0x3070 [ 767.612076] ? ksys_mount+0x12d/0x140 [ 767.612097] ? SyS_mount+0x35/0x50 [ 767.642176] ? do_syscall_64+0x29e/0x9d0 [ 767.646286] ? find_held_lock+0x36/0x1c0 [ 767.650390] ? __lock_is_held+0xb5/0x140 [ 767.654506] ? check_same_owner+0x320/0x320 [ 767.658874] ? rcu_note_context_switch+0x710/0x710 [ 767.663849] should_failslab+0x124/0x180 [ 767.667942] kmem_cache_alloc_trace+0x2cb/0x780 [ 767.672648] ? __kmalloc_node+0x33/0x70 [ 767.676653] ? __kmalloc_node+0x33/0x70 [ 767.680656] ? rcu_read_lock_sched_held+0x108/0x120 [ 767.685715] __memcg_init_list_lru_node+0x17c/0x2c0 [ 767.690770] ? list_lru_add+0x850/0x850 [ 767.694776] ? __kmalloc_node+0x47/0x70 [ 767.698794] __list_lru_init+0x45e/0x7b0 [ 767.702895] ? list_lru_destroy+0x4c0/0x4c0 [ 767.707263] ? __raw_spin_lock_init+0x1c/0x100 [ 767.711879] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 767.716925] ? __lockdep_init_map+0x105/0x590 [ 767.721461] ? lockdep_init_map+0x9/0x10 [ 767.725560] sget_userns+0x6d9/0xf20 [ 767.729302] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 767.734009] ? kernfs_sop_show_options+0x190/0x190 [ 767.738976] ? destroy_unused_super.part.9+0x100/0x100 [ 767.744298] ? kasan_check_read+0x11/0x20 [ 767.748471] ? rcu_is_watching+0x85/0x140 [ 767.752622] ? rcu_pm_notify+0xc0/0xc0 [ 767.756526] ? rcu_read_lock_sched_held+0x108/0x120 [ 767.761547] ? kmem_cache_alloc_trace+0x616/0x780 [ 767.766389] ? lock_downgrade+0x8e0/0x8e0 [ 767.770536] ? refcount_add_not_zero+0x320/0x320 [ 767.775291] kernfs_mount_ns+0x13d/0x8e0 [ 767.779347] ? kernfs_super_ns+0x70/0x70 [ 767.783416] sysfs_mount+0xdf/0x200 [ 767.787039] ? sysfs_kill_sb+0x40/0x40 [ 767.790924] ? alloc_pages_current+0x114/0x210 [ 767.795515] ? security_sb_copy_data+0x8f/0xc0 [ 767.800104] mount_fs+0xae/0x328 [ 767.803473] vfs_kern_mount.part.34+0xd4/0x4d0 [ 767.808055] ? may_umount+0xb0/0xb0 [ 767.811678] ? _raw_read_unlock+0x22/0x30 [ 767.815817] ? __get_fs_type+0x97/0xc0 [ 767.819707] do_mount+0x564/0x3070 [ 767.823251] ? copy_mount_string+0x40/0x40 [ 767.827490] ? rcu_pm_notify+0xc0/0xc0 [ 767.831381] ? copy_mount_options+0x5f/0x380 [ 767.835783] ? rcu_read_lock_sched_held+0x108/0x120 [ 767.840805] ? kmem_cache_alloc_trace+0x616/0x780 [ 767.845649] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 767.851187] ? _copy_from_user+0xdf/0x150 [ 767.855332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 767.860863] ? copy_mount_options+0x285/0x380 [ 767.865362] ksys_mount+0x12d/0x140 [ 767.868995] SyS_mount+0x35/0x50 [ 767.872359] ? ksys_mount+0x140/0x140 [ 767.876170] do_syscall_64+0x29e/0x9d0 [ 767.880062] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 767.884900] ? syscall_return_slowpath+0x5c0/0x5c0 [ 767.889826] ? syscall_return_slowpath+0x30f/0x5c0 [ 767.894757] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 767.900126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 767.904991] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 767.910197] RIP: 0033:0x4552d9 2018/04/05 10:28:24 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000001c0)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000001000000000000000000009500000000000000845fbabf809344ad60c8e0110047d94d356f8244c30c84cdd433947622525fef5bf1475dc4bb6e0f87b8fcf1551b344242e6eacf48a078535ba284cf17ebdb2bb5806eecdafa0a9168d1637d7f75a550596509f50a56359644807645cf9a71e56f9f2730577486936c1cfb5e6c29d7d82ca3f4ba2f42d9f826f027024dc9d4bddbbe26dea7b20c127b4ea45cbe67ed0fde11f75a35840d2af56e089dc4e09e057706697cc3a5eb05c9f5ede921a0d3a3985ec17f687498b1d98111cf9bea50fc6e554edb38372cb8b53bf0"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7}, 0x2c) 2018/04/05 10:28:24 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xe, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000080000000000000000000061101c0000000000000000008b12776fad72485600000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/05 10:28:24 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x7, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000240)={r1}) gettid() ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000200)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvmsg$kcm(r3, &(0x7f0000002700)={&(0x7f00000002c0)=@hci, 0x80, &(0x7f0000002600)=[{&(0x7f0000000340)=""/31, 0x1f}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/4096, 0x1000}, {&(0x7f00000023c0)=""/163, 0xa3}, {&(0x7f0000002480)=""/119, 0x77}, {&(0x7f0000002500)=""/26, 0x1a}, {&(0x7f0000002540)=""/72, 0x48}, {&(0x7f00000025c0)=""/15, 0xf}], 0x9, &(0x7f00000026c0)=""/25, 0x19, 0x5}, 0x40002162) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f0000000180)="f6"}, 0x10) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f00000000c0), 0x4) recvmsg(r1, &(0x7f0000003900)={&(0x7f0000002740)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000027c0)=""/230, 0xe6}, {&(0x7f00000028c0)=""/4096, 0x1000}], 0x2, &(0x7f00000038c0)=""/51, 0x33, 0x7}, 0x40000000) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r0, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000280)={r1, r0}) [ 767.913385] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 767.921091] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 767.928349] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 767.935610] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 767.942868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 767.950126] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001c 2018/04/05 10:28:24 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='//file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:24 executing program 1: socketpair(0x4, 0x5, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000300)='GPL\x00') close(r0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x4d}, 0x2c) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000200)={r1, r1}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000240)=0x81) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000340)={0x0, r1, 0x6, 0x1}, 0x14) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r2, 0x28, &(0x7f0000000280)}, 0x10) 2018/04/05 10:28:25 executing program 0: mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000ff000000000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) mount(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000800)="6270660010a77765c3e8ad12a8755be4285b239ebf6299f13cb0ed5dab4d77b8e69188e55dcf564f96b4a68c28829b86ca037ca6599b634443232ed2205eef27f9cdc77d73472801c4", 0x0, &(0x7f0000000200)) 2018/04/05 10:28:25 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xa0}, 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_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/05 10:28:25 executing program 7: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xd, 0x72c4, 0x7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000140)=""/248}, 0x18) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)=0xffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000340)={r1, 0x50, &(0x7f00000002c0)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000280), &(0x7f0000000380)}, 0x20) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) socketpair(0x8, 0xb, 0x7fffffff, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000380)={r2}) mkdir(&(0x7f0000000240)='./file0\x00', 0x84) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000380)=ANY=[], 0x0, &(0x7f0000006d00), 0x0, &(0x7f0000006d40)=""/65, 0xff03}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000100)) 2018/04/05 10:28:25 executing program 4 (fault-call:5 fault-nth:29): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:25 executing program 1: mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80800, 0x7992676d, &(0x7f0000000040)) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='rootfs\x00', 0x1000, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x20, &(0x7f00000004c0)) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) socketpair(0x0, 0x0, 0x1, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000001840)='./file1\x00'}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={0xffffffffffffffff, 0x0, 0x99, 0x5c, &(0x7f0000000540)="cb40a10eceab2673b1b10d32d602b6ac99ba57e642e7a39d975d5c600ef96b6e08944aa442042b81748d5db438c5dd2ccc931b2ec8c73dabe7c57247e3af08bb6918a53833a062c8edf39a8ceab36f5f7fa05695dbca78013b888f942ce32ebeee45b45a6e2928a7339dc857541e75c261f6d860af5c943d69987fb11bce0c61d9453f0f392e336b08c1e3a5278333c00e1b820baf179df472", &(0x7f0000000600)=""/92, 0x0, 0x5}, 0x28) mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x10000, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000680)={r2, 0x50, &(0x7f00000003c0)}, 0x10) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r2) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='xfs\x00', 0x220004a, &(0x7f00000002c0)="93cdd250f3245eb3353ca2d4abefe0db64b49641f396ea3563c4737336b1cd1c16ca6a4871828e1c6cb804b15664d769f0d01cf492333fa6ce0bb5abdaeef401de3c0c8239b5135612d2a21c27832a54cd4f4373c32da205c3e1a9460d3c7ebc3750db872bca9c584abda344c9d09fe3af550453283729f6744e420272cbbae11c1c417c1115a296ced13e7479da37430e169ea770c7a47af3d8c55da50b7f4ea1917b67b1d201d2a469ec4f4555faea") ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) mkdir(&(0x7f0000000080)='./file0\x00', 0x201000000004) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x3}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r4, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={r3, 0x50, &(0x7f00000006c0)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r5, 0x200, 0x8}, 0xc) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f00000e7000)) 2018/04/05 10:28:25 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='.//ile0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:25 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0xffffffe0, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000000140)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x10002) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r0, 0x28, &(0x7f0000000340)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r2, 0x100, 0x10}, 0xc) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)='\x00') 2018/04/05 10:28:25 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x2}], 0x1, &(0x7f0000014140)=ANY=[]}, 0x8890) [ 768.808570] FAULT_INJECTION: forcing a failure. [ 768.808570] name failslab, interval 1, probability 0, space 0, times 0 [ 768.819999] CPU: 0 PID: 21239 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 768.826859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 768.836218] Call Trace: [ 768.838813] dump_stack+0x1b9/0x29f [ 768.842445] ? arch_local_irq_restore+0x52/0x52 [ 768.847130] should_fail.cold.4+0xa/0x1a [ 768.851206] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 768.856306] ? kmem_cache_alloc_trace+0x152/0x780 [ 768.861145] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 768.866327] ? __list_lru_init+0x45e/0x7b0 [ 768.870553] ? sget_userns+0x6d9/0xf20 [ 768.874431] ? kernfs_mount_ns+0x13d/0x8e0 [ 768.878672] ? graph_lock+0x170/0x170 [ 768.882476] ? do_mount+0x564/0x3070 [ 768.886185] ? ksys_mount+0x12d/0x140 [ 768.889976] ? SyS_mount+0x35/0x50 [ 768.893509] ? do_syscall_64+0x29e/0x9d0 [ 768.897571] ? find_held_lock+0x36/0x1c0 [ 768.901633] ? __lock_is_held+0xb5/0x140 [ 768.905703] ? check_same_owner+0x320/0x320 [ 768.910041] ? rcu_note_context_switch+0x710/0x710 [ 768.915005] should_failslab+0x124/0x180 [ 768.919072] kmem_cache_alloc_trace+0x2cb/0x780 [ 768.923823] ? __kmalloc_node+0x33/0x70 [ 768.927789] ? __kmalloc_node+0x33/0x70 [ 768.931758] ? rcu_read_lock_sched_held+0x108/0x120 [ 768.936776] __memcg_init_list_lru_node+0x17c/0x2c0 [ 768.941788] ? list_lru_add+0x850/0x850 [ 768.945755] ? __kmalloc_node+0x47/0x70 [ 768.949732] __list_lru_init+0x45e/0x7b0 [ 768.953793] ? list_lru_destroy+0x4c0/0x4c0 [ 768.958107] ? __raw_spin_lock_init+0x1c/0x100 [ 768.962946] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 768.967959] ? __lockdep_init_map+0x105/0x590 [ 768.972453] ? lockdep_init_map+0x9/0x10 [ 768.976514] sget_userns+0x6d9/0xf20 [ 768.980221] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 768.984889] ? kernfs_sop_show_options+0x190/0x190 [ 768.989815] ? destroy_unused_super.part.9+0x100/0x100 [ 768.995098] ? kasan_check_read+0x11/0x20 [ 768.999242] ? rcu_is_watching+0x85/0x140 [ 769.003386] ? rcu_pm_notify+0xc0/0xc0 [ 769.007280] ? rcu_read_lock_sched_held+0x108/0x120 [ 769.012290] ? kmem_cache_alloc_trace+0x616/0x780 [ 769.017124] ? lock_downgrade+0x8e0/0x8e0 [ 769.021275] ? refcount_add_not_zero+0x320/0x320 [ 769.026042] kernfs_mount_ns+0x13d/0x8e0 [ 769.030111] ? kernfs_super_ns+0x70/0x70 [ 769.034205] sysfs_mount+0xdf/0x200 [ 769.037830] ? sysfs_kill_sb+0x40/0x40 [ 769.041712] ? alloc_pages_current+0x114/0x210 [ 769.046301] ? security_sb_copy_data+0x8f/0xc0 [ 769.050884] mount_fs+0xae/0x328 [ 769.054255] vfs_kern_mount.part.34+0xd4/0x4d0 [ 769.058840] ? may_umount+0xb0/0xb0 [ 769.062461] ? _raw_read_unlock+0x22/0x30 [ 769.066602] ? __get_fs_type+0x97/0xc0 [ 769.070492] do_mount+0x564/0x3070 [ 769.074030] ? do_raw_spin_unlock+0x9e/0x2e0 [ 769.079136] ? copy_mount_string+0x40/0x40 [ 769.083364] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 769.088377] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 769.093166] ? retint_kernel+0x10/0x10 [ 769.097060] ? copy_mount_options+0x1f0/0x380 [ 769.101548] ? copy_mount_options+0x1f6/0x380 [ 769.106050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 769.111578] ? copy_mount_options+0x285/0x380 [ 769.116074] ksys_mount+0x12d/0x140 [ 769.119700] SyS_mount+0x35/0x50 [ 769.123057] ? ksys_mount+0x140/0x140 [ 769.126852] do_syscall_64+0x29e/0x9d0 [ 769.130730] ? vmalloc_sync_all+0x30/0x30 [ 769.134868] ? _raw_spin_unlock_irq+0x27/0x70 [ 769.139355] ? finish_task_switch+0x1ca/0x820 [ 769.143845] ? syscall_return_slowpath+0x5c0/0x5c0 [ 769.148768] ? syscall_return_slowpath+0x30f/0x5c0 [ 769.153698] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 769.159062] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 769.163907] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 769.170143] RIP: 0033:0x4552d9 [ 769.173320] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 769.181030] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 769.188291] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 769.195551] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 769.202812] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/04/05 10:28:25 executing program 0: mkdir(&(0x7f0000000640)='./file0/file1\x00', 0x1) 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$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={r0, &(0x7f0000000500)="b7904e09a5b6b318753df32d81a96f0808ed6dd9b72bdc00ebe99a1b97d31c2d04704f79a3bcfe6f5b873db97a41fa60bff04fc5f933582c820f067ee9124fb7f7582d734b086050bfcac700bfde204be438287e06080d6567ae150f96ddf805cab746374e4699f4e132b371aba204c816ab6cdfc6344f7c916d1905174d818ac1419640c1fd5dee4cde4c2a0b6af1c6d4f0113a77e1865865429f5755cf6c2fa86943bb8a091c4740fcc03a21a7c7b1829c406d138c136830cf5507", &(0x7f00000005c0)="8dcdf5a2be8f22beaa3ed21f350389404663e94eb692be1453946a395bc6fbc484147b9df6edce85c0b5ac6bad2cece0f0908ade168bc08436537e703e16ce4e63c4d6196c6f9bf28a2c795f23756003d61de5339f0b1e23ac9aa1", 0x2}, 0x20) close(r0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mkdir(&(0x7f0000000180)='./file0/file1\x00', 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000440)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000003c0)='nilfs2\x00', 0x221000, &(0x7f0000000500)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000240)='./file0/file1\x00', &(0x7f00000002c0)='tmpfs\x00', 0x0, 0x0) mount(&(0x7f0000000100)='./file0/file1\x00', &(0x7f0000000200)='./file0/file1\x00', &(0x7f0000000300)='debugfs\x00', 0x0, &(0x7f0000000380)) mount(&(0x7f0000000280)='./file0/file1\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000340)='configfs\x00', 0x84, &(0x7f0000000380)) [ 769.210070] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001d 2018/04/05 10:28:25 executing program 5: gettid() ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) r0 = socket$kcm(0x29, 0x7, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001780)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000002a00)={r1}) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000440)) r3 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002900)='./file0\x00', 0x200000000000000) socketpair(0x3, 0x80013, 0xf03, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f00000028c0)={r0, r4}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000003c0)={0xffffffffffffffff}) mount(&(0x7f0000000640)='../file0\x00', &(0x7f0000002940)='../file0\x00', &(0x7f0000002980)='logfs\x00', 0x90000, &(0x7f00000029c0)="5cc8d3a8093ca9c1238ff58e6775ef4259d7d837bd96cb") mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) close(r3) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xf, 0x3b, &(0x7f0000001840)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0)='syzkaller\x00', 0x1, 0xc6, &(0x7f0000000100)=""/198}, 0x48) r6 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001a80)={&(0x7f0000001ac0)='../file0\x00', 0x0, 0x10}, 0xffffffffffffff0b) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001700)={r6, &(0x7f0000000680)="a1e0e0cd691f84eb21eb1e271d525f78192c9164fefa2962538fe831cf607594b76430e3b024a1bf780cc059dfbe02a2dc833076594c3403cf4baff9ecdf488b52e7d31c1e4f0c9b4a18c7d4904138f31480ee8d47b0dbf79991daf896694639f2b8b0bd004ea53609833d2a874797692def4678203e5b4133af12", &(0x7f0000000700)="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", 0x3}, 0x20) close(0xffffffffffffffff) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002840)={r2, &(0x7f0000001800)="f5fe1fe5664941e753c920e3f45a99af43e69d96d24fb16a2926d77a9210aed4312f30ca23167d8925277db610c679a7bace56ec8abce8", &(0x7f0000002e80)=""/4096}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000380)={r5, 0x0, 0x9e, 0xa, &(0x7f0000000280)="a46d1ed452353fad28567f77bde04b7154905966f4d035ede5a94446345c6f1b7a6cd19ebb3642364751b7f55d885b6c033a3644dd4ced18a7db2a16719fbadc6ffdc0b43a50bfdf89856de97fe36e5dce237b54404df91f918e8c3904c514b8eb444fef6484923a97136acce737f584ce767317d7cab0a0abb12935c30ca2496b601a8dcc2ffbe0a0bf4bb297ad35849705275faf5ec65ed25e6152e305", &(0x7f0000002a40)=""/10, 0x8, 0xae3}, 0x28) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f00000005c0)={&(0x7f0000000580)='../file0\x00', 0x0, 0x18}, 0x10) socketpair(0x10, 0x2, 0x7, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r8, 0x40082404, &(0x7f0000000240)=0x100000001) ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x40082406, &(0x7f0000000400)='devpts\x00') socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001740)) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000000340)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) mount(&(0x7f0000001b00)='./file0/file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)="73a8de5b6b00", 0x10001, &(0x7f00000017c0)="07408d7372f037257a14ae56fd0ebc70199d4f307858ee0f20929c5d26") 2018/04/05 10:28:25 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x4, 0x9}, 0x11) r1 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xe, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="850000002f000000270000000000220095000000000000000a4b68f122e8308f6d34e85a032895a98da725ddb10d5f4afad137dcf5204aa71c3bffd873a7025211b0e2c4dcefa6c85e73ff59ddd45c361f6446a84c3dc4b9a68aeae4859fdd91aa8b1f7e22d03640edd5ed74729aa7498c134e4420d938517b3d069d6ba5257ab9e4956f16a4c430c6fbe4821941642be44da1e1f8a1b22a167689e76f5426629cdf6c9035019a129b"], &(0x7f0000000000)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f152194b880765d169d550beb059984a10c2", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={r0, r1, 0x5}, 0x10) close(r0) 2018/04/05 10:28:25 executing program 4 (fault-call:5 fault-nth:30): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 769.306785] EXT4-fs (sda1): re-mounted. Opts: [ 769.367695] overlayfs: missing 'lowerdir' 2018/04/05 10:28:26 executing program 0: 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x7, 0xc3, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)=')\x00') 2018/04/05 10:28:26 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./.ile0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 769.472291] FAULT_INJECTION: forcing a failure. [ 769.472291] name failslab, interval 1, probability 0, space 0, times 0 [ 769.483755] CPU: 1 PID: 21267 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 769.490620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 769.499985] Call Trace: [ 769.502598] dump_stack+0x1b9/0x29f [ 769.506257] ? arch_local_irq_restore+0x52/0x52 [ 769.510952] ? __save_stack_trace+0x7e/0xd0 [ 769.515307] should_fail.cold.4+0xa/0x1a [ 769.517550] overlayfs: missing 'lowerdir' [ 769.519386] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 769.519404] ? kasan_kmalloc+0xc4/0xe0 [ 769.519422] ? kmem_cache_alloc_trace+0x152/0x780 [ 769.519442] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 769.519457] ? __list_lru_init+0x45e/0x7b0 [ 769.519474] ? sget_userns+0x6d9/0xf20 [ 769.519489] ? kernfs_mount_ns+0x13d/0x8e0 [ 769.519507] ? graph_lock+0x170/0x170 [ 769.519522] ? do_mount+0x564/0x3070 [ 769.519537] ? ksys_mount+0x12d/0x140 [ 769.519552] ? SyS_mount+0x35/0x50 [ 769.519569] ? do_syscall_64+0x29e/0x9d0 [ 769.519592] ? find_held_lock+0x36/0x1c0 [ 769.519621] ? __lock_is_held+0xb5/0x140 [ 769.519653] ? check_same_owner+0x320/0x320 [ 769.519672] ? rcu_note_context_switch+0x710/0x710 [ 769.519698] should_failslab+0x124/0x180 [ 769.519719] kmem_cache_alloc_trace+0x2cb/0x780 [ 769.519737] ? __kmalloc_node+0x33/0x70 [ 769.519755] ? __kmalloc_node+0x33/0x70 [ 769.519774] ? rcu_read_lock_sched_held+0x108/0x120 [ 769.519798] __memcg_init_list_lru_node+0x17c/0x2c0 [ 769.519818] ? list_lru_add+0x850/0x850 2018/04/05 10:28:26 executing program 7: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000200)={0x0, 0xd3, &(0x7f0000001300)=[{&(0x7f0000000000)="c5ab7967640c39cf89bcb465315cb4e711503c402b80ac533886b733f734e18cf02cc092df2d41036ed9", 0x2a}], 0x100000000000019a, &(0x7f00000001c0), 0xfffffee8}, 0x0) recvmsg(r0, &(0x7f0000001d00)={&(0x7f00000019c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000080)=""/170, 0xaa}, {&(0x7f0000000140)=""/86, 0x56}, {&(0x7f00000007c0)=""/211, 0xd3}, {&(0x7f00000002c0)=""/146, 0x92}, {&(0x7f0000000380)=""/87, 0x57}, {&(0x7f0000000400)=""/216, 0xd8}, {&(0x7f0000000500)=""/182, 0xb6}, {&(0x7f00000005c0)=""/249, 0xf9}, {&(0x7f00000006c0)}], 0x9}, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) [ 769.519835] ? __kmalloc_node+0x47/0x70 [ 769.519860] __list_lru_init+0x45e/0x7b0 [ 769.519882] ? list_lru_destroy+0x4c0/0x4c0 [ 769.519896] ? __raw_spin_lock_init+0x1c/0x100 [ 769.519916] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 769.519934] ? __lockdep_init_map+0x105/0x590 [ 769.519953] ? lockdep_init_map+0x9/0x10 [ 769.519979] sget_userns+0x6d9/0xf20 [ 769.656502] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 769.661190] ? kernfs_sop_show_options+0x190/0x190 [ 769.666142] ? destroy_unused_super.part.9+0x100/0x100 [ 769.671449] ? kasan_check_read+0x11/0x20 [ 769.675623] ? rcu_is_watching+0x85/0x140 [ 769.679791] ? rcu_pm_notify+0xc0/0xc0 [ 769.683708] ? rcu_read_lock_sched_held+0x108/0x120 [ 769.688743] ? kmem_cache_alloc_trace+0x616/0x780 [ 769.693603] ? lock_downgrade+0x8e0/0x8e0 [ 769.697773] ? refcount_add_not_zero+0x320/0x320 [ 769.702545] kernfs_mount_ns+0x13d/0x8e0 [ 769.706626] ? kernfs_super_ns+0x70/0x70 [ 769.710708] sysfs_mount+0xdf/0x200 [ 769.714346] ? sysfs_kill_sb+0x40/0x40 [ 769.718246] ? alloc_pages_current+0x114/0x210 [ 769.722846] ? security_sb_copy_data+0x8f/0xc0 [ 769.727445] mount_fs+0xae/0x328 [ 769.730836] vfs_kern_mount.part.34+0xd4/0x4d0 [ 769.735439] ? may_umount+0xb0/0xb0 [ 769.739084] ? _raw_read_unlock+0x22/0x30 [ 769.743246] ? __get_fs_type+0x97/0xc0 [ 769.747158] do_mount+0x564/0x3070 [ 769.750713] ? do_raw_spin_unlock+0x9e/0x2e0 [ 769.755145] ? copy_mount_string+0x40/0x40 [ 769.759398] ? rcu_pm_notify+0xc0/0xc0 [ 769.763309] ? copy_mount_options+0x5f/0x380 [ 769.767730] ? rcu_read_lock_sched_held+0x108/0x120 [ 769.772760] ? kmem_cache_alloc_trace+0x616/0x780 [ 769.777621] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 769.783176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 769.788726] ? copy_mount_options+0x285/0x380 [ 769.793242] ksys_mount+0x12d/0x140 [ 769.796882] SyS_mount+0x35/0x50 [ 769.800259] ? ksys_mount+0x140/0x140 [ 769.804084] do_syscall_64+0x29e/0x9d0 [ 769.807978] ? vmalloc_sync_all+0x30/0x30 [ 769.812134] ? _raw_spin_unlock_irq+0x27/0x70 [ 769.816642] ? finish_task_switch+0x1ca/0x820 [ 769.821154] ? syscall_return_slowpath+0x5c0/0x5c0 [ 769.826096] ? syscall_return_slowpath+0x30f/0x5c0 [ 769.831047] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 769.836434] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 769.841298] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 769.846491] RIP: 0033:0x4552d9 [ 769.849686] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 769.857411] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 769.864689] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 769.871972] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 769.879254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 769.886544] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001e 2018/04/05 10:28:27 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)="2e2f66696c65ffff", &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:27 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x106d}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000611000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x46) socketpair$inet(0x2, 0x3, 0x3, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r2, &(0x7f0000000380)={&(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/184, 0xb8}, {&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f00000002c0)=""/112, 0x70}], 0x3, &(0x7f0000000340)=""/4, 0x4, 0xfffffffffffffff8}, 0x40002021) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000002500)={r0, &(0x7f00000003c0)="d3b918f9d9799f8a7c087d0dc8c55e9b967ef9d86e203b3fa1733788ddd9827ac7f17536e01c8d57a211353ac5a7fc8761c47358ed2c1be58b16769813d81dbbfaa1f4eee44aef1fa901b09f9821213dacfa1fd702fa50b072daddefe1b01bb1c7ff84c49bdbaa1503c7131170ee09e4e3c11462a920a6db102be521c6f5cdcafa7ce37e3bfe9eb4c4dbab9967719568", &(0x7f0000001500)=""/4096}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0xb6, &(0x7f00000004c0)="43d0ee4ea56962731f27ff041d38", &(0x7f0000000100)=""/182}, 0x28) socketpair(0x1b, 0x40000000000000c, 0x8, &(0x7f0000000480)) 2018/04/05 10:28:27 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x1}], 0x7ffff000, &(0x7f0000014140)=ANY=[]}, 0x8890) 2018/04/05 10:28:27 executing program 0: socketpair(0x0, 0x0, 0x0, &(0x7f0000000040)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xfffffffffffffffd, 0x0, 0x0, 0xb4}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r1, 0x1, 0x18}, 0xc) 2018/04/05 10:28:27 executing program 4 (fault-call:5 fault-nth:31): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:27 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0xffffffffffffff7c, 0x1, 0x69, 0x1c, 0xffffffffffffff9c, 0xff}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r0, &(0x7f0000000240)="9ff0bec67351f0cdbfb455d1b2b6e98904a438a84365c7b89e06412c09565c2e206c2d483ef4b28010b8ebea6cb5dec91510d9209640bb8f6ae79fcfe6ac543b9f687684ecd7c51850a700784f6d22934e13c8b0acdb677f2688a4ed0e631fd332b966b3d45c8fb69bcf9bce3db7ec15b24e2e6448e12cad3459cd9d11934e96eab13982f014450d35184802c4e6342bae80963be62c0893d9fa39c57b214acb9d84b78efba6cc383c48912b09687f0f2acb08f2059b315c08616ad9ab04a6ca", &(0x7f0000000300)=""/149}, 0x18) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x83, 0xb, 0x1ff, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0x7, 0x2, &(0x7f0000000000)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r1}], &(0x7f0000000080)='syzkaller\x00', 0x8000, 0xbb, &(0x7f00000000c0)=""/187}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0xfe6e0cc936dede89}, 0x10) 2018/04/05 10:28:27 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r0) recvmsg$kcm(r0, &(0x7f00000005c0)={&(0x7f00000000c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000140)=""/186, 0xba}, {&(0x7f0000000200)=""/223, 0xdf}, {&(0x7f0000000300)=""/239, 0xef}, {&(0x7f0000000400)=""/165, 0xa5}, {&(0x7f00000004c0)=""/41, 0x29}], 0x5, &(0x7f0000000580)=""/62, 0x3e, 0x6}, 0x1) 2018/04/05 10:28:27 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x8, 0x9, 0x5, 0x8, 0x0, 0xffffffffffffffff, 0x98e}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={r0, &(0x7f0000000200)="b12e7e60a45d74a65ba7bebffb6ddbce6961733b9d72118e0d9ce9ff3b46ae4584d457edf9d2999b631de81b0800e6082f0ee898f8a693df315c385c79ba2b3524a4e4e546d350d89ed25eb5e5ab34ca000d929f5e89f0af2eb85573ab68322e0bf3497872a74bc2ffeac1fc5c1c5e8585ce935cace1b825e1f9fc5fc49cc42953b373d0b9b09ea3194dc3dcd84528b55441982655b7993913629c4979bfbbdb589f1b", &(0x7f00000002c0)="04220986a702d625642ccad5d9d85707c0e998bb94799d1b0bb4eeb2538f54e17a2205f6379818e8bc8a5ec24a436fd58f2d44484e5bf49bf8004d9eb7a3e92e6a74e02183a9a00723c6c4fa84e99988496fbfcdfd636c2d927b6e8589b55c9e70c53f9c7f26a57f7d3bd77620f0fb2fe2f1a983553c3e113725f4e0495f7ad1aa", 0x1}, 0x20) mount(&(0x7f0000000000)='../file0\x00', &(0x7f0000000040)='..', &(0x7f00000000c0)='ntfs\x00', 0x0, &(0x7f00000000c0)) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x800000000000000, 0x8, 0xfffffffffffffffc, 0x12, 0xffffffffffffffff, 0x4}, 0x2c) recvmsg(0xffffffffffffff9c, &(0x7f0000001a80)={&(0x7f0000000580)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000001980)=[{&(0x7f0000000600)=""/219, 0xdb}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000001700)=""/164, 0xa4}, {&(0x7f00000017c0)=""/123, 0x7b}, {&(0x7f0000001840)=""/8, 0x8}, {&(0x7f0000001880)=""/2, 0x2}, {&(0x7f00000018c0)=""/186, 0xba}], 0x7, &(0x7f0000001a00)=""/118, 0x76, 0xb9}, 0x103) recvmsg$kcm(r2, &(0x7f0000001f80)={&(0x7f0000001ac0)=@nfc_llcp, 0x80, &(0x7f0000001f00)=[{&(0x7f0000001b40)=""/116, 0x74}, {&(0x7f0000001bc0)=""/246, 0xf6}, {&(0x7f0000001cc0)=""/130, 0x82}, {&(0x7f0000001d80)=""/69, 0x45}, {&(0x7f0000001e00)=""/95, 0x5f}, {&(0x7f0000001e80)=""/118, 0x76}], 0x6, 0x0, 0x0, 0x5}, 0x101) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r1, &(0x7f0000000100)="95a747972df4f25f46aac0579661705b1e896531a006f46c7fbbc200436b3af4f4eda584dc20840390126f36c4d75fc9dbd2e5e88877d69e52bb5b09b8f26eb0ebe5295909a9809309dff4827dccb82ed846"}, 0x10) mount(&(0x7f00000003c0)='../file0\x00', &(0x7f0000000400)='../file0\x00', &(0x7f0000000440)='anon_inodefs\x00', 0x8404a1, &(0x7f0000000480)="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") [ 770.733970] FAULT_INJECTION: forcing a failure. [ 770.733970] name failslab, interval 1, probability 0, space 0, times 0 [ 770.745383] CPU: 0 PID: 21317 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 770.752250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 770.761633] Call Trace: [ 770.764256] dump_stack+0x1b9/0x29f [ 770.767928] ? arch_local_irq_restore+0x52/0x52 [ 770.772657] should_fail.cold.4+0xa/0x1a [ 770.776762] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 10:28:27 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x13d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000009500000000000000000000000000ac0129a2a500000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) [ 770.781904] ? kmem_cache_alloc_trace+0x152/0x780 [ 770.786789] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 770.792023] ? __list_lru_init+0x45e/0x7b0 [ 770.796296] ? sget_userns+0x6d9/0xf20 [ 770.800248] ? kernfs_mount_ns+0x13d/0x8e0 [ 770.804531] ? graph_lock+0x170/0x170 [ 770.808362] ? do_mount+0x564/0x3070 [ 770.812110] ? ksys_mount+0x12d/0x140 [ 770.815933] ? SyS_mount+0x35/0x50 [ 770.819496] ? do_syscall_64+0x29e/0x9d0 [ 770.823598] ? find_held_lock+0x36/0x1c0 [ 770.827704] ? __lock_is_held+0xb5/0x140 2018/04/05 10:28:27 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xd, 0x10001, 0x6, 0xab0, 0xc, r1, 0x3f}, 0x2c) 2018/04/05 10:28:27 executing program 5: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xf, 0x800, 0x7fffffff, 0x1, 0xb, 0x1, 0x3}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r1, &(0x7f00000003c0)="a62dd905387cd284dde660428ce0dcf862da82a0a267724e2df89e159f3781000b1909c5aec0e9abd1801a654c353721cb0ca3ecdcf6c44fb925ad60ba48ab65f83d53d42286a383cb307b7dd0aac714c82431cb71bcfd55ca894ab19b5513f3a24b3f15eaea558ff85dcbe11adf23940f6bb62462388acde574a52533898f27d7c699f5ee72fdbb8226b8697c99eac411ed6ffa4c1cc969a55f5a05a55063f31228f53163d1aae9042341bc5f8e05eee60f0d1b1d69f4247bfd27aadce42efb8f7c72f069992c28550106c3eab523651128a404bbd37256b63e15e024324b06bde93e64676b47", &(0x7f00000004c0)=""/235}, 0x18) socketpair(0x11, 0x400000005, 0xfffffffffffffffe, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000280)) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000002c0)=0x3, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000240)=r2, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xe, 0x2000030c, &(0x7f0000000300)=@raw=[@map={0x18, 0x9, 0x1, 0x0, r2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x101}, @call={0x85, 0x0, 0x0, 0x1}, @generic={0x9, 0xffffffffffffffff, 0xae4, 0x3ff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x76703bd}, @initr0={0x18, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0xfffffffffffffffb}], &(0x7f0000000380)='@pH \x00', 0x10000002, 0x99, &(0x7f00000000c0)=""/153}, 0x48) [ 770.831818] ? check_same_owner+0x320/0x320 [ 770.836178] ? rcu_note_context_switch+0x710/0x710 [ 770.841155] should_failslab+0x124/0x180 [ 770.845256] kmem_cache_alloc_trace+0x2cb/0x780 [ 770.849964] ? __kmalloc_node+0x33/0x70 [ 770.853970] ? __kmalloc_node+0x33/0x70 [ 770.857979] ? rcu_read_lock_sched_held+0x108/0x120 [ 770.863044] __memcg_init_list_lru_node+0x17c/0x2c0 [ 770.868115] ? list_lru_add+0x850/0x850 [ 770.872127] ? __kmalloc_node+0x47/0x70 [ 770.876155] __list_lru_init+0x45e/0x7b0 [ 770.880260] ? list_lru_destroy+0x4c0/0x4c0 [ 770.884606] ? __raw_spin_lock_init+0x1c/0x100 [ 770.889220] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 770.894267] ? __lockdep_init_map+0x105/0x590 [ 770.898794] ? lockdep_init_map+0x9/0x10 [ 770.902883] sget_userns+0x6d9/0xf20 [ 770.906628] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 770.911342] ? kernfs_sop_show_options+0x190/0x190 [ 770.916313] ? destroy_unused_super.part.9+0x100/0x100 [ 770.921638] ? kasan_check_read+0x11/0x20 [ 770.925822] ? rcu_is_watching+0x85/0x140 2018/04/05 10:28:27 executing program 7: socketpair$inet6(0xa, 0xa, 0x2, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0x3, 0x1, 0x5, 0xfff, 0xa, 0xffffffffffffffff, 0xe7}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={r1, 0x28, &(0x7f0000000400)}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x7, 0xa, &(0x7f00000000c0)=@raw=[@exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x101}, @alu={0x7, 0x100, 0x5, 0x0, 0x9, 0x80, 0xfffffffffffffff8}, @ldst={0x3, 0x2, 0x0, 0x7, 0xf, 0xa8, 0xfffffffffffffff0}, @ldst={0x0, 0x0, 0x6, 0x7, 0x3, 0x5, 0xfffffffffffffffc}], &(0x7f0000000140)='GPL\x00', 0x5, 0x48, &(0x7f0000000280)=""/72, 0x41000, 0x1}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000380)=r2, 0x4) mkdir(&(0x7f0000000040)='./file0/', 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x31}, 0x2c) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000000)='./file0/', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) [ 770.930002] ? rcu_pm_notify+0xc0/0xc0 [ 770.939070] ? rcu_read_lock_sched_held+0x108/0x120 [ 770.944121] ? kmem_cache_alloc_trace+0x616/0x780 [ 770.948997] ? lock_downgrade+0x8e0/0x8e0 [ 770.953191] ? refcount_add_not_zero+0x320/0x320 [ 770.958005] kernfs_mount_ns+0x13d/0x8e0 [ 770.962106] ? kernfs_super_ns+0x70/0x70 [ 770.966225] sysfs_mount+0xdf/0x200 [ 770.969885] ? sysfs_kill_sb+0x40/0x40 [ 770.973802] ? alloc_pages_current+0x114/0x210 [ 770.978418] ? security_sb_copy_data+0x8f/0xc0 [ 770.983034] mount_fs+0xae/0x328 [ 770.986444] vfs_kern_mount.part.34+0xd4/0x4d0 [ 770.991065] ? may_umount+0xb0/0xb0 [ 770.994720] ? _raw_read_unlock+0x22/0x30 [ 770.998893] ? __get_fs_type+0x97/0xc0 [ 771.002820] do_mount+0x564/0x3070 [ 771.006406] ? copy_mount_string+0x40/0x40 [ 771.010753] ? rcu_pm_notify+0xc0/0xc0 [ 771.014690] ? copy_mount_options+0x5f/0x380 [ 771.019131] ? rcu_read_lock_sched_held+0x108/0x120 [ 771.024184] ? kmem_cache_alloc_trace+0x616/0x780 [ 771.029068] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 2018/04/05 10:28:27 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="b40300000000ace83def922648a1118d155654ffa4d8d5796dfd694f05ebb7da670f6ed68ebc126e8d649ce697307f5ec2cc220f5430802741740e548c7417e68c6620cd37bd43fb156b1731c40337be34922f00416b85712acbeb45dce1aa074662bec9aa1f29378d3b39ad4a5f144476bacfb2772537"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f000001aa80)={&(0x7f0000019440)=@hci={0x0, 0x0}, 0x80, &(0x7f000001a900)=[{&(0x7f00000194c0)=""/190, 0xbe}, {&(0x7f0000019580)=""/105, 0x69}, {&(0x7f0000019600)=""/214, 0xd6}, {&(0x7f0000019700)=""/181, 0xb5}, {&(0x7f00000197c0)=""/5, 0x5}, {&(0x7f0000019800)=""/4096, 0x1000}, {&(0x7f000001a800)=""/85, 0x55}, {&(0x7f000001a880)=""/32, 0x20}, {&(0x7f000001a8c0)=""/27, 0x1b}], 0x9, &(0x7f000001a9c0)=""/171, 0xab, 0x8}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x2000000000000001, 0x5, &(0x7f0000001fd8)=ANY=[], &(0x7f0000003ff6)='syzkaller\x00', 0x100, 0x3b5, &(0x7f000001aac0)=""/195, 0x0, 0x0, [], r0}, 0xfffffffffffffe0a) socketpair(0x3, 0x5, 0xd1b, &(0x7f0000000300)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0x5, 0x578b, 0x800, 0x0, 0x2, r1, 0x2}, 0x2c) socketpair(0x0, 0x0, 0x6, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r3, &(0x7f00000000c0)="e09c78a97b9c181f1148816d9f88e5293797ceca5b40f1138160ac92e60380435a58f131cd09c6b8bdf85030e218ac97da0662cfdb5b561815bca311fd977bb06f520cd11cff03e0ec6305f2a891186c43fcf40c", &(0x7f0000000140)=""/232}, 0x18) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000440)=0xffffffffffff7ec6, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={r2, 0x50, &(0x7f00000003c0)}, 0x10) [ 771.034631] ? _copy_from_user+0xdf/0x150 [ 771.038816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 771.044386] ? copy_mount_options+0x285/0x380 [ 771.048924] ksys_mount+0x12d/0x140 [ 771.052591] SyS_mount+0x35/0x50 [ 771.055980] ? ksys_mount+0x140/0x140 [ 771.059813] do_syscall_64+0x29e/0x9d0 [ 771.063725] ? vmalloc_sync_all+0x30/0x30 [ 771.067986] ? _raw_spin_unlock_irq+0x27/0x70 [ 771.072532] ? finish_task_switch+0x1ca/0x820 [ 771.077064] ? syscall_return_slowpath+0x5c0/0x5c0 [ 771.082026] ? syscall_return_slowpath+0x30f/0x5c0 [ 771.087004] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 771.092405] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 771.097301] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 771.102540] RIP: 0033:0x4552d9 [ 771.105745] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 771.113487] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 771.120781] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 771.128081] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 771.135375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 771.142670] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001f 2018/04/05 10:28:27 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="f50000000000000000000000028000006a0a00ffffff10e4b393aa"], &(0x7f0000000640)="47504c00bc3047629662c71f3f5f26c0b48bec3e7ba6eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x7, 0x5, &(0x7f0000000040)=@raw=[@generic={0x100000001, 0x7ff, 0x5, 0x8}, @jmp={0x5, 0xffffffffffffff81, 0xe, 0xf, 0x1, 0x40, 0xfffffffffffffffd}], &(0x7f0000000000)='syzkaller\x00', 0x80000001, 0x9f, &(0x7f0000000300)=""/187}, 0x48) 2018/04/05 10:28:27 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0xfff, 0x7, 0x1}, 0x29) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f00000001c0), &(0x7f0000000440)="8f09552e6edfa998c666657b01ba0000000082dcf809afa066c13455e9e37802cef6a518a6ef00a1795f03581264de9f62fdd97ba60606576b5d7dc18e0a5bf16f5a5d084350d417476056bee96e859e1a47a06e78ce7afd6e02871ad36bb8b3df1473eb5515231e86f011dae54f5fb8ff2f57f32632e39e151ab9d66aa039228337e4cb0760b50601c510b2664873b34210209ead110dad1f210924227cccd9c6062d54e5927c1cc9a327b6bea83556b6864b2e55ac3c8bd523c068a0847c5a1f287afb7051c47e330a584eac6456c30000000000000800"}, 0x276) socketpair(0x0, 0xfffffffffffffffe, 0x0, &(0x7f0000000080)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000180), &(0x7f0000000300)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000180), 0x4) socketpair(0xf, 0xb, 0x100, &(0x7f0000000000)={0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r1}, 0x10) 2018/04/05 10:28:27 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x4) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xf, 0x0, &(0x7f0000346fc8)=ANY=[], &(0x7f0000000180)='GP+\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251, 0xfffffffffffffffd}, 0x48) recvmsg(0xffffffffffffff9c, &(0x7f0000005540)={&(0x7f0000004240)=@can={0x0, 0x0}, 0x80, &(0x7f0000004500)=[{&(0x7f00000042c0)=""/9, 0x9}, {&(0x7f0000004300)=""/34, 0x22}, {&(0x7f0000004340)=""/151, 0x97}, {&(0x7f0000004400)=""/216, 0xd8}], 0x4, &(0x7f0000004540)=""/4096, 0x1000, 0x40}, 0x2102) bpf$PROG_LOAD(0x5, &(0x7f0000005580)={0xf, 0x13, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x10000}, [@generic={0x1, 0x80000000, 0xffff, 0x3}, @jmp={0x5, 0x164, 0xc, 0x9, 0xa, 0xfffffff8, 0xffffffffffffffff}, @ldst={0x2, 0x3, 0x7, 0x0, 0x1, 0x30, 0xfffffffffffffff0}, @exit={0x95}, @ldst={0x3, 0x1, 0x3, 0x7, 0x7, 0x30, 0xfffffffffffffff0}, @call={0x85, 0x0, 0x0, 0x18}, @exit={0x95}, @exit={0x95}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x14, 0x61, &(0x7f0000000100)=""/97, 0x41100, 0x1, [], r1}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r0, &(0x7f00000001c0)="f9326c110a3f1cb176d19226c5796f39162e856112c0165da1f22cf4973d1e524f5c95efa8910e35d27c0a6ba98e17bd26be218ac2f7c19853fc640c4d38728ffabf1361a951689697c793b6e19cd65ae4fa2589326501152fb62d920000000000000000000000000000", &(0x7f0000000240)="4b7a7decba11fb470f8588770dc03d2a35d6f96991ec1b3bbdbc0bd469f2e16a30028da501d934dc356d9138b59a2d4c58ab35bd62a6eae7d77b72b6c2f5fba153a8b2af807256d77538d7f5744e03b8e7448e71e62c9036a04e5e1d6812e6bd760d833e87d10370fea548c5c4a5b3b51990c70cdb963bdf9e92b189e5867c2466e6cf63ed0fafca0b3603cda3113d4ef5e3cfd6c424959fd5c81d1a9a79ab38348e0a9df439f5dad81920c1a249b18e10dbcec0a42698e5fd77cc95184af61266860bab59eaa925c8c184cb4bfa5f53161e9fe32ed67c2b4ae6840b0e4b53c63c8b1bbfec704cd915c4ebba5c168ee0e9", 0x2}, 0x20) 2018/04/05 10:28:28 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000040), &(0x7f0000000040)="379a23e7fea96b1014646add84e007227428f4304497eed78ca1f475fb9a56c479dd1b317f4e59d2a02da24797e6cfafe3eb60159c6177920100757667630080ffff7478e7b18b974dcb759caa8f069cf8ad014cb2b99bddfbc7409b8f89cd8e2f06ba09e47a76611716206c66b318ba0f19fef9f1e02b55c474f4d0bdda4bf38c736f0da3a32fa1fca0060000003e0239"}, 0x20) 2018/04/05 10:28:28 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:28 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x0, &(0x7f00000000c0)=ANY=[], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0x0, 0x0}) setsockopt$sock_attach_bpf(r1, 0x1, 0x25, &(0x7f0000000100)=r0, 0x4) 2018/04/05 10:28:28 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r1}, 0x10) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) 2018/04/05 10:28:28 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x1}], 0x2, &(0x7f0000014140)=ANY=[]}, 0x8890) 2018/04/05 10:28:28 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000800)={0x8, 0x0, 0xfffffffffffefffe, 0x4, 0x1, 0xffffffffffffffff, 0x2000}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000280)={0x0, r1, 0x6, 0x1}, 0x14) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001cc0)={&(0x7f0000000840)='./file0\x00', r0}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000004c0)={r0, 0x28, &(0x7f0000000480)={0x0, 0x0}}, 0x10) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000500)={r4, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000780)={&(0x7f0000000740)='./file1\x00', r5}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000880)={r3}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000700)) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000007c0)={r2}) socketpair$ax25(0x3, 0x0, 0x0, &(0x7f00000006c0)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) sendmsg$kcm(r2, &(0x7f0000000440)={&(0x7f0000000200)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000140)="f452fc44f4eead591130cb5dc04c8b2b741c60db367af78575da025c4cb758e0bf97501f9bb59b7ed86434b40563ed2c", 0x30}, {&(0x7f0000000280)}, {&(0x7f00000002c0)="9773f830b3582414a92e222f594a9ba8ef89eb75ac95b0e244892dd4d3743b7c861b817445a35645b8a6b656954ffd08db4edab32a39debf3e85f71e6b8e0fd3c964cfe9f4103e2464b45c53da449942780f410ddcb86b0e1ea2d701e570454feb96e35d63b9b0fbc7addec0ada9bb256b657026956ad16ea50cd922b293f9abecceca0f0f", 0x85}, {&(0x7f0000000380)="b20fc17b9ac46657948f05fca61621b5f699be2b5040619c26f2fd528527e5df14d1b87447a5f2691ca725e59d715c7459219a1830f0862d9c1b629d8e060fed7920", 0x42}], 0x4, &(0x7f00000008c0)=[{0x48, 0x10f, 0x8b55, "cb6e471874e6c2188b796634e473dcbee65d4b32f0378e5b6dc46fd9c359b9b3a1aa45651478b5a17b80a7cf16a47b4a6e"}, {0x30, 0x13f, 0x3f, "a37a8c19c0a7530f44d84294c6944daa4dbe07c6eddde0033cc0108fc86caa"}, {0x1010, 0x116, 0x3ff, "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"}, {0xe0, 0x104, 0x8, "ab384bc1345710c1fb784a4bd8ebf384e921e53b059884acf448a509b9749923ac5a8e787cf1a20d3e3db3571bf9c85685f0f70eb663bc9ea363ba0dc13e703606b6200f20f08ffe536c6a4dade261c109dd41e39c623a15472444047bcb06ddeebb4736bd42c5407c45a6c6a67e3d5c274415d4fa802a144b97370cdab993d6604d4d234d2071e25adffd9b6dcd3b87a6c90ebb52f71c4e1a3bfff0b0c437c14eddfdfab5f02fb5420a7fd0e1e95fe6085eca9d296397f6dbde9c043beb0be5759c425329e1845c783e7575c4"}, {0x28, 0x102, 0xffff, "e8c950c0506568f08499b6ba1d90ad199b31"}, {0x38, 0x10a, 0x9, "a433e3fe9f9f61f352024f5598daf281eef210c906ad412a2c3cff3b535514281a2d727fe5"}, {0x40, 0x117, 0x101, "7e38b4597ca2d770402a0536a872b461c9140c67608ac0d41e63d8a1c62329642a0bb89a54145cbe3149a590"}, {0xf0, 0x84, 0xffffffffffffffff, "cdc8a15a1b05708220a82f8c90748263b714348b7794d19a7b2dd90d88ca5263db2ed2479d429afbb2943142feabcd192e73ab52d4b50faf1b5fc0485e37e0fd21f253df5270b114532cc2128b94dd0556110f17236ab6ba0ca95c1566323c7f4eb9f3d2efa02c856282e831ad3984aed4d14d4408fd1e6baf7f66fa186ba7fa5b3244459cc8da0662dce623e72bdcf5380da7a1c153314b5414f4546c34c623384c5fa682da9788464e0963c5042d443d2816a7673abd33353bd91769cd6ef3d06d3823b14da3c7e5a52f81639c964b0b4e1ed8934ce8c517bc2c32bddc8766"}, {0xe8, 0x10a, 0x1ff, "23779c0f8a923c74cf5b9339182e52c042a3cbd4e93096e8fef5dedb91ac05894b4d46765bb9b8bc25443ceaab88b92cdc80d9198b1d2bad5738d22249166cd0e64cc67ea97fd5f629cd8e39a9b11551cfe66166dada6de4e1588ad51fd00befbe9ccba12daa035314e930b195b1b566d859b0d8e1812117ec05dfb2ed774e6e9c91abd90225ccf74ffa33b60180e2acfc7d457191888e6523a5554a42b9cff04954f7684367296dcceb66d6965859f8343d232acca5fc4568f09e512b004543aa9777b4970521ac45afe1a535b1a9e5003fa3"}], 0x13e0, 0x4040011}, 0x800) 2018/04/05 10:28:28 executing program 1: socketpair(0x1, 0x1, 0xfffffffffffffffd, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000140), 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001800)={0x0, 0x11d, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f00000017c0)=ANY=[@ANYPTR64=&(0x7f0000000980)=ANY=[@ANYBLOB="e02ef544bbb9e98d988497c2b9062e005ff7324689a124538a6cb6545ab37edf8dc58032", @ANYRES32=r0, @ANYPTR64=&(0x7f00000007c0)=ANY=[@ANYRES32=r1, @ANYRES64=r1, @ANYPTR64, @ANYPTR, @ANYRES32, @ANYRES16], @ANYPTR64=&(0x7f0000000940)=ANY=[@ANYRES32=r2], @ANYPTR64, @ANYRES16=r0, @ANYPTR, @ANYBLOB="c13d2c23039aa0e6f71f70aef6adf3fbba4f22194fe32d7eb20ccf1844d29ebb00478e86fff93cb1", @ANYBLOB="da326ee53b7a4b40bc6f3aa266df733f4541fed6bfe1ba20f1e122f1a0f824e969e46a2ef14ac9dfbf2fef"], @ANYPTR=&(0x7f0000000a40)=ANY=[@ANYRES64=r0, @ANYRES32=r3], @ANYRES32=r2, @ANYRES64=r2, @ANYRES16, @ANYRES64=r1, @ANYRES16=r2, @ANYRES16=r2, @ANYPTR64=&(0x7f0000000cc0)=ANY=[@ANYRES32=r1, @ANYRES16=r1, @ANYRES16=r0]], 0x32}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a", &(0x7f00000006c0)=""/139}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000ac0)='./file1\x00', 0x40) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) r6 = getpid() r7 = perf_event_open(&(0x7f0000000bc0)={0x7, 0x70, 0x200, 0x100000009, 0xee, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x4, 0x7, 0x7, 0xffffffffffffff75, 0x5, 0x80000000, 0x5, 0x2, 0xffffffffffffffc0, 0xe, 0x5, 0x7, 0x1, 0x7ff, 0x4, 0x3ff, 0x7, 0x7, 0xfffffffffffffffb, 0x1000, 0x101, 0xfffffffffffffffe, 0x100, 0xc1d0, 0x3ff, 0x100000001, 0x9, 0xfffffffffffffffc, 0x5, 0x0, 0x1c5, 0x2, @perf_bp={&(0x7f0000000b80), 0x1}, 0x201a, 0x100000001, 0xd8b, 0x4, 0xab04, 0x1f}, r6, 0xb, r1, 0x2) ioctl$PERF_EVENT_IOC_DISABLE(r7, 0x2401, 0x2) mkdir(&(0x7f0000000640)='./file1\x00', 0x1) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) recvmsg(r5, &(0x7f0000001700)={&(0x7f0000001300)=@can={0x0, 0x0}, 0x80, &(0x7f0000001680)=[{&(0x7f0000001380)=""/80, 0x50}, {&(0x7f0000001400)=""/160, 0xa0}, {&(0x7f00000014c0)=""/195, 0xc3}, {&(0x7f00000015c0)=""/185, 0xb9}, {&(0x7f00000019c0)=""/4096, 0x1000}], 0x5, &(0x7f0000000e00)=""/52, 0x34, 0x9}, 0x2140) bpf$PROG_LOAD(0x5, &(0x7f0000001740)={0xc, 0x2, &(0x7f0000000c40)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x78d0}], &(0x7f0000000d40)='GPL\x00', 0x800, 0x42, &(0x7f0000000d80)=""/66, 0x0, 0x1, [], r8}, 0x48) mkdir(&(0x7f0000000a80)='./file0\x00', 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r4}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x7, 0x12, &(0x7f00000004c0)=@raw=[@exit={0x95}, @jmp={0x5, 0x7f, 0x9, 0x7, 0x0, 0x30, 0x570c72d2c4205df9}, @generic={0x401, 0xffffffffffffffc1, 0x8, 0x1}, @call={0x85, 0x0, 0x0, 0x38}, @ldst={0x1, 0x2, 0x34194f12a387f72c, 0x2, 0x0, 0xfffffffc, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffff9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x10001}, @call={0x85, 0x0, 0x0, 0x33}], &(0x7f0000000380)='syzkaller\x00', 0x7fff, 0xd, &(0x7f0000000580)=""/13, 0x40f00, 0x1}, 0x48) recvmsg(r3, &(0x7f0000001240)={&(0x7f0000000e40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001180)=[{&(0x7f0000000c80)=""/21, 0x15}, {&(0x7f0000000ec0)=""/105, 0x69}, {&(0x7f0000000f40)=""/154, 0x9a}, {&(0x7f0000001000)=""/5, 0x5}, {&(0x7f0000001040)=""/15, 0xf}, {&(0x7f0000001080)=""/204, 0xcc}], 0x6, &(0x7f0000001200)=""/43, 0x2b, 0x6}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000001280)={0xf, 0xb, &(0x7f00000029c0)=ANY=[@ANYBLOB="18000000120000000000000000ffffffc37ff8fff0ffffff000000000000000095000000000000000000000000002e00751ffeff1000000000000a00000000001800000002000000000000000300000595000000000000008486593131413330718e4d6a0a4536de5894603d5a4b710b7fd821fcd8bed6b47e0100e1249b9e15d0895b5fd8f9ad6a2081631550dfb17c5d7412502c421d433bd6a809563c974c608c"], &(0x7f0000000680)='syzkaller\x00', 0x304f, 0x41, &(0x7f0000000880)=""/65, 0x41100, 0x1, [], r9}, 0x48) close(r1) socket$kcm(0x29, 0x10000000005, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f0000000040)=@un=@abs, 0x8, &(0x7f0000000100), 0x0, &(0x7f0000000740)}, 0x40081) r10 = getpid() perf_event_open(&(0x7f0000000b00)={0x7, 0x70, 0x1, 0x80, 0x2, 0x100000000, 0x0, 0x0, 0x40000, 0x2, 0x8, 0x3, 0x3, 0x6, 0x7, 0x5, 0x6718, 0x8, 0xfbe, 0x9, 0x8, 0xff, 0x3, 0x80000001, 0x0, 0x1, 0x7f, 0x7ff, 0x283, 0x9, 0x6, 0xd, 0x9, 0xfffffffffffffff8, 0x10000, 0x40, 0xffffffff, 0x5, 0x0, 0x8, 0x6, @perf_config_ext={0x2f9ef6b6, 0xfffffffffffffff9}, 0x80, 0x3, 0x2, 0x1, 0x1, 0x40, 0x4}, r10, 0x3, r0, 0x8) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0xffffff1b}], 0x1, &(0x7f0000d43000)}, 0x0) 2018/04/05 10:28:28 executing program 4 (fault-call:5 fault-nth:32): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 772.066843] FAULT_INJECTION: forcing a failure. [ 772.066843] name failslab, interval 1, probability 0, space 0, times 0 [ 772.079201] CPU: 0 PID: 21393 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 772.086063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 772.095438] Call Trace: [ 772.098062] dump_stack+0x1b9/0x29f [ 772.101726] ? arch_local_irq_restore+0x52/0x52 [ 772.106439] should_fail.cold.4+0xa/0x1a [ 772.110538] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 10:28:28 executing program 0: r0 = perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, @perf_config_ext={0xffffffffffffffff}, 0x200000400, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='nfs\x00') mkdir(&(0x7f0000935000)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)="6e66d300", 0x0, &(0x7f000000a000)) 2018/04/05 10:28:28 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) perf_event_open(&(0x7f0000001180)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000200), &(0x7f0000000240)=""/70}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r1, 0x1ff, 0x8}, 0xc) [ 772.115678] ? kmem_cache_alloc_trace+0x152/0x780 [ 772.120549] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 772.125767] ? __list_lru_init+0x45e/0x7b0 [ 772.130030] ? sget_userns+0x6d9/0xf20 [ 772.133939] ? kernfs_mount_ns+0x13d/0x8e0 [ 772.138198] ? graph_lock+0x170/0x170 [ 772.142025] ? do_mount+0x564/0x3070 [ 772.145772] ? ksys_mount+0x12d/0x140 [ 772.149597] ? SyS_mount+0x35/0x50 [ 772.153157] ? do_syscall_64+0x29e/0x9d0 [ 772.157249] ? find_held_lock+0x36/0x1c0 [ 772.161346] ? __lock_is_held+0xb5/0x140 [ 772.165462] ? check_same_owner+0x320/0x320 [ 772.169815] ? rcu_note_context_switch+0x710/0x710 [ 772.174792] should_failslab+0x124/0x180 [ 772.178885] kmem_cache_alloc_trace+0x2cb/0x780 [ 772.183582] ? __kmalloc_node+0x33/0x70 [ 772.187584] ? __kmalloc_node+0x33/0x70 [ 772.191595] ? rcu_read_lock_sched_held+0x108/0x120 [ 772.196659] __memcg_init_list_lru_node+0x17c/0x2c0 [ 772.201719] ? list_lru_add+0x850/0x850 [ 772.205727] ? __kmalloc_node+0x47/0x70 [ 772.209835] __list_lru_init+0x45e/0x7b0 [ 772.213949] ? list_lru_destroy+0x4c0/0x4c0 [ 772.218306] ? __raw_spin_lock_init+0x1c/0x100 [ 772.222928] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 772.228070] ? __lockdep_init_map+0x105/0x590 [ 772.232604] ? lockdep_init_map+0x9/0x10 [ 772.236712] sget_userns+0x6d9/0xf20 [ 772.240456] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 772.245167] ? kernfs_sop_show_options+0x190/0x190 [ 772.250131] ? destroy_unused_super.part.9+0x100/0x100 [ 772.255462] ? kasan_check_read+0x11/0x20 [ 772.259654] ? rcu_is_watching+0x85/0x140 [ 772.263847] ? rcu_pm_notify+0xc0/0xc0 [ 772.267788] ? rcu_read_lock_sched_held+0x108/0x120 [ 772.272840] ? kmem_cache_alloc_trace+0x616/0x780 [ 772.277714] ? lock_downgrade+0x8e0/0x8e0 [ 772.281904] ? refcount_add_not_zero+0x320/0x320 [ 772.286725] kernfs_mount_ns+0x13d/0x8e0 [ 772.290823] ? kernfs_super_ns+0x70/0x70 [ 772.294939] sysfs_mount+0xdf/0x200 [ 772.298604] ? sysfs_kill_sb+0x40/0x40 [ 772.302527] ? alloc_pages_current+0x114/0x210 [ 772.307233] ? security_sb_copy_data+0x8f/0xc0 [ 772.311850] mount_fs+0xae/0x328 2018/04/05 10:28:28 executing program 5: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xd68, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x3, 0xcf, &(0x7f0000000040)) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000180)) [ 772.315247] vfs_kern_mount.part.34+0xd4/0x4d0 [ 772.319862] ? may_umount+0xb0/0xb0 [ 772.323516] ? _raw_read_unlock+0x22/0x30 [ 772.327694] ? __get_fs_type+0x97/0xc0 [ 772.331626] do_mount+0x564/0x3070 [ 772.335213] ? copy_mount_string+0x40/0x40 [ 772.339489] ? rcu_pm_notify+0xc0/0xc0 [ 772.343425] ? copy_mount_options+0x5f/0x380 [ 772.347865] ? rcu_read_lock_sched_held+0x108/0x120 [ 772.352916] ? kmem_cache_alloc_trace+0x616/0x780 [ 772.357792] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 772.363359] ? _copy_from_user+0xdf/0x150 2018/04/05 10:28:29 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x75}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000200000000000100230000711000000000000000000000420000009500000000000000f995077fefb172d6ba1d008cf0a73eb8dcf2f1e67460e6cbfac25361ba1472603e373a8e5c5f2a62a422dee94d67c6646cc38f8c54dd5ef216169a6a6929347cb8f510b8217e0a5ff96eb4798172969e72f294a006bb9bb3"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) close(r0) 2018/04/05 10:28:29 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2c, &(0x7f0000000100), 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x0, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x1b, &(0x7f00000000c0), 0x4) [ 772.367550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 772.373117] ? copy_mount_options+0x285/0x380 [ 772.377650] ksys_mount+0x12d/0x140 [ 772.381312] SyS_mount+0x35/0x50 [ 772.384704] ? ksys_mount+0x140/0x140 [ 772.388560] do_syscall_64+0x29e/0x9d0 [ 772.392479] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 772.397361] ? syscall_return_slowpath+0x5c0/0x5c0 [ 772.402325] ? syscall_return_slowpath+0x30f/0x5c0 [ 772.407286] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 772.412671] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 772.417545] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 772.422739] RIP: 0033:0x4552d9 [ 772.425928] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 772.433634] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 772.440894] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 772.448156] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 772.455422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 772.462690] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000020 2018/04/05 10:28:29 executing program 4 (fault-call:5 fault-nth:33): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:29 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = getpid() socketpair(0x4, 0x5, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f00000002c0)) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x2, 0x6, 0x4, 0x7, 0x0, 0x872, 0x0, 0x4, 0x9, 0x5, 0x627, 0x7f, 0xffffffffffffff7e, 0x4, 0x8, 0x8, 0x101, 0x7, 0x6, 0x401, 0x307, 0xdc76, 0x9, 0x5, 0x2b5, 0x40, 0x6, 0x8000, 0x6, 0x0, 0xffffffffffff2ed1, 0x8, 0x8001, 0x81, 0x1000, 0x7fffffff, 0x0, 0x9, 0x2, @perf_bp={&(0x7f0000000040), 0xe}, 0x600, 0x8, 0x80000000, 0x5, 0x8000, 0x0, 0x5}, r0, 0x10, r1, 0x2) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x100000, &(0x7f0000000240)="20132af8091f234e3015e5acebd2d05283d158a039946e9189da6cb702869764555728117bf4f81bbac307976828637008797b3eb4db9e8c54d0c666498ab1ca47e516bedc8e66ddf8c94725a80159a74aca438074aad048f65d0e37f3c38de60daecebeebb8ef22fbc1141eb16d93823acdb057f4da3de640a87487") ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000300)={0x1, 0x0, [0x0]}) perf_event_open(&(0x7f0000940000)={0x2, 0x276, 0xce8, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/05 10:28:29 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x209}, 0x2c) r1 = bpf$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$inet_udp(0x2, 0x2, 0x0, &(0x7f0000002ac0)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', r0}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/05 10:28:29 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:29 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, r1, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x88) 2018/04/05 10:28:29 executing program 1: r0 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x512, 0x1000000000000202}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000000300)=ANY=[@ANYBLOB="180000000100002ee7143edf05e9e645332fad79c9a4be95460c20a084f3717b479c742d0d000076"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00'}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r2, 0x28, &(0x7f0000000280)}, 0x10) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) [ 772.907262] FAULT_INJECTION: forcing a failure. [ 772.907262] name failslab, interval 1, probability 0, space 0, times 0 [ 772.919633] CPU: 1 PID: 21467 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 772.926487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 772.935853] Call Trace: [ 772.938460] dump_stack+0x1b9/0x29f [ 772.942115] ? arch_local_irq_restore+0x52/0x52 [ 772.946808] ? kernel_text_address+0x79/0xf0 [ 772.951255] should_fail.cold.4+0xa/0x1a [ 772.955329] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 772.960450] ? graph_lock+0x170/0x170 [ 772.964278] ? save_stack+0x43/0xd0 [ 772.967901] ? kasan_kmalloc+0xc4/0xe0 [ 772.971808] ? __list_lru_init+0xcf/0x7b0 [ 772.975957] ? find_held_lock+0x36/0x1c0 [ 772.980028] ? __lock_is_held+0xb5/0x140 [ 772.984099] ? check_same_owner+0x320/0x320 [ 772.988424] ? rcu_note_context_switch+0x710/0x710 [ 772.993369] should_failslab+0x124/0x180 [ 772.997435] kmem_cache_alloc_node_trace+0x26f/0x770 [ 773.002527] ? mark_held_locks+0xc9/0x160 [ 773.006680] ? __raw_spin_lock_init+0x1c/0x100 [ 773.011275] __kmalloc_node+0x33/0x70 [ 773.015111] kvmalloc_node+0x6b/0x100 [ 773.018921] __list_lru_init+0x50e/0x7b0 [ 773.023016] ? list_lru_destroy+0x4c0/0x4c0 [ 773.027355] ? __raw_spin_lock_init+0x1c/0x100 [ 773.031940] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 773.036970] ? lockdep_init_map+0x9/0x10 [ 773.041043] sget_userns+0x706/0xf20 [ 773.044766] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 773.049441] ? kernfs_sop_show_options+0x190/0x190 [ 773.054386] ? destroy_unused_super.part.9+0x100/0x100 [ 773.059692] ? kasan_check_read+0x11/0x20 [ 773.063865] ? rcu_is_watching+0x85/0x140 [ 773.068034] ? rcu_pm_notify+0xc0/0xc0 [ 773.071950] ? rcu_read_lock_sched_held+0x108/0x120 [ 773.076988] ? kmem_cache_alloc_trace+0x616/0x780 [ 773.081848] ? lock_downgrade+0x8e0/0x8e0 [ 773.086025] ? refcount_add_not_zero+0x320/0x320 [ 773.090817] kernfs_mount_ns+0x13d/0x8e0 [ 773.094878] ? kernfs_super_ns+0x70/0x70 [ 773.098950] sysfs_mount+0xdf/0x200 [ 773.102575] ? sysfs_kill_sb+0x40/0x40 [ 773.106459] ? alloc_pages_current+0x114/0x210 [ 773.111052] ? security_sb_copy_data+0x8f/0xc0 [ 773.115636] mount_fs+0xae/0x328 [ 773.119024] vfs_kern_mount.part.34+0xd4/0x4d0 [ 773.123608] ? may_umount+0xb0/0xb0 [ 773.127239] ? _raw_read_unlock+0x22/0x30 [ 773.131396] ? __get_fs_type+0x97/0xc0 [ 773.135296] do_mount+0x564/0x3070 [ 773.138848] ? copy_mount_string+0x40/0x40 [ 773.143097] ? rcu_pm_notify+0xc0/0xc0 [ 773.146999] ? copy_mount_options+0x5f/0x380 [ 773.151422] ? rcu_read_lock_sched_held+0x108/0x120 [ 773.156452] ? kmem_cache_alloc_trace+0x616/0x780 [ 773.161330] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 773.166888] ? _copy_from_user+0xdf/0x150 [ 773.171057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 773.176599] ? copy_mount_options+0x285/0x380 [ 773.181097] ksys_mount+0x12d/0x140 [ 773.184706] SyS_mount+0x35/0x50 [ 773.188057] ? ksys_mount+0x140/0x140 [ 773.191842] do_syscall_64+0x29e/0x9d0 [ 773.195713] ? vmalloc_sync_all+0x30/0x30 [ 773.199845] ? kasan_check_write+0x14/0x20 [ 773.204062] ? syscall_return_slowpath+0x5c0/0x5c0 [ 773.208975] ? syscall_return_slowpath+0x30f/0x5c0 [ 773.213894] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 773.219246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 773.224087] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 773.229259] RIP: 0033:0x4552d9 [ 773.232428] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 773.240126] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 773.247379] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 2018/04/05 10:28:29 executing program 0: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r1, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r1, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x3) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x32}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000280)) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x2, 0x8000, 0x8, 0x80000001, 0x1, 0xffffffffffffffff, 0x2c3}, 0x2c) r4 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r4, 0x2403, 0xc377) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x1bc, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) r5 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000140)=0x6) r6 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x0, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r6, 0x7, r8, 0x8) recvmsg$kcm(r7, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001140)=""/131, 0x83}], 0x1, &(0x7f0000001240)=""/134, 0x86, 0xfff}, 0x2000) perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x20000100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002700)='./file2\x00', 0x3) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) socketpair$inet(0x2, 0x6, 0xc1, &(0x7f0000000f00)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) 2018/04/05 10:28:29 executing program 1: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0x42, 0xf3, &(0x7f0000000100)="a082b35c3fa7bf1481db311faaaf1c6d9ba3ea9911d2279f165a0fee7f00cc8e615806ba40a68cb624d0d50997733f98ddc14efa6d4ce0d094ecb275097cb46d7ae4", &(0x7f00000002c0)=""/243, 0x7fffffff, 0xffffffffffff8000}, 0x28) socketpair(0x10, 0xa, 0x1, &(0x7f0000000440)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7c}, 0xe) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) r3 = perf_event_open(&(0x7f00000003c0)={0x0, 0x70, 0x7, 0x6cb, 0x9, 0x61, 0x0, 0x10000, 0x10000, 0x8, 0x4, 0x22b5, 0x401, 0x3fd0052b, 0xff, 0x2a4000, 0x0, 0xfff, 0xffffffffffffff97, 0x1, 0x1, 0x4, 0xffffffffffff8001, 0x5, 0x5f76, 0x8b5, 0x6, 0x2, 0xfffffffffffff39e, 0xffffffffffffffff, 0x4, 0x3ff, 0x7bc, 0x2, 0x81, 0x1000, 0x5, 0x9, 0x0, 0x7ff, 0x0, @perf_bp={&(0x7f00000001c0), 0x7}, 0x400, 0xe3e6, 0x3, 0x2, 0x40, 0x5, 0xffff}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x4000000001) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r2, 0x0, 0xe, 0x83, &(0x7f0000000000)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x28) 2018/04/05 10:28:29 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:29 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x3, 0x1ff}, 0x0, 0x0, 0xffffffffffffffff, 0x4) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) gettid() sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) 2018/04/05 10:28:29 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x1}], 0x3, &(0x7f0000014140)=ANY=[]}, 0x8890) 2018/04/05 10:28:29 executing program 4 (fault-call:5 fault-nth:34): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:29 executing program 7: perf_event_open(&(0x7f0000001180)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x3, 0x4, 0x6f, 0xffffffffffffffff, 0x5}, 0x2c) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000ec0)={&(0x7f0000000b80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000000dc0)=[{&(0x7f0000000c00)=""/92, 0x5c}, {&(0x7f0000000c80)=""/172, 0xac}, {&(0x7f0000000d40)=""/24, 0x18}, {&(0x7f0000000d80)=""/34, 0x22}], 0x4, &(0x7f0000000e00)=""/145, 0x91, 0x100}, 0x2123) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x1, [], r0}, 0x48) bpf$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, &(0x7f0000000080)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)) 2018/04/05 10:28:29 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000061100000ff7f000000000000000000008500000000000000"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000018c0)={&(0x7f0000000480)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)="9375dc48", 0x4}], 0x1, &(0x7f0000000780), 0x0, 0x2000c001}, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socket$kcm(0x29, 0x0, 0x0) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000005c0)=""/66, 0x42}, {&(0x7f0000000740)=""/135, 0x87}, {&(0x7f0000000800)=""/209, 0xd1}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/108, 0x6c}], 0x7, &(0x7f0000000ac0)=""/214, 0xd6, 0x80000000}, 0x10100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000300)='fusectl\x00', 0x100000, &(0x7f0000000340)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0xe, 0xe3, &(0x7f0000000040)="a11bcaa1abc8e4e1b2e677b40bed", &(0x7f0000000240)=""/227}, 0x28) [ 773.254648] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 773.261905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 773.269178] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000021 [ 773.388634] FAULT_INJECTION: forcing a failure. [ 773.388634] name failslab, interval 1, probability 0, space 0, times 0 [ 773.400000] CPU: 1 PID: 21509 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 773.406863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 773.416231] Call Trace: [ 773.418835] dump_stack+0x1b9/0x29f [ 773.422484] ? arch_local_irq_restore+0x52/0x52 [ 773.427168] ? __save_stack_trace+0x7e/0xd0 [ 773.431520] should_fail.cold.4+0xa/0x1a [ 773.435598] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 773.440719] ? kasan_kmalloc+0xc4/0xe0 [ 773.444629] ? kmem_cache_alloc_trace+0x152/0x780 [ 773.449495] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 773.454706] ? __list_lru_init+0x45e/0x7b0 [ 773.458960] ? sget_userns+0x6d9/0xf20 [ 773.462866] ? kernfs_mount_ns+0x13d/0x8e0 [ 773.467118] ? graph_lock+0x170/0x170 [ 773.470935] ? do_mount+0x564/0x3070 [ 773.474664] ? ksys_mount+0x12d/0x140 [ 773.478481] ? SyS_mount+0x35/0x50 [ 773.482043] ? do_syscall_64+0x29e/0x9d0 [ 773.486125] ? find_held_lock+0x36/0x1c0 [ 773.490215] ? __lock_is_held+0xb5/0x140 [ 773.494314] ? check_same_owner+0x320/0x320 [ 773.498656] ? rcu_note_context_switch+0x710/0x710 [ 773.503610] should_failslab+0x124/0x180 [ 773.507694] kmem_cache_alloc_trace+0x2cb/0x780 [ 773.512385] ? __kmalloc_node+0x33/0x70 [ 773.516377] ? __kmalloc_node+0x33/0x70 [ 773.520367] ? rcu_read_lock_sched_held+0x108/0x120 [ 773.525414] __memcg_init_list_lru_node+0x17c/0x2c0 [ 773.530460] ? list_lru_add+0x850/0x850 [ 773.534459] ? __kmalloc_node+0x47/0x70 [ 773.538470] __list_lru_init+0x45e/0x7b0 [ 773.542557] ? list_lru_destroy+0x4c0/0x4c0 [ 773.546896] ? __raw_spin_lock_init+0x1c/0x100 [ 773.551504] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 773.556556] ? __lockdep_init_map+0x105/0x590 [ 773.561086] ? lockdep_init_map+0x9/0x10 [ 773.565175] sget_userns+0x6d9/0xf20 [ 773.568909] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 773.573603] ? kernfs_sop_show_options+0x190/0x190 [ 773.578549] ? destroy_unused_super.part.9+0x100/0x100 [ 773.583839] ? kasan_check_read+0x11/0x20 [ 773.587985] ? rcu_is_watching+0x85/0x140 [ 773.592128] ? rcu_pm_notify+0xc0/0xc0 [ 773.596016] ? rcu_read_lock_sched_held+0x108/0x120 [ 773.601032] ? kmem_cache_alloc_trace+0x616/0x780 [ 773.605860] ? lock_downgrade+0x8e0/0x8e0 [ 773.609998] ? refcount_add_not_zero+0x320/0x320 [ 773.614750] kernfs_mount_ns+0x13d/0x8e0 [ 773.618802] ? kernfs_super_ns+0x70/0x70 [ 773.622859] sysfs_mount+0xdf/0x200 [ 773.626477] ? sysfs_kill_sb+0x40/0x40 [ 773.630352] ? alloc_pages_current+0x114/0x210 [ 773.634922] ? security_sb_copy_data+0x8f/0xc0 [ 773.639496] mount_fs+0xae/0x328 [ 773.642855] vfs_kern_mount.part.34+0xd4/0x4d0 [ 773.647427] ? may_umount+0xb0/0xb0 [ 773.651048] ? _raw_read_unlock+0x22/0x30 [ 773.655185] ? __get_fs_type+0x97/0xc0 [ 773.659071] do_mount+0x564/0x3070 [ 773.662607] ? do_raw_spin_unlock+0x9e/0x2e0 [ 773.667007] ? copy_mount_string+0x40/0x40 [ 773.671236] ? rcu_pm_notify+0xc0/0xc0 [ 773.675118] ? copy_mount_options+0x5f/0x380 [ 773.679610] ? rcu_read_lock_sched_held+0x108/0x120 [ 773.684617] ? kmem_cache_alloc_trace+0x616/0x780 [ 773.689454] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 773.694985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 773.700510] ? copy_mount_options+0x285/0x380 [ 773.704997] ksys_mount+0x12d/0x140 [ 773.708621] SyS_mount+0x35/0x50 [ 773.711973] ? ksys_mount+0x140/0x140 [ 773.715764] do_syscall_64+0x29e/0x9d0 [ 773.719638] ? vmalloc_sync_all+0x30/0x30 [ 773.723772] ? _raw_spin_unlock_irq+0x27/0x70 [ 773.728266] ? finish_task_switch+0x1ca/0x820 [ 773.732753] ? syscall_return_slowpath+0x5c0/0x5c0 [ 773.737673] ? syscall_return_slowpath+0x30f/0x5c0 [ 773.742597] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 773.747953] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 773.752793] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 773.758058] RIP: 0033:0x4552d9 [ 773.761233] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 773.768928] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 773.776202] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 2018/04/05 10:28:30 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, &(0x7f0000000000)=0xffffffff, 0x4) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0xc0045878, r1) 2018/04/05 10:28:30 executing program 7: perf_event_open(&(0x7f000000a000)={0x2, 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, 0xfffffffffffffffc, @perf_config_ext={0xffffffffffffffff}, 0x200000400, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000935000)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x10, &(0x7f0000000240)="f20c6ce245b9cc92ba1ad50f2aca6c0fa73f54bddc5c89dd429fa0e0da1cea09dbd1faf5a0e148e9b4f1a4fdc7e397428360d81848ea4beb177a56a550ef17b414c5b7b1ec61641e8fd5b80db37fd928fadb5ca3e841eb4966b5ee2b1a3f7d39419407990c7bfdd6769baeb74d8637bd00ecf258804752fdcd4c2b42e383739270f5e1c11ca98d9a80b1a5c5040aa04cd9f5d7ab8b51c230a654bb626da60289e91c542f5cdedf1150d5eb9d103155bfdc8f47ebcaa7eb0957bbade719") 2018/04/05 10:28:30 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff1c, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0x0, 0x0}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) sendmsg(r2, &(0x7f0000001480)={&(0x7f0000005240)=@nl=@proc={0x10}, 0x80, &(0x7f0000001400)=[{&(0x7f0000000140)="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", 0x1000}], 0x1, &(0x7f00000016c0)=[{0xf8, 0x100, 0x40, "42f820dab37d4abd15184f3121eb95ca50666e15368e1e9659875880d628aa9242f447217a8dacfa53ba0cfd9fcd956dd82e8c4b7beba2e3c5bde66a08b148c3bab0dd62e55ef321c97f17eaa74c0e0dc5b9e0d9180dbdf570b627962486270998adf540320146e13dee853f733bfa99fed86d982e85ac6edb06dd8680b508ddac5be35de45bf45988301a7600d82b9ebbdbcaf5a161b1e72223de7ca8c04deab02355ba1f7b75d97cadb5c6ff07b2b4df6ed977de752564d3313f1b6c300ba024a90e7c75d9ebd49dec486d3f1efe84fde90cb0f1d30d0514c9c331aee7ebe7977bc3"}], 0xf8, 0x10}, 0x4040050) 2018/04/05 10:28:30 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000200000000000000000000630000950000000000000000000000000000000000000000"], &(0x7f0000001440)='GPM#', 0x1, 0xfb, &(0x7f0000000140)=""/251, 0x41f00}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0xf, 0xd7, &(0x7f0000000240)="bc2d44461a08d71685e00ad267938d", &(0x7f0000000400)=""/215, 0x40000, 0x7}, 0x28) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000500)={r1, &(0x7f00000002c0)="2f736adca482055c2be7bc36bc61c3a4edc52109f15c6a1130937a1e21287d83d9796c7ffe342aad2bb19dd52c764af375e9a073690ac8f40db82c626d1b3f63e0f73ed26d406d890d7ed357679a43ffe34e152c1ee9e6d329e238ca4b09cc3b408531404cc8bf4f0ae5e6e6247b2d1785b80a7b94ff81c214510a65af43a3b7c9b9c9fe42af91fcd2f6174ee231a58d619847213ea73613011041b41d087aa2eb31e349246414d2f3205d5108776841f826d61df9d1507acaa1b9d08c1bffce7cf187068fd47ea9c237ff53261d88cd7ab1c910bdba2acdf8273164add80beda0", &(0x7f00000003c0)=""/14}, 0x18) [ 773.783461] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 773.790716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 773.797970] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000022 2018/04/05 10:28:31 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x20000000000000e, 0x4000000000080, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f00000001c0), &(0x7f0000000100)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000040)="98db44d34d1386ccf5", &(0x7f0000000100)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0xbdf, 0xe, 0x8, 0x10, 0xffffffffffffffff, 0x16b}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r0, &(0x7f00000000c0), &(0x7f0000000280)=""/117}, 0x18) 2018/04/05 10:28:31 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000000040)='-\x00') r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6923c5c7, 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, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x39}, 0xffffffffffffff75) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000800)=ANY=[@ANYBLOB="180000ff11ffffffffff7f1d02611d3fc2a610000000000000000040020000000000000000000000e78976ae19832238bb29c593bfccfdcdc7a7f4c6b47d7d3d59114d2266c8696e4bc02587bc2b01283038c8644b6793bb52dc097d39d571e9597764018f300ef1f7c940bf0f639e22bb0ea7f2ec4d5c502b5c334358557759642a97aa98287aca8862548587ce53cd7e427a1c76733bd64558e27d7677182aa6f7b5e6f2583ebd9e5b401f05ebea67763e5ad3b884212b2cdece2fd0777ba802f52a600f38ee9d4f8952f30e7bda43f22a0e2732340875e11d912f8d56586dc86e"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000780)={r3, 0x50, &(0x7f00000000c0)}, 0x10) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000007c0)=r3, 0x4) r4 = perf_event_open(&(0x7f000054df88)={0x2, 0x78, 0x0, 0x303, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x20000000002, 0x78, 0x0, 0x80000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, r4, 0x0) perf_event_open(&(0x7f000057c000)={0x2, 0x78, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, r4, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000280)) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r1, &(0x7f00000012c0)={0x0, 0xfffffffffffffcdb, &(0x7f0000000380)=[{&(0x7f00000003c0)="75d6922685d25a60111e12bc429c3fdd5f51c37fce9008af83a2f903bc49", 0x1}], 0x1, 0x0, 0x157, 0x4}, 0x40000) r5 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x7, 0x8, &(0x7f0000000080)=@raw=[@call={0x85, 0x0, 0x0, 0x1}, @alu={0x7, 0x80a, 0xd, 0xa, 0x0, 0xffffffff, 0x1}, @exit={0x95}, @ldst={0x3, 0x0, 0x1, 0xb, 0xa, 0xfffffffe, 0xfffffffffffffffc}], &(0x7f00000000c0)='syzkaller\x00', 0x8, 0xb1, &(0x7f0000000100)=""/177, 0x41100, 0x1}, 0x48) sendmsg$kcm(r1, &(0x7f0000000740)={&(0x7f0000000280)=@ax25={0x3, {"ab39e7a7f33074"}, 0x20}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000300)="8c8d9dae64e9868528fb406746360027fde9295de118d9713497df3d9a2afe78a4185df18f2f9db73a6910463e25565295b03c3bac95fd733b6afaecd1844e9bc3859909985fc97978535e1abd5fd4215978b6106143ca93fad52ae7577c9436f3bd4cee74ef4fe9644072", 0x6b}], 0x1, &(0x7f0000000440)=ANY=[@ANYBLOB="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"], 0x2d0}, 0x40804) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000240)=r5, 0x4) 2018/04/05 10:28:31 executing program 0: recvmsg(0xffffffffffffffff, &(0x7f00000017c0)={&(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001740)=[{&(0x7f00000000c0)=""/157, 0x9d}, {&(0x7f0000000340)=""/248, 0xf8}, {&(0x7f0000000180)=""/2, 0x2}, {&(0x7f0000000440)=""/193, 0xc1}, {&(0x7f0000000540)=""/191, 0xbf}, {&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000001600)=""/110, 0x6e}, {&(0x7f0000001680)=""/176, 0xb0}], 0x8, &(0x7f00000001c0)=""/12, 0xc, 0x10000}, 0x40) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001800)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000001840)={r1}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x4, 0x8, 0x7, 0x10000000000}, 0x2c) socketpair$ax25(0x3, 0x5, 0xcf, &(0x7f00000018c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000300)={r2, &(0x7f0000000140), &(0x7f0000000200)=""/210}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001900)={&(0x7f0000001880)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001ac0)={r2, &(0x7f0000001940)="935b018532137b6fd3e01eb0524123a20da10183aaeb3162b7", &(0x7f00000019c0)=""/219}, 0xffffffffffffff22) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001980)) 2018/04/05 10:28:31 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffe3) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f0000000180)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000240)) 2018/04/05 10:28:31 executing program 4 (fault-call:5 fault-nth:35): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:31 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) 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) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) recvmsg(r0, &(0x7f0000000880)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000700)=[{&(0x7f00000002c0)=""/187, 0xbb}, {&(0x7f0000000380)=""/216, 0xd8}, {&(0x7f0000000480)=""/119, 0x77}, {&(0x7f0000001680)=""/4096, 0x1000}, {&(0x7f0000000500)=""/205, 0xcd}, {&(0x7f0000000600)}, {&(0x7f0000000640)=""/170, 0xaa}], 0x7, &(0x7f0000000780)=""/200, 0xc8, 0x5}, 0x41) mount(&(0x7f0000000600)='\x00', &(0x7f00000008c0)='./file0\x00', &(0x7f0000000900)='configfs\x00', 0x400, &(0x7f0000000940)) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xb, 0x4, &(0x7f00000000c0)=@raw=[@generic={0x6, 0x4, 0x7, 0x10000}, @call={0x85, 0x0, 0x0, 0x19}], &(0x7f0000000100)='syzkaller\x00', 0xfffffffffffffffa, 0x71, &(0x7f0000000140)=""/113, 0x40f00, 0x1}, 0x48) 2018/04/05 10:28:31 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:31 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x1}], 0x1300, &(0x7f0000014140)=ANY=[]}, 0x8890) [ 774.481616] FAULT_INJECTION: forcing a failure. [ 774.481616] name failslab, interval 1, probability 0, space 0, times 0 [ 774.493064] CPU: 0 PID: 21549 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 774.499939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 774.509315] Call Trace: [ 774.511943] dump_stack+0x1b9/0x29f [ 774.515607] ? arch_local_irq_restore+0x52/0x52 [ 774.520332] should_fail.cold.4+0xa/0x1a [ 774.524432] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 10:28:31 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r0 = perf_event_open(&(0x7f00000008c0)={0x2, 0xfffffffffffffe96, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6bad, 0x4f}, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x2f) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x4, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000280)) mkdir(&(0x7f0000000440)='./file0/file0\x00', 0x1000002000000020) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f000056a0e2)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000007c0)='-[(,cgroupppp1\x00') mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0x0, 0x80000001, 0x8}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000840)={&(0x7f0000000400)='./file0\x00'}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000800)={&(0x7f0000000380)='./file0/file0\x00', r2}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000480)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000500)=""/220, 0xdc}, {&(0x7f0000000600)=""/164, 0xa4}], 0x2, 0x0, 0x0, 0x4}, 0x1) sendmsg$kcm(r3, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000740)="67e25f8121", 0x5}], 0x1, &(0x7f00000007c0)=ANY=[], 0x0, 0x80}, 0x1f9f7c99dbbdff67) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='selinuxfs\x00', 0x100000, &(0x7f0000000180)="f3654242d6e655b3b868634fbd98915b2d793d75b314e906f150617eb43d57a6c027e0329ef31283b3e19bdf18fd7da4b3cfa01c1de9d93345089984afbf74a9704e36786c46a0ed053d4e5da39df7c360b1c77fb77feb171602d5f8219ed4e97e2750e77c86b0cf22fae795f022f0ebfc595ad28ab70f6b8b1642a319cc087ec30e4e1e373a45e088dad2253f34f2eaf003bb4920") 2018/04/05 10:28:31 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x39}, 0xffffffffffffff75) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000000000951b000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) perf_event_open(&(0x7f000054df88)={0x2, 0x70, 0x0, 0x303, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000280)) [ 774.529574] ? __save_stack_trace+0x7e/0xd0 [ 774.533932] ? graph_lock+0x170/0x170 [ 774.537783] ? find_held_lock+0x36/0x1c0 [ 774.541881] ? __lock_is_held+0xb5/0x140 [ 774.545995] ? check_same_owner+0x320/0x320 [ 774.550341] ? rcu_note_context_switch+0x710/0x710 [ 774.555312] should_failslab+0x124/0x180 [ 774.559405] kmem_cache_alloc_trace+0x2cb/0x780 [ 774.564100] ? __kmalloc_node+0x33/0x70 [ 774.568095] ? __kmalloc_node+0x33/0x70 [ 774.572103] ? rcu_read_lock_sched_held+0x108/0x120 [ 774.577162] __memcg_init_list_lru_node+0x17c/0x2c0 2018/04/05 10:28:31 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xf, 0x2, &(0x7f0000000000)=@raw=[@generic={0x9, 0x2, 0x2e, 0x1}], &(0x7f00000019c0)="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", 0x2, 0x48a, &(0x7f0000000300)=""/194, 0x40700, 0x1}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x1, 0x4f}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000e2716b8f00000000000000000000000095000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0xc7, 0x83, &(0x7f0000000040)="714b5d797dbc5ff1de3086de78ea71efb0e0558d8b2e42fc1804fd9f13c7701953ababfa2677237269b9b3af6f0c6f63f94c95d380ce063ffb1ea4e64f197ff191770412c228dd346f70604950a2e1a7b026d75a42ecf8a4bc55e68e93e6202cac77eee0ec9b999cd7615f4c215161ed0f356959293ce833a4c06ac74a4183818a63eb18670b560c947e3ef23fdf19bc5718c84282a66a27035803130615531b32f32361ddb850501b41a710b31d335a61ab9c2b3edd59cf881034d513394f098056113cfa21a4", &(0x7f0000000200)=""/131, 0x0, 0x7}, 0x28) socketpair$inet6(0xa, 0x4, 0x3, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001980)) recvmsg(r1, &(0x7f0000001940)={&(0x7f0000000440)=@in={0x0, 0x0, @rand_addr}, 0x80, &(0x7f00000017c0)=[{&(0x7f00000004c0)=""/33, 0x21}, {&(0x7f0000000500)=""/102, 0x66}, {&(0x7f0000000580)=""/227, 0xe3}, {&(0x7f0000000680)=""/191, 0xbf}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/126, 0x7e}], 0x6, &(0x7f0000001840)=""/218, 0xda, 0x1}, 0x2100) [ 774.582214] ? list_lru_add+0x850/0x850 [ 774.586221] ? __kmalloc_node+0x47/0x70 [ 774.590240] __list_lru_init+0x45e/0x7b0 [ 774.594515] ? list_lru_destroy+0x4c0/0x4c0 [ 774.598939] ? __raw_spin_lock_init+0x1c/0x100 [ 774.603560] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 774.608625] ? lockdep_init_map+0x9/0x10 [ 774.612728] sget_userns+0x706/0xf20 [ 774.616476] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 774.621184] ? kernfs_sop_show_options+0x190/0x190 [ 774.626154] ? destroy_unused_super.part.9+0x100/0x100 [ 774.631481] ? kasan_check_read+0x11/0x20 [ 774.635663] ? rcu_is_watching+0x85/0x140 [ 774.639844] ? rcu_pm_notify+0xc0/0xc0 [ 774.643785] ? rcu_read_lock_sched_held+0x108/0x120 [ 774.648836] ? kmem_cache_alloc_trace+0x616/0x780 [ 774.653722] ? lock_downgrade+0x8e0/0x8e0 [ 774.657913] ? refcount_add_not_zero+0x320/0x320 [ 774.662716] kernfs_mount_ns+0x13d/0x8e0 [ 774.666993] ? kernfs_super_ns+0x70/0x70 [ 774.671118] sysfs_mount+0xdf/0x200 [ 774.674780] ? sysfs_kill_sb+0x40/0x40 [ 774.678695] ? alloc_pages_current+0x114/0x210 [ 774.683284] ? security_sb_copy_data+0x8f/0xc0 [ 774.687871] mount_fs+0xae/0x328 [ 774.691261] vfs_kern_mount.part.34+0xd4/0x4d0 [ 774.695843] ? may_umount+0xb0/0xb0 [ 774.699462] ? _raw_read_unlock+0x22/0x30 [ 774.703609] ? __get_fs_type+0x97/0xc0 [ 774.707497] do_mount+0x564/0x3070 [ 774.711041] ? interrupt_entry+0xa1/0xe0 [ 774.715100] ? copy_mount_string+0x40/0x40 [ 774.719329] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 774.724094] ? retint_kernel+0x10/0x10 [ 774.727985] ? copy_mount_options+0x213/0x380 [ 774.732476] ? write_comp_data+0x22/0x70 [ 774.736532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 774.742060] ? copy_mount_options+0x285/0x380 [ 774.746553] ksys_mount+0x12d/0x140 [ 774.750178] SyS_mount+0x35/0x50 [ 774.753536] ? ksys_mount+0x140/0x140 [ 774.757331] do_syscall_64+0x29e/0x9d0 [ 774.761221] ? vmalloc_sync_all+0x30/0x30 [ 774.765363] ? _raw_spin_unlock_irq+0x27/0x70 [ 774.769853] ? finish_task_switch+0x1ca/0x820 [ 774.774343] ? syscall_return_slowpath+0x5c0/0x5c0 [ 774.779268] ? syscall_return_slowpath+0x30f/0x5c0 [ 774.784200] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 774.789564] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 774.794412] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 774.799596] RIP: 0033:0x4552d9 [ 774.802775] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 774.810481] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 774.817741] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 774.824999] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 774.832275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 774.839533] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000023 2018/04/05 10:28:31 executing program 1: bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001b40)={&(0x7f0000000000)='./file0\x00'}, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) recvmsg$kcm(r1, &(0x7f0000002640)={0x0, 0x0, &(0x7f0000002600)}, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) sendmsg$kcm(r1, &(0x7f0000000a80)={&(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x19}}, 0x4, 0x3, 0x0, 0x4}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000180)="190e111b64e8a39c8dced50b33978d1beb4fab5912f60f", 0x17}, {&(0x7f0000000200)="f736994a208499dc951bfbce737422bf32989a90f9c58363d30b4d8be8d5a480c2ea6e759176aa708982ed5346ec7e2015e190dd8da996ac7f5f33c297c32d8f8681a8789fd1e65ff02a152e15cb5dd72478efa03e217a0587ea5a87fc9558067cff1fc6db83918a81dca689c4731c25f560a149355844bbf5abc754b9e19b3d8d26eddb02ecbe", 0x87}, {&(0x7f00000002c0)="f1cbd710548111fa410b1d0c84cfe9f1ea5a1a3561e900a92b9381332e4ec92ca149e3a7591a9b03ebb24af53acc592b3ac573c703418050d4b2356076c17de22813bf6a529f43835e23a45af6e39d99d13a770d39ddaac9ab715f4d5b059c47a4eabc4f253ab2b286513cc9ec2e40fc46dc676eb4dedd12ff1658fb57dc25d135917d8e2326654001b22d49a246ad2d9f80aa12162beb78fc97dc408bc25559eb592fbd8e620518090bac1dc889ac80ca370b5cc08f6a51f92ab541a27c89ccddb03b39ff0425b65d9fa24aef4cb000a9faa1", 0xd3}, {&(0x7f00000003c0)="9adac8ab7f7e75bdcb3c3c873d81a58463d3b746", 0x14}, {&(0x7f0000000400)="8106518ab2b3405461cf61bcec040f6eb089b4b099fb9a4af154f0c486f03a46f2a7c5da830defb691ff76324a353eed0b6ebcc9ad37a8f9fcac1c6f81934fdf044646991302702c106db5a490d580445f01165bd2dbdbcfa73e819294769ffd14a91617c999b592e87c9365b8bf2831f56fa01cb08d5f2680de6f9e62a65d9a50eba0eab06ee97f33fd63055a0b1f21f7f285eee84ee56225158b4710482b626b4c886763642999295cbce4157b51e01dda83eb8538927a25dce9988b69098659cf5392e8af9f3b6a8bf2d32b36e9110734e297bd9c2f1faef94d5d40", 0xdd}, {&(0x7f0000000500)="c2425c8ecb3425f0a74a1987fb5c50a8c027e4cce1cbfc786e156cd3cc73633c7944f8209e488a1225574a05", 0x2c}, {&(0x7f0000000540)="25bca1532c76da0ca0078640e0f0769e7ce29c1846353410cdbe320d1fe477462e69d918d806b605983c0481efd69aab39d67c0f867444b308bfa58f55b2986fa15a2b6395d1c875ba8c34a02d93ab04311eb69da4bc0b069a2f94b0427b0fb98251a1e9d298e9089571c6e66a8d8ea7c4dc35b5c55892070aa895886adf19caf52890c99fb5cc8cf95191d84d9967f00d55145cc34bb029adc2ad666695dc1cc27d8cd92cca6a90762493ecc8a03f433920acd601781cbcbfb09fb302", 0xbd}], 0x7, &(0x7f0000000680)=[{0x70, 0x108, 0x22f, "a53ea4597d72b3fd3675dede9a049dd48dd6605d56b5281a1f815f00c6a37eca717fc7fd0e7ef2626e91f9814ca68b8541584bc90a407c04064e7989a1bacfb3ba501e2fc9d1d96addd8f7a544ab6347d04b426fc832233f94cf0112c108f832"}, {0x78, 0x6, 0x4, "88075fff3a85191bc99f462ab84b39dac3b0cbf189652af3286ade7e7edb31b41f847bb60eed0401ea7fb014a0cf3f51545607a1e521e9a00701fff3c94449afad1cf7f84b03c55c9dd8c3e5b1e8a3718e05c9af04a441a4da60ac1ad52cd70f38c8cffc"}, {0x68, 0x104, 0x7, "b516731f1e8c057d69ebe8f92a52bbbf9236f043930446080c107f2e59ff6b6a161b771d28aa1ce6307e23a1e959a297194282491c0a20519fedc4aa99b0799f6aa582255d2cc4fd2ab25fd4e6a889b92075"}, {0xa8, 0x104, 0x200, "434fee9bcce659173213c7cc676edae3b5d290994b5799362829dc255ba58d7b5419dbd90e4c759693d463595d952d8b9f9c8a7480cd60042702685311b90ea1eb7ca5f89795455403d76e50f1ece83c0282a3fc4359780b3bde16e1af2f19e68f9b20d207a88e2c24823d4fcef47888fc92b1b81575866523c5d4f240cd184d3069cde11c5065b2b433fdcdf29cf748129961c0"}, {0x110, 0x105, 0x2, "f43d4902074538c2a9d7ad835b31c790923af65a5b28ef59d37e26b8bc9a2dac66f7b2ada45da964ceda4c28750cee769e0dd51ddca020db7409253352b26f9b5d3c6bde823361b8f74fd6155cb12aed862b9ba6068efc2ef1334f0aee716390483cf0a82615924c3f0d175be7bd4d957bc699ce64fbc59c440316d7e2b27bceee211fe07e2a72f8b7f3d00995183cca9a4ae7f8c7ccd810832a5430987238e633f58ae154c4a593022c60cbcb8032c490800cb0696e0867298fc6a1aa62f3914a38b14742ffa80392d301acf5aeca9bff4e49af61748ab0e09f3470cfe6851f1936e8502eb6f04ce57798262cbd06058568ec33011d9646a5"}, {0xf8, 0x10b, 0x53e4, "9b9b31c9813397ee7f87225e1cc880e277ece22d5264914935c87a12eb0afa2a6841ae2a86c89ddd83ceb368f7a676e8a65912ebd1457478d24b1376d1bacec444926a7ad3d538f7f41375bee985b3af0a70f0c01ed23cbfb0b9dfaf680cf8bba56f4d10c05488585c4c8a738fac68b94b8290d2115d63f3cdccc3d5c605397a173cba6dad33be13319e6fd77ac178976cf542d4fdf05b3405017533fa619732715b36e057182dc22498bb199e139b7439481ae7ef8a2c975bba1b25c45b9f043aefc041c1d96876ca616b2dee84d8dc4bff9cc8fc2b891b0970297ba3628b3b83d7257633"}], 0x400, 0x4000010}, 0x20008080) close(r0) socketpair$ax25(0x3, 0x5, 0xcf, &(0x7f0000000080)) 2018/04/05 10:28:31 executing program 4 (fault-call:5 fault-nth:36): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:31 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x200000000000000b, 0x5, &(0x7f0000000000)=ANY=[], &(0x7f0000000280)="00007bf056c718041899f95b1a", 0x1, 0xce, &(0x7f0000000100)=""/206}, 0x2a9) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0xe, 0x6e, &(0x7f0000000040)="7ee3785603ce89e709d68e7a47c8", &(0x7f0000000200)=""/110}, 0x28) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) socketpair$ax25(0x3, 0x7, 0xcc, &(0x7f0000000000)) [ 775.032133] FAULT_INJECTION: forcing a failure. [ 775.032133] name failslab, interval 1, probability 0, space 0, times 0 [ 775.043716] CPU: 1 PID: 21593 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 775.050570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 775.059937] Call Trace: [ 775.062543] dump_stack+0x1b9/0x29f [ 775.066185] ? arch_local_irq_restore+0x52/0x52 [ 775.070849] ? __save_stack_trace+0x7e/0xd0 [ 775.075236] should_fail.cold.4+0xa/0x1a [ 775.079300] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 775.084390] ? kasan_kmalloc+0xc4/0xe0 [ 775.088267] ? kmem_cache_alloc_trace+0x152/0x780 [ 775.093097] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 775.098274] ? __list_lru_init+0x45e/0x7b0 [ 775.102500] ? sget_userns+0x706/0xf20 [ 775.106376] ? kernfs_mount_ns+0x13d/0x8e0 [ 775.110603] ? graph_lock+0x170/0x170 [ 775.114403] ? do_mount+0x564/0x3070 [ 775.118104] ? ksys_mount+0x12d/0x140 [ 775.121910] ? SyS_mount+0x35/0x50 [ 775.125438] ? do_syscall_64+0x29e/0x9d0 [ 775.129489] ? find_held_lock+0x36/0x1c0 [ 775.133542] ? __lock_is_held+0xb5/0x140 [ 775.137599] ? check_same_owner+0x320/0x320 [ 775.141911] ? rcu_note_context_switch+0x710/0x710 [ 775.146837] should_failslab+0x124/0x180 [ 775.150891] kmem_cache_alloc_trace+0x2cb/0x780 [ 775.155548] ? __kmalloc_node+0x33/0x70 [ 775.159516] ? __kmalloc_node+0x33/0x70 [ 775.163479] ? rcu_read_lock_sched_held+0x108/0x120 [ 775.168487] __memcg_init_list_lru_node+0x17c/0x2c0 [ 775.173579] ? list_lru_add+0x850/0x850 [ 775.177541] ? __kmalloc_node+0x47/0x70 [ 775.181508] __list_lru_init+0x45e/0x7b0 [ 775.185558] ? list_lru_destroy+0x4c0/0x4c0 [ 775.189867] ? __raw_spin_lock_init+0x1c/0x100 [ 775.194438] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 775.199443] ? lockdep_init_map+0x9/0x10 [ 775.203498] sget_userns+0x706/0xf20 [ 775.207199] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 775.211866] ? kernfs_sop_show_options+0x190/0x190 [ 775.216782] ? destroy_unused_super.part.9+0x100/0x100 [ 775.222055] ? kasan_check_read+0x11/0x20 [ 775.226189] ? rcu_is_watching+0x85/0x140 [ 775.230322] ? rcu_pm_notify+0xc0/0xc0 [ 775.234207] ? rcu_read_lock_sched_held+0x108/0x120 [ 775.239210] ? kmem_cache_alloc_trace+0x616/0x780 [ 775.244043] ? lock_downgrade+0x8e0/0x8e0 [ 775.248183] ? refcount_add_not_zero+0x320/0x320 [ 775.252928] kernfs_mount_ns+0x13d/0x8e0 [ 775.256979] ? kernfs_super_ns+0x70/0x70 [ 775.261041] sysfs_mount+0xdf/0x200 [ 775.264654] ? sysfs_kill_sb+0x40/0x40 [ 775.268528] ? alloc_pages_current+0x114/0x210 [ 775.273097] ? security_sb_copy_data+0x8f/0xc0 [ 775.277668] mount_fs+0xae/0x328 [ 775.281035] vfs_kern_mount.part.34+0xd4/0x4d0 [ 775.285604] ? may_umount+0xb0/0xb0 [ 775.289218] ? _raw_read_unlock+0x22/0x30 [ 775.293353] ? __get_fs_type+0x97/0xc0 [ 775.297244] do_mount+0x564/0x3070 [ 775.300775] ? copy_mount_string+0x40/0x40 [ 775.304996] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 775.310005] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 775.314843] ? retint_kernel+0x10/0x10 [ 775.318722] ? copy_mount_options+0x1a1/0x380 [ 775.323202] ? copy_mount_options+0x1a1/0x380 [ 775.327682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 775.333205] ? copy_mount_options+0x285/0x380 [ 775.337691] ksys_mount+0x12d/0x140 [ 775.341307] SyS_mount+0x35/0x50 [ 775.344659] ? ksys_mount+0x140/0x140 [ 775.348446] do_syscall_64+0x29e/0x9d0 [ 775.352319] ? vmalloc_sync_all+0x30/0x30 [ 775.356451] ? _raw_spin_unlock_irq+0x27/0x70 [ 775.360941] ? finish_task_switch+0x1ca/0x820 [ 775.365421] ? syscall_return_slowpath+0x5c0/0x5c0 [ 775.370336] ? syscall_return_slowpath+0x30f/0x5c0 [ 775.375255] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 775.380610] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 775.385445] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 775.390618] RIP: 0033:0x4552d9 [ 775.393798] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 775.401499] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 775.408754] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 775.416009] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 775.423268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/04/05 10:28:32 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x42}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xc, 0x5, &(0x7f0000000300)=@raw=[@call={0x85, 0x0, 0x0, 0x1b}, @call={0x85, 0x0, 0x0, 0x1}, @alu={0x7, 0x8, 0xb, 0x3, 0x7, 0xffffffff, 0x1}, @generic={0xfffffffffffffff8, 0x1, 0x1, 0x2}, @ldst={0x3, 0x2, 0x1, 0xf, 0x8, 0xffffffff, 0x4}, @alu={0x7, 0x401, 0x7, 0xf, 0x5, 0x40, 0x4}, @exit={0x95}, @map={0x18, 0x6, 0x1, 0x0, r0}], &(0x7f0000000000)="5f44af709d210204ca3de4215e5747080000", 0x4, 0xffbb, &(0x7f00001a7f05)=""/251, 0x41100}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) gettid() bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0xffffffffffffffe9) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/05 10:28:32 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)="2e2f66696c6530f0", &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:32 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x400000000000004, 0x203}, 0x2c) r1 = bpf$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$inet_udp(0x2, 0x2, 0x0, &(0x7f0000002ac0)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x81, 0x7fff, 0x0, 0x4, r0, 0x9}, 0x2c) [ 775.430520] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000024 2018/04/05 10:28:32 executing program 4 (fault-call:5 fault-nth:37): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:32 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x66}, 0xc8) r0 = bpf$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$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) 2018/04/05 10:28:32 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001340)={r0, &(0x7f0000000240)="c7345e9ea1907bf8045a3f7d200a852f8fb163d9e01247cbbb05104cdfd8eeb0105a0bc82e1b959966a5c681fc405fdd2fa77b4228746d6f4f47e99205d05bb2beba8ba8486f043bfe6fee96da69a05326e914107d06fb8034089a928dbda3c54f42bb4356b44e91f60099f9fa4764ae7e237898ee251cf7d457dbe8680e49d947d0a23a4f1e5503da4220f3bb804d20b361c925536fe8ba440c7e2eb863546dd5fb8ae1a64a868019738f0a7e7e8e5e341f7d042e14e3c9346bd3b07a475ee0f9fc9c4c19eee5846c", &(0x7f0000000340)="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", 0x3}, 0x20) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000013c0)={r0, 0x28, &(0x7f0000000200)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080)='L', &(0x7f00000000c0)}, 0x20) socketpair(0x1b, 0x8080f, 0x0, &(0x7f0000001400)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xd8) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)=""/145}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001380)={&(0x7f00000001c0)='./file0\x00', r0}, 0xd) 2018/04/05 10:28:32 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @empty, 'bcsh0\x00'}}, 0x80, &(0x7f0000000000), 0x0, &(0x7f00000003c0), 0x59e5a026}, 0x0) recvmsg(r0, &(0x7f0000000640)={&(0x7f0000000000)=@pppol2tpin6, 0x80, &(0x7f0000000580)=[{&(0x7f0000000680)=""/178, 0xb2}, {&(0x7f0000000740)=""/247, 0xf7}, {&(0x7f00000002c0)=""/43, 0x2b}, {&(0x7f0000000340)=""/110, 0x6e}, {&(0x7f00000003c0)=""/99, 0x63}, {&(0x7f0000000440)=""/26, 0x1a}, {&(0x7f0000000840)=""/225, 0x53}], 0x7, &(0x7f0000000600)=""/51, 0x33, 0x2}, 0x40) [ 775.712534] FAULT_INJECTION: forcing a failure. [ 775.712534] name failslab, interval 1, probability 0, space 0, times 0 [ 775.723930] CPU: 0 PID: 21625 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 775.730796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 775.740171] Call Trace: [ 775.742787] dump_stack+0x1b9/0x29f [ 775.746450] ? arch_local_irq_restore+0x52/0x52 [ 775.751173] should_fail.cold.4+0xa/0x1a [ 775.755271] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 775.760412] ? kmem_cache_alloc_trace+0x152/0x780 [ 775.765285] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 775.770506] ? __list_lru_init+0x45e/0x7b0 [ 775.774775] ? sget_userns+0x706/0xf20 [ 775.778692] ? kernfs_mount_ns+0x13d/0x8e0 [ 775.783923] ? graph_lock+0x170/0x170 [ 775.787758] ? do_mount+0x564/0x3070 [ 775.791507] ? ksys_mount+0x12d/0x140 [ 775.795349] ? SyS_mount+0x35/0x50 [ 775.798922] ? do_syscall_64+0x29e/0x9d0 [ 775.803026] ? find_held_lock+0x36/0x1c0 [ 775.807138] ? __lock_is_held+0xb5/0x140 [ 775.811261] ? check_same_owner+0x320/0x320 [ 775.815628] ? rcu_note_context_switch+0x710/0x710 [ 775.820605] should_failslab+0x124/0x180 [ 775.824706] kmem_cache_alloc_trace+0x2cb/0x780 [ 775.829425] ? __kmalloc_node+0x33/0x70 [ 775.833429] ? __kmalloc_node+0x33/0x70 [ 775.837436] ? rcu_read_lock_sched_held+0x108/0x120 [ 775.842528] __memcg_init_list_lru_node+0x17c/0x2c0 [ 775.847608] ? list_lru_add+0x850/0x850 [ 775.851622] ? __kmalloc_node+0x47/0x70 [ 775.855648] __list_lru_init+0x45e/0x7b0 [ 775.859759] ? list_lru_destroy+0x4c0/0x4c0 [ 775.864117] ? __raw_spin_lock_init+0x1c/0x100 [ 775.868738] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 775.873938] ? lockdep_init_map+0x9/0x10 [ 775.878044] sget_userns+0x706/0xf20 [ 775.881791] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 775.886494] ? kernfs_sop_show_options+0x190/0x190 [ 775.891457] ? destroy_unused_super.part.9+0x100/0x100 [ 775.896782] ? kasan_check_read+0x11/0x20 [ 775.900956] ? rcu_is_watching+0x85/0x140 [ 775.905124] ? rcu_pm_notify+0xc0/0xc0 [ 775.909055] ? rcu_read_lock_sched_held+0x108/0x120 [ 775.914101] ? kmem_cache_alloc_trace+0x616/0x780 [ 775.918971] ? lock_downgrade+0x8e0/0x8e0 [ 775.923153] ? refcount_add_not_zero+0x320/0x320 [ 775.927949] kernfs_mount_ns+0x13d/0x8e0 [ 775.932040] ? kernfs_super_ns+0x70/0x70 [ 775.936144] sysfs_mount+0xdf/0x200 [ 775.939797] ? sysfs_kill_sb+0x40/0x40 [ 775.943696] ? alloc_pages_current+0x114/0x210 [ 775.948281] ? security_sb_copy_data+0x8f/0xc0 [ 775.952872] mount_fs+0xae/0x328 [ 775.956233] vfs_kern_mount.part.34+0xd4/0x4d0 [ 775.960807] ? may_umount+0xb0/0xb0 [ 775.964421] ? _raw_read_unlock+0x22/0x30 [ 775.968566] ? __get_fs_type+0x97/0xc0 [ 775.972449] do_mount+0x564/0x3070 [ 775.975987] ? copy_mount_string+0x40/0x40 [ 775.980213] ? rcu_pm_notify+0xc0/0xc0 [ 775.984102] ? copy_mount_options+0x5f/0x380 [ 775.988499] ? rcu_read_lock_sched_held+0x108/0x120 [ 775.993504] ? kmem_cache_alloc_trace+0x616/0x780 [ 775.998348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 776.003879] ? copy_mount_options+0x285/0x380 [ 776.008383] ksys_mount+0x12d/0x140 [ 776.012014] SyS_mount+0x35/0x50 [ 776.015385] ? ksys_mount+0x140/0x140 [ 776.019178] do_syscall_64+0x29e/0x9d0 [ 776.023059] ? vmalloc_sync_all+0x30/0x30 [ 776.027198] ? kasan_check_write+0x14/0x20 [ 776.031431] ? syscall_return_slowpath+0x5c0/0x5c0 [ 776.036352] ? syscall_return_slowpath+0x30f/0x5c0 [ 776.041279] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 776.046639] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 776.051491] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 776.056671] RIP: 0033:0x4552d9 2018/04/05 10:28:32 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x2c, &(0x7f0000000040)=r1, 0x4) 2018/04/05 10:28:32 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x1}], 0x8, &(0x7f0000014140)=ANY=[]}, 0x8890) 2018/04/05 10:28:32 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x5, 0x9, 0x0, 0xffffffffffffffff, 0x5a}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/05 10:28:32 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) 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) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000000c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) 2018/04/05 10:28:32 executing program 4 (fault-call:5 fault-nth:38): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:32 executing program 7: r0 = perf_event_open(&(0x7f0000001a40)={0x5, 0x70, 0x2, 0x8, 0x7fff, 0x5, 0x0, 0x8000, 0x400, 0x8, 0x0, 0x3ff, 0x9, 0x3, 0x0, 0x20, 0x2, 0x7, 0x0, 0x10001, 0x6, 0x4, 0x6, 0x1, 0x5, 0x0, 0xd5, 0xfff, 0x7b, 0x59, 0xffffffffffffff81, 0x7ff, 0x0, 0x6, 0x10000, 0x0, 0x1, 0x4, 0x0, 0x5295, 0x2, @perf_bp={&(0x7f0000001a00), 0x2}, 0x29000, 0x81, 0x100000001, 0x5, 0x5, 0xdebb, 0x8}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x3fd3) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) sendmsg(r1, &(0x7f00000019c0)={&(0x7f0000000380)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x3, 0x2, 0x2, 0x3, {0xa, 0x4e23, 0xd2e1, @mcast2={0xff, 0x2, [], 0x1}, 0x9}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)="1542d65a2d3cfb6cda9c26162f6a77f2aade2a2d802e18db", 0x18}, {&(0x7f0000000600)="a65756612f32edd985463df3a99ccaabc7ca77d11faf0cb770611d3e81744ae201667b01f66fb7836a676b56c245fa1662a9315e044c7baa5b2cf33b3c128aa4bf1d383bb797286c448830255c6506fbe86b98ca12d8ac5d3eb1241b09baed8d59f97516e8df6a30fe9dde7ffa764ce503c204c1d29108ce14e569119a629be9822e08841b37ca588440a4e95fc8390021113c1e8335b2fedb44708be758dbca8458d4b336656086fe54f89fe9fdc7eeff0d69307af889fa85cb214f9d7c1dd5e2c90878b29ff7f762855f8dac0454b6ee9b758a5be12cda9eddc865313e4970accece285fc655a759ca53453f", 0xed}], 0x2, &(0x7f0000000700)=[{0xa0, 0x19f, 0x5, "c44b46924ecae071d3e6183ec6a9c5074d9cbaa0a0704d9a6a9c7130b4d8b96a3cda78f7cb78d151fc6a9e19fac23815285dfe06ae7f60a7628bb85d120fd197dbf99f5ab9e42efda796ac51f20c1b2a718720c283b36ce5f31549f4f7880acc7a47d3886ce4e96e7efbf70dcc7e0401db87db2fd8674e10b0c5de996205d5ea32e2e546a442c64b4f42b0d48c284885"}, {0x10, 0x0, 0x2f3}, {0x10, 0x13f, 0x6}, {0x1010, 0x10d, 0x6, "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"}, {0x100, 0x112, 0x2, "0e50cfef57ca71cfa7c9556de0e355a73f4a7614b2d833efa796b0f0ed3c1c8de9a6162b6216e9d935ff1943639befd34a898b4709e37ab106167f55aff49000ebbc4a040220025623e08e120a628b6aac3d214b0af53c217cbafed46b727e8f781c1be49c41e28810c76bcb4cce1b0c17b9ccd5d71ef6e65c97d30387414f4d2d701b4e1a1d3062a2edd4cf47543eb6bc5262763cf03068bc3c89d5651080c74c1fd0e05d489f25bd98d847fc298f2f7ca9805ae7175c5d49f14d492c36025e2604a2e27e3fbf0296997a931bd2a33501eac396bb2a4ca6dcc4698196f35523a6fd912219f45b86aebea04733dc38"}, {0xe0, 0x1, 0x7fffffff, "8bf6ca98bab0e0668f07aec136263d5a8baedc0d913cf42394f00a6c9210996513f97f6d9a994ba2327752269643829df6cad86c4cd56102cafa92a3b1885d329e4764780e8dbc4e322a6f45b10e94a3b48da0f97949f4e9c0eb367c96cb562459fcdf96458af1851fe860d389f48f158d3c7015307ba5e8821bc8e9ff1cadf292bb84bcd638403bc5fccc72769e7bd78ae4ae267859d46c528cd7d37a80c83ea36a22b314ebf80bc4e3206f6d6308e876618089f99b21691d4803354d5a653597e3f132718673cabbcafc66"}], 0x12b0, 0x4040040}, 0x4004000) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0/file1\x00', 0x0) mount(&(0x7f0000000500)='./file0/file1\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000340)='configfs\x00', 0x1000, &(0x7f0000000380)) socketpair$inet6(0xa, 0x0, 0x1, &(0x7f0000000240)) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001b00)={&(0x7f0000001ac0)='./file0\x00', 0x0, 0x10}, 0x10) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x4, 0x12, &(0x7f0000000440)=@raw=[@map={0x18, 0x3, 0x1}, @jmp={0x5, 0x4, 0x2, 0x7, 0x2, 0xfffffff8}, @exit={0x95}, @ldst={0x3, 0x1, 0x7, 0x8, 0x0, 0x2, 0x1}, @exit={0x95}, @jmp={0x5, 0x4, 0xb, 0xe, 0xa, 0xffffffff, 0xffffffffffffffff}, @generic={0x7fff, 0x7c, 0x8, 0x2}, @map={0x18, 0x0, 0x1, 0x0, 0x1}, @call={0x85, 0x0, 0x0, 0x5}], &(0x7f0000000040)='syzkaller\x00', 0x7f, 0xbb, &(0x7f0000000540)=""/187, 0x0, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000000000)='./file1\x00', r3}, 0x10) 2018/04/05 10:28:32 executing program 1: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000100)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=r0, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4d, 0xc}, 0x2c) r1 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r1, 0x50, &(0x7f00000012c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xfffffffffffffffc, 0x0, 0x0, 0x65, 0x3, 0xffffffffffffffff, 0xfffffffffffffffe}, 0x3bf) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000000c0)=ANY=[@ANYBLOB="180000f00000000803000095040000000000001c8f325c48ac885c2accf1e851bfc0f1cbec71b3479e437a0303"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x2, 0x1d21, 0x26e855c67630d4a4, 0xffffffffffffffff, 0x3a0c}, 0x2c) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r2, 0x0, 0xe, 0x1000, &(0x7f0000000080)="dbc1b60f4d72c52ef441d4d1da12", &(0x7f00000002c0)=""/4096}, 0x28) 2018/04/05 10:28:32 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 776.059845] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 776.067548] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 776.074805] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 776.082599] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 776.089903] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 776.097194] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000025 2018/04/05 10:28:32 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000013000)={0x1, 0x10000007f, 0xa, 0x1000000000000008}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000080), &(0x7f000000cff6), 0x4002}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f000000a000)={r0, &(0x7f0000008000), &(0x7f0000016f02)=""/254}, 0x18) [ 776.257568] FAULT_INJECTION: forcing a failure. [ 776.257568] name failslab, interval 1, probability 0, space 0, times 0 [ 776.269147] CPU: 0 PID: 21668 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 776.276021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 776.285395] Call Trace: [ 776.287992] dump_stack+0x1b9/0x29f [ 776.291634] ? arch_local_irq_restore+0x52/0x52 [ 776.296326] should_fail.cold.4+0xa/0x1a [ 776.300417] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 776.305520] ? kmem_cache_alloc_trace+0x152/0x780 [ 776.310364] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 776.315548] ? __list_lru_init+0x45e/0x7b0 [ 776.319780] ? sget_userns+0x706/0xf20 [ 776.323660] ? kernfs_mount_ns+0x13d/0x8e0 [ 776.327905] ? graph_lock+0x170/0x170 [ 776.331703] ? do_mount+0x564/0x3070 [ 776.335410] ? ksys_mount+0x12d/0x140 [ 776.339212] ? SyS_mount+0x35/0x50 [ 776.342746] ? do_syscall_64+0x29e/0x9d0 [ 776.346809] ? find_held_lock+0x36/0x1c0 [ 776.350876] ? __lock_is_held+0xb5/0x140 [ 776.354951] ? check_same_owner+0x320/0x320 [ 776.359270] ? rcu_note_context_switch+0x710/0x710 [ 776.364203] should_failslab+0x124/0x180 [ 776.368264] kmem_cache_alloc_trace+0x2cb/0x780 [ 776.372925] ? __kmalloc_node+0x33/0x70 [ 776.376892] ? __kmalloc_node+0x33/0x70 [ 776.380876] ? rcu_read_lock_sched_held+0x108/0x120 [ 776.385980] __memcg_init_list_lru_node+0x17c/0x2c0 [ 776.391000] ? list_lru_add+0x850/0x850 [ 776.394981] ? __kmalloc_node+0x47/0x70 [ 776.398960] __list_lru_init+0x45e/0x7b0 [ 776.403028] ? list_lru_destroy+0x4c0/0x4c0 [ 776.407345] ? __raw_spin_lock_init+0x1c/0x100 [ 776.411924] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 776.416944] ? lockdep_init_map+0x9/0x10 [ 776.421008] sget_userns+0x706/0xf20 [ 776.424719] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 776.429385] ? kernfs_sop_show_options+0x190/0x190 [ 776.434310] ? destroy_unused_super.part.9+0x100/0x100 [ 776.439600] ? kasan_check_read+0x11/0x20 [ 776.443740] ? rcu_is_watching+0x85/0x140 [ 776.447880] ? rcu_pm_notify+0xc0/0xc0 [ 776.451774] ? rcu_read_lock_sched_held+0x108/0x120 [ 776.456781] ? kmem_cache_alloc_trace+0x616/0x780 [ 776.461614] ? lock_downgrade+0x8e0/0x8e0 [ 776.465759] ? refcount_add_not_zero+0x320/0x320 [ 776.470515] kernfs_mount_ns+0x13d/0x8e0 [ 776.474573] ? kernfs_super_ns+0x70/0x70 [ 776.478639] sysfs_mount+0xdf/0x200 [ 776.482259] ? sysfs_kill_sb+0x40/0x40 [ 776.486137] ? alloc_pages_current+0x114/0x210 [ 776.490717] ? security_sb_copy_data+0x8f/0xc0 [ 776.495299] mount_fs+0xae/0x328 [ 776.498666] vfs_kern_mount.part.34+0xd4/0x4d0 [ 776.503243] ? may_umount+0xb0/0xb0 [ 776.506873] ? _raw_read_unlock+0x22/0x30 [ 776.511020] ? __get_fs_type+0x97/0xc0 [ 776.514917] do_mount+0x564/0x3070 [ 776.518447] ? do_raw_spin_unlock+0x9e/0x2e0 [ 776.522861] ? copy_mount_string+0x40/0x40 [ 776.527099] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 776.532114] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 776.536886] ? retint_kernel+0x10/0x10 [ 776.540786] ? copy_mount_options+0x1d9/0x380 [ 776.545279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 776.550810] ? copy_mount_options+0x285/0x380 [ 776.555309] ksys_mount+0x12d/0x140 [ 776.558933] SyS_mount+0x35/0x50 [ 776.562292] ? ksys_mount+0x140/0x140 [ 776.566092] do_syscall_64+0x29e/0x9d0 [ 776.569970] ? vmalloc_sync_all+0x30/0x30 [ 776.574114] ? kasan_check_write+0x14/0x20 [ 776.578346] ? syscall_return_slowpath+0x5c0/0x5c0 [ 776.583270] ? syscall_return_slowpath+0x30f/0x5c0 [ 776.588200] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 776.593632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 776.598478] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 776.603658] RIP: 0033:0x4552d9 2018/04/05 10:28:33 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000980)={r0, 0x28, &(0x7f0000000940)={0x0, 0x0}}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000a80)={0xffffffffffffff9c, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000b00)) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000ac0)=r2, 0x4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000b40)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000009c0)={r1, 0x81, 0x8}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f00000008c0)={0xd, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0xffffff85, 0x1, 0x60}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000001c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000240)=""/152, 0x98}, {&(0x7f0000000300)=""/141, 0x8d}, {&(0x7f00000003c0)=""/104, 0x68}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/79, 0x4f}, {&(0x7f0000000580)=""/236, 0xec}], 0x6, &(0x7f0000000700)=""/210, 0xd2, 0x1}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0xf, 0xd, &(0x7f0000000a00)=ANY=[@ANYBLOB="18000000000400000000000040000000850000003a00000000000080000000000008e6e909000000000000000000000095000000000000000000000000000000180000000500000000000000040000000001000000950000000000f36cd29143c500000000000000000000000000"], &(0x7f0000000080)='syzkaller\x00', 0x26, 0xc5, &(0x7f00000000c0)=""/197, 0x40f00, 0x1, [], r3}, 0x48) 2018/04/05 10:28:33 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x1ffffffffffffe3d, &(0x7f0000008000)=ANY=[@ANYBLOB="18000000020000000000000000e4f601701fcf6c21000000"], &(0x7f0000008000)='syzkaller\x00', 0x25, 0x7f, &(0x7f0000008000)=""/127}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=@framed={{0x18}, [@alu={0x0, 0x0, 0xffffff85, 0x7a}], {0x95}}, &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0xe7, &(0x7f0000002f19)=""/231}, 0x47) [ 776.606842] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 776.614545] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 776.621806] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 776.629067] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 776.636326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 776.643589] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000026 2018/04/05 10:28:33 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:33 executing program 0: 2018/04/05 10:28:33 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000003cc0)={0x0, 0x2, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000003c80)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0xfffffffffffffe8b) socketpair(0xe, 0xa, 0x9, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000014c0)={&(0x7f0000001480)='./file1\x00', r3}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r1, 0x5}, 0xc) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x100, 0x7, 0xffffffff00000001}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000012c0)={r3, &(0x7f0000000280)="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", &(0x7f0000001280)=""/6}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r4, &(0x7f0000000080), &(0x7f0000000100)}, 0x20) socketpair(0x1, 0x0, 0xffffffffffff461e, &(0x7f0000001300)) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) recvmsg(r5, &(0x7f0000008200)={&(0x7f0000008080)=@hci={0x0, 0x0}, 0x80, &(0x7f0000008180)=[{&(0x7f0000008100)=""/91, 0x5b}], 0x1, &(0x7f00000081c0)=""/27, 0x1b, 0x1ff}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000008240)={0xf, 0xa, &(0x7f0000001340)=@raw=[@alu={0x7, 0x4, 0x0, 0xf, 0x7, 0x50, 0xfffffffffffffffc}, @alu={0x7, 0x1200000000000, 0xb, 0x7, 0xa, 0xfffffffc, 0x15}, @call={0x85, 0x0, 0x0, 0x38}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x100000000}, @ldst={0x0, 0x3, 0x7, 0x0, 0x8, 0xffffffd8, 0xfffffffffffffffc}], &(0x7f00000013c0)='syzkaller\x00', 0x5, 0x52, &(0x7f0000001400)=""/82, 0x41f00, 0x1, [], r6}, 0x48) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000003700)=[{&(0x7f00000001c0)="9f6297f9fa72b5b78d99666f416efaca9369", 0x12}, {&(0x7f0000001500)="6a3894d45bf922b8cd52d18d8cb93340d5ded587c0b25261034fa3ae67e3170b889193704aaf87a934481f395987cc33cd3df794017f00a222b4f849423c52c71c92fd064707c9f9217751fd34077028d99a3ae083e8d2be30caac1913bce590a53d19daf328bd2e60cd791bd4d077d261876a89490f9a7a39353e5b7b651b98af2f2dbbae944aeb4d1873ae3d13971fbb10f6ca429804f9b0dc27e0da6c909bf76a6934f83b00a4df8d01f7cdf428ffc5e4b9819c9f6e84c276edaefd54ea1374", 0xc1}, {&(0x7f0000001600)="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0x1000}, 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0x1000}, {&(0x7f0000003600)="251e4a9cc0aa3958b4456ef78e51d79cb66a33139455c6a9aeac81e7cb8d9075adedbc50160d0b4b3270351ddaad30edf0b0a356f266302b0a01a6b74ba270e2ec0f93b375e30ebc7fc1b6f389a4bd8fef97aafd90e8d2d480b581882c0d5ee49509dcb23ce3197a89c8d1070e62ca0dd6069d0fd379c978cd5bb35fcb430c6dbd37b5ae95b4fede2f9883b80aa8bb7c78d77d30f59888ba86e94b6b8a64b0a7a2305d1b8dca0aa5c79551e9c1dd052913d7ba1caafd1bd4874d39412bd27a7341b2e62eab100c9fe37559e5fc21ffeb5412742fed4cb67a5d22344aa35fd666cebe68dd237bd31fd8b56a69e7", 0xed}], 0x5, &(0x7f0000003780)=[{0xb8, 0x10a, 0xffffffffffffffe0, "827e8b71e326405712be5f960c90446bfd1a6482b7c0a8a3851d87af2d8a203c134bedab05a22200a550dc9eb59b2cd8fd9e560e655c9649c7b6ed546f5e814cfe01c2c610c868a911b12fb99601df22fe89faa29da52cdd59b6acb5d512a36fe840d71b6f46fa5c5dce4e5217e6fdebfa8737ac5f2a315637768c3e5d96b98c4a3ee13ecb359d752def54b6c3b05a54004a1ee3cb4dd97c730a2e80b6a8915b58977c25ce08b935"}, {0xc0, 0x0, 0x8, "df1d00152028e30d5a07c86efaf533f554733a302a0050af8033d0d027e20604d828f42f32a0ce55fc4cd3b21d50486fb2706b3293efe4bbc4e2c01a4741ae090d2ad93c0af349fc9dec0c8383c84696df4c0d6f536a5cd97e281c7df090f22f7f9e5f4509e5a2de02f66b5f27994b73fea0c5ea4f46e5b1f8b299e16da8e816619728ee6ff19cb66ce580ad5cf580d495d11a5b535f66303e63ec2e91f1dc0bf2021765be8012eec50c9b0b2ac6"}, {0x18, 0x118, 0x10000, "ef05691a"}, {0xa8, 0x107, 0x1, "f700c367e4b68818ad594ce6816c4582d871cdcbd766f76ecf2e7bd9f368931f80c1c456129fa3bb00d0dbe18cf25718eb00775e85e4fd550c1466b3b6c6da3dacd8fd051c8bbc3d01961ffcdb1ff073815137cbfc42571f801136c810242949ac9e2cdb42d247e495b167e74e6309fb2b024ba10853176dece40a1120da534c9d460393ad396ebed27c6c680fd6c6a791d418d5b2"}, {0x40, 0x13b, 0x2, "d21d02f912a0f7ef144eef0e964ed4807e4794fd8c1afdc476d2feae2df704a1f38b7637fdf6acd8cebf"}, {0xe8, 0x115, 0xad, "7aefff288ec47142735639745b9663e53da51693d14e5b182c5095c4739acf21a7705f75e726b41c8f8a5794e6ebe61c16f5da1f5ecc504b922d9b64830c967d0af096ad385a9af237f21acad828bd7f979725eaa4974cb682a0e7549b994558a6fcb83a439f0dedfda4e747c5bb18c4520fc31085142c5493d5e9ffa4c3699d2bc8753451ac2fd1170bc3153a2496eab6aeacf5ff79df0d5cf980dc8df02bb0e28be35b59928ab1d394a6faa0cf3c3cf59d3f038bb2ab9520da62428c576ed4f3a550756add8f168bc94ccb067bae15a02297"}, {0x40, 0x10b, 0xe080, "4440c645109bc3c1b39f1def30b8002f200ae27f3ab4bec97438b2ab01b6507408eaf5d46cac3fc488"}, {0xe8, 0x18d, 0x8, "a7b7e1ee33044969f3f9f5a9ee2347f595c7b9bb3fc59b09c2145fb971ed56116d99bf958a38736df67d13d48c0791918c444cfea788ae70fa5527f2d16956c7ec9c46c88328cf25bdda40233d18a914afb03357e049f91ca105800d1496c6573f32a477087e3fe581dd2eeb9ecd1db3c21b0c2d18faba9f87bc70c2ea114ae179d485a09ee2e22a0da8f3c5658fa114881ef9a1d1b30b207f48f0fb8bc317d5b3717d8b2832198af7f5db51a3a85405ddc85f839325f7eeffca5805f3ef807066dd5fe14d57c68f2226fcbf4c6832bbe651e64696ffc9a4"}], 0x488, 0x4000}, 0x4000000) bpf$MAP_CREATE(0x0, &(0x7f0000003c40)={0x0, 0xffffffffffffff7f, 0xfffffffffffffffd, 0x9, 0x0, r2, 0x5}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x3, 0x4, r4, 0x6}, 0x2c) 2018/04/05 10:28:33 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xcf}, 0xfffffffffffffd40) mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='ncpfs\x00', 0x80802, 0x0) 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, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x84, 0x7, 0xffffffff00000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000100)}, 0x20) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000003440)="fd3f025e6106351eb969608ebecf9924635d9d6ebee80b9764547f88129f00aac0a50f1eea354289b83a29", &(0x7f0000003340), 0x3}, 0x339) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x39, &(0x7f0000003040)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={r2, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0xfffffe74) mkdir(&(0x7f0000000600)='./file0\x00', 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000b00)) r4 = socket$kcm(0x29, 0x7, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000780)={0x0, r1, 0x1, 0x2}, 0x14) recvmsg(r4, &(0x7f0000000ac0)={&(0x7f0000000640)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0xfffffffd, &(0x7f0000000b40)=[{&(0x7f00000006c0)=""/21, 0x15}, {&(0x7f0000000700)=""/76, 0x4c}, {&(0x7f0000000bc0)=""/200, 0xc8}, {&(0x7f0000000880)=""/87, 0x57}, {&(0x7f0000000900)=""/193, 0xc1}, {&(0x7f0000000a00)=""/30, 0x1e}], 0x6, 0x0, 0x0, 0x7f}, 0x40) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='gfs2meta\x00', 0x1114440, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r3, 0x8f1) sendmsg(r4, &(0x7f0000003940)={&(0x7f0000000800)=@in6={0xa, 0x4e20, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x80, &(0x7f00000037c0)=[{&(0x7f0000003240)="1653ab28702dc58ad1997bf61569a129efe31d8fcf9ec18aa09d0da70acf1a147e729ec17b6ff2b14973c367921d2f086e80b5d1d2bbd5ceb1024f10284aef90a8924376ab2df6b6e90eb33fce2a6b5e3e3687fbaec304156542533e6dd88ee5323ee4dbecc505ec88f83ce6010a8baa23f0d7866f055be446a23a4ff269c6095777fc50cdb8a003ceccbc2b97e7b54543ca5e616d794038f5635c389fa7cedc7db2aa356f766e24e762d7f5c27df40dec8be0fb4340ed5a9400cf87069ddb85245598042325aa42b44d03b37e01746c4930cb7054dc7fed0c0bf0f4e0bf82", 0xdf}, {&(0x7f0000003380)="82bd8af0f7b248c5b4009af60715cae391b83b33aa75c634acb37bdd99d8eed83c41d675e11925d26476114788740555f3e44d119028609b250c11a1f0b436b787dace38314c897a176ae8495e0d2bbd6363c168d9af9ba23b0b81a2e0ef6b3c9f33e8f41f9ad78b553ed392c86861b8e7bac20c4f3d9300671a279b56a284b90da4cc3e711b3270ca7ac895ae", 0x8d}, {&(0x7f0000003540)="43bf8ef2325263b0d876f16782e484aaf63a182c24561a4bd60e8b30b0e2683c4404a17b344bb4994ba2376a32596771b82af3357859855587da44b4d168c40a4a14c32c8030bdf24d6a40a906c0d00a7a7725f46efdadad2ccb00a1c3d7f3b1e87b00284a9324", 0x67}, {&(0x7f0000003640)="9b7fc723fa59a832d4a1b6b0433e88545f78ee84bd314ce301f61da6fafaebdafacf669407afaef03594070a77848ce32271179b5b53af3570d4e92436e20b97cf965fa09178050b91eaaf1090cd74b6a7c975214589688e49b22ef6de64f048efb8c5e4e6179f744100d68d8c8ff5259aab70cfb4ff25527d229705471bcab19a522f5edf980d1d73fa3ed9a63dda0a52a79630d5ab41797521b2d0090f3c57", 0xa0}], 0x4, &(0x7f0000003840)=[{0xe8, 0x0, 0xffffffffffff0001, "596a750c5d378263f8164709e32f95b369a1e26c74faa1722d6929faa54da88407f3f97747f4dca47a77e8e34b465752ef28b77e81064edf59d37e4acb929ab0dec1ee13d983999c9faf0a767f1661a5a7ce78eccc4034f2802595cbdea6794a20361c5ea0faa978af53d37ae48d012e9b25ce16974c8511cb5c5b2b030977de43b4d94597a821053ccab0a91351c8c32d8182163d7ca1e14f16fab027af62778fba69fd26893b0bd9e418b9091eafcc316cf241296322326b48ae2cdc5a4bf08e8765bac1c484a15e926061b2f912d28f01"}], 0xe8, 0x20000000}, 0x40000) perf_event_open(&(0x7f0000348f88)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x28, 0x2, 0x0, &(0x7f0000000000)={0x0}) socketpair(0x5, 0x800, 0x100000000, &(0x7f0000003000)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) recvmsg(r5, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000002f80)=[{&(0x7f0000000400)=""/69, 0x45}, {&(0x7f0000000cc0)=""/217, 0xd9}, {&(0x7f0000000dc0)=""/240, 0xf0}, {&(0x7f0000000a40)=""/51, 0x33}, {&(0x7f0000000ec0)=""/4096, 0x1000}, {&(0x7f0000001ec0)=""/4096, 0x1000}, {&(0x7f0000002ec0)=""/154, 0x9a}], 0x7, 0x0, 0x0, 0x5}, 0x20) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000240)={r2, r5, 0x0, 0x2}, 0x10) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='debugfs\x00', 0x1010020, &(0x7f00000003c0)="29c5") socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000007c0)) socketpair(0x5, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r6}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00'}, 0x10) 2018/04/05 10:28:33 executing program 4 (fault-call:5 fault-nth:39): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:33 executing program 1: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd5f, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x3db, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001880)={&(0x7f0000001640)='./file0/file0\x00'}, 0x10) socketpair$inet(0x2, 0x8000f, 0x5, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000500)={r2, 0x0, 0x78, 0x4e, &(0x7f0000000400)="c26bb9c39c56ee21a82bf5a53365b06aabe2db6a186f519947346c8f75dfa5e9c292e30eb62c561eb291df69ddef29689532d6465952bbd20df0223dcbc929a3a920190196633e9c900c2f46eefaf9358021889fe96087f8fbe63b8ea1ef04654c5d9047fa405f5480842fc14a00b2e7d5f46cb1b6629ffd", &(0x7f0000000480)=""/78, 0x4, 0x5}, 0x28) r3 = getpid() r4 = perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0x7, 0x1, 0x400, 0x800, 0x0, 0x3f, 0x2, 0x4, 0x8, 0x7, 0x7f8, 0x3, 0x1f, 0x50, 0x9, 0x10000, 0xcd9d, 0x200, 0xe0, 0x91c2, 0xc120, 0x3fffffff8, 0x3ff, 0x81, 0x4, 0x9, 0x8, 0xb2d, 0x100000000, 0x3, 0x9, 0x2, 0xffff, 0x1, 0x9, 0xfffffffffffffff9, 0x0, 0x2d, 0x0, @perf_config_ext={0x100000001, 0xfffffffffffffeff}, 0x8628, 0xffffffffffffffff, 0x4, 0x1, 0x9, 0x4b, 0x84}, r3, 0x2, r0, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10bd}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xc, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0x362b, &(0x7f0000000000)=""/251}, 0x48) close(r1) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000003c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000580)={&(0x7f0000000540)='./file0/file0\x00'}, 0x10) recvmsg(r4, &(0x7f0000000380)={&(0x7f0000000180)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000200)=""/122, 0x7a}, {&(0x7f0000000280)=""/62, 0x3e}, {&(0x7f00000002c0)=""/42, 0x2a}, {&(0x7f0000000300)=""/43, 0x2b}], 0x4, 0x0, 0x0, 0xfffffffffffffffa}, 0x40000000) 2018/04/05 10:28:33 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)="2e2f66696c6530ff", &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:33 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x12e}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x1b7) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r0, &(0x7f0000000340)="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", &(0x7f0000000440)=""/83}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000004c0)}, 0xf) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) socket$kcm(0x29, 0x5, 0x0) 2018/04/05 10:28:33 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x1}], 0xfffffdef, &(0x7f0000014140)=ANY=[]}, 0x8890) 2018/04/05 10:28:33 executing program 2: socketpair(0xfff, 0x3, 0x4000000000000, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) 2018/04/05 10:28:33 executing program 7: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)={0xffffffffffffffff}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x8, 0xb, &(0x7f0000000200)=@framed={{0x18, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x80000000}, [@generic={0x52, 0x7ff, 0x1, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xffffffffffffffff}, @map={0x18, 0xf, 0x1, 0x0, 0xffffffffffffff9c}, @exit={0x95}], {0x95}}, &(0x7f0000000280)='syzkaller\x00', 0x7c, 0x28, &(0x7f00000002c0)=""/40, 0x40f00, 0x1}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000380)=r1, 0x4) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x3, 0x5, 0x5, 0x0, 0x8, 0xffffffffffffff9c, 0x100000001}, 0x2c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000004940)={&(0x7f0000003340)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000004800)=[{&(0x7f00000033c0)=""/243, 0xf3}, {&(0x7f00000034c0)=""/41, 0x29}, {&(0x7f0000003500)=""/103, 0x67}, {&(0x7f0000003580)=""/53, 0x35}, {&(0x7f00000035c0)=""/4096, 0x1000}, {&(0x7f00000045c0)=""/207, 0xcf}, {&(0x7f00000046c0)=""/171, 0xab}, {&(0x7f0000004780)=""/58, 0x3a}, {&(0x7f00000047c0)=""/56, 0x38}], 0x9, &(0x7f00000048c0)=""/90, 0x5a, 0x913}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x7, 0x8, &(0x7f0000000040)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x2}, @jmp={0x5, 0x4, 0x0, 0x6, 0xf, 0x0, 0x10}, @alu={0x7, 0x0, 0xf, 0xf, 0x9, 0x80, 0x8}, @map={0x18, 0x3, 0x1, 0x0, r2}], &(0x7f00000000c0)='GPL\x00', 0x1, 0x4b, &(0x7f0000000100)=""/75, 0x41100, 0x1, [], r3}, 0x48) [ 777.256321] EXT4-fs (sda1): re-mounted. Opts: 2018/04/05 10:28:33 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x10000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000140)=ANY=[@ANYBLOB="0900000000000000909ed185be250af42c87de000000000000000000000000000000000000020000000000000000001400000000000000b208439d1e16c58eebb193b27d2dcc1b0e5da3b3a7805e63ba71c958411004e5d5a52237ba4e6af9722e417fa623cd0300000000000000df08c74d50ea22453d"]) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) [ 777.293830] EXT4-fs (sda1): Unrecognized mount option ")Å" or missing value [ 777.356616] FAULT_INJECTION: forcing a failure. [ 777.356616] name failslab, interval 1, probability 0, space 0, times 0 [ 777.368000] CPU: 1 PID: 21736 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 777.374856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 777.384220] Call Trace: [ 777.386833] dump_stack+0x1b9/0x29f [ 777.390485] ? arch_local_irq_restore+0x52/0x52 [ 777.395175] ? __save_stack_trace+0x7e/0xd0 [ 777.399615] should_fail.cold.4+0xa/0x1a [ 777.403699] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 777.408823] ? kasan_kmalloc+0xc4/0xe0 [ 777.412721] ? kmem_cache_alloc_trace+0x152/0x780 [ 777.417571] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 777.422751] ? __list_lru_init+0x45e/0x7b0 [ 777.426969] ? sget_userns+0x706/0xf20 [ 777.430842] ? kernfs_mount_ns+0x13d/0x8e0 [ 777.435067] ? graph_lock+0x170/0x170 [ 777.438859] ? do_mount+0x564/0x3070 [ 777.442566] ? ksys_mount+0x12d/0x140 [ 777.446351] ? SyS_mount+0x35/0x50 [ 777.449878] ? do_syscall_64+0x29e/0x9d0 [ 777.453931] ? find_held_lock+0x36/0x1c0 [ 777.457985] ? __lock_is_held+0xb5/0x140 [ 777.462049] ? check_same_owner+0x320/0x320 [ 777.466359] ? rcu_note_context_switch+0x710/0x710 [ 777.471307] should_failslab+0x124/0x180 [ 777.475364] kmem_cache_alloc_trace+0x2cb/0x780 [ 777.480025] ? __kmalloc_node+0x33/0x70 [ 777.483991] ? __kmalloc_node+0x33/0x70 [ 777.487955] ? rcu_read_lock_sched_held+0x108/0x120 [ 777.492963] __memcg_init_list_lru_node+0x17c/0x2c0 [ 777.497968] ? list_lru_add+0x850/0x850 [ 777.502625] ? __kmalloc_node+0x47/0x70 [ 777.506590] __list_lru_init+0x45e/0x7b0 [ 777.510639] ? list_lru_destroy+0x4c0/0x4c0 [ 777.514946] ? __raw_spin_lock_init+0x1c/0x100 [ 777.519518] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 777.524527] ? lockdep_init_map+0x9/0x10 [ 777.528578] sget_userns+0x706/0xf20 [ 777.532281] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 777.536946] ? kernfs_sop_show_options+0x190/0x190 [ 777.541862] ? destroy_unused_super.part.9+0x100/0x100 [ 777.547135] ? kasan_check_read+0x11/0x20 [ 777.551271] ? rcu_is_watching+0x85/0x140 [ 777.555410] ? rcu_pm_notify+0xc0/0xc0 [ 777.559290] ? rcu_read_lock_sched_held+0x108/0x120 [ 777.564296] ? kmem_cache_alloc_trace+0x616/0x780 [ 777.569125] ? lock_downgrade+0x8e0/0x8e0 [ 777.573262] ? refcount_add_not_zero+0x320/0x320 [ 777.578018] kernfs_mount_ns+0x13d/0x8e0 [ 777.582073] ? kernfs_super_ns+0x70/0x70 [ 777.586125] sysfs_mount+0xdf/0x200 [ 777.589740] ? sysfs_kill_sb+0x40/0x40 [ 777.593615] ? alloc_pages_current+0x114/0x210 [ 777.598187] ? security_sb_copy_data+0x8f/0xc0 [ 777.602759] mount_fs+0xae/0x328 [ 777.606117] vfs_kern_mount.part.34+0xd4/0x4d0 [ 777.610685] ? may_umount+0xb0/0xb0 [ 777.614301] ? _raw_read_unlock+0x22/0x30 [ 777.618434] ? __get_fs_type+0x97/0xc0 [ 777.622316] do_mount+0x564/0x3070 [ 777.625844] ? do_raw_spin_unlock+0x9e/0x2e0 [ 777.630243] ? copy_mount_string+0x40/0x40 [ 777.634462] ? rcu_pm_notify+0xc0/0xc0 [ 777.638348] ? copy_mount_options+0x5f/0x380 [ 777.642742] ? rcu_read_lock_sched_held+0x108/0x120 [ 777.647746] ? kmem_cache_alloc_trace+0x616/0x780 [ 777.652666] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 777.658199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 777.663723] ? copy_mount_options+0x285/0x380 [ 777.668209] ksys_mount+0x12d/0x140 [ 777.671834] SyS_mount+0x35/0x50 [ 777.675190] ? ksys_mount+0x140/0x140 [ 777.679155] do_syscall_64+0x29e/0x9d0 [ 777.683114] ? vmalloc_sync_all+0x30/0x30 [ 777.687247] ? _raw_spin_unlock_irq+0x27/0x70 [ 777.691730] ? finish_task_switch+0x1ca/0x820 [ 777.696214] ? syscall_return_slowpath+0x5c0/0x5c0 [ 777.701134] ? syscall_return_slowpath+0x30f/0x5c0 [ 777.706060] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 777.711419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 777.716257] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 777.721444] RIP: 0033:0x4552d9 [ 777.724618] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 777.732319] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 777.739586] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 777.746841] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 2018/04/05 10:28:34 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x29, 0x5, 0x0) sendmsg$kcm(r1, &(0x7f0000000440)={&(0x7f0000000000)=@vsock={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000080)="c183a6a7c898c6141d09c1a01531d2da8817899f688caa78af80e1b775fad101ee6155b5bb6ec91af781e33c084f586dd9e684cd1e5925468bcd4d68c21248a26ba4bc8cfd9094ace4c1f6a7cfff9fc6612a432f44aeeb502d71b92553ddecbc50f6dc1857df84c12de490c424563f665600dd8cad14649df22e1e2b41", 0x7d}, {&(0x7f0000000100)="17b17d9ca7d7f9dd208b38f3d999e6ad484fb3568a70c708fc313d60c7", 0x1d}, {&(0x7f0000000140)="58ad0f484442293d08e2021195ad0e59fb43739d6abb9adcd8f265e7d634162008be55cf3bde141019ec32bfe4efd7dfd9b3c13957fddf6de47f7011bf26af3b80f3ef52ba81200614a52259a0b8c26ce00446786ab2706a62058492", 0x5c}, {&(0x7f00000001c0)="2fca3772a40fc7ce74170beb8ef614ec8c5a05552e2d61f283c245bbe28bf14ea7d26ec7a94733d33ee1688760ff08ecfb3e62c53a18febde0f025d6f9c6458f764380919403403c2389f2b7ad2f361a67c75ed771f2171e90785f6e5bde3aa565f15ddb772cb31bf8a2dec2ba0f6d44c5de990c45d321be04ec6175e81e0623541b441f4fe495251e2e5353870499e96441c0cf2e3066c5add5a08bfbbe65ae5b784f20493aec517ff098ed736ea1442b1afdf991a1508ebc7662e56fa1531b87d900c8154036285223b3e2672dca296e205069bac11f05a88a2d4e5be77d897907e6928b32addbcbf1f01afe3853ce509491", 0xf3}], 0x4, &(0x7f0000000300)=[{0x10, 0x117, 0x1}, {0xb0, 0x84, 0x1, "42e885c585548cd2535d25cd457b57532b5e7a4acf069856d375a4cf6855ad475d3142ec3cc711d87d0297932f3e869ca562bcd9581013eed479d81506f6d6a8bc33030252e39069ee130bfb88c4a0dc63a7b9b6d2785444205b1799e0b6578d7c781c7e50d638cbe5f301cb1ba7a21b8e429bc6e23e96e0886e9a88dd2dce0759f6cc5a0e73ac881e06d3b1b47f4474df20d46c5bfcade42b74ebbc63"}, {0x60, 0x13e, 0x2, "8c6931ff6a40c65e2c94f52118d74def6db9a76d403790caff667772c73f56c8f2cde43db6c0a51085580ce48c3702e75769f7ff86abb8874ec0176f274f3645e2bc1ea3d4ee21575eff45"}], 0x120, 0x4}, 0x40010) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0xc0045878, 0xffffffffffffffff) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) socketpair(0xa, 0x801, 0x6, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={r3, 0x50, &(0x7f00000004c0)}, 0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002cc0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1, 0x0, 0x522, &(0x7f0000002d00)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002d40)={r4, r5}) [ 777.754181] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 777.761438] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000027 2018/04/05 10:28:34 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000013000)={0x1, 0x10000007f, 0xa, 0x1000000000000008}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f0000012000), &(0x7f000000cff6)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r0, &(0x7f0000000140)="508d0c7ca7d7b54ba2e8be33615a7851255d60f8af18a355bbc45d178a3f34266e06c814eff711f17c40af21ad9f5f9a7f606b02a7e236765389243740af8857dfd38651e2988a2303e3532dccb80ec4361fa19149b853cf52136bc97a", &(0x7f0000016f02)=""/254}, 0x18) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/05 10:28:34 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:34 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000000000)=@ll, 0x87f2cbd2a3010587, &(0x7f0000ca3000), 0x57, &(0x7f0000a01f13)=""/237, 0xfffffffffffffdb8}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x9, 0x29, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000180)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000340)=""/251}, 0x48) [ 777.855218] EXT4-fs (sda1): Unrecognized mount option "ÿÿÿÿÿÿÿÿ" or missing value 2018/04/05 10:28:34 executing program 4 (fault-call:5 fault-nth:40): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 777.910098] EXT4-fs (sda1): Unrecognized mount option ")Å" or missing value 2018/04/05 10:28:34 executing program 1: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={0xffffffffffffff9c, 0x28, &(0x7f0000000200)={0x0, 0x0}}, 0x10) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={r1, 0x28, &(0x7f00000003c0)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r0, 0xec, 0x8}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r3 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x6, 0x4, 0x100000001, 0x0, r2}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r3, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', r2}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r4, 0xffffffffffffffff, 0x18}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r3, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) [ 778.031307] FAULT_INJECTION: forcing a failure. [ 778.031307] name failslab, interval 1, probability 0, space 0, times 0 [ 778.042744] CPU: 0 PID: 21778 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 778.049613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 778.058989] Call Trace: [ 778.061601] dump_stack+0x1b9/0x29f [ 778.065251] ? arch_local_irq_restore+0x52/0x52 [ 778.070630] should_fail.cold.4+0xa/0x1a [ 778.074695] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 778.080716] ? kmem_cache_alloc_trace+0x152/0x780 [ 778.085554] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 778.090735] ? __list_lru_init+0x45e/0x7b0 [ 778.094968] ? sget_userns+0x706/0xf20 [ 778.098849] ? kernfs_mount_ns+0x13d/0x8e0 [ 778.103078] ? graph_lock+0x170/0x170 [ 778.106870] ? do_mount+0x564/0x3070 [ 778.110572] ? ksys_mount+0x12d/0x140 [ 778.114364] ? SyS_mount+0x35/0x50 [ 778.117897] ? do_syscall_64+0x29e/0x9d0 [ 778.121960] ? find_held_lock+0x36/0x1c0 [ 778.126029] ? __lock_is_held+0xb5/0x140 [ 778.130099] ? check_same_owner+0x320/0x320 [ 778.134419] ? rcu_note_context_switch+0x710/0x710 [ 778.139351] should_failslab+0x124/0x180 [ 778.143409] kmem_cache_alloc_trace+0x2cb/0x780 [ 778.148087] __memcg_init_list_lru_node+0x17c/0x2c0 [ 778.153101] ? list_lru_add+0x850/0x850 [ 778.157070] ? __kmalloc_node+0x47/0x70 [ 778.161049] __list_lru_init+0x45e/0x7b0 [ 778.165112] ? list_lru_destroy+0x4c0/0x4c0 [ 778.169427] ? __raw_spin_lock_init+0x1c/0x100 [ 778.174008] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 778.179040] ? lockdep_init_map+0x9/0x10 [ 778.183099] sget_userns+0x706/0xf20 [ 778.186804] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 778.191471] ? kernfs_sop_show_options+0x190/0x190 [ 778.196398] ? destroy_unused_super.part.9+0x100/0x100 [ 778.201678] ? kasan_check_read+0x11/0x20 [ 778.205829] ? rcu_is_watching+0x85/0x140 [ 778.209972] ? rcu_pm_notify+0xc0/0xc0 [ 778.213868] ? rcu_read_lock_sched_held+0x108/0x120 [ 778.218876] ? kmem_cache_alloc_trace+0x616/0x780 [ 778.223713] ? lock_downgrade+0x8e0/0x8e0 [ 778.227859] ? refcount_add_not_zero+0x320/0x320 [ 778.232614] kernfs_mount_ns+0x13d/0x8e0 [ 778.236668] ? kernfs_super_ns+0x70/0x70 [ 778.240735] sysfs_mount+0xdf/0x200 [ 778.244355] ? sysfs_kill_sb+0x40/0x40 [ 778.248236] ? alloc_pages_current+0x114/0x210 [ 778.252816] ? security_sb_copy_data+0x8f/0xc0 [ 778.257399] mount_fs+0xae/0x328 [ 778.260771] vfs_kern_mount.part.34+0xd4/0x4d0 [ 778.265348] ? may_umount+0xb0/0xb0 [ 778.268968] ? _raw_read_unlock+0x22/0x30 [ 778.273108] ? __get_fs_type+0x97/0xc0 [ 778.276995] do_mount+0x564/0x3070 [ 778.280542] ? copy_mount_string+0x40/0x40 [ 778.284772] ? rcu_pm_notify+0xc0/0xc0 [ 778.288663] ? copy_mount_options+0x5f/0x380 [ 778.293066] ? rcu_read_lock_sched_held+0x108/0x120 [ 778.298076] ? kmem_cache_alloc_trace+0x616/0x780 [ 778.302917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 778.308463] ? _copy_from_user+0xdf/0x150 [ 778.312609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 778.318137] ? copy_mount_options+0x285/0x380 [ 778.322631] ksys_mount+0x12d/0x140 [ 778.326252] SyS_mount+0x35/0x50 [ 778.329607] ? ksys_mount+0x140/0x140 [ 778.333402] do_syscall_64+0x29e/0x9d0 [ 778.337281] ? vmalloc_sync_all+0x30/0x30 [ 778.341422] ? _raw_spin_unlock_irq+0x27/0x70 [ 778.345909] ? finish_task_switch+0x1ca/0x820 [ 778.350399] ? syscall_return_slowpath+0x5c0/0x5c0 [ 778.355322] ? syscall_return_slowpath+0x30f/0x5c0 [ 778.360252] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 778.365615] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 778.370458] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 778.375637] RIP: 0033:0x4552d9 [ 778.378814] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 778.386516] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 778.393780] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 778.401039] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 778.408306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 778.415563] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000028 2018/04/05 10:28:35 executing program 5: socketpair$inet6(0xa, 0x80000, 0x200, &(0x7f0000000140)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xa2}, 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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000240)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000080)={r0, &(0x7f0000000000)="e7512d6730f64b365a9e859ecc", &(0x7f00000001c0)=""/75}, 0x18) 2018/04/05 10:28:35 executing program 1: r0 = socket$kcm(0x29, 0x7, 0x0) close(r0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xb, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair(0x5, 0x4, 0x7, &(0x7f00000001c0)) close(r1) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r2, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) close(r2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) close(r1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='qnx4\x00', 0x40000, 0x0) 2018/04/05 10:28:35 executing program 0: recvmsg(0xffffffffffffffff, &(0x7f00000017c0)={&(0x7f0000000180)=@ethernet={0x0, @local}, 0x80, &(0x7f0000001500), 0x0, &(0x7f00000016c0)=""/217, 0xd9}, 0x10000) socketpair$inet(0x1e, 0x4, 0x0, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='nfs\x00', 0x80000, &(0x7f0000000300)="6d49a64c8ec47d0c9f90c96fef5ce5321ee2476d50e469ee78ea549ef6b9f049a16ae4ac50fb43428e5b6a72f4b87ae760f59881eb4fae545a6bb011ddf715278c1317d3cd95b9af41a1a458958e77aea9c1675b570d80") socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000200)) r1 = socket$kcm(0x29, 0xfffffffffffffffe, 0x0) sendmsg(r0, &(0x7f0000001500)={&(0x7f0000000080)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000002800)=[{&(0x7f0000001800)="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", 0xfdc}, {&(0x7f0000000140)="3990619c43d6d209f294fb70d74eca110fb84c950a74f941913f", 0x1a}], 0x2, &(0x7f0000002880)=[{0x10, 0x29, 0x3}, {0x10, 0x0, 0x77eb}], 0x20}, 0x0) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000002bc0)={&(0x7f0000002b40)='./file0\x00'}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000002c00)={0xffffffffffffffff, 0x28, &(0x7f0000002b00)}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002b80)={&(0x7f0000001580)='./file0\x00', r2}, 0x10) socketpair(0x2, 0x4, 0x4, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r4, 0x80082407, &(0x7f0000000c80)) recvmsg$kcm(r1, &(0x7f0000001540)={&(0x7f0000001640)=@in={0x0, 0x0, @broadcast}, 0x80, &(0x7f0000002c00), 0x0, &(0x7f00000015c0)=""/128, 0x80, 0x40000000000}, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000000cc0)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) sendmsg(r0, &(0x7f0000000040)={&(0x7f0000f18000)=@in={0x1e, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x870}, 0x4048854) 2018/04/05 10:28:35 executing program 7: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000c31000)='autofs\x00', 0x0, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f00000000c0), 0xfffffffffffffffc}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000002080)=""/4096}, 0x111) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xc, 0x42, 0x4, 0x0, 0x11, 0xffffffffffffffff, 0x5f6}, 0x2c) socketpair(0xb, 0x80807, 0xfffffffffffffff7, &(0x7f00000002c0)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f00000000c0)="a5422c7eaa734dbc0a1ca2fb136f076a6b262245ff752d27d40afc10297b8e4b88c120a15c1aa16c5868ce52a4001f3b5bd151f33e1c214610d53d72fb210f56efd4235b85551d8b094ddcb4b0dd648797cb260bd6b5dcfea761d3de2cfad5cb7159d3bb251c20112bbe93cfb520aed022ba92b7e78f3a5e18eb12900948aaaa6fbd4da55b66324d1c16cca011a677ecfd1c8fbe48987032333b0e3bc16190f8a32b5f27a1d4427d9fdebd33ebe58e828f7f7ae00f0d5fc6ba5961", &(0x7f0000000180)="ab2ff4e828fcf6c606ea429fac6c83e39f6c68cce3299572d74ab9a86da1c6532bf0c2bfb931092cd1a7ee50154720710a09918ac15171e2417ff01557d70e9bc5b314924bbeef6e5f34cb2055c7f3faeae5a38bacdb82511f181d255fcae95945b2f4a73337fbc3010cc056139199b58c3867a398d50f75d5f2b7734e3f760fd803228d3f62bb"}, 0x20) socketpair$ax25(0x3, 0x2, 0xce, &(0x7f0000000280)) 2018/04/05 10:28:35 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:35 executing program 4 (fault-call:5 fault-nth:41): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:35 executing program 2: socketpair(0x1, 0x80000000000001, 0x54488642, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getpid() perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0xffffffffffffffe0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r1, 0x28, &(0x7f0000000100)}, 0x10) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) 2018/04/05 10:28:35 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x1}], 0x1a000, &(0x7f0000014140)=ANY=[]}, 0x8890) 2018/04/05 10:28:35 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) 2018/04/05 10:28:35 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xa2}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f0000000000)="b82283392dc50ff1fb635a5833d215f712b39bd2a34ae5a375916ae2fdc24e95e12aa8fe56"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/05 10:28:35 executing program 5: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r0, 0x5}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x100, 0x7, 0xffffffff00000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r1, &(0x7f0000000080), &(0x7f0000000100)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x3, 0x4, r1, 0x6}, 0x2c) 2018/04/05 10:28:35 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000016c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000180)="cf7761d0c75781ffe7fa301ac6626caf9d9b7754c0b044ba92f7542004ce1324", 0x20}], 0x1, &(0x7f00000002c0)}, 0x0) mkdir(&(0x7f0000000180)='.', 0x0) 2018/04/05 10:28:35 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 778.987969] FAULT_INJECTION: forcing a failure. [ 778.987969] name failslab, interval 1, probability 0, space 0, times 0 [ 778.999469] CPU: 0 PID: 21841 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 779.006337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 779.015715] Call Trace: [ 779.018343] dump_stack+0x1b9/0x29f [ 779.022009] ? arch_local_irq_restore+0x52/0x52 [ 779.026739] should_fail.cold.4+0xa/0x1a [ 779.030846] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 10:28:35 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x3, &(0x7f0000012fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x6c}, [], {0x95}}, &(0x7f0000003ff6)='G[L\x00', 0x809, 0x44e, &(0x7f000000cf3d)=""/195}, 0xfffffffffffffcef) [ 779.035989] ? kmem_cache_alloc_trace+0x152/0x780 [ 779.040861] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 779.046098] ? __list_lru_init+0x45e/0x7b0 [ 779.050356] ? sget_userns+0x706/0xf20 [ 779.054353] ? kernfs_mount_ns+0x13d/0x8e0 [ 779.058615] ? graph_lock+0x170/0x170 [ 779.062439] ? do_mount+0x564/0x3070 [ 779.066174] ? ksys_mount+0x12d/0x140 [ 779.069996] ? SyS_mount+0x35/0x50 [ 779.073564] ? do_syscall_64+0x29e/0x9d0 [ 779.077666] ? find_held_lock+0x36/0x1c0 [ 779.081857] ? __lock_is_held+0xb5/0x140 [ 779.085970] ? check_same_owner+0x320/0x320 [ 779.090326] ? rcu_note_context_switch+0x710/0x710 [ 779.095315] should_failslab+0x124/0x180 [ 779.099412] kmem_cache_alloc_trace+0x2cb/0x780 [ 779.104115] ? __kmalloc_node+0x33/0x70 [ 779.108121] ? __kmalloc_node+0x33/0x70 [ 779.112131] ? rcu_read_lock_sched_held+0x108/0x120 [ 779.114701] autofs4:pid:21812:autofs4_fill_super: called with bogus options [ 779.117181] __memcg_init_list_lru_node+0x17c/0x2c0 [ 779.117211] ? list_lru_add+0x850/0x850 [ 779.117235] ? __kmalloc_node+0x47/0x70 [ 779.117269] __list_lru_init+0x45e/0x7b0 [ 779.117297] ? list_lru_destroy+0x4c0/0x4c0 [ 779.117314] ? __raw_spin_lock_init+0x1c/0x100 [ 779.150309] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 779.155367] ? lockdep_init_map+0x9/0x10 [ 779.159465] sget_userns+0x706/0xf20 [ 779.163213] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 779.167928] ? kernfs_sop_show_options+0x190/0x190 [ 779.172891] ? destroy_unused_super.part.9+0x100/0x100 [ 779.178221] ? kasan_check_read+0x11/0x20 [ 779.182399] ? rcu_is_watching+0x85/0x140 [ 779.186577] ? rcu_pm_notify+0xc0/0xc0 [ 779.187520] autofs4:pid:21812:autofs4_fill_super: called with bogus options [ 779.190498] ? rcu_read_lock_sched_held+0x108/0x120 [ 779.190522] ? kmem_cache_alloc_trace+0x616/0x780 [ 779.190545] ? lock_downgrade+0x8e0/0x8e0 [ 779.211638] ? refcount_add_not_zero+0x320/0x320 [ 779.216433] kernfs_mount_ns+0x13d/0x8e0 [ 779.220523] ? kernfs_super_ns+0x70/0x70 [ 779.224634] sysfs_mount+0xdf/0x200 [ 779.228315] ? sysfs_kill_sb+0x40/0x40 [ 779.232225] ? alloc_pages_current+0x114/0x210 [ 779.236836] ? security_sb_copy_data+0x8f/0xc0 [ 779.241440] mount_fs+0xae/0x328 [ 779.244838] vfs_kern_mount.part.34+0xd4/0x4d0 [ 779.249455] ? may_umount+0xb0/0xb0 [ 779.253107] ? _raw_read_unlock+0x22/0x30 [ 779.257273] ? __get_fs_type+0x97/0xc0 [ 779.261195] do_mount+0x564/0x3070 [ 779.264774] ? copy_mount_string+0x40/0x40 [ 779.269035] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 779.274088] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 779.278882] ? retint_kernel+0x10/0x10 [ 779.282806] ? copy_mount_options+0x1a1/0x380 [ 779.287325] ? copy_mount_options+0x1b2/0x380 [ 779.291844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 779.297405] ? copy_mount_options+0x285/0x380 [ 779.301935] ksys_mount+0x12d/0x140 [ 779.305593] SyS_mount+0x35/0x50 [ 779.308980] ? ksys_mount+0x140/0x140 [ 779.312813] do_syscall_64+0x29e/0x9d0 [ 779.316716] ? vmalloc_sync_all+0x30/0x30 [ 779.320895] ? _raw_spin_unlock_irq+0x27/0x70 [ 779.325412] ? finish_task_switch+0x1ca/0x820 [ 779.329934] ? syscall_return_slowpath+0x5c0/0x5c0 [ 779.334896] ? syscall_return_slowpath+0x30f/0x5c0 [ 779.339860] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 779.345258] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 779.350140] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 779.355431] RIP: 0033:0x4552d9 [ 779.358631] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 779.366364] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 779.373654] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 779.380944] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 779.388233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 779.395521] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000029 2018/04/05 10:28:36 executing program 1: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f00000005c0)={&(0x7f0000000040)=@sco={0x1f, {0x200, 0xfffffffffffff000, 0x40, 0x8, 0x9, 0x1d}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000000c0)="82fbb36562c34ddc65a2dc3ae8877bfcf34d96b771a1d106035c1ed7b13fa693d6e3d5ba9d97277849abe2ee183f24dbe449d383d6c69c87f67e8c02fd4e6e5304776bd66fa124369c9efe1a15", 0x4d}, {&(0x7f0000000140)="5287d3bcd5c23b6eb86658e17a90cde54ab1e993a7259174cf0d838bd76da9d91d08c5f13a740ec40910cbe824be58e3dd3f460592cdb56aad71e2aa63d8ef7333bd8d1a0ce28d740e02b276c3a69b2d302ec73f63f90e05f5133ec3c6065df25317ef52277aa6ee303604a3f3c344ad2638a722b561704550222ee0809c5d7126ce5f7797ef26e034028ede02b438d31df7ecb884146a91612ced6f1da2b35c3ddbfd1c191b11921833350a063f3004a8bee8b67863b5d5ef9af8a65e2c435bddfd9b9f092027216467a4db7e068b508fecea5f8834b251f3b3a2bbb85611aaa93bb91a4b0d27bc5eb8f83439cdecc575be7cd3f686ba1a", 0xf8}, {&(0x7f0000000240)="ae8d50391defff9dbccb3b28820deeb12bbb7a5903f612b214a0b3852f70617841e937de3b8a4f722de600a472413558077f94d6d9f9638d37378567574d663206fcd33676a42bcd24dcb6f72c5990e81f3d7fbf", 0x54}, {&(0x7f00000002c0)="25476759b047344362459a66d99182fb7d7ca17f4262e9759fbe58c85de9f70f9992c085f70e958d518328ecb47c4ec8201eda529a5444b7845165eccd5d6cdc62b1ce11bf1d042f5d2aa4acda4684dfa26174aa38e81a7a6ad895648414b56bf80f7e4702bd4c95afe5328c9dfc03caaec52541531d987222c2a11daf5d3dc25b597506633874", 0x87}], 0x4, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], 0x1f8, 0x10}, 0x40890) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000003c0)) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000400), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000440)=r1, 0x4) 2018/04/05 10:28:36 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x1f) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r0, &(0x7f0000000000)="885a647a701957f751a8510e63b2986b6e", &(0x7f00000001c0)=""/4096}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x5, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x6, 0xfcb6, &(0x7f00001a7f05)=""/251}, 0x21) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r1, 0x50, &(0x7f00000011c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r2, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r1, 0x0, 0xe, 0x2f, &(0x7f00000000c0)="db39cabf03c18f087a70c1bab20f", &(0x7f0000000140)=""/47, 0x3, 0x9}, 0x28) 2018/04/05 10:28:36 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:36 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xa, 0x3, &(0x7f00000000c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x45}, [], {0x95}}, &(0x7f0000000000)='@pH \x00', 0x10000002, 0x35b, &(0x7f0000000000)=""/153}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x5, 0x5, &(0x7f00000002c0)=ANY=[@ANYBLOB="1800001001eaffffff000000930000008500000006006c7faec84b069746341771d8c573a040d8d7300113880ba60000950000000000000066501fb61241832af2ae5588252fd2b244d539f0ed3f0083f4ee42d4573b166e2f9bbb9c4bf6685a84f3815a7a50f3066f96cf917d30486a8dd9a62ee4a02457c868271d8f2290e0ce7afc94960ef422059973b1361eefbce922c3cd470972727c0e1f28bdbb75f4db77efd309fe3dfc07828c9b8a5611b6ba4f7f0135bf3ed52cd2a88c19d39a86b16d624f29396c1931dd4d38c60b93c661b6b8dcd1e9fa9990"], &(0x7f000000c8c0)='syzkaller\x00', 0xd1b, 0xe4, &(0x7f00000001c0)=""/228}, 0x48) 2018/04/05 10:28:36 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000280)=ANY=[@ANYPTR64=&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES64=r1], @ANYBLOB="fb250d1ec3b5e4f4fa0246ba37d8002dabf80f226798318800cdb533f8ad5d53399e32183c6aed2d7f3c0a78ccb8b906d74b418fe8ab8af007e96173a95ae2c935f838ad76ea0b78e52d4fc63a8c279a5eecb9ccfa99f8a1c8361b901e7b3cc394be25748b66bd58b48fad036989ee43c2b97d3de5a81ba35ee5fa53aa5a64cadf2d038c6ea301852f5e800855e6d3dcc80dbbb8d939936509fab303671ff18bb3165f2d6bfbba1f5dcf514ccde5010f11bdab319b48e847db3189a638f73373c2500a2ba87f800beb29c6f087ee5a5a3c8d27092b8ae62fa947b7ee834c", @ANYRES32=r0, @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYRES64=r0]]], 0x8}, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) 2018/04/05 10:28:36 executing program 4 (fault-call:5 fault-nth:42): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:36 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0)={0xffffffffffffffff}) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) recvmsg$kcm(r1, &(0x7f0000001340)={&(0x7f0000000100)=@generic, 0x80, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001200)=""/73, 0x49}, {&(0x7f0000001280)=""/172, 0xac}, {&(0x7f0000001680)=""/210, 0xd2}], 0x4, &(0x7f0000001780)=""/147, 0x93, 0x9}, 0x40000062) socketpair$inet(0x2, 0x6, 0x10001, &(0x7f0000001840)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000001880)={r3}) socketpair(0x4, 0x5, 0x81, &(0x7f00000000c0)) 2018/04/05 10:28:36 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x1}], 0x20014041, &(0x7f0000014140)=ANY=[]}, 0x8890) [ 779.907083] FAULT_INJECTION: forcing a failure. [ 779.907083] name failslab, interval 1, probability 0, space 0, times 0 [ 779.918584] CPU: 1 PID: 21891 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 779.925436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 779.934799] Call Trace: [ 779.937406] dump_stack+0x1b9/0x29f [ 779.941053] ? arch_local_irq_restore+0x52/0x52 [ 779.945738] ? __save_stack_trace+0x7e/0xd0 [ 779.950083] should_fail.cold.4+0xa/0x1a [ 779.954165] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 779.959275] ? kasan_kmalloc+0xc4/0xe0 [ 779.963181] ? kmem_cache_alloc_trace+0x152/0x780 [ 779.968046] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 779.973254] ? __list_lru_init+0x45e/0x7b0 [ 779.977510] ? sget_userns+0x706/0xf20 [ 779.981413] ? kernfs_mount_ns+0x13d/0x8e0 [ 779.985662] ? graph_lock+0x170/0x170 [ 779.989484] ? do_mount+0x564/0x3070 [ 779.993216] ? ksys_mount+0x12d/0x140 [ 779.997031] ? SyS_mount+0x35/0x50 [ 780.000588] ? do_syscall_64+0x29e/0x9d0 [ 780.004673] ? find_held_lock+0x36/0x1c0 [ 780.008757] ? __lock_is_held+0xb5/0x140 [ 780.012852] ? check_same_owner+0x320/0x320 [ 780.017201] ? rcu_note_context_switch+0x710/0x710 [ 780.022161] should_failslab+0x124/0x180 [ 780.026247] kmem_cache_alloc_trace+0x2cb/0x780 [ 780.030941] ? __kmalloc_node+0x33/0x70 [ 780.034931] ? __kmalloc_node+0x33/0x70 [ 780.038922] ? rcu_read_lock_sched_held+0x108/0x120 [ 780.043963] __memcg_init_list_lru_node+0x17c/0x2c0 [ 780.049002] ? list_lru_add+0x850/0x850 [ 780.052998] ? __kmalloc_node+0x47/0x70 [ 780.057000] __list_lru_init+0x45e/0x7b0 [ 780.061091] ? list_lru_destroy+0x4c0/0x4c0 [ 780.066124] ? __raw_spin_lock_init+0x1c/0x100 [ 780.070737] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 780.075788] ? lockdep_init_map+0x9/0x10 [ 780.079870] sget_userns+0x706/0xf20 [ 780.083592] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 780.088259] ? kernfs_sop_show_options+0x190/0x190 [ 780.093183] ? destroy_unused_super.part.9+0x100/0x100 [ 780.098470] ? kasan_check_read+0x11/0x20 [ 780.102609] ? rcu_is_watching+0x85/0x140 [ 780.106745] ? rcu_pm_notify+0xc0/0xc0 [ 780.110629] ? rcu_read_lock_sched_held+0x108/0x120 [ 780.115636] ? kmem_cache_alloc_trace+0x616/0x780 [ 780.120467] ? lock_downgrade+0x8e0/0x8e0 [ 780.124602] ? refcount_add_not_zero+0x320/0x320 [ 780.129349] kernfs_mount_ns+0x13d/0x8e0 [ 780.133397] ? kernfs_super_ns+0x70/0x70 [ 780.137451] sysfs_mount+0xdf/0x200 [ 780.141067] ? sysfs_kill_sb+0x40/0x40 [ 780.144942] ? alloc_pages_current+0x114/0x210 [ 780.149512] ? security_sb_copy_data+0x8f/0xc0 [ 780.154081] mount_fs+0xae/0x328 [ 780.157439] vfs_kern_mount.part.34+0xd4/0x4d0 [ 780.162013] ? may_umount+0xb0/0xb0 [ 780.165632] ? _raw_read_unlock+0x22/0x30 [ 780.169765] ? __get_fs_type+0x97/0xc0 [ 780.173641] do_mount+0x564/0x3070 [ 780.177170] ? copy_mount_string+0x40/0x40 [ 780.181395] ? rcu_pm_notify+0xc0/0xc0 [ 780.185276] ? copy_mount_options+0x5f/0x380 [ 780.189677] ? rcu_read_lock_sched_held+0x108/0x120 [ 780.194681] ? kmem_cache_alloc_trace+0x616/0x780 [ 780.199512] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 780.205042] ? _copy_from_user+0xdf/0x150 [ 780.209178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 780.214707] ? copy_mount_options+0x285/0x380 [ 780.219199] ksys_mount+0x12d/0x140 [ 780.222815] SyS_mount+0x35/0x50 [ 780.226167] ? ksys_mount+0x140/0x140 [ 780.229966] do_syscall_64+0x29e/0x9d0 [ 780.233853] ? vmalloc_sync_all+0x30/0x30 [ 780.237986] ? _raw_spin_unlock_irq+0x27/0x70 [ 780.242470] ? finish_task_switch+0x1ca/0x820 [ 780.246952] ? syscall_return_slowpath+0x5c0/0x5c0 [ 780.251880] ? syscall_return_slowpath+0x30f/0x5c0 [ 780.256802] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 780.262158] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 780.266996] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 780.272177] RIP: 0033:0x4552d9 [ 780.275354] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 780.283069] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 780.290324] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 780.297579] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 2018/04/05 10:28:36 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x5, 0x0, 0x0, 0x1000000000000004, 0x20}, 0x2c) r0 = bpf$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$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/05 10:28:36 executing program 5: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001480)={0x1, 0x10, &(0x7f0000000380)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={r0, 0xc3}, 0xc) r1 = perf_event_open(&(0x7f00003a8000)={0x2, 0x78, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5}, 0xfffffffffffffe20) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x2) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xd68, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r2, &(0x7f0000000280)="e3f07ff88a8da46b0511dbae7f9249a59e24b6e057b42dc5a353463e19044e4d4d1191c924b59a60faecdc06a32664c40742a2b2e28e487c7982bc73b5db51ecff8204f3975876e81c85c14d1076670fb3252a0092fa197cf494811fd1b221d7d749b2cd0577ddc4bb7fe314798318d9627c4ae36fdbc629e5d8a1e3322265c1cfd9db397c4834eacdf80bfc2385b18c405510fc642e12b04e5505b2c60490c21dfcc86319aca22aa3436b7923aeb2b357bab6baad941436ab9d3c044edb63", &(0x7f0000000480)="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", 0x1}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0x50, &(0x7f00000003c0)}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000140)="63707526303c3206fd0000013c12b8d0cc69bf6821cc1b4d7878b2fe2d897367ffa75134df22ad070000000000000072e82ad3283820f255c2db0000e3ff000000050fad02ae9f2109182b00e3033578fd7e89b8f17129cb97541bd003bf3dcf376e938f59a1083ba783fa3e7318893cae") r4 = gettid() perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x8000, 0x0, 0x8, 0x2, 0x0, 0x6, 0x8000, 0x0, 0x2, 0x6, 0x7fffffff, 0x48, 0x8001, 0x1, 0x101, 0x8e74, 0xffffffffffffff01, 0x1f, 0xffffffffffffffd9, 0xfffffffffffffff9, 0x3, 0x101, 0xfffffffffffffffe, 0xfffffffffffffc00, 0x7, 0x7fffffff, 0x6, 0x3, 0x100000000, 0x4, 0x4d0b, 0x8, 0x9, 0x1ff, 0x3, 0x100000001, 0x0, 0x9, 0x0, @perf_bp={&(0x7f00000001c0), 0x9}, 0x8028, 0x1, 0x24e8c08, 0x5, 0x84, 0x401, 0x9}, r4, 0xe, r3, 0x8) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000040)}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100), 0x4) 2018/04/05 10:28:36 executing program 7: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x6, 0x18}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r0, &(0x7f0000000180)="89196a1142a0454e72109a2afa796a063f44beb456ea4a0ffb52103cebec42e58702f078a42d1c67110348ebd882a8f25505a29b230d80ac4b1858f0388edf90e585c640b96d96ec2e6f1002d498e419f9cdaae54dfa33efd0fffee51795276dc1ed23918af6d4c128a80e6b820e3abbabd7c76145196e55da6c2fc3b3ced515f444e156737746129ac8c4feaa4e5954619eeb6bd3ea2ce4d838f3f4e5c2d79ff714fd8b2d3a9841f5760574df479e44af14b9a3635eb733dfc622c09d", &(0x7f0000000040)=""/94}, 0x18) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000280)) socketpair(0x1e, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r2) recvmsg(r1, &(0x7f0000000940)={&(0x7f00000000c0)=@hci, 0xc, &(0x7f0000000840)=[{&(0x7f0000000740)=""/197, 0xc5}], 0x1, &(0x7f0000000900)=""/14, 0xe}, 0x22) 2018/04/05 10:28:36 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r0, &(0x7f0000000300), &(0x7f0000000380), 0x3}, 0x20) [ 780.305528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 780.312784] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000002a 2018/04/05 10:28:37 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x66}, 0xc8) 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, &(0x7f0000000000)={0xffffffffffffffff, &(0x7f0000000200)="b82283392dc50ff1fb03005849d2f5916adafdc24e95e12aa8daccf73913f192b724a24c3596e6ac1c221a97cf4ad72369eca6bd8870e46099206585ba1ec694a6e55a608283a0b8879d74992ed99aa1868f6367"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/05 10:28:37 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)="2e2f66696c6530ff", &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:37 executing program 4 (fault-call:5 fault-nth:43): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:37 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xa2}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000007110049c0000000000000000000000009500000000000000"], &(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$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/05 10:28:37 executing program 0: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r2 = getpid() perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x3, 0x9, 0x2, 0xa, 0x0, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x0, 0x0, 0x200, 0x0, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, r2, 0x1, r1, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 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, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") close(r1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000880)='./file0\x00', 0x0, 0x7}, 0xfffffffffffffe71) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) sendmsg$kcm(r3, &(0x7f0000009f00)={&(0x7f0000009b80)=@ll={0x11, 0x18, 0x0, 0x1, 0xffe0000000000000, 0x6, @random="434de4d182c8"}, 0x80, &(0x7f0000009c00), 0x0, &(0x7f0000009c40)=ANY=[], 0x0, 0x4000000}, 0x4000000) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file0\x00', 0x0, 0x10}, 0x10) socketpair(0x3, 0x0, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000540)={r3}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={r3}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) sendmsg(r6, &(0x7f0000000140)={&(0x7f00000002c0)=@sco={0x1f, {0x4, 0x6a3a, 0x99, 0xffffffffffffcd58, 0xff, 0xffffffffffffffaf}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000340)="ebf2716387a78e98475956706ceecf4f691f0f64dfb2736aae935b7f8c8b4824eb0b99059de5958ea0fb81ea850657c27b1293c19343b34143d83d1c2ae986fab57bbc85c6b9f4fb2abb4d7cd4503b6455489b7ccbdf8e1be0183f09f69903b360c991de52fccfa2d9af45809b0eaa0ac1e9e2729078c6641c6ed2a4912937863e68512e66c8d19ae995af630d97", 0x8e}], 0x1, &(0x7f00000004c0), 0x0, 0x4000}, 0x4884) recvmsg(r6, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r7, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) recvmsg(r6, &(0x7f0000001140)={&(0x7f0000000f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000001100), 0x0, 0x0, 0x0, 0x6}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x9, &(0x7f0000000440)=ANY=[@ANYBLOB="180000000500000000000000fcffffffbf298000f8ffffff0000000000000000850000001bf2ff00dbf50e62095d2ca7b86a37beaf6ce0af00000000000000009500ddffffbf0000"], &(0x7f0000001840)='syzkaller\x00', 0x3d, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x0, [], r9}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0xa, 0x11, &(0x7f0000000580)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8}, [@call={0x85, 0x0, 0x0, 0x1b}, @call={0x85, 0x0, 0x0, 0x12}, @generic={0xffff, 0x6, 0xffffffff7fffffff, 0x257c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3}, @alu={0x7, 0x8001, 0xb, 0x1, 0x0, 0xfffffffe, 0x8}, @ldst={0x0, 0x2, 0x6, 0x7, 0xf, 0xffffffff, 0xfffffffffffffffc}, @map={0x18, 0xa, 0x1, 0x0, r5}], {0x95}}, &(0x7f0000000640)='syzkaller\x00', 0x1, 0xd8, &(0x7f0000000680)=""/216, 0x40f00, 0x0, [], r9}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000000)=@raw=[@generic], &(0x7f0000000d80)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r8}, 0x48) 2018/04/05 10:28:37 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x1, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000e7"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@raw, &(0x7f0000000200)='GPL\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x2a8) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000400)={&(0x7f00000003c0)='./file0\x00', 0x0, 0x8}, 0x10) socketpair(0x9, 0xdfeff892163d56c6, 0x6b972c51, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000002c0)={r2, r0}) 2018/04/05 10:28:37 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='.', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f0000000240)='./file0\x00', r0}, 0x10) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file1\x00', 0x0, 0x10}, 0x10) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mkdir(&(0x7f0000000100)='.', 0x2) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000340)=0xffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={r1, 0x50, &(0x7f0000000380)}, 0x10) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000440)) [ 780.598964] FAULT_INJECTION: forcing a failure. [ 780.598964] name failslab, interval 1, probability 0, space 0, times 0 [ 780.610500] CPU: 0 PID: 21933 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 780.617369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 780.626748] Call Trace: [ 780.629370] dump_stack+0x1b9/0x29f [ 780.633032] ? arch_local_irq_restore+0x52/0x52 [ 780.637752] should_fail.cold.4+0xa/0x1a [ 780.641856] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 780.647006] ? kmem_cache_alloc_trace+0x152/0x780 [ 780.651892] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 780.657118] ? __list_lru_init+0x45e/0x7b0 [ 780.661386] ? sget_userns+0x706/0xf20 [ 780.665301] ? kernfs_mount_ns+0x13d/0x8e0 [ 780.669566] ? graph_lock+0x170/0x170 [ 780.673397] ? do_mount+0x564/0x3070 [ 780.677144] ? ksys_mount+0x12d/0x140 [ 780.680972] ? SyS_mount+0x35/0x50 [ 780.684538] ? do_syscall_64+0x29e/0x9d0 [ 780.688636] ? find_held_lock+0x36/0x1c0 [ 780.692741] ? __lock_is_held+0xb5/0x140 [ 780.696855] ? check_same_owner+0x320/0x320 [ 780.701207] ? rcu_note_context_switch+0x710/0x710 [ 780.706166] should_failslab+0x124/0x180 [ 780.710234] kmem_cache_alloc_trace+0x2cb/0x780 [ 780.714905] ? __kmalloc_node+0x33/0x70 [ 780.718876] ? __kmalloc_node+0x33/0x70 [ 780.722854] ? rcu_read_lock_sched_held+0x108/0x120 [ 780.727896] __memcg_init_list_lru_node+0x17c/0x2c0 [ 780.732909] ? list_lru_add+0x850/0x850 [ 780.736879] ? __kmalloc_node+0x47/0x70 [ 780.740855] __list_lru_init+0x45e/0x7b0 [ 780.744912] ? list_lru_destroy+0x4c0/0x4c0 [ 780.749228] ? __raw_spin_lock_init+0x1c/0x100 [ 780.753803] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 780.758822] ? lockdep_init_map+0x9/0x10 [ 780.762880] sget_userns+0x706/0xf20 [ 780.766583] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 780.771248] ? kernfs_sop_show_options+0x190/0x190 [ 780.776174] ? destroy_unused_super.part.9+0x100/0x100 [ 780.781459] ? kasan_check_read+0x11/0x20 [ 780.785601] ? rcu_is_watching+0x85/0x140 [ 780.789745] ? rcu_pm_notify+0xc0/0xc0 [ 780.793637] ? rcu_read_lock_sched_held+0x108/0x120 [ 780.798648] ? kmem_cache_alloc_trace+0x616/0x780 [ 780.803486] ? lock_downgrade+0x8e0/0x8e0 [ 780.807630] ? refcount_add_not_zero+0x320/0x320 [ 780.812383] kernfs_mount_ns+0x13d/0x8e0 [ 780.816439] ? kernfs_super_ns+0x70/0x70 [ 780.820506] sysfs_mount+0xdf/0x200 [ 780.824126] ? sysfs_kill_sb+0x40/0x40 [ 780.828006] ? alloc_pages_current+0x114/0x210 [ 780.832591] ? security_sb_copy_data+0x8f/0xc0 [ 780.837172] mount_fs+0xae/0x328 [ 780.840552] vfs_kern_mount.part.34+0xd4/0x4d0 [ 780.845131] ? may_umount+0xb0/0xb0 [ 780.848750] ? _raw_read_unlock+0x22/0x30 [ 780.852892] ? __get_fs_type+0x97/0xc0 [ 780.856778] do_mount+0x564/0x3070 [ 780.860320] ? copy_mount_string+0x40/0x40 [ 780.864548] ? rcu_pm_notify+0xc0/0xc0 [ 780.868439] ? copy_mount_options+0x5f/0x380 [ 780.872840] ? rcu_read_lock_sched_held+0x108/0x120 [ 780.877848] ? kmem_cache_alloc_trace+0x616/0x780 [ 780.882691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 780.888221] ? _copy_from_user+0xdf/0x150 [ 780.892362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 780.897891] ? copy_mount_options+0x285/0x380 [ 780.902384] ksys_mount+0x12d/0x140 [ 780.906006] SyS_mount+0x35/0x50 [ 780.909378] ? ksys_mount+0x140/0x140 [ 780.913208] do_syscall_64+0x29e/0x9d0 [ 780.917088] ? vmalloc_sync_all+0x30/0x30 [ 780.921226] ? _raw_spin_unlock_irq+0x27/0x70 [ 780.925712] ? finish_task_switch+0x1ca/0x820 [ 780.930200] ? syscall_return_slowpath+0x5c0/0x5c0 [ 780.935124] ? syscall_return_slowpath+0x30f/0x5c0 [ 780.940052] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 780.945414] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 780.950256] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 780.955432] RIP: 0033:0x4552d9 [ 780.958608] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 780.966312] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 780.973570] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 780.980828] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 780.988175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 780.995433] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000002b [ 781.125400] rpcbind: RPC call returned error 22 [ 781.511922] rpcbind: RPC call returned error 22 2018/04/05 10:28:38 executing program 1: socketpair(0x2, 0x2, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000000c0)=0x94) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xae) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xb, 0x20001, 0x2, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r2, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r1, &(0x7f0000000100)="ab3e418f1a515bfe4552bca2e4b9734ca094c18423d576b1c5cd73a2b857a5195746bd498363529167375e591233b89dffeb27b8eda649fa8b0ecbb65c8951b15734d2edfa502794b1b1e53b96c3378e1290e000e844db5115f504770f162edc2ac54c7c5a4239cd26f6378bde85c0e9c419e28b53b49d1576d98b6e45b58b3faa4e540290623760a258cfa7e2727db35cbc041b67e7abdba42fcd5b729c06ae0a7353a060ecbc84191e8623f55bf053d098b11a790884a027c04f3e0bb4", &(0x7f00000001c0)="c8df1c8754e7501482b518fb9e673cdc860dcf047b7b4832408582a0d330e64ba3c07ed3ddb398219dd54955704f3ad1619e45c2b3de7f6d1739f28683ca82c2e4654764ce4ee89fbde9e70a13bd9a5462c8fdeefeb6d345eb7c2cd0106cb1d75a6fd9ac25e061ea170d5ea5c1a22e7418f809465e4a363f82f1aa6182f2e6dc1b79fe0609d25c9a164e"}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000380)={r0, &(0x7f0000000300), &(0x7f0000000340)=""/10}, 0x18) 2018/04/05 10:28:38 executing program 5: socketpair(0x13, 0x4, 0x3, &(0x7f0000000bc0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000c00)={0xffffffffffffffff}) socketpair(0x11, 0x1, 0x7fffffff, &(0x7f0000000140)) sendmsg$kcm(r0, &(0x7f0000001fc0)={&(0x7f0000000c40)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x3, 0x3, 0x2, {0xa, 0x4e21, 0x1, @loopback={0x0, 0x1}, 0x6}}}, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000cc0)="20312dc81a4381d9838a56a286c049832d84797eefb61b2eacecebadd6b525e21896bf8d8109bebbc89389bccab52add6930c12c0da50145aed7f429a6d37ad41a406c0a00d5f7f8322b2feae5b9fe0746fe81d3acefc923f5acaa7b1e2b52cc7ab20ce9f064f2676277e4eff3", 0x6d}, {&(0x7f0000000e40)="849c5506160897c819df07f0bdb72575604d72b41734a141ecd61e642d6b12ad3a93276f666ded841b60b490ef9ef581ab9b729dccb42bc2d6ea945164ce14a4ae3ec44d034e27da78ea0db8bf19f5824a6acecf98d8993f46992f2526601ee9b836fe074685e71c12c8e98e95a75d01caade95e029fe3b617f17f8cbf0671141baa06144cb967b9f2ea793b4fe34d61", 0x90}], 0x2, &(0x7f0000000f80)=[{0x1010, 0x11f, 0x9, "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"}], 0x1010, 0x4}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="181d4d0000000000000000e7018000006affffff7fff76006118"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x11, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x3, 0x25e, &(0x7f0000000300)=""/187}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)={r0}) 2018/04/05 10:28:38 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@l2, 0x1ae, &(0x7f0000000180)=[{&(0x7f0000000040)=""/131, 0xfe78}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f0000000180)=""/138, 0x8a}, {&(0x7f0000000240)=""/233, 0xe9}], 0x4, &(0x7f0000000380)=""/4096, 0x946}, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001380)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000002a80)={&(0x7f0000000340)=@nfc={0x27, 0x7fff, 0x1ff}, 0x80, &(0x7f00000013c0), 0x100000000000006c, &(0x7f00000017c0)}, 0x0) sendmsg(r0, &(0x7f00000004c0)={0x0, 0x380, &(0x7f0000000100), 0xa7, &(0x7f0000000200)}, 0x0) 2018/04/05 10:28:38 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) getpid() sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) 2018/04/05 10:28:38 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x1}], 0x1, &(0x7f0000014140)=ANY=[], 0xffffff7f00000000}, 0x8890) 2018/04/05 10:28:38 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)="2e2f66696c653002", &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:38 executing program 4 (fault-call:5 fault-nth:44): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:38 executing program 0: bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x20, 0x4) r0 = perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x3, 0x8, 0xffff, 0x98c, 0x0, 0x40, 0x100, 0x9, 0x1, 0x2, 0x53, 0x2, 0xfffffffffffffffd, 0x1, 0x100000000, 0xfffffffffffff13c, 0x71f, 0x0, 0x100, 0x3, 0x1, 0x8001, 0x9, 0xfffffffffffffffb, 0x64, 0x8, 0x4, 0x9, 0x39, 0x3, 0x3, 0x7, 0x80000000000, 0x10000, 0x2, 0x1000, 0x0, 0x7, 0x1, @perf_bp={&(0x7f0000000040), 0x5}, 0x0, 0x4, 0xfffffffffffffffb, 0x7, 0x5, 0x8, 0x37b6}, 0x0, 0x7, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x8001) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) socketpair$inet(0x2, 0x0, 0x7, &(0x7f0000000140)={0xffffffffffffffff}) r3 = gettid() r4 = perf_event_open(&(0x7f00000001c0)={0x7, 0x70, 0x5d, 0x3bf6, 0x7, 0x20, 0x0, 0x7f, 0x2, 0x4, 0x744, 0x99, 0x101, 0x331, 0x1b04, 0x9, 0x92, 0x7ff, 0x9, 0x1, 0x0, 0xfffffffffffffff7, 0x10001, 0x9, 0xfffffffffffffff7, 0x0, 0x2, 0x1, 0x0, 0x80000001, 0x4f14000000000000, 0x962, 0x200, 0xfffffffffffffb4d, 0x0, 0xa1, 0x101, 0x1, 0x0, 0x3, 0x6, @perf_bp={&(0x7f0000000180), 0x8}, 0x2000, 0x8000, 0x2, 0x7, 0x100, 0x101, 0xff}, r3, 0xb, r0, 0xb) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r6 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r6) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000300)=0x80000001) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000340)) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000380)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = perf_event_open(&(0x7f0000000400)={0x7, 0x70, 0x6, 0x1000, 0x1, 0x0, 0x0, 0x8000000000000000, 0x20000, 0x8, 0x8, 0x7, 0x1, 0xfffffffffffffffd, 0x4, 0x20, 0x3, 0x0, 0x9e39, 0x10000, 0xffff, 0xff, 0x0, 0x7fffffff, 0x1, 0x7fff, 0x4, 0x1, 0x9, 0x8, 0x81, 0x6, 0x5, 0x19a3, 0x7d02, 0x5, 0x2, 0x1, 0x0, 0x7fff, 0x4, @perf_config_ext={0xfffffffffffffff7, 0x10001}, 0x100, 0xffffffff7fffffff, 0xbd15, 0x3, 0x18, 0x1f86, 0x5}, r3, 0x5, r6, 0x8) mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='aufs\x00', 0x400, &(0x7f0000000540)="5c56381fc63be7a652b3ee978dd66f3121b28c823662ff2bb9f8aa3b4195ca62d0454c39a94551a1d2677efef35d60cde921239bccadd421dd457de269c5f2525957678fb8245273998ce6106a4fe4c707ff7e192373246afb7f919b7abb16cfc662489f5059deb39ce7c7630fffd78b346a614ad78b8e3e9e772bb1da") socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000005c0)) socketpair(0x5, 0x8000f, 0x4, &(0x7f0000002800)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r9, 0x89e0, &(0x7f0000002840)={r7, r6}) ioctl$PERF_EVENT_IOC_SET_BPF(r9, 0x40042408, r9) recvmsg(r5, &(0x7f000001de00)={&(0x7f000001dc40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f000001dcc0), 0x0, &(0x7f000001dd00)=""/243, 0xf3, 0xfffffffffffff001}, 0x10000) sendmsg$kcm(r10, &(0x7f000001f480)={&(0x7f000001de40)=@can={0x1d, r11}, 0x80, &(0x7f000001f2c0)=[{&(0x7f000001dec0)="15b80c20c1b471a24b3dffbbf9a0790fb7623e4615b6a0cf7afad2b08d35d2866b061aea07dfa41eeb46073bf6e473dc8e813cfb34d1cda8c26e8ae61b20c99c5e36f4", 0x43}, {&(0x7f000001df40)="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", 0x1000}, {&(0x7f000001ef40)="074876ed80d43d49343fd3f81fb251310d11155c4d3dce4fd3dd7f2d79bba065b9cf621fcb62cbc6555d7d54e57ee962e31cd5e1e35fd0feb221dbb1e374c3dce2ae4f294c1b6a50cf7ac42688fa17cb9eed0a61eaea698b2f69ca4c0c7abdd8037af4b1636734ae639060926632f8bab84f92ba8b5e759f933065064c2f246febf618d85edb92c865d6d43850a1f0a545ad9f63732ae2224a2cdf1fcdc0ffec032100bfd7426c37c020fda8bcaa9e318466a85eac6c80d596688824dcfbb92ffd797f4dda30", 0xc6}, {&(0x7f000001f040)="e23a9a33be3e8dd0d276c4a51d836d2eea4e964fd04a6ecbe6522784b482b918b0dec1e824d7937ac0d4dda7079c2e2aa1dbd163ef870bbbba510a72fad5ac615d337c164c587cd982818492fe34555e005c0e6398817eca212a00344ab32cbb3a0e7297556e782b9ab49919da3f88bb91864fec1689beb5867f4b33b72ad73101c52dec1dac25e55859ab76acf550696ca09335e2815de3b31d350c9123d1fef7f33153fe1aebc7e7f0ff28901413493e8d93b9a4d3a10de57de9f73d4738c550eb1a550849a2092e7450fa9029bc4c91d9cc54c088d8a7ff31779ce2b918b218d5d986f967f96140f72264eb00a50d10e0", 0xf2}, {&(0x7f000001f140)="85dff131a598d95ab0bc44cc984c26d780a71d1211c1cf1911cc3bb094c865b4f2e9eba5dca9ee2a95b5ca3f057a2ef3e424", 0x32}, {&(0x7f000001f180)="390c1dafea6cc50a8d17040d13de2c38635b787e37d80ae53b43d95e81ee024c9faf1abbc540a06ffe0bfcd000221da44803fd029d46c00f4dd4860e9cbbe995913e56709138f4377110dd940cdc8d3d032cab5ed71d5278a31973cb2a648ca8c09d3583f062aaed0c816126aafb722c2dcf462b4be93f84a84099b2e834b26bf4c87983496072a5db7720aa0f9e7fa5964a0fca8a5b", 0x96}, {&(0x7f000001f240)="a6bce178378d35842abb5fcd560e46ebe72b9dfdcacc2684b87e9e9d15fb798cc656ff544ed75477940a9261874b45481be322e600b63ffddc35a886cc1faf089e717214657d9aaa81375365b8255bd8fcfd527307a4160809299a2ef4a394a1876800b555e38e3152", 0x69}], 0x7, &(0x7f000001f340)=[{0x110, 0x109, 0x5, "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"}], 0x110, 0x8000}, 0x4000) ioctl$PERF_EVENT_IOC_SET_FILTER(r10, 0x40082406, &(0x7f000001f4c0)='\x00') ioctl$PERF_EVENT_IOC_SET_OUTPUT(r9, 0x2405, r8) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x40082406, &(0x7f000001f500)=')@\x00') bpf$BPF_PROG_DETACH(0x9, &(0x7f000001f540)={0x0, r10, 0x4, 0x3}, 0x14) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f000001f580)) [ 781.620730] FAULT_INJECTION: forcing a failure. [ 781.620730] name failslab, interval 1, probability 0, space 0, times 0 [ 781.632185] CPU: 0 PID: 21968 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 781.639049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 781.648425] Call Trace: [ 781.651040] dump_stack+0x1b9/0x29f [ 781.654695] ? arch_local_irq_restore+0x52/0x52 [ 781.659392] should_fail.cold.4+0xa/0x1a [ 781.663457] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 781.668555] ? kmem_cache_alloc_trace+0x152/0x780 [ 781.673390] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 781.678570] ? __list_lru_init+0x45e/0x7b0 [ 781.682796] ? sget_userns+0x706/0xf20 [ 781.686673] ? kernfs_mount_ns+0x13d/0x8e0 [ 781.690900] ? graph_lock+0x170/0x170 [ 781.694694] ? do_mount+0x564/0x3070 [ 781.698400] ? ksys_mount+0x12d/0x140 [ 781.702191] ? SyS_mount+0x35/0x50 [ 781.705738] ? do_syscall_64+0x29e/0x9d0 [ 781.709809] ? find_held_lock+0x36/0x1c0 [ 781.713873] ? __lock_is_held+0xb5/0x140 [ 781.717952] ? check_same_owner+0x320/0x320 [ 781.722269] ? rcu_note_context_switch+0x710/0x710 [ 781.727214] should_failslab+0x124/0x180 [ 781.731275] kmem_cache_alloc_trace+0x2cb/0x780 [ 781.735939] ? __kmalloc_node+0x33/0x70 [ 781.739908] ? __kmalloc_node+0x33/0x70 [ 781.743878] ? rcu_read_lock_sched_held+0x108/0x120 [ 781.748915] __memcg_init_list_lru_node+0x17c/0x2c0 [ 781.753941] ? list_lru_add+0x850/0x850 [ 781.757915] ? __kmalloc_node+0x47/0x70 [ 781.761894] __list_lru_init+0x45e/0x7b0 [ 781.765958] ? list_lru_destroy+0x4c0/0x4c0 [ 781.770272] ? __raw_spin_lock_init+0x1c/0x100 [ 781.774852] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 781.779882] ? lockdep_init_map+0x9/0x10 [ 781.783943] sget_userns+0x706/0xf20 [ 781.787649] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 781.792316] ? kernfs_sop_show_options+0x190/0x190 [ 781.797241] ? destroy_unused_super.part.9+0x100/0x100 [ 781.802551] ? kasan_check_read+0x11/0x20 [ 781.806709] ? rcu_is_watching+0x85/0x140 [ 781.810850] ? rcu_pm_notify+0xc0/0xc0 [ 781.814743] ? rcu_read_lock_sched_held+0x108/0x120 [ 781.819751] ? kmem_cache_alloc_trace+0x616/0x780 [ 781.824595] ? lock_downgrade+0x8e0/0x8e0 [ 781.828753] ? refcount_add_not_zero+0x320/0x320 [ 781.833509] kernfs_mount_ns+0x13d/0x8e0 [ 781.837571] ? kernfs_super_ns+0x70/0x70 [ 781.841644] sysfs_mount+0xdf/0x200 [ 781.845278] ? sysfs_kill_sb+0x40/0x40 [ 781.849159] ? alloc_pages_current+0x114/0x210 [ 781.853740] ? security_sb_copy_data+0x8f/0xc0 [ 781.858332] mount_fs+0xae/0x328 [ 781.861700] vfs_kern_mount.part.34+0xd4/0x4d0 [ 781.866279] ? may_umount+0xb0/0xb0 [ 781.869899] ? _raw_read_unlock+0x22/0x30 [ 781.874045] ? __get_fs_type+0x97/0xc0 [ 781.877934] do_mount+0x564/0x3070 [ 781.881467] ? do_raw_spin_unlock+0x9e/0x2e0 [ 781.885877] ? copy_mount_string+0x40/0x40 [ 781.890109] ? rcu_pm_notify+0xc0/0xc0 [ 781.894006] ? copy_mount_options+0x5f/0x380 [ 781.898415] ? rcu_read_lock_sched_held+0x108/0x120 [ 781.903436] ? kmem_cache_alloc_trace+0x616/0x780 [ 781.908278] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 781.913814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 781.919349] ? copy_mount_options+0x285/0x380 [ 781.923845] ksys_mount+0x12d/0x140 [ 781.927471] SyS_mount+0x35/0x50 [ 781.930831] ? ksys_mount+0x140/0x140 [ 781.934644] do_syscall_64+0x29e/0x9d0 [ 781.938521] ? vmalloc_sync_all+0x30/0x30 [ 781.942670] ? _raw_spin_unlock_irq+0x27/0x70 [ 781.947159] ? finish_task_switch+0x1ca/0x820 [ 781.951661] ? syscall_return_slowpath+0x5c0/0x5c0 [ 781.956584] ? syscall_return_slowpath+0x30f/0x5c0 [ 781.961526] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 781.966892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 781.971738] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 781.976918] RIP: 0033:0x4552d9 [ 781.980108] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 781.987825] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 781.995088] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 782.002361] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 782.009631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/04/05 10:28:38 executing program 7: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000000)='affs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) [ 782.016895] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000002c 2018/04/05 10:28:38 executing program 4 (fault-call:5 fault-nth:45): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:38 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='bpf\x00', 0x0, &(0x7f0000000140)) mount(&(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)='./file0/.ile0\x00', &(0x7f0000000640)='fuseblk\x00', 0x0, &(0x7f0000000680)) socketpair(0x3, 0x3, 0x1ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000140)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/04/05 10:28:38 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 782.227995] FAULT_INJECTION: forcing a failure. [ 782.227995] name failslab, interval 1, probability 0, space 0, times 0 [ 782.239386] CPU: 1 PID: 22009 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 782.246238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 782.255604] Call Trace: [ 782.258213] dump_stack+0x1b9/0x29f [ 782.261865] ? arch_local_irq_restore+0x52/0x52 [ 782.266557] ? __save_stack_trace+0x7e/0xd0 [ 782.270907] should_fail.cold.4+0xa/0x1a 2018/04/05 10:28:38 executing program 7: socketpair(0x11, 0x6, 0x9, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x4) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xb, 0x2, &(0x7f0000000100)=@raw=[@generic={0x3, 0x10001, 0x3, 0xffff}], &(0x7f0000000140)='GPL\x00', 0xfffffffffffffffb, 0x59, &(0x7f00000001c0)=""/89, 0x0, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x200000001, 0x5, &(0x7f00000002c0)=ANY=[@ANYBLOB="180000001000000000000000000000000500000000000000dc000000200000009500000000000000"], &(0x7f000001bff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000000400)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r2, 0x0, 0xe, 0x47, &(0x7f0000000180)="f885371be8b2c8960ce5702ee0f3", &(0x7f0000000380)=""/71}, 0x28) 2018/04/05 10:28:38 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xd, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2, 0xffffffb5}, [], {0x95}}, &(0x7f0000e6bffc)='GPL\x00', 0x3, 0x99, &(0x7f000000d000)=""/153}, 0x48) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000000100)="6569d9153ab07fe06c1f6fa21d5742f78eb7114640b11616a800087709ff1e3e665f89f8d5186c424c4a01c9b4316d4bc9d2eddaa44f37c3022d4fc58322e1", &(0x7f0000000140)="ddbc0eeb8574dc0f212a32bf046eeb14ed0742049bb3153ab50fdfdfbb8b8a7c7f24e6487c28ae07372c52d43b50c2a443e5245c569851885cee8309bc27ea0a89ac60f4b1a1a455d92a2675f488caf24d511cdf8e78b5b7a9a8679a07bb683a09335125768fa88ff4dd60493010c43b7448b848cf6655889b025deb913b12caf29574f4f107adf1bfb6cb43cceaf3ee6fb2656be84f4c73ebf6a60cab471ab67efee4a72302c044bf4c6f3a3a535b4c6cbb34628993a0ee2b72ce52be9da84c"}, 0x20) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) 2018/04/05 10:28:38 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x39}, 0xffffffffffffff75) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000180)='ppp0#*.[\x00') r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x3, &(0x7f0000001900)=ANY=[@ANYBLOB="180000000000003b8ee8ef1a00000000000000000000000000b509a57f607f996d15000000000000c48cd8ef000cc9b8668b9f8bb76a0f085c7eb8529b3be8af1ab1f7859cf2920b2d2c58c9c999fe09002d8a137ce7ca970000000000000000000000000000000c03d29fc08f50639484fbe0994ffbcb54eb3a33dd46339860eff467"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x1fe, &(0x7f00001a7f05)=""/251}, 0x18) socketpair(0x11, 0x5, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) recvmsg(r2, &(0x7f00000017c0)={&(0x7f00000001c0)=@pppol2tp, 0x80, &(0x7f0000001700)=[{&(0x7f00000002c0)=""/199, 0xc7}, {&(0x7f00000003c0)=""/116, 0x74}, {&(0x7f0000000440)=""/136, 0x88}, {&(0x7f0000000500)=""/175, 0xaf}, {&(0x7f0000000240)=""/14, 0xe}, {&(0x7f00000005c0)=""/96, 0x60}, {&(0x7f0000000640)=""/4096, 0x1000}, {&(0x7f0000001640)=""/38, 0x26}, {&(0x7f0000001680)=""/92, 0x5c}], 0x9}, 0x140) r3 = getpid() perf_event_open(&(0x7f0000001880)={0x1, 0x70, 0x400, 0x7, 0x800, 0x6, 0x0, 0x3, 0x400, 0x4, 0x4, 0x0, 0x6380000000000000, 0x0, 0x1, 0xe7, 0x2, 0x6, 0x62, 0x2, 0xa809, 0x9, 0x4, 0x7, 0x8, 0x6, 0x10000, 0x0, 0x4, 0xfffffffffffffff7, 0x3, 0x4, 0x5, 0x9, 0x4298547f, 0x5, 0x2d23, 0x3f, 0x0, 0xff, 0x0, @perf_bp={&(0x7f0000001840), 0x4}, 0x20, 0x8, 0x1, 0x3, 0x100000000, 0x146, 0xff}, r3, 0xf, r2, 0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001800)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000280)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)) [ 782.275003] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 782.280135] ? kasan_kmalloc+0xc4/0xe0 [ 782.284053] ? kmem_cache_alloc_trace+0x152/0x780 [ 782.288920] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 782.294133] ? __list_lru_init+0x45e/0x7b0 [ 782.298388] ? sget_userns+0x706/0xf20 [ 782.302297] ? kernfs_mount_ns+0x13d/0x8e0 [ 782.306555] ? graph_lock+0x170/0x170 [ 782.310377] ? do_mount+0x564/0x3070 [ 782.314114] ? ksys_mount+0x12d/0x140 [ 782.317933] ? SyS_mount+0x35/0x50 [ 782.321495] ? do_syscall_64+0x29e/0x9d0 [ 782.325590] ? find_held_lock+0x36/0x1c0 [ 782.329684] ? __lock_is_held+0xb5/0x140 [ 782.333785] ? check_same_owner+0x320/0x320 [ 782.338128] ? rcu_note_context_switch+0x710/0x710 [ 782.343068] should_failslab+0x124/0x180 [ 782.347135] kmem_cache_alloc_trace+0x2cb/0x780 [ 782.351820] ? __kmalloc_node+0x33/0x70 [ 782.355804] ? __kmalloc_node+0x33/0x70 [ 782.359774] ? rcu_read_lock_sched_held+0x108/0x120 [ 782.364788] __memcg_init_list_lru_node+0x17c/0x2c0 [ 782.369794] ? list_lru_add+0x850/0x850 [ 782.373758] ? __kmalloc_node+0x47/0x70 [ 782.377726] __list_lru_init+0x45e/0x7b0 [ 782.381779] ? list_lru_destroy+0x4c0/0x4c0 [ 782.386086] ? __raw_spin_lock_init+0x1c/0x100 [ 782.390668] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 782.395677] ? lockdep_init_map+0x9/0x10 [ 782.399730] sget_userns+0x706/0xf20 [ 782.403429] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 782.408089] ? kernfs_sop_show_options+0x190/0x190 [ 782.413015] ? destroy_unused_super.part.9+0x100/0x100 [ 782.418290] ? kasan_check_read+0x11/0x20 [ 782.422426] ? rcu_is_watching+0x85/0x140 [ 782.426579] ? rcu_pm_notify+0xc0/0xc0 [ 782.430463] ? rcu_read_lock_sched_held+0x108/0x120 [ 782.435465] ? kmem_cache_alloc_trace+0x616/0x780 [ 782.440297] ? lock_downgrade+0x8e0/0x8e0 [ 782.444436] ? refcount_add_not_zero+0x320/0x320 [ 782.449196] kernfs_mount_ns+0x13d/0x8e0 [ 782.453246] ? kernfs_super_ns+0x70/0x70 [ 782.457299] sysfs_mount+0xdf/0x200 [ 782.460913] ? sysfs_kill_sb+0x40/0x40 [ 782.464787] ? alloc_pages_current+0x114/0x210 [ 782.469356] ? security_sb_copy_data+0x8f/0xc0 [ 782.473940] mount_fs+0xae/0x328 [ 782.477302] vfs_kern_mount.part.34+0xd4/0x4d0 [ 782.481872] ? may_umount+0xb0/0xb0 [ 782.485488] ? _raw_read_unlock+0x22/0x30 [ 782.489632] ? __get_fs_type+0x97/0xc0 [ 782.493514] do_mount+0x564/0x3070 [ 782.497042] ? do_raw_spin_unlock+0x9e/0x2e0 [ 782.501442] ? copy_mount_string+0x40/0x40 [ 782.505664] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 782.510671] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 782.515419] ? retint_kernel+0x10/0x10 [ 782.519300] ? copy_mount_options+0x1f0/0x380 [ 782.523788] ? copy_mount_options+0x1f6/0x380 [ 782.528267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 782.533787] ? copy_mount_options+0x285/0x380 [ 782.538272] ksys_mount+0x12d/0x140 [ 782.541890] SyS_mount+0x35/0x50 [ 782.545242] ? ksys_mount+0x140/0x140 [ 782.549036] do_syscall_64+0x29e/0x9d0 [ 782.552916] ? vmalloc_sync_all+0x30/0x30 [ 782.557053] ? _raw_spin_unlock_irq+0x27/0x70 [ 782.561543] ? finish_task_switch+0x1ca/0x820 [ 782.566031] ? syscall_return_slowpath+0x5c0/0x5c0 [ 782.570947] ? syscall_return_slowpath+0x30f/0x5c0 [ 782.575867] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 782.581222] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 782.586058] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 782.591232] RIP: 0033:0x4552d9 [ 782.594407] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 782.602106] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 782.609361] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 782.616618] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 782.623873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 782.631127] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000002d 2018/04/05 10:28:39 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x1}], 0x1, &(0x7f0000014140)=ANY=[], 0x1000000}, 0x8890) 2018/04/05 10:28:39 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)="2e2f66696c6530fe", &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:39 executing program 1: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x80, &(0x7f0000000000)=[{&(0x7f0000846000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000f75ffe)=""/2, 0x2}], 0x1000000000000024, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000feffffff00000000000000000f00000000000000000000000000000095000000e5ff0000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfd42, &(0x7f00007a9000)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000000600)={&(0x7f0000000200)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000280)="af167c3cb5edf3b34c9c7246ad856c5e5ce86eb167b6fbedd4e4921a646eed5125a1aa950feb0dac5b9da6af7a2228e43fd4b520e63c1c6650a5e3f69bb2e3d2f18dbfce5f579409", 0x48}, {&(0x7f0000000300)="4521996889b81505422234696d4d5bd28bc5f488652fe325c34433985e4bbe8d067c907ec191e1a485fcf1ae2de52ab7c6c3c831318f45763b4dae789db573a61304b3c9a53aa581173743294e0edfac96e3e4dda43bbccb2ad58f2c7e071ac0208c8db9c869344d4d49bcca8cef660247bd549ad374c0d127d9fbf63078fb4fadf66e0a463a1ce68d72246447f9867ca39a37bd6535b01e3498c6792a94b24ba1e22f69b876fc9fa96d0ba34b8f", 0xae}, {&(0x7f00000003c0)="7edf021d63397e08e74ae45b26450df15a55bcf50a057b30c61bba77", 0x1c}, {&(0x7f0000000400)="478d5dc63698c5d2c835fea861e696670d4487af71a6657c0937e7ea462601b5ac6314b0ae99618f43c8cc8b39537f69b0526e972809fdada4df67641d961a97372173c9437ba24996d1132da8a8457c6f85044ac962747a1deb68c8e0e7ad9901cd6de6371b093d10058acd781a5c351d560a9bfe18f3d6d32b9a98a446c92511622a1cc1dbb4afc351e20be8e4cda3e80ad30cd86da796890de8096407e235b1c227bb9348210273689f72bf4c731be3446291ed655e0fe808896fa9614cb813fdad9887a91d102db15a81642c1239b83c47e66622b154a46284a08115c59e7fa8f2ae8e76846ff5fb", 0xea}, {&(0x7f0000000500)="910e64904ef28cb9195678afa6393c49d377fb157180bfac14599d566414ba89dc249b8537e999f83cc03cc8848f267aceb6c469075e7a6aa716f94b22d6553fb59a1a1d6dad922e0844c10247f58c9604", 0x51}], 0x5, 0x0, 0x0, 0x4040}, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r1, 0x4) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/05 10:28:39 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000000680)=[{&(0x7f00000006c0)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x8) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) sendmsg$kcm(r0, &(0x7f0000000640)={&(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x3, 0x4, 0x1, 0x3}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000140)="f8b0f330ee00685499aff668fb18c8a5ef22aef7e4469a845d343bfafa6a87b66b621e999ec92895abd8527b4c7526fe847008bd432381b47e2e6da0b2e8f34a7f286d81f766a3615dae66522871fe420c57aea6109a9d6d1c96b27c1e7ef16616d3017724e48925ab82539dd47d074a61924500650240c0365e1da49f12ec66fcc37f58f96df9dc6b1271f18bd52be3af60bf881319784bd54a13e7e26d97304f8682067c19852f708200a6a9ee4bdf156ceabeda528fff1bbb08d40b72", 0xbe}, {&(0x7f0000000200)="bb67e6b428548138a7487d8d83770fb8f02470b02b8d0d312ea6ca5630bb70bf3e2fc31225011203595413513a077102f94fcb243b5da6cc2f4199dd652418cb0d4d83003a39ed0d002187e2264a47bf2d08e1bfe6a01b3763b726bcec020e7146b07ad7454a06b0f30674bb1945a3bfbf0fc7a565ee293647a9cfddb7d4ddf9a0533d118b22bf130d23c8abbb29d63267cb35b3453d9e4109c5c7a691572b08f7b65ac6fd3bed73e31ddaa839408d8245f0b629c65c196c6d9401399834571a9556bb8c2b38914c3ed4425c2f98b2e6b330e7090cae5aa36a86cce8747b4b51bceb96852702f756d06b35074754881364ff29daa6", 0xf5}, {&(0x7f0000001680)="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", 0x1000}], 0x3, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x300, 0x800}, 0x4000000) sendmsg(r1, &(0x7f0000000bc0)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000740)="be2ede458eef75b75d28cf2316bcfc35584f42133ae22570a58db2f5c41bde6a1aa9ca31023cbfb3088430679800e9fa9946114d87ba5ae3b8db75b8015860305378201f6b0173f7963640bf9b795513519f8cdddc49d7b3552455719a9c6bc102f233e23cb6037baa39aee030e65446086d65a65667074c3e", 0x79}, {&(0x7f00000007c0)="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", 0xfc}, {&(0x7f00000008c0)="f28a5bf8a2b8a3", 0x7}, {&(0x7f0000000900)="5882113a4cf90fc7026929975de7c1adcaa451af3292b1c74c79018026c6356a0d59b14bde40ffb5a94e8eec90e7a8882bfbc5", 0x33}, {&(0x7f0000000940)="40e6a6bcfb54406c0f550767ae4995430169675fc95c40aac83fb72da8d4a3a29a78fdf413977cc8f077fc62c13237e2e414ea095f4e3d5abfe20ab202f897b1a20afce15d08688e8f29ee223151ac3da823793940485cc56bf19e3081d5b8a37627fcace581db13ee3db98b5a22b3314b958361353b3ad9ebdc48d50bcfeece4cc336136a8f05d3c961bb590af27c17af78d90d150c13295bbd425d", 0x9c}, {&(0x7f0000000a00)="b794d7864a1ae2a4b1a00ebba67c1a352d7649870447261d07c06290b0d6d332f1e7ca8a848618d33bc8cb19348ccd98e9eb7be13759235be29d51e96480df", 0x3f}], 0x6, &(0x7f0000000ac0)=[{0xd8, 0x10e, 0x6, "b05fe1cc35a5c5a7c9c8f187e8f357937765c148e9a288fe3365542743ebf9ad92dadc6b68b2c967477a9586ece2a986757dbbadbd1651e182de666b14279c5c8505bbe5323a0ae3b0fd530cf57d0e7100e31f2e4e2287f04381fb56fd3a7493d78a7119aa62a5111a10bf337f2278211320051abca30293ee5366f3071564434df770441474e9c6f727fa9af7bc35d3437642d5e16d4e0e1a1709f0adbdae339d3140bf4c7be874a2b83e9927bc9434bc1b87180488e95f3031a3798627a349e56d10b045d440bf"}], 0xd8, 0x8000}, 0x10) 2018/04/05 10:28:39 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x5, 0x5, &(0x7f0000000100)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0xffffff85, 0x1, 0xc}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x2, 0xfb, &(0x7f0000000000)=""/251}, 0x48) 2018/04/05 10:28:39 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xc0}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r0, &(0x7f0000000200)="e0acff94a4e061ad327d696b1866c44b7579b1a5913ba963a455d8becb0fa2dd7e530db6a54c80e37e6ca9df04fad63417a52e9b89e2c02ae2fcd972f871e6f332ab0f47ade3526cf4a3c09c24d52fb947594878ea6e8cc849fc9ab08d092adac6373da3d857d07e0f484c7edaf701b6", &(0x7f0000000080)=""/27}, 0x18) 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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000280)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000300)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x11, 0x6, 0xcfc8, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000340)={r0, &(0x7f0000000300)}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r1, 0x1, 0x1}, 0x14) 2018/04/05 10:28:39 executing program 0: mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f00000002c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffff9c}) sendmsg(r0, &(0x7f00000001c0)={&(0x7f00000002c0)=@l2={0x1f, 0x1, {0x50000, 0x100000001, 0xfff, 0xffff, 0x9, 0x5}, 0x8000, 0x6}, 0x80, &(0x7f0000002580)=[{&(0x7f0000000340)="d6a56f9b095ed0ae842c624457dd25b89355e1efd312ef0e8764689cc827ca3af6eb33c8240a17d4d02c05a124b2d1dc28b7af3058f89a5d8999dd321c7c7307d0016c4a350f9ea8f6ab504f8a51ecace9dd3b96a5cbbf71954f3eaddcb2", 0x5e}, {&(0x7f00000003c0)="b404f6050aa1cd7dee4fbe2aacb4c3897ba17e18aab5adee1c57f9bdf7f7a59778bd59857c03cfe3b1266e5c26379f8de5566339940337949569f77c474983b7f607912ece4d5ecc7fc5c3d6958913b622def576a144b4225f039a148a4b9aae8edfdecc57f1963ef009dbb124db2fc4c4452f73e00f848b4eb19507b9f87f622f0b29031155e67c37671e26f02e3a86c2d31bbdb7c5d47dc93f591430962154e59ad4ac3b80b8f7dc9f895fefa8565c4cb9ee449361391e7d47ec18d7a598ceae6a02fba75d553f5e66926c62dd30460e8eba9b32768653800c016862e09c5ceef2485f9b48d8166f545ea72b5d5787647fa53b", 0xf4}, {&(0x7f00000004c0)="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0x1000}, {&(0x7f0000001500)="08b04934802e4a8f0d4b75a6f8a190e75e1a20b7165d0c8651e0e36ad1282b1efa354201e878e2d29f758fa69a5264021f9be931f8ae0bcb52a42fe2a6c072140463c426e95d83688df9fc04356d79c602830b3f2f6b808bfbf4840c49d4bbbf69f815ebf3e1a3", 0x67}, 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0x1000}], 0x5, &(0x7f00000038c0)=ANY=[@ANYBLOB="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"], 0x138, 0x80}, 0x40000) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000280)='ufs\x00', 0x61, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002740)={0x0, 0x0, 0x10}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000003880)={r1, &(0x7f0000002780)="20d6636370255d6ff4e979dbc4d608a59415e0b774b60b780a45295f85778f541d6334564851ccb8a37669893fd4c35cc7bc48a57c7ca3306621403b6d5690ca295f85b2ff4e26a62600da09c7be5bd94e05b574c66bb9055a276209f6e34c25aa9e1efed183b066cc0ea1e550d66972bba695285094c5f357c6183ebacf5cc31f6e2c9d6b10fbfa4a6fee89dd1d04dcaf663731666847ac43280d05911bf3f5defb45c0a7b20bd3545ffd540060081ff1fa0b2be2afe0e96eda0f4698ad6743d1c0e1e08229c7bd402b1bb3fb56ec7c72e5c0a0c0dc6955312d94ac15cec30af23132c494c2428845ba28fefa86d825e2846e0a1f7ef7263e522047e2de5abbd82059f175c81648c691a1d340f8a81a2d3663d11a1a964744a32d554363c7bdc589ffd50d175e64d7f2c30f60bd126f6a425b55596d2d6958af875192b983e7a28e0e2d8dfa5bc8a71f55bd6c4ab4a2ad60bd8f2cb83932a9db9d8ce1ab11d257c1b882fcf69a66b5466f8ccc419fe7948b701b48a9527a102feca707e581fdea0f0f74cd416048620253edb50e150f1e1237bb2da5321510aeed63a94dbf17d23b524e4696614ea771bc9fa64d436cccf4f2d2c588def9a09e135a080d35685d996eb87c943c6fcf86325aefd678296872081a6f9bd870ce56bf08493037e512e0653048d33ff35a5287fce5206664e3a97dbacae18e6b2ac3efb3007f270d8d91ae5fe95301f6ff5553e0447a2c63790defe0e58d31b0f419e4e0f7ab253d37e38021114c13ab483a01dad764436357d38ad993739de79f47f5699156a23104e8d370550a3a8123a3993dbf1f8f38606bb662ce948ac63f04467c625793d57811c32db489272e1b22b76163e951a6e838792d39086fa4acdfa5f5045b95bc4ac9e2b96c1461f6f179b82c7ccb4248b932b48cf07072c769a23ec14345d83e6ea3c4370a534b5816eab7b42205270e1c88b019b9009bbb760a7bb282f273ee0beaf2c35676efaa0741836330727ff00ff3c1be4d41879436e7c5ed294b999898940f732a6b9623dfbce09c264e0de74b4912cc999080831b67571917d916455f296a246cd5b5e3cb2717ef13089e180798bc910eca3c6fd00e9beb8eacbefd235bee7109ac4b71dc0fcde037e3279822f88341fd7ba245d9dde717a99a6f369489971e9bd5fbe2a2c745eff06a7c85b573f3f3ee4c3078d343eb7b1c1ada6759ba5c2b2ae4dd5058e0d787740b72c00bdbe3de474bd06bd14978fbc52ba7172fe70d8745986c469770ef06b316caffffa61f3b26997dbaa578cb4be6ffb2e4d7c85f42864c3919e6bf60ab0bf8e8869f2b32f1ef4486f534b377996034d77ed0d50bac0f53665101e69647f421da087a7b063b6da8f0ffd9f4e88b49b16f69001e678f00ae8ae99689d47afb3f5bb7aad0503c195c81a6d1cc208aeae666df229e975962fade27f4d807fe665b45e23952fb2fad4acf5581de821ffc4971fcb1755138264b390bf503688bc207d6266f2b755e0ce21c19c89b1816116ec939798728cc143c6efd9760dacc380fff52df124362002a4125a5917b466e1777091664d3dd46f04330cd272430f6487d5475489a42b95b94d16a3cc1cf329949a9a38cfdf52b5bf719a5d3234f5f098efeeab9c0a1fae27f0c8e8cda815c5548cfe8d2167545601aa15e3fb68a6a753713508d2a2ed71013781e2d3bc2029ecd60986259e77a1672a218eb15da82b1dabfb6490245b57ef81331a6db9aa389de25d15c347250ce9ee179922065568cfa299bb4ab58007275f48cd44b17c0d47ec95b6f075a9065b497918981438f11f48268d2b75159feb65532708b8af0da4951cd2c1652a69cf5d6960542b3917c3a80ef73349f7aaddf6ff2bbf092d75b9f6ebb7f9f9fc9a305fcd6a8373e651e5515838b54c25c94bf8a65ee7af1a54f545e7b4a37b038b50d0c4dbc818f4e0d307ea2d3f6e1a7835f143f6913b3dcb546a1b063b9a4ee04cd71e1371df8b359326ba227cdfa70cea0d0f78debcdeace3f238782d85c77f5c422d3d47bcaebd9dafe42dbc605c176d8eee549bbd2a545dc91cdacb95413b4616c59f6b4afce745fd93c7b41a0334b8144eb90e7db0529c809a7c4d048dd22c58f8320ad8eb16e88decbf1985b0bce89445a44dd07640970d2f1fbf732a5398c5cb3ec7f560fa85b1ef58e60f79f165ae94b0922e1776790c458737fc7a5c050b83bc9b87faccbe2c3ccd36883fa979ccecb7f908b6501e63a9f5602344d049775f9c735ecd232124a3f0bbbb9fc4a4ad7c9f6332224cbfe78b31be5b6bc3bbcb4636cede04deb318eb17779e4fa070a8eeacfdc7ed8bf09e1f4f40b1c2ce18e5518a8f4d5bab3dbb5cd25c1c6860b1e950cf94e2e667c92abf3caf3e236dfcb3731d15923dce9211f35cbe4d886b81b69b34f1aeae263e2f16215b80cf505a7a6160a7ab11b229a52da68ef72b0a886cba91ac6e649171e026539716cfc2b6427180ee047e49428b2c36866cb2a5d2e531c5da209e4f93d70b1e266debb266fe78311cf487c9c1cc0601c2ace43b8b2aa8aeeaf82f4dc09f4804e75db0d11b872d561e3a5925127470d5bb835469ed3815f16645b088af0b4200146b85299781661ece4e6175f2a82ef4bae02a7c3f8244a45def6c151fb6db947664b1eb1e2dc604a3ac333184e664b6b6c3eb57390ef24eef6ddbb963dffbbc7c92081efdea1932c826efa1340f955289386c90c518111083bcb305a2296356cc58b6a8b07f43e4438b34cbc911537478d4f77f66a3126abc3ff7231489d696c7b1c8e93c4682634de68f812e285c459f760905519e61029bd576661c44ab5930cde777d196803c61279407c83c02a3334e13a9cfb5bb403dcca1624b7b0349bc4ddc1ef7f012797278ee3bff7804c77e82755941555303ee4758e592de96d19703d83a4240ca13e9d7ef754b6456fc2efa9268f56a403bc3ce9cf5b5bcf0bdea396570b2d56a20ca515ca9169bca5b95c5287dbddd35b3ef349ef88311c7ee67d543c3320ab11c99bee9e1c6ff0fb1a3e0562789a2de5832bb12ac4dca6daca3311fe052bcbb8dc6da3a99d5a0ad3234bc4b71ebea92123b8e86fe14ee04f575de18a61814a4846f50efe43a461a2f026c1d6b462d1eb71665c7f4a3445311cfe4a8b33aacd9e138c10eba4c0fa15e35176249822af3802b3b72801f4d679d07524411eab328e05ff780a42179170775a92e99612256151f479f6d327768b1d156bc106d32c2c0e27b9b43743ed7b19744a95dc58325041820af1c6b05a960484dd2dfc3b2b5fabefff9728ab07525d8c20e50970cd266725e79616561b7fe12eebd48bb76fb3e303207df70e1e3771a9cdf3855e4ab444168a0e07021a9e0b971878f6c260e52b876fe50c499138a8b5c00ceedeaa9ac14c90cba710f03f71f64c171aeb6f8ec928be03520bea01930079afd2868ae21c38762d99527b0b19dc9d5d30341f95050ad0479a633d2bfe5a04a48386cc8f273cb65ff9b15da9083c4473b891c31b25349a74cdb17fb19d5bb3bd1b22cfbc95f147a628a47bc1df03d366023ab6dcbb70adca69fa49ff0d563f3092a0bc3acad12fd22cd94cfe3503c41ef18a50699a05413588e95fbe196d8d612b37fad8f00d99ebfdd5ad5af73602de5a457f672eaa7a1cd34b75b38d64143347e34b541d0256615c72619b5e3b049dfe72739439e0666319d6814fb3c26987d0e66c728fae194435a743b9fc4f6abc728786e2dcd2f94906884e928633ecad8d4cf39ec9a015c913f6b7aba9e5386431fa7fe9374043e481ed80b22e1b1cdc6ebeee2bcbb3f71a5e2217c8a5295784dd292897883102079756f734686b63793a03905e884ffa5879b6e124a8529738c42f97962b16dbd3cfeaad78e70e9ebd0de6764647d75f5e51748b4ae4af5ab8e8e7dbab2a389ae50132789f0da3baf124ac5bda95a3e08e194a4aa15ceee1a0b2dde90330d8cf73768e7b3d24f7d97981c276c2d0f6858c6ace1a7cbc63f8c00cf9d50d6400f93eabf7ea91ab6e5a9b010a7d821ae6d37c10aac54528b2a633df79725053960c9979ede3d9f5f1259ab023d4c589b3d7398b90629f651e836f5bfd137a994862518823235c2d47e54615a5d7c864e6c4bffa601e53166461e9e8b8ac9e8ec9383d741b481437c9cb42d5ff21e60f1fd6593b9d6d61e119efa794dd71d12feb31ee287c598971731cdce327dd6dad12400a0ab1f503cc81e45a3b9be8bbe5f83406a20bef8ada695f86176fc958e2bbe183e4bf2a1f6e3426b9a87d75406e06dab2693b761e4a5e5e2c3f73c9f7e4a06634377c3e917bab01ea25444161e465eb7af2577549fc619264277e6d1140e637c924d4378479686a920a45de9bf66a6b523eea7fb7d7702014e3dbb56bffaba721e227b9c9947fd45dd5b7e738f2c8b03d7759a9d29b68e238d49cb43c2183693972c5eb18dcba101624018d6ecbcae95f22ea4f7b0cf280afa756d5038833335f26367d1a933026408c950c0673df02970b6f13acb82b98a8cc340dc9a0e52b94b0d5b6a6503b67c9b448935bc77582ef30bcec20244aa1c08e00500180493066956c3656d8db308e636a09b940a65c469258437c37b92f71a62f3ab25bfac148fc59b7987012ce91819658019825a062706572583a8b11947897a940f3662138d480041b48a2e33c55680a5229e6a8fd8a2fb1a6fdde243ceeb5a2cab0debd6531d47b1e9c939a5794be1498271cba07b4d24d1f9317257879818b267256c9bcc7c9346466322909fbbf87dfa39990a8545ac6c66d4f70f90931917cdcd257c987c1fb06c07c099516bda0e414f1f7e0c7ee020f10b53391d99bc35d645057532d3d670cde05b38da87d6339038172df5611c72988edcb274a091727ec475b1342d0b43c5f5e5e78213e856160ad7ea48193afac9875d618ed880e1d0e9faf0e80935b513fa8bafdbda17bea49e29bb989b9c9649dbd2245333b336e9f046657a6b1ac5ae198a2182a52cec87c93383563446eef623b55a390a27d67206f7edb00ddc753722a32a572ea69d82c245449b52e09758e647fc76333d5b86569f0b3ae80337d28e13860d8d77087c2e5e55f70205e5687fc19b1c65d17f754089f9ec6def1bb54b9d1cef5eec1fa2d4d0832f83de87fc3c55e687dc5b66b8009cec82592ec42716f3a953d4b9376e2c74d4a20fd0bf76853e1301483cee0cb4cba1bb4ff737c787b483ed6b837b9c8d0a3953dadf43e7cff1a96695de862e4aba3550610db5ca85d4ba1de324209f09d84d26deba250a442973214d57ba7e5c9e6f0696cac8b66a88bfa197bf6dae8f7fed1f9cf0e6843c057625392a5031d7d42c2ef07d35c94c3fdafda4042a74da29b71c6ba5e648579406f4c381c6fada728e90b19ebbe2aca0509ec24fe44dca35faf98ecfeeb9e13eac1a5c2ebe9225c8beab6eb84e151bef3e3326dec155fc1af830bf2fc6a365753df8f128acc81842de1b928b8ce68558d9a481e5fb01cf46b100339362b46654e49659e2fb5604e85dcb3fc593021a601b4d18817e052290659f7d739ea2096ac294bdf1644559f2c7e1e9c1ba78b02aa76ee291cf5fd85536eee011f07949ef3c1bf62dfaa10918d6a5f72115b70a6081555f13d8cfc7554f7afcdd648ac185655d270af1edc47670c9468f262cdadd7adf0b4ba8f98dca9aedf6c7cbd419a3a6596dcd95b2a3f4b2c0f60dbed6ef64dffe0b7cca9858f5c99d3b7305c4a5fea48b8f2682feea8b5dd417bf7", &(0x7f0000003780)="e4f262add29a7c1c2b4ba97dbac6833300e2f292fa410de48cb2df42f33e3e945911a86321ac35ccbd1614a37f4f219f7404271e65db8c19c5185635b84cdd02d96f7e315eda0660baba902627171b0abef81e3dc5867f1f9bd06bedcb8ca955790ac033cf775cd9b5983a0abc72e895a06e65e7a6407c4942dcb5d92b5462cc59f68400bc67d8293aff9d9e7df2a3a3a5b470d3062071fe9c231a4cdfbd73c1656ce9b0815c0cf718c485a848f2d521cf0f86da0c5cbd95cb3e798a9c0f48b8e6ae94", 0x2}, 0x20) 2018/04/05 10:28:39 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000180)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xc, 0x8000000004, 0x4, 0x100000001, 0x0, r1}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x9, &(0x7f00000000c0)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}, @map={0x18, 0x0, 0x1, 0x0, r1}, @map={0x18, 0x0, 0x1, 0x0, r2}], {0x95}}, &(0x7f0000919ff6)='syzkaller\x00', 0x0, 0xe1, &(0x7f0000000000)=""/225}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r3, 0x50, &(0x7f00000001c0)}, 0x10) 2018/04/05 10:28:40 executing program 7: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000ac6000)='./file0\x00', 0xffffffffffffffed) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='debugfs\x00', 0x1, &(0x7f00000000c0)) socketpair$ax25(0x3, 0x7, 0xce, &(0x7f0000000140)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000280)) mount(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000000180)='\x00v\t', 0x7fffd, &(0x7f0000000200)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000003c0)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000200)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file1\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000002a00)={r0}) sendmsg$kcm(r1, &(0x7f0000003f80)={0x0, 0x0, &(0x7f0000003d00)=[{&(0x7f0000002a40)="0e7e1c5371caf31b37f8a2b66d9bfd8b418d3faac9f5b0f6287336a110081c5e60980f08ac5cba5117e7c014765cf0e98e825ddc319078d9a3a42ed5696ced213cdc9efaf0387dbedb74dda9865a1c549c52e423cf90f85b17912872d658f746c3d2", 0x62}, {&(0x7f0000002ac0)="de5f2db52d551b71be110ac0d214ed88f6b80958ad75d51f7e5dbb2a67297b7f81bc8c248cd2d40f7edcc9690e62bebda2ad51e53ca912f04f4b4d2d8c66e0d1bba965b6f374bdf4d18a245ae3183031", 0x50}, {&(0x7f0000002b40)="db62f030421acbea965cbfff23b8aec7b616a7f164ec718f2635de5bb60649c7de0346747aa0832d818dbadfd0948590b5409a506859039d4370bd6c0628041571fbd80060362f6bfea45c4922e9f9f5099aab231d90aeb0fd5ed7a92d8bc934c9fe5ac9bfea09731cff07a72a5752580f5d5571257fe6094ba387a9a4c088ef3ca66ac3d38368db00467b0618bfb99c76ae", 0x92}, {&(0x7f0000002c00)="c31609f38f6dbfceceff9976cd07a6d904a4929f16a2e4ba62ab8a52815278fb1818252375ee107d0da771057c9a0b3b8c33a3f449a2d39f4a2bf0936fc1449d563e1c27f66aadf909b1b553c07d5a4403298937550ecc86e6355d0d8c552f1f9be4215554b2f2f016d0ee6e0322ed4b380054ac0f3e157d3ee93c4b28bb10a2eeb2b265c6ca037d58373568d179b0fbc469ee79596f854623f8286c51b94022cf810c5a4670277800b1353cd9dba43bc05593f3ad71740a6b60117220e06652d536cffffdc32ed303739a9abdb36053e698fd402bf95da9132e470cdec81aaa193162f8c285485e3f501432de5d7e770be2", 0xf2}, {&(0x7f0000002d00)="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", 0x1000}], 0x5, &(0x7f0000003d80)=ANY=[@ANYBLOB="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"], 0x1c8, 0x40000}, 0x8000) 2018/04/05 10:28:40 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:40 executing program 4 (fault-call:5 fault-nth:46): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:40 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000080)={r1}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=0xffffffff, 0x4) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(r2, 0x1, 0x2, &(0x7f00000001c0)=r3, 0x3) 2018/04/05 10:28:40 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x1}], 0x1, &(0x7f0000014140)=ANY=[], 0x2}, 0x8890) 2018/04/05 10:28:40 executing program 1: mkdir(&(0x7f0000000340)='./file0\x00', 0x100) r0 = perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@ax25={0x3, {"5632297574cfc7"}, 0x6}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000140)="1ca2c353a0c3b83fb83a55da02a6f8659021ed319dd3a9072bc31ff5a485245637e74616c05f260161622ce4c29244e99eaab23bf2e54e202cc30a5d6d20cf3814ccff1ddf5ea0347f6756e0b8bd42443f1b", 0x52}], 0x1, &(0x7f0000000200)=[{0x48, 0x10a, 0x4, "80cd13384004eff6651f762db75a93ba3cf187deee241d2101da84d0b6a2f6ece7b827ecf3f84b76b4a840a9d4608df6eacc4461e30129c1"}], 0x48, 0x7ff}, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000040)) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000080)='./file0\x00', 0xe1) 2018/04/05 10:28:40 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x3e}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="180000000000000000000000000000007110000000000000000000000000c081dff5741141dd8fd3b990960d7c78f00458eba16422ac"], &(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)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000007580)={&(0x7f0000006300)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000180)=[{&(0x7f0000006380)=""/4096, 0x1000}, {&(0x7f0000007380)=""/211, 0xd3}], 0x2, &(0x7f00000074c0)=""/178, 0xb2, 0x82}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000075c0)={0xd, 0xf, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='GPL\x00', 0x100000000, 0x93, &(0x7f0000000280)=""/147, 0x41100, 0x1, [], r2}, 0x48) 2018/04/05 10:28:40 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffe) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', r0}, 0x10) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xfffffef9}, {&(0x7f00000014c0)=""/178, 0xab}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000001c0)) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) 2018/04/05 10:28:40 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000004a80)={&(0x7f0000004980)=@hci, 0x416, &(0x7f0000004a00), 0x0, &(0x7f00000000c0)=""/57, 0x39}, 0x2) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)}, 0x0) recvmsg(r0, &(0x7f0000000200)={&(0x7f0000000040)=@l2, 0x80, &(0x7f00000006c0), 0x0, &(0x7f0000000100)=""/40, 0x28}, 0x10042) recvmsg(r2, &(0x7f0000000840)={&(0x7f0000000480)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)=""/171, 0xab}, {&(0x7f00000005c0)=""/30, 0x1e}, {&(0x7f0000000600)=""/187, 0xbb}, {&(0x7f00000006c0)=""/20, 0x14}], 0x4, &(0x7f0000000740)=""/202, 0xca, 0x4}, 0x2) recvmsg$kcm(r3, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000b00)=[{&(0x7f0000000880)=""/108, 0x6c}, {&(0x7f0000000900)=""/178, 0xb2}, {&(0x7f00000009c0)=""/25, 0x19}, {&(0x7f0000000a00)=""/165, 0xa5}, {&(0x7f0000000ac0)=""/53, 0x35}], 0x5}, 0x2041) 2018/04/05 10:28:40 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xf, 0x101, 0x4, 0x0, 0x1, r0, 0x0, [0x115]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x0, 0x0) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x0, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0", 0xc9}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r1}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() close(0xffffffffffffffff) [ 784.166992] FAULT_INJECTION: forcing a failure. [ 784.166992] name failslab, interval 1, probability 0, space 0, times 0 [ 784.178319] CPU: 1 PID: 22118 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 784.185164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 784.194529] Call Trace: [ 784.197134] dump_stack+0x1b9/0x29f [ 784.200782] ? arch_local_irq_restore+0x52/0x52 [ 784.205450] ? __save_stack_trace+0x7e/0xd0 [ 784.209777] should_fail.cold.4+0xa/0x1a [ 784.213928] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 784.219038] ? kasan_kmalloc+0xc4/0xe0 [ 784.222928] ? kmem_cache_alloc_trace+0x152/0x780 [ 784.227771] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 784.232960] ? __list_lru_init+0x45e/0x7b0 [ 784.237186] ? sget_userns+0x706/0xf20 [ 784.241071] ? kernfs_mount_ns+0x13d/0x8e0 [ 784.245312] ? graph_lock+0x170/0x170 [ 784.249113] ? do_mount+0x564/0x3070 [ 784.252823] ? ksys_mount+0x12d/0x140 [ 784.256608] ? SyS_mount+0x35/0x50 [ 784.260148] ? do_syscall_64+0x29e/0x9d0 [ 784.264214] ? find_held_lock+0x36/0x1c0 [ 784.268270] ? __lock_is_held+0xb5/0x140 [ 784.272344] ? check_same_owner+0x320/0x320 [ 784.276684] ? rcu_note_context_switch+0x710/0x710 [ 784.281647] should_failslab+0x124/0x180 [ 784.285724] kmem_cache_alloc_trace+0x2cb/0x780 [ 784.290395] ? __kmalloc_node+0x33/0x70 [ 784.294366] ? __kmalloc_node+0x33/0x70 [ 784.298351] __memcg_init_list_lru_node+0x17c/0x2c0 [ 784.303375] ? list_lru_add+0x850/0x850 [ 784.307360] ? __kmalloc_node+0x47/0x70 [ 784.311337] __list_lru_init+0x45e/0x7b0 [ 784.315405] ? list_lru_destroy+0x4c0/0x4c0 [ 784.319723] ? __raw_spin_lock_init+0x1c/0x100 [ 784.324300] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 784.329307] ? lockdep_init_map+0x9/0x10 [ 784.333374] sget_userns+0x706/0xf20 [ 784.337085] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 784.341761] ? kernfs_sop_show_options+0x190/0x190 [ 784.346701] ? destroy_unused_super.part.9+0x100/0x100 [ 784.351980] ? kasan_check_read+0x11/0x20 [ 784.356130] ? rcu_is_watching+0x85/0x140 [ 784.360287] ? rcu_pm_notify+0xc0/0xc0 [ 784.364179] ? rcu_read_lock_sched_held+0x108/0x120 [ 784.369202] ? kmem_cache_alloc_trace+0x616/0x780 [ 784.374060] ? lock_downgrade+0x8e0/0x8e0 [ 784.378228] ? refcount_add_not_zero+0x320/0x320 [ 784.382999] kernfs_mount_ns+0x13d/0x8e0 [ 784.387075] ? kernfs_super_ns+0x70/0x70 [ 784.391140] sysfs_mount+0xdf/0x200 [ 784.394762] ? sysfs_kill_sb+0x40/0x40 [ 784.398656] ? alloc_pages_current+0x114/0x210 [ 784.403234] ? security_sb_copy_data+0x8f/0xc0 [ 784.407804] mount_fs+0xae/0x328 [ 784.411178] vfs_kern_mount.part.34+0xd4/0x4d0 [ 784.415764] ? may_umount+0xb0/0xb0 [ 784.419391] ? _raw_read_unlock+0x22/0x30 [ 784.423533] ? __get_fs_type+0x97/0xc0 [ 784.427412] do_mount+0x564/0x3070 [ 784.430949] ? copy_mount_string+0x40/0x40 [ 784.435184] ? rcu_pm_notify+0xc0/0xc0 [ 784.439075] ? copy_mount_options+0x5f/0x380 [ 784.443475] ? rcu_read_lock_sched_held+0x108/0x120 [ 784.448494] ? kmem_cache_alloc_trace+0x616/0x780 [ 784.453345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 784.458874] ? copy_mount_options+0x285/0x380 [ 784.463362] ksys_mount+0x12d/0x140 [ 784.466981] SyS_mount+0x35/0x50 [ 784.470345] ? ksys_mount+0x140/0x140 [ 784.474157] do_syscall_64+0x29e/0x9d0 [ 784.478056] ? vmalloc_sync_all+0x30/0x30 [ 784.482204] ? _raw_spin_unlock_irq+0x27/0x70 [ 784.486687] ? finish_task_switch+0x1ca/0x820 [ 784.491185] ? syscall_return_slowpath+0x5c0/0x5c0 [ 784.496119] ? syscall_return_slowpath+0x30f/0x5c0 [ 784.501061] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 784.506432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 784.511292] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 784.516476] RIP: 0033:0x4552d9 [ 784.519679] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 784.527398] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 784.534664] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 784.542019] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 784.549292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 784.556577] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000002e 2018/04/05 10:28:41 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x119}, 0x227) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x4, 0x9, 0x9, 0x101, 0x1e, r0, 0x6a}, 0x2c) socketpair$inet6(0xa, 0x806, 0x3, &(0x7f0000001940)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000018c0)=ANY=[@ANYBLOB="1800000000000000000063f4bd545d97d62da473a43c1cd10000000000000000950000000000000087fe5e7e5c71c7998310b88d2b61071f8ae4015fc17a7b92897eeaeeb225a2acb6a0e3d9206ac5528eb42dc300000000000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000003c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='ufs\x00', 0x2, &(0x7f0000000240)="8a6bddb33e88059a7370b871a614b6991843e45dec14abe3e2aff6d7745d6df5d8887be482c6253caf2da788194c5d36ea40d6151dc80574d7d4d0bae122f1eaabe3bb4bdeaff5d4a3d1f98f16a0a619d48bf2a6ca92ee5d9219a4bfef2843d40bd0d7182f00a0ccd2db314f6527fcd09bb8c9b3189fe0b98c991d84927621dd4d2959a254153b2991e190ce9e67c1385de7950da9741f15916ae09c7b5281a273a9829bad3aa4675d04eade621f683cb61603bc67acb5b0fbc4b2f490b78857668456def0c4ed540e534012f23c46da8f0ba018530480b44aee858f9608122b3fef2e28670413d6ca5311d08d") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001800)={&(0x7f0000000400)=@can={0x0, 0x0}, 0x80, &(0x7f0000001780)=[{&(0x7f0000000480)=""/47, 0x2f}, {&(0x7f00000004c0)=""/7, 0x7}, {&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000001500)=""/154, 0x9a}, {&(0x7f00000015c0)=""/72, 0x48}, {&(0x7f0000001640)=""/125, 0x7d}, {&(0x7f00000016c0)=""/78, 0x4e}, {&(0x7f0000001740)=""/26, 0x1a}], 0x8, 0x0, 0x0, 0x7fff}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000001840)={0xf, 0x8, &(0x7f0000000340)=@raw=[@jmp={0x5, 0x6, 0x8, 0x1, 0x5, 0xffffffff, 0x1c95aaf2132e2942}, @ldst={0x0, 0x2, 0x3, 0x3, 0x8, 0x100, 0x5}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0xc}], &(0x7f0000000380)='syzkaller\x00', 0x0, 0x0, &(0x7f00000003c0), 0x41f00, 0x1, [], r2}, 0x48) 2018/04/05 10:28:41 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:41 executing program 7: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x20, 0x7ff, 0xff, 0x3, 0x0, 0x8, 0x0, 0x6, 0x800, 0x0, 0x3, 0x7fffffff, 0x1ff, 0x7, 0xb07, 0x3, 0xfa, 0x1, 0x1, 0x9b, 0x7d6, 0x8, 0x20000000000000, 0x2, 0x6e2, 0x7ff, 0xc901, 0x80, 0x7e2, 0x276e, 0x0, 0x400, 0x0, 0x14d, 0xf9d, 0x1, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000000), 0xb}, 0x20100, 0x7fc0000000000, 0x5, 0x5, 0x8, 0x8, 0x1}, 0x0, 0x3, 0xffffffffffffffff, 0x1) socketpair(0x5, 0x80000, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r2) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000100)=0x4) socketpair(0x4, 0x804, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000180)=0xf1) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r3) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000200)=0x2, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000240)={r5, r2}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000280)) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x8) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000002c0)=r3, 0x4) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x3ff) ioctl$PERF_EVENT_IOC_QUERY_BPF(r4, 0xc008240a, &(0x7f0000000300)={0x3, 0x0, [0x0, 0x0, 0x0]}) socketpair$inet(0x2, 0x1, 0x80000001, &(0x7f0000000340)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000380)={0x2, 0x0, [0x0, 0x0]}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000003c0)) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000480)) r7 = gettid() perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x4, 0x7, 0xe00, 0x100, 0x0, 0x1ff, 0x300, 0x7, 0x0, 0x5, 0xfffffffffffffffc, 0x45, 0x7fff, 0x1, 0x100, 0x40, 0x4, 0x1, 0x8, 0x10001, 0x2, 0xdd, 0x10001, 0x80000000, 0x81, 0x80, 0x400, 0x0, 0x7f, 0x4, 0x20, 0xfffffffffffffff9, 0x7, 0x3, 0x98ad, 0x80, 0x0, 0x8, 0x0, @perf_bp={&(0x7f00000004c0), 0x2}, 0x10080, 0x10000, 0x40, 0x5, 0x2, 0xb090, 0x3f}, r7, 0x2, r2, 0x2) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f0000000580)=r1, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xb9) mkdir(&(0x7f00000005c0)='./file0\x00', 0x181) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r1) 2018/04/05 10:28:41 executing program 4 (fault-call:5 fault-nth:47): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:41 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000900000000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)) getpid() 2018/04/05 10:28:41 executing program 2: socketpair(0x1, 0x2, 0xfffffffffffffffc, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) 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) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) 2018/04/05 10:28:41 executing program 5: mkdir(&(0x7f0000000500)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x11}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="0300000000000000000000fdffffffff701000a3820b50143b742a30bcaf41e9c560473f2a27dc3abcdd29de6918226b00000000000ecd"], &(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$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000340)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) 2018/04/05 10:28:41 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x1}], 0x1, &(0x7f0000014140)=ANY=[], 0xffffffffffffffff}, 0x8890) [ 785.155381] FAULT_INJECTION: forcing a failure. [ 785.155381] name failslab, interval 1, probability 0, space 0, times 0 [ 785.166850] CPU: 1 PID: 22148 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 785.173704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 785.183070] Call Trace: [ 785.185680] dump_stack+0x1b9/0x29f [ 785.189330] ? arch_local_irq_restore+0x52/0x52 [ 785.194024] ? __save_stack_trace+0x7e/0xd0 [ 785.198376] should_fail.cold.4+0xa/0x1a 2018/04/05 10:28:41 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000000c0)={r2}) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) 2018/04/05 10:28:41 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000100)="ce", &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r0, &(0x7f0000000140)="ce"}, 0x76) [ 785.202473] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 785.207599] ? kasan_kmalloc+0xc4/0xe0 [ 785.211507] ? kmem_cache_alloc_trace+0x152/0x780 [ 785.216369] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 785.221574] ? __list_lru_init+0x45e/0x7b0 [ 785.225827] ? sget_userns+0x706/0xf20 [ 785.229728] ? kernfs_mount_ns+0x13d/0x8e0 [ 785.233991] ? graph_lock+0x170/0x170 [ 785.237802] ? do_mount+0x564/0x3070 [ 785.241527] ? ksys_mount+0x12d/0x140 [ 785.245340] ? SyS_mount+0x35/0x50 [ 785.248900] ? do_syscall_64+0x29e/0x9d0 [ 785.252996] ? find_held_lock+0x36/0x1c0 [ 785.257089] ? __lock_is_held+0xb5/0x140 [ 785.261187] ? check_same_owner+0x320/0x320 [ 785.265536] ? rcu_note_context_switch+0x710/0x710 [ 785.270498] should_failslab+0x124/0x180 [ 785.274585] kmem_cache_alloc_trace+0x2cb/0x780 [ 785.279275] ? __kmalloc_node+0x33/0x70 [ 785.283277] ? __kmalloc_node+0x33/0x70 [ 785.287272] ? rcu_read_lock_sched_held+0x108/0x120 [ 785.292315] __memcg_init_list_lru_node+0x17c/0x2c0 [ 785.297355] ? list_lru_add+0x850/0x850 [ 785.301352] ? __kmalloc_node+0x47/0x70 2018/04/05 10:28:41 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x1b}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000791030000000000000000000eaff000095000000005c82000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x188, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/05 10:28:41 executing program 1: mkdir(&(0x7f0000046ffa)='./bus\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x100) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./bus\x00', 0x0, 0x18}, 0x78) mount(&(0x7f0000051fff)='./file0\x00', &(0x7f0000051ffa)='./bus\x00', &(0x7f0000014ffb)='ext2\x00', 0x0, &(0x7f0000040f2d)) [ 785.305355] __list_lru_init+0x45e/0x7b0 [ 785.309446] ? list_lru_destroy+0x4c0/0x4c0 [ 785.313786] ? __raw_spin_lock_init+0x1c/0x100 [ 785.318394] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 785.323442] ? lockdep_init_map+0x9/0x10 [ 785.327526] sget_userns+0x706/0xf20 [ 785.331250] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 785.335939] ? kernfs_sop_show_options+0x190/0x190 [ 785.340884] ? destroy_unused_super.part.9+0x100/0x100 [ 785.346189] ? kasan_check_read+0x11/0x20 [ 785.350361] ? rcu_is_watching+0x85/0x140 [ 785.354531] ? rcu_pm_notify+0xc0/0xc0 [ 785.358450] ? rcu_read_lock_sched_held+0x108/0x120 [ 785.363492] ? kmem_cache_alloc_trace+0x616/0x780 [ 785.368359] ? lock_downgrade+0x8e0/0x8e0 [ 785.372530] ? refcount_add_not_zero+0x320/0x320 [ 785.377311] kernfs_mount_ns+0x13d/0x8e0 [ 785.381390] ? kernfs_super_ns+0x70/0x70 [ 785.385482] sysfs_mount+0xdf/0x200 [ 785.389129] ? sysfs_kill_sb+0x40/0x40 [ 785.393031] ? alloc_pages_current+0x114/0x210 [ 785.397631] ? security_sb_copy_data+0x8f/0xc0 [ 785.402233] mount_fs+0xae/0x328 [ 785.405624] vfs_kern_mount.part.34+0xd4/0x4d0 [ 785.410227] ? may_umount+0xb0/0xb0 [ 785.413877] ? _raw_read_unlock+0x22/0x30 [ 785.418048] ? __get_fs_type+0x97/0xc0 [ 785.421956] do_mount+0x564/0x3070 [ 785.425516] ? do_raw_spin_unlock+0x9e/0x2e0 [ 785.429947] ? copy_mount_string+0x40/0x40 [ 785.434210] ? rcu_pm_notify+0xc0/0xc0 [ 785.438127] ? copy_mount_options+0x5f/0x380 [ 785.442549] ? rcu_read_lock_sched_held+0x108/0x120 [ 785.447584] ? kmem_cache_alloc_trace+0x616/0x780 [ 785.452453] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 785.458021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 785.463579] ? copy_mount_options+0x285/0x380 [ 785.468100] ksys_mount+0x12d/0x140 [ 785.471751] SyS_mount+0x35/0x50 [ 785.475128] ? ksys_mount+0x140/0x140 [ 785.478949] do_syscall_64+0x29e/0x9d0 [ 785.482859] ? vmalloc_sync_all+0x30/0x30 [ 785.487026] ? _raw_spin_unlock_irq+0x27/0x70 [ 785.491540] ? finish_task_switch+0x1ca/0x820 [ 785.496060] ? syscall_return_slowpath+0x5c0/0x5c0 [ 785.501012] ? syscall_return_slowpath+0x30f/0x5c0 [ 785.505968] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 785.511365] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 785.516241] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 785.521441] RIP: 0033:0x4552d9 [ 785.524635] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 785.532360] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 785.539641] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 785.546923] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 785.554214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 785.561502] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000002f 2018/04/05 10:28:42 executing program 1: recvmsg(0xffffffffffffffff, &(0x7f0000004800)={&(0x7f0000000200)=@in6={0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000003800)=""/4096, 0x1000}], 0x1, &(0x7f0000000580)=""/129, 0x80, 0x8}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000440)) recvmsg$kcm(r1, &(0x7f0000004bc0)={&(0x7f0000000700)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000680)=[{&(0x7f0000004900)=""/122, 0x7a}, {&(0x7f0000000540)=""/20, 0x14}, {&(0x7f0000004980)=""/249, 0xf9}, {&(0x7f0000004a80)=""/176, 0xb0}], 0x4, &(0x7f0000004b40)=""/74, 0x4a, 0x5}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000004c80)={0x2, 0x4, &(0x7f0000000480)=@raw=[@exit={0x95}, @call={0x85, 0x0, 0x0, 0x5}], &(0x7f0000004d00)='GPL\x00', 0xf8, 0xb9, &(0x7f0000004840)=""/185, 0x41000, 0x1, [], r2}, 0x48) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x3a, &(0x7f0000000640)=[{&(0x7f0000000780)=""/4096, 0x1000}, {&(0x7f0000001780)=""/4096, 0x1000}, {&(0x7f0000002780)=""/4096, 0x1000}], 0x3, &(0x7f0000003780)=""/67, 0x43}, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f00000003c0)='./file0\x00', r0}, 0x10) recvmsg$kcm(r0, &(0x7f0000000380)={&(0x7f0000000280)=@in6, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000300)=""/92, 0xfffffffffffffe49}, {&(0x7f0000000000)=""/3, 0x3}], 0x2, &(0x7f0000000180)=""/57, 0x39}, 0x20) sendmsg$kcm(r1, &(0x7f0000006200)={0x0, 0x0, &(0x7f0000006040)=[{&(0x7f00000004c0)="2afd4f428493e72f9c595cc91aac33ce4c3f7ea54dc70dd1df90ad888bc428b5a1cb97cb80f03637f75d33", 0x2b}, {&(0x7f0000000500)="7b606f4ff986e13f961da28bff4b86edd6f0bd2c0d8b1721ebbc3b5782d898402403b04c", 0x24}, {&(0x7f0000004c00)="f6741a2bbb97fc0555361e9e46f343247f7685f550d4176a888025a82099f56b5226bd25ff108dc435", 0x29}, {&(0x7f0000004c40)="f36d13240e64a7f993b6fd9bf28c80b818d7e4a7410325966f887e16fb6977023e1851490d005f404f54e2c5c05a469f73e79b99bb438227b9", 0x39}, {&(0x7f0000004d40)="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", 0xfe}, {&(0x7f0000004e40)="3231180349590ab2b9401112a17f8938efc240acf76efa042ed2a221808be814fabfdf8cf755c4a05d00e5f46e656ec2af6ff107b1ad5356e9f51f4f20196101eeb2a1559ec977defc0b6fae89f8ffd92e9b1a9c23f34fd1c4c558b789da7d00503efa5a5a2a2b483b07c1f8cd34d8c96f400e9e08862805882cf00ee3a6136629989bf8659f522efb9f26ceb4889dc275661e101ebe2450c2a942cc30e8665540c1d2e1d7c47e115b62706303943e0c5ff1bc41c58d23af5714f434c78210981034fc1a506f38bf01bb7c70ae48e7f46b1d45c0860c24d7761dbb5d3891d17d9eb8d75029f7f43ad9393c22be2803", 0xef}, {&(0x7f0000004f40)="d7e6534cca92f204ce2e132cb703d64f41e48df3c8f6df132f0853e0a27c5e5abab23eac69f2ff1d0c67cf37a19016fd256f79a064821e1392799bb436888406873f", 0x42}, {&(0x7f0000004fc0)="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", 0x1000}, {&(0x7f0000005fc0)="86e360d2467172dc46063f5492d226dbdfde7b241068fc38bdc9061d2ebca924b08f8765b00506013ee825ca49a33a68bf39061dd2a0af257ad86e22cbf8e0e7645ca467843051610ace11650707682bb9be80db6a978214c12117a90ad989fa38d777ac2e2fc00b7452a6a570ab2c71b6e2ef2bfc8d886b7c7c", 0x7a}], 0x9, &(0x7f0000006100)=[{0xa8, 0x10d, 0x5, "acc92f3c83d519d8db650d0d91cfa856cf8e0c3f0ff250a46952c26ad643520c9cab31046714f1014cec784ca6412271109b4302a4d63f325caaeb97d2fc18b5f0d8ca4d7490b6c21150d5101a49f6431612d137f96673e5c873fdb26c73dbfd4821db9bd168acf06f543ea5816eadd1ab7773c21ee460ebba10bd9c6ed1fa7ab76d94172e4a2350a760d53990dbb3c09f82"}, {0x30, 0x10f, 0x1c00000000000, "9f56bdfb2e53e21d7a99c7001adc8b20b8c9c7c2e1ebb437fa"}], 0xd8, 0x41}, 0x40) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/05 10:28:42 executing program 4 (fault-call:5 fault-nth:48): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:42 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:42 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x18}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000001c0)=r1, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={r1, 0x50, &(0x7f0000000280)}, 0x10) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file1\x00', 0x0, 0x10}, 0x10) setsockopt$sock_attach_bpf(r2, 0x1, 0x7, &(0x7f0000000100), 0x4) 2018/04/05 10:28:42 executing program 5: ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x5452, &(0x7f0000000180)="2d26f2e3b0eb68a858b49254645003d305") socketpair$ax25(0x3, 0x0, 0xff, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0x1f, 0x7, 0x5, &(0x7f00000000c0)) r1 = perf_event_open(&(0x7f00000001c0)={0x7, 0x70, 0x4, 0x4, 0xfffffffffffff95b, 0x80000000, 0x0, 0x0, 0x40, 0x8, 0x0, 0x3, 0x10000, 0x5, 0x574, 0x7f, 0x7ff, 0xffffffffffffffe0, 0xfff, 0x6, 0xfff, 0x2f, 0x9, 0x1, 0x101, 0x9, 0x8, 0x9881, 0x5, 0x8, 0x1f, 0x2, 0x0, 0x1, 0xfff, 0x101, 0x5, 0x3, 0x0, 0x4, 0x2, @perf_bp={&(0x7f0000000100), 0xa}, 0x20000, 0x6, 0x4, 0x7, 0xe1e, 0x2, 0xf02}, 0x0, 0x10, r0, 0x2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, 0xffffffffffffffff) recvmsg(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580), 0x0, &(0x7f0000001600)=""/79, 0x4f}, 0x0) close(0xffffffffffffffff) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000280)) 2018/04/05 10:28:42 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x111}, 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, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/05 10:28:42 executing program 2: socketpair(0x40001, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x5, 0x8001, 0xe5, 0xffffffffffffff93, 0x2, r0, 0x3}, 0x2c) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f00000000c0)="01c8f0f92a4ae4e9cb5c3c60b56ddf96fee6f7c0cdbb88bf8e88761a88b36351e704fd55b2305048c02d8204251819b817833ef51c0d317484264a3fd90408194f32230521693fea176d15a8e342b7e32d8a7e9e999ca2904b235dab3db969b1c59183a96ae3c2e2ec0f3b839d9185fd78b6e6e3d72c9391b8aab7ec6317ee19d5b10346564a22c6102b925e57b38b01cf72406ac96a9fa09c", &(0x7f0000000180)="60a77566367c4280f08a5cd2710c8482c5a2ba8cc944cd186a48f93236cc21d13863055cb26bdaabe135ff6f98345e28b30fd34305489310544bd1e0bf6968824d7a74d27f8aa006a592284b602cec363d29b57a2a15681f76cae4911e7435e3fffe0504fc89366586fe31c064091a3a", 0x2}, 0x20) 2018/04/05 10:28:42 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x1}], 0x1, &(0x7f0000014140)=ANY=[], 0x3f00000000000000}, 0x8890) [ 786.381377] FAULT_INJECTION: forcing a failure. [ 786.381377] name failslab, interval 1, probability 0, space 0, times 0 [ 786.392815] CPU: 0 PID: 22214 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 786.399682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 786.409062] Call Trace: [ 786.411674] dump_stack+0x1b9/0x29f [ 786.415331] ? arch_local_irq_restore+0x52/0x52 [ 786.420041] should_fail.cold.4+0xa/0x1a [ 786.424137] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 786.429265] ? kmem_cache_alloc_trace+0x152/0x780 [ 786.434135] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 786.439349] ? __list_lru_init+0x45e/0x7b0 [ 786.443607] ? sget_userns+0x706/0xf20 [ 786.447519] ? kernfs_mount_ns+0x13d/0x8e0 [ 786.451782] ? graph_lock+0x170/0x170 [ 786.455609] ? do_mount+0x564/0x3070 [ 786.459344] ? ksys_mount+0x12d/0x140 [ 786.463176] ? SyS_mount+0x35/0x50 [ 786.466740] ? do_syscall_64+0x29e/0x9d0 [ 786.470840] ? find_held_lock+0x36/0x1c0 [ 786.474944] ? __lock_is_held+0xb5/0x140 [ 786.479065] ? check_same_owner+0x320/0x320 [ 786.483425] ? rcu_note_context_switch+0x710/0x710 [ 786.488405] should_failslab+0x124/0x180 [ 786.492503] kmem_cache_alloc_trace+0x2cb/0x780 [ 786.497228] __memcg_init_list_lru_node+0x17c/0x2c0 [ 786.502283] ? list_lru_add+0x850/0x850 [ 786.506288] ? __kmalloc_node+0x47/0x70 [ 786.510315] __list_lru_init+0x45e/0x7b0 [ 786.514505] ? list_lru_destroy+0x4c0/0x4c0 [ 786.518854] ? __raw_spin_lock_init+0x1c/0x100 [ 786.523477] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 786.528539] ? lockdep_init_map+0x9/0x10 [ 786.532636] sget_userns+0x706/0xf20 [ 786.536372] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 786.541078] ? kernfs_sop_show_options+0x190/0x190 [ 786.546032] ? destroy_unused_super.part.9+0x100/0x100 [ 786.551349] ? kasan_check_read+0x11/0x20 [ 786.555528] ? rcu_is_watching+0x85/0x140 [ 786.559703] ? rcu_pm_notify+0xc0/0xc0 [ 786.563636] ? rcu_read_lock_sched_held+0x108/0x120 [ 786.568686] ? kmem_cache_alloc_trace+0x616/0x780 [ 786.573563] ? lock_downgrade+0x8e0/0x8e0 [ 786.577739] ? refcount_add_not_zero+0x320/0x320 [ 786.582525] kernfs_mount_ns+0x13d/0x8e0 [ 786.586615] ? kernfs_super_ns+0x70/0x70 [ 786.590727] sysfs_mount+0xdf/0x200 [ 786.594384] ? sysfs_kill_sb+0x40/0x40 [ 786.598299] ? alloc_pages_current+0x114/0x210 [ 786.602919] ? security_sb_copy_data+0x8f/0xc0 [ 786.607540] mount_fs+0xae/0x328 [ 786.610948] vfs_kern_mount.part.34+0xd4/0x4d0 [ 786.615568] ? may_umount+0xb0/0xb0 [ 786.619223] ? _raw_read_unlock+0x22/0x30 [ 786.623399] ? __get_fs_type+0x97/0xc0 [ 786.627333] do_mount+0x564/0x3070 [ 786.630926] ? copy_mount_string+0x40/0x40 [ 786.635179] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 786.640215] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 786.645005] ? retint_kernel+0x10/0x10 [ 786.648939] ? copy_mount_options+0x1f0/0x380 [ 786.653467] ? copy_mount_options+0x1f6/0x380 [ 786.657988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 786.663558] ? copy_mount_options+0x285/0x380 [ 786.668094] ksys_mount+0x12d/0x140 [ 786.671756] SyS_mount+0x35/0x50 [ 786.675152] ? ksys_mount+0x140/0x140 [ 786.678987] do_syscall_64+0x29e/0x9d0 [ 786.682899] ? vmalloc_sync_all+0x30/0x30 [ 786.687078] ? _raw_spin_unlock_irq+0x27/0x70 [ 786.691605] ? finish_task_switch+0x1ca/0x820 [ 786.696116] ? syscall_return_slowpath+0x5c0/0x5c0 [ 786.701055] ? syscall_return_slowpath+0x30f/0x5c0 [ 786.705993] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 786.711371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 786.716221] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 786.721412] RIP: 0033:0x4552d9 [ 786.724593] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/05 10:28:43 executing program 7: socketpair(0x17, 0x8080e, 0xfffffffffffffffa, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3, 0x10, r0}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000061100200000000000000000000000000950000000000000017613ba22f4ec20ef4a220ad9b26c8ed6a16c144be94250658827114ffd53bcfbf09722434acb0da3605241724c8f4a6a0dfe757f10f82976725a4958a0c82312efcc15091450f2da0450e3431d596e7e901af3ae0a8ce032ba583a4377b58ab697f5f35d8f029746637e61aa2309ddecf2c2e53b14d4c112cff0880c56edf7e324b29f61dce1cbced42b620176d482460d25b6e48f31de4bc4717df03746d957a5b1043d29eb24465f748510e45b4fe621dd5ae23a692"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0xb6, &(0x7f0000000000)="43d0ee4ea56962731f27ff041d38", &(0x7f0000000100)=""/182}, 0x28) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000300)=r1, 0xfffffffffffffe5e) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x50, &(0x7f0000000040)}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000002c0), 0x4) 2018/04/05 10:28:43 executing program 2: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000000c0)) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000100)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 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) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) 2018/04/05 10:28:43 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xd, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0xffffffb5}, [], {0x95}}, &(0x7f0000e6bffc)="47ff3300", 0x5, 0x99, &(0x7f0000000000)=""/153}, 0xc9) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={0xffffffffffffff9c}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000180)=r0, 0x4) 2018/04/05 10:28:43 executing program 0: socketpair$unix(0x1, 0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0xc, &(0x7f0000000100), 0x4) 2018/04/05 10:28:43 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x40) r0 = perf_event_open(&(0x7f0000000500)={0x2, 0x70, 0x3a, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x5, 0x3, &(0x7f00000001c0)=ANY=[@ANYBLOB="180000000000000000ee0000000000000000000000000000"], &(0x7f0000000200)='GPL\x00', 0x7ff, 0x1000, &(0x7f0000000580)=""/4096}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) [ 786.732298] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 786.739559] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 786.746820] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 786.754078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 786.761346] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000030 2018/04/05 10:28:43 executing program 4 (fault-call:5 fault-nth:49): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:43 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)}, 0x0) close(r1) sendmsg(r1, &(0x7f0000001080)={&(0x7f0000000600)=@generic={0x2, "399ef29abc3b23b396428e3288678e5ee2b82d97f1e909679edd52f20deede34b2ca98d384245d5ac70ec8e48b2eca5c00573704760783652b757b42c4d7962635290e2eb16eef3e9b977a5741303a5624f4b4462704381487647ecb13a8bd26ed7c52f2f514d3293d15c2dd674b5ca41915cb8525dcce375117dcaf2fd7"}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000a40)="0489947ce67536465b498d39b3e10adb91f8b03920bb52df18318dc3ffa15bd82d83b50da4a7d69b6a880259df0e81402fb23113ea8773568cb3b05cdd675ca3727cb30772da89fde90a9491d94ad88d8546617644e2adf5", 0x58}, {&(0x7f0000000b80)="0acdb863ec2a543169204b976cda75441c861e0b3866c1b8578b03c8d6b02a8fe110288c6e235182f5710ed8c89389c14cfab67e315a623af650a4a3a63311822affcd3bdca0f94815009ea193ce9b85bf691bfb2a0f7a9237bda7a2968b70312884c85d65ca37113a24a79581ba516e1a475c7f353427f8d681646534312efdde179647eed14bc8", 0x88}], 0x2, &(0x7f0000000d00)=[{0x108, 0x11f, 0x3, "9c3b18c3265bdb95e76556263cb684cb02a5202f363c1e8cf699531d4d174eb8277b1948e1cadd94115394980253b4e078802bf8bc07ed366134b3972d7d7c354cfc1d3bd8193a30283cd61109639d02695e9847a1d01574a11ac8ad4422cf75547d38c8cd29d2c2eb84a52fa400cc271542d80574d853edf1589d1c62e77b04a67c5cbe65e0892b75096c46414e233a747cadd00686101f3287a846a10c5cb1fa017619ebdbdc7f8ec0558b2e38ec8291f8a155da6ef9988bc862d9f3c61c21a84596edaafa89bed4c90bc6f55e0c521c71f46912e619600f042cbde0212811479f6730efc5a014e31f63e81b26ff880e35c3"}], 0x108, 0x8001}, 0x40) socketpair$ax25(0x3, 0x2, 0x1, &(0x7f0000000100)) sendmsg(r0, &(0x7f00000005c0)={&(0x7f0000000040)=@ax25={0x3, {"d16b45a24bbbd6"}, 0x4}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)=[{0xf8, 0x11f, 0x10d, "8edada79a334c1682c3e6aaca6fbb64d2026259eb6ddae615c2528d223df8996515dbfe085cc9afbabd0e74a4bccf7d53c63068f33f1b16b11811d66ba91b8cd52717ac98d55010d29cf2056fdc5a34fecfc1cf7938882fa5f981e2d2b949028bd065d92d8859661f8dac720b95e36e6ccb7d28204ad9f236d5003dd01e8ba99ae60e4a8815a2552c1b169b8332f8bdd2e549fe7d3f90a53ae746f4b0ab4fb6c8cd569714cc320aadcc346ee474ba5e41de46812e6486e6e14f51fe5334f838cd26a4d9d186aa4826cac06a73eba239c619fa2e81eca20d9e51b79ee2fcdf5452b9ac1"}, {0x58, 0x115, 0x9b, "a2b91f0cdc5bed561769d8395d9772f0856e5f942810107497ba9b401da68be10052e96b102a9fc1fed5f08f089c620398260ea562d072b32f0f9428fc4822680ceab1b0"}], 0x150, 0x870f7822e69b9740}, 0x8080) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000145ffe)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) socketpair$inet6(0xa, 0x6, 0x7, &(0x7f00000010c0)) 2018/04/05 10:28:43 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x65}, 0x2c) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0xf0f2) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x0, 0x4c}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x330, &(0x7f00001a7f05)=""/251}, 0x48) [ 786.912911] FAULT_INJECTION: forcing a failure. [ 786.912911] name failslab, interval 1, probability 0, space 0, times 0 [ 786.924579] CPU: 0 PID: 22254 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 786.931468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 786.940841] Call Trace: [ 786.943438] dump_stack+0x1b9/0x29f [ 786.947069] ? arch_local_irq_restore+0x52/0x52 [ 786.951757] should_fail.cold.4+0xa/0x1a [ 786.955824] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 786.960928] ? kmem_cache_alloc_trace+0x152/0x780 [ 786.965765] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 786.970948] ? __list_lru_init+0x45e/0x7b0 [ 786.975176] ? sget_userns+0x706/0xf20 [ 786.979058] ? kernfs_mount_ns+0x13d/0x8e0 [ 786.983291] ? graph_lock+0x170/0x170 [ 786.987104] ? do_mount+0x564/0x3070 [ 786.990809] ? ksys_mount+0x12d/0x140 [ 786.994602] ? SyS_mount+0x35/0x50 [ 786.998136] ? do_syscall_64+0x29e/0x9d0 [ 787.002196] ? find_held_lock+0x36/0x1c0 [ 787.006258] ? __lock_is_held+0xb5/0x140 [ 787.010328] ? check_same_owner+0x320/0x320 [ 787.014652] ? rcu_note_context_switch+0x710/0x710 [ 787.019584] should_failslab+0x124/0x180 [ 787.023642] kmem_cache_alloc_trace+0x2cb/0x780 [ 787.028316] ? __kmalloc_node+0x33/0x70 [ 787.032286] ? __kmalloc_node+0x33/0x70 [ 787.036270] __memcg_init_list_lru_node+0x17c/0x2c0 [ 787.041287] ? list_lru_add+0x850/0x850 [ 787.045258] ? __kmalloc_node+0x47/0x70 [ 787.049234] __list_lru_init+0x45e/0x7b0 [ 787.053295] ? list_lru_destroy+0x4c0/0x4c0 [ 787.057611] ? __raw_spin_lock_init+0x1c/0x100 [ 787.062197] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 787.067214] ? lockdep_init_map+0x9/0x10 [ 787.071271] sget_userns+0x706/0xf20 [ 787.074977] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 787.079643] ? kernfs_sop_show_options+0x190/0x190 [ 787.084566] ? destroy_unused_super.part.9+0x100/0x100 [ 787.089851] ? kasan_check_read+0x11/0x20 [ 787.094003] ? rcu_is_watching+0x85/0x140 [ 787.098164] ? rcu_pm_notify+0xc0/0xc0 [ 787.102063] ? rcu_read_lock_sched_held+0x108/0x120 [ 787.107160] ? kmem_cache_alloc_trace+0x616/0x780 [ 787.111994] ? lock_downgrade+0x8e0/0x8e0 [ 787.116154] ? refcount_add_not_zero+0x320/0x320 [ 787.120921] kernfs_mount_ns+0x13d/0x8e0 [ 787.124979] ? kernfs_super_ns+0x70/0x70 [ 787.129054] sysfs_mount+0xdf/0x200 [ 787.132675] ? sysfs_kill_sb+0x40/0x40 [ 787.136556] ? alloc_pages_current+0x114/0x210 [ 787.141133] ? security_sb_copy_data+0x8f/0xc0 [ 787.145710] mount_fs+0xae/0x328 [ 787.149078] vfs_kern_mount.part.34+0xd4/0x4d0 [ 787.153663] ? may_umount+0xb0/0xb0 [ 787.157290] ? _raw_read_unlock+0x22/0x30 [ 787.161433] ? __get_fs_type+0x97/0xc0 [ 787.165318] do_mount+0x564/0x3070 [ 787.168846] ? do_raw_spin_unlock+0x9e/0x2e0 [ 787.173252] ? copy_mount_string+0x40/0x40 [ 787.177479] ? rcu_pm_notify+0xc0/0xc0 [ 787.181369] ? copy_mount_options+0x5f/0x380 [ 787.185770] ? rcu_read_lock_sched_held+0x108/0x120 [ 787.190778] ? kmem_cache_alloc_trace+0x616/0x780 [ 787.195617] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 787.201159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 787.206692] ? copy_mount_options+0x285/0x380 [ 787.211187] ksys_mount+0x12d/0x140 [ 787.214812] SyS_mount+0x35/0x50 [ 787.218169] ? ksys_mount+0x140/0x140 [ 787.221967] do_syscall_64+0x29e/0x9d0 [ 787.225852] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 787.230687] ? syscall_return_slowpath+0x5c0/0x5c0 [ 787.235611] ? syscall_return_slowpath+0x30f/0x5c0 [ 787.240541] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 787.245915] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 787.250762] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 787.255941] RIP: 0033:0x4552d9 [ 787.259121] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 787.266825] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 787.274097] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 787.281357] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 787.288616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 787.295876] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000031 2018/04/05 10:28:43 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xff, 0x6, 0xb, 0x2, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000040), &(0x7f0000000140)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000040), &(0x7f0000000100)='U'}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000380)="b1", &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000040), &(0x7f0000000200)="d1"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000200), &(0x7f00000000c0)}, 0x20) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000003c0)=0xffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000480)={r1, 0x50, &(0x7f0000000400)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r0, &(0x7f0000000280), &(0x7f0000000300)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f0000000040), &(0x7f0000000080)=""/23}, 0x18) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000280)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r0, &(0x7f0000000180), &(0x7f0000000200)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f0000001180)="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"}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000002c0)={r0, &(0x7f00000007c0)="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", &(0x7f0000000740)=""/112}, 0x38a) 2018/04/05 10:28:43 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) r1 = gettid() socketpair(0x3, 0x80f, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0xa, 0x0, 0xce, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) socketpair(0xa, 0x2, 0x6, &(0x7f00000003c0)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x5, 0x4, 0x100000001, 0x401, 0x0, 0x5, 0x20502, 0xb, 0x2c97, 0x7, 0x2, 0xffffffffffff7fff, 0xebf, 0x9, 0x401, 0x7, 0x200, 0x7, 0x0, 0x400, 0x2, 0x100000000, 0xa7b, 0x5, 0x9, 0x100000000, 0x8, 0x1ff, 0x80000000, 0x9, 0x6, 0x4, 0x3ff, 0x7f, 0x1, 0x5, 0x0, 0x200, 0x7, @perf_bp={&(0x7f0000000300), 0x2}, 0x0, 0x3, 0x7009, 0x6, 0x57, 0x4, 0x2}, r1, 0x1, r4, 0xb) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000300), &(0x7f0000000180)}, 0x20) r5 = gettid() r6 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x5, 0x5, 0xffffffffffffff81, 0x100000000, 0x0, 0xd55, 0x10040, 0xa, 0x6, 0xf63e, 0x4, 0xffffffff, 0x81, 0x9, 0x401, 0x2, 0x2, 0x8, 0x9, 0x8, 0xffff, 0xfffffffffffffeff, 0x100, 0x8, 0x6, 0x800, 0x100000000, 0xff, 0x20, 0xfff, 0x8, 0x1, 0x0, 0x5, 0x0, 0x8000, 0x0, 0xfff, 0x2, @perf_config_ext={0x0, 0x101}, 0x8, 0xffff, 0x3, 0x0, 0xd6, 0x1, 0x7fff}, r5, 0x7, 0xffffffffffffffff, 0x8) r7 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200), 0x4) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000040)="75b2f9e3538acc01ade6263123471a5f7ce0935b2bb16c9efe93c3cb560042027f9d4affc5b6143c482f35d2708f6b438740ba4a2cf1a617f7adac909e9583f4b37cd8fa96c99a9d9e9cdf1ffd4639cfa8eba304d9219bb30f1e3b6c18", &(0x7f0000000240)=""/159}, 0x18) ioctl$PERF_EVENT_IOC_SET_BPF(r6, 0x40042408, r7) socketpair(0x17, 0x80006, 0x10000, &(0x7f0000000100)) 2018/04/05 10:28:43 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)="2e2f66696c6530f6", &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:44 executing program 7: r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x78, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x2, 0x1, 0x80000001, 0x9, 0xffffffffffffffff, 0x3ff}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r1, 0x28, &(0x7f0000000080)}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000001c0)="bc00") bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000240)='./file0\x00', 0x0, 0x400000000010}, 0x10) 2018/04/05 10:28:44 executing program 4 (fault-call:5 fault-nth:50): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:44 executing program 1: perf_event_open(&(0x7f000025c000)={0x1000002, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='tmpfs\x00', 0x0, &(0x7f0000000140)="8b") 2018/04/05 10:28:44 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x1}], 0x1, &(0x7f0000014140)=ANY=[], 0x4000000000000000}, 0x8890) 2018/04/05 10:28:44 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0xc}, 0x10) 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) recvmsg(r1, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0xfffffffffffffd78}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000000c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f, 0x1}, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000180)={0x0, r0, 0x0, 0x2}, 0x14) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) recvmsg$kcm(r0, &(0x7f0000000600)={&(0x7f0000000240)=@nl=@unspec, 0x80, &(0x7f0000000580)=[{&(0x7f00000002c0)=""/89, 0x59}, {&(0x7f0000000340)=""/247, 0xf7}, {&(0x7f0000000440)=""/171, 0xab}, {&(0x7f0000000500)=""/79, 0x4f}, {&(0x7f0000001680)=""/4096, 0x1000}], 0x5, &(0x7f0000002680)=""/4096, 0x1000, 0x74c5}, 0x40010000) 2018/04/05 10:28:44 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000040)="93ab92294abdc9e47407d4b2717e92e91ddef26e6eb95dab3870524caf37d55800d372adf12a65a0874c3eb088244574ae8da5c405cd4c23a32fe2ede46012658c96a83f163faa166fd4899fac41130c5c56606d1ef6e3b0e71c5e5ab0f8d3caab27d4c063a8d284896399e1ca3f96afcf1b8dc312f6c35c82e17f92e8166b91b61fc5f73ed28fa25cfaee6786670570b5cbca3c66523081", &(0x7f0000000180)=""/144}, 0x18) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001240)={r0, &(0x7f0000000240)="7e95ec7ef823cd5002afcb097b0936d85fa9ca50bcbab29e514bf22651cd46f12b9fe5bd2a2edbd5d24f44537d44d5c2cb9c84d19400188b42ca4bf4d4a96cbd17344c8b4d0a325ed489a5fc01e20e6e0ff9cd26d3046452caf6f679d8d5e2618dc6ba7f154499b6097805102fe12a659b2c35d50c73f2a18934c39e356d3899f0d9f40f09ccb6f2bab6b97767fa3a1c8b6cbf11303fd3984f56672a84214178855b547b77844da6db8ef71515932dc8644cc325756c79cdacd95fea0a8e31acaac18c11ee4806af5651271def6d437360805b77b2603fa9e179e0740bc8a555fd77eced246dfccb0754ff51cda79d6a62020b936a79648f07f3256e39c65a6445bb29d3e91737e32ad660ce51a15180a0eff1886da8aedc07ca380e6727de0dcbab20490d9336162b090cd68e5908d67d99d9e2f5bfbd6d2953be8f4386f49994bb2471cd7f014f29887a7b7c587134a5df064389293408163803d42fdf29202c653a8b122262db8b1c2afecdb8070965e26ab9f42209a0cc494438b3f0e0582702a9d39348fc72a7a8f3652301bfd794e23861d88df104f18976c9e3d02599407c8a7f432e15829c2031ed94d830d790fd5aae9693327d3e6e398a3f5f51f7acd85497d8e7eb0bb7c9b7525978478e57e331df5e9e80db0757249acae098a914e7cc99273a85841d900685381196f279a1a6ceda08ce0f3193eba891e3e64781d1d7953316ba789c644a85db57bc3e142cd8882e9a0f0aaed6fe348eb44924042a528a6a37e8448cd6e5c5d27a1da16a4d8ca0dcf5aaa2a7e228d2cdcc2b9878d993c74a7c27c2dddf1e89cbaad8241b974ba9593cdca0a025ca814db981efc9925efe66567a37b8e1427edd66b788caf6b6f746c5c0b4277d437bcb13aa33a94ba094e7d0f8dbf0119dc17c88b3abf5acd43dd4abd33f3cf39dc70e90bfd60be16d856b0bebc68d968578acf13e35920ea25d83a880e078929a0ac3763abd9d4b7d70f330493bf6447f696c69c5ec24e2ad610bca8875407a67edbf921238684cf23bab14903a92c0ce8c9405fc2415d4f9fcd9fbd3d4da84ba8ba6798a1c4ece1d1d5327aea99d28a9003cbfab4a9344f64d02ade36651fb4f54130c0467ffa13ec7d03449665bd6f3eda2d228aaa45fa105eba9e0c9bd6c4af18e77d01b18563bb00dd8c1b1f7a633f5796b368e9a846dfd40af0b2fb6024d574f260e1de0446b35c0901f067601f41b239f3a21debb1bcca615328101f0efa9a5bc748334eb40c38a7ddbecbd3353d1d5d4ea28cc822e9554a53d222eaea0e147712147671a1da2bdd5fbfdc7b66e1a207fc564b51124f6afa01301ff916ab557d5126a9bcd99b57fe6840bfca29167c3cb80a0a008047292fcd116853a7c32594cc2ecefcdb641a9073c301e33df8bee7e69a61aa0adcbc89d1982c4098ab15cba9f3da09f533c2aef7d6ff40c724e63d7501b19a87cb3b085a5ed18d7b3e8608db65823e8dccf34edb89a30084da8cd5b9b5b4a31809c65501050bd8070becd3b7b3d9270f9c93f702dfe59c4f28203246949bdbf2516b9dbe7f244e24fc4d95fb2b75f7219a114fb27a793008829af0c64234ab9cc99cfd09bcedc743683d06dc33e4b314685038e59bf58e7b5c124c35eded1c08b1cb9341f82cee505219e016d6301604a78127b671b024d376c8b20963ddfb3c477de99769c239138bcd3a16f8ff7140f8b4c29d7cce3410f471c0f5edd6152c4e07a3f9aab89401e5d7b6dfe29eb409cec428bd7c22723fcf9ba0df8b798c40b8aed7d467923bbfbee1cae557588882519d6b463a7184a8136a39af0324b43fdd7e4aacff5028e1635c49e95ee6697186fe4fac19b3197402051257adb3bd149e799bd62f81498f60d3bdf9403a83d6c2cb1f68ba3118c0d04c3ca5f91128b6cd3c512450882134f99fb8d40b818dadd783e6885841beee38b8385aa46fc56bf1b4ef76179a3e2559c36b37464c488809dcd1937f6a4d062d856f917679eed36322ee458172ca3d94339f4df77350c7198f47ae6162902db7e8dd48f07e76f5e8a281dab1e1e50a587929a3d77814ae88508fea0ec9d17ad5c5b0ec34e4a12e0b6a07faad8bcd2ebb504919292c8a2164f5d552c58dedc11f3326695cbab19d6f1917fad0670c805446bdc5460d2b666c860e87b0d2f91d51c6de1130b86ac7ed4baeab663388200d80cb6058bffe5f87cbe68b5cc9794f6da00443e35f66b09ab6cb61047d6aec99a6d141269a8f212f3eed6ed802cf424e58ba586afa3560934c9ca784fac9b3d6abf6207ff3166c896c242823914f462b3704ca85a60948e8dfee3569d5ccfd643193addcd2fd825f30906919282f18b22f8d10fbf954425e5eede6af577158f2f14d136aad798b776a25ce3b1db1f26dc68a33e9c365a222b74db6d2bf979c7b4dd3f8cee7a011072854fc53e1fa7795493f7bd87304ee4b855a3cc7d61d39a7ec91e4c0f7f9197e445fa3f03c072940f796270635353bfcf847dd8fa3de4feaff49fc9972bf592e86cf99bb053a834906401193413962e4461d6849e9f684da9bddd700a1f9538cbfd91b699a448ca1ce76a9467ddc3c672bc58133f0cb6f17247ff6d297693574b374478386bd2a884a766cbaa2eb47cff70354f103c28e24093e01a0e37c970dfe82d7290992dd2e105af9553422e3dac41913784c82b2a2651063a0ef179047288c07f87349def28699315199e78bfbfb16cffa62a78fec7028dd4b8fd0171d7dc79817b81851a53fa73634835446b7c89e76465c52bb82269a95b567613d36093fa608819dc044a3987868945391c5e69e7c869217444b008085b8110b0ecb2d18d9a714dc4acf077e185ebfcb6c3c6c99d116ba699b6cd0458d9a66fc5ecb34a6a9401fd19628b8484a7b1078980ba061817b900f930c72ba1789b7efc1c364202c321b54dc4a8b7812bba1dff4cd94ba86a736b8ffeceae7afd5c0af31323c8e8b0f21b1ea924d8ddca19434d84e9cbe54ae90170171361fcc69e61957ddde8ec427ea211445021a6eba0bbb59e2bca9e90aa129906de980a3a94393babfb15f75dcf18be052a6b903c3179fa25702898085536fe385d3c7bfdbe0bb16bae959eed2c9a4e5d8a6c883c780f06363ba255c92d16bfefd9b6017294aefddb2ebf0b21795a27df296e1203bbeb04a1d243ea97bd57f0201d851755b6616b2d2665fb794a5aad973c8117c7f1c63696da903b821287dcf4c0c2ae8b5d83b42c6622ac4fed8acc751e7042f40f0092f0618fb7958d7ac4ce40cb117321b218fc060acc5736617a4dc3bfe829a8ea62b571da0f7f25f550cb8dc60390ab4cb5e391d38aab2be5009e77301ede51b0c9c397a0a0e3eed61ace9ec3a175f60ed536f1e267959e9135017b147a30da3590d9dfb46c8ae2e7efba012d91b10b36f4819cbc803835f2dcb6ee492c721858ffae685428366a850a304d2ad9bab3c4d1465cb4a1d17328de83dfc308262b7388b0dce3e4af29547d8ff16b8797734280e51e6914e5625be8a1f4884b54b5c3ecaa1cbff790e9a5854e312fa920f535ef772993c271cc5a471989b19b30f32e212ade9265a1a4c3597499ca56d0c4f2370e735311b70497a12fee3326f7c1a1ef31b54e8712141843eedfc8cc986b23d4f2845bf040af697f0f08c8529ab85bcf7665edd33678aba52a56cc1b6a3a59d61487ff7481cde9a141426f4cef8d61107bac2ee4f652c49bcda3d009c44e179d7d0e0134a2e00838a652236b527c808f903d09f9209697c1fd2c1d8d16afd751c71ce1788e402fab987183594cce0a82cdcc4527f3a3c4f0ab646847897c0c6b227651051b52882f2f082bf4f2fd0048ba1241ff8ad2e43ff1e4dc8aa787c0f06598c82663513a98cdb09757275329e0abb0bdf9bef8fc61c739ffc3df8df16ee8bf131dc6a9a8abafbac16bdb9af05a60a0c29b18a8ca92a45604ae5a3ba49ad0c07d7f913cf320e3e12206cfdfca2973b0c81c3fcec3867ae6efa6bba6bf7c1df0c06f006d3cf76c5df1cb88846fc5a7366ef3ad979f8a9d941f1d08fc2488f5dc60671e902642e2ac6e930c3071f0b0a4c3818608aadd6104f1faa972418e769e587ed1811e3aba3ee5c519c5e007fe0cc697c21da4d6797164968d05947c959a0960308210e585bc15473600128dc3a12c609e8391fa395f7513049883ee14a057f052d9a46367db8346993945d003c31735f3f16c56cef3aaa0eb01d3373a9c79d69e1c08e6ba065f0d65dc189acf1a0553084a41f49afa4148625e47ab7c6830f52eb1d5b24f106572db388d9fd73ce84a874cb3d8f8da937b1e9f6c36b61541930f40864e72685e2ad9cdc35577b4a42ca9e6ba82114e68ba7a1160b048dcc5ad7f9ab7647b0231445c7e926998dde75059a5f28b289c0712c1bd73e6ee3af9e0bf08dfb8134e305011371e4e678842020ce1ea9bdcac033e58ff687f6304b67a861ea9dacb942ae8bc4b627243c5256a92eac40d19820b7e303d9ad38c59fd06462c9cb4de42c4ff4fe8d40be2836d40d9db273b3c51d77f8190d72714c215ad2d8724d23da8ac64a066a8ff9a42844d421774710638e54794b0d6c2de05f8b915fb2a13a9f15efc1d6b9064744396996c36dd0512d79475bd3d2ddfb7b093949338f5d9661d538e176ce11477c1902499f3a18017b858eeeee8a3af162841039c0f7ce3e124ce86791fe82648f715cb66f37f78324ff206b29abd29ee40da077de37e8732a9a6900da3f20b6005d583a67bfb7e9e7ac510d24ded7a29acfaaefa0150a245ea08e2adb117d486b1d611888a9a830e17fd8a8cb6d1ee0ee408d33fff02cd7cffb2d21e2228db302b20f54849a523c0bb3be58e7bc77f63043426d7cfe2316b0a4d93029f024109fb4dab9ee5b63a48fe60ccfb7371cae843eb8bd0ff1e0ae8aae5e4aff38087ccd8449cb5d76586d72ea255d7e2f41f9ef3c156ce61512eb0ebfdfe0d75b8d4cfa59cbad6bad2a3840d87eb01b2e826fe7ea4c71c7d1c63c2271fca76cfcaf180e310311724322e39db3158269b5bf5b5ceb2e2fd3d56095b9afff12834b8a6732d5d35f409664ad68bc4b9874d5622c3c1cdb4e76ed9397f915c58e2ca358c44f393e352bed8198274f208ef554e6f7491fb04357b2e4b8f04eda1485fedc4b711f782fbadda497cd965278119e7ceeac844e5510fd80deb6d41d657500c49a2b310b1baf982141ce5b92de47ed370b7f5d9a08fffae2026f100976421e4605c4b558ecbca5a0ace721d0f517686f07c02db0cb37d9ec989784e710419c2d8522a45f76dba9afab6ebe93de41872e48b8252cabb5eb1311a01175ea1395537e4c35e5340926f6bb0bc692d3ba748442ecdabe2e7726eb0e5490dd7d4d6bdcaa96cbe7da243b958b59aa6a05a4df6dfb396903eb93cf770d6e540d1becf9af5383a1cf5fa72af5d4141e193a1fef797ab6ce673311e1c0f3c3488e22518b1cb665a5b3aeac573ec111306199510a9ec3dd787271b47973e36d6020975d06ac63104b595f8d6fc4503e7f3db89ec0f03edf91593917790bb6e4a5fdf466a4030c50093abd9d0880a5cde73f371157afa897dbb8d943881b5bdc276c7d0d68a33768d797f1b8b7e4d9bec01d3e5529c0e0d57f94f8f1c6ca0f5d654cac0694a0da2521464974e01ade08602da28d508d1bc5afe85f76f8817f969be08600cf4a20fac789b14608271ec55e7a6da68b9b83c19e9362323c4da75fe4f6bcd3de9523f7b784ac89dadb7af4515094a45"}, 0x10) 2018/04/05 10:28:44 executing program 5: socketpair$inet6_sctp(0xa, 0x84000000000005, 0x84, &(0x7f0000000800)) r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000100)=@sco, 0x80, &(0x7f0000000200)=[{&(0x7f0000000380)=""/244, 0xf4}], 0x1, &(0x7f0000000480)=""/228, 0xe4}, 0x40000000) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x1, 0x1000, 0x0, 0x0, 0x8, 0xffffffffffffffff, 0x6}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0xfd, 0x6, 0x2, 0x0, 0xffffffffffffff9c}, 0x2c) socketpair(0x10, 0x0, 0x7, &(0x7f0000000b40)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x1, r1, 0x10000}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000640)={r1, 0x28, &(0x7f0000000600)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r2, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r2, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r2, &(0x7f0000000200), &(0x7f0000000580)="a0", 0x4}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r2, 0x28, &(0x7f00000002c0)}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f00000006c0)="4d64d776332deabda40f4f92e5b014836efc3c7fa81ce30929f5a6147b30c8dc679cffd11fd09c27d2982e38e2f717d927387a187b8c93a3ee0d7c9a577437c580b3bf356a1759ebafe5884ef53cf12a3c9536de3bed1ad9ffb351cc3e7e15cdfc92cd4981aed6719990902f2bcb741479b54fe13709181e014e8c4fe254eaf573c22d38aebec3b6d3d43299d51b73c94be96d76b15db0009d45dc709a4defb3c9", &(0x7f0000000240)=""/32}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r2, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) 2018/04/05 10:28:44 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)="2e2f66696c653003", &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 787.714531] FAULT_INJECTION: forcing a failure. [ 787.714531] name failslab, interval 1, probability 0, space 0, times 0 [ 787.725857] CPU: 1 PID: 22324 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 787.732714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 787.742082] Call Trace: [ 787.744699] dump_stack+0x1b9/0x29f [ 787.748358] ? arch_local_irq_restore+0x52/0x52 [ 787.753046] ? __save_stack_trace+0x7e/0xd0 [ 787.757395] should_fail.cold.4+0xa/0x1a 2018/04/05 10:28:44 executing program 7: 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, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000027c0)={0xffffffffffffffff}) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000003880)={0xf, 0x7, &(0x7f0000002800)=@framed={{0x18, 0x0, 0x0, 0x0, 0xcdd, 0x0, 0x0, 0x0, 0x800}, [@initr0={0x18, 0x0, 0x0, 0x0, 0xe936, 0x0, 0x0, 0x0, 0x8}, @alu={0x7, 0x1, 0x0, 0x6, 0xf, 0x20, 0xfffffffffffffff0}], {0x95}}, &(0x7f0000002840)='GPL\x00', 0x3, 0x1000, &(0x7f0000002880)=""/4096, 0x41100, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000003900)={r1, r2}) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x35}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x7, 0xc6, &(0x7f00000000c0)=""/198}, 0x48) [ 787.761484] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 787.766605] ? kasan_kmalloc+0xc4/0xe0 [ 787.770530] ? kmem_cache_alloc_trace+0x152/0x780 [ 787.775386] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 787.780586] ? __list_lru_init+0x45e/0x7b0 [ 787.784839] ? sget_userns+0x706/0xf20 [ 787.788744] ? kernfs_mount_ns+0x13d/0x8e0 [ 787.793008] ? graph_lock+0x170/0x170 [ 787.796826] ? do_mount+0x564/0x3070 [ 787.800557] ? ksys_mount+0x12d/0x140 [ 787.804373] ? SyS_mount+0x35/0x50 [ 787.807955] ? do_syscall_64+0x29e/0x9d0 2018/04/05 10:28:44 executing program 0: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r1 = getpid() perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x3, 0x0, 0x2, 0xa, 0x7, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x0, 0x0, 0x200, 0x0, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, r1, 0x1, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0xfffffffffffffe47, 0x0, 0x0, 0x20000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xfffd, 0x0, 0xffffffffffffffff, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff, 0x200000000000000, 0x0, 0x0, 0x4000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") close(r0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file0\x00', 0x0, 0x10}, 0x10) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000540)={r2}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={r2}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000940)={r4, 0x0, 0xba, 0x4a, &(0x7f00000009c0)="896491aca34a2ed48b080df238e14ff6c28ad3dd00f91d236bd9f0ace03ada86ed1ab2880366519a761356717a261f59f1fe6d66bb5d2dd5284112343d2efd7de31086f4e50f6b84ddb95df6a502646075b879d5cd76d97fee60861e20f55b743123c85af92d43790b0cf883e08f815a1bd2181170357e6b5b8c59f4834eee0ace227812fbce2493078a88bda7eba293db7e3d614936dcc934b899e1f434e08ecfb4f8a3084d68809ab26d3a45dd4a4c8497d8b1b826d8dda3ee", &(0x7f0000000a80)=""/74, 0x0, 0xfffffffffffffdf3}, 0x28) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000dc0)={0xffffffffffffffff}) socketpair$inet(0x1e, 0x5, 0x8, &(0x7f0000000bc0)={0x0, 0x0}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000b40)={&(0x7f0000000b00)='./file0\x00', r3}, 0x10) sendmsg(r7, &(0x7f0000000140)={&(0x7f00000002c0)=@sco={0x1f, {0x4, 0x6a3a, 0x99, 0xffffffffffffcd58, 0xff, 0xffffffffffffffaf}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000340)="ebf2716387a78e98475956706ceecf4f691f0f64dfb2736aae935b7f8c8b4824eb0b99059de5958ea0fb81ea850657c27b1293c19343b34143d83d1c2ae986fab57bbc85c6b9f4fb2abb4d7cd4503b6455489b7ccbdf8e1be0183f09f69903b360c991de52fccfa2d9af45809b0eaa0ac1e9e2729078c6641c6ed2a4912937863e68512e66c8d19ae995af630d97", 0x8e}], 0x1, &(0x7f00000004c0), 0x0, 0x4000}, 0x4884) recvmsg(r7, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00), 0x0, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r8, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) recvmsg(r7, &(0x7f0000001140)={&(0x7f0000000f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000001100)=[{&(0x7f0000001000)=""/211, 0xd3}], 0x1, 0x0, 0x0, 0x6}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x9, &(0x7f0000000440)=ANY=[@ANYBLOB="180000000500000000000000fcffffffbf298000f8ffffff0000000000000000850000001bf2ff00dbf50e62095d2ca7b86a37beaf6ce0af00000000000000009500ddffffbf0000"], &(0x7f0000001840)='syzkaller\x00', 0x3d, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x0, [], r10}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0xa, 0x13, &(0x7f0000000580)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8}, [@call={0x85, 0x0, 0x0, 0x1b}, @call={0x85, 0x0, 0x0, 0x12}, @generic={0xffff, 0x6, 0xffffffff7fffffff, 0x257c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3}, @alu={0x7, 0x8001, 0xb, 0x1, 0x0, 0xfffffffe, 0x8}, @ldst={0x0, 0x2, 0x6, 0x7, 0xf, 0xffffffff, 0xfffffffffffffffc}, @ldst={0x3, 0x0, 0x3, 0xf, 0x7, 0x5e, 0xffffffffffffffff}, @map={0x18, 0xa, 0x1, 0x0, r6}], {0x95}}, &(0x7f0000000640)='syzkaller\x00', 0x1, 0xd8, &(0x7f0000000680)=""/216, 0x40f00, 0x1, [], r10}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x6, 0x6, &(0x7f0000000980)=@raw=[@exit={0x95}, @jmp={0x5, 0x80000000000000, 0x4, 0x5, 0x4, 0xffffffff, 0xffffffffffffffff}, @exit={0x95}], &(0x7f0000000d80)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x10000, 0x0, [], r9}, 0x48) [ 787.812045] ? find_held_lock+0x36/0x1c0 [ 787.816126] ? __lock_is_held+0xb5/0x140 [ 787.820217] ? check_same_owner+0x320/0x320 [ 787.824566] ? rcu_note_context_switch+0x710/0x710 [ 787.829528] should_failslab+0x124/0x180 [ 787.833617] kmem_cache_alloc_trace+0x2cb/0x780 [ 787.838308] ? __kmalloc_node+0x33/0x70 [ 787.842305] ? __kmalloc_node+0x33/0x70 [ 787.846302] ? rcu_read_lock_sched_held+0x108/0x120 [ 787.851350] __memcg_init_list_lru_node+0x17c/0x2c0 [ 787.856396] ? list_lru_add+0x850/0x850 [ 787.860391] ? __kmalloc_node+0x47/0x70 [ 787.864386] __list_lru_init+0x45e/0x7b0 [ 787.868448] ? list_lru_destroy+0x4c0/0x4c0 [ 787.872765] ? __raw_spin_lock_init+0x1c/0x100 [ 787.877345] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 787.882363] ? lockdep_init_map+0x9/0x10 [ 787.886418] sget_userns+0x706/0xf20 [ 787.890119] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 787.894774] ? kernfs_sop_show_options+0x190/0x190 [ 787.899692] ? destroy_unused_super.part.9+0x100/0x100 [ 787.904963] ? kasan_check_read+0x11/0x20 [ 787.909097] ? rcu_is_watching+0x85/0x140 [ 787.913232] ? rcu_pm_notify+0xc0/0xc0 [ 787.917116] ? rcu_read_lock_sched_held+0x108/0x120 [ 787.922121] ? kmem_cache_alloc_trace+0x616/0x780 [ 787.926950] ? lock_downgrade+0x8e0/0x8e0 [ 787.931089] ? refcount_add_not_zero+0x320/0x320 [ 787.935834] kernfs_mount_ns+0x13d/0x8e0 [ 787.939888] ? kernfs_super_ns+0x70/0x70 [ 787.943942] sysfs_mount+0xdf/0x200 [ 787.947557] ? sysfs_kill_sb+0x40/0x40 [ 787.951431] ? alloc_pages_current+0x114/0x210 [ 787.955998] ? security_sb_copy_data+0x8f/0xc0 [ 787.960574] mount_fs+0xae/0x328 [ 787.963932] vfs_kern_mount.part.34+0xd4/0x4d0 [ 787.968503] ? may_umount+0xb0/0xb0 [ 787.972120] ? _raw_read_unlock+0x22/0x30 [ 787.976255] ? __get_fs_type+0x97/0xc0 [ 787.980134] do_mount+0x564/0x3070 [ 787.983660] ? do_raw_spin_unlock+0x9e/0x2e0 [ 787.988059] ? copy_mount_string+0x40/0x40 [ 787.992367] ? rcu_pm_notify+0xc0/0xc0 [ 787.996249] ? copy_mount_options+0x5f/0x380 [ 788.000646] ? rcu_read_lock_sched_held+0x108/0x120 [ 788.005649] ? kmem_cache_alloc_trace+0x616/0x780 [ 788.010483] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 788.016010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.021540] ? copy_mount_options+0x285/0x380 [ 788.026042] ksys_mount+0x12d/0x140 [ 788.029658] SyS_mount+0x35/0x50 [ 788.033014] ? ksys_mount+0x140/0x140 [ 788.036808] do_syscall_64+0x29e/0x9d0 [ 788.040682] ? vmalloc_sync_all+0x30/0x30 [ 788.044816] ? _raw_spin_unlock_irq+0x27/0x70 [ 788.049296] ? finish_task_switch+0x1ca/0x820 [ 788.053803] ? syscall_return_slowpath+0x5c0/0x5c0 [ 788.058723] ? syscall_return_slowpath+0x30f/0x5c0 [ 788.063643] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 788.068997] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 788.073839] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 788.079031] RIP: 0033:0x4552d9 [ 788.082208] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 788.089903] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 788.097158] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 788.104412] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 2018/04/05 10:28:44 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000000280110011772afe1700f78061187c"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x21) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) [ 788.111667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 788.118924] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000032 [ 788.139004] tmpfs: No value for mount option '‹' 2018/04/05 10:28:44 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xc, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="85000000290000003c000000000000009500000000000000"], &(0x7f0000e6bffc)='GPL\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r0, 0x50, &(0x7f00000000c0)}, 0x10) mkdir(&(0x7f0000000140)='./file1\x00', 0x23) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file1\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f0000000200)='./file1\x00', r1}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000480)={r0, 0x0, 0xe, 0xaf, &(0x7f00000002c0)="aa330ccaf9e86e1aa5f8abf11fa4", &(0x7f0000000000)=""/175}, 0x28) 2018/04/05 10:28:44 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000)="827021baca", &(0x7f0000000080)=""/98}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00'}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/140}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r0, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) [ 788.195298] xprt_adjust_timeout: rq_timeout = 0! 2018/04/05 10:28:44 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:44 executing program 7: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140), 0x4) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000001c0)) socket$kcm(0x29, 0x2, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000002240)={0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002280)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000002880)={&(0x7f00000022c0)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x2, 0x4, {0xa, 0x4e24, 0x200, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80, &(0x7f0000002540)=[{&(0x7f0000002340)="2ea24fee3d6f3e51ee20f48e037af271c75bf73993a66b70a6227f819aca3db90d1f54e9d877b2f9689b6f69edef06075d53b56a54ff165c4df9fd83f8e754d9652ebb030cf02bccc2a38a83196e1e7bd2fa265f6f30457e527cf22c41cc43cb7b753f6c891dd6cc1ae481ef7112f31e58189fffc9736257464d36056617e0b2de94cb6298a178106655091cff57ee1aa0a7bf2ca5a566be8eb833058305e5704375a1f6ddfc047350a64c90917fcc2c2c2f464f20ef783da61619eb38d1a7474b3d5fb5bb3e13858d648c", 0xcb}], 0x1, &(0x7f0000002900)=ANY=[], 0x0, 0x20004000}, 0x4) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180), 0x4) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x3, 0x209e1f, 0x400008000000001, 0x4}, 0x399) recvmsg(0xffffffffffffff9c, &(0x7f0000000580)={&(0x7f0000000380)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000400)=""/136, 0x88}, {&(0x7f00000004c0)=""/138, 0x8a}, {&(0x7f0000000600)=""/208, 0xd0}, {&(0x7f0000000700)=""/98, 0x62}, {&(0x7f0000000780)=""/245, 0xf5}, {&(0x7f0000000880)=""/108, 0x6c}], 0x6, 0x0, 0x0, 0x7fffffff}, 0x2) sendmsg(r3, &(0x7f0000002200)={&(0x7f0000000980)=@l2={0x1f, 0x1, {0x9, 0x6, 0x9, 0x0, 0x8, 0x5}}, 0x80, &(0x7f0000001e80)=[{&(0x7f0000000a00)="bc01a193012b59da28c48e5996ce877d736d2097392933bde83810162f76184d0793acd274d444dcc4e7b3f0281b26229fac369d83d75655c79c40c24646417f87bbf959f1b35507be9ccee188dfde84242e28d78297ccaf89da23d766eb9476b206c2aacee53df1f50f9b16ca465b0a05eccd52845c", 0x76}, {&(0x7f0000000c40)="e2ef1f50bc652a470b03886d9c870f64b4cbbf45cceec360b53adf220eeea91d71b69f6d3ffe5242e035a0bb0a527d02a8b136372bd79d29ba88d2ceb58c5ffe04bf66ac48c76147b79171174365688e8f9e6b467dcb46c5aa02732bdaba9a17d47f36de538b00091be8348f3d5c18baef015e323d6a1d8567ea8fc9f9299926f86941032396dde9288a00b9e41f9968a86b01de83f55bdc2de72846f1ca59f488d249d22be56891e431f597e70942b5b51f1ffcf7beb66b5df8cfdb9d5b3dfce41ad7460e8482bf28cbcadd6d987e076ffb773600254cb0106d21be2f6a22f1f4ba02bf499b65141afa0206e9", 0xed}], 0x2, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], 0x218, 0x40000}, 0x20040000) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000002c0)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00'}, 0x10) [ 788.275671] xprt_adjust_timeout: rq_timeout = 0! 2018/04/05 10:28:44 executing program 4 (fault-call:5 fault-nth:51): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 788.421370] FAULT_INJECTION: forcing a failure. [ 788.421370] name failslab, interval 1, probability 0, space 0, times 0 [ 788.432834] CPU: 1 PID: 22372 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 788.439694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 788.449059] Call Trace: [ 788.451668] dump_stack+0x1b9/0x29f [ 788.455325] ? arch_local_irq_restore+0x52/0x52 [ 788.460011] ? __save_stack_trace+0x7e/0xd0 [ 788.464361] should_fail.cold.4+0xa/0x1a [ 788.468450] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 788.473572] ? kasan_kmalloc+0xc4/0xe0 [ 788.477478] ? kmem_cache_alloc_trace+0x152/0x780 [ 788.482347] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 788.487643] ? __list_lru_init+0x45e/0x7b0 [ 788.491906] ? sget_userns+0x706/0xf20 [ 788.495812] ? kernfs_mount_ns+0x13d/0x8e0 [ 788.500068] ? graph_lock+0x170/0x170 [ 788.503892] ? do_mount+0x564/0x3070 [ 788.507624] ? ksys_mount+0x12d/0x140 [ 788.511449] ? SyS_mount+0x35/0x50 [ 788.515015] ? do_syscall_64+0x29e/0x9d0 [ 788.519111] ? find_held_lock+0x36/0x1c0 [ 788.523202] ? __lock_is_held+0xb5/0x140 [ 788.527301] ? check_same_owner+0x320/0x320 [ 788.531647] ? rcu_note_context_switch+0x710/0x710 [ 788.536693] should_failslab+0x124/0x180 [ 788.540785] kmem_cache_alloc_trace+0x2cb/0x780 [ 788.545476] ? __kmalloc_node+0x33/0x70 [ 788.549468] ? __kmalloc_node+0x33/0x70 [ 788.553466] ? rcu_read_lock_sched_held+0x108/0x120 [ 788.558510] __memcg_init_list_lru_node+0x17c/0x2c0 [ 788.563554] ? list_lru_add+0x850/0x850 [ 788.567551] ? __kmalloc_node+0x47/0x70 [ 788.571548] __list_lru_init+0x45e/0x7b0 [ 788.575628] ? list_lru_destroy+0x4c0/0x4c0 [ 788.579964] ? __raw_spin_lock_init+0x1c/0x100 [ 788.584570] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 788.589611] ? lockdep_init_map+0x9/0x10 [ 788.593689] sget_userns+0x706/0xf20 [ 788.597412] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 788.602093] ? kernfs_sop_show_options+0x190/0x190 [ 788.607043] ? destroy_unused_super.part.9+0x100/0x100 [ 788.612325] ? kasan_check_read+0x11/0x20 [ 788.616473] ? rcu_is_watching+0x85/0x140 [ 788.620634] ? rcu_pm_notify+0xc0/0xc0 [ 788.624549] ? rcu_read_lock_sched_held+0x108/0x120 [ 788.629582] ? kmem_cache_alloc_trace+0x616/0x780 [ 788.634429] ? lock_downgrade+0x8e0/0x8e0 [ 788.638582] ? refcount_add_not_zero+0x320/0x320 [ 788.643344] kernfs_mount_ns+0x13d/0x8e0 [ 788.647414] ? kernfs_super_ns+0x70/0x70 [ 788.651479] sysfs_mount+0xdf/0x200 [ 788.655113] ? sysfs_kill_sb+0x40/0x40 [ 788.659005] ? alloc_pages_current+0x114/0x210 [ 788.663588] ? security_sb_copy_data+0x8f/0xc0 [ 788.668162] mount_fs+0xae/0x328 [ 788.671533] vfs_kern_mount.part.34+0xd4/0x4d0 [ 788.676104] ? may_umount+0xb0/0xb0 [ 788.679735] ? _raw_read_unlock+0x22/0x30 [ 788.683884] ? __get_fs_type+0x97/0xc0 [ 788.687790] do_mount+0x564/0x3070 [ 788.691348] ? copy_mount_string+0x40/0x40 [ 788.695590] ? rcu_pm_notify+0xc0/0xc0 [ 788.699520] ? copy_mount_options+0x5f/0x380 [ 788.703941] ? rcu_read_lock_sched_held+0x108/0x120 [ 788.708979] ? kmem_cache_alloc_trace+0x616/0x780 [ 788.713843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 788.719407] ? _copy_from_user+0xdf/0x150 [ 788.723578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.729137] ? copy_mount_options+0x285/0x380 [ 788.733658] ksys_mount+0x12d/0x140 [ 788.737304] SyS_mount+0x35/0x50 [ 788.740679] ? ksys_mount+0x140/0x140 [ 788.744501] do_syscall_64+0x29e/0x9d0 [ 788.748400] ? vmalloc_sync_all+0x30/0x30 [ 788.752563] ? _raw_spin_unlock_irq+0x27/0x70 [ 788.757079] ? finish_task_switch+0x1ca/0x820 [ 788.761598] ? syscall_return_slowpath+0x5c0/0x5c0 [ 788.766548] ? syscall_return_slowpath+0x30f/0x5c0 [ 788.771504] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 788.776878] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 788.781725] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 788.786897] RIP: 0033:0x4552d9 [ 788.790080] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 788.797813] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 788.805070] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 788.812336] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 2018/04/05 10:28:45 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x6, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={0xffffffffffffffff, &(0x7f0000000080), &(0x7f0000001080), 0x4}, 0xffffffb3) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000005440)={&(0x7f0000004fc0)=@can={0x0, 0x0}, 0x80, &(0x7f0000005340)=[{&(0x7f0000005040)=""/116, 0x74}, {&(0x7f00000050c0)=""/244, 0xf4}, {&(0x7f00000051c0)=""/31, 0x1f}, {&(0x7f0000005200)=""/114, 0x72}, {&(0x7f0000005280)=""/4, 0x4}, {&(0x7f00000052c0)=""/125, 0x7d}], 0x6, &(0x7f00000053c0)=""/121, 0x79, 0x754d}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000005480)={0x0, 0xc, &(0x7f00000000c0)=@raw=[@exit={0x95}, @alu={0x7, 0x5, 0xb, 0x0, 0x0, 0xffffffc0, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffffffffff8, 0x0, 0x0, 0x0, 0xfffffffffffffc01}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, @ldst={0x2, 0x3, 0x1, 0x8, 0x7, 0xfffffffc, 0xffffffffffffffff}, @jmp={0x5, 0x7, 0x1, 0x1, 0x3, 0x5c, 0xfffffffffffffffc}], &(0x7f0000000140)='GPL\x00', 0x0, 0xa1, &(0x7f0000000180)=""/161, 0x40f00, 0x1, [], r1}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) 2018/04/05 10:28:45 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x2d}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000faff018000000000a1beee1c610d4c6d510329b0cb651d0091711000000000000000000000000000009500000000000000"], &(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$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000280)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) 2018/04/05 10:28:45 executing program 2: socketpair(0x1, 0x1, 0x4e, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) 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) sendmsg$kcm(r0, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000080)={r0}) 2018/04/05 10:28:45 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) socketpair(0x5, 0x80006, 0xc, &(0x7f0000000080)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='.\x00', 0x0, 0x18}, 0x1d3) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x201a7fd7, 0x1}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x3fe, 0xfb, &(0x7f00001a7f05)=""/251}, 0x134) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) 2018/04/05 10:28:45 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:45 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0xffffffff, 0x51, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r0, 0x28, &(0x7f0000000180)}, 0x10) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) close(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r2, 0x1, 0xc, &(0x7f0000000100), 0x4) socketpair(0x1f, 0x6, 0x81, &(0x7f0000000080)) 2018/04/05 10:28:45 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x1}], 0x1, &(0x7f0000014140)=ANY=[], 0x34000}, 0x8890) 2018/04/05 10:28:45 executing program 4 (fault-call:5 fault-nth:52): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 788.819601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 788.826861] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000033 [ 788.966249] FAULT_INJECTION: forcing a failure. [ 788.966249] name failslab, interval 1, probability 0, space 0, times 0 [ 788.977956] CPU: 0 PID: 22406 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 788.984834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 788.994209] Call Trace: [ 788.996819] dump_stack+0x1b9/0x29f [ 789.000484] ? arch_local_irq_restore+0x52/0x52 [ 789.005198] should_fail.cold.4+0xa/0x1a [ 789.009294] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 789.014431] ? kmem_cache_alloc_trace+0x152/0x780 [ 789.019300] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 789.024519] ? __list_lru_init+0x45e/0x7b0 [ 789.028782] ? sget_userns+0x706/0xf20 [ 789.032694] ? kernfs_mount_ns+0x13d/0x8e0 [ 789.036955] ? graph_lock+0x170/0x170 [ 789.040784] ? do_mount+0x564/0x3070 [ 789.044528] ? ksys_mount+0x12d/0x140 [ 789.048358] ? SyS_mount+0x35/0x50 [ 789.051911] ? do_syscall_64+0x29e/0x9d0 [ 789.055995] ? find_held_lock+0x36/0x1c0 [ 789.060072] ? __lock_is_held+0xb5/0x140 [ 789.064142] ? check_same_owner+0x320/0x320 [ 789.068466] ? rcu_note_context_switch+0x710/0x710 [ 789.073402] should_failslab+0x124/0x180 [ 789.077462] kmem_cache_alloc_trace+0x2cb/0x780 [ 789.082126] ? __kmalloc_node+0x33/0x70 [ 789.086110] ? __kmalloc_node+0x33/0x70 [ 789.090089] ? rcu_read_lock_sched_held+0x108/0x120 [ 789.095118] __memcg_init_list_lru_node+0x17c/0x2c0 [ 789.100150] ? list_lru_add+0x850/0x850 [ 789.104163] ? __kmalloc_node+0x47/0x70 [ 789.108178] __list_lru_init+0x45e/0x7b0 [ 789.112267] ? list_lru_destroy+0x4c0/0x4c0 [ 789.116606] ? __raw_spin_lock_init+0x1c/0x100 [ 789.121204] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 789.126224] ? lockdep_init_map+0x9/0x10 [ 789.130295] sget_userns+0x706/0xf20 [ 789.134021] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 789.138692] ? kernfs_sop_show_options+0x190/0x190 [ 789.143621] ? destroy_unused_super.part.9+0x100/0x100 [ 789.148900] ? kasan_check_read+0x11/0x20 [ 789.153046] ? rcu_is_watching+0x85/0x140 [ 789.157204] ? rcu_pm_notify+0xc0/0xc0 [ 789.161107] ? rcu_read_lock_sched_held+0x108/0x120 [ 789.166116] ? kmem_cache_alloc_trace+0x616/0x780 [ 789.170953] ? lock_downgrade+0x8e0/0x8e0 [ 789.175100] ? refcount_add_not_zero+0x320/0x320 [ 789.179855] kernfs_mount_ns+0x13d/0x8e0 [ 789.183920] ? kernfs_super_ns+0x70/0x70 [ 789.188009] sysfs_mount+0xdf/0x200 [ 789.191666] ? sysfs_kill_sb+0x40/0x40 [ 789.195578] ? alloc_pages_current+0x114/0x210 [ 789.200201] ? security_sb_copy_data+0x8f/0xc0 [ 789.205086] mount_fs+0xae/0x328 [ 789.208461] vfs_kern_mount.part.34+0xd4/0x4d0 [ 789.213071] ? may_umount+0xb0/0xb0 [ 789.216717] ? _raw_read_unlock+0x22/0x30 [ 789.220871] ? __get_fs_type+0x97/0xc0 [ 789.224766] do_mount+0x564/0x3070 [ 789.228307] ? copy_mount_string+0x40/0x40 [ 789.232557] ? rcu_pm_notify+0xc0/0xc0 [ 789.236469] ? copy_mount_options+0x5f/0x380 [ 789.240887] ? rcu_read_lock_sched_held+0x108/0x120 [ 789.245904] ? kmem_cache_alloc_trace+0x616/0x780 [ 789.250745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 789.256276] ? _copy_from_user+0xdf/0x150 [ 789.260423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 789.265957] ? copy_mount_options+0x285/0x380 [ 789.270461] ksys_mount+0x12d/0x140 [ 789.274092] SyS_mount+0x35/0x50 [ 789.277469] ? ksys_mount+0x140/0x140 [ 789.281277] do_syscall_64+0x29e/0x9d0 [ 789.285168] ? vmalloc_sync_all+0x30/0x30 [ 789.289317] ? _raw_spin_unlock_irq+0x27/0x70 [ 789.293818] ? finish_task_switch+0x1ca/0x820 [ 789.298320] ? syscall_return_slowpath+0x5c0/0x5c0 [ 789.303254] ? syscall_return_slowpath+0x30f/0x5c0 [ 789.308187] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 789.313555] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 789.318402] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 789.323582] RIP: 0033:0x4552d9 [ 789.326760] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 789.334463] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 789.341725] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 789.348987] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 789.356256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/04/05 10:28:45 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x2f) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000280)) mkdir(&(0x7f0000000440)='./file0/file0\x00', 0x1000002000000020) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f000056a0e2)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000df2ffd)='\x00v\t', 0x7fffd, &(0x7f0000751000)) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0x0, 0x80000001, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file0/file0\x00', r1}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000480)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000500)=""/220, 0xdc}, {&(0x7f0000000600)=""/164, 0xa4}], 0x2, 0x0, 0x0, 0x4}, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x8b}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) sendmsg$kcm(r2, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000740)="67e25f8121", 0x5}], 0x1, &(0x7f00000007c0)=[{0x100, 0x109, 0x4, "002209aec389ba4a1dd998fea7bee873ec026e598f6f87ec2a0835bcdbc796117fe3038d6d7e3ea6d4401d24f490a192f914b53520cb68cfc2f44b096e28fbc05a8545458c588d617243319bcc01cfe89478f38fb745358671815621860e791c23ace89e5be464b1dd69a8e9bd1ecad2ca8586232095397f059563e669718e3c163287ff775682621e3d87f9e4469ecdbb90d2a7b93524beb7abdbc13ae9fed4e1eb1cb1781858c8c4d5d04622d9ec3c6b7e92a5f08f93f19ab553a39814dbf234cdc01275409314b74b7cd03486ade29a3af58ea5ed0c90d32271fab69b8aea7e498911e059ff2da3"}], 0x100, 0x80}, 0x1f9f7c99dbbdff67) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='selinuxfs\x00', 0x100000, &(0x7f0000000180)="f3654242d6e655b3b868634fbd98915b2d793d75b314e906f150617eb43d57a6c027e0329ef31283b3e19bdf18fd7da4b3cfa01c1de9d93345089984afbf74a9704e36786c46a0ed053d4e5da39df7c360b1c77fb77feb171602d5f8219ed4e97e2750e77c86b0cf22fae795f022f0ebfc595ad28ab70f6b8b1642a319cc087ec30e4e1e373a45e088dad2253f34f2eaf003bb4920") bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000980)={r1, &(0x7f0000000a80)="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", &(0x7f00000008c0)=""/160}, 0x18) 2018/04/05 10:28:45 executing program 1: socketpair$ax25(0x3, 0x7, 0xff, &(0x7f0000000080)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) socketpair(0x2b, 0x1, 0xfffffffffffffffd, &(0x7f0000000040)) 2018/04/05 10:28:45 executing program 2: socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000340)="9ece47d21dca144923e8a5794f22988e1f51aa594013e1de7daf53a5ca5e", 0x1e}, {&(0x7f0000000380)="5eff87e62984160606e47395660d7af029f3f919aa21255a6868246a50091a2a6c0f359517ceba337da49932e3ddd9c233d09b96cacc0d4ea177c603f450015418aa8ba23d422a69a97762508e9e75d9f452ba64aea12d2f0d6d3c2fab2814ba83f436b5c7ddb46e99160640eb04a3375d919e36e609607600021b2cfcb82eb21c0aea3ae9bba5e58dd635341eddcd2437dbbf97424b7c4555933e8e0e1d74f77825fcf72e86e2264f01c010212d53c23387f2b7bcfa2b8868ea04237d029a3c4c255811e810f65a6e8b2d569ecfb869aaee2f21e8fa02383e", 0xd9}, {&(0x7f0000000480)="668fcea2dd719e9e8a6d6a12e4a4c1566d90515c73654e1b24247f88", 0x1c}], 0x3, &(0x7f0000000500)=[{0xd8, 0x117, 0x8, "510fdda16416d920d15049207789844abed6c737243ef57695a905b5e3f4fdf7e24db362f503d490118a3a2660e28ab9f35e7769ac012c3fb627665a4968adf31751bfe3805d1ee10abba9c1e9b7661fad475cacdc5d3e3ee2e3c9a48eb46379ff029e596226a6211634f8924a77ca9c65116d8d27ca5b9286158f909571e6c86624581959fa3429ab9f3713807a5fe3a0ad69fce704c02f6d24bda0c71b3e342ffab87807639af8a6bbd15ace347c29a9860211e9d38c25b58acc72f5501be3648130707cac"}, {0x98, 0x1ff, 0x0, "d455942fb12cb0f46b3068a80b6f76a4d8f77df8975d02982a37965ca37f9c25c2b5d6ae304ae2774860d041eca2799abf3be1f9c49cd317b377a5a6fd3ce3be9e95ba629ce2ee91266881cdeeee623b15ea27f356aa86cbfcad3baa39a1a15074afb05881f97dac9e0216461de3fc23c4cdd67910b48a7c8ed1950012894bbb91bb69bb30a7"}, {0xd0, 0x117, 0x8001, "2e0bd7c2bd38d688d3686bc2c3b330c04b82442d28624585cfe2b606bf0ba83555b9e52a27603ef317089b1e1d4d4a357ec34ac2b5bebc894c4a24cb4c75a236096277770476bd6b643c68f4a8b28bafb329af080f95123198439d0952d5d82f5d121b6ba8dc5a7c5a65844c9c7964fd6d80be1f2e83e7cbe6a278cc784be954f98d70ee486efb70b086fbe7997e9418cf6fa2f58e8c887a5086981cb4a1c97885e85da1e807dca2d0c9bb450f207b34fc870751d684e40d0d"}, {0xa8, 0x10d, 0x90, "bdcbe8945fa7aae9547e31def25cc591e017f1dde151fd01a632f3ade815fe73a61efd35f91aa6ae28da118e97dc1477967d51cd9eaf376429626c8de2048a32ba2c5cfa53edeb500f38b9ff6234c1bab7ba30b8d686cb60c59844414a86a9a50fb21b39e3474c6307eb4a5e5cbb142f93d4535545d6eb1c7b3c2f55f1278433791bdd6ad1a9f601288bb38419d206052c67"}], 0x2e8}, 0x84) socketpair(0x1, 0x1, 0xfffffffffffffffd, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) 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) sendmsg(r2, &(0x7f0000000f40)={&(0x7f0000000840)=@ax25={0x3, {"ae685e44eca3b1"}, 0x8}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000008c0)="dd46d0a3109ca4933e998e668878509e5fd0387a5678b72e380a87a32b6b69ff024b34763ad4a0ca702a0bb63201539882f040c77f03515a53f103eb4124013a37f1dddadfe7317ca07dfc85faaea5295ddfdaaf080b38f1d542b13619fc08b31a60f956285bebf32393794229743df47d9eccf5a883964548551d665e063a", 0x7f}, {&(0x7f0000000940)="27c39a4d7090a0b04bad30c97344ad7348e701014744a16c214c52c57c20dcdab34a4da326558a6b4183b7ddf480c06d02160df3f1a307a223bc501d502a64305f2ab01834d5ccc8", 0x48}, {&(0x7f00000009c0)="6325eb46e8756737ceeabeac572c45b5", 0x10}, {&(0x7f0000000a00)="1efd79", 0x3}], 0x4, &(0x7f0000000a80)=[{0xd8, 0x10b, 0x3, "25d9c5597e4b0f1f2428d9e35bc560015af90c90cf7ce3bd172a17cb111b82bcc93bd19c2b910621d4e76749fc5618b3d29d1bead4736f84b8ef2f33aec7f30767d45da8b5d7e42a6483a8da053c3c4e759f5cea57c87024921fbc03304c7f45a7a84ed7b156da485fa651aa2464c76b9c2771a1a8c92ea9967c263a443e22e79ff7ef4c98f4122598fde182af1cf493b00d5aa81e67457a91e0372d4f32c03727c17f1568a2f797d577e1763530bb3eafa418014efb5e0a41f0d75e370ae0b26d26"}, {0xf8, 0x88, 0x5, "6b833360992ff28266a0f5c3f508f017aec020f14a37f7d98d0b71b947f5494d63450add01d522ab11d8d3c4b0ef49de1258a2b0ebf0094e8871fd92a61651ab4d7f6ebbc749f13a8bf2c28d5aa5cdcde99576fe4349a75c137b1ada40782b59ab9f6570c893b5584dd95ae6f748591ae065dac0e95dc99e447688f88856bff55b9b9d84610afd9f79f68979c7d61f7c27b437b47f5445633098bf26b41135d19992d50d1ff8268695a8546777edf3e5ea398bed40bb3b8642da2320a760c4b431c1e7698e519efa3b810f2fe6c6636d0b8d664ef5e6488f4ae9e6e648ccec3329303a74e43962"}, {0x88, 0x117, 0x1ff, "ba2a6ae3d801f8dbfd03694232c61a106e23dcba20406b2aae0c842cf3107ae4c65cd5d6246f2032959e468c4d386dcc277ef7843e400050a5be29d895fa981176d450468396f3f9dad50cf590b5005eab682c0ccce301d3bfa1b9fca0bdecd0374caf48095e3ca100b57ffdad70f0a5e6944f"}, {0x108, 0x11d, 0x6, "13bb028b5c0e7b2abf84a745a5a4a0856096fddddee7d602e3d7ba6a8879ec83335e8b60aa3bd0571dc506a89ef0b003d8ec14390e7861d533ac7c7c3edf2801e2b41592d65bcac3b126ae763b5e543de140513ebfded7265ab649a7d99790f763f9b5efd163af46af12653993696e3d7348c9b5c3954332e613590a786888f06475b0801b8d8739aac8ce8ce1861afc3cc43b26c691557aaac10aa799e5696c0a583356c3d4a96cd95f3cd4a5810d75c096d8590ce231cc8e8777103026c47a889f8c5ea6b90453a9a3483c93a1b90c2fc8cdb483f55e84e4ef57e416fdccefed0a3f5dd55317fd3ce5fc00a1a6e30b411f30"}, {0x28, 0x109, 0xfffffffffffff801, "5c31109730cb46473be22df874285963a8391e98"}, {0x68, 0x112, 0x3, "34ee83b3de0346e9cee8355f74e1696180da253902a21953aa9b765c49e052604e6bbd99994eeb5882b5d475514e87bcf56a39d4a04825dd258bb3179c0c0da6bf947935a2bc013a9c887d1b9ce3afd2fe988cec92017d"}, {0xc8, 0x112, 0x1, "e696f1aafc490908f874cba63a0e1cae3922823982d07941131ce1ff2f467ad56b0435c7b17be101179854cee1b1085e9a9a2ef2c2c2a761cee4eee88f229a08ef190326e4ce4055717bb6746ec0dd1d5aedabc213719708b27547ed252805e4b91880eaf337985cf65760e2f3c12648c3e6ff5b2e1c18f5948227ebf2802c94b65eef077c06a79f12eaa394d1ab820ba88128588f8fb50986488c88eb214cbe54fcbaaff2e94ae414ad86dc69554cc4a48311"}], 0x4b8, 0x20000040}, 0x8000) recvmsg(r1, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r2, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000500), 0x0, &(0x7f0000003e40)}, 0x4) recvmsg$kcm(r1, &(0x7f00000002c0)={&(0x7f00000000c0)=@ipx, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000140)=""/53, 0x35}, {&(0x7f0000000180)=""/28, 0x1c}], 0x2, &(0x7f0000000200)=""/131, 0x83, 0x7c00000}, 0x22) 2018/04/05 10:28:45 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xf6}, 0xfffffe2a) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0xaa, 0x79, &(0x7f0000000200)="84cd0bb87e7983a5fdb296a287337dac98e94d089bc380a962eded4cc7bfc9160391a8b5007e2e924d930da0e1542e65551b882cc867663630fdb719230c1df3cf538c654a18bb048eedd8626f06bf60450ac3eea4c74fddd0b6d8dc5109ebd4fc474dd17dc7b7511cb36c7b96519e0294e82b0e2f9cb4a8ea2a9bf46152d7e71c0788c4bb7160ded0bad138cadf3fb6c05f8cc2dc43be4db65a39edf93fc6ff5ab1d9e12582ac2199c1", &(0x7f00000002c0)=""/121, 0x2e7, 0xffffffff}, 0x28) r1 = bpf$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$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/05 10:28:45 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 789.363623] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000034 2018/04/05 10:28:46 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000380)=ANY=[@ANYBLOB="850034d022000000060000002280013a9fd78e727a3b4c85805b1b73eb27bce84ba5000000045732599aff0026f7bbea014dd50d4b0e4053ab2168ab83c14ad5020db3c813788347586339dd8bb2e43eb3dab26260cc58315321609aea0b945d4a954ff42c54c30ff0bdc55843c79e088869f0ec9da3beb91de23b91bd2d859d54342900356990723cec609a9425607ad357f311fe310b43b2f5c7eb6f44abdb4a6333045e8c64dc3490466fe2b42538d01943b744fe186bb388133a054e3bc233544f334e4f39527008179f53ac00000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000900)={r0, 0x0, 0x22, 0x1000, &(0x7f0000000340)="28a566fd4331a000280025060800893cb07d54c70000e12c002d0f59660084670728", &(0x7f0000001940)=""/4096}, 0x28) 2018/04/05 10:28:46 executing program 4 (fault-call:5 fault-nth:53): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:46 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000007a0a00fffffffffd63012c"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000000000000d500000000200000000000009500000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xfef2, &(0x7f0000000300)=""/187}, 0x48) recvmsg(r0, &(0x7f00000002c0)={&(0x7f0000000080)=@nfc, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000180)=""/61, 0x3d}, {&(0x7f0000000400)=""/241, 0xf1}], 0x2, &(0x7f0000000500)=""/215, 0xd7, 0x3}, 0x2120) socketpair$inet6(0xa, 0x6, 0xffffffffffffffff, &(0x7f0000000600)) 2018/04/05 10:28:46 executing program 1: socketpair(0x1e, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) recvmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x36, &(0x7f0000000000)=[{&(0x7f0000001340)=""/233, 0xffffffd6}], 0x1, 0x0, 0xfffffffffffffedc}, 0x100) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) 2018/04/05 10:28:46 executing program 2: socketpair(0x4, 0x80005, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) 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) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) socket$kcm(0x29, 0x7, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) [ 789.686714] FAULT_INJECTION: forcing a failure. [ 789.686714] name failslab, interval 1, probability 0, space 0, times 0 [ 789.698143] CPU: 0 PID: 22457 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 789.705005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 789.714384] Call Trace: [ 789.717004] dump_stack+0x1b9/0x29f [ 789.720669] ? arch_local_irq_restore+0x52/0x52 [ 789.725387] should_fail.cold.4+0xa/0x1a [ 789.729487] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 10:28:46 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x2a}, 0x2c) r0 = bpf$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_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) [ 789.734629] ? kmem_cache_alloc_trace+0x152/0x780 [ 789.739502] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 789.744719] ? __list_lru_init+0x45e/0x7b0 [ 789.748984] ? sget_userns+0x706/0xf20 [ 789.752901] ? kernfs_mount_ns+0x13d/0x8e0 [ 789.757166] ? graph_lock+0x170/0x170 [ 789.760987] ? do_mount+0x564/0x3070 [ 789.764725] ? ksys_mount+0x12d/0x140 [ 789.768550] ? SyS_mount+0x35/0x50 [ 789.772114] ? do_syscall_64+0x29e/0x9d0 [ 789.776198] ? find_held_lock+0x36/0x1c0 [ 789.780264] ? __lock_is_held+0xb5/0x140 [ 789.784338] ? check_same_owner+0x320/0x320 [ 789.788656] ? rcu_note_context_switch+0x710/0x710 [ 789.793587] should_failslab+0x124/0x180 [ 789.797647] kmem_cache_alloc_trace+0x2cb/0x780 [ 789.802312] ? __kmalloc_node+0x33/0x70 [ 789.806280] ? __kmalloc_node+0x33/0x70 [ 789.810254] ? rcu_read_lock_sched_held+0x108/0x120 [ 789.815269] __memcg_init_list_lru_node+0x17c/0x2c0 [ 789.820280] ? list_lru_add+0x850/0x850 [ 789.824249] ? __kmalloc_node+0x47/0x70 [ 789.828226] __list_lru_init+0x45e/0x7b0 [ 789.832287] ? list_lru_destroy+0x4c0/0x4c0 [ 789.836602] ? __raw_spin_lock_init+0x1c/0x100 [ 789.841183] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 789.846199] ? lockdep_init_map+0x9/0x10 [ 789.850279] sget_userns+0x706/0xf20 [ 789.853995] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 789.858676] ? kernfs_sop_show_options+0x190/0x190 [ 789.863643] ? destroy_unused_super.part.9+0x100/0x100 [ 789.868933] ? kasan_check_read+0x11/0x20 [ 789.873073] ? rcu_is_watching+0x85/0x140 [ 789.877213] ? rcu_pm_notify+0xc0/0xc0 [ 789.881107] ? rcu_read_lock_sched_held+0x108/0x120 [ 789.886202] ? kmem_cache_alloc_trace+0x616/0x780 [ 789.891041] ? lock_downgrade+0x8e0/0x8e0 [ 789.895197] ? refcount_add_not_zero+0x320/0x320 [ 789.899953] kernfs_mount_ns+0x13d/0x8e0 [ 789.904014] ? kernfs_super_ns+0x70/0x70 [ 789.908084] sysfs_mount+0xdf/0x200 [ 789.911702] ? sysfs_kill_sb+0x40/0x40 [ 789.915591] ? alloc_pages_current+0x114/0x210 [ 789.920170] ? security_sb_copy_data+0x8f/0xc0 [ 789.924749] mount_fs+0xae/0x328 [ 789.928117] vfs_kern_mount.part.34+0xd4/0x4d0 [ 789.932695] ? may_umount+0xb0/0xb0 [ 789.936317] ? _raw_read_unlock+0x22/0x30 [ 789.940544] ? __get_fs_type+0x97/0xc0 [ 789.944545] do_mount+0x564/0x3070 [ 789.948088] ? copy_mount_string+0x40/0x40 [ 789.952322] ? rcu_pm_notify+0xc0/0xc0 [ 789.956213] ? copy_mount_options+0x5f/0x380 [ 789.960612] ? rcu_read_lock_sched_held+0x108/0x120 [ 789.965624] ? kmem_cache_alloc_trace+0x616/0x780 [ 789.970464] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 789.975996] ? _copy_from_user+0xdf/0x150 [ 789.980156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 789.985685] ? copy_mount_options+0x285/0x380 [ 789.990179] ksys_mount+0x12d/0x140 [ 789.993811] SyS_mount+0x35/0x50 [ 789.997169] ? ksys_mount+0x140/0x140 [ 790.000967] do_syscall_64+0x29e/0x9d0 [ 790.004843] ? vmalloc_sync_all+0x30/0x30 [ 790.008987] ? kasan_check_write+0x14/0x20 [ 790.013220] ? syscall_return_slowpath+0x5c0/0x5c0 [ 790.018143] ? syscall_return_slowpath+0x30f/0x5c0 [ 790.023073] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 790.028436] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 790.033284] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 790.038468] RIP: 0033:0x4552d9 [ 790.041648] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 790.049353] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 790.056613] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 790.063876] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 790.071137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 790.079283] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000035 2018/04/05 10:28:46 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:46 executing program 0: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='.\x00', 0x20) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 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) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) mount(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='9p\x00', 0x0, &(0x7f00000007c0)) 2018/04/05 10:28:46 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x2f) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000280)) mkdir(&(0x7f0000000440)='./file0/file0\x00', 0x1000002000000020) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f000056a0e2)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000df2ffd)='\x00v\t', 0x7fffd, &(0x7f0000751000)) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0x0, 0x80000001, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file0/file0\x00', r1}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000480)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000500)=""/220, 0xdc}, {&(0x7f0000000600)=""/164, 0xa4}], 0x2, 0x0, 0x0, 0x4}, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x8b}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) sendmsg$kcm(r2, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000740)="67e25f8121", 0x5}], 0x1, &(0x7f00000007c0)=[{0x100, 0x109, 0x4, "002209aec389ba4a1dd998fea7bee873ec026e598f6f87ec2a0835bcdbc796117fe3038d6d7e3ea6d4401d24f490a192f914b53520cb68cfc2f44b096e28fbc05a8545458c588d617243319bcc01cfe89478f38fb745358671815621860e791c23ace89e5be464b1dd69a8e9bd1ecad2ca8586232095397f059563e669718e3c163287ff775682621e3d87f9e4469ecdbb90d2a7b93524beb7abdbc13ae9fed4e1eb1cb1781858c8c4d5d04622d9ec3c6b7e92a5f08f93f19ab553a39814dbf234cdc01275409314b74b7cd03486ade29a3af58ea5ed0c90d32271fab69b8aea7e498911e059ff2da3"}], 0x100, 0x80}, 0x1f9f7c99dbbdff67) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='selinuxfs\x00', 0x100000, &(0x7f0000000180)="f3654242d6e655b3b868634fbd98915b2d793d75b314e906f150617eb43d57a6c027e0329ef31283b3e19bdf18fd7da4b3cfa01c1de9d93345089984afbf74a9704e36786c46a0ed053d4e5da39df7c360b1c77fb77feb171602d5f8219ed4e97e2750e77c86b0cf22fae795f022f0ebfc595ad28ab70f6b8b1642a319cc087ec30e4e1e373a45e088dad2253f34f2eaf003bb4920") bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000980)={r1, &(0x7f0000000a80)="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", &(0x7f00000008c0)=""/160}, 0x18) 2018/04/05 10:28:46 executing program 4 (fault-call:5 fault-nth:54): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:46 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r0, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={r1, 0xffffffffffff0001, 0x18}, 0xc) socketpair$ax25(0x3, 0x2, 0xce, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000000400)={&(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, r3, 0x1, 0x3, 0x0, 0x0, {0xa, 0x4e23, 0x7fff, @local={0xfe, 0x80, [], 0xaa}, 0xcdc0}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000100)="fa55a45fcc321915a0e67c475df0edef921c52e777f6b08a3872d0eec89de47ef5d77a4af16ee1d32705c3df83558774804798e543fd988b8bb8e54d72825c3a99df7ca6df255da62d182ce3b8bc0b6764c75fde14b5870d969ed5fc1cdb6b53adeee40bb0951fcc96", 0x69}, {&(0x7f0000000440)="c61c62238e6184666bd0017cca824d8890bee50c24019c086390888a04f289c285862595464d3468aec6c80d34dc4f7513fbebd2d8c235fdc026cae4e24945d91085a39e86a9b56faf7c6055ebd7696cfb1b021b767ff73074614affb9f5b0ccaa421abed67435ed55057ede546938a9426d68b8a88e9c0da72cc31bd588f5d7f053c79be68ad95633f726e04483267de22a82591f00658dec4fb0f96205202d4b1f7805c9abb72c229041702a", 0xad}, {&(0x7f0000000240)="3e24b0a853378f2deb3551f9e6ff84ba78c1d748cd0bb18e4511df82d0f3d56fd2170e5fc21a50f64aa42f01768af5316e5f5eb2c310ec0f4aaebbd1d7ca023831e606f4190c03304d87d4cb888143d72496723cf1cfe7547391bfa705b0a11e0cf8c4facd646dc2b3ee250cba256f4141c91b2255b4854a6b", 0x79}, {&(0x7f0000000300)="4dab3f59a8", 0x5}], 0x4, 0x0, 0x0, 0x84}, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={r1, 0x4, 0x8}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x8}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfe20, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) 2018/04/05 10:28:46 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x1}], 0x1, &(0x7f0000014140)=ANY=[], 0x40030000000000}, 0x8890) 2018/04/05 10:28:46 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) recvmsg(r1, &(0x7f0000000980)={&(0x7f0000000400)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000480)=""/111, 0x6f}, {&(0x7f0000000500)=""/172, 0xac}, {&(0x7f00000005c0)=""/254, 0xfe}, {&(0x7f00000006c0)=""/157, 0x9d}, {&(0x7f0000000780)=""/101, 0x65}], 0x5, &(0x7f0000000880)=""/207, 0xcf, 0x10000}, 0x40002100) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x2) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000b40)={&(0x7f0000000b00)='./file0\x00', 0x0, 0x18}, 0x10) sendmsg(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)="2556a87ef75422228c09456261ccdba8638488588f107fe728660dbe635b432ffe1e425d3d167906ae1fe0f6dcbb10b9c9edd6a1196b898ca78fb5cd3e33b2f1f0c1626de264bf97013a0a76f4c86188e8d86ca1721ba501d246863021b5b63548b95d2febd4c57fc306cb84c5876476dfa969f99cdec07f5218b3918e51e740c60d97081b2e3323c9412cda323a0a6a6b6524", 0x93}, {&(0x7f0000000180)="623f544273570ebed7b1ae810e6c70beabf2aaf035e3976b28a83500a52eb807e59b85a2ce13f8dc128a68c856d100415cb8cd1371241e6363710cc4c926700140a42f95da5a500d6e5e66c096e0307aa80318e227195064fc74f2e5df5ba1d1503634ff1e04b50947c1a2f9d7d5c456fe717453d584e8fe11fadc63277ee6b7838132d672a0370c5d16e5b15cf853fec91e9b9662888ff8e62bbc70123b235c6d5cf3dc192416bd8e37f2bbe1862b6ffb1c91eb412ae3bf01f55953bfa6505571865aa0f0540d9cd996a1de5a532215e0db821e2c3432f335264e3efb2ea51c11fdca647c", 0xe5}, {&(0x7f0000000280)="6eb8befcd2d600cadb8f9fe7c815ffb3edbc6dff355b8fbff30eae60b87f9f1ce2ae40b10a7e4fc78eb60ec260eaf580664d6666b80857f8f8aacd3e6944329d465e12f31a1452b595703be8", 0x4c}, {&(0x7f0000000300)="51258248868002948d0333c48016efab832e58522d0cc0be7c24ba9713032b728899d0f0a925974e2793aefc40d5524074a8f4397e60939b53f7e52304819419f8cf55a327e2", 0x46}], 0x4, &(0x7f0000001680)=[{0x1010, 0x1, 0x5, "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"}, {0xa8, 0x11f, 0xffc1, "bbcaf40d0156ac8353cc441bfb5f8d5721aa5da701aacce762600b2ce0bd837da6a757a4a96d1038db62489b08d3f3812b7c540383145bdebf9691ff8ede5d57b59a6bda464dcc1fc942c37081c856ffa0a18c83b6f0d4453e84a36612aa18658f22da9dbc3172a3bbf741769bfd5c8cec540a46aedc9ca803ef4bbf6999fc6e1d63472f0176af03c4ac39bdcb2ed5659bcf"}, {0x50, 0x118, 0x8, "647437392749a77603a1eb7225bf5de3b4a7e82e4037574408ae1a3120092b61afb1874f65f11b88e2bb1188c05e0afda672c22e0625a5f708"}, {0xd8, 0x118, 0x7, "18fd13d62fc8a919748c0228ab7ae7298159da0f7ac0ec9f580c126e16d131f96df9a25e3dfde24e95b4964acbf23559ed13c8442d130f30d2fa1f602602a6f2d6618155e7d7875bf657b4d244bccfe182e974412cd570ff325e4911eede169fb9f5d08cc5f39b49ab4556fc45704f872011f1d6fbda6581e4ed7f6360fcb16c502b2c5298b59c0297082d1a7b827c48ab906077dad29072d0e7fa6edd2a0651823f56388759855668f69a713a01957454cf76703f062fc2321c8963fb0ae61e321200cdd5c8"}, {0x78, 0x10b, 0x8, "3259497dd15f15a87fcaf24dbc418c21e9a6eb39857c802331675e6e801c77b24255e2b0f838a56fafac5b8961a747e1f264dca2784b3d29b744a22a142bdb0593ae89fde85f0aa4fb133a22ac436620544d6cc9c04032343a3dc06a82b2ab1733d985"}, {0xd8, 0x1ff, 0x2, "7156b9071158869ea5c2d02d51b6512fbbb4fb8086e43e4ec2a86702fb8e425d9c89e4ab07b20c0cb07e2b0ccd290fbd2faa1aa503711beecbd8ade0c7c8a1afda9db3cdbbca09dbbc2d68404ca87cf710f9a84dd7af3fb646cf7e6b8e25a8633acc283707cf7f7bfe8308c35cb77832d945046bd38c8adc9ab247b531023a8f74d2ac8411db1a4c7c8e51e6cc276b8baf7531b2a25a597eafdaca4d634c5bbabb12c8c27c241b8e91884b3bc234c4573fe9add5fbf57f33581ccc3457aa2ee9b573"}, {0x70, 0x111, 0x0, "95462dd61d478e34ba5e92ffd2923ca1dc8e8863142ddd550000894a7dc9bb711ed7532c94608ba5b1d16f5a6355446822193439fb7d24f50e7f213e0ec09f04b37b14849f5ddeac0861580f117b6445b81e1748b8c7d1af4f"}], 0x13a0, 0x40}, 0x1) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x2) socketpair(0x2, 0x6, 0x0, &(0x7f0000000ac0)) socketpair$inet(0x2, 0x7, 0x1, &(0x7f00000009c0)={0xffffffffffffffff}) r4 = gettid() perf_event_open(&(0x7f0000000a40)={0x5, 0x70, 0x2f44, 0x7, 0x7, 0x0, 0x0, 0x6, 0x54400, 0x8, 0xfffffffffffffff7, 0xffffffffffffff7f, 0xe50, 0x1, 0x4, 0x7fff, 0x2, 0x1, 0x40, 0x4d, 0x0, 0x0, 0x100, 0x7, 0x2, 0x8, 0x100000001, 0x5, 0x3d3, 0x0, 0x7, 0x1, 0x4, 0x1, 0x100000000, 0x0, 0x8000, 0x2, 0x0, 0x80, 0x2, @perf_bp={&(0x7f0000000a00), 0x4}, 0x60, 0x2, 0x6, 0x5, 0x81, 0x7, 0x800}, r4, 0xe, r3, 0x3) 2018/04/05 10:28:46 executing program 7: r0 = socket$kcm(0x29, 0x7, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080), 0x4) r3 = perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xa263, 0x2, 0x46f1, 0x93, 0x0, 0x6, 0x200, 0xd, 0x6, 0x5, 0x7, 0x2, 0x8, 0x80000000, 0x6, 0x80, 0x8001, 0x4, 0xfffffffffffffff9, 0x8001, 0x5, 0x0, 0x400, 0x2, 0x7ff, 0x0, 0x9, 0xc8b, 0xfffffffffffffc22, 0x4, 0x4, 0xffffffff80000001, 0x39, 0x5, 0x3, 0x200, 0x0, 0xe4d1db8, 0x4, @perf_bp={&(0x7f0000000100), 0x6}, 0x200, 0x7, 0x400, 0x7, 0x6, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x8) r4 = perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x3, 0x4, 0x81, 0x5, 0x0, 0x1, 0x8000, 0x1, 0xff, 0x0, 0x0, 0x6ca0000, 0x2, 0x1, 0x2, 0x8, 0x4f7, 0xcb1, 0xc3, 0x3ff, 0x6, 0x100, 0x80000001, 0x9, 0x8, 0x3f, 0x7fff, 0x80, 0x0, 0x1, 0x0, 0x7, 0x8, 0x100000000, 0x9, 0xfffffffffffffffa, 0x0, 0xfffffffffffffffc, 0x2, @perf_config_ext={0x10000, 0x7}, 0x0, 0x4, 0x77aa, 0x1, 0x1000, 0x0, 0x5b}, 0xffffffffffffffff, 0x5, 0xffffffffffffff9c, 0x3) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000000c0)={r1, r2}) perf_event_open(&(0x7f0000014f88)={0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 790.313495] 9pnet_virtio: no channels available for device ./file0 2018/04/05 10:28:47 executing program 7: socketpair(0xf, 0x5, 0x590, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000680)={0x2, 0x0, [0x0, 0x0]}) recvmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000080)=@ipx, 0x80, &(0x7f0000000540)=[{&(0x7f00000001c0)=""/196, 0xc4}, {&(0x7f00000002c0)=""/114, 0x72}, {&(0x7f0000000000)=""/44, 0x2c}, {&(0x7f0000000340)=""/144, 0x90}, {&(0x7f0000000400)=""/79, 0x4f}, {&(0x7f0000000480)=""/184, 0xb8}], 0x6, &(0x7f00000005c0)=""/157, 0x9d, 0x4d7}, 0x22) sendmsg$kcm(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000040)=ANY=[@ANYRES32=r0], 0x4, 0x2}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000180)={r0}) 2018/04/05 10:28:47 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x2f) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000280)) mkdir(&(0x7f0000000440)='./file0/file0\x00', 0x1000002000000020) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f000056a0e2)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000df2ffd)='\x00v\t', 0x7fffd, &(0x7f0000751000)) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0x0, 0x80000001, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file0/file0\x00', r1}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000480)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000500)=""/220, 0xdc}, {&(0x7f0000000600)=""/164, 0xa4}], 0x2, 0x0, 0x0, 0x4}, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x8b}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) sendmsg$kcm(r2, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000740)="67e25f8121", 0x5}], 0x1, &(0x7f00000007c0)=[{0x100, 0x109, 0x4, "002209aec389ba4a1dd998fea7bee873ec026e598f6f87ec2a0835bcdbc796117fe3038d6d7e3ea6d4401d24f490a192f914b53520cb68cfc2f44b096e28fbc05a8545458c588d617243319bcc01cfe89478f38fb745358671815621860e791c23ace89e5be464b1dd69a8e9bd1ecad2ca8586232095397f059563e669718e3c163287ff775682621e3d87f9e4469ecdbb90d2a7b93524beb7abdbc13ae9fed4e1eb1cb1781858c8c4d5d04622d9ec3c6b7e92a5f08f93f19ab553a39814dbf234cdc01275409314b74b7cd03486ade29a3af58ea5ed0c90d32271fab69b8aea7e498911e059ff2da3"}], 0x100, 0x80}, 0x1f9f7c99dbbdff67) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='selinuxfs\x00', 0x100000, &(0x7f0000000180)="f3654242d6e655b3b868634fbd98915b2d793d75b314e906f150617eb43d57a6c027e0329ef31283b3e19bdf18fd7da4b3cfa01c1de9d93345089984afbf74a9704e36786c46a0ed053d4e5da39df7c360b1c77fb77feb171602d5f8219ed4e97e2750e77c86b0cf22fae795f022f0ebfc595ad28ab70f6b8b1642a319cc087ec30e4e1e373a45e088dad2253f34f2eaf003bb4920") bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000980)={r1, &(0x7f0000000a80)="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", &(0x7f00000008c0)=""/160}, 0x18) [ 790.386396] 9pnet_virtio: no channels available for device ./file0 [ 790.425971] FAULT_INJECTION: forcing a failure. 2018/04/05 10:28:47 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x10, &(0x7f0000000340)="dfdb1a4d8d72cca3c98eb541415cb0fa94b3ff3ef8cbab3e1fa74cd5f5d46927ec1891589927fb286ba10ade887d2c7ca8e53855020dba7cbdd2e40044fb57c67eac62dc80bc6081f4561eaaa143") [ 790.425971] name failslab, interval 1, probability 0, space 0, times 0 [ 790.437464] CPU: 0 PID: 22504 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 790.444328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 790.453703] Call Trace: [ 790.456325] dump_stack+0x1b9/0x29f [ 790.459990] ? arch_local_irq_restore+0x52/0x52 [ 790.464702] should_fail.cold.4+0xa/0x1a [ 790.468788] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 790.473926] ? kmem_cache_alloc_trace+0x152/0x780 [ 790.478798] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 790.484012] ? __list_lru_init+0x45e/0x7b0 [ 790.488292] ? sget_userns+0x706/0xf20 [ 790.492206] ? kernfs_mount_ns+0x13d/0x8e0 [ 790.496458] ? graph_lock+0x170/0x170 [ 790.500280] ? do_mount+0x564/0x3070 [ 790.504016] ? ksys_mount+0x12d/0x140 [ 790.507841] ? SyS_mount+0x35/0x50 [ 790.511411] ? do_syscall_64+0x29e/0x9d0 [ 790.515512] ? find_held_lock+0x36/0x1c0 [ 790.519616] ? __lock_is_held+0xb5/0x140 [ 790.523739] ? check_same_owner+0x320/0x320 [ 790.528093] ? rcu_note_context_switch+0x710/0x710 [ 790.533064] should_failslab+0x124/0x180 2018/04/05 10:28:47 executing program 7: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x7, 0x18}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000480)={r0, &(0x7f0000000300)="878fe4e4bb42b44d983702a7ce93cf206d54a3a6d1899cc49d30d9d7ee74f5def31438c62ffc25e469d2cc9726d43ea0a1cc6f5bba39f97b4237dc03d896c92970a6e5a6591956d8f809416f5359fae70c7fefb042bcaeadafdea1d1104f7b6655256caa9f9f9c4331f2d3194a233125cfa3bbd08c9c6c3f04", &(0x7f0000000380)=""/194}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000680)={r0, &(0x7f00000004c0)="d06ca2052439ce574dd91f7696c80e57e76aa6c412bc7613cfc61d3df2786401852ff2d7a3d743cb676a1b4ebab573ff401cbed6c3f7771d7e1c2b781893a320698b0803b5f32b4426890d669108ee06bd41a26ec4db740316cc606dcef19d660b91cea717425208ecaae5bd8ae8752a2cf00a713fd0b85245e417bf039c049daef62f751c3abd506fca5609e6a7128e26e7eb0105835146fc469286f8818fb827daf9292dc0c49423f0a14625ea08abc13d982ebc2dcf041f10080b95314c1f4089173f1a54e1955ffc6e9029cbc2ee64c765768f40fa30e798638509b5bdfb9451ba30e821ef6bed0800918b14c3a28492a8cde1", &(0x7f00000005c0)="92710bf7bd80cc5fbed2d44f7334825f0ff0e303b07479a829536cc91b3ba536a4cae13846bc4dd6f1e42747b5355f72f0eb7c423a2e640e874264836828b35b95439c4c35d075817c09fe3974461a81a5333c12a227dc8d2536546ca84df1810ec85151115bdbef2e4b2e09e34c496cb245a7464c9de928fde9e0c9d0673d68425513bbaa7e04f25925ca1bd0219f337d14fde07d13ccffc1de182a36e841119898f37f47a98c", 0x3}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r0, &(0x7f0000000040)="d4b92d73897760a69834ae887c08247587e85c6f946adf58f79f8fb77339eab3a668e3acac19ea640a7c7650cb51c4ce9eb8fb797f536cd82a25cc1af604cbf356bd94116ec852c1bfb5e33e19befd192167c86b365d9c5c783580fdd672945f2645b60ee28d40dd0f714cb679d8ad7b1df171962340de5376511084517834e11981bbcb090abe1db56f57892e16bdf576afc4fa8115eae19f4a3c8de2832bc704f449e63f4470c741dd84913e42917aec301a366083d43801c02626f04d2711c5c07a0ae4", &(0x7f0000000140)=""/158}, 0x18) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000002c0)=0x7, 0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000700)={r0, 0x28, &(0x7f00000006c0)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000000240)=ANY=[@ANYBLOB="b4000000000000006c000000050000009500000000000000c1b8fc6654c862bd416a34067224d6da4783b4f17e58e7f3c293aa8de790492997de18b05b095b963af31803593d416cc5"], &(0x7f0000003ff6)='syzkaller\x00', 0x1, 0x95, &(0x7f0000009f3d)=""/195}, 0x48) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000a40)={&(0x7f0000000780)=@sco, 0x80, &(0x7f0000000940)=[{&(0x7f0000000800)=""/16, 0x10}, {&(0x7f0000000840)=""/231, 0xe7}], 0x2, &(0x7f0000000980)=""/176, 0xb0, 0x7144}, 0x100) 2018/04/05 10:28:47 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x6, 0x5, &(0x7f0000000680)=ANY=[@ANYBLOB="18020000001200000000000000000000850000001700000005000000001e60f79117000000000000c285951a734e1ac9f57327ce4bb6eee7492aca14dcff82a26eef86cbae3c67c5eaef1f31afe27d2cc074d682f521250cfb0b0306ef3ba64866149284fdcd867fd1ed3f59a9681a44ff5e9967323b10129ca2e58cc5cfd1ebb8779f14246e4acfb7be5dc634c776fbe883301540c3816b3a5c56ffdf8685e90df3df29e95988014e561558f21fcd9d2ebce93c0a020f354f5d96a03213362f2f2074e8e2d902f1c5c84ef20c2f9afa10a450405dcf99a53c514d4aa246ef5beea7e1c22f65ec58338fbb610152368849f1"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50, &(0x7f0000000540)}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0xfffffffffffffddc, &(0x7f0000000400)="222fea09601182605aecc6378847", &(0x7f00000003c0)=""/18, 0x401}, 0x28) socketpair$ax25(0x3, 0x5, 0xcd, &(0x7f0000000640)) r1 = socket$kcm(0x29, 0x7, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000600)={r2, r0}) recvmsg(0xffffffffffffffff, &(0x7f000000e8c0)={&(0x7f000000e680)=@can={0x0, 0x0}, 0x80, &(0x7f000000e780)=[{&(0x7f000000e700)=""/125, 0x7d}], 0x1, &(0x7f0000000440)=""/228, 0xe4, 0x2}, 0x12140) bpf$PROG_LOAD(0x5, &(0x7f000000e900)={0x3, 0x2, &(0x7f00000000c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1}], &(0x7f0000000140)='syzkaller\x00', 0x40, 0xa2, &(0x7f0000000300)=""/162, 0x41100, 0x1, [], r3}, 0x48) [ 790.537162] kmem_cache_alloc_trace+0x2cb/0x780 [ 790.541861] ? __kmalloc_node+0x33/0x70 [ 790.545867] ? __kmalloc_node+0x33/0x70 [ 790.549962] ? rcu_read_lock_sched_held+0x108/0x120 [ 790.555026] __memcg_init_list_lru_node+0x17c/0x2c0 [ 790.560081] ? list_lru_add+0x850/0x850 [ 790.564086] ? __kmalloc_node+0x47/0x70 [ 790.568098] __list_lru_init+0x45e/0x7b0 [ 790.572188] ? list_lru_destroy+0x4c0/0x4c0 [ 790.576528] ? __raw_spin_lock_init+0x1c/0x100 [ 790.581135] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 790.586200] ? lockdep_init_map+0x9/0x10 [ 790.590308] sget_userns+0x706/0xf20 [ 790.594042] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 790.598720] ? kernfs_sop_show_options+0x190/0x190 [ 790.603649] ? destroy_unused_super.part.9+0x100/0x100 [ 790.608936] ? kasan_check_read+0x11/0x20 [ 790.613081] ? rcu_is_watching+0x85/0x140 [ 790.617222] ? rcu_pm_notify+0xc0/0xc0 [ 790.621115] ? rcu_read_lock_sched_held+0x108/0x120 [ 790.626124] ? kmem_cache_alloc_trace+0x616/0x780 [ 790.630959] ? lock_downgrade+0x8e0/0x8e0 [ 790.635104] ? refcount_add_not_zero+0x320/0x320 [ 790.639859] kernfs_mount_ns+0x13d/0x8e0 [ 790.643917] ? kernfs_super_ns+0x70/0x70 [ 790.647982] sysfs_mount+0xdf/0x200 [ 790.651605] ? sysfs_kill_sb+0x40/0x40 [ 790.655485] ? alloc_pages_current+0x114/0x210 [ 790.660059] ? security_sb_copy_data+0x8f/0xc0 [ 790.664641] mount_fs+0xae/0x328 [ 790.668010] vfs_kern_mount.part.34+0xd4/0x4d0 [ 790.672593] ? may_umount+0xb0/0xb0 [ 790.676213] ? _raw_read_unlock+0x22/0x30 [ 790.680351] ? __get_fs_type+0x97/0xc0 [ 790.684240] do_mount+0x564/0x3070 [ 790.687782] ? copy_mount_string+0x40/0x40 [ 790.692030] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 790.697048] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 790.701806] ? retint_kernel+0x10/0x10 [ 790.705699] ? copy_mount_options+0x1f0/0x380 [ 790.710185] ? copy_mount_options+0x1fa/0x380 [ 790.714673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 790.720203] ? copy_mount_options+0x285/0x380 [ 790.724699] ksys_mount+0x12d/0x140 [ 790.728325] SyS_mount+0x35/0x50 [ 790.731682] ? ksys_mount+0x140/0x140 [ 790.735477] do_syscall_64+0x29e/0x9d0 [ 790.739356] ? vmalloc_sync_all+0x30/0x30 [ 790.743496] ? kasan_check_write+0x14/0x20 [ 790.747727] ? syscall_return_slowpath+0x5c0/0x5c0 [ 790.752649] ? syscall_return_slowpath+0x30f/0x5c0 [ 790.757577] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 790.762938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 790.767782] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 790.772961] RIP: 0033:0x4552d9 [ 790.776140] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/05 10:28:47 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 790.783845] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 790.791103] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 790.798365] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 790.805648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 790.812907] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000036 2018/04/05 10:28:47 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x15, &(0x7f0000000100), 0x35d) close(r0) 2018/04/05 10:28:47 executing program 4 (fault-call:5 fault-nth:55): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:47 executing program 7: perf_event_open(&(0x7f0000aaa000)={0x40000000000002, 0x78, 0x14, 0x1000000000000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000240)={&(0x7f0000000180)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) 2018/04/05 10:28:47 executing program 0: socketpair(0x1b, 0x1, 0x45b0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x80000000) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000003c0)=0xffffffffffffffe8) 2018/04/05 10:28:47 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xb40c, 0x3, 0xedb5, 0xfa, 0x0, 0x0, 0x1240, 0x0, 0x7, 0x800, 0x7fff, 0x4, 0x7fff, 0xfffffffffffffffc, 0xc0, 0x6, 0x8000, 0x3ff, 0x6, 0x3f, 0x1, 0x5, 0x0, 0xebf, 0x5, 0x44, 0x4, 0x4, 0x5, 0x0, 0x3, 0xfffffffffffffffb, 0xffffffff, 0x1ff, 0x7f, 0xb0c, 0x0, 0x9, 0x1, @perf_config_ext={0xfffffffffffffff9, 0x80000001}, 0x2, 0x5, 0x9a04, 0x5, 0xd100000000000000, 0x6, 0x80000001}, 0x0, 0x4, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0x6) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x400) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) r2 = getpid() perf_event_open(&(0x7f0000000180)={0x3, 0x70, 0x9, 0x8, 0x8001, 0x5, 0x0, 0x51, 0x40000, 0xa, 0x6, 0x401, 0x81, 0x4, 0x5, 0x0, 0x3, 0x8, 0x9d, 0x1, 0x0, 0x6, 0x6, 0x1, 0xbc8b352, 0xfffffffffffffffe, 0x8, 0x9, 0x48c, 0x5, 0x4, 0x46c3, 0xfffffffffffffffc, 0xfffffffffffffffc, 0x5, 0x9, 0x5, 0x7, 0x0, 0x10000, 0x0, @perf_config_ext={0xffffffff, 0x6}, 0x8000, 0x10000, 0x3, 0x6, 0x2f12, 0xf5, 0xffff}, r2, 0x9, r0, 0x1) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) perf_event_open(&(0x7f0000014f88)={0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 791.036771] FAULT_INJECTION: forcing a failure. [ 791.036771] name failslab, interval 1, probability 0, space 0, times 0 [ 791.048162] CPU: 1 PID: 22555 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 791.055014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 791.064378] Call Trace: [ 791.066991] dump_stack+0x1b9/0x29f [ 791.070641] ? arch_local_irq_restore+0x52/0x52 [ 791.075335] ? __save_stack_trace+0x7e/0xd0 [ 791.079695] should_fail.cold.4+0xa/0x1a [ 791.083790] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 791.088913] ? kasan_kmalloc+0xc4/0xe0 [ 791.092819] ? kmem_cache_alloc_trace+0x152/0x780 [ 791.097669] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 791.102848] ? __list_lru_init+0x45e/0x7b0 [ 791.107071] ? sget_userns+0x706/0xf20 [ 791.110947] ? kernfs_mount_ns+0x13d/0x8e0 [ 791.115167] ? graph_lock+0x170/0x170 [ 791.118953] ? do_mount+0x564/0x3070 [ 791.122651] ? ksys_mount+0x12d/0x140 [ 791.126437] ? SyS_mount+0x35/0x50 [ 791.129963] ? do_syscall_64+0x29e/0x9d0 [ 791.134030] ? find_held_lock+0x36/0x1c0 [ 791.138085] ? __lock_is_held+0xb5/0x140 [ 791.142148] ? check_same_owner+0x320/0x320 [ 791.146460] ? rcu_note_context_switch+0x710/0x710 [ 791.151383] should_failslab+0x124/0x180 [ 791.155435] kmem_cache_alloc_trace+0x2cb/0x780 [ 791.160093] ? __kmalloc_node+0x33/0x70 [ 791.164054] ? __kmalloc_node+0x33/0x70 [ 791.168028] ? rcu_read_lock_sched_held+0x108/0x120 [ 791.173064] __memcg_init_list_lru_node+0x17c/0x2c0 [ 791.178069] ? list_lru_add+0x850/0x850 [ 791.182038] ? __kmalloc_node+0x47/0x70 [ 791.186008] __list_lru_init+0x45e/0x7b0 [ 791.190068] ? list_lru_destroy+0x4c0/0x4c0 [ 791.194379] ? __raw_spin_lock_init+0x1c/0x100 [ 791.198950] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 791.203958] ? lockdep_init_map+0x9/0x10 [ 791.208013] sget_userns+0x706/0xf20 [ 791.211718] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 791.216385] ? kernfs_sop_show_options+0x190/0x190 [ 791.221307] ? destroy_unused_super.part.9+0x100/0x100 [ 791.226582] ? kasan_check_read+0x11/0x20 [ 791.230717] ? rcu_is_watching+0x85/0x140 [ 791.234864] ? rcu_pm_notify+0xc0/0xc0 [ 791.238751] ? rcu_read_lock_sched_held+0x108/0x120 [ 791.243757] ? kmem_cache_alloc_trace+0x616/0x780 [ 791.248585] ? lock_downgrade+0x8e0/0x8e0 [ 791.252721] ? refcount_add_not_zero+0x320/0x320 [ 791.257470] kernfs_mount_ns+0x13d/0x8e0 [ 791.261522] ? kernfs_super_ns+0x70/0x70 [ 791.265578] sysfs_mount+0xdf/0x200 [ 791.269194] ? sysfs_kill_sb+0x40/0x40 [ 791.273067] ? alloc_pages_current+0x114/0x210 [ 791.277638] ? security_sb_copy_data+0x8f/0xc0 [ 791.282211] mount_fs+0xae/0x328 [ 791.285567] vfs_kern_mount.part.34+0xd4/0x4d0 [ 791.290137] ? may_umount+0xb0/0xb0 [ 791.293753] ? _raw_read_unlock+0x22/0x30 [ 791.297887] ? __get_fs_type+0x97/0xc0 [ 791.301769] do_mount+0x564/0x3070 [ 791.305304] ? copy_mount_string+0x40/0x40 [ 791.309526] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 791.314531] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 791.319281] ? retint_kernel+0x10/0x10 [ 791.323162] ? copy_mount_options+0x1d9/0x380 [ 791.327643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 791.333165] ? copy_mount_options+0x285/0x380 [ 791.337654] ksys_mount+0x12d/0x140 [ 791.341274] SyS_mount+0x35/0x50 [ 791.344626] ? ksys_mount+0x140/0x140 [ 791.348416] do_syscall_64+0x29e/0x9d0 [ 791.352288] ? vmalloc_sync_all+0x30/0x30 [ 791.356424] ? kasan_check_write+0x14/0x20 [ 791.360649] ? syscall_return_slowpath+0x5c0/0x5c0 [ 791.365564] ? syscall_return_slowpath+0x30f/0x5c0 [ 791.370485] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 791.375845] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 791.380680] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 791.385855] RIP: 0033:0x4552d9 [ 791.389031] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 791.396749] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 791.404003] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 791.411264] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 791.418518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 791.425774] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000037 2018/04/05 10:28:48 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) close(r1) recvmsg(r0, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000040)=""/93, 0x5d}, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) 2018/04/05 10:28:48 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x101d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000001f1100000000000000000100000000009500000000000000"], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x438, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/05 10:28:48 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x1}], 0x1, &(0x7f0000014140)=ANY=[], 0x2000000}, 0x8890) 2018/04/05 10:28:48 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) 2018/04/05 10:28:48 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f0000000080)="b82283392dc50ff1fb63000000a1c114452c6bdeb58817c1d98ae60000000006fdc24e95e12aa7748f8a7d9f393e72be9c"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f000000b000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff85, 0x10}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xc3, &(0x7f0000002580)=""/195}, 0x48) 2018/04/05 10:28:48 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x1c}], {0x95}}, &(0x7f0000000000)="4750480099b40dddaa77f7a3df310c3e71604cbc2cb26e6893c30d3bfc62703aeb2ae670c9a11dbba1f89e00000000000000", 0xfffffffffffffffc, 0xfb, &(0x7f0000000040)=""/251}, 0x3c) 2018/04/05 10:28:49 executing program 4 (fault-call:5 fault-nth:56): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:49 executing program 1: socketpair(0x18, 0x80006, 0x45ed, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) gettid() bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000340)={&(0x7f00000002c0)='./file0\x00', r0}, 0x10) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r1, &(0x7f00000000c0)="28eebe60f3c11c6c06579e340b26806c16b6c98ce4e94ce87069005a00c67f4356b3961a5a4dbb8435a307031d574d40d21c26a9e49c8f71e93973ca0b09233aac1c4d3e1ad9cf33a48e716aa108759ee5861896ffa5d97f600ebdb068f4c5c26db3d63cff9c155f1cd3817d64e05cd13ea650dcaf0d2f132acf9d08cd99877735bb62a6c389e0e7ac492f735ea888", &(0x7f0000000180)=""/236}, 0x18) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r2, 0xc, &(0x7f0000000040)}, 0x8) 2018/04/05 10:28:49 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xab}, 0xee49cc740e1dbbed) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="c6000000000000000000000000000000711000080000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) 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) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000500)) 2018/04/05 10:28:49 executing program 5: 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$BPF_GET_MAP_INFO(0xf, &(0x7f0000000780)={r2, 0x28, &(0x7f0000000740)}, 0xfffffffffffffe79) r4 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x9, 0x7, 0x7ff, 0xffffffff, 0x0, 0x1, 0x20001, 0x5, 0x1, 0x9, 0x8, 0xfffffffffffffff7, 0x4, 0x67b, 0x8001, 0x7fffffff, 0x7, 0xbe, 0xb8, 0x5, 0xd9, 0x5, 0x128, 0x6, 0x4, 0xfffffffffffffeff, 0x1, 0x3, 0xffffffff, 0x1, 0xfffffffffffffffb, 0x0, 0x400, 0x1, 0x7fffffff, 0x0, 0x0, 0x5a, 0x4, @perf_config_ext={0x2, 0x2}, 0x20, 0x99b, 0x0, 0x7, 0x1, 0x1, 0xffffffff}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r5}, 0x10) mkdir(&(0x7f00000006c0)='./file1\x00', 0x88) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x11}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r7}, 0x10) mkdir(&(0x7f0000000180)='./file0/file1\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='nilfs2\x00', 0x221002, &(0x7f0000000400)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000240)='./file0/file1\x00', &(0x7f00000002c0)='tmpfs\x00', 0x0, 0x0) mount(&(0x7f0000000280)='./file0/file1\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000340)='configfs\x00', 0x44000, &(0x7f0000000380)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r8 = bpf$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$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r8}, 0x10) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000680)=r6, 0x4) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) 2018/04/05 10:28:49 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x1}], 0x1, &(0x7f0000014140)=ANY=[], 0x200000000000000}, 0x8890) 2018/04/05 10:28:49 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f00000000c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000140)=""/63, 0x3f}, {&(0x7f0000000180)=""/93, 0x5d}, {&(0x7f0000000200)=""/134, 0x86}, {&(0x7f00000002c0)=""/2, 0x2}, {&(0x7f0000000300)=""/155, 0x9b}, {&(0x7f00000003c0)=""/88, 0x58}, {&(0x7f0000000440)=""/155, 0x9b}], 0x7, &(0x7f0000000580)=""/240, 0xf0, 0x3}, 0x2102) 2018/04/05 10:28:49 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:49 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0x20000e, 0x8001, 0x40004, 0x2, 0x4, 0xffffffffffffffff, 0x0, [0x305f]}, 0xd) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000000)="8f35d35b795df753e454a9820a570bc83d470a93f155d5fbb622dd4f5c8451963457e51f54f5c4209b99aa5e8483207f030abe7dd8953c4c678fc249c3de1ad25d91d85a91e11b49cfe7e7c7e7da6932d699f1f21ca0c35c3c7962e439c502eaad2ddbb76da7aa08d0ac71627560f1043376e4", &(0x7f0000000140)="c798bcb29a4076f910b7ec694ce61bdf2a13853721a559105098934d48f32856545d99e3473d492d348067e8b7c2c20a3fd573edda40f6ba9c3ba5dac2d38c2be1063abc70c8fc0d638a5261bcd7458b36b9ad79f984a1e6bd714bc1ca47ba718f9a5ed9055f9e6abc0336d277e8d2b741247969c47606fa82c00b15a1dc80bd32581fb533deb37d2ce236d61246b9d44aaee33835768a4e3fc5bdd8579b49eab958273b7cb72f8bbf14065c8e023b7c134440e9be226fdb7148f31ac600b301f19c5791a69067de50e2df52d75932b15af54c3d4a9372be3c864425c95a"}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x0, 0x9, 0x7f, 0x6, 0xb, r1, 0x7}, 0x2c) [ 792.710147] FAULT_INJECTION: forcing a failure. [ 792.710147] name failslab, interval 1, probability 0, space 0, times 0 [ 792.721509] CPU: 1 PID: 22614 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 792.728359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 792.737723] Call Trace: [ 792.740330] dump_stack+0x1b9/0x29f [ 792.743977] ? arch_local_irq_restore+0x52/0x52 [ 792.748666] ? __save_stack_trace+0x7e/0xd0 [ 792.753039] should_fail.cold.4+0xa/0x1a [ 792.757120] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 792.762236] ? kasan_kmalloc+0xc4/0xe0 [ 792.766146] ? kmem_cache_alloc_trace+0x152/0x780 [ 792.771005] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 792.776219] ? __list_lru_init+0x45e/0x7b0 [ 792.780473] ? sget_userns+0x706/0xf20 [ 792.784376] ? kernfs_mount_ns+0x13d/0x8e0 [ 792.788634] ? graph_lock+0x170/0x170 [ 792.792448] ? do_mount+0x564/0x3070 [ 792.796177] ? ksys_mount+0x12d/0x140 [ 792.799995] ? SyS_mount+0x35/0x50 [ 792.803548] ? do_syscall_64+0x29e/0x9d0 [ 792.807632] ? find_held_lock+0x36/0x1c0 [ 792.811716] ? __lock_is_held+0xb5/0x140 [ 792.815895] ? check_same_owner+0x320/0x320 [ 792.820238] ? rcu_note_context_switch+0x710/0x710 [ 792.825197] should_failslab+0x124/0x180 [ 792.829278] kmem_cache_alloc_trace+0x2cb/0x780 [ 792.833963] ? __kmalloc_node+0x33/0x70 [ 792.837952] ? __kmalloc_node+0x33/0x70 [ 792.841950] __memcg_init_list_lru_node+0x17c/0x2c0 [ 792.846981] ? list_lru_add+0x850/0x850 2018/04/05 10:28:49 executing program 0: socketpair(0x1, 0xa, 0x800000000081, &(0x7f00000013c0)={0x0, 0x0}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000014c0)) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@l2, 0x1ae, &(0x7f0000000180)=[{&(0x7f0000000040)=""/131, 0xfe78}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f0000000180)=""/138, 0x8a}, {&(0x7f0000000240)=""/233, 0xe9}], 0x4, &(0x7f0000000380)=""/4096, 0x946}, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000001480)={0x0, r0, 0x1, 0x1}, 0x14) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001380)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000002a80)={&(0x7f0000000340)=@nfc={0x27, 0x7fff, 0x1ff}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000001600), 0x9e}, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000001440)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001400)) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xfffffffffffffce0) sendmsg(r1, &(0x7f00000004c0)={0x0, 0x380, &(0x7f0000000100), 0xa7, &(0x7f0000000200)}, 0x0) 2018/04/05 10:28:49 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0x0, 0x8}, 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r1}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001240)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001480)={0xffffffffffffffff, 0x28, &(0x7f0000001440)={0x0, 0x0}}, 0x10) r5 = gettid() perf_event_open(&(0x7f00000012c0)={0x0, 0x70, 0xbf, 0x7, 0x7, 0x12, 0x0, 0x496, 0x80402, 0x2, 0x48, 0x3f, 0xd24e, 0xfff, 0x6, 0x6, 0xfffffffffffffffa, 0xa79, 0xc70c00000000000, 0xbd, 0x2, 0x4, 0x5, 0x1ff, 0x7, 0x0, 0x7fffffff, 0x9, 0x0, 0x2, 0x2, 0x5, 0xc1cf, 0x75e1304c, 0xfffffffffffffffa, 0xc40, 0x5, 0x1, 0x0, 0x401, 0x7, @perf_bp={&(0x7f0000001280), 0x4}, 0x20800, 0x65a, 0x2a, 0x5, 0x100000001, 0x8, 0x5}, r5, 0x3, r0, 0x9) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x6d) sendmsg(r2, &(0x7f0000001600)={&(0x7f0000001540)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x1, 0x3, 0x3, 0x2}}, 0x80, &(0x7f00000015c0)=[{&(0x7f0000001400)="49b18a254747f65353eb03c007692692", 0x10}], 0x1, &(0x7f0000002280)=[{0x80, 0x3a, 0x7, "ab26a41779ab399cf70ae01974b52709760653d81ee6220146484662ee095c8193b772962bce2ac8fa5cd3cda03289a691d2d01954536dd1c1a9c74f39dc8bc798f1d59b0fcfa5635d7e23f31d24201b748f9cbdc604951cd93ace4b180301efeb7e29b26db14f5134ba9c8ad179"}, {0xc8, 0x114, 0x40000000, "b5535d51388ac3ec513b7943959f2cee8e4ef97f279d676292e28321c771e0d0c451bc994c9a4157ac7ebcef9219c4f296ab22f37354629e9b4425ba01b35bea3495376fe676f8c0019ea55064040dfefc907e3774f7255e7943c607c9e2d43e99d7cf7101ed09f72cc6f0b203e89815bfa7664febe52268a5e87782b36ca09b060a89a1fbfbe412a0c832438246912b84d2cb63a250dbc12bb54217aad3ac5a90df864420dc6fbcdebade269e3e29d4bd9371b73b5ccf"}, {0x40, 0x119, 0xf199, "24951af87986912811ccc5aa12eb96c0f2009aaad6e09a55ceb2fecdec75e9d1cdd638111c296122b1c2"}, {0x48, 0x102, 0x2, "bc2089726e461c833543f9db525b9e3432435681c53cf0c6783d624bffcce80c2f88060a5828afc79c4b9118cde017f7601854c9c1f1"}, {0xd8, 0x0, 0x3, "3032964f24021d8d27442f290ab2dd09e50cab1c3e50ac1983282ff0cd1d595367247c93cb50b79025a8213fb78089776d34601ea7568bc9687faa56745d824670b717148b70ef7d4988d50c5730d1a2d41d5eec8b825570b4e68ddbd9c02250853b922bbc09c68533d37c0f739386793fd19ae0c7c04cb78c6f8f4f096e46296bd63dd1146f960c9140b31660c06e02d6c481d7e2cb04b72c25858e1ca41527562161a0192095ade7df97a859d11061acc14eee59468e6aaa09ae05ea9ff9d74d3f65f54847"}, {0x10, 0x13f, 0x5}, {0x18, 0x107, 0x307a, "035cabd5320e"}, {0x1010, 0x88, 0x5, "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"}, {0xe8, 0x101, 0x3f, "45795d0a87a0a99718f0e8a92718665db8e2b65e818a4bfa9d70bbf1ebf2e3fe5557f364a6dd2a730aa7a9d71cf3584f8f870fe9cc9aa10b94d5b0514cac8b78d7e6f8651e1964891faf31b2f2b0b376bdc0623928f53cb8c3aa6506c873a4e0d84dfb27d49bb896ed58cc025c443cb72078b63a55603a8be214f0b9dd181f35d2de88dfb157999af00d17909f77f377e59927d7d2b850bd00e4d54226e482013b2b37a05929f8acfc00c4d9b4ef6acb0672e3fdad8ea6e15f60a85df536235c53e0a62f1cb3999734b076170f50a7ba3dd228296fe43f97"}], 0x13c8, 0x4000004}, 0x4004000) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={r4, 0x3, 0x8}, 0xc) sendmsg(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d", 0x25}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) recvmsg(0xffffffffffffffff, &(0x7f00000021c0)={&(0x7f0000001fc0)=@sco, 0x80, &(0x7f0000002100)=[{&(0x7f0000002040)=""/180, 0xb4}], 0x1, &(0x7f0000002140)=""/74, 0x4a, 0xa722}, 0x2000) mkdir(&(0x7f0000001500)='./file1\x00', 0x0) 2018/04/05 10:28:49 executing program 7: 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) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x5) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f00000001c0)='bdev\x00', 0x0, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='bdev\x00') socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f0000000040)='./file1\x00'}, 0x35f) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000100)) [ 792.850383] hugetlbfs: Bad mount option: "£Î ooPŸ¯2p‹I¸úbs%[ð4¡5ZMØ~éÚ·vTxEÆp Úõ\![ÆWÔ½ÎÙ™S9ÉelT¶Dûè²Uv3¹$òëK" [ 792.850960] ? __kmalloc_node+0x47/0x70 [ 792.850988] __list_lru_init+0x45e/0x7b0 [ 792.851013] ? list_lru_destroy+0x4c0/0x4c0 [ 792.851030] ? __raw_spin_lock_init+0x1c/0x100 [ 792.851050] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 792.851074] ? lockdep_init_map+0x9/0x10 [ 792.851095] sget_userns+0x706/0xf20 [ 792.851115] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 792.896250] ? kernfs_sop_show_options+0x190/0x190 [ 792.901203] ? destroy_unused_super.part.9+0x100/0x100 [ 792.906510] ? kasan_check_read+0x11/0x20 [ 792.911587] ? rcu_is_watching+0x85/0x140 [ 792.915756] ? rcu_pm_notify+0xc0/0xc0 [ 792.919676] ? rcu_read_lock_sched_held+0x108/0x120 [ 792.924716] ? kmem_cache_alloc_trace+0x616/0x780 [ 792.929573] ? lock_downgrade+0x8e0/0x8e0 [ 792.933746] ? refcount_add_not_zero+0x320/0x320 [ 792.938527] kernfs_mount_ns+0x13d/0x8e0 [ 792.942608] ? kernfs_super_ns+0x70/0x70 [ 792.944508] hugetlbfs: Bad mount option: "£Î ooPŸ¯2p‹I¸úbs%[ð4¡5ZMØ~éÚ·vTxEÆp Úõ\![ÆWÔ½ÎÙ™S9ÉelT¶Dûè²Uv3¹$òëK" [ 792.946697] sysfs_mount+0xdf/0x200 [ 792.946716] ? sysfs_kill_sb+0x40/0x40 [ 792.946733] ? alloc_pages_current+0x114/0x210 [ 792.946752] ? security_sb_copy_data+0x8f/0xc0 [ 792.946774] mount_fs+0xae/0x328 [ 792.946799] vfs_kern_mount.part.34+0xd4/0x4d0 [ 792.946818] ? may_umount+0xb0/0xb0 [ 792.946837] ? _raw_read_unlock+0x22/0x30 [ 792.946852] ? __get_fs_type+0x97/0xc0 [ 792.946873] do_mount+0x564/0x3070 [ 792.946894] ? copy_mount_string+0x40/0x40 [ 793.001698] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 793.006735] ? trace_hardirqs_on_thunk+0x1a/0x1c 2018/04/05 10:28:49 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x115}, 0x2c) r0 = bpf$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) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x7c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) [ 793.011520] ? retint_kernel+0x10/0x10 [ 793.015438] ? copy_mount_options+0x1f0/0x380 [ 793.019947] ? copy_mount_options+0x202/0x380 [ 793.024458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 793.030011] ? copy_mount_options+0x285/0x380 [ 793.034525] ksys_mount+0x12d/0x140 [ 793.038169] SyS_mount+0x35/0x50 [ 793.041550] ? ksys_mount+0x140/0x140 [ 793.045370] do_syscall_64+0x29e/0x9d0 [ 793.049274] ? vmalloc_sync_all+0x30/0x30 [ 793.053437] ? _raw_spin_unlock_irq+0x27/0x70 2018/04/05 10:28:49 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xe, 0x200000000000012d, &(0x7f0000000040)=@raw=[@generic, @map={0x18, 0x0, 0x1}, @exit={0x95}, @exit={0x95}, @alu, @initr0={0x18}, @jmp={0x5}, @initr0={0x18}, @generic, @initr0={0x18}], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x8a, &(0x7f0000000000)=""/138}, 0x23) socketpair(0x1001000000b, 0x7fe, 0x400, &(0x7f0000000180)) 2018/04/05 10:28:49 executing program 0: socketpair(0x1e, 0x1, 0xfffffffffffffffc, &(0x7f00000003c0)={0x0, 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000340)=""/69, 0x45}], 0x1, &(0x7f0000000440)=""/81, 0x51}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r2, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x401) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0xb897) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r1, 0x50, &(0x7f0000000500)}, 0x10) [ 793.057944] ? finish_task_switch+0x1ca/0x820 [ 793.062455] ? syscall_return_slowpath+0x5c0/0x5c0 [ 793.067401] ? syscall_return_slowpath+0x30f/0x5c0 [ 793.072360] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 793.077753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 793.082621] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 793.087819] RIP: 0033:0x4552d9 [ 793.091011] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 793.098736] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 793.106018] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 793.113301] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 793.120581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 793.127863] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000038 2018/04/05 10:28:50 executing program 4 (fault-call:5 fault-nth:57): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:50 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000000000000000000000850000001700000005000000000000009500000000000500"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378847", &(0x7f0000000080)=""/18}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50, &(0x7f0000000300)}, 0x10) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000140)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000640)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000003c0)={r1, &(0x7f0000000440)="d525081722643407e11331053aa5409ed9f6cb7d2b536be477ccaf87ee2445b0cdb3386fc0b8a8fc6efb184a70851b7b0935515a911f1e1660d06e6e7738fcfe89416fc74fe9010aab2d80ee3ad45078c53b630c4b66c3c20baf46bd6c4587c71d8e304a56c6c7cc981795c73842527f73ecc6891ce30699c090a4b11600a13f5d79fe92d601d481e2ecaf74242a96312f149aaec8071b0a55a9bcb8ced3df665498ef4a09c5844065b5ec0c796ddfcdd895701b495a579c72604c33362c616e1c55f259aea7403c28", &(0x7f0000000540)=""/216}, 0x18) 2018/04/05 10:28:50 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6d, 0xffffffffffffffff, 0x100000001}, 0x2c) r0 = bpf$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, &(0x7f0000000080)={r0, 0xffffffffffffff65, &(0x7f0000000240)}, 0xa) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) 2018/04/05 10:28:50 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:50 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="180000001000000000000000000000000500000000000000d4000000200000009500000000000000"], &(0x7f000001bff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011000)=""/195}, 0x48) r1 = perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x8, 0x1000, 0x1, 0x3, 0x0, 0x4, 0x100, 0x8, 0x8, 0xfff, 0x21, 0xff, 0x9, 0x70d1, 0x8, 0x5, 0x3f, 0xffff, 0x9, 0x5, 0x5, 0x6, 0x2, 0x100000000, 0x7, 0xdb, 0x2, 0x100, 0x1, 0x1, 0x8, 0x0, 0x1, 0x7, 0x0, 0x1f, 0x0, 0x0, 0x1, @perf_config_ext={0xfffffffffffff801, 0xb00}, 0x1, 0x4, 0x1, 0x7, 0x3, 0x8000, 0x1b0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x4, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0], 0x3}, 0xf2) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000180)=0x7) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={r0, 0x0, 0xffffffffffffffd8, 0x84, &(0x7f0000000140)="416fe71f79ef42537532367622c1", &(0x7f00000001c0)=""/132, 0xfffffffffffffff7}, 0x28) socketpair(0x1f, 0x1439bd41d870a710, 0x9, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x10000) 2018/04/05 10:28:50 executing program 1: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000340)=0xffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={r0, 0x50, &(0x7f0000000380)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x29}, 0x2c) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000300)={0x0, r1, 0x3, 0x3}, 0x14) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000200)=ANY=[@ANYBLOB="1800000000000000000000000000eeff701000000020000000000000000000a5ecaebdd2308d8a004d11590fd173f73cf8dd0c2b8896ddb0b611d48c5cea6a40add5bcff45598206e1fb01af052e83cb8cb27e04000000000000006195c04e5081870772ed5cb5409456a7440c5463c28f50234fbd7c1a09ae1cd484591b87f2dd80cbcbeb5fedffd42d7cca684a369e8a5ece523dded96120a37ee058ba79388e3ee0e51f800ce6717f1e0076e0693014983da87cbc027b0dba34995773136184297607be422d2bc81bbe83a9d72e76d4dfbc5a067da9c5f2c29a594f642389637b651bf7ab19ef66ad6027120e33c4864362"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f0000000000)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/05 10:28:50 executing program 2: socketpair(0x1b, 0x1, 0x2, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) 2018/04/05 10:28:50 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b6", 0x1}], 0x1, &(0x7f0000014140)=ANY=[], 0x100000000000000}, 0x8890) [ 793.832939] FAULT_INJECTION: forcing a failure. [ 793.832939] name failslab, interval 1, probability 0, space 0, times 0 [ 793.844493] CPU: 0 PID: 22684 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 793.851358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 793.860735] Call Trace: [ 793.863356] dump_stack+0x1b9/0x29f [ 793.867015] ? arch_local_irq_restore+0x52/0x52 [ 793.871733] should_fail.cold.4+0xa/0x1a [ 793.875828] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 793.880959] ? kmem_cache_alloc_trace+0x152/0x780 [ 793.885815] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 793.891006] ? __list_lru_init+0x45e/0x7b0 [ 793.895245] ? sget_userns+0x706/0xf20 [ 793.899127] ? kernfs_mount_ns+0x13d/0x8e0 [ 793.903360] ? graph_lock+0x170/0x170 [ 793.907156] ? do_mount+0x564/0x3070 [ 793.910860] ? ksys_mount+0x12d/0x140 [ 793.914650] ? SyS_mount+0x35/0x50 [ 793.918187] ? do_syscall_64+0x29e/0x9d0 [ 793.922249] ? find_held_lock+0x36/0x1c0 [ 793.926313] ? __lock_is_held+0xb5/0x140 [ 793.930386] ? check_same_owner+0x320/0x320 [ 793.934704] ? rcu_note_context_switch+0x710/0x710 [ 793.939636] should_failslab+0x124/0x180 [ 793.943700] kmem_cache_alloc_trace+0x2cb/0x780 [ 793.948361] ? __kmalloc_node+0x33/0x70 [ 793.952328] ? __kmalloc_node+0x33/0x70 [ 793.956339] __memcg_init_list_lru_node+0x17c/0x2c0 [ 793.961353] ? list_lru_add+0x850/0x850 [ 793.965340] ? __kmalloc_node+0x47/0x70 [ 793.969319] __list_lru_init+0x45e/0x7b0 [ 793.973381] ? list_lru_destroy+0x4c0/0x4c0 [ 793.977699] ? __raw_spin_lock_init+0x1c/0x100 [ 793.982277] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 793.987332] ? lockdep_init_map+0x9/0x10 [ 793.991426] sget_userns+0x706/0xf20 [ 793.995133] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 793.999802] ? kernfs_sop_show_options+0x190/0x190 [ 794.004736] ? destroy_unused_super.part.9+0x100/0x100 [ 794.010023] ? kasan_check_read+0x11/0x20 [ 794.014167] ? rcu_is_watching+0x85/0x140 [ 794.018309] ? rcu_pm_notify+0xc0/0xc0 [ 794.022202] ? rcu_read_lock_sched_held+0x108/0x120 [ 794.027210] ? kmem_cache_alloc_trace+0x616/0x780 [ 794.032047] ? lock_downgrade+0x8e0/0x8e0 [ 794.036192] ? refcount_add_not_zero+0x320/0x320 [ 794.040950] kernfs_mount_ns+0x13d/0x8e0 [ 794.045011] ? kernfs_super_ns+0x70/0x70 [ 794.049093] sysfs_mount+0xdf/0x200 [ 794.052713] ? sysfs_kill_sb+0x40/0x40 [ 794.056595] ? alloc_pages_current+0x114/0x210 [ 794.061177] ? security_sb_copy_data+0x8f/0xc0 [ 794.065758] mount_fs+0xae/0x328 [ 794.069125] vfs_kern_mount.part.34+0xd4/0x4d0 [ 794.073708] ? may_umount+0xb0/0xb0 [ 794.078076] ? _raw_read_unlock+0x22/0x30 [ 794.082218] ? __get_fs_type+0x97/0xc0 [ 794.086110] do_mount+0x564/0x3070 [ 794.089644] ? do_raw_spin_unlock+0x9e/0x2e0 [ 794.094050] ? copy_mount_string+0x40/0x40 [ 794.098284] ? rcu_pm_notify+0xc0/0xc0 [ 794.102174] ? copy_mount_options+0x5f/0x380 [ 794.106572] ? rcu_read_lock_sched_held+0x108/0x120 [ 794.111578] ? kmem_cache_alloc_trace+0x616/0x780 [ 794.116416] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 794.121951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 794.127477] ? copy_mount_options+0x285/0x380 [ 794.131970] ksys_mount+0x12d/0x140 [ 794.135599] SyS_mount+0x35/0x50 [ 794.138955] ? ksys_mount+0x140/0x140 [ 794.142749] do_syscall_64+0x29e/0x9d0 [ 794.146625] ? vmalloc_sync_all+0x30/0x30 [ 794.150766] ? kasan_check_write+0x14/0x20 [ 794.154994] ? syscall_return_slowpath+0x5c0/0x5c0 [ 794.159919] ? syscall_return_slowpath+0x30f/0x5c0 [ 794.164846] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 794.170216] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 794.175062] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 794.180242] RIP: 0033:0x4552d9 2018/04/05 10:28:50 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x100000}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000764e435ed4fa6e8b7593a60c57009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r1 = perf_event_open(&(0x7f0000000180)={0x4, 0x70, 0x7f, 0x40, 0x3, 0x100000001, 0x0, 0x80000001, 0x10, 0x2, 0x49, 0x922, 0x200, 0x9, 0x81, 0x742, 0x5, 0x5bc5, 0x0, 0xfffffffffffffff8, 0x400, 0x40, 0x7, 0xffff, 0x9, 0x1ff, 0x6, 0x3f, 0x0, 0x1000, 0xfff, 0x3f, 0x1, 0x3, 0xfff, 0x1, 0x1, 0xe2, 0x0, 0xfffffffffffffff9, 0x1, @perf_bp={&(0x7f0000000000), 0xd}, 0x400, 0x4, 0xffffffffffffff80, 0x7, 0x40, 0xd1, 0x3}, 0x0, 0x1, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x9) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) socketpair(0x4, 0x6, 0x0, &(0x7f0000000200)) 2018/04/05 10:28:50 executing program 7: r0 = gettid() r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe54a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, r0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x1) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x6, 0x6, 0x3, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6(0xa, 0x1, 0x8, &(0x7f0000000080)) close(r3) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x3) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0xc0045878, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) [ 794.183420] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 794.191138] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 794.198396] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 794.205654] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 794.212924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 794.220183] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000039 2018/04/05 10:28:50 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xf, 0x14, &(0x7f0000000040)=@raw=[@jmp={0x5, 0x3, 0x5, 0xe, 0x2, 0x0, 0x467fcc5a30242a67}, @generic={0x7, 0x7ff, 0xd615, 0x4}, @alu={0x7, 0x9, 0xa, 0x8, 0x1, 0x0, 0x10}, @alu={0x7, 0x80, 0xf, 0xf, 0x8, 0xfffffff0, 0xffffffffffffffff}, @generic={0x2, 0x80, 0x3, 0x467f}, @generic={0x20, 0x0, 0x401, 0x2}, @ldst={0x1, 0x2, 0x2, 0x7, 0x5, 0xfffffffc, 0x4}, @call={0x85}, @call={0x85, 0x0, 0x0, 0x28}, @ldst={0x2, 0x0, 0x0, 0x1, 0x7, 0xfffffff0, 0x8}], &(0x7f0000000100)='GPL\x00', 0x10000, 0x3a, &(0x7f0000000140)=""/58, 0x41f00, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={r0, 0x50, &(0x7f0000000300)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xa5, 0x18}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000007110000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r1, 0x0, 0xe, 0x83, &(0x7f0000000000)="7116800001000000000000de78bc", &(0x7f0000000200)=""/131}, 0x28) 2018/04/05 10:28:50 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) 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) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f00000000c0)={0x3, 0x0, [0x0, 0x0, 0x0]}) 2018/04/05 10:28:51 executing program 4 (fault-call:5 fault-nth:58): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/05 10:28:51 executing program 5: 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(&(0x7f0000000180)='./file0/file1\x00', 0x0) mount(&(0x7f0000000080)='./file0/file1\x00', &(0x7f0000000100)='./file0/file1\x00', &(0x7f0000000200)='logfs\x00', 0x5000, &(0x7f0000000300)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='nilfs2\x00', 0x221002, &(0x7f0000000400)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000240)='./file0/file1\x00', &(0x7f00000002c0)='tmpfs\x00', 0x0, 0x0) mount(&(0x7f0000000280)='./file0/file1\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000340)='configfs\x00', 0x44000, &(0x7f0000000380)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000300)='./file0\x00', r0}, 0x10) 2018/04/05 10:28:51 executing program 1: mkdir(&(0x7f0000000500)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x11}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000200)='bpf\x00', 0x880, &(0x7f0000000280)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000300)='./file0/file0\x00', r0}, 0x10) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000000)='./file0/file0\x00', r1}, 0x10) 2018/04/05 10:28:51 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 794.510518] FAULT_INJECTION: forcing a failure. [ 794.510518] name failslab, interval 1, probability 0, space 0, times 0 [ 794.522295] CPU: 1 PID: 22727 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 794.529147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 794.538505] Call Trace: [ 794.541115] dump_stack+0x1b9/0x29f [ 794.544758] ? arch_local_irq_restore+0x52/0x52 [ 794.549449] should_fail.cold.4+0xa/0x1a [ 794.553530] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 10:28:51 executing program 1: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='fuse\x00', 0x2001, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x8, 0x5, 0x3, 0x1, 0x0, 0x7fffffff, 0x2, 0x4, 0xffffffffffffff77, 0x4, 0x3, 0x7, 0x1, 0xfd, 0x3, 0x8, 0x4, 0x30000, 0xb1b3, 0x2be, 0x5, 0x6, 0x9, 0x8, 0x2, 0x6, 0x130, 0x7, 0x1, 0x9, 0x80, 0xd4, 0x0, 0x4, 0x7, 0xbb, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000200), 0x9}, 0x8000, 0x4, 0x5, 0x1, 0x5, 0x2, 0x3}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x58c) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000002c0)=0x8) r2 = socket$kcm(0x29, 0x7, 0x0) sendmsg$kcm(r2, &(0x7f0000001e80)={&(0x7f0000001980)=@pppoe={0x18, 0x0, {0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'irlan0\x00'}}, 0x80, &(0x7f0000001d80)=[{&(0x7f0000001a00)="f9a1208a48c8d23008c10452da2b2156294befc1687e024f4a005ef41841f7fdd7a6e25043af940ddc37677c7a22ec4a63a696228160497f09bf19b7ef303befda4f8949fe208d080864157af97d428f6a30afff678fe16f7dcfd5d391f8815361b8d6ac711b8ebf6e20c102f2cf053cecd68158c0670059b0ad3987284aa98a974196c08ec1b7dd62da28681f88c8cae1e0fb55753859bef8a1453178aa42811c73c73742a3175f2ad2cdbb52f525c6a30b468f224395060b629d36", 0xbc}, {&(0x7f0000001ac0)}, {&(0x7f0000001b00)="4d26d42ff32fe5acba51a74800c81f52ad01011535bef9ea558e2f88112dc5d35280c9c338b7823e074568e83ee17b40a61e140c2deec4ef97156c95c772995984258cf0611f50743436dcb7c90e6c833832083bfe15633ddc6db09def405f375545aa4b30c531ac55c9d0c197d02f832333d55b8228b3e57235a2d93c2b2851219dcb83f75a017082a68278b0f5369d9695a489d5afee72d3afe438739e9c88318eaf7293a7371d9658c505ef1f85cd49dc01ec31c774", 0xb7}, {&(0x7f0000001bc0)="6f435f9147f3b6cb7781f0806b56c89f211513caa8c72860568c49fe8c71eb526a35f9536983ba4aa3af2606143ff4f300c9022552abbaf160630d97299707601e3c43fc60424fac019e892f7fb979f0addbbd9f6a9528bc7435c60b16029d937608193ecbf41794d1f7344a9f18a3872a6a81cfdf08c362e41012420b014c1aab0117a360541f0db1a26467218625404314f815f743762d9990416f8b40750c01d294d585b166b8c65d939c59c9d9a16214", 0xb2}, {&(0x7f0000001c80)="88d0c0eb4cb5f5d25708b052c692c204862b8e862115d4b9fab9a26f49addd81600c0faec533048a0196d28969b260bd1ab2303fb620ed52a8dff634d802be6495f4c5d3205017f195f7811df54ddd46e71c5c732b2d449bc6d4514e1aebbd817e91565c629a0351c9ea5f88b8d805440697a277e9a08b698b947a4f68e42e7696f8edebf9a216b6e784bcc3c8d35bfba7a50d73c80cd52826e8052721202f12029c2e262e595ff12fd86a262a34030849f42d695334c487c3f36577bcde28a10796d5f890266d6ca45e1145cd5ce32b116124362a1b53b6596b", 0xda}], 0x5, &(0x7f0000001e00)=[{0x50, 0x88, 0xfffffffffffffff9, "c4a8fc289188dd7aebdbe6af919c02c983705438fac7b44ad35cf4d75e68b9db925296441f67d1eb26b49f5c2240b40feeac54950ff5baaed1a47fc7d2ad9a2d"}], 0x50, 0x44000}, 0x40040) mount(&(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='./file0\x00', &(0x7f0000001f40)='ncpfs\x00', 0x80004, &(0x7f0000001f80)="9deb6247f11e02b5e6bc64e475f2ffc4cc490b7d6c80dd23424c4beeb6e4ae766b40904987af6d4fab") socketpair(0x3, 0xa, 0x1, &(0x7f0000001fc0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000002100)={r4, 0x0, 0x2d, 0xb9, &(0x7f0000002000)="371c73763a58fe682a34a058cd131e297c9a6b36beed051a1589cec37b8074eee974b43d9d9d3e9b756a81b276", &(0x7f0000002040)=""/185, 0x10000, 0x8000}, 0x28) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x1) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002180)={&(0x7f0000002140)='./file0/file0\x00', r4}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000003240)={r3, 0x0, 0x1000, 0x55, &(0x7f00000021c0)="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", &(0x7f00000031c0)=""/85, 0x4a6b2ee1, 0x149}, 0x28) ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0x1) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000003280)=r4, 0x4) sendmsg$kcm(r2, &(0x7f0000004880)={0x0, 0x0, &(0x7f00000046c0)=[{&(0x7f00000032c0)="fa5720aa4adffb4bdb479422d391765f31129cb0c8615a39751ee9a41293bc6b90dddd2c9f16", 0x26}, {&(0x7f0000003300)="d6838f414a6ba5ed70860ff824f697ebd973e6c006dccd378e0c33143741d6d8837691066f665062a6ff9c084e38bb343f1097899c09dd41efba194b085bf40bbb94a8f1af4f623952ca466a806ffcdef7814020d796a915bb65d259d160ab6cec10544c195579626964013dfaea4bd9c38c6edf8e5a32db3fa9d1c8bd87ea5428b9fe93586e352967b52a58b52627f2891309a700676eca41e63b31", 0x9c}, {&(0x7f00000033c0)="f9e776ec45e2b042e81926d297ac7a36932536dc8a1f2108e2a7686640b65f313f2965bda5f22235853d3dcaf3e09231377e473dfd20302a2743cc10973cce175f63cd0e99be2dd503aeee5af47d5d319602ea8bee4c3e4c7b15b57a9d6627cadeabfaf9b5053074d01b03fdc6f72baddaf1811465d1352fcc20ce8d6ba9d4151be14e3cc38a3bb0fb6e20fdff5e97cf1a155e4e137e5aaf1ab456496382e84dcb90243a63293e2acd6eedc453f1a204a092d0d8cc1cdc85bd9ac6a5a40a27c388d7726f06346c4be925c952e862f52d7f", 0xd1}, {&(0x7f00000034c0)="01811916239406eab7d702659a70e1cc2c1b86f5413d52713704ec88ee79677fbe9966916603b434ddf2a378ec1299657fb7db920f6866a4563d19a3954a581efb12d476dcacc7a4072e0013", 0x4c}, {&(0x7f0000003540)="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", 0x1000}, {&(0x7f0000004540)="60d78b0b10aa4a9e0f549a47907f00e24e2832a72aad2b8bcb9a37ed560020c69419cfe6bec653f6c9c99f0e5d3718c75448a06c2c615edd78c12fdbd0ea983a48fb538d0863958ab32d13ac53c875139bc2817e1e8073caeaa17e2a4b0716361cf3e5c8d30c457236131a5a4a238d4156f71cd6dc479b4f5dcf1de418a82a87af0ce11c1c493f9be3a3f7bb5b43d1bffab37c8a014db725b18d71a18c9eaaa9b31231187570a4dc54df6d8f8d29b1d839586f9d6d778cfee6ee8f", 0xbb}, {&(0x7f0000004600)="0e8df058766036c66cc653567c83c2778f99bbad359c3ccc21ab7350d7bb7c72c5cbc99e4c1ec8d7fbe0041c3e3d0b8f9df636e01b47ad45adc793e62cad4849a819a5b185379b9a9d500ad16ecd51bc4f2629626e0c0bd9f939820baa1bc71998cdcc62beb1f1e03cb3e9b4c493e863094ee580cabdfbb8ec83c1724a4c8a5b43487194c108ead9d30fe8d887a53d0c6ed640030769bd683be07dd55209e947978b209d8726d8e305aea044d6a989", 0xaf}], 0x7, &(0x7f0000004740)=[{0x48, 0x8c, 0x1ff, "d3cda8c47f94bd4bd509cffbe3772d9fa56c415c9a9a8b7ce333a933a5bdd099407e448661fd98f369c99f823ed93e6ff02423"}, {0x50, 0x0, 0x9, "97c69746d44fa95e102fadd069c438a6870952fba6a73b9067b0c99dd058558c9bde057c16d984267a0c4386d733bed13a8ae25363450eaeb477194a"}, {0xa8, 0x0, 0x7ab, "7560772fe2a21306e6885e2b3b92c69c56ffb85aa25e291da710e75607434d5289aa4ba2a8a5c80141885d28c350f74058b519506866403b6b5cdc1f8645e6db18db8be3238c50faa0110b5fb6284890fb835a4653e3451e3706966fa00e392a36178e127a67b3daf0d26f999a694779da49cf2f51860e91793a7cc4008a966af3f9bf1b5ad324f880f14545900ae66f19c8352a77"}], 0x140, 0x20000000}, 0x0) socketpair$inet(0x2, 0x3, 0x30, &(0x7f00000048c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000004900)='fuse\x00') bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000004a80)={r0, 0x0, 0x3a, 0xfc, &(0x7f0000004940)="5a484c65069534b87773aae0f190f7ddebb5084c83adb15f8704562636144fd2c33f7391e6ba1997f06f3ed6c0d859aa44202e89ce8725eae382", &(0x7f0000004980)=""/252, 0xda6, 0x2}, 0x28) sendmsg$kcm(r2, &(0x7f0000005100)={&(0x7f0000004ac0)=@l2={0x1f, 0x0, {0x6, 0x3ff, 0x7, 0x8001, 0x1, 0x40}, 0x2, 0x10000}, 0x80, &(0x7f0000005000)=[{&(0x7f0000004b40)="dea4d3e12763474457a999e7af233b1dbc33233929d054e3e1ccbe54a85f42ee4181baf5e1f0344fefa5d3e82bef35638da4249aec73a035e59aee36b3333614dc99fac10f8d39f7453ecd65270ad97bebbdb7bbd34756e56aca3dcfa1d4535803dad11f044b465085fc4ae415dd66457facffab81c027470939ddb9c3849414f5aa4a58fb1798dcaf4489e1df5f571b4a7de871d797ebe01daaddb3bf38bc5c807354218c7cad42ff32f5cca355ab6c5dcbef741a644d3dad3fd8163f1ce00c41", 0xc1}, {&(0x7f0000004c40)="f39727a829bdc137eda8032e4937a08ad1a5c31c077f9335ba5ce7d3c8557c9f3a", 0x21}, {&(0x7f0000004c80)="00b51a3fd0be5017da8666be6b3047769bbf5c79a1aa8352bc581543451ebb2d9b8bc6356ca71fa938d038f8ee43ad030b57bcd559e5edfcb9b17d336205db3cd73a6c40f8fae66efb98edfadc5c530a0edc5fd6fbdb2b7842bf0dd947cd40b575e2bd43c3b187ab738ec9f5e9632850c9a454215d54aa0de6f15777a0da482442f7f77529f4f8e9644fdb5d21240349697d561c6bebf34e089d5d0ebe7a12349b181979d377220bfe6e5ec5d99bde09a812162b088a6c75ca4b1509984344fb906bd162f06ebea6a8d525b59ecc57f42921e7a63c", 0xd5}, {&(0x7f0000004d80)="a8d150024be475bbe39735107ebcc51e33750230c1d133ddd3911609152bf2e5e35e76959ca71f065e3b8fb25f85c5b239d389d1a1ff4ceb385d050b4176e50d22da19faf8a5254adf670afe323a79042e96dd869e11cc44a6111e53", 0x5c}, {&(0x7f0000004e00)="4ca90f619a97e12aae221dbc0846a2e2975aa421887f4d48ff60094dc40f84e9d3440625f1664de9fd6b78888300f481c8710881427e5361b69791f1c8fc011d5e3ba36c52339cd610c76f94214eee080c78e62aa2257ab0c9ab9c0823c3b6cad2533bd7a6d096530215379858222a0497da28b1954281a9abeeb36a81b207b087aa5820da075986e9291701ee51e490309546f1b609ccc56c8a9be1fa360e32914211feacb0f6d5a3179e44ae1d328b5142c3ed50fc02f666", 0xb9}, {&(0x7f0000004ec0)="2aa16eed37804ab2486bac7b19cd4a76b0405a93f70a513dfea8f37e0e7eb7f13e5839901244fe6e9553fd25c38cc8997b5d37010e193ab88f37e5e96cbf89981c154ad7487996e43bd897a891a9f4ecd0cfe08aaf6250d758983a21b2d0723e253b9b7c5c3e7f2d6d76051e8720d560bf6804e0423aea1f8d8cb0d17e30730638e4fca19e041b2e619785c4721de4331db8fd69a83d077373a54a22df8313d2c651f6a8d3f6083197a8d587808b0582d67463bcb0b0414fd4c5a0acf3a70d2413f82f1d062f101de7bf6f894ee960649628c475b937321ee7e9d0f0bcaf39f2bc5510", 0xe3}, {&(0x7f0000004fc0)="3b3d7b38492da9a70d90cc92d8705f032b7ba761d90ad11ad8ec801b9bca891d7ea04b604a5fbb7c099bd1fb431a42655a8c4921a6308516", 0x38}], 0x7, &(0x7f0000005080)=[{0x58, 0x117, 0x113, "5c10ba29fed1eaa744ba089bf11b81f1ba620373656ac10b099183c95f28a221cd2d93069d67ad0be66b9a69db6f7d8503dae50b7c9545ae4eee35e141b92eadcdd79a20420e77"}], 0x58, 0x40000}, 0x4000000) ioctl$PERF_EVENT_IOC_ID(r3, 0x80082407, &(0x7f0000005140)) bpf$OBJ_GET_PROG(0x7, &(0x7f00000051c0)={&(0x7f0000005180)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000005200)) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000005240)) ioctl$PERF_EVENT_IOC_ID(r3, 0x80082407, &(0x7f0000005280)) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x5) bpf$MAP_CREATE(0x0, &(0x7f00000052c0)={0xf, 0x1f, 0x7, 0x7fffffff, 0x5, r4, 0xffffffff}, 0x2c) [ 794.558656] ? zap_class+0x720/0x720 [ 794.562385] ? graph_lock+0x170/0x170 [ 794.566203] ? mutex_trylock+0x2a0/0x2a0 [ 794.570287] ? find_held_lock+0x36/0x1c0 [ 794.574367] ? __lock_is_held+0xb5/0x140 [ 794.578453] ? check_same_owner+0x320/0x320 [ 794.582789] ? rcu_note_context_switch+0x710/0x710 [ 794.587727] ? lock_downgrade+0x8e0/0x8e0 [ 794.591886] should_failslab+0x124/0x180 [ 794.595958] kmem_cache_alloc+0x2af/0x760 [ 794.600112] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 794.604716] alloc_inode+0xb2/0x190 [ 794.608362] iget_locked+0x1f0/0x560 [ 794.612092] ? iget5_locked+0x570/0x570 [ 794.616077] ? rcu_read_lock_sched_held+0x108/0x120 [ 794.621107] ? kmem_cache_alloc_trace+0x616/0x780 [ 794.625964] ? lock_downgrade+0x8e0/0x8e0 [ 794.630134] kernfs_get_inode+0x51/0x570 [ 794.634213] kernfs_mount_ns+0x4de/0x8e0 [ 794.638271] ? kernfs_super_ns+0x70/0x70 [ 794.642327] sysfs_mount+0xdf/0x200 [ 794.645941] ? sysfs_kill_sb+0x40/0x40 [ 794.649826] ? alloc_pages_current+0x114/0x210 [ 794.654423] ? security_sb_copy_data+0x8f/0xc0 [ 794.659011] mount_fs+0xae/0x328 [ 794.662379] vfs_kern_mount.part.34+0xd4/0x4d0 [ 794.666950] ? may_umount+0xb0/0xb0 [ 794.670568] ? _raw_read_unlock+0x22/0x30 [ 794.674706] ? __get_fs_type+0x97/0xc0 [ 794.678595] do_mount+0x564/0x3070 [ 794.682153] ? copy_mount_string+0x40/0x40 [ 794.686400] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 794.691166] ? retint_kernel+0x10/0x10 [ 794.695059] ? copy_mount_options+0x1f0/0x380 [ 794.699546] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 794.704391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 794.709940] ? copy_mount_options+0x285/0x380 [ 794.714450] ksys_mount+0x12d/0x140 [ 794.718077] SyS_mount+0x35/0x50 [ 794.721427] ? ksys_mount+0x140/0x140 [ 794.725269] do_syscall_64+0x29e/0x9d0 [ 794.729200] ? vmalloc_sync_all+0x30/0x30 [ 794.733359] ? _raw_spin_unlock_irq+0x27/0x70 [ 794.737865] ? finish_task_switch+0x1ca/0x820 [ 794.742374] ? syscall_return_slowpath+0x5c0/0x5c0 [ 794.747304] ? syscall_return_slowpath+0x30f/0x5c0 [ 794.752237] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 794.757609] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 794.762449] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 794.767632] RIP: 0033:0x4552d9 [ 794.770815] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 794.778515] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 794.785782] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 794.793042] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 794.800302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 794.807570] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000003a [ 794.816636] kasan: CONFIG_KASAN_INLINE enabled [ 794.821589] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 794.829127] general protection fault: 0000 [#1] SMP KASAN [ 794.834664] Dumping ftrace buffer: [ 794.838192] (ftrace buffer empty) [ 794.841884] Modules linked in: [ 794.845068] CPU: 1 PID: 22727 Comm: syz-executor4 Not tainted 4.16.0+ #1 [ 794.851886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 794.861234] RIP: 0010:__list_del_entry_valid+0x84/0xf3 [ 794.866495] RSP: 0018:ffff8801b3f1f840 EFLAGS: 00010246 [ 794.871855] RAX: dffffc0000000000 RBX: ffff8801d7a42d18 RCX: 0000000000000000 [ 794.879115] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d7a42d20 [ 794.886367] RBP: ffff8801b3f1f858 R08: fffffbfff118c091 R09: fffffbfff118c090 [ 794.893621] R10: ffff8801b3f1f858 R11: ffffffff88c60487 R12: 0000000000000000 [ 794.900878] R13: 0000000000000000 R14: ffff8801b3f1f8e8 R15: ffff8801d7a42d18 [ 794.908135] FS: 00007f31a99a6700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 [ 794.917042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 794.922911] CR2: 00007f8f6f8e7db8 CR3: 00000001d134a000 CR4: 00000000001406e0 [ 794.930167] DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 [ 794.937420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 794.944673] Call Trace: [ 794.947248] kernfs_kill_sb+0xa0/0x350 [ 794.951133] ? unregister_shrinker+0x23a/0x3a0 [ 794.955698] ? kernfs_mount_ns+0x8e0/0x8e0 [ 794.959919] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 794.965443] ? rcu_read_lock_sched_held+0x108/0x120 [ 794.970450] ? kmem_cache_alloc_trace+0x616/0x780 [ 794.975285] sysfs_kill_sb+0x22/0x40 [ 794.978984] deactivate_locked_super+0x97/0x100 [ 794.983640] kernfs_mount_ns+0x753/0x8e0 [ 794.987688] ? kernfs_super_ns+0x70/0x70 [ 794.991743] sysfs_mount+0xdf/0x200 [ 794.995357] ? sysfs_kill_sb+0x40/0x40 [ 794.999236] ? alloc_pages_current+0x114/0x210 [ 795.003807] ? security_sb_copy_data+0x8f/0xc0 [ 795.008388] mount_fs+0xae/0x328 [ 795.011754] vfs_kern_mount.part.34+0xd4/0x4d0 [ 795.016328] ? may_umount+0xb0/0xb0 [ 795.019943] ? _raw_read_unlock+0x22/0x30 [ 795.024079] ? __get_fs_type+0x97/0xc0 [ 795.027967] do_mount+0x564/0x3070 [ 795.031500] ? copy_mount_string+0x40/0x40 [ 795.036421] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 795.041174] ? retint_kernel+0x10/0x10 [ 795.045055] ? copy_mount_options+0x1f0/0x380 [ 795.049537] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 795.054369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 795.059891] ? copy_mount_options+0x285/0x380 [ 795.064384] ksys_mount+0x12d/0x140 [ 795.067999] SyS_mount+0x35/0x50 [ 795.071356] ? ksys_mount+0x140/0x140 [ 795.075146] do_syscall_64+0x29e/0x9d0 [ 795.079021] ? vmalloc_sync_all+0x30/0x30 [ 795.083154] ? _raw_spin_unlock_irq+0x27/0x70 [ 795.087633] ? finish_task_switch+0x1ca/0x820 [ 795.092118] ? syscall_return_slowpath+0x5c0/0x5c0 [ 795.097054] ? syscall_return_slowpath+0x30f/0x5c0 [ 795.101973] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 795.107331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 795.112175] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 795.117352] RIP: 0033:0x4552d9 [ 795.120525] RSP: 002b:00007f31a99a5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 795.128235] RAX: ffffffffffffffda RBX: 00007f31a99a66d4 RCX: 00000000004552d9 [ 795.135501] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 795.142758] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 795.150020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 795.157273] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000003a [ 795.164538] Code: c5 0f 84 cc 00 00 00 48 b8 00 02 00 00 00 00 ad de 49 39 c4 0f 84 a5 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 5f 49 8b 14 24 48 39 da 0f 85 ba 00 00 00 48 b8 [ 795.183832] RIP: __list_del_entry_valid+0x84/0xf3 RSP: ffff8801b3f1f840 [ 795.190633] ---[ end trace a1cd5aec82f59d63 ]--- [ 795.195424] Kernel panic - not syncing: Fatal exception [ 795.201219] Dumping ftrace buffer: [ 795.204742] (ftrace buffer empty) [ 795.208428] Kernel Offset: disabled [ 795.212035] Rebooting in 86400 seconds..